Merge branch 'master' into terminal

src/tui/Widget.zig

@@ -1,6 +1,7 @@
 const std = @import("std");
 const Allocator = std.mem.Allocator;
 const tp = @import("thespian");
+const root = @import("soft_root").root;
 
 const Plane = @import("renderer").Plane;
 const EventHandler = @import("EventHandler");
@@ -9,7 +10,6 @@ const tui = @import("tui.zig");
 pub const Box = @import("Box.zig");
 pub const Pos = struct { y: i32 = 0, x: i32 = 0 };
 pub const Theme = @import("theme");
-pub const themes = @import("themes").themes;
 pub const scopes = @import("themes").scopes;
 pub const Type = @import("config").WidgetType;
 pub const StyleTag = @import("config").WidgetStyle;
@@ -42,6 +42,114 @@ pub const Layout = union(enum) {
     }
 };
 
+pub const ThemeInfo = struct {
+    name: []const u8,
+    storage: ?std.json.Parsed(Theme) = null,
+
+    pub fn get(self: *@This(), allocator: std.mem.Allocator) ?Theme {
+        if (load_theme_file(allocator, self.name) catch null) |parsed_theme| {
+            self.storage = parsed_theme;
+            return self.storage.?.value;
+        }
+
+        for (static_themes) |theme_| {
+            if (std.mem.eql(u8, theme_.name, self.name))
+                return theme_;
+        }
+        return null;
+    }
+
+    fn load_theme_file(allocator: std.mem.Allocator, theme_name: []const u8) !?std.json.Parsed(Theme) {
+        return load_theme_file_internal(allocator, theme_name) catch |e| {
+            std.log.err("Error loading theme '{s}' from file: {t}", .{ theme_name, e });
+            return e;
+        };
+    }
+    fn load_theme_file_internal(allocator: std.mem.Allocator, theme_name: []const u8) !?std.json.Parsed(Theme) {
+        const json_str = root.read_theme(allocator, theme_name) orelse return null;
+        defer allocator.free(json_str);
+        return try std.json.parseFromSlice(Theme, allocator, json_str, .{ .allocate = .alloc_always });
+    }
+};
+
+var themes_: ?std.StringHashMap(*ThemeInfo) = null;
+var theme_names_: ?[]const []const u8 = null;
+const static_themes = @import("themes").themes;
+
+fn get_themes(allocator: std.mem.Allocator) *std.StringHashMap(*ThemeInfo) {
+    if (themes_) |*themes__| return themes__;
+
+    const theme_files = root.list_themes(allocator) catch @panic("OOM get_themes");
+    var themes: std.StringHashMap(*ThemeInfo) = .init(allocator);
+    defer allocator.free(theme_files);
+    for (theme_files) |file| {
+        const theme_info = allocator.create(ThemeInfo) catch @panic("OOM get_themes");
+        theme_info.* = .{
+            .name = file,
+        };
+        themes.put(theme_info.name, theme_info) catch @panic("OOM get_themes");
+    }
+
+    for (static_themes) |theme_| if (!themes.contains(theme_.name)) {
+        const theme_info = allocator.create(ThemeInfo) catch @panic("OOM get_themes");
+        theme_info.* = .{
+            .name = theme_.name,
+        };
+        themes.put(theme_info.name, theme_info) catch @panic("OOM get_themes");
+    };
+    themes_ = themes;
+    return &themes_.?;
+}
+
+fn get_theme_names() []const []const u8 {
+    if (theme_names_) |names_| return names_;
+    const themes = themes_ orelse return &.{};
+    var i = get_themes(themes.allocator).iterator();
+    var names: std.ArrayList([]const u8) = .empty;
+    while (i.next()) |theme_| names.append(themes.allocator, theme_.value_ptr.*.name) catch @panic("OOM get_theme_names");
+    std.mem.sort([]const u8, names.items, {}, struct {
+        fn cmp(_: void, lhs: []const u8, rhs: []const u8) bool {
+            return std.mem.order(u8, lhs, rhs) == .lt;
+        }
+    }.cmp);
+    theme_names_ = names.toOwnedSlice(themes.allocator) catch @panic("OOM get_theme_names");
+    return theme_names_.?;
+}
+
+pub fn get_theme_by_name(allocator: std.mem.Allocator, name_: []const u8) ?Theme {
+    const themes = get_themes(allocator);
+    const theme = themes.get(name_) orelse return null;
+    return theme.get(allocator);
+}
+
+pub fn get_next_theme_by_name(name_: []const u8) []const u8 {
+    const theme_names = get_theme_names();
+    var next = false;
+    for (theme_names) |theme_name| {
+        if (next)
+            return theme_name;
+        if (std.mem.eql(u8, theme_name, name_))
+            next = true;
+    }
+    return theme_names[0];
+}
+
+pub fn get_prev_theme_by_name(name_: []const u8) []const u8 {
+    const theme_names = get_theme_names();
+    const last = theme_names[theme_names.len - 1];
+    var prev: ?[]const u8 = null;
+    for (theme_names) |theme_name| {
+        if (std.mem.eql(u8, theme_name, name_))
+            return prev orelse last;
+        prev = theme_name;
+    }
+    return last;
+}
+
+pub fn list_themes() []const []const u8 {
+    return get_theme_names();
+}
+
 pub const VTable = struct {
     deinit: *const fn (ctx: *anyopaque, allocator: Allocator) void,
     send: *const fn (ctx: *anyopaque, from: tp.pid_ref, m: tp.message) error{Exit}!bool,

