mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-04 10:34:55 +02:00
123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
package gui
|
|
|
|
import (
|
|
"io"
|
|
"os/exec"
|
|
"strings"
|
|
|
|
"github.com/jesseduffield/gocui"
|
|
"github.com/jesseduffield/lazygit/pkg/tasks"
|
|
)
|
|
|
|
func (gui *Gui) newCmdTask(view *gocui.View, cmd *exec.Cmd, prefix string) error {
|
|
cmdStr := strings.Join(cmd.Args, " ")
|
|
gui.c.Log.WithField(
|
|
"command",
|
|
cmdStr,
|
|
).Debug("RunCommand")
|
|
|
|
_, height := view.Size()
|
|
_, oy := view.Origin()
|
|
|
|
manager := gui.getManager(view)
|
|
|
|
start := func() (*exec.Cmd, io.Reader) {
|
|
r, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
gui.c.Log.Warn(err)
|
|
}
|
|
cmd.Stderr = cmd.Stdout
|
|
|
|
if err := cmd.Start(); err != nil {
|
|
gui.c.Log.Warn(err)
|
|
}
|
|
|
|
return cmd, r
|
|
}
|
|
|
|
if err := manager.NewTask(manager.NewCmdTask(start, prefix, height+oy+10, nil), cmdStr); err != nil {
|
|
gui.c.Log.Warn(err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) newStringTask(view *gocui.View, str string) error {
|
|
// using str so that if rendering the exact same thing we don't reset the origin
|
|
return gui.newStringTaskWithKey(view, str, str)
|
|
}
|
|
|
|
func (gui *Gui) newStringTaskWithoutScroll(view *gocui.View, str string) error {
|
|
manager := gui.getManager(view)
|
|
|
|
f := func(stop chan struct{}) error {
|
|
gui.setViewContent(view, str)
|
|
return nil
|
|
}
|
|
|
|
// Using empty key so that on subsequent calls we won't reset the view's origin.
|
|
// Note this means that we will be scrolling back to the top if we're switching from a different key
|
|
if err := manager.NewTask(f, ""); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) newStringTaskWithKey(view *gocui.View, str string, key string) error {
|
|
manager := gui.getManager(view)
|
|
|
|
f := func(stop chan struct{}) error {
|
|
return gui.renderString(view, str)
|
|
}
|
|
|
|
if err := manager.NewTask(f, key); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) getManager(view *gocui.View) *tasks.ViewBufferManager {
|
|
manager, ok := gui.viewBufferManagerMap[view.Name()]
|
|
if !ok {
|
|
manager = tasks.NewViewBufferManager(
|
|
gui.Log,
|
|
view,
|
|
func() {
|
|
// we could clear here, but that actually has the effect of causing a flicker
|
|
// where the view may contain no content momentarily as the gui refreshes.
|
|
// Instead, we're rewinding the write pointer so that we will just start
|
|
// overwriting the existing content from the top down. Once we've reached
|
|
// the end of the content do display, we call view.FlushStaleCells() to
|
|
// clear out the remaining content from the previous render.
|
|
view.Reset()
|
|
},
|
|
func() {
|
|
gui.render()
|
|
},
|
|
func() {
|
|
// Need to check if the content of the view is well past the origin.
|
|
linesHeight := view.ViewLinesHeight()
|
|
_, originY := view.Origin()
|
|
if linesHeight < originY {
|
|
newOriginY := linesHeight
|
|
|
|
err := view.SetOrigin(0, newOriginY)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
view.FlushStaleCells()
|
|
},
|
|
func() {
|
|
_ = view.SetOrigin(0, 0)
|
|
},
|
|
)
|
|
gui.viewBufferManagerMap[view.Name()] = manager
|
|
}
|
|
|
|
return manager
|
|
}
|