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Wrap around when using NextTab and PreviousTab

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Fixes #188
This commit is contained in:
Zachary Yedidia 2016-06-28 21:29:46 -04:00
parent aa8a329745
commit 2002cb6579
1 changed files with 7 additions and 0 deletions
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7
cmd/micro/bindings.go
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@ -1112,6 +1112,7 @@ func (v *View) Quit() bool {
return false
}
// AddTab adds a new tab with an empty buffer
func (v *View) AddTab() bool {
tab := NewTabFromView(NewView(NewBuffer([]byte{}, "")))
tab.SetNum(len(tabs))
@ -1127,16 +1128,22 @@ func (v *View) AddTab() bool {
return true
}
// PreviousTab switches to the previous tab in the tab list
func (v *View) PreviousTab() bool {
if curTab > 0 {
curTab--
} else if curTab == 0 {
curTab = len(tabs) - 1
}
return false
}
// NextTab switches to the next tab in the tab list
func (v *View) NextTab() bool {
if curTab < len(tabs)-1 {
curTab++
} else if curTab == len(tabs)-1 {
curTab = 0
}
return false
}