mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-12 11:15:00 +02:00
63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package utils
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import (
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"regexp"
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"sync"
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"github.com/gookit/color"
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"github.com/jesseduffield/lazygit/pkg/gui/style"
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)
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var decoloriseCache = make(map[string]string)
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var decoloriseMutex sync.RWMutex
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// Decolorise strips a string of color
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func Decolorise(str string) string {
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decoloriseMutex.RLock()
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val := decoloriseCache[str]
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decoloriseMutex.RUnlock()
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if val != "" {
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return val
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}
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re := regexp.MustCompile(`\x1B\[([0-9]{1,3}(;[0-9]{1,3})*)?[mGK]`)
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ret := re.ReplaceAllString(str, "")
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decoloriseMutex.Lock()
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decoloriseCache[str] = ret
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decoloriseMutex.Unlock()
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return ret
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}
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func IsValidHexValue(v string) bool {
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if len(v) != 4 && len(v) != 7 {
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return false
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}
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if v[0] != '#' {
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return false
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}
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for _, char := range v[1:] {
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switch char {
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case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F':
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continue
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default:
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return false
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}
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}
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return true
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}
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func SetCustomColors(customColors map[string]string) map[string]style.TextStyle {
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colors := make(map[string]style.TextStyle)
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for key, colorSequence := range customColors {
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style := style.New().SetFg(style.NewRGBColor(color.HEX(colorSequence, false)))
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colors[key] = style
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}
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return colors
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}
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