Release 0.12.1

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Cargo.lock

@@ -1505,7 +1505,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "arboard",
  "chrono",
@@ -1528,7 +1528,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-calc"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-core",
  "gridcraft-formula",
@@ -1540,7 +1540,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-chart"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-calc",
  "gridcraft-core",
@@ -1551,7 +1551,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-cli"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-engine",
  "gridcraft-mcp",
@@ -1563,7 +1563,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-core"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "chrono",
  "js-sys",
@@ -1574,7 +1574,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-engine"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-calc",
  "gridcraft-chart",
@@ -1595,7 +1595,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-formula"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-core",
  "serde",
@@ -1604,7 +1604,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-functions"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-core",
  "regex",
@@ -1612,7 +1612,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-mcp"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-engine",
  "log",
@@ -1621,7 +1621,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-model"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-core",
  "gridcraft-formula",
@@ -1633,18 +1633,18 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-numfmt"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-core",
 ]
 
 [[package]]
 name = "gridcraft-pdf"
-version = "0.11.1"
+version = "0.12.1"
 
 [[package]]
 name = "gridcraft-ui-egui"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "craft-ui",
  "egui",
@@ -1666,7 +1666,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-web"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "eframe",
  "egui",
@@ -1683,7 +1683,7 @@ dependencies = [
 
 [[package]]
 name = "gridcraft-xlsx"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "aes",
  "gridcraft-core",
@@ -4537,7 +4537,7 @@ checksum = "e450f9b2ed1dff33c94c12589a87338689467b9c4f5d8a5710bd09a847d2c8a7"
 
 [[package]]
 name = "xtask"
-version = "0.11.1"
+version = "0.12.1"
 dependencies = [
  "gridcraft-engine",
  "serde_json",

Cargo.toml

@@ -4,7 +4,7 @@ members = ["crates/*", "apps/*", "xtask"]
 default-members = ["crates/*", "apps/gridcraft", "apps/gridcraft-cli", "xtask"]
 
 [workspace.package]
-version = "0.11.1"
+version = "0.12.1"
 edition = "2024"
 license = "MIT OR Apache-2.0"
 rust-version = "1.90"

apps/gridcraft-cli/src/check.rs

@@ -318,7 +318,7 @@ fn walk(dir: &Path, depth: usize, out: &mut Discovery, seen: &mut std::collectio
             if !walk(&p, depth + 1, out, seen) {
                 return false;
             }
-        } else if p.extension().and_then(std::ffi::OsStr::to_str).is_some_and(|e| e.eq_ignore_ascii_case("xlsx") || e.eq_ignore_ascii_case("xlsm"))
+        } else if p.extension().and_then(|e| e.to_str()).is_some_and(|e| e.eq_ignore_ascii_case("xlsx") || e.eq_ignore_ascii_case("xlsm"))
             && !out.add_file(p)
         {
             return false;
@@ -333,7 +333,7 @@ fn walk(dir: &Path, depth: usize, out: &mut Discovery, seen: &mut std::collectio
 pub fn check_bytes(path: &str, bytes: &[u8], opts: &Options) -> FileReport {
     let guarded = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| check_inner(path, bytes, opts)));
     guarded.unwrap_or_else(|p| {
-        let msg = p.downcast_ref::<&str>().map(ToString::to_string).or_else(|| p.downcast_ref::<String>().cloned()).unwrap_or_default();
+        let msg = p.downcast_ref::<&str>().map(|s| s.to_string()).or_else(|| p.downcast_ref::<String>().cloned()).unwrap_or_default();
         FileReport { path: path.to_string(), error: Some(format!("internal error while checking: {msg}")), ..Default::default() }
     })
 }

apps/gridcraft-web/src/web.rs

@@ -352,7 +352,7 @@ fn download(name: &str, bytes: &[u8]) -> Result<(), String> {
         js_sys::Reflect::get(&window, &JsValue::from_str("showSaveFilePicker")).ok().and_then(|v| v.dyn_into().ok());
 
     if let Some(picker_fn) = show_picker_fn {
-        let ext = std::path::Path::new(name).extension().and_then(std::ffi::OsStr::to_str).unwrap_or("xlsx").to_ascii_lowercase();
+        let ext = std::path::Path::new(name).extension().and_then(|e| e.to_str()).unwrap_or("xlsx").to_ascii_lowercase();
         let dot_ext = format!(".{ext}");
         let mime = mime_for(name);
 

apps/gridcraft/src/main.rs

@@ -180,11 +180,11 @@ fn services() -> Services {
         })),
         pick_save: Some(Box::new(|suggested: &str| {
             let path = std::path::Path::new(suggested);
-            let stem = path.file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("Book1").to_string();
+            let stem = path.file_stem().and_then(|s| s.to_str()).unwrap_or("Book1").to_string();
             // The suggested name's type (an export asks for .pdf, .csv or .html) comes first.
             const TYPES: [(&str, &str); 4] =
                 [("Excel Workbook (.xlsx)", "xlsx"), ("CSV UTF-8 (.csv)", "csv"), ("Web Page (.html)", "html"), ("PDF (.pdf)", "pdf")];
-            let ext = path.extension().and_then(std::ffi::OsStr::to_str).map(str::to_ascii_lowercase).filter(|e| TYPES.iter().any(|(_, x)| x == e));
+            let ext = path.extension().and_then(|e| e.to_str()).map(str::to_ascii_lowercase).filter(|e| TYPES.iter().any(|(_, x)| x == e));
             let ext = ext.unwrap_or_else(|| "xlsx".to_string());
             let mut dialog = rfd::FileDialog::new().set_file_name(format!("{stem}.{ext}"));
             for (label, x) in TYPES.iter().filter(|(_, x)| *x == ext).chain(TYPES.iter().filter(|(_, x)| *x != ext)) {

apps/gridcraft/src/print.rs

@@ -17,7 +17,7 @@ pub fn discover() -> Discover {
 static JOBS: std::sync::Mutex<Vec<std::thread::JoinHandle<()>>> = std::sync::Mutex::new(Vec::new());
 
 pub fn finish_pending_jobs() {
-    let workers = std::mem::take(&mut *JOBS.lock().unwrap_or_else(std::sync::PoisonError::into_inner));
+    let workers = std::mem::take(&mut *JOBS.lock().unwrap_or_else(|poison| poison.into_inner()));
     for worker in workers {
         if worker.join().is_err() {
             log::error!("the print worker stopped unexpectedly during shutdown");
@@ -45,7 +45,7 @@ pub fn submit() -> Submit {
             let _ = sender.send(craft_print::submit(&bytes, &job).map_err(|error| error.to_string()));
         });
         if let Ok(worker) = worker {
-            let mut jobs = JOBS.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
+            let mut jobs = JOBS.lock().unwrap_or_else(|poison| poison.into_inner());
             jobs.retain(|job| !job.is_finished());
             jobs.push(worker);
         }

crates/chart/src/render.rs

@@ -425,7 +425,7 @@ fn frame(ctx: &mut Ctx, area: Bx, cat: CatAxis, y: &ValAxis, y2: Option<&ValAxis
     let maxw = |ctx: &Ctx, l: &[(f64, String)]| l.iter().map(|(_, t)| ctx.tw(t, ls)).fold(0.0f32, f32::max);
     if !horizontal {
         let left = (maxw(ctx, &ylabels) + 6.0).min(area.w * 0.4);
-        let y2labels = y2.map(ValAxis::labels);
+        let y2labels = y2.map(|a| a.labels());
         let right = match (&y2labels, &cat) {
             (Some(l), _) => (maxw(ctx, l) + 6.0).min(area.w * 0.3),
             (None, CatAxis::Numeric(s, f)) => (ctx.tw(&f.format(s.max, Some(s.step)), ls) / 2.0).min(area.w * 0.2),

crates/chart/src/tests.rs

@@ -77,7 +77,7 @@ fn sample(kind: ChartKind) -> ChartData {
     ChartData {
         category_levels: vec![],
         palette: vec![],
-        categories: cats.iter().map(ToString::to_string).collect(),
+        categories: cats.iter().map(|s| s.to_string()).collect(),
         series: vec![
             series("North", &[12000.0, -4000.0, 23000.0, 31000.0, 18000.0, 27000.0], [20, 96, 130, 255], k1),
             b,

crates/core/src/addr.rs

@@ -246,7 +246,7 @@ fn is_r1c1_token(name: &str) -> bool {
         if chars.peek().is_some_and(|c| c.to_ascii_lowercase() == letter) {
             chars.next();
             letters += 1;
-            while chars.peek().is_some_and(char::is_ascii_digit) {
+            while chars.peek().is_some_and(|c| c.is_ascii_digit()) {
                 chars.next();
             }
         }

crates/core/src/value.rs

@@ -245,7 +245,7 @@ impl Value {
             Value::Bool(b) => Ok(if *b { "TRUE".into() } else { "FALSE".into() }),
             Value::Text(t) => Ok(t.to_string()),
             Value::Error(e) => Err(*e),
-            Value::Array(a) => a.data.first().map(Value::to_text).unwrap_or(Ok(String::new())),
+            Value::Array(a) => a.data.first().map(|v| v.to_text()).unwrap_or(Ok(String::new())),
         }
     }
     /// Coercion to a boolean as `IF` does it.
@@ -264,7 +264,7 @@ impl Value {
                 }
             }
             Value::Error(e) => Err(*e),
-            Value::Array(a) => a.data.first().map(Value::to_bool).unwrap_or(Ok(false)),
+            Value::Array(a) => a.data.first().map(|v| v.to_bool()).unwrap_or(Ok(false)),
         }
     }
     /// Display text with General formatting (for logs, CSV and tests).

crates/engine/src/cf.rs

@@ -4,7 +4,7 @@
 use std::collections::HashMap;
 
 use gridcraft_core::{CellRef, RangeRef, Value, compare};
-use gridcraft_model::{CfOperator, CfRule, CfValueKind, Color, CondFormat, PatternType, Sheet, Style, Underline, Workbook, default_icon_thresholds};
+use gridcraft_model::*;
 
 /// The conditional look of one cell.
 #[derive(Clone, Debug, Default, PartialEq)]

crates/engine/src/cmd/extra.rs

@@ -941,7 +941,7 @@ fn from_csv(s: &mut Session, p: &Json) -> Result<Json> {
         return Err(EngineError::Other("Nothing to import.".into()));
     }
     let name = str_param(p, "sheet").map(str::to_string).or_else(|| {
-        str_param(p, "path").and_then(|x| std::path::Path::new(x).file_stem().and_then(std::ffi::OsStr::to_str).map(|f| f.chars().take(31).collect()))
+        str_param(p, "path").and_then(|x| std::path::Path::new(x).file_stem().and_then(|f| f.to_str()).map(|f| f.chars().take(31).collect()))
     });
     let r = s.execute("home.insertSheet", json!({"name": name})).or_else(|_| s.execute("home.insertSheet", json!({})))?;
     let w = rows.iter().map(Vec::len).max().unwrap_or(1).max(1);

crates/engine/src/cmd/file.rs

@@ -69,9 +69,9 @@ fn open(s: &mut Session, p: &Json) -> Result<Json> {
         matches!(crate::io::FileKind::from_path(&name), Some(crate::io::FileKind::Ods | crate::io::FileKind::Xlsb | crate::io::FileKind::Xls))
             || matches!(gridcraft_xlsx::sniff(&bytes), gridcraft_xlsx::Format::Ods | gridcraft_xlsx::Format::Xlsb | gridcraft_xlsx::Format::Xls);
     let title = if imported {
-        format!("{} (imported).xlsx", std::path::Path::new(&name).file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("Book"))
+        format!("{} (imported).xlsx", std::path::Path::new(&name).file_stem().and_then(|n| n.to_str()).unwrap_or("Book"))
     } else {
-        std::path::Path::new(&name).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or("Book").to_string()
+        std::path::Path::new(&name).file_name().and_then(|n| n.to_str()).unwrap_or("Book").to_string()
     };
     // An import has no save target: ordinary Save must ask for a new destination. Neither does a
     // workbook decrypted with its password, so Save never replaces the encrypted original with
@@ -114,7 +114,7 @@ fn save(s: &mut Session, p: &Json) -> Result<Json> {
     };
     // A PDF is a print of the sheet (Page Setup applies), not a copy of the workbook: the
     // document keeps its file and its unsaved changes.
-    if std::path::Path::new(&path).extension().and_then(std::ffi::OsStr::to_str).is_some_and(|e| e.eq_ignore_ascii_case("pdf")) {
+    if std::path::Path::new(&path).extension().and_then(|e| e.to_str()).is_some_and(|e| e.eq_ignore_ascii_case("pdf")) {
         return super::print::export_pdf(s, &json!({"path": path}));
     }
     let d = s.doc_mut()?;

crates/engine/src/cmd/mod.rs

@@ -165,7 +165,7 @@ pub fn find_command(id: &str) -> Option<&'static CommandSpec> {
     test_commands().iter().find(|c| c.id == id).copied()
 }
 
