chore: add rustfmt config

Also adds a Zed editor config for automatic formatting with nightly.

src/tab.rs

@@ -1,91 +1,71 @@
 #[cfg(feature = "desktop")]
 use cosmic::desktop::fde::{DesktopEntry, get_languages_from_env};
-use cosmic::{
-    Apply, Element, cosmic_theme, font,
-    iced::core::{mouse::ScrollDelta, widget::tree},
-    iced::{
-        Alignment, Border, Color, ContentFit, Length, Point, Rectangle, Size, Subscription, Vector,
-        advanced::{
-            graphics,
-            text::{self, Paragraph},
-        },
-        alignment::Vertical,
-        clipboard::dnd::DndAction,
-        futures::{self, SinkExt},
-        keyboard::Modifiers,
-        padding, stream,
-        widget::{
-            rule,
-            scrollable::{self, AbsoluteOffset, Viewport},
-            stack,
-        },
-        window,
-    },
-    theme,
-    widget::{
-        self, DndDestination, DndSource, Id, RcElementWrapper, Widget,
-        menu::{action::MenuAction, key_bind::KeyBind},
-        space,
-    },
+use cosmic::iced::advanced::graphics;
+use cosmic::iced::advanced::text::{self, Paragraph};
+use cosmic::iced::alignment::Vertical;
+use cosmic::iced::clipboard::dnd::DndAction;
+use cosmic::iced::core::mouse::ScrollDelta;
+use cosmic::iced::core::widget::tree;
+use cosmic::iced::futures::{self, SinkExt};
+use cosmic::iced::keyboard::Modifiers;
+use cosmic::iced::widget::scrollable::{self, AbsoluteOffset, Viewport};
+use cosmic::iced::widget::{rule, stack};
+use cosmic::iced::{
+    Alignment, Border, Color, ContentFit, Length, Point, Rectangle, Size, Subscription, Vector,
+    padding, stream, window,
 };
+use cosmic::widget::menu::action::MenuAction;
+use cosmic::widget::menu::key_bind::KeyBind;
+use cosmic::widget::{self, DndDestination, DndSource, Id, RcElementWrapper, Widget, space};
+use cosmic::{Apply, Element, cosmic_theme, font, theme};
 use i18n_embed::LanguageLoader;
-use icu::{
-    datetime::{
-        DateTimeFormatter, DateTimeFormatterPreferences, fieldsets, input::DateTime,
-        options::TimePrecision,
-    },
-    locale::preferences::extensions::unicode::keywords::HourCycle,
-};
+use icu::datetime::input::DateTime;
+use icu::datetime::options::TimePrecision;
+use icu::datetime::{DateTimeFormatter, DateTimeFormatterPreferences, fieldsets};
+use icu::locale::preferences::extensions::unicode::keywords::HourCycle;
 use image::{DynamicImage, ImageReader};
 use jiff_icu::ConvertFrom;
 use mime_guess::{Mime, mime};
 use rustc_hash::FxHashMap;
 use serde::{Deserialize, Serialize};
+use std::borrow::Cow;
+use std::cell::Cell;
+use std::cmp::{Ordering, Reverse};
+use std::collections::{BTreeMap, BTreeSet, HashMap};
+use std::error::Error;
+use std::fmt::{self, Display};
+use std::fs::{self, File, Metadata};
+use std::hash::Hash;
+use std::io::{BufRead, BufReader};
 #[cfg(unix)]
 use std::os::unix::fs::MetadataExt;
-use std::{
-    borrow::Cow,
-    cell::Cell,
-    cmp::{Ordering, Reverse},
-    collections::{BTreeMap, BTreeSet, HashMap},
-    error::Error,
-    fmt::{self, Display},
-    fs::{self, File, Metadata},
-    hash::Hash,
-    io::{BufRead, BufReader},
-    path::{self, Path, PathBuf},
-    sync::{Arc, LazyLock, RwLock, atomic},
-    time::{Duration, Instant, SystemTime},
-};
+use std::path::{self, Path, PathBuf};
+use std::sync::{Arc, LazyLock, RwLock, atomic};
+use std::time::{Duration, Instant, SystemTime};
 use tempfile::NamedTempFile;
 use tokio::sync::mpsc;
 use trash::{TrashItem, TrashItemMetadata, TrashItemSize};
 use walkdir::WalkDir;
 
