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Add url support to styling

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This commit is contained in:
Kovid Goyal
2022-08-28 09:22:10 +05:30
parent 29d9b70f0c
commit f9695a7947
2 changed files with 34 additions and 2 deletions
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34
tools/utils/style/wrapper.go
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@@ -272,6 +272,22 @@ func (self sgr_code) is_empty() bool {
return self._prefix == ""
}
type url_code struct {
url string
}
func (self url_code) prefix() string {
return fmt.Sprintf("\x1b]8;;%s\x1b\\", self.url)
}
func (self url_code) suffix() string {
return "\x1b]8;;\x1b\\"
}
func (self url_code) is_empty() bool {
return self.url == ""
}
func (self *sgr_code) update() {
p := make([]string, 0, 1)
s := make([]string, 0, 1)
@@ -283,13 +299,22 @@ func (self *sgr_code) update() {
p, s = self.fg.as_sgr(30, p, s)
p, s = self.bg.as_sgr(40, p, s)
p, s = self.uc.as_sgr(50, p, s)
self._prefix = "\x1b[" + strings.Join(p, ";") + "m"
self._suffix = "\x1b[" + strings.Join(s, ";") + "m"
if len(p) > 0 {
self._prefix = "\x1b[" + strings.Join(p, ";") + "m"
} else {
self._prefix = ""
}
if len(s) > 0 {
self._suffix = "\x1b[" + strings.Join(s, ";") + "m"
} else {
self._suffix = ""
}
}
func parse_spec(spec string) []escape_code {
ans := make([]escape_code, 0, 1)
sgr := sgr_code{}
url := url_code{}
sparts, _ := shlex.Split(spec)
for _, p := range sparts {
parts := strings.SplitN(p, "=", 2)
@@ -317,12 +342,17 @@ func parse_spec(spec string) []escape_code {
sgr.underline.from_string(val)
case "ucol", "underline_color", "uc":
sgr.uc.from_string(val, false)
case "url":
url.url = val
}
}
sgr.update()
if !sgr.is_empty() {
ans = append(ans, &sgr)
}
if !url.is_empty() {
ans = append(ans, &url)
}
return ans
}