d5e8a92968
* rework CI validation workflow and makefile * enable push * fix job names * fix license check * fix snapshot builds * fix acceptance tests * fix linting * disable pull request event * rework windows runner caching * disable release pipeline and add issue templates
125 lines
3.1 KiB
Go
125 lines
3.1 KiB
Go
package key
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import (
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"fmt"
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"github.com/awesome-gocui/gocui"
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"github.com/awesome-gocui/keybinding"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"github.com/wagoodman/dive/runtime/ui/format"
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)
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type BindingInfo struct {
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Key gocui.Key
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Modifier gocui.Modifier
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ConfigKeys []string
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OnAction func() error
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IsSelected func() bool
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Display string
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}
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type Binding struct {
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key []keybinding.Key
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displayName string
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selectedFn func() bool
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actionFn func() error
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}
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func GenerateBindings(gui *gocui.Gui, influence string, infos []BindingInfo) ([]*Binding, error) {
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var result = make([]*Binding, 0)
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for _, info := range infos {
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var err error
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var binding *Binding
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if info.ConfigKeys != nil && len(info.ConfigKeys) > 0 {
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binding, err = NewBindingFromConfig(gui, influence, info.ConfigKeys, info.Display, info.OnAction)
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} else {
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binding, err = NewBinding(gui, influence, info.Key, info.Modifier, info.Display, info.OnAction)
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}
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if err != nil {
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return nil, err
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}
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if info.IsSelected != nil {
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binding.RegisterSelectionFn(info.IsSelected)
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}
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if len(info.Display) > 0 {
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result = append(result, binding)
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}
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}
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return result, nil
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}
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func NewBinding(gui *gocui.Gui, influence string, key gocui.Key, mod gocui.Modifier, displayName string, actionFn func() error) (*Binding, error) {
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return newBinding(gui, influence, []keybinding.Key{{Value: key, Modifier: mod}}, displayName, actionFn)
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}
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func NewBindingFromConfig(gui *gocui.Gui, influence string, configKeys []string, displayName string, actionFn func() error) (*Binding, error) {
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var parsedKeys []keybinding.Key
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for _, configKey := range configKeys {
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bindStr := viper.GetString(configKey)
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if bindStr == "" {
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logrus.Debugf("skipping keybinding '%s' (no value given)", configKey)
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continue
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}
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logrus.Debugf("parsing keybinding '%s' --> '%s'", configKey, bindStr)
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keys, err := keybinding.ParseAll(bindStr)
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if err != nil {
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return nil, err
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}
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if len(keys) > 0 {
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parsedKeys = keys
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break
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}
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}
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if parsedKeys == nil {
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return nil, fmt.Errorf("could not find configured keybindings for: %+v", configKeys)
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}
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return newBinding(gui, influence, parsedKeys, displayName, actionFn)
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}
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func newBinding(gui *gocui.Gui, influence string, keys []keybinding.Key, displayName string, actionFn func() error) (*Binding, error) {
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binding := &Binding{
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key: keys,
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displayName: displayName,
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actionFn: actionFn,
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}
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for _, key := range keys {
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if err := gui.SetKeybinding(influence, key.Value, key.Modifier, binding.onAction); err != nil {
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return nil, err
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}
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}
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return binding, nil
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}
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func (binding *Binding) RegisterSelectionFn(selectedFn func() bool) {
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binding.selectedFn = selectedFn
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}
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func (binding *Binding) onAction(*gocui.Gui, *gocui.View) error {
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if binding.actionFn == nil {
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return fmt.Errorf("no action configured for '%+v'", binding)
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}
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return binding.actionFn()
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}
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func (binding *Binding) isSelected() bool {
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if binding.selectedFn == nil {
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return false
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}
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return binding.selectedFn()
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}
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func (binding *Binding) RenderKeyHelp() string {
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return format.RenderHelpKey(binding.key[0].String(), binding.displayName, binding.isSelected())
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}
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