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wtf/git/widget.go
2018-05-14 21:04:37 -07:00

121 lines
2.1 KiB
Go

package git
import (
"time"
"github.com/gdamore/tcell"
"github.com/olebedev/config"
"github.com/senorprogrammer/wtf/wtf"
)
// Config is a pointer to the global config object
var Config *config.Config
const helpText = `
Keyboard commands for Git:
/: Show/hide this help window
h: Previous weather location
l: Next weather location
arrow left: Previous weather location
arrow right: Next weather location
`
type Widget struct {
wtf.TextWidget
Data []*GitRepo
Idx int
}
func NewWidget() *Widget {
widget := Widget{
TextWidget: wtf.NewTextWidget(" Git ", "git", true),
Idx: 0,
}
widget.View.SetInputCapture(widget.keyboardIntercept)
return &widget
}
/* -------------------- Exported Functions -------------------- */
func (widget *Widget) Refresh() {
if widget.Disabled() {
return
}
repoPaths := wtf.ToStrs(Config.UList("wtf.mods.git.repositories"))
widget.Data = widget.gitRepos(repoPaths)
widget.display()
widget.RefreshedAt = time.Now()
}
func (widget *Widget) Next() {
widget.Idx = widget.Idx + 1
if widget.Idx == len(widget.Data) {
widget.Idx = 0
}
widget.display()
}
func (widget *Widget) Prev() {
widget.Idx = widget.Idx - 1
if widget.Idx < 0 {
widget.Idx = len(widget.Data) - 1
}
widget.display()
}
/* -------------------- Unexported Functions -------------------- */
func (widget *Widget) currentData() *GitRepo {
if len(widget.Data) == 0 {
return nil
}
if widget.Idx < 0 || widget.Idx >= len(widget.Data) {
return nil
}
return widget.Data[widget.Idx]
}
func (widget *Widget) gitRepos(repoPaths []string) []*GitRepo {
repos := []*GitRepo{}
for _, repoPath := range repoPaths {
repo := NewGitRepo(repoPath)
repos = append(repos, repo)
}
return repos
}
func (widget *Widget) keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {
switch string(event.Rune()) {
case "h":
widget.Prev()
return nil
case "l":
widget.Next()
return nil
}
switch event.Key() {
case tcell.KeyLeft:
widget.Prev()
return nil
case tcell.KeyRight:
widget.Next()
return nil
default:
return event
}
}