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Fix #370 - Panic when trying to set colors when colors are disabled

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This commit is contained in:
Junegunn Choi 2015-10-09 12:16:47 +09:00
parent 1da065e50e
commit a4eb3323da
2 changed files with 18 additions and 3 deletions
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9
src/options.go
View File

@ -380,8 +380,11 @@ func parseTiebreak(str string) tiebreak {
}
func dupeTheme(theme *curses.ColorTheme) *curses.ColorTheme {
dupe := *theme
return &dupe
if theme != nil {
dupe := *theme
return &dupe
}
return nil
}
func parseTheme(defaultTheme *curses.ColorTheme, str string) *curses.ColorTheme {
@ -402,7 +405,7 @@ func parseTheme(defaultTheme *curses.ColorTheme, str string) *curses.ColorTheme
}
// Color is disabled
if theme == nil {
errorExit("colors disabled; cannot customize colors")
continue
}
pair := strings.Split(str, ":")

12
src/options_test.go
View File

@ -316,3 +316,15 @@ func TestColorSpec(t *testing.T) {
t.Errorf("using default colors")
}
}
func TestParseNilTheme(t *testing.T) {
var theme *curses.ColorTheme
newTheme := parseTheme(theme, "prompt:12")
if newTheme != nil {
t.Errorf("color is disabled. keep it that way.")
}
newTheme = parseTheme(theme, "prompt:12,dark,prompt:13")
if newTheme.Prompt != 13 {
t.Errorf("color should now be enabled and customized")
}
}