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--no-color: Keep ANSI attributes in the list

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Example:
  echo -e "\x1b[33;3mfoo \x1b[34;4mbar\x1b[m baz" | fzf --ansi --no-color
This commit is contained in:
Junegunn Choi
2025-05-30 20:33:21 +09:00
parent 835906d392
commit 54fd92b7dd
2 changed files with 10 additions and 16 deletions
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11
src/core.go
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@@ -74,21 +74,12 @@ func Run(opts *Options) (int, error) {
var lineAnsiState, prevLineAnsiState *ansiState var lineAnsiState, prevLineAnsiState *ansiState
if opts.Ansi { if opts.Ansi {
if opts.Theme.Colored {
ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) { ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) {
prevLineAnsiState = lineAnsiState prevLineAnsiState = lineAnsiState
trimmed, offsets, newState := extractColor(byteString(data), lineAnsiState, nil) trimmed, offsets, newState := extractColor(byteString(data), lineAnsiState, nil)
lineAnsiState = newState lineAnsiState = newState
return util.ToChars(stringBytes(trimmed)), offsets return util.ToChars(stringBytes(trimmed)), offsets
} }
} else {
// When color is disabled but ansi option is given,
// we simply strip out ANSI codes from the input
ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) {
trimmed, _, _ := extractColor(byteString(data), nil, nil)
return util.ToChars(stringBytes(trimmed)), nil
}
}
} }
// Chunk list // Chunk list
@@ -112,7 +103,7 @@ func Run(opts *Options) (int, error) {
nthTransformer := opts.WithNth(opts.Delimiter) nthTransformer := opts.WithNth(opts.Delimiter)
chunkList = NewChunkList(cache, func(item *Item, data []byte) bool { chunkList = NewChunkList(cache, func(item *Item, data []byte) bool {
tokens := Tokenize(byteString(data), opts.Delimiter) tokens := Tokenize(byteString(data), opts.Delimiter)
if opts.Ansi && opts.Theme.Colored && len(tokens) > 1 { if opts.Ansi && len(tokens) > 1 {
var ansiState *ansiState var ansiState *ansiState
if prevLineAnsiState != nil { if prevLineAnsiState != nil {
ansiStateDup := *prevLineAnsiState ansiStateDup := *prevLineAnsiState

5
src/result.go
View File

@@ -179,6 +179,9 @@ func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, t
var curr cellInfo = cellInfo{0, false, false, false} var curr cellInfo = cellInfo{0, false, false, false}
start := 0 start := 0
ansiToColorPair := func(ansi ansiOffset, base tui.ColorPair) tui.ColorPair { ansiToColorPair := func(ansi ansiOffset, base tui.ColorPair) tui.ColorPair {
if !theme.Colored {
return tui.NewColorPair(-1, -1, ansi.color.attr).MergeAttr(base)
}
fg := ansi.color.fg fg := ansi.color.fg
bg := ansi.color.bg bg := ansi.color.bg
if fg == -1 { if fg == -1 {
@@ -200,7 +203,7 @@ func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, t
color = colBase.Merge(colMatch) color = colBase.Merge(colMatch)
} }
var url *url var url *url
if curr.color && theme.Colored { if curr.color {
ansi := itemColors[curr.index] ansi := itemColors[curr.index]
url = ansi.color.url url = ansi.color.url
origColor := ansiToColorPair(ansi, colMatch) origColor := ansiToColorPair(ansi, colMatch)