Files
deb-lite-xl/debian/extra/plugins/selectionhighlight.lua
T
vhaudiquet 56ef7344f0 Vendor selectionhighlight, bracketmatch, colorpreview, navigate, editorconfig (2.1.8-7)
Five more plugins from lite-xl-plugins @ 31eef29, all default VSCode
behaviors:

- selectionhighlight: highlights other occurrences of the selected word
- bracketmatch: highlights the bracket matching the one under the cursor
- colorpreview: inline swatches for #hex/rgb()/hsl() color literals
- navigate: Go Back / Go Forward cursor history (alt+left/right)
- editorconfig: applies .editorconfig files; vendored as the whole
  upstream directory (parser + test harness, lite-xl test editorconfig);
  builds on the bundled trimwhitespace plugin

All depend on core only (editorconfig additionally on trimwhitespace,
already shipped). Verified against the built package: all plugins load,
navigate registers its commands, and an .editorconfig with
indent_size = 2 is applied to an opened file.

Pinned to lite-xl-plugins @ 31eef29 (see debian/extra/README.source).
2026-09-17 11:18:20 +02:00

48 lines
1.5 KiB
Lua

-- mod-version:3
local style = require "core.style"
local DocView = require "core.docview"
-- originally written by luveti
local function draw_box(x, y, w, h, color)
local r = renderer.draw_rect
local s = math.ceil(SCALE)
r(x, y, w, s, color)
r(x, y + h - s, w, s, color)
r(x, y + s, s, h - s * 2, color)
r(x + w - s, y + s, s, h - s * 2, color)
end
local draw_line_body = DocView.draw_line_body
function DocView:draw_line_body(line, x, y)
local line_height = draw_line_body(self, line, x, y)
local line1, col1, line2, col2 = self.doc:get_selection(true)
if line1 == line2 and col1 ~= col2 then
local selection = self.doc:get_text(line1, col1, line2, col2)
if not selection:match("^%s+$") then
local lh = self:get_line_height()
local selected_text = self.doc.lines[line1]:sub(col1, col2 - 1)
local current_line_text = self.doc.lines[line]
local last_col = 1
while true do
local start_col, end_col = current_line_text:find(
selected_text, last_col, true
)
if start_col == nil then break end
-- don't draw box around the selection
if line ~= line1 or start_col ~= col1 then
local x1 = x + self:get_col_x_offset(line, start_col)
local x2 = x + self:get_col_x_offset(line, end_col + 1)
local color = style.selectionhighlight or style.syntax.comment
draw_box(x1, y, x2 - x1, lh, color)
end
last_col = end_col + 1
end
end
end
return line_height
end