feat(get): add --print flag to output local repository path

cmd_get.go

@@ -21,10 +21,11 @@ import (
 
 func doGet(c *cli.Context) error {
 	var (
-		args     = c.Args().Slice()
-		andLook  = c.Bool("look")
-		parallel = c.Bool("parallel")
-		silent   = c.Bool("silent")
+		args      = c.Args().Slice()
+		andLook   = c.Bool("look")
+		parallel  = c.Bool("parallel")
+		silent    = c.Bool("silent")
+		printPath = c.Bool("print")
 	)
 	g := &getter{
 		update:    c.Bool("update"),
@@ -74,8 +75,12 @@ func doGet(c *cli.Context) error {
 			sem <- struct{}{}
 			eg.Go(func() error {
 				defer func() { <-sem }()
-				if getInfo, err = g.get(target); err != nil {
-					logger.Logf("error", "failed to get %q: %s", target, err)
+				info, getErr := g.get(target)
+				getInfo, err = info, getErr
+				if getErr != nil {
+					logger.Logf("error", "failed to get %q: %s", target, getErr)
+				} else if printPath && info.localRepository != nil {
+					fmt.Println(info.localRepository.FullPath)
 				}
 				return nil
 			})
@@ -83,6 +88,9 @@ func doGet(c *cli.Context) error {
 			if getInfo, err = g.get(target); err != nil {
 				return fmt.Errorf("failed to get %q: %w", target, err)
 			}
+			if printPath && getInfo.localRepository != nil {
+				fmt.Println(getInfo.localRepository.FullPath)
+			}
 		}
 	}
 	if err = scr.Err(); err != nil {

cmd_get_test.go

@@ -303,6 +303,73 @@ func TestCommandGet(t *testing.T) {
 	}
 }
 
+func TestCommandGet_print(t *testing.T) {
+	testCases := []struct {
+		name       string
+		args       []string
+		inputRepos []string
+	}{{
+		name:       "single repo",
+		args:       []string{"", "get", "--print", "motemen/ghq-test-repo"},
+		inputRepos: nil,
+	}, {
+		name:       "bulk from stdin",
+		args:       []string{"", "get", "--print"},
+		inputRepos: []string{"github.com/x-motemen/ghq", "github.com/motemen/gore"},
+	}, {
+		name:       "bulk parallel",
+		args:       []string{"", "get", "--print", "--parallel"},
+		inputRepos: []string{"github.com/x-motemen/ghq", "github.com/motemen/gore"},
+	}}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			withFakeGitBackend(t, func(t *testing.T, tmpRoot string, _ *_cloneArgs, _ *_updateArgs) {
+				// pre-create dirs for bulk cases
+				for _, r := range tc.inputRepos {
+					os.MkdirAll(filepath.Join(tmpRoot, r, ".git"), 0755)
+				}
+
+				var out string
+				var err error
+				if len(tc.inputRepos) > 0 {
+					out, _, err = captureWithInput(tc.inputRepos, func() {
+						newApp().Run(tc.args)
+					})
+				} else {
+					out, _, err = capture(func() {
+						newApp().Run(tc.args)
+					})
+				}
+				if err != nil {
+					t.Fatalf("capture error: %s", err)
+				}
+
+				lines := strings.Split(strings.TrimRight(out, "\n"), "\n")
+				if len(tc.inputRepos) == 0 {
+					// single repo: output should contain the local path
+					if len(lines) != 1 || lines[0] == "" {
+						t.Errorf("expected one path in output, got: %q", out)
+					}
+					if !filepath.IsAbs(lines[0]) {
+						t.Errorf("expected absolute path, got: %q", lines[0])
+					}
+				} else {
+					// bulk: one path per repo
+					if len(lines) != len(tc.inputRepos) {
+						t.Errorf("expected %d paths, got %d: %q", len(tc.inputRepos), len(lines), out)
+					}
+					for _, line := range lines {
+						if !filepath.IsAbs(line) {
+							t.Errorf("expected absolute path, got: %q", line)
+						}
+					}
+				}
+			})
+		})
+	}
+}
+
 func TestLook(t *testing.T) {
 	withFakeGitBackend(t, func(t *testing.T, tmproot string, _ *_cloneArgs, _ *_updateArgs) {
 		os.MkdirAll(filepath.Join(tmproot, "github.com", "motemen", "ghq", ".git"), 0755)

commands.go

@@ -40,6 +40,7 @@ var commandGet = &cli.Command{
 			Usage: "Specify `branch` name. This flag implies --single-branch on Git"},
 		&cli.BoolFlag{Name: "parallel", Aliases: []string{"P"}, Usage: "Import parallelly"},
 		&cli.BoolFlag{Name: "bare", Usage: "Do a bare clone"},
+		&cli.BoolFlag{Name: "print", Usage: "Print local repository path after get"},
 		&cli.StringFlag{
 			Name:  "partial",
 			Usage: "Do a partial clone. Can specify either \"blobless\" or \"treeless\"",
@@ -107,7 +108,7 @@ type commandDoc struct {
 }
 
 var commandDocs = map[string]commandDoc{
-	"get":     {"", "[-u] [-p] [--shallow] [--vcs <vcs>] [--look] [--silent] [--branch <branch>] [--no-recursive] [--bare] [--partial blobless|treeless] <repository URL>|<project>|<user>/<project>|<host>/<user>/<project>"},
+	"get":     {"", "[-u] [-p] [--shallow] [--vcs <vcs>] [--look] [--silent] [--branch <branch>] [--no-recursive] [--bare] [--partial blobless|treeless] [--print] <repository URL>|<project>|<user>/<project>|<host>/<user>/<project>"},
 	"list":    {"", "[-p] [-e] [<query>]"},
 	"create":  {"", "<project>|<user>/<project>|<host>/<user>/<project>"},
 	"rm":      {"", "<project>|<user>/<project>|<host>/<user>/<project>"},