-static TEST_COMMANDS: std::sync::Mutex<Vec<&CommandSpec>> = std::sync::Mutex::new(Vec::new());
+static TEST_COMMANDS: std::sync::Mutex<Vec<&'static CommandSpec>> = std::sync::Mutex::new(Vec::new());
 
 /// Test-only: register an extra command so UI integration tests can prove a pending
 /// keytip becomes live the moment its command lands (see crates/ui-egui/tests/keytips.rs).

crates/engine/src/cmd/pivot.rs

@@ -253,7 +253,7 @@ fn find_pivot(s: &Session, p: &Json) -> Result<(usize, usize)> {
 }
 
 fn area_param(cmd: &str, v: Option<&str>) -> Result<&'static str> {
-    match v.map(str::to_ascii_lowercase) {
+    match v.map(|x| x.to_ascii_lowercase()) {
         Some(a) if a == "rows" || a == "row" => Ok("rows"),
         Some(a) if a == "columns" || a == "column" || a == "cols" => Ok("columns"),
         Some(a) if a == "values" || a == "value" || a == "data" => Ok("values"),

crates/engine/src/cmd/print.rs

@@ -617,7 +617,7 @@ pub fn expand_header_footer(spec: &str, cx: &HfContext) -> [HfSection; 3] {
                 i += rest.chars().count() + 1;
             }
             d if d.is_ascii_digit() => {
-                let digits: String = std::iter::once(d).chain(chars[i..].iter().copied().take_while(char::is_ascii_digit)).take(3).collect();
+                let digits: String = std::iter::once(d).chain(chars[i..].iter().copied().take_while(|c| c.is_ascii_digit())).take(3).collect();
                 i += digits.len() - 1;
                 if let Ok(v) = digits.parse::<f32>() {
                     sec.size = Some(v.clamp(1.0, 409.0));

crates/engine/src/cmd/sheet.rs

@@ -7,10 +7,7 @@ use gridcraft_formula::adjust::{Axis, Edit};
 use gridcraft_model::{Anchor, AnchorMode, Sheet, Visibility};
 use serde_json::{Value as Json, json};
 
-use super::{
-    CommandSpec, Ctx, EngineError, PROTECTED, Result, Session, bad, bool_param, cell_param_on, cmd, edit, has_clipboard, has_doc, ok, parse_lines,
-    str_param, target_range, target_sheet, u32_param,
-};
+use super::*;
 
 pub fn specs() -> Vec<CommandSpec> {
     vec![
@@ -273,29 +270,6 @@ fn cancel_copy_mode(s: &mut Session) {
     }
 }
 
-fn inherit_line_format(sh: &mut Sheet, axis: Axis, at: u32, count: u32) {
-    if at == 0 {
-        return;
-    }
-    let prev = if axis == Axis::Rows { sh.rows.get(&(at - 1)).copied() } else { sh.cols.get(&(at - 1)).copied() };
-    if let Some(info) = prev {
-        for i in at..at + count {
-            let map = if axis == Axis::Rows { &mut sh.rows } else { &mut sh.cols };
-            map.insert(i, gridcraft_model::LineInfo { hidden: false, outline: 0, collapsed: false, ..info });
-        }
-    }
-}
-
-fn check_push_off_sheet(s: &Session, sheet: usize, axis: Axis, at: u32, count: u32, limit: u32) -> Result<()> {
-    if let Some(u) = s.doc()?.wb.sheet(sheet).and_then(|sh| sh.used_range()) {
-        let last = if axis == Axis::Rows { u.end.row } else { u.end.col };
-        if last >= at && last as u64 + count as u64 >= limit as u64 {
-            return Err(EngineError::Other("To prevent possible loss of data, Excel cannot shift nonblank cells off of the worksheet.".into()));
-        }
-    }
-    Ok(())
-}
-
 fn insert_lines(s: &mut Session, p: &Json, axis: Axis) -> Result<Json> {
     let (at, count) = lines(s, p, axis)?;
     let limit = if axis == Axis::Rows { MAX_ROWS } else { MAX_COLS };
@@ -305,7 +279,13 @@ fn insert_lines(s: &mut Session, p: &Json, axis: Axis) -> Result<Json> {
     }
     check_lines_protection(s, p, axis, at, count, true)?;
     let sheet = target_sheet(s, p)?;
-    check_push_off_sheet(s, sheet, axis, at, count, limit)?;
+    // Refuse to push data off the sheet.
+    if let Some(u) = s.doc()?.wb.sheet(sheet).and_then(|sh| sh.used_range()) {
+        let last = if axis == Axis::Rows { u.end.row } else { u.end.col };
+        if last >= at && last as u64 + count as u64 >= limit as u64 {
+            return Err(EngineError::Other("To prevent possible loss of data, Excel cannot shift nonblank cells off of the worksheet.".into()));
+        }
+    }
     let out = edit(s, |cx| {
         let name = cx.wb.sheet(sheet).map(|s| s.name.clone()).unwrap_or_default();
         cx.protection_checked = true;
@@ -317,7 +297,15 @@ fn insert_lines(s: &mut Session, p: &Json, axis: Axis) -> Result<Json> {
             }
             shift_sheet_features(sh, axis, at, count, true);
             // New lines take the format of the line before (Excel's "Format Same As Above").
-            inherit_line_format(sh, axis, at, count);
+            if at > 0 {
+                let prev = if axis == Axis::Rows { sh.rows.get(&(at - 1)).copied() } else { sh.cols.get(&(at - 1)).copied() };
+                if let Some(info) = prev {
+                    for i in at..at + count {
+                        let map = if axis == Axis::Rows { &mut sh.rows } else { &mut sh.cols };
+                        map.insert(i, gridcraft_model::LineInfo { hidden: false, outline: 0, collapsed: false, ..info });
+                    }
+                }
+            }
         }
         rewrite(&mut cx.wb, &name, &Edit::Insert { axis, at, count });
         cx.structural = true;

crates/engine/src/cmd/solver.rs

@@ -28,10 +28,8 @@ use gridcraft_core::{CellRef, RangeRef, Value};
 use gridcraft_model::{Cell, DefinedName, Sheet, Workbook};
 use serde_json::{Value as Json, json};
 
-use super::check_arrays;
 use super::whatif::Trial;
-use super::{CommandSpec, Ctx, DocState, EngineError, Result, Session, bad, bool_param, cmd, edit, f64_param, has_doc, str_param};
-use gridcraft_core::split_sheet;
+use super::*;
 
 const CMD: &str = "data.solver";
 const REPORT_CMD: &str = "data.solverReport";
@@ -1707,26 +1705,6 @@ fn title(out: &mut Lines, kind: ReportKind, sheet: &str) -> u32 {
     3
 }
 
-fn format_constraint_row(sh: &Sheet, c: &Constraint, cell: CellRef, v: f64, rhs: &[f64], k: usize) -> Vec<Value> {
-    let (formula, status, slack) = match (c.rel, &c.rhs) {
-        (Rel::Int, _) => (format!("{}=Integer", abs_ref(cell)), "Binding", 0.0),
-        (Rel::Bin, _) => (format!("{}=Binary", abs_ref(cell)), "Binding", 0.0),
-        (rel, rhs_cells) => {
-            let b = rhs.get(k).or_else(|| rhs.first()).copied().unwrap_or(f64::NAN);
-            let rhs_text = match rhs_cells {
-                Rhs::Cells(cells) => cells.get(k).or_else(|| cells.first()).map(|c| abs_ref(*c)).unwrap_or_default(),
-                _ => gridcraft_core::number_to_text(b),
-            };
-            let slack = (v - b).abs();
-            let binding = rel == Rel::Eq || slack <= PRECISION * (1.0 + b.abs());
-            let slack = if binding { 0.0 } else { slack };
-            (format!("{}{}{rhs_text}", abs_ref(cell), rel.text()), if binding { "Binding" } else { "Not Binding" }, slack)
-        }
-    };
-    let num = |v: f64| if v.is_finite() { Value::number(v) } else { Value::Error(gridcraft_core::CellError::Value) };
-    vec![Value::text(abs_ref(cell)), Value::text(cell_name(sh, cell)), num(v), Value::text(formula), Value::text(status), num(slack)]
-}
-
 fn answer_report(d: &DocState, sh: &Sheet, inp: &ReportInput) -> Lines {
     let m = inp.model;
     let mut trial = Trial::new(d);
@@ -1790,7 +1768,29 @@ fn answer_report(d: &DocState, sh: &Sheet, inp: &ReportInput) -> Lines {
             Rhs::None => vec![],
         };
         for (k, (cell, v)) in c.lhs.iter().zip(&lhs).enumerate() {
-            rows.push(format_constraint_row(sh, c, *cell, *v, &rhs, k));
+            let (formula, status, slack) = match (c.rel, &c.rhs) {
+                (Rel::Int, _) => (format!("{}=Integer", abs_ref(*cell)), "Binding", 0.0),
+                (Rel::Bin, _) => (format!("{}=Binary", abs_ref(*cell)), "Binding", 0.0),
+                (rel, rhs_cells) => {
+                    let b = rhs.get(k).or_else(|| rhs.first()).copied().unwrap_or(f64::NAN);
+                    let rhs_text = match rhs_cells {
+                        Rhs::Cells(cells) => cells.get(k).or_else(|| cells.first()).map(|c| abs_ref(*c)).unwrap_or_default(),
+                        _ => gridcraft_core::number_to_text(b),
+                    };
+                    let slack = (v - b).abs();
+                    let binding = rel == Rel::Eq || slack <= PRECISION * (1.0 + b.abs());
+                    let slack = if binding { 0.0 } else { slack };
+                    (format!("{}{}{rhs_text}", abs_ref(*cell), rel.text()), if binding { "Binding" } else { "Not Binding" }, slack)
+                }
+            };
+            rows.push(vec![
+                Value::text(abs_ref(*cell)),
+                Value::text(cell_name(sh, *cell)),
+                num(*v),
+                Value::text(formula),
+                Value::text(status),
+                num(slack),
+            ]);
         }
     }
     table(&mut out, r + 1, &["Cell", "Name", "Cell Value", "Formula", "Status", "Slack"], rows);

crates/engine/src/fill.rs

@@ -527,9 +527,9 @@ fn ordinal_suffix(n: i64, suffix: &str) -> String {
 /// `Item 007` → ("Item ", 7, "", 3); `3rd` style leading numbers → ("", 3, "rd", 1).
 fn split_num(t: &str) -> Option<(String, i64, String, usize)> {
     let chars: Vec<char> = t.chars().collect();
-    let end = chars.iter().rposition(char::is_ascii_digit)?;
+    let end = chars.iter().rposition(|c| c.is_ascii_digit())?;
     let mut start = end;
-    while start > 0 && chars.get(start - 1).is_some_and(char::is_ascii_digit) {
+    while start > 0 && chars.get(start - 1).is_some_and(|c| c.is_ascii_digit()) {
         start -= 1;
     }
     let digits: String = chars.get(start..=end)?.iter().collect();

crates/engine/src/io.rs

@@ -209,7 +209,7 @@ fn part_too_large_message(name: &str, part: &str, size: u64) -> String {
 
