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Add change-with-nth action to dynamically change --with-nth (#4691)

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Junegunn Choi
2026-03-01 16:09:54 +09:00
committed by GitHub
parent 5887edc6ba
commit 3cfee281b4
9 changed files with 548 additions and 181 deletions
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10
src/options.go
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@@ -588,6 +588,7 @@ type Options struct {
FreezeLeft int
FreezeRight int
WithNth func(Delimiter) func([]Token, int32) string
WithNthExpr string
AcceptNth func(Delimiter) func([]Token, int32) string
Delimiter Delimiter
Sort int
@@ -1629,7 +1630,7 @@ const (
func init() {
executeRegexp = regexp.MustCompile(
`(?si)[:+](become|execute(?:-multi|-silent)?|reload(?:-sync)?|preview|(?:change|bg-transform|transform)-(?:query|prompt|(?:border|list|preview|input|header|footer)-label|header-lines|header|footer|search|nth|pointer|ghost)|bg-transform|transform|change-(?:preview-window|preview|multi)|(?:re|un|toggle-)bind|pos|put|print|search|trigger)`)
`(?si)[:+](become|execute(?:-multi|-silent)?|reload(?:-sync)?|preview|(?:change|bg-transform|transform)-(?:query|prompt|(?:border|list|preview|input|header|footer)-label|header-lines|header|footer|search|with-nth|nth|pointer|ghost)|bg-transform|transform|change-(?:preview-window|preview|multi)|(?:re|un|toggle-)bind|pos|put|print|search|trigger)`)
splitRegexp = regexp.MustCompile("[,:]+")
actionNameRegexp = regexp.MustCompile("(?i)^[a-z-]+")
}
@@ -2072,6 +2073,8 @@ func isExecuteAction(str string) actionType {
return actChangeMulti
case "change-nth":
return actChangeNth
case "change-with-nth":
return actChangeWithNth
case "pos":
return actPosition
case "execute":
@@ -2108,6 +2111,8 @@ func isExecuteAction(str string) actionType {
return actTransformGhost
case "transform-nth":
return actTransformNth
case "transform-with-nth":
return actTransformWithNth
case "transform-pointer":
return actTransformPointer
case "transform-prompt":
@@ -2140,6 +2145,8 @@ func isExecuteAction(str string) actionType {
return actBgTransformGhost
case "bg-transform-nth":
return actBgTransformNth
case "bg-transform-with-nth":
return actBgTransformWithNth
case "bg-transform-pointer":
return actBgTransformPointer
case "bg-transform-prompt":
@@ -2781,6 +2788,7 @@ func parseOptions(index *int, opts *Options, allArgs []string) error {
if opts.WithNth, err = nthTransformer(str); err != nil {
return err
}
opts.WithNthExpr = str
case "--accept-nth":
str, err := nextString("nth expression required")
if err != nil {