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Add strikethrough formatting

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This commit is contained in:
Kovid Goyal 2022-09-02 13:30:23 +05:30
parent 6672904e64
commit 61094c6bfb
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 14 additions and 8 deletions
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22
tools/utils/style/wrapper.go
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@ -32,15 +32,18 @@ func (self bool_value) as_sgr(start, end string, prefix, suffix []string) ([]str
return prefix, suffix
}
func (self *bool_value) set_val(val bool) {
self.is_set = true
self.val = val
}
func (self *bool_value) from_string(raw string) bool {
switch strings.ToLower(raw) {
case "y", "yes", "true", "1":
self.is_set = true
self.val = true
self.set_val(true)
return true
case "n", "no", "false", "0":
self.is_set = true
self.val = false
self.set_val(false)
return true
default:
return false
@ -241,9 +244,9 @@ func (self underline_value) as_sgr(prefix, suffix []string) ([]string, []string)
// }}}
type sgr_code struct {
bold, italic, reverse, dim bool_value
fg, bg, uc color_value
underline underline_value
bold, italic, reverse, dim, strikethrough bool_value
fg, bg, uc color_value
underline underline_value
_prefix, _suffix string
}
@ -280,9 +283,10 @@ func (self *sgr_code) update() {
p := make([]string, 0, 1)
s := make([]string, 0, 1)
p, s = self.bold.as_sgr("1", "22", p, s)
p, s = self.dim.as_sgr("2", "22", p, s)
p, s = self.italic.as_sgr("3", "23", p, s)
p, s = self.reverse.as_sgr("7", "27", p, s)
p, s = self.dim.as_sgr("2", "22", p, s)
p, s = self.strikethrough.as_sgr("9", "29", p, s)
p, s = self.underline.as_sgr(p, s)
p, s = self.fg.as_sgr(30, p, s)
p, s = self.bg.as_sgr(40, p, s)
@ -327,6 +331,8 @@ func parse_spec(spec string) []escape_code {
sgr.dim.from_string(val)
case "underline", "u":
sgr.underline.from_string(val)
case "strikethrough", "s":
sgr.strikethrough.from_string(val)
case "ucol", "underline_color", "uc":
sgr.uc.from_string(val)
}