src/tui/editor.zig

@@ -41,7 +41,7 @@ const double_click_time_ms = 350;
 const syntax_full_reparse_time_limit = 0; // ms (0 = always use incremental)
 const syntax_full_reparse_error_threshold = 3; // number of tree-sitter errors that trigger a full reparse
 
-const bracket_search_radius = if (builtin.mode == std.builtin.OptimizeMode.Debug) 8_192 else 65_536;
+pub const bracket_search_radius = if (builtin.mode == std.builtin.OptimizeMode.Debug) 8_192 else 65_536;
 
 pub const max_matches = if (builtin.mode == std.builtin.OptimizeMode.Debug) 10_000 else 100_000;
 pub const max_match_lines = 15;
@@ -2628,7 +2628,15 @@ pub const Editor = struct {
         return cursor.test_at(root, is_whitespace, metrics);
     }
 
-    fn is_non_whitespace_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
+    pub fn is_whitespace_or_eol_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
+        return cursor.test_at(root, is_whitespace_or_eol, metrics);
+    }
+
+    pub fn is_non_whitespace_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
+        return !cursor.test_at(root, is_whitespace, metrics);
+    }
+
+    pub fn is_non_whitespace_or_eol_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
         return !cursor.test_at(root, is_whitespace_or_eol, metrics);
     }
 
@@ -3745,7 +3753,7 @@ pub const Editor = struct {
     }
 
     pub fn move_cursor_right_until_non_whitespace(root: Buffer.Root, cursor: *Cursor, metrics: Buffer.Metrics) error{Stop}!void {
-        move_cursor_right_until(root, cursor, is_non_whitespace_at_cursor, metrics);
+        move_cursor_right_until(root, cursor, is_non_whitespace_or_eol_at_cursor, metrics);
     }
 
     pub fn move_word_left(self: *Self, ctx: Context) Result {

src/tui/expansion.zig

@@ -10,6 +10,7 @@
 /// {{selections*}} - All current selections expanded to multiple quoted arguments
 /// {{indent_mode}} - The current indent mode ("tabs" or "spaces")
 /// {{indent_size}} - The current indent size (in columns)
+/// {{reflow_width}} - The current reflow width (in columns)
 /// {{blame_commit}} - The blame commit ID at the line number of the primary cursor
 pub fn expand(allocator: Allocator, arg: []const u8) Error![]const u8 {
     var result: std.Io.Writer.Allocating = .init(allocator);
@@ -170,6 +171,15 @@ const functions = struct {
         return stream.toOwnedSlice();
     }
 
