diff options
Diffstat (limited to 'src/options.go')
| -rw-r--r-- | src/options.go | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/options.go b/src/options.go index 76081ca6..dc6ac050 100644 --- a/src/options.go +++ b/src/options.go @@ -590,6 +590,7 @@ type Options struct { Separator *string JumpLabels string Prompt string + Gutter *string Pointer *string Marker *string MarkerMulti *[3]string @@ -710,6 +711,7 @@ func defaultOptions() *Options { Separator: nil, JumpLabels: defaultJumpLabels, Prompt: "> ", + Gutter: nil, Pointer: nil, Marker: nil, MarkerMulti: nil, @@ -2857,6 +2859,13 @@ func parseOptions(index *int, opts *Options, allArgs []string) error { if err != nil { return err } + case "--gutter": + str, err := nextString("gutter character required") + if err != nil { + return err + } + str = firstLine(str) + opts.Gutter = &str case "--pointer": str, err := nextString("pointer sign required") if err != nil { @@ -3355,22 +3364,28 @@ func applyPreset(opts *Options, preset string) error { return nil } -func validateSign(sign string, signOptName string) error { - if uniseg.StringWidth(sign) > 2 { - return fmt.Errorf("%v display width should be up to 2", signOptName) +func validateSign(sign string, signOptName string, maxWidth int) error { + if uniseg.StringWidth(sign) > maxWidth { + return fmt.Errorf("%v display width should be up to %d", signOptName, maxWidth) } return nil } func validateOptions(opts *Options) error { if opts.Pointer != nil { - if err := validateSign(*opts.Pointer, "pointer"); err != nil { + if err := validateSign(*opts.Pointer, "pointer", 2); err != nil { return err } } if opts.Marker != nil { - if err := validateSign(*opts.Marker, "marker"); err != nil { + if err := validateSign(*opts.Marker, "marker", 2); err != nil { + return err + } + } + + if opts.Gutter != nil { + if err := validateSign(*opts.Gutter, "gutter", 1); err != nil { return err } } |