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prevent infinite render loop (fixes #184)

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Alex Goodman 2019-03-26 23:03:15 -04:00
parent e7bf771e7c
commit fa48fc1f81
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GPG key ID: 743640FAA11698A1
3 changed files with 22 additions and 9 deletions
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12
README.md
View file

@ -74,14 +74,14 @@ Analyze and image and get a pass/fail result based on the image efficiency and w
**Ubuntu/Debian**
```bash
wget https://github.com/wagoodman/dive/releases/download/v0.7.0/dive_0.7.0_linux_amd64.deb
sudo apt install ./dive_0.7.0_linux_amd64.deb
wget https://github.com/wagoodman/dive/releases/download/v0.7.1/dive_0.7.1_linux_amd64.deb
sudo apt install ./dive_0.7.1_linux_amd64.deb
```
**RHEL/Centos**
```bash
curl -OL https://github.com/wagoodman/dive/releases/download/v0.7.0/dive_0.7.0_linux_amd64.rpm
rpm -i dive_0.7.0_linux_amd64.rpm
curl -OL https://github.com/wagoodman/dive/releases/download/v0.7.1/dive_0.7.1_linux_amd64.rpm
rpm -i dive_0.7.1_linux_amd64.rpm
```
**Arch Linux**
@ -100,11 +100,11 @@ The above example assumes [`yay`](https://aur.archlinux.org/packages/yay/) as th
brew tap wagoodman/dive
brew install dive
```
or download the latest Darwin build from the [releases page](https://github.com/wagoodman/dive/releases/download/v0.7.0/dive_0.7.0_darwin_amd64.tar.gz).
or download the latest Darwin build from the [releases page](https://github.com/wagoodman/dive/releases/download/v0.7.1/dive_0.7.1_darwin_amd64.tar.gz).
**Windows**
Download the [latest release](https://github.com/wagoodman/dive/releases/download/v0.7.0/dive_0.7.0_windows_amd64.zip).
Download the [latest release](https://github.com/wagoodman/dive/releases/download/v0.7.1/dive_0.7.1_windows_amd64.zip).
**Go tools**
Requires Go version 1.9 or higher.

7
ui/filetree_controller.go
View file

@ -331,9 +331,12 @@ func filterRegex() *regexp.Regexp {
}
// onLayoutChange is called by the UI framework to inform the view-model of the new screen dimensions
func (controller *FileTreeController) onLayoutChange() error {
func (controller *FileTreeController) onLayoutChange(resized bool) error {
controller.Update()
return controller.Render()
if resized {
return controller.Render()
}
return nil
}
// Update refreshes the state objects for future rendering.

12
ui/ui.go
View file

@ -59,6 +59,8 @@ var GlobalKeybindings struct {
filterView []keybinding.Key
}
var lastX, lastY int
// View defines the a renderable terminal screen pane.
type View interface {
Setup(*gocui.View, *gocui.View) error
@ -187,6 +189,14 @@ func layout(g *gocui.Gui) error {
// TODO: this logic should be refactored into an abstraction that takes care of the math for us
maxX, maxY := g.Size()
var resized bool
if maxX != lastX {
resized = true
}
if maxY != lastY {
resized = true
}
lastX, lastY = maxX, maxY
fileTreeSplitRatio := viper.GetFloat64("filetree.pane-width")
if fileTreeSplitRatio >= 1 || fileTreeSplitRatio <= 0 {
logrus.Errorf("invalid config value: 'filetree.pane-width' should be 0 < value < 1, given '%v'", fileTreeSplitRatio)
@ -260,7 +270,7 @@ func layout(g *gocui.Gui) error {
if isNewView(viewErr, headerErr) {
Controllers.Tree.Setup(view, header)
}
Controllers.Tree.onLayoutChange()
Controllers.Tree.onLayoutChange(resized)
// Status Bar
view, viewErr = g.SetView(Controllers.Status.Name, -1, maxY-statusBarHeight-statusBarIndex, maxX, maxY-(statusBarIndex-1))