+    /// {{reflow_width}} - The current reflow width (in columns)
+    pub fn reflow_width(allocator: Allocator) Error![]const u8 {
+        const mv = tui.mainview() orelse return &.{};
+        const ed = mv.get_active_editor() orelse return &.{};
+        var stream: std.Io.Writer.Allocating = .init(allocator);
+        try stream.writer.print("{d}", .{ed.reflow_width orelse tui.config().reflow_width});
+        return stream.toOwnedSlice();
+    }
+
     /// {{blame_commit}} - The blame commit ID at the line number of the primary cursor
     pub fn blame_commit(allocator: Allocator) Error![]const u8 {
         const mv = tui.mainview() orelse return &.{};

src/tui/mainview.zig

@@ -574,7 +574,15 @@ const cmds = struct {
         const view = self.get_view_for_file(f);
         const have_editor_metadata = if (self.buffer_manager.get_buffer_for_file(f)) |_| true else false;
 
+        const basename = std.fs.path.basename(f);
+        var is_excluded = false;
+        for (tui.config().restore_last_cursor_position_exclusions) |exclusion| if (std.mem.eql(u8, basename, exclusion)) {
+            is_excluded = true;
+            break;
+        };
+
         if (tui.config().restore_last_cursor_position and
+            !is_excluded and
             view == null and
             !have_editor_metadata and
             line == null and

src/tui/mode/overlay/completion_dropdown.zig

@@ -87,8 +87,9 @@ pub fn load_entries(self: *Type) !usize {
 
     const less_fn = struct {
         fn less_fn(_: void, lhs: Entry, rhs: Entry) bool {
-            const lhs_str = if (lhs.sort_text.len > 0) lhs.sort_text else lhs.label;
-            const rhs_str = if (rhs.sort_text.len > 0) rhs.sort_text else rhs.label;
+            const sort_text_equal = std.mem.eql(u8, lhs.sort_text, rhs.sort_text);
+            const lhs_str = if (!sort_text_equal and lhs.sort_text.len > 0) lhs.sort_text else lhs.label;
+            const rhs_str = if (!sort_text_equal and rhs.sort_text.len > 0) rhs.sort_text else rhs.label;
             return std.mem.order(u8, lhs_str, rhs_str) == .lt;
         }
     }.less_fn;

src/tui/mode/overlay/completion_palette.zig

@@ -69,8 +69,9 @@ pub fn load_entries(palette: *Type) !usize {
 
     const less_fn = struct {
         fn less_fn(_: void, lhs: Entry, rhs: Entry) bool {
-            const lhs_str = if (lhs.sort_text.len > 0) lhs.sort_text else lhs.label;
-            const rhs_str = if (rhs.sort_text.len > 0) rhs.sort_text else rhs.label;
+            const sort_text_equal = std.mem.eql(u8, lhs.sort_text, rhs.sort_text);
+            const lhs_str = if (!sort_text_equal and lhs.sort_text.len > 0) lhs.sort_text else lhs.label;
+            const rhs_str = if (!sort_text_equal and rhs.sort_text.len > 0) rhs.sort_text else rhs.label;
             return std.mem.order(u8, lhs_str, rhs_str) == .lt;
         }
     }.less_fn;

src/tui/mode/overlay/theme_palette.zig

@@ -33,7 +33,8 @@ pub fn load_entries(palette: *Type) !usize {
     var longest_hint: usize = 0;
     var idx: usize = 0;
     try set_previous_theme(palette, tui.theme().name);
-    for (Widget.themes) |theme| {
+    for (Widget.list_themes()) |theme_name_| {
+        const theme = Widget.get_theme_by_name(palette.allocator, theme_name_) orelse continue;
         idx += 1;
         (try palette.entries.addOne(palette.allocator)).* = .{
             .label = theme.description,

src/tui/mode/vim.zig

@@ -2,6 +2,14 @@ const std = @import("std");
 const command = @import("command");
 const cmd = command.executeName;
 
+const tui = @import("../tui.zig");
+
+const Buffer = @import("Buffer");
+const Cursor = Buffer.Cursor;
+const CurSel = @import("../editor.zig").CurSel;
+const Editor = @import("../editor.zig").Editor;
+const bracket_search_radius = @import("../editor.zig").bracket_search_radius;
+
 var commands: Commands = undefined;
 
