mirror of
https://github.com/JanDeDobbeleer/oh-my-posh.git
synced 2025-01-05 16:27:26 -08:00
267 lines
7.2 KiB
Go
267 lines
7.2 KiB
Go
package color
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import (
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"fmt"
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"oh-my-posh/regex"
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"oh-my-posh/shell"
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"strings"
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)
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const (
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AnsiRegex = "[\u001B\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\u0007)|(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))"
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)
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type Ansi struct {
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title string
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shell string
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linechange string
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left string
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right string
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creset string
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clearBelow string
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clearLine string
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saveCursorPosition string
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restoreCursorPosition string
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colorSingle string
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colorFull string
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colorTransparent string
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escapeLeft string
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escapeRight string
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hyperlink string
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hyperlinkRegex string
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osc99 string
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bold string
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italic string
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underline string
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strikethrough string
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blink string
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reverse string
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dimmed string
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format string
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}
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func (a *Ansi) Init(shellName string) {
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a.shell = shellName
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switch shellName {
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case shell.ZSH:
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a.format = "%%{%s%%}"
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a.linechange = "%%{\x1b[%d%s%%}"
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a.right = "%%{\x1b[%dC%%}"
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a.left = "%%{\x1b[%dD%%}"
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a.creset = "%{\x1b[0m%}"
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a.clearBelow = "%{\x1b[0J%}"
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a.clearLine = "%{\x1b[K%}"
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a.saveCursorPosition = "%{\x1b7%}"
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a.restoreCursorPosition = "%{\x1b8%}"
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a.title = "%%{\x1b]0;%s\007%%}"
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a.colorSingle = "%%{\x1b[%sm%%}%s%%{\x1b[0m%%}"
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a.colorFull = "%%{\x1b[%sm\x1b[%sm%%}%s%%{\x1b[0m%%}"
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a.colorTransparent = "%%{\x1b[%s;49m\x1b[7m%%}%s%%{\x1b[0m%%}"
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a.escapeLeft = "%{"
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a.escapeRight = "%}"
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a.hyperlink = "%%{\x1b]8;;%s\x1b\\%%}%s%%{\x1b]8;;\x1b\\%%}"
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a.hyperlinkRegex = `(?P<STR>%{\x1b]8;;(.+)\x1b\\%}(?P<TEXT>.+)%{\x1b]8;;\x1b\\%})`
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a.osc99 = "%%{\x1b]9;9;\"%s\"\x1b\\%%}"
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a.bold = "%%{\x1b[1m%%}%s%%{\x1b[22m%%}"
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a.italic = "%%{\x1b[3m%%}%s%%{\x1b[23m%%}"
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a.underline = "%%{\x1b[4m%%}%s%%{\x1b[24m%%}"
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a.blink = "%%{\x1b[5m%%}%s%%{\x1b[25m%%}"
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a.reverse = "%%{\x1b[7m%%}%s%%{\x1b[27m%%}"
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a.dimmed = "%%{\x1b[2m%%}%s%%{\x1b[22m%%}"
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a.strikethrough = "%%{\x1b[9m%%}%s%%{\x1b[29m%%}"
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case shell.BASH:
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a.format = "\\[%s\\]"
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a.linechange = "\\[\x1b[%d%s\\]"
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a.right = "\\[\x1b[%dC\\]"
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a.left = "\\[\x1b[%dD\\]"
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a.creset = "\\[\x1b[0m\\]"
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a.clearBelow = "\\[\x1b[0J\\]"
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a.clearLine = "\\[\x1b[K\\]"
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a.saveCursorPosition = "\\[\x1b7\\]"
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a.restoreCursorPosition = "\\[\x1b8\\]"
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a.title = "\\[\x1b]0;%s\007\\]"
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a.colorSingle = "\\[\x1b[%sm\\]%s\\[\x1b[0m\\]"
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a.colorFull = "\\[\x1b[%sm\x1b[%sm\\]%s\\[\x1b[0m\\]"
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a.colorTransparent = "\\[\x1b[%s;49m\x1b[7m\\]%s\\[\x1b[0m\\]"
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a.escapeLeft = "\\["
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a.escapeRight = "\\]"
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a.hyperlink = "\\[\x1b]8;;%s\x1b\\\\\\]%s\\[\x1b]8;;\x1b\\\\\\]"
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a.hyperlinkRegex = `(?P<STR>\\\[\x1b\]8;;(.+)\x1b\\\\\\\](?P<TEXT>.+)\\\[\x1b\]8;;\x1b\\\\\\\])`
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a.osc99 = "\\[\x1b]9;9;\"%s\"\x1b\\\\\\]"
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a.bold = "\\[\x1b[1m\\]%s\\[\x1b[22m\\]"
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a.italic = "\\[\x1b[3m\\]%s\\[\x1b[23m\\]"
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a.underline = "\\[\x1b[4m\\]%s\\[\x1b[24m\\]"
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a.blink = "\\[\x1b[5m\\]%s\\[\x1b[25m\\]"
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a.reverse = "\\[\x1b[7m\\]%s\\[\x1b[27m\\]"
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a.dimmed = "\\[\x1b[2m\\]%s\\[\x1b[22m\\]"
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a.strikethrough = "\\[\x1b[9m\\]%s\\[\x1b[29m\\]"
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default:
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a.format = "%s"
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a.linechange = "\x1b[%d%s"
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a.right = "\x1b[%dC"
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a.left = "\x1b[%dD"
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a.creset = "\x1b[0m"
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a.clearBelow = "\x1b[0J"
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a.clearLine = "\x1b[K"
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a.saveCursorPosition = "\x1b7"
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a.restoreCursorPosition = "\x1b8"
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a.title = "\x1b]0;%s\007"
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a.colorSingle = "\x1b[%sm%s\x1b[0m"
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a.colorFull = "\x1b[%sm\x1b[%sm%s\x1b[0m"
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a.colorTransparent = "\x1b[%s;49m\x1b[7m%s\x1b[0m"
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a.escapeLeft = ""
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a.escapeRight = ""
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a.hyperlink = "\x1b]8;;%s\x1b\\%s\x1b]8;;\x1b\\"
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a.hyperlinkRegex = "(?P<STR>\x1b]8;;(.+)\x1b\\\\\\\\?(?P<TEXT>.+)\x1b]8;;\x1b\\\\)"
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a.osc99 = "\x1b]9;9;\"%s\"\x1b\\"
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a.bold = "\x1b[1m%s\x1b[22m"
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a.italic = "\x1b[3m%s\x1b[23m"
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a.underline = "\x1b[4m%s\x1b[24m"
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a.blink = "\x1b[5m%s\x1b[25m"
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a.reverse = "\x1b[7m%s\x1b[27m"
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a.dimmed = "\x1b[2m%s\x1b[22m"
