diff options
Diffstat (limited to 'bug/label.go')
| -rw-r--r-- | bug/label.go | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/bug/label.go b/bug/label.go index 0ad84f22..0d6d4142 100644 --- a/bug/label.go +++ b/bug/label.go @@ -1,8 +1,9 @@ package bug import ( + "crypto/sha1" "fmt" - "io" + "image/color" "strings" "github.com/MichaelMure/git-bug/util/text" @@ -14,21 +15,39 @@ func (l Label) String() string { return string(l) } -// UnmarshalGQL implements the graphql.Unmarshaler interface -func (l *Label) UnmarshalGQL(v interface{}) error { - _, ok := v.(string) - if !ok { - return fmt.Errorf("labels must be strings") - } +// RGBA from a Label computed in a deterministic way +func (l Label) RGBA() color.RGBA { + id := 0 + hash := sha1.Sum([]byte(l)) - *l = v.(Label) + // colors from: https://material-ui.com/style/color/ + colors := []color.RGBA{ + color.RGBA{R: 244, G: 67, B: 54, A: 255}, // red + color.RGBA{R: 233, G: 30, B: 99, A: 255}, // pink + color.RGBA{R: 156, G: 39, B: 176, A: 255}, // purple + color.RGBA{R: 103, G: 58, B: 183, A: 255}, // deepPurple + color.RGBA{R: 63, G: 81, B: 181, A: 255}, // indigo + color.RGBA{R: 33, G: 150, B: 243, A: 255}, // blue + color.RGBA{R: 3, G: 169, B: 244, A: 255}, // lightBlue + color.RGBA{R: 0, G: 188, B: 212, A: 255}, // cyan + color.RGBA{R: 0, G: 150, B: 136, A: 255}, // teal + color.RGBA{R: 76, G: 175, B: 80, A: 255}, // green + color.RGBA{R: 139, G: 195, B: 74, A: 255}, // lightGreen + color.RGBA{R: 205, G: 220, B: 57, A: 255}, // lime + color.RGBA{R: 255, G: 235, B: 59, A: 255}, // yellow + color.RGBA{R: 255, G: 193, B: 7, A: 255}, // amber + color.RGBA{R: 255, G: 152, B: 0, A: 255}, // orange + color.RGBA{R: 255, G: 87, B: 34, A: 255}, // deepOrange + color.RGBA{R: 121, G: 85, B: 72, A: 255}, // brown + color.RGBA{R: 158, G: 158, B: 158, A: 255}, // grey + color.RGBA{R: 96, G: 125, B: 139, A: 255}, // blueGrey + } - return nil -} + for _, char := range hash { + id = (id + int(char)) % len(colors) + } -// MarshalGQL implements the graphql.Marshaler interface -func (l Label) MarshalGQL(w io.Writer) { - _, _ = w.Write([]byte(`"` + l.String() + `"`)) + return colors[id] } func (l Label) Validate() error { |