 pub fn init() !void {
@@ -138,6 +146,398 @@ const cmds_ = struct {
         //TODO
         return undefined;
     }
-
     pub const copy_line_meta: Meta = .{ .description = "Copies the current line" };
+
+    pub fn select_inside_word(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_word_textobject, ed.metrics);
+    }
+    pub const select_inside_word_meta: Meta = .{ .description = "Select inside word" };
+
+    pub fn select_around_word(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_word_textobject, ed.metrics);
+    }
+    pub const select_around_word_meta: Meta = .{ .description = "Select around word" };
+
+    pub fn select_inside_parentheses(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_parentheses_textobject, ed.metrics);
+    }
+    pub const select_inside_parentheses_meta: Meta = .{ .description = "Select inside ()" };
+
+    pub fn select_around_parentheses(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_parentheses_textobject, ed.metrics);
+    }
+    pub const select_around_parentheses_meta: Meta = .{ .description = "Select around ()" };
+
+    pub fn select_inside_square_brackets(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_square_brackets_textobject, ed.metrics);
+    }
+    pub const select_inside_square_brackets_meta: Meta = .{ .description = "Select inside []" };
+
+    pub fn select_around_square_brackets(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_square_brackets_textobject, ed.metrics);
+    }
+    pub const select_around_square_brackets_meta: Meta = .{ .description = "Select around []" };
+
+    pub fn select_inside_braces(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_braces_textobject, ed.metrics);
+    }
+    pub const select_inside_braces_meta: Meta = .{ .description = "Select inside {}" };
+
+    pub fn select_around_braces(_: *void, _: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_braces_textobject, ed.metrics);
+    }
+    pub const select_around_braces_meta: Meta = .{ .description = "Select around {}" };
+
+    pub fn cut_inside_word(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_word_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_inside_word_meta: Meta = .{ .description = "Cut inside word" };
+
+    pub fn cut_around_word(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_word_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_around_word_meta: Meta = .{ .description = "Cut around word" };
+
+    pub fn cut_inside_parentheses(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_parentheses_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_inside_parentheses_meta: Meta = .{ .description = "Cut inside ()" };
+
+    pub fn cut_around_parentheses(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_parentheses_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_around_parentheses_meta: Meta = .{ .description = "Cut around ()" };
+
+    pub fn cut_inside_square_brackets(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_square_brackets_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_inside_square_brackets_meta: Meta = .{ .description = "Cut inside []" };
+
+    pub fn cut_around_square_brackets(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_square_brackets_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_around_square_brackets_meta: Meta = .{ .description = "Cut around []" };
+
+    pub fn cut_inside_braces(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_braces_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_inside_braces_meta: Meta = .{ .description = "Cut inside {}" };
+
+    pub fn cut_around_braces(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_braces_textobject, ed.metrics);
+        try ed.cut_internal_vim(ctx);
+    }
+    pub const cut_around_braces_meta: Meta = .{ .description = "Cut around {}" };
+
+    pub fn copy_inside_word(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_word_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_inside_word_meta: Meta = .{ .description = "Copy inside word" };
+
+    pub fn copy_around_word(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_word_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_around_word_meta: Meta = .{ .description = "Copy around word" };
+
+    pub fn copy_inside_parentheses(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_parentheses_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_inside_parentheses_meta: Meta = .{ .description = "Copy inside ()" };
+
+    pub fn copy_around_parentheses(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_parentheses_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_around_parentheses_meta: Meta = .{ .description = "Copy around ()" };
+
+    pub fn copy_inside_square_brackets(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_square_brackets_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_inside_square_brackets_meta: Meta = .{ .description = "Copy inside []" };
+
+    pub fn copy_around_square_brackets(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_square_brackets_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_around_square_brackets_meta: Meta = .{ .description = "Copy around []" };
+
+    pub fn copy_inside_braces(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_inside_braces_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_inside_braces_meta: Meta = .{ .description = "Copy inside {}" };
+
+    pub fn copy_around_braces(_: *void, ctx: Ctx) Result {
+        const mv = tui.mainview() orelse return;
+        const ed = mv.get_active_editor() orelse return;
+        const root = ed.buf_root() catch return;
+
+        try ed.with_cursels_const(root, select_around_braces_textobject, ed.metrics);
+        try ed.copy_internal_vim(ctx);
+    }
+    pub const copy_around_braces_meta: Meta = .{ .description = "Copy around {}" };
 };
+
+fn is_tab_or_space(c: []const u8) bool {
+    return (c[0] == ' ') or (c[0] == '\t');
+}
+
+fn is_tab_or_space_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
+    return cursor.test_at(root, is_tab_or_space, metrics);
