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diff kitten: Automatically change colors on terminal color scheme change

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This commit is contained in:
Kovid Goyal
2025-01-05 06:00:24 +05:30
parent 98c1e0f7aa
commit f3db7e7554
9 changed files with 113 additions and 35 deletions
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21
kittens/diff/highlight.go
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@@ -158,8 +158,8 @@ func ansi_formatter(w io.Writer, style *chroma.Style, it chroma.Iterator) (err e
return nil
}
func resolved_chroma_style() *chroma.Style {
name := utils.IfElse(use_dark_colors, conf.Dark_pygments_style, conf.Pygments_style)
func resolved_chroma_style(use_light_colors bool) *chroma.Style {
name := utils.IfElse(use_light_colors, conf.Pygments_style, conf.Dark_pygments_style)
var style *chroma.Style
if name == "default" {
style = DefaultStyle()
@@ -185,7 +185,7 @@ func resolved_chroma_style() *chroma.Style {
var tokens_map map[string][]chroma.Token
var mu sync.Mutex
func highlight_file(path string) (highlighted string, err error) {
func highlight_file(path string, use_light_colors bool) (highlighted string, err error) {
defer func() {
if r := recover(); r != nil {
e, ok := r.(error)
@@ -235,19 +235,24 @@ func highlight_file(path string) (highlighted string, err error) {
formatter := chroma.FormatterFunc(ansi_formatter)
w := strings.Builder{}
w.Grow(len(text) * 2)
err = formatter.Format(&w, resolved_chroma_style(), chroma.Literator(tokens...))
err = formatter.Format(&w, resolved_chroma_style(use_light_colors), chroma.Literator(tokens...))
// os.WriteFile(filepath.Base(path+".highlighted"), []byte(w.String()), 0o600)
return w.String(), err
}
func highlight_all(paths []string) {
func highlight_all(paths []string, light bool) {
ctx := images.Context{}
ctx.Parallel(0, len(paths), func(nums <-chan int) {
for i := range nums {
path := paths[i]
raw, err := highlight_file(path)
if err == nil {
highlighted_lines_cache.Set(path, text_to_lines(raw))
raw, err := highlight_file(path, light)
if err != nil {
continue
}
if light {
light_highlighted_lines_cache.Set(path, text_to_lines(raw))
} else {
dark_highlighted_lines_cache.Set(path, text_to_lines(raw))
}
}
})