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Add cut capability to textmanip

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This commit is contained in:
Sasha Koshka 2023-03-30 21:33:49 -04:00
parent 6456759bfc
commit 6406b70077
2 changed files with 25 additions and 8 deletions
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8
go.sum
View File

@ -1,9 +1,3 @@
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309011813-4cd4374e3830 h1:McIAkTzD4y0tS7YprTOwRu8a8NTsMKtomQnvxnCdOmg=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309011813-4cd4374e3830/go.mod h1:cpXX8SAUDEvZX5m7scoyruavUhEqQ1SByfWzPFHkTbg=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309013013-f7ee80c8f908 h1:kFdch6JQ/gWESn/vLeKzImzf3Xx1it2MkZqBwrSnR1Q=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309013013-f7ee80c8f908/go.mod h1:cpXX8SAUDEvZX5m7scoyruavUhEqQ1SByfWzPFHkTbg=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309013201-fc0de8121523 h1:1KaoiGetWYIDQKts6yas1hW+4ObkuTm6+TkFpl6jZxg=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309013201-fc0de8121523/go.mod h1:cpXX8SAUDEvZX5m7scoyruavUhEqQ1SByfWzPFHkTbg=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309044548-401cba83602b h1:vPFKR7vjN1VrMdMtpATMrKQobz/cqbPiRrA1EbtG6PM=
git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309044548-401cba83602b/go.mod h1:cpXX8SAUDEvZX5m7scoyruavUhEqQ1SByfWzPFHkTbg=
github.com/BurntSushi/freetype-go v0.0.0-20160129220410-b763ddbfe298 h1:1qlsVAQJXZHsaM8b6OLVo6muQUQd4CwkH/D3fnnbHXA=
@ -27,8 +21,6 @@ github.com/icza/bitio v1.0.0/go.mod h1:0jGnlLAx8MKMr9VGnn/4YrvZiprkvBelsVIbA9Jjr
github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6/go.mod h1:xQig96I1VNBDIWGCdTt54nHt6EeI639SmHycLYL7FkA=
github.com/jezek/xgb v1.1.0 h1:wnpxJzP1+rkbGclEkmwpVFQWpuE2PUGNUzP8SbfFobk=
github.com/jezek/xgb v1.1.0/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
github.com/jezek/xgbutil v0.0.0-20210302171758-530099784e66 h1:+wPhoJD8EH0/bXipIq8Lc2z477jfox9zkXPCJdhvHj8=
github.com/jezek/xgbutil v0.0.0-20210302171758-530099784e66/go.mod h1:KACeV+k6b+aoLTVrrurywEbu3UpqoQcQywj4qX8aQKM=
github.com/jfreymuth/oggvorbis v1.0.1/go.mod h1:NqS+K+UXKje0FUYUPosyQ+XTVvjmVjps1aEZH1sumIk=
github.com/jfreymuth/vorbis v1.0.0/go.mod h1:8zy3lUAm9K/rJJk223RKy6vjCZTWC61NA2QD06bfOE0=
github.com/lucasb-eyer/go-colorful v1.0.2/go.mod h1:0MS4r+7BZKSJ5mw4/S5MPN+qHFF1fYclkSPilDOKW0s=

25
textmanip/textmanip.go
View File

@ -42,6 +42,15 @@ func (dot Dot) Constrain (length int) Dot {
return dot
}
func (dot Dot) Width () int {
dot = dot.Canon()
return dot.End - dot.Start
}
func (dot Dot) Slice (text []rune) []rune {
return text[dot.Start:dot.End]
}
func WordToLeft (text []rune, position int) (length int) {
if position < 1 { return }
if position > len(text) { position = len(text) }
@ -121,6 +130,22 @@ func Delete (text []rune, dot Dot, word bool) (result []rune, moved Dot) {
}
}
func Lift (text []rune, dot Dot) (result []rune, moved Dot, lifted []rune) {
dot = dot.Constrain(len(text))
if dot.Empty() {
moved = dot
return
}
dot = dot.Canon()
lifted = make([]rune, dot.Width())
copy(lifted, dot.Slice(text))
result = append(result, text[:dot.Start]...)
result = append(result, text[dot.End:]...)
moved = EmptyDot(dot.Start)
return
}
func Type (text []rune, dot Dot, character rune) (result []rune, moved Dot) {
dot = dot.Constrain(len(text))
if dot.Empty() {