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feat: 0-based status line column

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Optional fifth entry in bottom_bar "linenumber" widget: If literally "true",
display column 0-based (instead of 1-based) a la Emacs.
This commit is contained in:
Ingo Lohmar 2026-03-08 20:38:26 +01:00 • committed by CJ van den Berg
parent 742e70a670
commit 9df7a13934
1 changed files with 9 additions and 5 deletions
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14
src/tui/status/linenumstate.zig
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@ -28,6 +28,7 @@ padding: ?usize,
leader: ?Leader,
style: ?DigitStyle,
mode: ?Mode,
col0: ?bool,
const Leader = enum {
space,
@ -45,15 +46,16 @@ const Self = @This();
const ButtonType = Button.Options(Self).ButtonType;
pub fn create(allocator: Allocator, parent: Plane, event_handler: ?EventHandler, arg: ?[]const u8) @import("widget.zig").CreateError!Widget {
const padding: ?usize, const leader: ?Leader, const style: ?DigitStyle, const mode: ?Mode = if (arg) |fmt| blk: {
const padding: ?usize, const leader: ?Leader, const style: ?DigitStyle, const mode: ?Mode, const col0: ?bool = if (arg) |fmt| blk: {
var it = std.mem.splitScalar(u8, fmt, ',');
break :blk .{
if (it.next()) |size| std.fmt.parseInt(usize, size, 10) catch null else null,
if (it.next()) |leader| std.meta.stringToEnum(Leader, leader) orelse null else null,
if (it.next()) |style| std.meta.stringToEnum(DigitStyle, style) orelse null else null,
if (it.next()) |mode| std.meta.stringToEnum(Mode, mode) orelse null else null,
if (it.next()) |col0| std.mem.eql(u8, col0, "true") else null,
};
} else .{ null, null, null, null };
} else .{ null, null, null, null, null };
return Button.create_widget(Self, allocator, parent, .{
.ctx = .{
@ -61,6 +63,7 @@ pub fn create(allocator: Allocator, parent: Plane, event_handler: ?EventHandler,
.leader = leader,
.style = style,
.mode = mode,
.col0 = col0,
},
.label = "",
.on_click = on_click,
@ -110,18 +113,19 @@ fn format(self: *Self) void {
};
writer.print("{s}{s} ", .{ eol_mode, indent_mode }) catch {};
const displayColumn = if (self.col0 orelse false) self.column else self.column + 1;
(blk: switch (self.mode orelse .default) {
.default => writer.print("Ln {f}, Col {f} ", .{
digits_fmt(self, self.line + 1),
digits_fmt(self, self.column + 1),
digits_fmt(self, displayColumn),
}),
.compact => writer.print(" {f}:{f} ", .{
digits_fmt(self, self.line + 1),
digits_fmt(self, self.column + 1),
digits_fmt(self, displayColumn),
}),
.total => writer.print(" {f}:{f}/{f} ", .{
digits_fmt(self, self.line + 1),
digits_fmt(self, self.column + 1),
digits_fmt(self, displayColumn),
digits_fmt(self, self.lines),
}),
.percent => {