 /// A CSV opens as a sheet named after the file (like Excel).
 fn rename_first_sheet(wb: &mut Workbook, path: &str) {
-    let stem = std::path::Path::new(path).file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("Sheet1");
+    let stem = std::path::Path::new(path).file_stem().and_then(|s| s.to_str()).unwrap_or("Sheet1");
     let clean: String = stem.chars().filter(|c| !matches!(c, ':' | '\\' | '/' | '?' | '*' | '[' | ']')).take(31).collect();
     let clean = clean.trim_matches('\'').to_string();
     // "History" is reserved (see `Workbook::check_sheet_name`): keep the default name instead.
@@ -226,7 +226,7 @@ pub fn save_bytes(wb: &Workbook, path: &str) -> Result<Vec<u8>> {
     // An unknown or missing extension is refused rather than written as an XLSX under that name:
     // a typo like `.cvs` would otherwise produce a file no other app recognises.
     let Some(kind) = FileKind::from_path(path) else {
-        let name = std::path::Path::new(path).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or(path);
+        let name = std::path::Path::new(path).file_name().and_then(|n| n.to_str()).unwrap_or(path);
         return Err(EngineError::Other(format!("{name}: unknown file format. Save as .xlsx, .csv, .tsv, .json or .html.")));
     };
     save_bytes_as(wb, path, kind)
@@ -239,7 +239,7 @@ pub fn save_bytes_as(wb: &Workbook, path: &str, kind: FileKind) -> Result<Vec<u8
         // The extension picks the package kind; only the macro-enabled kinds (.xlsm, .xltm) carry
         // the VBA project, so any other name saves without it, as Excel does.
         FileKind::Xlsx => {
-            let book = std::path::Path::new(path).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or_default();
+            let book = std::path::Path::new(path).file_name().and_then(|n| n.to_str()).unwrap_or_default();
             gridcraft_xlsx::write_xlsx_named(wb, gridcraft_xlsx::XlsxKind::from_path(path), book).map_err(|e| EngineError::Other(e.to_string()))
         }
         FileKind::Xls => {

crates/engine/src/lib.rs

@@ -601,11 +601,8 @@ impl Session {
         let result = match result {
             Ok(r) => r,
             Err(p) => {
-                let msg = p
-                    .downcast_ref::<&str>()
-                    .map(ToString::to_string)
-                    .or_else(|| p.downcast_ref::<String>().cloned())
-                    .unwrap_or_else(|| "panic".into());
+                let msg =
+                    p.downcast_ref::<&str>().map(|s| s.to_string()).or_else(|| p.downcast_ref::<String>().cloned()).unwrap_or_else(|| "panic".into());
                 // Restore the workbook and its history as they were, and drop the undo groups the
                 // command opened.
                 self.groups.retain(|g| g.id < first_group);

crates/engine/src/pivot.rs

@@ -11,10 +11,7 @@ use std::collections::{HashMap, HashSet};
 use gridcraft_core::date::datetime_from_serial;
 pub use gridcraft_core::quote_sheet;
 use gridcraft_core::{CellError, CellRef, MAX_COLS, MAX_ROWS, RangeRef, Value, split_sheet};
-use gridcraft_model::{
-    BorderLine, BorderStyle, Cell, Chart, Color, Fill, HAlign, NumFmt, PivotDateGroup, PivotField, PivotFilter, PivotFunc, PivotLayout, PivotShowAs,
-    PivotSort, PivotTable, PivotValue, Series, Style, StyleId, Workbook,
-};
+use gridcraft_model::*;
 
 use crate::pivot_calc::CalcSet;
 

crates/engine/src/tables.rs

@@ -2,7 +2,7 @@
 //! `TableStyleLight1…21 / Medium1…28 / Dark1…11` names so files round-trip).
 
 use gridcraft_core::{CellRef, RangeRef};
-use gridcraft_model::{BorderLine, BorderStyle, Cell, Color, Fill, Formula, PatternType, Style, Table, Workbook};
+use gridcraft_model::*;
 
 /// (family, number) from a style name, e.g. `TableStyleMedium2` → ("Medium", 2).
 pub fn parse_style_name(name: &str) -> (&'static str, u32) {

crates/engine/tests/it/command_sequence_fuzz.rs

@@ -232,7 +232,7 @@ fn guarded<T>(step: usize, kind: &'static str, f: impl FnOnce() -> Result<T, Str
         Ok(Ok(v)) => Ok(v),
         Ok(Err(e)) => Err(fail(step, kind, e)),
         Err(p) => {
-            let msg = p.downcast_ref::<&str>().map(ToString::to_string).or_else(|| p.downcast_ref::<String>().cloned()).unwrap_or_default();
+            let msg = p.downcast_ref::<&str>().map(|s| s.to_string()).or_else(|| p.downcast_ref::<String>().cloned()).unwrap_or_default();
             Err(fail(step, kind, format!("panicked: {msg}")))
         }
     }

crates/formula/src/adjust.rs

@@ -3,7 +3,7 @@
 
 use gridcraft_core::{CellError, MAX_COLS, MAX_ROWS, RangeRef};
 
-use crate::ast::{Anchor, Expr, RefKind, Reference, SheetSel, clamp_anchor};
+use crate::ast::*;
 
 /// Copy/fill: relative parts move by `(dr, dc)`. References pushed off the sheet become `#REF!`.
 pub fn shift_relative(e: Expr, dr: i64, dc: i64) -> Expr {

crates/formula/src/parser.rs

@@ -5,7 +5,7 @@ use std::sync::Arc;
 use gridcraft_core::addr::{letters_to_col, parse_a1_prefix};
 use gridcraft_core::{CellError, MAX_ROWS};
 
-use crate::ast::{Anchor, BinOp, Expr, RefKind, Reference, SheetSel, StructItem, StructRef, TrimMode, UnOp};
+use crate::ast::*;
 use crate::lexer::{Tok, Token, tokenize_locale};
 
 #[derive(Clone, Debug, PartialEq, thiserror::Error)]

crates/formula/src/printer.rs

@@ -4,7 +4,7 @@ use std::fmt::Write;
 
 use gridcraft_core::{CellRef, col_to_letters, number_to_text};
 
-use crate::ast::{Anchor, BinOp, Expr, RefKind, Reference, SheetSel, StructItem, StructRef, UnOp};
+use crate::ast::*;
 
 pub use gridcraft_core::{quote_sheet, sheet_needs_quotes as needs_quotes};
 

crates/functions/src/criteria.rs

@@ -123,60 +123,6 @@ impl Criterion {
         Criterion { op, operand, bare_empty: false }
     }
 
-    fn matches_blank(&self, v: &Value) -> bool {
-        let blank = matches!(v, Value::Empty);
-        match self.op {
-            Op::Eq => blank,
-            Op::Ne => !blank,
-            // "<" / ">" with nothing: Excel compares against "" for text cells, but an
-            // empty string never matches ("<=" and ">=" count it in neither).
-            _ => match v {
-                Value::Text(t) if !t.is_empty() => cmp_op(self.op, compare_text(t, "")),
-                _ => false,
-            },
-        }
-    }
-
-    fn matches_number(&self, v: &Value, n: f64) -> bool {
-        let cell = match v {
-            Value::Number(x) => Some(*x),
-            // Numeric text matches only for equality (COUNTIF("1") counts text "1").
-            Value::Text(t) if matches!(self.op, Op::Eq | Op::Ne) => parse_number_text(t),
-            _ => None,
-        };
-        match cell {
-            Some(x) => cmp_op(self.op, compare_numbers(x, n)),
-            None => self.op == Op::Ne,
-        }
-    }
-
-    fn matches_text(&self, v: &Value, pat: &str) -> bool {
-        match self.op {
-            Op::Eq | Op::Ne => {
-                // Blank cells hold no text: `"*"` skips them and `"<>*"` counts them.
-                let cell_text = match v {
-                    Value::Text(t) => Some(t.to_string()),
-                    _ => None,
-                };
-                let m = cell_text.is_some_and(|t| wildcard_match(pat, &t));
-                if self.op == Op::Eq { m } else { !m }
-            }
-            _ => match v {
-                Value::Text(t) => cmp_op(self.op, compare_text(t, pat)),
-                _ => false,
-            },
-        }
-    }
-
-    fn matches_cut_text(&self, v: &Value, kept: &str) -> bool {
-        match self.op {
-            Op::Eq => false,
-            Op::Ne => true,
-            Op::Lt | Op::Le => matches!(v, Value::Text(t) if compare_text(t, kept) != Ordering::Greater),
-            Op::Gt | Op::Ge => matches!(v, Value::Text(t) if compare_text(t, kept) == Ordering::Greater),
-        }
-    }
-
     /// Whether a cell value satisfies the criterion.
     pub(crate) fn matches(&self, v: &Value) -> bool {
         let v = match v {
@@ -187,8 +133,31 @@ impl Criterion {
             return matches!(&v, Value::Empty) || matches!(&v, Value::Text(t) if t.is_empty());
         }
         match &self.operand {
-            Operand::Blank => self.matches_blank(&v),
-            Operand::Number(n) => self.matches_number(&v, *n),
+            Operand::Blank => {
+                let blank = matches!(v, Value::Empty);
+                match self.op {
+                    Op::Eq => blank,
+                    Op::Ne => !blank,
+                    // "<" / ">" with nothing: Excel compares against "" for text cells, but an
+                    // empty string never matches ("<=" and ">=" count it in neither).
+                    _ => match &v {
+                        Value::Text(t) if !t.is_empty() => cmp_op(self.op, compare_text(t, "")),
+                        _ => false,
+                    },
+                }
+            }
+            Operand::Number(n) => {
+                let cell = match &v {
+                    Value::Number(x) => Some(*x),
+                    // Numeric text matches only for equality (COUNTIF("1") counts text "1").
+                    Value::Text(t) if matches!(self.op, Op::Eq | Op::Ne) => parse_number_text(t),
+                    _ => None,
+                };
+                match cell {
+                    Some(x) => cmp_op(self.op, compare_numbers(x, *n)),
+                    None => self.op == Op::Ne,
+                }
+            }
             Operand::Bool(b) => match &v {
                 Value::Bool(x) => cmp_op(self.op, x.cmp(b)),
                 _ => self.op == Op::Ne,
@@ -197,8 +166,27 @@ impl Criterion {
                 Value::Error(x) => cmp_op(self.op, x.code().cmp(&e.code())),
                 _ => self.op == Op::Ne,
             },
-            Operand::Text(pat) => self.matches_text(&v, pat),
-            Operand::CutText(kept) => self.matches_cut_text(&v, kept),
+            Operand::Text(pat) => match self.op {
+                Op::Eq | Op::Ne => {
+                    // Blank cells hold no text: `"*"` skips them and `"<>*"` counts them.
+                    let cell_text = match &v {
+                        Value::Text(t) => Some(t.to_string()),
+                        _ => None,
+                    };
+                    let m = cell_text.is_some_and(|t| wildcard_match(pat, &t));
+                    if self.op == Op::Eq { m } else { !m }
+                }
+                _ => match &v {
+                    Value::Text(t) => cmp_op(self.op, compare_text(t, pat)),
+                    _ => false,
+                },
+            },
+            Operand::CutText(kept) => match self.op {
+                Op::Eq => false,
+                Op::Ne => true,
+                Op::Lt | Op::Le => matches!(&v, Value::Text(t) if compare_text(t, kept) != Ordering::Greater),
+                Op::Gt | Op::Ge => matches!(&v, Value::Text(t) if compare_text(t, kept) == Ordering::Greater),
+            },
         }
     }
 }

