Llewellyn/fzf
1
0
Fork 0
mirror of https://github.com/Llewellynvdm/fzf.git synced 2024-11-17 18:45:10 +00:00
Code Issues Projects Releases Wiki Activity

Fix display of tab characters in --prompt

Browse Source
This commit is contained in:
Junegunn Choi 2017-05-26 19:02:49 +09:00
parent ab182e276b
commit cf4711d878
No known key found for this signature in database
GPG Key ID: 254BC280FEF9C627
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/terminal.go
View File

@ -58,6 +58,7 @@ type Terminal struct {
initDelay time.Duration
inlineInfo bool
prompt string
promptLen int
reverse bool
fullscreen bool
hscroll bool
@ -133,7 +134,6 @@ func (a byTimeOrder) Less(i, j int) bool {
}
var _spinner = []string{`-`, `\`, `|`, `/`, `-`, `\`, `|`, `/`}
var _tabStop int
const (
reqPrompt util.EventType = iota
@ -340,10 +340,9 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
wordRubout = fmt.Sprintf("%s[^%s]", sep, sep)
wordNext = fmt.Sprintf("[^%s]%s|(.$)", sep, sep)
}
return &Terminal{
t := Terminal{
initDelay: delay,
inlineInfo: opts.InlineInfo,
prompt: opts.Prompt,
reverse: opts.Reverse,
fullscreen: fullscreen,
hscroll: opts.Hscroll,
@ -390,6 +389,8 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
startChan: make(chan bool, 1),
tui: renderer,
initFunc: func() { renderer.Init() }}
t.prompt, t.promptLen = t.processTabs([]rune(opts.Prompt), 0)
return &t
}
// Input returns current query string
@ -633,7 +634,7 @@ func (t *Terminal) move(y int, x int, clear bool) {
}
func (t *Terminal) placeCursor() {
t.move(0, t.displayWidth([]rune(t.prompt))+t.displayWidth(t.input[:t.cx]), false)
t.move(0, t.promptLen+t.displayWidth(t.input[:t.cx]), false)
}
func (t *Terminal) printPrompt() {
@ -645,7 +646,7 @@ func (t *Terminal) printPrompt() {
func (t *Terminal) printInfo() {
pos := 0
if t.inlineInfo {
pos = t.displayWidth([]rune(t.prompt)) + t.displayWidth(t.input) + 1
pos = t.promptLen + t.displayWidth(t.input) + 1
if pos+len(" < ") > t.window.Width() {
return
}
@ -1241,7 +1242,7 @@ func (t *Terminal) buildPlusList(template string, forcePlus bool) (bool, []*Item
}
func (t *Terminal) truncateQuery() {
maxPatternLength := util.Max(1, t.window.Width()-t.displayWidth([]rune(t.prompt))-1)
maxPatternLength := util.Max(1, t.window.Width()-t.promptLen-1)
t.input, _ = t.trimRight(t.input, maxPatternLength)
t.cx = util.Constrain(t.cx, 0, len(t.input))
}
@ -1707,7 +1708,7 @@ func (t *Terminal) Loop() {
} else if t.window.Enclose(my, mx) {
mx -= t.window.Left()
my -= t.window.Top()
mx = util.Constrain(mx-t.displayWidth([]rune(t.prompt)), 0, len(t.input))
mx = util.Constrain(mx-t.promptLen, 0, len(t.input))
if !t.reverse {
my = t.window.Height() - my - 1
}