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Copy pathsyntax.go
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68 lines (59 loc) 路 1.43 KB
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Copy pathsyntax.go
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68 lines (59 loc) 路 1.43 KB
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package main
import (
"fmt"
"regexp"
"strings"
)
// Highlight syntax highlights a command for prettier printing.
// It takes an argument whether or not to print the command in a faint style to
// represent hidden commands.
func (c Command) Highlight(faint bool) string {
var (
optionsStyle = TimeStyle
argsStyle = NumberStyle
)
if faint {
if c.Options != "" {
return FaintStyle.Render(fmt.Sprintf("%s %s %s", c.Type, c.Options, c.Args))
}
return FaintStyle.Render(fmt.Sprintf("%s %s", c.Type, c.Args))
}
switch c.Type {
case SET:
optionsStyle = KeywordStyle
if isNumber(c.Args) {
argsStyle = NumberStyle
} else if isTime(c.Args) {
argsStyle = TimeStyle
} else {
argsStyle = StringStyle
}
case OUTPUT:
optionsStyle = NoneStyle
argsStyle = StringStyle
case CTRL:
argsStyle = CommandStyle
case SLEEP:
argsStyle = TimeStyle
case TYPE:
optionsStyle = TimeStyle
argsStyle = StringStyle
case HIDE, SHOW:
return FaintStyle.Render(c.Type.String())
}
var s strings.Builder
s.WriteString(CommandStyle.Render(c.Type.String()) + " ")
if c.Options != "" {
s.WriteString(optionsStyle.Render(c.Options) + " ")
}
s.WriteString(argsStyle.Render(c.Args))
return s.String()
}
var numberRegex = regexp.MustCompile("^[0-9]+$")
func isNumber(s string) bool {
return numberRegex.MatchString(s)
}
var timeRegex = regexp.MustCompile("^[0-9]+m?s$")
func isTime(s string) bool {
return timeRegex.MatchString(s)
}