crates/functions/src/engineering.rs

@@ -742,7 +742,7 @@ fn im_binary(a: &[Arg], f: fn(Cx, Cx) -> R<Cx>) -> R<Value> {
     fmt_complex(f(x, y)?, s.unwrap_or('i'))
 }
 fn imdiv(a: &[Arg], _c: &mut dyn Ctx) -> R<Value> {
-    im_binary(a, Cx::div)
+    im_binary(a, |x, y| x.div(y))
 }
 fn imsub(a: &[Arg], _c: &mut dyn Ctx) -> R<Value> {
     im_binary(a, |x, y| Ok(x.sub(y)))

crates/functions/src/ets.rs

@@ -278,7 +278,7 @@ fn aggregate(kind: Aggregate, xs: &mut [f64]) -> Option<f64> {
         Aggregate::Max => xs.iter().copied().reduce(f64::max),
         Aggregate::Min => xs.iter().copied().reduce(f64::min),
         Aggregate::Median => {
-            xs.sort_by(f64::total_cmp);
+            xs.sort_by(|a, b| a.total_cmp(b));
             let k = xs.len() / 2;
             let hi = xs.get(k).copied()?;
             if xs.len() % 2 == 1 { Some(hi) } else { Some((xs.get(k.checked_sub(1)?).copied()? + hi) / 2.0) }
@@ -415,7 +415,7 @@ impl Timeline {
             return None;
         }
         let mut sorted = times.to_vec();
-        sorted.sort_by(f64::total_cmp);
+        sorted.sort_by(|a, b| a.total_cmp(b));
         sorted.dedup();
         let axis = detect_axis(&sorted, sys).ok()?;
         let last = axis.position(*sorted.last()?)?.round();

crates/functions/src/lib.rs

@@ -201,7 +201,7 @@ impl FnSpec {
 pub(crate) const VAR: usize = usize::MAX;
 
 fn registry() -> &'static (Vec<FnSpec>, HashMap<&'static str, usize>) {
-    static REG: OnceLock<(Vec<FnSpec>, HashMap<&str, usize>)> = OnceLock::new();
+    static REG: OnceLock<(Vec<FnSpec>, HashMap<&'static str, usize>)> = OnceLock::new();
     REG.get_or_init(|| {
         let mut v: Vec<FnSpec> = Vec::new();
         for list in [

crates/functions/src/stat.rs

@@ -43,7 +43,7 @@ fn var_p(x: &[f64]) -> R<f64> {
 }
 
 fn sorted(mut v: Vec<f64>) -> Vec<f64> {
-    v.sort_by(f64::total_cmp);
+    v.sort_by(|a, b| a.total_cmp(b));
     v
 }
 

crates/functions/src/text.rs

@@ -523,7 +523,7 @@ fn find_matches(text: &[char], delims: &[Vec<char>], insensitive: bool, from_end
         let mut j = t.len();
         while j > 0 {
             let best =
-                ds.iter().filter(|d| j.checked_sub(d.len()).and_then(|st| t.get(st..j)).is_some_and(|w| w == d.as_slice())).map(Vec::len).max();
+                ds.iter().filter(|d| j.checked_sub(d.len()).and_then(|st| t.get(st..j)).is_some_and(|w| w == d.as_slice())).map(|d| d.len()).max();
             match best {
                 Some(l) => {
                     out.push((j - l, j));
@@ -537,7 +537,7 @@ fn find_matches(text: &[char], delims: &[Vec<char>], insensitive: bool, from_end
     }
     let mut i = 0;
     while i < t.len() {
-        let best = ds.iter().filter(|d| t.get(i..i + d.len()).is_some_and(|w| w == d.as_slice())).map(Vec::len).max();
+        let best = ds.iter().filter(|d| t.get(i..i + d.len()).is_some_and(|w| w == d.as_slice())).map(|d| d.len()).max();
         match best {
             Some(l) => {
                 out.push((i, i + l));
@@ -588,7 +588,7 @@ fn textafter(a: &[Arg], _c: &mut dyn Ctx) -> R<Value> {
 }
 
 fn split_by(s: &[char], delims: &[Vec<char>], insensitive: bool) -> Vec<Vec<char>> {
-    if delims.iter().all(Vec::is_empty) {
+    if delims.iter().all(|d| d.is_empty()) {
         return vec![s.to_vec()];
     }
     let mut out = Vec::new();
@@ -748,9 +748,9 @@ fn convert_replacement(r: &str) -> String {
     let mut i = 0;
     while i < c.len() {
         let ch = c[i];
-        if ch == '$' && c.get(i + 1).is_some_and(char::is_ascii_digit) {
+        if ch == '$' && c.get(i + 1).is_some_and(|d| d.is_ascii_digit()) {
             let mut j = i + 1;
-            while c.get(j).is_some_and(char::is_ascii_digit) {
+            while c.get(j).is_some_and(|d| d.is_ascii_digit()) {
                 j += 1;
             }
             out.push_str("${");

crates/model/src/sheet.rs

@@ -7,10 +7,7 @@ use gridcraft_core::{CellRef, RangeRef, Value};
 use serde::{Deserialize, Serialize};
 
 use crate::cell::{Cell, CellPicture};
-use crate::features::{
-    AutoFilter, Chart, Comment, CondFormat, Hyperlink, Image, LineInfo, PivotTable, PrintSettings, Shape, SheetProtection, Slicer, Sparkline, Table,
-    Validation,
-};
+use crate::features::*;
 use crate::store::CellStore;
 use crate::style::{Color, StyleId};
 
@@ -625,11 +622,8 @@ mod tests {
 
 // CellRef is a struct, so encode the sparse map as entries for JSON as well as other formats.
 mod picture_map {
-    use crate::cell::CellPicture;
-    use gridcraft_core::CellRef;
-    use serde::{Deserialize, Deserializer, Serialize, Serializer};
-    use std::collections::BTreeMap;
-    use std::sync::Arc;
+    use super::*;
+    use serde::{Deserializer, Serializer};
     pub fn serialize<S: Serializer>(map: &BTreeMap<CellRef, Arc<CellPicture>>, serializer: S) -> Result<S::Ok, S::Error> {
         map.iter().collect::<Vec<_>>().serialize(serializer)
     }

crates/numfmt/src/render.rs

@@ -525,7 +525,7 @@ fn render_fraction(sec: &Section, x: f64, pieces: &mut [String], lits: &mut [Opt
             let s = if k + 1 == count {
                 dc.get(k..).map(|r| r.iter().collect::<String>()).unwrap_or_default()
             } else {
-                dc.get(k).map(ToString::to_string).unwrap_or_default()
+                dc.get(k).map(|c| c.to_string()).unwrap_or_default()
             };
             let s = if s.is_empty() {
                 match toks.get(ti) {

crates/pdf/src/metrics.rs

@@ -99,8 +99,8 @@ pub(crate) fn fold(c: char) -> Option<char> {
         'ž' => 'z',
         'Œ' => 'W',
         'œ' => 'm',
-        '‘'..='‚' => '\'',
-        '“'..='„' => '"',
+        '‘' | '’' | '‚' => '\'',
+        '“' | '”' | '„' => '"',
         '–' | '€' | '£' | '¥' | '¢' | '¤' => '0',
         '\u{a0}' => ' ',
         '·' | '•' => '.',

crates/ui-egui/src/backstage.rs

@@ -352,8 +352,8 @@ fn new_tiles(app: &mut SheetApp, ui: &mut Ui, out: &mut Outcome) {
 /// File name and folder of a recent path, split as text.
 fn split_path(path: &str) -> (String, String) {
     let p = std::path::Path::new(path);
-    let name = p.file_name().and_then(std::ffi::OsStr::to_str).unwrap_or(path).to_string();
-    let folder = p.parent().and_then(std::path::Path::to_str).unwrap_or("").to_string();
+    let name = p.file_name().and_then(|n| n.to_str()).unwrap_or(path).to_string();
+    let folder = p.parent().and_then(|f| f.to_str()).unwrap_or("").to_string();
     (name, folder)
 }
 
@@ -888,7 +888,7 @@ pub fn export_as(app: &mut SheetApp, fmt: &str) -> bool {
         _ => return false,
     };
     let title = app.session.active().map(|d| d.display_title()).unwrap_or_else(|| "Book1".into());
-    let stem = std::path::Path::new(&title).file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("Book1").to_string();
+    let stem = std::path::Path::new(&title).file_stem().and_then(|s| s.to_str()).unwrap_or("Book1").to_string();
     if let Some(pick) = &app.services.pick_save {
         let Some(path) = pick(&format!("{stem}.{fmt}")) else { return false };
         // The picker may suggest a workbook extension; the export writes the chosen format.

crates/ui-egui/src/dialogs.rs

@@ -343,7 +343,7 @@ impl Dialog {
                 // The file rides along in the values (`path` on the desktop, `name` and `base64`
                 // on the web) and goes back to `file.open` with the password.
                 let source = p("path").as_str().or(p("name").as_str()).map(str::to_string).unwrap_or_default();
-                let file = std::path::Path::new(&source).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or("This workbook").to_string();
+                let file = std::path::Path::new(&source).file_name().and_then(|n| n.to_str()).unwrap_or("This workbook").to_string();
                 // An empty password from the start, so OK on the untouched field says "incorrect"
                 // rather than asking for the password again.
                 let mut values = params.clone();
@@ -1369,7 +1369,7 @@ pub fn show(app: &mut SheetApp, ctx: &egui::Context) {
                             && let Some(path) = pick()
                         {
                             d.values.remove("base64");
-                            let alt = std::path::Path::new(&path).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or("");
+                            let alt = std::path::Path::new(&path).file_name().and_then(|name| name.to_str()).unwrap_or("");
                             d.values.insert("alt".into(), json!(alt));
                             d.values.insert("path".into(), json!(path));
                         }

crates/ui-egui/src/fonts.rs

@@ -78,7 +78,7 @@ pub fn system_font_dirs() -> Vec<PathBuf> {
 /// Weight implied by a style name (`"Bold"` → 700, `"Light"` → 300).
 #[cfg(not(target_arch = "wasm32"))]
 fn style_weight(style: &str) -> f32 {
-    let s: String = style.chars().filter(|c| c.is_alphanumeric()).flat_map(char::to_lowercase).collect();
+    let s: String = style.chars().filter(|c| c.is_alphanumeric()).flat_map(|c| c.to_lowercase()).collect();
     const TABLE: &[(&str, f32)] = &[
         ("hairline", 100.0),
         ("thin", 100.0),
@@ -107,7 +107,7 @@ impl Face {
 /// Whether a style name reads as italic or oblique.
 #[cfg(not(target_arch = "wasm32"))]
 fn style_italic(style: &str) -> bool {
-    let s: String = style.chars().filter(|c| c.is_alphanumeric()).flat_map(char::to_lowercase).collect();
+    let s: String = style.chars().filter(|c| c.is_alphanumeric()).flat_map(|c| c.to_lowercase()).collect();
     s.contains("italic") || s.contains("oblique")
 }
 