+}
+fn is_not_tab_or_space_at_cursor(root: Buffer.Root, cursor: *const Cursor, metrics: Buffer.Metrics) bool {
+    return !cursor.test_at(root, is_tab_or_space, metrics);
+}
+
+fn select_inside_word_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_word_textobject(root, cursel, metrics, .inside);
+}
+
+fn select_around_word_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_word_textobject(root, cursel, metrics, .around);
+}
+
+fn select_word_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics, scope: enum { inside, around }) !void {
+    var prev = cursel.cursor;
+    var next = cursel.cursor;
+
+    if (cursel.cursor.test_at(root, Editor.is_non_word_char, metrics)) {
+        if (cursel.cursor.test_at(root, Editor.is_whitespace_or_eol, metrics)) {
+            Editor.move_cursor_left_until(root, &prev, Editor.is_non_whitespace_at_cursor, metrics);
+            Editor.move_cursor_right_until(root, &next, Editor.is_non_whitespace_at_cursor, metrics);
+        } else {
+            Editor.move_cursor_left_until(root, &prev, Editor.is_whitespace_or_eol_at_cursor, metrics);
+            Editor.move_cursor_right_until(root, &next, Editor.is_whitespace_or_eol_at_cursor, metrics);
+        }
+        prev.move_right(root, metrics) catch {};
+    } else {
+        Editor.move_cursor_left_until(root, &prev, Editor.is_word_boundary_left_vim, metrics);
+        Editor.move_cursor_right_until(root, &next, Editor.is_word_boundary_right_vim, metrics);
+        next.move_right(root, metrics) catch {};
+    }
+
+    if (scope == .around) {
+        const inside_prev = prev;
+        const inside_next = next;
+
+        if (next.test_at(root, is_tab_or_space, metrics)) {
+            Editor.move_cursor_right_until(root, &next, is_not_tab_or_space_at_cursor, metrics);
+        } else {
+            next = inside_next;
+            prev.move_left(root, metrics) catch {};
+            if (prev.test_at(root, is_tab_or_space, metrics)) {
+                Editor.move_cursor_left_until(root, &prev, is_not_tab_or_space_at_cursor, metrics);
+                prev.move_right(root, metrics) catch {};
+            } else {
+                prev = inside_prev;
+            }
+        }
+    }
+
+    const sel = cursel.enable_selection(root, metrics);
+    sel.begin = prev;
+    sel.end = next;
+    cursel.*.cursor = next;
+}
+
+fn select_inside_parentheses_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "(", ")", .inside);
+}
+
+fn select_around_parentheses_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "(", ")", .around);
+}
+
+fn select_inside_square_brackets_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "[", "]", .inside);
+}
+
+fn select_around_square_brackets_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "[", "]", .around);
+}
+
+fn select_inside_braces_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "{", "}", .inside);
+}
+
+fn select_around_braces_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics) !void {
+    return try select_bracket_textobject(root, cursel, metrics, "{", "}", .around);
+}
+
+fn select_bracket_textobject(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics, opening_char: []const u8, closing_char: []const u8, scope: enum { inside, around }) !void {
+    const current = cursel.cursor;
+    var prev = cursel.cursor;
+    var next = cursel.cursor;
+
+    const bracket_egc, _, _ = root.egc_at(current.row, current.col, metrics) catch {
+        return error.Stop;
+    };
+    if (std.mem.eql(u8, bracket_egc, opening_char)) {
+        const closing_row, const closing_col = try Editor.match_bracket(root, current, metrics);
+
+        prev = current;
+        next.row = closing_row;
+        next.col = closing_col;
+    } else if (std.mem.eql(u8, bracket_egc, closing_char)) {
+        const opening_row, const opening_col = try Editor.match_bracket(root, current, metrics);
+
+        prev.row = opening_row;
+        prev.col = opening_col;
+        next = current;
+    } else {
+        const opening_pos, const closing_pos = find_bracket_pair(root, cursel, metrics, .left, opening_char) catch try find_bracket_pair(root, cursel, metrics, .right, opening_char);
+
+        prev.row = opening_pos[0];
+        prev.col = opening_pos[1];
+        next.row = closing_pos[0];
+        next.col = closing_pos[1];
+    }
+
+    prev.move_right(root, metrics) catch {};
+
+    if (scope == .around) {
+        prev.move_left(root, metrics) catch {};
+        next.move_right(root, metrics) catch {};
+    }
+
+    const sel = cursel.enable_selection(root, metrics);
+    sel.begin = prev;
+    sel.end = next;
+    cursel.*.cursor = next;
+}
+
+fn find_bracket_pair(root: Buffer.Root, cursel: *CurSel, metrics: Buffer.Metrics, direction: enum { left, right }, char: []const u8) error{Stop}!struct { struct { usize, usize }, struct { usize, usize } } {
+    const start = cursel.cursor;
+    var moving_cursor = cursel.cursor;
+
+    var i: usize = 0;
+    while (i < bracket_search_radius) : (i += 1) {
+        switch (direction) {
+            .left => try moving_cursor.move_left(root, metrics),
+            .right => try moving_cursor.move_right(root, metrics),
+        }
+
+        const curr_egc, _, _ = root.egc_at(moving_cursor.row, moving_cursor.col, metrics) catch {
+            return error.Stop;
+        };
+        if (std.mem.eql(u8, char, curr_egc)) {
+            const closing_row, const closing_col = try Editor.match_bracket(root, moving_cursor, metrics);
+
+            switch (direction) {
+                .left => if (closing_row > start.row or (closing_row == start.row and closing_col > start.col)) {
+                    return .{ .{ moving_cursor.row, moving_cursor.col }, .{ closing_row, closing_col } };
+                } else {
+                    continue;
+                },
+                .right => {
+                    return .{ .{ moving_cursor.row, moving_cursor.col }, .{ closing_row, closing_col } };
+                },
+            }
+        }
+    }
+
+    return error.Stop;
+}

