controller for viewing sub commits

pkg/gui/controllers/sub_commits_switch_controller.go

@@ -0,0 +1,105 @@
+package controllers
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/commands/loaders"
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/context"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type SubCommitsSwitchControllerFactory struct {
+	c                 *types.ControllerCommon
+	subCommitsContext *context.SubCommitsContext
+	git               *commands.GitCommand
+	modes             *types.Modes
+	setSubCommits     func([]*models.Commit)
+}
+
+var _ types.IController = &SubCommitsSwitchController{}
+
+type ContextWithRefName interface {
+	types.Context
+	GetSelectedRefName() string
+}
+
+type SubCommitsSwitchController struct {
+	baseController
+
+	c                 *types.ControllerCommon
+	context           ContextWithRefName
+	subCommitsContext *context.SubCommitsContext
+	git               *commands.GitCommand
+	modes             *types.Modes
+	setSubCommits     func([]*models.Commit)
+}
+
+func NewSubCommitsSwitchControllerFactory(
+	c *types.ControllerCommon,
+	subCommitsContext *context.SubCommitsContext,
+	git *commands.GitCommand,
+	modes *types.Modes,
+	setSubCommits func([]*models.Commit),
+) *SubCommitsSwitchControllerFactory {
+	return &SubCommitsSwitchControllerFactory{
+		c:                 c,
+		subCommitsContext: subCommitsContext,
+		git:               git,
+		modes:             modes,
+		setSubCommits:     setSubCommits,
+	}
+}
+
+func (self *SubCommitsSwitchControllerFactory) Create(context ContextWithRefName) *SubCommitsSwitchController {
+	return &SubCommitsSwitchController{
+		baseController:    baseController{},
+		c:                 self.c,
+		context:           context,
+		subCommitsContext: self.subCommitsContext,
+		git:               self.git,
+		modes:             self.modes,
+		setSubCommits:     self.setSubCommits,
+	}
+}
+
+func (self *SubCommitsSwitchController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
+	bindings := []*types.Binding{
+		{
+			Handler:     self.viewCommits,
+			Key:         opts.GetKey(opts.Config.Universal.GoInto),
+			Description: self.c.Tr.LcViewCommits,
+		},
+	}
+
+	return bindings
+}
+
+func (self *SubCommitsSwitchController) viewCommits() error {
+	refName := self.context.GetSelectedRefName()
+	if refName == "" {
+		return nil
+	}
+
+	// need to populate my sub commits
+	commits, err := self.git.Loaders.Commits.GetCommits(
+		loaders.GetCommitsOptions{
+			Limit:                true,
+			FilterPath:           self.modes.Filtering.GetPath(),
+			IncludeRebaseCommits: false,
+			RefName:              refName,
+		},
+	)
+	if err != nil {
+		return err
+	}
+
+	self.setSubCommits(commits)
+	self.subCommitsContext.SetSelectedLineIdx(0)
+	self.subCommitsContext.SetParentContext(self.context)
+
+	return self.c.PushContext(self.subCommitsContext)
+}
+
+func (self *SubCommitsSwitchController) Context() types.Context {
+	return self.context
+}