feat: add copy selected file path

Author: nikola2501

pkg/ui/keys.go

@@ -10,6 +10,7 @@ type KeyMap struct {
 	ToggleFileTree key.Binding
 	Search         key.Binding
 	Quit           key.Binding
+	Copy           key.Binding
 }
 
 var keys = &KeyMap{
@@ -41,8 +42,21 @@ var keys = &KeyMap{
 		key.WithKeys("q", "ctrl+c"),
 		key.WithHelp("q", "quit"),
 	),
+	Copy: key.NewBinding(
+		key.WithKeys("c"),
+		key.WithHelp("c", "copy file path"),
+	),
 }
 
 func getKeys() []key.Binding {
-	return []key.Binding{keys.Up, keys.Down, keys.CtrlD, keys.CtrlU, keys.ToggleFileTree, keys.Search, keys.Quit}
+	return []key.Binding{
+		keys.Up,
+		keys.Down,
+		keys.CtrlD,
+		keys.CtrlU,
+		keys.ToggleFileTree,
+		keys.Search,
+		keys.Copy,
+		keys.Quit,
+	}
 }

pkg/ui/mainModel.go

@@ -115,6 +115,11 @@ func (m mainModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					cmd = m.setCursor(m.cursor + 1)
 					cmds = append(cmds, cmd)
 				}
+			case "c":
+				cmd = m.copySelectedFilePath()
+				if cmd != nil {
+					cmds = append(cmds, cmd)
+				}
 			}
 
 		case tea.WindowSizeMsg:
@@ -313,3 +318,8 @@ func (m *mainModel) setCursor(cursor int) tea.Cmd {
 	m.fileTree = m.fileTree.SetCursor(m.cursor)
 	return cmd
 }
+
+func (m *mainModel) copySelectedFilePath() tea.Cmd {
+	cmd := m.fileTree.CopyFilePath(m.cursor)
+	return cmd
+}

pkg/ui/panes/filetree/filetree.go

@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/atotto/clipboard"
 	"github.com/bluekeyes/go-gitdiff/gitdiff"
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
@@ -13,6 +14,7 @@ import (
 
 	"github.com/dlvhdr/diffnav/pkg/constants"
 	"github.com/dlvhdr/diffnav/pkg/filenode"
+	"github.com/dlvhdr/diffnav/pkg/ui/common"
 	"github.com/dlvhdr/diffnav/pkg/utils"
 )
 
@@ -44,6 +46,20 @@ func (m Model) SetCursor(cursor int) Model {
 	return m
 }
 
+func (m Model) CopyFilePath(cursor int) tea.Cmd {
+	if len(m.files) == 0 {
+		return nil
+	}
+	name := filenode.GetFileName(m.files[cursor])
+	err := clipboard.WriteAll(name)
+	if err != nil {
+		return func() tea.Msg {
+			return common.ErrMsg{Err: err}
+		}
+	}
+	return nil
+}
+
 const contextLines = 15
 
 func (m *Model) scrollSelectedFileIntoView(t *tree.Tree) {