-use crate::{
-    FxOrderMap,
-    app::{Action, PreviewItem, PreviewKind},
-    clipboard::{ClipboardCopy, ClipboardKind, ClipboardPaste},
-    config::{
-        ContextActionPreset, DesktopConfig, ICON_SCALE_MAX, ICON_SIZE_GRID, IconSizes, TabConfig,
-        ThumbCfg,
-    },
-    dialog::DialogKind,
-    fl,
-    large_image::{
-        LargeImageManager, decode_large_image, exceeds_memory_limit, should_use_dedicated_worker,
-        should_use_tiling,
-    },
-    localize::{LANGUAGE_SORTER, LOCALE},
-    menu, mime_app,
-    mime_icon::{mime_for_path, mime_icon},
-    mounter::MOUNTERS,
-    mouse_area,
-    operation::{Controller, OperationError},
-    thumbnail_cacher::{CachedThumbnail, ThumbnailCacher, ThumbnailSize},
-    thumbnailer::thumbnailer,
-    trash::{Trash, TrashExt},
+use crate::app::{Action, PreviewItem, PreviewKind};
+use crate::clipboard::{ClipboardCopy, ClipboardKind, ClipboardPaste};
+use crate::config::{
+    ContextActionPreset, DesktopConfig, ICON_SCALE_MAX, ICON_SIZE_GRID, IconSizes, TabConfig,
+    ThumbCfg,
 };
+use crate::dialog::DialogKind;
+use crate::large_image::{
+    LargeImageManager, decode_large_image, exceeds_memory_limit, should_use_dedicated_worker,
+    should_use_tiling,
+};
+use crate::localize::{LANGUAGE_SORTER, LOCALE};
+use crate::mime_icon::{mime_for_path, mime_icon};
+use crate::mounter::MOUNTERS;
+use crate::operation::{Controller, OperationError};
+use crate::thumbnail_cacher::{CachedThumbnail, ThumbnailCacher, ThumbnailSize};
+use crate::thumbnailer::thumbnailer;
+use crate::trash::{Trash, TrashExt};
+use crate::{FxOrderMap, fl, menu, mime_app, mouse_area};
 
 pub const DOUBLE_CLICK_DURATION: Duration = Duration::from_millis(500);
 pub const HOVER_DURATION: Duration = Duration::from_millis(1600);
@@ -7040,21 +7020,22 @@ fn text_editor_class(
 
 #[cfg(test)]
 mod tests {
-    use std::{fs, io, path::PathBuf};
+    use std::path::PathBuf;
+    use std::{fs, io};
 
-    use cosmic::{iced::mouse::ScrollDelta, iced::runtime::keyboard::Modifiers, widget};
+    use cosmic::iced::mouse::ScrollDelta;
+    use cosmic::iced::runtime::keyboard::Modifiers;
+    use cosmic::widget;
     use log::{debug, trace};
     use tempfile::TempDir;
     use test_log::test;
 
     use super::{Location, Message, Tab, respond_to_scroll_direction, scan_path};
-    use crate::{
-        app::test_utils::{
-            NAME_LEN, NUM_DIRS, NUM_FILES, NUM_HIDDEN, NUM_NESTED, assert_eq_tab_path, empty_fs,
-            eq_path_item, filter_dirs, read_dir_sorted, simple_fs, tab_click_new,
-        },
-        config::{IconSizes, TabConfig, ThumbCfg},
+    use crate::app::test_utils::{
+        NAME_LEN, NUM_DIRS, NUM_FILES, NUM_HIDDEN, NUM_NESTED, assert_eq_tab_path, empty_fs,
+        eq_path_item, filter_dirs, read_dir_sorted, simple_fs, tab_click_new,
     };
+    use crate::config::{IconSizes, TabConfig, ThumbCfg};
 
     // Boilerplate for tab tests. Checks if simulated clicks selected items.
     fn tab_selects_item(