neurocyte/flow
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feat: render language server diagnostics and add next/previous diagnostic commands

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Bound to Alt-n and Alt-p
This commit is contained in:
CJ van den Berg 2024-04-20 00:04:46 +02:00
parent b541fd42de
commit e69bd6166a
6 changed files with 250 additions and 16 deletions
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52
src/tui/editor_gutter.zig
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@ -104,8 +104,8 @@ pub fn receive(self: *Self, _: tp.pid_ref, m: tp.message) error{Exit}!bool {
fn update_width(self: *Self) void {
if (!self.linenum) return;
var buf: [31]u8 = undefined;
const tmp = std.fmt.bufPrint(&buf, " {d} ", .{self.lines}) catch return;
self.width = if (self.relative and tmp.len > 6) 6 else @max(tmp.len, 4);
const tmp = std.fmt.bufPrint(&buf, " {d} ", .{self.lines}) catch return;
self.width = if (self.relative and tmp.len > 7) 7 else @max(tmp.len, 5);
}
pub fn layout(self: *Self) Widget.Layout {
@ -113,7 +113,7 @@ pub fn layout(self: *Self) Widget.Layout {
}
inline fn get_width(self: *Self) usize {
return if (self.linenum) self.width else 1;
return if (self.linenum) self.width else 3;
}
pub fn render(self: *Self, theme: *const Widget.Theme) bool {
@ -127,10 +127,28 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
self.render_relative(theme)
else
self.render_linear(theme);
} else {
self.render_none(theme);
}
self.render_diagnostics(theme);
return false;
}
pub fn render_none(self: *Self, theme: *const Widget.Theme) void {
var pos: usize = 0;
var linenum = self.row + 1;
var rows = self.rows;
var diff_symbols = self.diff_symbols.items;
while (rows > 0) : (rows -= 1) {
if (linenum > self.lines) return;
if (self.highlight and linenum == self.line + 1)
self.render_line_highlight(pos, theme);
self.render_diff_symbols(&diff_symbols, pos, linenum, theme);
pos += 1;
linenum += 1;
}
}
pub fn render_linear(self: *Self, theme: *const Widget.Theme) void {
var pos: usize = 0;
var linenum = self.row + 1;
@ -218,6 +236,34 @@ inline fn render_diff_symbols(self: *Self, diff_symbols: *[]Symbol, pos: usize,
_ = self.plane.putc(&cell) catch {};
}
fn render_diagnostics(self: *Self, theme: *const Widget.Theme) void {
for (self.editor.diagnostics.items) |*diag| self.render_diagnostic(diag, theme);
}
fn render_diagnostic(self: *Self, diag: *const ed.Diagnostic, theme: *const Widget.Theme) void {
const row = diag.sel.begin.row;
if (!(self.row < row and row < self.row + self.rows)) return;
const style = switch (diag.get_severity()) {
.Error => theme.editor_error,
.Warning => theme.editor_warning,
.Information => theme.editor_information,
.Hint => theme.editor_hint,
};
const icon = switch (diag.get_severity()) {
.Error => "",
.Warning => "",
.Information => "",
.Hint => "",
};
const y = row - self.row;
self.plane.cursor_move_yx(@intCast(y), 0) catch return;
var cell = self.plane.cell_init();
_ = self.plane.at_cursor_cell(&cell) catch return;
tui.set_cell_style_fg(&cell, style);
_ = self.plane.cell_load(&cell, icon) catch {};
_ = self.plane.putc(&cell) catch {};
}
fn primary_click(self: *const Self, y: i32) error{Exit}!bool {
var line = self.row + 1;
line += @intCast(y);