@@ -165,10 +165,8 @@ pub fn scan_dirs(dirs: &[PathBuf]) -> Vec<Face> {
                 stack.push(path);
                 continue;
             }
-            let is_font = path
-                .extension()
-                .and_then(std::ffi::OsStr::to_str)
-                .is_some_and(|e| matches!(e.to_ascii_lowercase().as_str(), "ttf" | "otf" | "ttc" | "otc"));
+            let is_font =
+                path.extension().and_then(|e| e.to_str()).is_some_and(|e| matches!(e.to_ascii_lowercase().as_str(), "ttf" | "otf" | "ttc" | "otc"));
             if !is_font || std::fs::metadata(&path).map(|m| m.len() > MAX_FONT_FILE).unwrap_or(true) {
                 continue;
             }
@@ -368,12 +366,12 @@ fn bound() -> &'static std::sync::RwLock<HashSet<String>> {
 
 /// Record the role families a freshly built [`egui::FontDefinitions`] bound.
 pub fn set_bound(keys: impl IntoIterator<Item = String>) {
-    *bound().write().unwrap_or_else(std::sync::PoisonError::into_inner) = keys.into_iter().collect();
+    *bound().write().unwrap_or_else(|e| e.into_inner()) = keys.into_iter().collect();
 }
 
 /// Is this exact role family bound to font data?
 pub fn is_bound(role: &str) -> bool {
-    bound().read().unwrap_or_else(std::sync::PoisonError::into_inner).contains(role)
+    bound().read().unwrap_or_else(|e| e.into_inner()).contains(role)
 }
 
 /// Serializes tests that mutate the process-wide bound-family registry.

crates/ui-egui/src/grid.rs

@@ -2200,8 +2200,9 @@ fn interact(app: &mut SheetApp, ui: &mut egui::Ui, resp: &egui::Response, geo: &
                 }
             }
             return;
+        } else {
+            app.selected_chart = None;
         }
-        app.selected_chart = None;
     }
     // A right-click on a chart, picture, shape or slicer opens the object's menu, not the cell's
     // under it; a right press that wobbles into a drag counts too (#2067).

crates/ui-egui/src/lib.rs

@@ -567,7 +567,7 @@ impl SheetApp {
             return;
         }
         let title = self.session.active().map(|d| d.display_title()).unwrap_or_else(|| "Book1".into());
-        let stem = std::path::Path::new(&title).file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("Book1").to_string();
+        let stem = std::path::Path::new(&title).file_stem().and_then(|s| s.to_str()).unwrap_or("Book1").to_string();
         let Some(pick) = &self.services.pick_save else { return };
         let Some(path) = pick(&format!("{stem}.pdf")) else { return };
         // The picker may suggest a workbook extension; the export writes a PDF.

crates/ui-egui/src/theme.rs

@@ -14,11 +14,6 @@ use std::sync::Arc;
 
 use egui::{Color32, FontData, FontDefinitions, FontFamily, FontId, Stroke, Visuals};
 
-/// The light or dark value of a colour, by mode.
-fn pick<T>(dark: bool, light: T, dark_value: T) -> T {
-    if dark { dark_value } else { light }
-}
-
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub struct Tokens {
     pub dark: bool,
@@ -134,70 +129,110 @@ const SHEET_TRACK: Color32 = rgb(0xD6D6D6);
 
 impl Tokens {
     pub fn light() -> Tokens {
-        Tokens::palette(false)
+        Tokens {
+            dark: false,
+            window: Color32::from_rgb(0xF3, 0xF3, 0xF3),
+            ribbon: Color32::from_rgb(0xFF, 0xFF, 0xFF),
+            ribbon_border: Color32::from_rgb(0xE3, 0xE3, 0xE3),
+            text: Color32::from_rgb(0x24, 0x24, 0x24),
+            text_dim: Color32::from_rgb(0x61, 0x61, 0x61),
+            text_disabled: Color32::from_rgb(0xB0, 0xB0, 0xB0),
+            accent: Color32::from_rgb(0x10, 0x7C, 0x41),
+            accent_dark: Color32::from_rgb(0x0B, 0x5E, 0x31),
+            accent_soft: Color32::from_rgb(0xDF, 0xF1, 0xE6),
+            hover: Color32::from_rgb(0xEB, 0xEB, 0xEB),
+            pressed: Color32::from_rgb(0xDD, 0xDD, 0xDD),
+            separator: Color32::from_rgb(0xE0, 0xE0, 0xE0),
+            grid_bg: Color32::WHITE,
+            desk: Color32::from_rgb(0xDE, 0xDE, 0xDE),
+            gridline: Color32::from_rgb(0xE1, 0xE1, 0xE1),
+            header_bg: Color32::from_rgb(0xF8, 0xF8, 0xF8),
+            header_text: Color32::from_rgb(0x42, 0x42, 0x42),
+            header_line: Color32::from_rgb(0xD6, 0xD6, 0xD6),
+            header_sel_bg: Color32::from_rgb(0xE1, 0xE1, 0xE1),
+            header_sel_text: Color32::from_rgb(0x0B, 0x5E, 0x31),
+            header_all_bg: Color32::from_rgb(0xC8, 0xE6, 0xD3),
+            sel_fill: Color32::from_rgba_unmultiplied(0x10, 0x7C, 0x41, 0x1C),
+            sel_border: Color32::from_rgb(0x10, 0x7C, 0x41),
+            input_bg: Color32::WHITE,
+            input_border: Color32::from_rgb(0xD1, 0xD1, 0xD1),
+            tab_bar: Color32::from_rgb(0xF3, 0xF3, 0xF3),
+            tab_active: Color32::WHITE,
+            status_bar: Color32::from_rgb(0xF3, 0xF3, 0xF3),
+            cell_text: Color32::BLACK,
+            menu_bg: Color32::WHITE,
+            shadow: Color32::from_black_alpha(40),
+            danger: Color32::from_rgb(0xC4, 0x2B, 0x1C),
+            error_check_green: Color32::from_rgb(0x1E, 0x8E, 0x3E),
+            warning_fill: Color32::from_rgb(0xF2, 0xB7, 0x05),
+            warning_ink: Color32::BLACK,
+            notice_warn_bg: Color32::from_rgb(0xFF, 0xF4, 0xCE),
+            notice_warn_border: Color32::from_rgb(0xF0, 0xC3, 0x6E),
+            notice_info_bg: Color32::from_rgb(0xEA, 0xF2, 0xFB),
+            notice_info_border: Color32::from_rgb(0xB9, 0xD2, 0xEC),
+            on_accent: Color32::WHITE,
+            cat: [rgb(0x2F6FCF), rgb(0x1E8A4C), rgb(0xC8601A), rgb(0xC8372D), rgb(0x8350C8), rgb(0x13808A), rgb(0x9C6C00), rgb(0x5A6B7D)],
+            paper: Color32::WHITE,
+            ref_colors: SHEET_REF_COLORS,
+            sheet_ref_colors: SHEET_REF_COLORS,
+            syntax: LIGHT_SYNTAX,
+            warning: rgb(0xF2C32E),
+            on_warning: rgb(0x1F1F1F),
+            sheet_control_bg: SHEET_CONTROL_BG,
+            sheet_control_border: SHEET_CONTROL_BORDER,
+            sheet_control_text: SHEET_CONTROL_TEXT,
+            sheet_track: SHEET_TRACK,
+        }
     }
 
