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263 lines
6.2 KiB
Go
263 lines
6.2 KiB
Go
package main
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import (
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"fmt"
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"os"
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"sort"
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"strings"
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"github.com/charmbracelet/lipgloss"
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"github.com/mazznoer/colorgrad"
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"github.com/muesli/termenv"
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)
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type theme struct {
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Cursor color
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Syntax color
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Preview color
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StatusBar color
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Search color
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Key color
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String color
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Null color
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Boolean color
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Number color
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}
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type color func(s []byte) []byte
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func init() {
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themeId, ok := os.LookupEnv("FX_THEME")
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if !ok {
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themeId = "1"
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}
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currentTheme = themes[themeId]
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if termenv.ColorProfile() == termenv.Ascii {
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currentTheme = themes["0"]
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}
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colon = currentTheme.Syntax([]byte{':', ' '})
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colonPreview = currentTheme.Preview([]byte{':'})
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comma = currentTheme.Syntax([]byte{','})
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empty = currentTheme.Preview([]byte{'~'})
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dot3 = currentTheme.Preview([]byte("…"))
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closeCurlyBracket = currentTheme.Syntax([]byte{'}'})
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closeSquareBracket = currentTheme.Syntax([]byte{']'})
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}
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var (
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currentTheme theme
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defaultCursor = toColor(lipgloss.NewStyle().Reverse(true).Render)
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defaultPreview = toColor(lipgloss.NewStyle().Foreground(lipgloss.Color("8")).Render)
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defaultStatusBar = toColor(lipgloss.NewStyle().Background(lipgloss.Color("7")).Foreground(lipgloss.Color("0")).Render)
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defaultSearch = toColor(lipgloss.NewStyle().Background(lipgloss.Color("11")).Foreground(lipgloss.Color("16")).Render)
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defaultNull = fg("8")
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)
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var (
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colon []byte
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colonPreview []byte
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comma []byte
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empty []byte
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dot3 []byte
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closeCurlyBracket []byte
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closeSquareBracket []byte
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)
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var themes = map[string]theme{
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"0": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: noColor,
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StatusBar: noColor,
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Search: defaultSearch,
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Key: noColor,
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String: noColor,
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Null: noColor,
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Boolean: noColor,
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Number: noColor,
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},
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"1": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: boldFg("4"),
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String: boldFg("2"),
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Null: defaultNull,
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Boolean: boldFg("3"),
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Number: boldFg("6"),
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},
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"2": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: fg("2"),
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String: fg("4"),
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Null: defaultNull,
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Boolean: fg("5"),
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Number: fg("6"),
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},
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"3": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: fg("#00F5D4"),
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String: fg("#00BBF9"),
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Null: defaultNull,
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Boolean: fg("#F15BB5"),
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Number: fg("#9B5DE5"),
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},
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"4": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: fg("#faf0ca"),
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String: fg("#f4d35e"),
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Null: defaultNull,
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Boolean: fg("#ee964b"),
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Number: fg("#ee964b"),
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},
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"5": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: fg("#4D96FF"),
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String: fg("#6BCB77"),
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Null: defaultNull,
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Boolean: fg("#FF6B6B"),
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Number: fg("#FFD93D"),
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},
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"6": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: boldFg("42"),
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String: boldFg("213"),
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Null: defaultNull,
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Boolean: boldFg("201"),
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Number: boldFg("201"),
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},
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"7": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: gradient("rgb(125,110,221)", "rgb(90%,45%,97%)", "hsl(229,79%,85%)"),
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String: fg("195"),
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Null: defaultNull,
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Boolean: fg("195"),
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Number: fg("195"),
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},
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"8": {
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Cursor: defaultCursor,
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Syntax: noColor,
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: gradient("rgb(123,216,96)", "rgb(255,255,255)"),
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String: fg("15"),
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Null: defaultNull,
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Boolean: noColor,
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Number: noColor,
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},
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"9": {
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Cursor: defaultCursor,
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Syntax: boldFg("33"),
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Preview: defaultPreview,
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StatusBar: defaultStatusBar,
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Search: defaultSearch,
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Key: fg("33"),
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String: noColor,
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Null: noColor,
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Boolean: noColor,
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Number: noColor,
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},
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}
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func noColor(s []byte) []byte {
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return s
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}
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func toColor(f func(s ...string) string) color {
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return func(s []byte) []byte {
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return []byte(f(string(s)))
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}
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}
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func fg(color string) color {
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return toColor(lipgloss.NewStyle().Foreground(lipgloss.Color(color)).Render)
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}
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func boldFg(color string) color {
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return toColor(lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color(color)).Render)
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}
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func gradient(colors ...string) color {
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grad, _ := colorgrad.NewGradient().HtmlColors(colors...).Build()
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return toColor(func(s ...string) string {
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runes := []rune(s[0])
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colors := grad.ColorfulColors(uint(len(runes)))
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var out strings.Builder
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for i, r := range runes {
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style := lipgloss.NewStyle().Foreground(lipgloss.Color(colors[i].Hex()))
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out.WriteString(style.Render(string(r)))
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}
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return out.String()
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})
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}
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func themeTester() {
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title := lipgloss.NewStyle().Bold(true)
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themeNames := make([]string, 0, len(themes))
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for name := range themes {
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themeNames = append(themeNames, name)
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}
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sort.Strings(themeNames)
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for _, name := range themeNames {
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theme := themes[name]
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comma := string(theme.Syntax([]byte{','}))
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colon := string(theme.Syntax([]byte{':'}))
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fmt.Println(title.Render(fmt.Sprintf("Theme %q", name)))
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fmt.Println(string(theme.Syntax([]byte("{"))))
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fmt.Printf(" %v%v %v%v\n",
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string(theme.Key([]byte("\"string\""))),
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colon,
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string(theme.String([]byte("\"Fox jumps over the lazy dog\""))),
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comma)
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fmt.Printf(" %v%v %v%v\n",
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string(theme.Key([]byte("\"number\""))),
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colon,
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string(theme.Number([]byte("1234567890"))),
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comma)
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fmt.Printf(" %v%v %v%v\n",
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string(theme.Key([]byte("\"boolean\""))),
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colon,
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string(theme.Boolean([]byte("true"))),
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comma)
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fmt.Printf(" %v%v %v%v\n",
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string(theme.Key([]byte("\"null\""))),
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colon,
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string(theme.Null([]byte("null"))),
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comma)
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fmt.Println(string(theme.Syntax([]byte("}"))))
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println()
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}
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}
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