gitea-tea/vendor/github.com/muesli/termenv/templatehelper.go

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package termenv
import (
"text/template"
)
// TemplateFuncs contains a few useful template helpers.
func TemplateFuncs(p Profile) template.FuncMap {
return template.FuncMap{
"Color": func(values ...interface{}) string {
s := String(values[len(values)-1].(string))
switch len(values) {
case 2:
s = s.Foreground(p.Color(values[0].(string)))
case 3:
s = s.
Foreground(p.Color(values[0].(string))).
Background(p.Color(values[1].(string)))
}
return s.String()
},
"Foreground": func(values ...interface{}) string {
s := String(values[len(values)-1].(string))
if len(values) == 2 {
s = s.Foreground(p.Color(values[0].(string)))
}
return s.String()
},
"Background": func(values ...interface{}) string {
s := String(values[len(values)-1].(string))
if len(values) == 2 {
s = s.Background(p.Color(values[0].(string)))
}
return s.String()
},
"Bold": styleFunc(Style.Bold),
"Faint": styleFunc(Style.Faint),
"Italic": styleFunc(Style.Italic),
"Underline": styleFunc(Style.Underline),
"Overline": styleFunc(Style.Overline),
"Blink": styleFunc(Style.Blink),
"Reverse": styleFunc(Style.Reverse),
"CrossOut": styleFunc(Style.CrossOut),
}
}
func styleFunc(f func(Style) Style) func(...interface{}) string {
return func(values ...interface{}) string {
s := String(values[0].(string))
return f(s).String()
}
}