src/tui/tui.zig

@@ -64,9 +64,7 @@ logger: log.Logger,
 drag_source: ?Widget = null,
 drag_button: input.MouseType = 0,
 dark_theme: Widget.Theme,
-dark_parsed_theme: ?std.json.Parsed(Widget.Theme),
 light_theme: Widget.Theme,
-light_parsed_theme: ?std.json.Parsed(Widget.Theme),
 idle_frame_count: usize = 0,
 unrendered_input_events_count: usize = 0,
 init_timer: ?tp.timeout,
@@ -162,9 +160,9 @@ fn init(allocator: Allocator) InitError!*Self {
     if (@hasDecl(renderer, "install_crash_handler") and conf.start_debugger_on_crash)
         renderer.jit_debugger_enabled = true;
 
-    const dark_theme, const dark_parsed_theme = get_theme_by_name(allocator, conf.theme) orelse get_theme_by_name(allocator, "dark_modern") orelse return error.UnknownTheme;
+    const dark_theme = Widget.get_theme_by_name(allocator, conf.theme) orelse Widget.get_theme_by_name(allocator, "dark_modern") orelse return error.UnknownTheme;
     conf.theme = dark_theme.name;
-    const light_theme, const light_parsed_theme = get_theme_by_name(allocator, conf.light_theme) orelse get_theme_by_name(allocator, "default-light") orelse return error.UnknownTheme;
+    const light_theme = Widget.get_theme_by_name(allocator, conf.light_theme) orelse Widget.get_theme_by_name(allocator, "default-light") orelse return error.UnknownTheme;
     conf.light_theme = light_theme.name;
     if (build_options.gui) conf.enable_terminal_cursor = false;
 
@@ -205,8 +203,6 @@ fn init(allocator: Allocator) InitError!*Self {
         .query_cache_ = try syntax.QueryCache.create(allocator, .{}),
         .dark_theme = dark_theme,
         .light_theme = light_theme,
-        .dark_parsed_theme = dark_parsed_theme,
-        .light_parsed_theme = light_parsed_theme,
     };
     instance_ = self;
     defer instance_ = null;
@@ -1019,21 +1015,13 @@ fn refresh_input_mode(self: *Self) command.Result {
 }
 
