feat: support ghq.look configuration in gitconfig

cmd_get.go

@@ -12,6 +12,7 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/Songmu/gitconfig"
 	"github.com/mattn/go-isatty"
 	"github.com/urfave/cli/v2"
 	"github.com/x-motemen/ghq/cmdutil"
@@ -26,6 +27,15 @@ func doGet(c *cli.Context) error {
 		parallel = c.Bool("parallel")
 		silent   = c.Bool("silent")
 	)
+	if !andLook {
+		v, err := gitconfig.Bool("ghq.look")
+		if err != nil && !gitconfig.IsNotFound(err) {
+			return err
+		}
+		if err == nil {
+			andLook = v
+		}
+	}
 	g := &getter{
 		update:    c.Bool("update"),
 		shallow:   c.Bool("shallow"),

cmd_get_test.go

@@ -396,6 +396,31 @@ func TestBareLook(t *testing.T) {
 	})
 }
 
+func TestLookFromGitConfig(t *testing.T) {
+	withFakeGitBackend(t, func(t *testing.T, tmproot string, _ *_cloneArgs, _ *_updateArgs) {
+		os.MkdirAll(filepath.Join(tmproot, "github.com", "motemen", "ghq", ".git"), 0755)
+		defer func(orig func(cmd *exec.Cmd) error) {
+			cmdutil.CommandRunner = orig
+		}(cmdutil.CommandRunner)
+		var lastCmd *exec.Cmd
+		cmdutil.CommandRunner = func(cmd *exec.Cmd) error {
+			lastCmd = cmd
+			return nil
+		}
+
+		t.Cleanup(gitconfig.WithConfig(t, `[ghq]
+  look = true
+`))
+		err := newApp().Run([]string{"", "get", "https://github.com/motemen/ghq"})
+		if err != nil {
+			t.Errorf("error should be nil, but: %s", err)
+		}
+		if lastCmd == nil {
+			t.Fatal("shell should have been launched")
+		}
+	})
+}
+
 func TestDoGet_bulk(t *testing.T) {
 	in := []string{
 		"github.com/x-motemen/ghq",