     pub fn dark() -> Tokens {
-        Tokens::palette(true)
-    }
-
-    /// One palette for both modes: each colour is written once, with its light and dark values.
-    fn palette(dark: bool) -> Tokens {
         Tokens {
-            dark,
-            window: pick(dark, Color32::from_rgb(0xF3, 0xF3, 0xF3), Color32::from_rgb(0x29, 0x29, 0x29)),
-            ribbon: pick(dark, Color32::from_rgb(0xFF, 0xFF, 0xFF), Color32::from_rgb(0x33, 0x33, 0x33)),
-            ribbon_border: pick(dark, Color32::from_rgb(0xE3, 0xE3, 0xE3), Color32::from_rgb(0x40, 0x40, 0x40)),
-            text: pick(dark, Color32::from_rgb(0x24, 0x24, 0x24), Color32::from_rgb(0xEE, 0xEE, 0xEE)),
-            text_dim: pick(dark, Color32::from_rgb(0x61, 0x61, 0x61), Color32::from_rgb(0xB0, 0xB0, 0xB0)),
-            text_disabled: pick(dark, Color32::from_rgb(0xB0, 0xB0, 0xB0), Color32::from_rgb(0x70, 0x70, 0x70)),
-            accent: pick(dark, Color32::from_rgb(0x10, 0x7C, 0x41), Color32::from_rgb(0x5C, 0xC5, 0x87)),
-            accent_dark: pick(dark, Color32::from_rgb(0x0B, 0x5E, 0x31), Color32::from_rgb(0x3F, 0xA8, 0x6C)),
-            accent_soft: pick(dark, Color32::from_rgb(0xDF, 0xF1, 0xE6), Color32::from_rgb(0x23, 0x45, 0x31)),
-            hover: pick(dark, Color32::from_rgb(0xEB, 0xEB, 0xEB), Color32::from_rgb(0x42, 0x42, 0x42)),
-            pressed: pick(dark, Color32::from_rgb(0xDD, 0xDD, 0xDD), Color32::from_rgb(0x4D, 0x4D, 0x4D)),
-            separator: pick(dark, Color32::from_rgb(0xE0, 0xE0, 0xE0), Color32::from_rgb(0x48, 0x48, 0x48)),
+            dark: true,
+            window: Color32::from_rgb(0x29, 0x29, 0x29),
+            ribbon: Color32::from_rgb(0x33, 0x33, 0x33),
+            ribbon_border: Color32::from_rgb(0x40, 0x40, 0x40),
+            text: Color32::from_rgb(0xEE, 0xEE, 0xEE),
+            text_dim: Color32::from_rgb(0xB0, 0xB0, 0xB0),
+            text_disabled: Color32::from_rgb(0x70, 0x70, 0x70),
+            accent: Color32::from_rgb(0x5C, 0xC5, 0x87),
+            accent_dark: Color32::from_rgb(0x3F, 0xA8, 0x6C),
+            accent_soft: Color32::from_rgb(0x23, 0x45, 0x31),
+            hover: Color32::from_rgb(0x42, 0x42, 0x42),
+            pressed: Color32::from_rgb(0x4D, 0x4D, 0x4D),
+            separator: Color32::from_rgb(0x48, 0x48, 0x48),
             grid_bg: Color32::WHITE,
-            desk: pick(dark, Color32::from_rgb(0xDE, 0xDE, 0xDE), Color32::from_rgb(0x3A, 0x3A, 0x3A)),
+            desk: Color32::from_rgb(0x3A, 0x3A, 0x3A),
             gridline: Color32::from_rgb(0xE1, 0xE1, 0xE1),
-            header_bg: pick(dark, Color32::from_rgb(0xF8, 0xF8, 0xF8), Color32::from_rgb(0x30, 0x30, 0x30)),
-            header_text: pick(dark, Color32::from_rgb(0x42, 0x42, 0x42), Color32::from_rgb(0xCC, 0xCC, 0xCC)),
-            header_line: pick(dark, Color32::from_rgb(0xD6, 0xD6, 0xD6), Color32::from_rgb(0x45, 0x45, 0x45)),
-            header_sel_bg: pick(dark, Color32::from_rgb(0xE1, 0xE1, 0xE1), Color32::from_rgb(0x45, 0x45, 0x45)),
-            header_sel_text: pick(dark, Color32::from_rgb(0x0B, 0x5E, 0x31), Color32::from_rgb(0x6F, 0xD3, 0x9A)),
-            header_all_bg: pick(dark, Color32::from_rgb(0xC8, 0xE6, 0xD3), Color32::from_rgb(0x2E, 0x55, 0x3E)),
-            sel_fill: pick(dark, Color32::from_rgba_unmultiplied(0x10, 0x7C, 0x41, 0x1C), Color32::from_rgba_unmultiplied(0x10, 0x7C, 0x41, 0x24)),
+            header_bg: Color32::from_rgb(0x30, 0x30, 0x30),
+            header_text: Color32::from_rgb(0xCC, 0xCC, 0xCC),
+            header_line: Color32::from_rgb(0x45, 0x45, 0x45),
+            header_sel_bg: Color32::from_rgb(0x45, 0x45, 0x45),
+            header_sel_text: Color32::from_rgb(0x6F, 0xD3, 0x9A),
+            header_all_bg: Color32::from_rgb(0x2E, 0x55, 0x3E),
+            sel_fill: Color32::from_rgba_unmultiplied(0x10, 0x7C, 0x41, 0x24),
             sel_border: Color32::from_rgb(0x10, 0x7C, 0x41),
-            input_bg: pick(dark, Color32::WHITE, Color32::from_rgb(0x1F, 0x1F, 0x1F)),
-            input_border: pick(dark, Color32::from_rgb(0xD1, 0xD1, 0xD1), Color32::from_rgb(0x50, 0x50, 0x50)),
-            tab_bar: pick(dark, Color32::from_rgb(0xF3, 0xF3, 0xF3), Color32::from_rgb(0x29, 0x29, 0x29)),
-            tab_active: pick(dark, Color32::WHITE, Color32::from_rgb(0x3A, 0x3A, 0x3A)),
-            status_bar: pick(dark, Color32::from_rgb(0xF3, 0xF3, 0xF3), Color32::from_rgb(0x29, 0x29, 0x29)),
+            input_bg: Color32::from_rgb(0x1F, 0x1F, 0x1F),
+            input_border: Color32::from_rgb(0x50, 0x50, 0x50),
+            tab_bar: Color32::from_rgb(0x29, 0x29, 0x29),
+            tab_active: Color32::from_rgb(0x3A, 0x3A, 0x3A),
+            status_bar: Color32::from_rgb(0x29, 0x29, 0x29),
             cell_text: Color32::BLACK,
-            menu_bg: pick(dark, Color32::WHITE, Color32::from_rgb(0x30, 0x30, 0x30)),
-            shadow: pick(dark, Color32::from_black_alpha(40), Color32::from_black_alpha(90)),
-            danger: pick(dark, Color32::from_rgb(0xC4, 0x2B, 0x1C), Color32::from_rgb(0xFF, 0x95, 0x85)),
-            error_check_green: pick(dark, Color32::from_rgb(0x1E, 0x8E, 0x3E), Color32::from_rgb(0x4C, 0xC2, 0x6B)),
+            menu_bg: Color32::from_rgb(0x30, 0x30, 0x30),
+            shadow: Color32::from_black_alpha(90),
+            danger: Color32::from_rgb(0xFF, 0x95, 0x85),
+            error_check_green: Color32::from_rgb(0x4C, 0xC2, 0x6B),
             warning_fill: Color32::from_rgb(0xF2, 0xB7, 0x05),
             warning_ink: Color32::BLACK,
-            notice_warn_bg: pick(dark, Color32::from_rgb(0xFF, 0xF4, 0xCE), Color32::from_rgb(0x4A, 0x3F, 0x1E)),
-            notice_warn_border: pick(dark, Color32::from_rgb(0xF0, 0xC3, 0x6E), Color32::from_rgb(0x7A, 0x67, 0x30)),
-            notice_info_bg: pick(dark, Color32::from_rgb(0xEA, 0xF2, 0xFB), Color32::from_rgb(0x24, 0x33, 0x44)),
-            notice_info_border: pick(dark, Color32::from_rgb(0xB9, 0xD2, 0xEC), Color32::from_rgb(0x3B, 0x55, 0x72)),
-            on_accent: pick(dark, Color32::WHITE, rgb(0x0F2A1A)),
-            cat: pick(
-                dark,
-                [rgb(0x2F6FCF), rgb(0x1E8A4C), rgb(0xC8601A), rgb(0xC8372D), rgb(0x8350C8), rgb(0x13808A), rgb(0x9C6C00), rgb(0x5A6B7D)],
-                [rgb(0x6EA8F7), rgb(0x5CC587), rgb(0xF0965A), rgb(0xF07B6E), rgb(0xB394EE), rgb(0x4CC7CF), rgb(0xF2C14E), rgb(0xA9B6C4)],
-            ),
-            paper: pick(dark, Color32::WHITE, rgb(0x454545)),
-            ref_colors: pick(
-                dark,
-                SHEET_REF_COLORS,
-                [rgb(0x6FA3F5), rgb(0xF27C7C), rgb(0xB394EE), rgb(0x6CCB85), rgb(0xF0A061), rgb(0x5CC9DA), rgb(0xE77FC4), rgb(0xD4C25A)],
-            ),
+            notice_warn_bg: Color32::from_rgb(0x4A, 0x3F, 0x1E),
+            notice_warn_border: Color32::from_rgb(0x7A, 0x67, 0x30),
+            notice_info_bg: Color32::from_rgb(0x24, 0x33, 0x44),
+            notice_info_border: Color32::from_rgb(0x3B, 0x55, 0x72),
+            on_accent: rgb(0x0F2A1A),
+            cat: [rgb(0x6EA8F7), rgb(0x5CC587), rgb(0xF0965A), rgb(0xF07B6E), rgb(0xB394EE), rgb(0x4CC7CF), rgb(0xF2C14E), rgb(0xA9B6C4)],
+            paper: rgb(0x454545),
+            ref_colors: [rgb(0x6FA3F5), rgb(0xF27C7C), rgb(0xB394EE), rgb(0x6CCB85), rgb(0xF0A061), rgb(0x5CC9DA), rgb(0xE77FC4), rgb(0xD4C25A)],
             sheet_ref_colors: SHEET_REF_COLORS,
-            syntax: pick(dark, LIGHT_SYNTAX, DARK_SYNTAX),
+            syntax: DARK_SYNTAX,
             warning: rgb(0xF2C32E),
             on_warning: rgb(0x1F1F1F),
             sheet_control_bg: SHEET_CONTROL_BG,
@@ -347,7 +382,7 @@ fn try_load(paths: &[(&str, u32)]) -> Option<FontData> {
 /// looked for again next time.
 #[cfg(not(target_arch = "wasm32"))]
 fn font_file(path: &str, index: u32) -> Option<&'static [u8]> {
-    static FILES: std::sync::Mutex<std::collections::BTreeMap<String, &[u8]>> = std::sync::Mutex::new(std::collections::BTreeMap::new());
+    static FILES: std::sync::Mutex<std::collections::BTreeMap<String, &'static [u8]>> = std::sync::Mutex::new(std::collections::BTreeMap::new());
     let mut files = FILES.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
     if let Some(&bytes) = files.get(path) {
         return font_parses(bytes, index).then_some(bytes);
@@ -387,12 +422,6 @@ fn home_fonts(file: &str) -> String {
     format!("{home}/Library/Fonts/{file}")
 }
 
-/// Every file in `files` under every directory in `dirs`, directory first, in the same order a
-/// nested loop over the directories would add them.
-fn in_dirs(dirs: &[&str], files: &[&str]) -> Vec<String> {
-    dirs.iter().flat_map(|d| files.iter().map(move |f| format!("{d}/{f}"))).collect()
-}
-
 /// Candidate font files per role, in preference order.
 fn candidates(role: &str) -> Vec<(String, u32)> {
     let mac_sys = "/System/Library/Fonts";
@@ -407,11 +436,11 @@ fn candidates(role: &str) -> Vec<(String, u32)> {
             add(format!("{mac_sys}/SFNS.ttf"), 0);
             add(format!("{mac_sys}/HelveticaNeue.ttc"), 0);
             add(format!("{win}\\segoeui.ttf"), 0);
-            for p in in_dirs(
-                &lin,
-                &["cantarell/Cantarell-Regular.otf", "noto/NotoSans-Regular.ttf", "dejavu/DejaVuSans.ttf", "liberation/LiberationSans-Regular.ttf"],
-            ) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/cantarell/Cantarell-Regular.otf"), 0);
+                add(format!("{d}/noto/NotoSans-Regular.ttf"), 0);
+                add(format!("{d}/dejavu/DejaVuSans.ttf"), 0);
+                add(format!("{d}/liberation/LiberationSans-Regular.ttf"), 0);
             }
             // Fedora keeps each family in its own package folder (#54).
             add("/usr/share/fonts/abattis-cantarell-fonts/Cantarell-Regular.otf".into(), 0);
@@ -422,8 +451,10 @@ fn candidates(role: &str) -> Vec<(String, u32)> {
         "ui-bold" => {
             add(format!("{mac_sys}/HelveticaNeue.ttc"), 1);
             add(format!("{win}\\segoeuib.ttf"), 0);
-            for p in in_dirs(&lin, &["noto/NotoSans-Bold.ttf", "dejavu/DejaVuSans-Bold.ttf", "liberation/LiberationSans-Bold.ttf"]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/noto/NotoSans-Bold.ttf"), 0);
+                add(format!("{d}/dejavu/DejaVuSans-Bold.ttf"), 0);
+                add(format!("{d}/liberation/LiberationSans-Bold.ttf"), 0);
             }
             add("/usr/share/fonts/google-noto/NotoSans-Bold.ttf".into(), 0);
             add("/usr/share/fonts/dejavu-sans-fonts/DejaVuSans-Bold.ttf".into(), 0);
@@ -466,16 +497,18 @@ fn candidates(role: &str) -> Vec<(String, u32)> {
             add(format!("/Library/Fonts/{calibri_mac}"), 0);
             add(home_fonts(calibri_mac), 0);
             add(format!("{win}\\{calibri_win}"), 0);
-            for p in in_dirs(&lin, &[&format!("crosextra/{carlito}"), &format!("carlito/{carlito}")]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/crosextra/{carlito}"), 0);
+                add(format!("{d}/carlito/{carlito}"), 0);
             }
             // Fedora keeps each family in its own package folder, as for the UI fonts (#54).
             add(format!("/usr/share/fonts/google-carlito-fonts/{carlito}"), 0);
             add(home_fonts(carlito), 0);
             add(format!("{mac_sup}/{arial_mac}"), 0);
             add(format!("{win}\\{arial_win}"), 0);
-            for p in in_dirs(&lin, &[&format!("liberation/{lib}"), &format!("dejavu/{dejavu}")]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/liberation/{lib}"), 0);
+                add(format!("{d}/dejavu/{dejavu}"), 0);
             }
             add(format!("/usr/share/fonts/liberation-sans-fonts/{lib}"), 0);
             add(format!("/usr/share/fonts/dejavu-sans-fonts/{dejavu}"), 0);
@@ -483,8 +516,9 @@ fn candidates(role: &str) -> Vec<(String, u32)> {
         "serif" => {
             add(format!("{mac_sup}/Times New Roman.ttf"), 0);
             add(format!("{win}\\times.ttf"), 0);
-            for p in in_dirs(&lin, &["liberation/LiberationSerif-Regular.ttf", "dejavu/DejaVuSerif.ttf"]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/liberation/LiberationSerif-Regular.ttf"), 0);
+                add(format!("{d}/dejavu/DejaVuSerif.ttf"), 0);
             }
             add("/usr/share/fonts/liberation-serif-fonts/LiberationSerif-Regular.ttf".into(), 0);
             add("/usr/share/fonts/dejavu-serif-fonts/DejaVuSerif.ttf".into(), 0);
@@ -493,14 +527,14 @@ fn candidates(role: &str) -> Vec<(String, u32)> {
             add(format!("{mac_sys}/SFNSMono.ttf"), 0);
             add(format!("{mac_sys}/Menlo.ttc"), 0);
             add(format!("{win}\\consola.ttf"), 0);
-            for p in in_dirs(&lin, &["dejavu/DejaVuSansMono.ttf"]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/dejavu/DejaVuSansMono.ttf"), 0);
             }
             add("/usr/share/fonts/dejavu-sans-mono-fonts/DejaVuSansMono.ttf".into(), 0);
             // Fedora installs DejaVu Sans Mono only on request. Liberation Mono comes with LibreOffice
             // (in Workstation and KDE by default), Noto Sans Mono (variable, Regular by default) always.
-            for p in in_dirs(&lin, &["liberation/LiberationMono-Regular.ttf"]) {
-                add(p, 0);
+            for d in lin {
+                add(format!("{d}/liberation/LiberationMono-Regular.ttf"), 0);
             }
             add("/usr/share/fonts/liberation-mono-fonts/LiberationMono-Regular.ttf".into(), 0);
             add("/usr/share/fonts/google-noto-vf/NotoSansMono[wght].ttf".into(), 0);
@@ -691,24 +725,6 @@ const LINUX_CJK_DIRS: [&str; 22] = [
     "/usr/share/fonts/chromeos/notocjk",
 ];
 
