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| author | rxi <rxi@users.noreply.github.com> | 2020-04-29 08:33:41 +0100 |
|---|---|---|
| committer | rxi <rxi@users.noreply.github.com> | 2020-04-29 08:34:01 +0100 |
| commit | 83b5b6d5dac4c6250de1ce0c68018d26bffd634d (patch) | |
| tree | 6611141bbc381759651c088345150596f244a845 | |
| parent | 4e8373c9d60607b7dbdc5c860be4eae6ba84ac15 (diff) | |
| download | lite-xl-plugins-83b5b6d5dac4c6250de1ce0c68018d26bffd634d.tar.gz lite-xl-plugins-83b5b6d5dac4c6250de1ce0c68018d26bffd634d.zip | |
Added `selectionhighlight` plugin
| -rw-r--r-- | README.md | 2 | ||||
| -rw-r--r-- | plugins/selectionhighlight.lua | 26 |
2 files changed, 28 insertions, 0 deletions
@@ -26,9 +26,11 @@ Plugin | Description [`language_sh`](plugins/language_sh.lua?raw=1) | Syntax for shell scripting language [`language_wren`](plugins/language_wren.lua?raw=1) | Syntax for the [Wren](http://wren.io/) programming language [`macmodkeys`](plugins/macmodkeys.lua?raw=1) | Remaps mac modkeys `command/option` to `ctrl/alt` +[`selectionhighlight`](plugins/selectionhighlight.lua?raw=1) | Highlights regions of code that match the current selection [`sort`](plugins/sort.lua?raw=1) | Sorts selected lines alphabetically [`spellcheck`](plugins/spellcheck.lua?raw=1) | [Underlines](https://user-images.githubusercontent.com/3920290/79923973-9caa7400-842e-11ea-85d4-7a196a91ca50.png) misspelt words [`theme16`](https://github.com/monolifed/theme16)* | Theme manager with base16 themes [`titleize`](plugins/titleize.lua?raw=1) | Titleizes selected string (`hello world` => `Hello World`) [`todotreeview`](https://github.com/drmargarido/TodoTreeView)* | Todo tree viewer for anotations in code like `TODO`, `BUG`, `FIX`, `IMPROVEMENT` [`togglesnakecamel`](plugins/togglesnakecamel.lua?raw=1) | Toggles symbols between `snake_case` and `camelCase` + diff --git a/plugins/selectionhighlight.lua b/plugins/selectionhighlight.lua new file mode 100644 index 0000000..31a5042 --- /dev/null +++ b/plugins/selectionhighlight.lua @@ -0,0 +1,26 @@ +local style = require "core.style" +local DocView = require "core.docview" + +-- originally written by luveti + +local draw_line_body = DocView.draw_line_body + +function DocView:draw_line_body(idx, x, y) + local line1, col1, line2, col2 = self.doc:get_selection(true) + if line1 == line2 and col1 ~= col2 then + local lh = self:get_line_height() + local selected_text = self:get_cached_line(line1).text:sub(col1, col2 - 1) + local current_line_text = self:get_cached_line(idx).text + 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 + local x1 = x + self:get_col_x_offset(idx, start_col) + local x2 = x + self:get_col_x_offset(idx, end_col + 1) + renderer.draw_rect(x1, y, x2 - x1, lh, style.selection) + last_col = end_col + 1 + end + end + draw_line_body(self, idx, x, y) +end + |