 fn set_theme_by_name(self: *Self, name: []const u8, action: enum { none, store }) !void {
-    const theme_, const parsed_theme = get_theme_by_name(self.allocator, name) orelse {
+    const theme_ = Widget.get_theme_by_name(self.allocator, name) orelse {
         self.logger.print("theme not found: {s}", .{name});
         return;
     };
     switch (self.color_scheme) {
-        .dark => {
-            if (self.dark_parsed_theme) |p| p.deinit();
-            self.dark_parsed_theme = parsed_theme;
-            self.dark_theme = theme_;
-        },
-        .light => {
-            if (self.light_parsed_theme) |p| p.deinit();
-            self.light_parsed_theme = parsed_theme;
-            self.light_theme = theme_;
-        },
+        .dark => self.dark_theme = theme_,
+        .light => self.light_theme = theme_,
     }
     self.set_terminal_style(&theme_);
     self.logger.print("theme: {s}", .{theme_.description});
@@ -1173,13 +1161,13 @@ const cmds = struct {
     pub const set_theme_meta: Meta = .{ .arguments = &.{.string} };
 
     pub fn theme_next(self: *Self, _: Ctx) Result {
-        const name = get_next_theme_by_name(self.current_theme().name);
+        const name = Widget.get_next_theme_by_name(self.current_theme().name);
         return self.set_theme_by_name(name, .store);
     }
     pub const theme_next_meta: Meta = .{ .description = "Next color theme" };
 
     pub fn theme_prev(self: *Self, _: Ctx) Result {
-        const name = get_prev_theme_by_name(self.current_theme().name);
+        const name = Widget.get_prev_theme_by_name(self.current_theme().name);
         return self.set_theme_by_name(name, .store);
     }
     pub const theme_prev_meta: Meta = .{ .description = "Previous color theme" };
@@ -2078,40 +2066,6 @@ pub fn theme() *const Widget.Theme {
     return current().current_theme();
 }
 
-pub fn get_theme_by_name(allocator: std.mem.Allocator, name: []const u8) ?struct { Widget.Theme, ?std.json.Parsed(Widget.Theme) } {
-    if (load_theme_file(allocator, name) catch null) |parsed_theme| {
-        std.log.info("loaded theme from file: {s}", .{name});
-        return .{ parsed_theme.value, parsed_theme };
-    }
-
-    for (Widget.themes) |theme_| {
-        if (std.mem.eql(u8, theme_.name, name))
-            return .{ theme_, null };
-    }
-    return null;
-}
-
-fn get_next_theme_by_name(name: []const u8) []const u8 {
-    var next = false;
-    for (Widget.themes) |theme_| {
-        if (next)
-            return theme_.name;
-        if (std.mem.eql(u8, theme_.name, name))
-            next = true;
-    }
-    return Widget.themes[0].name;
-}
-
-fn get_prev_theme_by_name(name: []const u8) []const u8 {
-    var prev: ?Widget.Theme = null;
-    for (Widget.themes) |theme_| {
-        if (std.mem.eql(u8, theme_.name, name))
-            return (prev orelse Widget.themes[Widget.themes.len - 1]).name;
-        prev = theme_;
-    }
-    return Widget.themes[Widget.themes.len - 1].name;
-}
-
 pub fn find_scope_style(theme_: *const Widget.Theme, scope: []const u8) ?Widget.Theme.Token {
     return if (find_scope_fallback(scope)) |tm_scope|
         scope_to_theme_token(theme_, tm_scope) orelse
@@ -2500,19 +2454,6 @@ fn get_or_create_theme_file(self: *Self, allocator: std.mem.Allocator) ![]const
     return try root.get_theme_file_name(theme_name);
 }
 
-fn load_theme_file(allocator: std.mem.Allocator, theme_name: []const u8) !?std.json.Parsed(Widget.Theme) {
-    return load_theme_file_internal(allocator, theme_name) catch |e| {
-        std.log.err("loaded theme from file failed: {}", .{e});
-        return e;
-    };
-}
-fn load_theme_file_internal(allocator: std.mem.Allocator, theme_name: []const u8) !?std.json.Parsed(Widget.Theme) {
-    _ = std.json.Scanner;
-    const json_str = root.read_theme(allocator, theme_name) orelse return null;
-    defer allocator.free(json_str);
-    return try std.json.parseFromSlice(Widget.Theme, allocator, json_str, .{ .allocate = .alloc_always });
-}
-
 pub const WidgetType = @import("config").WidgetType;
 pub const ConfigWidgetStyle = @import("config").WidgetStyle;
 pub const WidgetStyle = @import("WidgetStyle.zig");