add global controller

pkg/gui/controllers/global_controller.go

@@ -0,0 +1,68 @@
+package controllers
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+type GlobalController struct {
+	c  *types.ControllerCommon
+	os *oscommands.OSCommand
+}
+
+func NewGlobalController(
+	c *types.ControllerCommon,
+	os *oscommands.OSCommand,
+) *GlobalController {
+	return &GlobalController{
+		c:  c,
+		os: os,
+	}
+}
+
+func (self *GlobalController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
+	return []*types.Binding{
+		{
+			Key:         opts.GetKey(opts.Config.Universal.ExecuteCustomCommand),
+			Handler:     self.customCommand,
+			Description: self.c.Tr.LcExecuteCustomCommand,
+		},
+	}
+}
+
+func (self *GlobalController) customCommand() error {
+	return self.c.Prompt(types.PromptOpts{
+		Title:               self.c.Tr.CustomCommand,
+		FindSuggestionsFunc: self.GetCustomCommandsHistorySuggestionsFunc(),
+		HandleConfirm: func(command string) error {
+			self.c.GetAppState().CustomCommandsHistory = utils.Limit(
+				utils.Uniq(
+					append(self.c.GetAppState().CustomCommandsHistory, command),
+				),
+				1000,
+			)
+
+			err := self.c.SaveAppState()
+			if err != nil {
+				self.c.Log.Error(err)
+			}
+
+			self.c.LogAction(self.c.Tr.Actions.CustomCommand)
+			return self.c.RunSubprocessAndRefresh(
+				self.os.Cmd.NewShell(command),
+			)
+		},
+	})
+}
+
+func (self *GlobalController) GetCustomCommandsHistorySuggestionsFunc() func(string) []*types.Suggestion {
+	// reversing so that we display the latest command first
+	history := utils.Reverse(self.c.GetAppState().CustomCommandsHistory)
+
+	return FuzzySearchFunc(history)
+}
+
+func (self *GlobalController) Context() types.Context {
+	return nil
+}