-/// The Windows fonts folder (`%WINDIR%\Fonts`, or the default install location).
-#[cfg(not(target_arch = "wasm32"))]
-fn windows_fonts() -> String {
-    std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into())
-}
-
-/// The Noto Sans CJK faces for one locale (`jp`, `sc`, `kr`): the per-locale OTF, then the
-/// region-merged TTC at `face`, in every Linux font directory.
-#[cfg(not(target_arch = "wasm32"))]
-fn noto_cjk(locale: &str, face: u32) -> Vec<(String, u32)> {
-    let mut v = Vec::new();
-    for d in LINUX_CJK_DIRS {
-        v.push((format!("{d}/NotoSansCJK{locale}-Regular.otf"), 0));
-        v.push((format!("{d}/NotoSansCJK-Regular.ttc"), face));
-    }
-    v
-}
-
 /// Japanese Han + Kana faces (Japanese kanji glyph shapes).
 ///
 /// The region-merged `NotoSansCJK-Regular.ttc` holds one face per locale (JP 0, KR 1, SC 2, TC 3,
@@ -717,12 +733,15 @@ fn noto_cjk(locale: &str, face: u32) -> Vec<(String, u32)> {
 #[cfg(not(target_arch = "wasm32"))]
 fn cjk_han_japanese() -> Vec<(String, u32)> {
     let mac = "/System/Library/Fonts";
-    let win = windows_fonts();
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
     let mut v: Vec<(String, u32)> = Vec::new();
     v.push((format!("{win}\\YuGothR.ttc"), 0)); // Yu Gothic
     v.push((format!("{win}\\msgothic.ttc"), 0)); // MS Gothic
     v.push((format!("{mac}/ヒラギノ角ゴシック W3.ttc"), 0)); // Hiragino Sans
-    v.extend(noto_cjk("jp", 0));
+    for d in LINUX_CJK_DIRS {
+        v.push((format!("{d}/NotoSansCJKjp-Regular.otf"), 0));
+        v.push((format!("{d}/NotoSansCJK-Regular.ttc"), 0)); // JP face
+    }
     v
 }
 
@@ -731,15 +750,17 @@ fn cjk_han_japanese() -> Vec<(String, u32)> {
 #[cfg(not(target_arch = "wasm32"))]
 fn cjk_han_simplified() -> Vec<(String, u32)> {
     let mac = "/System/Library/Fonts";
-    let win = windows_fonts();
-    let mut v: Vec<(String, u32)> = vec![
-        (format!("{win}\\msyh.ttc"), 0),            // Microsoft YaHei
-        (format!("{win}\\simsun.ttc"), 0),          // SimSun
-        (format!("{win}\\simhei.ttf"), 0),          // SimHei
-        (format!("{mac}/Hiragino Sans GB.ttc"), 0), // ships on every recent macOS
-        (format!("{mac}/PingFang.ttc"), 0),         // older macOS only; now a downloadable asset
-    ];
-    v.extend(noto_cjk("sc", 2));
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
+    let mut v: Vec<(String, u32)> = Vec::new();
+    v.push((format!("{win}\\msyh.ttc"), 0)); // Microsoft YaHei
+    v.push((format!("{win}\\simsun.ttc"), 0)); // SimSun
+    v.push((format!("{win}\\simhei.ttf"), 0)); // SimHei
+    v.push((format!("{mac}/Hiragino Sans GB.ttc"), 0)); // ships on every recent macOS
+    v.push((format!("{mac}/PingFang.ttc"), 0)); // older macOS only; now a downloadable asset
+    for d in LINUX_CJK_DIRS {
+        v.push((format!("{d}/NotoSansCJKsc-Regular.otf"), 0));
+        v.push((format!("{d}/NotoSansCJK-Regular.ttc"), 2)); // SC face
+    }
     for d in LINUX_CJK_DIRS {
         v.push((format!("{d}/wqy/wqy-microhei.ttc"), 0));
         v.push((format!("{d}/wenquanyi/wqy-microhei.ttc"), 0));
@@ -753,65 +774,59 @@ fn cjk_han_simplified() -> Vec<(String, u32)> {
 #[cfg(not(target_arch = "wasm32"))]
 fn cjk_hangul() -> Vec<(String, u32)> {
     let mac = "/System/Library/Fonts";
-    let win = windows_fonts();
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
     let mut v: Vec<(String, u32)> = Vec::new();
     v.push((format!("{win}\\malgun.ttf"), 0)); // Malgun Gothic
     v.push((format!("{mac}/AppleSDGothicNeo.ttc"), 0));
-    v.extend(noto_cjk("kr", 1));
+    for d in LINUX_CJK_DIRS {
+        v.push((format!("{d}/NotoSansCJKkr-Regular.otf"), 0));
+        v.push((format!("{d}/NotoSansCJK-Regular.ttc"), 1)); // KR face
+    }
     v
 }
 
 /// Thai faces. Windows ships Leelawadee UI and Tahoma/Microsoft Sans Serif (both carry Thai);
-/// Linux font directories searched by the Thai and Hebrew faces, in priority order.
+/// macOS has Thonburi; Linux usually has Noto Sans Thai or Garuda.
 #[cfg(not(target_arch = "wasm32"))]
-fn linux_noto_dirs() -> [&'static str; 5] {
-    [
+fn thai() -> Vec<(String, u32)> {
+    let mac_sys = "/System/Library/Fonts";
+    let mac_sup = "/System/Library/Fonts/Supplemental";
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
+    let lin = [
         "/usr/share/fonts/truetype/noto",
         "/usr/share/fonts/opentype/noto",
         "/usr/share/fonts/truetype",
         "/usr/share/fonts",
         "/usr/share/fonts/chromeos/noto", // ChromeOS's Linux container (#1762)
-    ]
-}
-
-/// Faces for one script: Windows files under `WINDIR\Fonts` first, then macOS paths, then the
-/// Noto/Linux files in every [`linux_noto_dirs`] directory, then the Fedora variable font.
-#[cfg(not(target_arch = "wasm32"))]
-fn script_fonts(win: &[&str], mac: &[&str], lin_files: &[&str], variable: &str) -> Vec<(String, u32)> {
-    let w = windows_fonts();
-    let mut v: Vec<(String, u32)> = win.iter().map(|f| (format!("{w}\\{f}"), 0)).collect();
-    v.extend(mac.iter().map(|p| (p.to_string(), 0)));
-    v.extend(in_dirs(&linux_noto_dirs(), lin_files).into_iter().map(|p| (p, 0)));
-    v.push((variable.into(), 0));
+    ];
+    let mut v: Vec<(String, u32)> = Vec::new();
+    v.push((format!("{win}\\LeelawUI.ttf"), 0)); // Leelawadee UI
+    v.push((format!("{win}\\tahoma.ttf"), 0)); // Tahoma
+    v.push((format!("{win}\\micross.ttf"), 0)); // Microsoft Sans Serif
+    v.push((format!("{mac_sup}/Thonburi.ttc"), 0));
+    v.push((format!("{mac_sys}/SukhumvitSet.ttc"), 0));
+    for d in lin {
+        v.push((format!("{d}/NotoSansThai-Regular.ttf"), 0));
+        v.push((format!("{d}/tlwg/Garuda.ttf"), 0));
+        v.push((format!("{d}/garuda/Garuda.ttf"), 0));
+    }
+    // Fedora ships the variable Noto Sans Thai; its default instance is Regular.
+    v.push(("/usr/share/fonts/google-noto-vf/NotoSansThai[wght].ttf".into(), 0));
     v
 }
 
