feat: introduce a copy menu into the file view

pkg/integration/tests/file/copy_menu.go

@@ -0,0 +1,185 @@
+package file
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+// note: this is required to simulate the clipboard during CI
+func expectClipboard(t *TestDriver, matcher *TextMatcher) {
+	defer t.Shell().DeleteFile("clipboard")
+
+	t.FileSystem().FileContent("clipboard", matcher)
+}
+
+var CopyMenu = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "The copy menu allows to copy name and diff of selected/all files",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig: func(config *config.AppConfig) {
+		config.UserConfig.OS.CopyToClipboardCmd = "echo {{text}} > clipboard"
+	},
+	SetupRepo: func(shell *Shell) {},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		// Disabled item
+		t.Views().Files().
+			IsEmpty().
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("File name")).
+					Tooltip(Equals("Disabled: Nothing to copy")).
+					Confirm()
+
+				t.ExpectPopup().Alert().
+					Title(Equals("Error")).
+					Content(Equals("Nothing to copy")).
+					Confirm()
+			})
+
+		t.Shell().
+			CreateDir("dir").
+			CreateFile("dir/1-unstaged_file", "unstaged content")
+
+		// Empty content (new file)
+		t.Views().Files().
+			Press(keys.Universal.Refresh).
+			Lines(
+				Contains("dir").IsSelected(),
+				Contains("unstaged_file"),
+			).
+			SelectNextItem().
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of selected file")).
+					Tooltip(Contains("Disabled: Nothing to copy")).
+					Confirm()
+
+				t.ExpectPopup().Alert().
+					Title(Equals("Error")).
+					Content(Equals("Nothing to copy")).
+					Confirm()
+			}).
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of all files")).
+					Tooltip(Contains("Disabled: Nothing to copy")).
+					Confirm()
+
+				t.ExpectPopup().Alert().
+					Title(Equals("Error")).
+					Content(Equals("Nothing to copy")).
+					Confirm()
+			})
+
+		t.Shell().
+			GitAdd("dir/1-unstaged_file").
+			Commit("commit-unstaged").
+			UpdateFile("dir/1-unstaged_file", "unstaged content (new)").
+			CreateFileAndAdd("dir/2-staged_file", "staged content").
+			Commit("commit-staged").
+			UpdateFile("dir/2-staged_file", "staged content (new)").
+			GitAdd("dir/2-staged_file")
+
+		// Copy file name
+		t.Views().Files().
+			Press(keys.Universal.Refresh).
+			Lines(
+				Contains("dir"),
+				Contains("unstaged_file").IsSelected(),
+				Contains("staged_file"),
+			).
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("File name")).
+					Confirm()
+
+				expectClipboard(t, Contains("unstaged_file"))
+			})
+
+		// Copy file path
+		t.Views().Files().
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Path")).
+					Confirm()
+
+				expectClipboard(t, Contains("dir/1-unstaged_file"))
+			})
+
+		// Selected path diff on a single (unstaged) file
+		t.Views().Files().
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of selected file")).
+					Tooltip(Equals("If there are staged items, this command considers only them. Otherwise, it considers all the unstaged ones.")).
+					Confirm()
+
+				expectClipboard(t, Contains("+unstaged content (new)"))
+			})
+
+		// Selected path diff with staged and unstaged files
+		t.Views().Files().
+			SelectPreviousItem().
+			Lines(
+				Contains("dir").IsSelected(),
+				Contains("unstaged_file"),
+				Contains("staged_file"),
+			).
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of selected file")).
+					Tooltip(Equals("If there are staged items, this command considers only them. Otherwise, it considers all the unstaged ones.")).
+					Confirm()
+
+				expectClipboard(t, Contains("+staged content (new)"))
+			})
+
+		// All files diff with staged files
+		t.Views().Files().
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of all files")).
+					Tooltip(Equals("If there are staged items, this command considers only them. Otherwise, it considers all the unstaged ones.")).
+					Confirm()
+
+				expectClipboard(t, Contains("+staged content (new)"))
+			})
+
+		// All files diff with no staged files
+		t.Views().Files().
+			SelectNextItem().
+			SelectNextItem().
+			Lines(
+				Contains("dir"),
+				Contains("unstaged_file"),
+				Contains("staged_file").IsSelected(),
+			).
+			Press(keys.Universal.Select).
+			Press(keys.Files.CopyFileInfoToClipboard).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Copy to clipboard")).
+					Select(Contains("Diff of all files")).
+					Tooltip(Equals("If there are staged items, this command considers only them. Otherwise, it considers all the unstaged ones.")).
+					Confirm()
+
+				expectClipboard(t, Contains("+staged content (new)").Contains("+unstaged content (new)"))
+			})
+	},
+})

pkg/integration/tests/test_list.go

@@ -117,6 +117,7 @@ var tests = []*components.IntegrationTest{
 	diff.DiffAndApplyPatch,
 	diff.DiffCommits,
 	diff.IgnoreWhitespace,
+	file.CopyMenu,
 	file.DirWithUntrackedFile,
 	file.DiscardAllDirChanges,
 	file.DiscardChanges,