diff options
Diffstat (limited to 'up.go')
| -rw-r--r-- | up.go | 20 |
1 files changed, 7 insertions, 13 deletions
@@ -350,7 +350,7 @@ func (e *Editor) HandleKey(ev *tcell.EventKey) bool { e.kill() case key(tcell.KeyCtrlY), ctrlKey(tcell.KeyCtrlY): - e.yank() + e.insert(e.killspace...) default: // Unknown key/combination, not handled return false @@ -358,12 +358,12 @@ func (e *Editor) HandleKey(ev *tcell.EventKey) bool { return true } -func (e *Editor) insert(ch rune) { - // Insert character into value (https://github.com/golang/go/wiki/SliceTricks#insert) - e.value = append(e.value, 0) - copy(e.value[e.cursor+1:], e.value[e.cursor:]) - e.value[e.cursor] = ch - e.cursor++ +func (e *Editor) insert(ch ...rune) { + // Based on https://github.com/golang/go/wiki/SliceTricks#insert + e.value = append(e.value, ch...) // = PREFIX + SUFFIX + (filler) + copy(e.value[e.cursor+len(ch):], e.value[e.cursor:]) // = PREFIX + (filler) + SUFFIX + copy(e.value[e.cursor:], ch) // = PREFIX + ch + SUFFIX + e.cursor += len(ch) } func (e *Editor) delete(dx int) { @@ -382,12 +382,6 @@ func (e *Editor) kill() { e.value = e.value[:e.cursor] } -func (e *Editor) yank() { - for _, r := range e.killspace { - e.insert(r) - } -} - type BufView struct { // TODO: Wrap bool Y int // Y of the view in the Buf, for down/up scrolling |