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Make --accept-nth and --with-nth support templates

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This commit is contained in:
Junegunn Choi
2025-02-12 20:15:04 +09:00
parent 378137d34a
commit 84e2262ad6
9 changed files with 158 additions and 48 deletions
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7
src/core.go
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@@ -96,7 +96,7 @@ func Run(opts *Options) (int, error) {
var chunkList *ChunkList
var itemIndex int32
header := make([]string, 0, opts.HeaderLines)
if len(opts.WithNth) == 0 {
if opts.WithNth == nil {
chunkList = NewChunkList(cache, func(item *Item, data []byte) bool {
if len(header) < opts.HeaderLines {
header = append(header, byteString(data))
@@ -109,6 +109,7 @@ func Run(opts *Options) (int, error) {
return true
})
} else {
nthTransformer := opts.WithNth(opts.Delimiter)
chunkList = NewChunkList(cache, func(item *Item, data []byte) bool {
tokens := Tokenize(byteString(data), opts.Delimiter)
if opts.Ansi && opts.Theme.Colored && len(tokens) > 1 {
@@ -127,15 +128,13 @@ func Run(opts *Options) (int, error) {
}
}
}
trans := Transform(tokens, opts.WithNth)
transformed := JoinTokens(trans)
transformed := nthTransformer(tokens)
if len(header) < opts.HeaderLines {
header = append(header, transformed)
eventBox.Set(EvtHeader, header)
return false
}
item.text, item.colors = ansiProcessor(stringBytes(transformed))
item.text.TrimTrailingWhitespaces()
item.text.Index = itemIndex
item.origText = &data
itemIndex++