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Be more lenient with label colors (#17752)

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Accept 12-bit color specifications.
This commit is contained in:
Clar Fon
2022-02-07 16:21:02 -05:00
committed by GitHub
parent 3a91f845e8
commit 9911b66aea
3 changed files with 25 additions and 4 deletions
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19
models/issue_label.go
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@@ -22,7 +22,7 @@ import (
)
// LabelColorPattern is a regexp witch can validate LabelColor
var LabelColorPattern = regexp.MustCompile("^#[0-9a-fA-F]{6}$")
var LabelColorPattern = regexp.MustCompile("^#?(?:[0-9a-fA-F]{6}|[0-9a-fA-F]{3})$")
// Label represents a label of repository for issues.
type Label struct {
@@ -258,6 +258,23 @@ func NewLabel(label *Label) error {
if !LabelColorPattern.MatchString(label.Color) {
return fmt.Errorf("bad color code: %s", label.Color)
}
// normalize case
label.Color = strings.ToLower(label.Color)
// add leading hash
if label.Color[0] != '#' {
label.Color = "#" + label.Color
}
// convert 3-character shorthand into 6-character version
if len(label.Color) == 4 {
r := label.Color[1]
g := label.Color[2]
b := label.Color[3]
label.Color = fmt.Sprintf("#%c%c%c%c%c%c", r, r, g, g, b, b)
}
return newLabel(db.GetEngine(db.DefaultContext), label)
}