-/// macOS has Thonburi; Linux usually has Noto Sans Thai or Garuda.
-#[cfg(not(target_arch = "wasm32"))]
-fn thai() -> Vec<(String, u32)> {
-    script_fonts(
-        // Leelawadee UI, Tahoma, Microsoft Sans Serif
-        &["LeelawUI.ttf", "tahoma.ttf", "micross.ttf"],
-        &["/System/Library/Fonts/Supplemental/Thonburi.ttc", "/System/Library/Fonts/SukhumvitSet.ttc"],
-        &["NotoSansThai-Regular.ttf", "tlwg/Garuda.ttf", "garuda/Garuda.ttf"],
-        // Fedora ships the variable Noto Sans Thai; its default instance is Regular.
-        "/usr/share/fonts/google-noto-vf/NotoSansThai[wght].ttf",
-    )
-}
-
 /// Lao faces. Windows ships Leelawadee UI (and DokChampa on older versions); macOS has Lao Sangam
 /// MN and Lao MN; Linux usually has Noto Sans Lao or Phetsarath OT.
 #[cfg(not(target_arch = "wasm32"))]
 fn lao() -> Vec<(String, u32)> {
     let mac_sup = "/System/Library/Fonts/Supplemental";
-    let win = windows_fonts();
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
     let lin = ["/usr/share/fonts/truetype/noto", "/usr/share/fonts/opentype/noto", "/usr/share/fonts/truetype", "/usr/share/fonts"];
-    let mut v: Vec<(String, u32)> = vec![
-        (format!("{win}\\LeelawUI.ttf"), 0), // Leelawadee UI
-        (format!("{win}\\dokchamp.ttf"), 0), // DokChampa
-        (format!("{mac_sup}/Lao Sangam MN.ttf"), 0),
-        (format!("{mac_sup}/Lao MN.ttc"), 0),
-    ];
+    let mut v: Vec<(String, u32)> = Vec::new();
+    v.push((format!("{win}\\LeelawUI.ttf"), 0)); // Leelawadee UI
+    v.push((format!("{win}\\dokchamp.ttf"), 0)); // DokChampa
+    v.push((format!("{mac_sup}/Lao Sangam MN.ttf"), 0));
+    v.push((format!("{mac_sup}/Lao MN.ttc"), 0));
     for d in lin {
         v.push((format!("{d}/NotoSansLao-Regular.ttf"), 0));
         v.push((format!("{d}/lao/Phetsarath_OT.ttf"), 0));
@@ -824,20 +839,33 @@ fn lao() -> Vec<(String, u32)> {
 /// Arial Hebrew and David; Linux usually has Noto Sans Hebrew or DejaVu Sans.
 #[cfg(not(target_arch = "wasm32"))]
 fn hebrew() -> Vec<(String, u32)> {
-    script_fonts(
-        // David, FrankRuehl, Tahoma
-        &["david.ttf", "frank.ttf", "tahoma.ttf"],
-        &[
-            "/System/Library/Fonts/ArialHB.ttc",
-            "/System/Library/Fonts/SFHebrew.ttf",
-            "/System/Library/Fonts/Supplemental/Arial Hebrew.ttf",
-            "/System/Library/Fonts/Supplemental/David.ttf",
-            "/System/Library/Fonts/LucidaGrande.ttc",
-            "/System/Library/Fonts/Lucida Grande.ttc",
-        ],
-        &["NotoSansHebrew-Regular.ttf", "dejavu/DejaVuSans.ttf", "freefont/FreeSans.ttf"],
-        "/usr/share/fonts/google-noto-vf/NotoSansHebrew[wght].ttf",
-    )
+    let mac_sys = "/System/Library/Fonts";
+    let mac_sup = "/System/Library/Fonts/Supplemental";
+    let win = std::env::var("WINDIR").map(|w| format!("{w}\\Fonts")).unwrap_or_else(|_| "C:\\Windows\\Fonts".into());
+    let lin = [
+        "/usr/share/fonts/truetype/noto",
+        "/usr/share/fonts/opentype/noto",
+        "/usr/share/fonts/truetype",
+        "/usr/share/fonts",
+        "/usr/share/fonts/chromeos/noto", // ChromeOS's Linux container (#1762)
+    ];
+    let mut v: Vec<(String, u32)> = Vec::new();
+    v.push((format!("{win}\\david.ttf"), 0)); // David
+    v.push((format!("{win}\\frank.ttf"), 0)); // FrankRuehl
+    v.push((format!("{win}\\tahoma.ttf"), 0)); // Tahoma
+    v.push((format!("{mac_sys}/ArialHB.ttc"), 0)); // Arial Hebrew
+    v.push((format!("{mac_sys}/SFHebrew.ttf"), 0));
+    v.push((format!("{mac_sup}/Arial Hebrew.ttf"), 0));
+    v.push((format!("{mac_sup}/David.ttf"), 0));
+    v.push((format!("{mac_sys}/LucidaGrande.ttc"), 0));
+    v.push((format!("{mac_sys}/Lucida Grande.ttc"), 0));
+    for d in lin {
+        v.push((format!("{d}/NotoSansHebrew-Regular.ttf"), 0));
+        v.push((format!("{d}/dejavu/DejaVuSans.ttf"), 0));
+        v.push((format!("{d}/freefont/FreeSans.ttf"), 0));
+    }
+    v.push(("/usr/share/fonts/google-noto-vf/NotoSansHebrew[wght].ttf".into(), 0));
+    v
 }
 
 /// Symbol faces behind the UI font. Interface fonts such as Noto Sans and Cantarell (and egui's

crates/xlsx/src/drawing/ink.rs

@@ -1,13 +1,7 @@
 //! The open, solid polylines the model can represent as editable ink. This is DrawingML
 //! geometry, not Office InkML. Unsupported geometry keeps the existing shape-import fallback.
 
-use std::fmt::Write as _;
-
-use gridcraft_model::{Anchor, Color, Shape, ShapeKind, Theme};
-
-use super::xfrm;
-use crate::tables::EMU_PER_PX;
-use crate::xml::El;
+use super::*;
 
 const MAX_POINTS: usize = 20_000;
 const MAX_COORD: f64 = 1e7;
@@ -30,7 +24,9 @@ fn one<'a>(e: &'a El, name: &str) -> Option<&'a El> {
     found.next().is_none().then_some(first)
 }
 
-fn validate_shape_obj(obj: &El) -> Option<&El> {
+/// Do not partially import a path: losing a curve, subpath, transform or line effect changes
+/// the drawing. Accept only the explicit subset emitted below, including its line styling.
+pub(super) fn read(obj: &El, anchor: Anchor) -> Option<Shape> {
     if obj.name != "sp"
         || !only_children(obj, &["nvSpPr", "spPr"])
         || !only_attrs(obj, &["macro", "textlink"])
@@ -47,10 +43,6 @@ fn validate_shape_obj(obj: &El) -> Option<&El> {
     if !no_fill.attrs.is_empty() || !no_fill.children.is_empty() {
         return None;
     }
-    Some(sp)
-}
-
-fn validate_xfrm(sp: &El, anchor: &Anchor) -> Option<()> {
     let xf = one(sp, "xfrm")?;
     if !xf.attrs.is_empty() || !only_children(xf, &["off", "ext"]) {
         return None;
@@ -70,10 +62,6 @@ fn validate_xfrm(sp: &El, anchor: &Anchor) -> Option<()> {
     if !same_extent(ew, anchor.width) || !same_extent(eh, anchor.height) {
         return None;
     }
-    Some(())
-}
-
-fn validate_cust_geom(sp: &El) -> Option<(&El, i64, i64)> {
     let geom = one(sp, "custGeom")?;
     if !geom.attrs.is_empty() || !only_children(geom, &["avLst", "gdLst", "ahLst", "cxnLst", "rect", "pathLst"]) {
         return None;
@@ -102,10 +90,6 @@ fn validate_cust_geom(sp: &El) -> Option<(&El, i64, i64)> {
     {
         return None;
     }
-    Some((path, w, h))
-}
-
-fn validate_line(sp: &El) -> Option<(i64, Color)> {
     let ln = one(sp, "ln")?;
     if !only_attrs(ln, &["w", "cap", "cmpd", "algn"])
         || ln.attr("cap") != Some("flat")
@@ -145,10 +129,6 @@ fn validate_line(sp: &El) -> Option<(i64, Color)> {
         }
     }
     let line = Color::from_hex(color.attr("val")?)?;
-    Some((width, line))
-}
-
-fn parse_points(path: &El, anchor: &Anchor, w: i64, h: i64) -> Option<String> {
     let mut text = String::new();
     for (i, command) in path.children.iter().enumerate() {
         if command.name != if i == 0 { "moveTo" } else { "lnTo" } || !command.attrs.is_empty() || command.children.len() != 1 {
@@ -168,17 +148,6 @@ fn parse_points(path: &El, anchor: &Anchor, w: i64, h: i64) -> Option<String> {
         }
         let _ = write!(text, "{},{}", x as f32, y as f32);
     }
-    Some(text)
-}
-
-/// Do not partially import a path: losing a curve, subpath, transform or line effect changes
-/// the drawing. Accept only the explicit subset emitted below, including its line styling.
-pub(super) fn read(obj: &El, anchor: Anchor) -> Option<Shape> {
-    let sp = validate_shape_obj(obj)?;
-    validate_xfrm(sp, &anchor)?;
-    let (path, w, h) = validate_cust_geom(sp)?;
-    let (width, line) = validate_line(sp)?;
-    let text = parse_points(path, &anchor, w, h)?;
     Some(Shape { id: 0, kind: ShapeKind::Ink, anchor, fill: Color::Rgb((width as u32) << 16), line, text, format: Default::default() })
 }
 

crates/xlsx/src/lib.rs

@@ -110,7 +110,7 @@ pub enum XlsxKind {
 impl XlsxKind {
     /// The kind a file name's extension asks for; anything else is a plain workbook.
     pub fn from_path(path: &str) -> XlsxKind {
-        let ext = std::path::Path::new(path).extension().and_then(std::ffi::OsStr::to_str).unwrap_or_default().to_ascii_lowercase();
+        let ext = std::path::Path::new(path).extension().and_then(|e| e.to_str()).unwrap_or_default().to_ascii_lowercase();
         match ext.as_str() {
             "xlsm" => XlsxKind::MacroWorkbook,
             "xltx" => XlsxKind::Template,

crates/xlsx/src/pivot.rs

@@ -647,7 +647,7 @@ fn group_items(sys: DateSystem, by: PivotDateGroup, start: f64, end: f64) -> Vec
             }
         }
         PivotDateGroup::Quarters => v.extend((1..=4).map(|q| format!("Qtr{q}"))),
-        PivotDateGroup::Months => v.extend(MONTHS.iter().map(ToString::to_string)),
+        PivotDateGroup::Months => v.extend(MONTHS.iter().map(|m| m.to_string())),
         PivotDateGroup::Days | PivotDateGroup::None => {
             const DAYS: [u32; 12] = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
             for (m, n) in MONTHS.iter().zip(DAYS) {

crates/xlsx/src/xml.rs

@@ -380,7 +380,7 @@ pub fn encode_xstring(s: &str) -> String {
 }
 
 fn looks_like_escape(chars: &[char], i: usize) -> bool {
-    chars.get(i + 1) == Some(&'x') && chars.get(i + 6) == Some(&'_') && (i + 2..i + 6).all(|k| chars.get(k).is_some_and(char::is_ascii_hexdigit))
+    chars.get(i + 1) == Some(&'x') && chars.get(i + 6) == Some(&'_') && (i + 2..i + 6).all(|k| chars.get(k).is_some_and(|c| c.is_ascii_hexdigit()))
 }
 
 fn escape_unit(chars: &[char], i: usize) -> Option<u32> {

packaging/macos/import-cert.sh

@@ -26,7 +26,9 @@ KEYCHAIN="$WORK/gridcraft-signing.keychain-db"
 CERT="$WORK/gridcraft-signing.p12"
 KC_PASS="${KEYCHAIN_PASSWORD:-$(openssl rand -hex 24)}"
 
-trap 'rm -rf "$WORK"' EXIT
+# Remove only the decoded certificate: the keychain lives in the same directory and codesign
+# needs it until the workflow's "Remove temporary keychain" step deletes it.
+trap 'rm -f "${CERT:-}"' EXIT
 printf '%s' "$APPLE_CERTIFICATE" | base64 --decode >"$CERT"
 security create-keychain -p "$KC_PASS" "$KEYCHAIN"
 security set-keychain-settings -lut 21600 "$KEYCHAIN"

xtask/src/assets.rs

@@ -20,7 +20,7 @@ const EXAMPLE_EXT: &[&str] = &["csv", "tsv", "json"];
 const ASSET_DIRS: &[&str] = &["assets/", "docs/brand/", "docs/images/"];
 
 fn ext(path: &str) -> String {
-    Path::new(path).extension().and_then(std::ffi::OsStr::to_str).map(str::to_ascii_lowercase).unwrap_or_default()
+    Path::new(path).extension().and_then(|e| e.to_str()).map(str::to_ascii_lowercase).unwrap_or_default()
 }
 
 pub fn is_asset(path: &str) -> bool {

xtask/src/i18n_report.rs

@@ -27,8 +27,8 @@ pub fn run(root: &Path) -> Result<(), String> {
     };
     for entry in entries.flatten() {
         let path = entry.path();
-        let Some(stem) = path.file_stem().and_then(std::ffi::OsStr::to_str).map(str::to_owned) else { continue };
-        if path.extension().and_then(std::ffi::OsStr::to_str) != Some("rs") {
+        let Some(stem) = path.file_stem().and_then(|s| s.to_str()).map(str::to_owned) else { continue };
+        if path.extension().and_then(|e| e.to_str()) != Some("rs") {
             continue;
         }
         let Ok(source) = std::fs::read_to_string(&path) else { continue };

xtask/src/layers.rs

@@ -174,7 +174,7 @@ pub fn check(crates: &[Crate]) -> Vec<Violation> {
             }
         }
     }
-    out.sort_by_key(ToString::to_string);
+    out.sort_by_key(|v| v.to_string());
     out.dedup();
     out
 }