move custom command action into its own file

pkg/gui/controllers/custom_command_action.go

@@ -0,0 +1,53 @@
+package controllers
+
+import (
+	"strings"
+
+	"github.com/jesseduffield/generics/slices"
+	"github.com/jesseduffield/lazygit/pkg/gui/controllers/helpers"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/samber/lo"
+)
+
+type CustomCommandAction struct {
+	c *ControllerCommon
+}
+
+func (self *CustomCommandAction) Call() error {
+	return self.c.Prompt(types.PromptOpts{
+		Title:               self.c.Tr.CustomCommand,
+		FindSuggestionsFunc: self.GetCustomCommandsHistorySuggestionsFunc(),
+		HandleConfirm: func(command string) error {
+			if self.shouldSaveCommand(command) {
+				self.c.GetAppState().CustomCommandsHistory = utils.Limit(
+					lo.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.c.OS().Cmd.NewShell(command),
+			)
+		},
+	})
+}
+
+func (self *CustomCommandAction) GetCustomCommandsHistorySuggestionsFunc() func(string) []*types.Suggestion {
+	// reversing so that we display the latest command first
+	history := slices.Reverse(self.c.GetAppState().CustomCommandsHistory)
+
+	return helpers.FuzzySearchFunc(history)
+}
+
+// this mimics the shell functionality `ignorespace`
+// which doesn't save a command to history if it starts with a space
+func (self *CustomCommandAction) shouldSaveCommand(command string) bool {
+	return !strings.HasPrefix(command, " ")
+}

pkg/gui/controllers/global_controller.go

@@ -1,13 +1,7 @@
 package controllers
 
 import (
-	"strings"
-
-	"github.com/jesseduffield/generics/slices"
-	"github.com/jesseduffield/lazygit/pkg/gui/controllers/helpers"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
-	"github.com/jesseduffield/lazygit/pkg/utils"
-	"github.com/samber/lo"
 )
 
 type GlobalController struct {
@@ -35,41 +29,7 @@ func (self *GlobalController) GetKeybindings(opts types.KeybindingsOpts) []*type
 }
 
 func (self *GlobalController) customCommand() error {
-	return self.c.Prompt(types.PromptOpts{
-		Title:               self.c.Tr.CustomCommand,
-		FindSuggestionsFunc: self.GetCustomCommandsHistorySuggestionsFunc(),
-		HandleConfirm: func(command string) error {
-			if self.shouldSaveCommand(command) {
-				self.c.GetAppState().CustomCommandsHistory = utils.Limit(
-					lo.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.c.OS().Cmd.NewShell(command),
-			)
-		},
-	})
-}
-
-// this mimics the shell functionality `ignorespace`
-// which doesn't save a command to history if it starts with a space
-func (self *GlobalController) shouldSaveCommand(command string) bool {
-	return !strings.HasPrefix(command, " ")
-}
-
-func (self *GlobalController) GetCustomCommandsHistorySuggestionsFunc() func(string) []*types.Suggestion {
-	// reversing so that we display the latest command first
-	history := slices.Reverse(self.c.GetAppState().CustomCommandsHistory)
-
-	return helpers.FuzzySearchFunc(history)
+	return (&CustomCommandAction{c: self.c}).Call()
 }
 
 func (self *GlobalController) Context() types.Context {