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a.strikethrough = "\x1b[9m%s\x1b[29m"
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}
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}
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func (a *Ansi) InitPlain(shellName string) {
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a.Init(shell.PLAIN)
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}
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func (a *Ansi) GenerateHyperlink(text string) string {
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// hyperlink matching
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results := regex.FindNamedRegexMatch("(?P<ALL>(?:\\[(?P<TEXT>.+)\\])(?:\\((?P<URL>.*)\\)))", text)
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if len(results) != 3 {
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return text
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}
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linkText := a.escapeLinkTextForFishShell(results["TEXT"])
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// build hyperlink ansi
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hyperlink := fmt.Sprintf(a.hyperlink, results["URL"], linkText)
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// replace original text by the new onex
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return strings.Replace(text, results["ALL"], hyperlink, 1)
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}
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func (a *Ansi) escapeLinkTextForFishShell(text string) string {
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if a.shell != shell.FISH {
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return text
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}
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escapeChars := map[string]string{
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`c`: `\c`,
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`a`: `\a`,
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`b`: `\b`,
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`e`: `\e`,
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`f`: `\f`,
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`n`: `\n`,
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`r`: `\r`,
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`t`: `\t`,
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`v`: `\v`,
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`$`: `\$`,
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`*`: `\*`,
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`?`: `\?`,
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`~`: `\~`,
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`%`: `\%`,
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`#`: `\#`,
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`(`: `\(`,
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`)`: `\)`,
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`{`: `\{`,
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`}`: `\}`,
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`[`: `\[`,
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`]`: `\]`,
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`<`: `\<`,
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`>`: `\>`,
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`^`: `\^`,
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`&`: `\&`,
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`;`: `\;`,
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`"`: `\"`,
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`'`: `\'`,
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`x`: `\x`,
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`X`: `\X`,
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`0`: `\0`,
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`u`: `\u`,
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`U`: `\U`,
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}
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if val, ok := escapeChars[text[0:1]]; ok {
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return val + text[1:]
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}
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return text
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}
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func (a *Ansi) formatText(text string) string {
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replaceFormats := func(results []map[string]string) {
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for _, result := range results {
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var formatted string
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switch result["format"] {
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case "b":
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formatted = fmt.Sprintf(a.bold, result["text"])
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case "u":
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formatted = fmt.Sprintf(a.underline, result["text"])
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case "i":
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formatted = fmt.Sprintf(a.italic, result["text"])
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case "s":
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formatted = fmt.Sprintf(a.strikethrough, result["text"])
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case "d":
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formatted = fmt.Sprintf(a.dimmed, result["text"])
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case "f":
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formatted = fmt.Sprintf(a.blink, result["text"])
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case "r":
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formatted = fmt.Sprintf(a.reverse, result["text"])
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}
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text = strings.Replace(text, result["context"], formatted, 1)
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}
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}
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rgx := "(?P<context><(?P<format>[buisrdf])>(?P<text>[^<]+)</[buisrdf]>)"
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for results := regex.FindAllNamedRegexMatch(rgx, text); len(results) != 0; results = regex.FindAllNamedRegexMatch(rgx, text) {
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replaceFormats(results)
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}
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return text
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}
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func (a *Ansi) CarriageForward() string {
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return fmt.Sprintf(a.right, 1000)
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}
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func (a *Ansi) GetCursorForRightWrite(length, offset int) string {
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strippedLen := length + (-offset)
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return fmt.Sprintf(a.left, strippedLen)
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}
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func (a *Ansi) ChangeLine(numberOfLines int) string {
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position := "B"
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if numberOfLines < 0 {
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position = "F"
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numberOfLines = -numberOfLines
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}
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return fmt.Sprintf(a.linechange, numberOfLines, position)
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}
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func (a *Ansi) ConsolePwd(pwd string) string {
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if strings.HasSuffix(pwd, ":") {
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pwd += "\\"
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}
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return fmt.Sprintf(a.osc99, pwd)
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}
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func (a *Ansi) ClearAfter() string {
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return a.clearLine + a.clearBelow
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}
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func (a *Ansi) Title(title string) string {
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return fmt.Sprintf(a.title, title)
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}
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func (a *Ansi) ColorReset() string {
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return a.creset
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}
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func (a *Ansi) FormatText(text string) string {
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return fmt.Sprintf(a.format, text)
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}
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func (a *Ansi) SaveCursorPosition() string {
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return a.saveCursorPosition
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}
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func (a *Ansi) RestoreCursorPosition() string {
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return a.restoreCursorPosition
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}
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