feat(cmd/config): add view command for app configuration

cmd/config/config.go

@@ -18,8 +18,10 @@ import (
 	"github.com/mateconpizza/gm/internal/bookmark/port"
 	"github.com/mateconpizza/gm/internal/cli"
 	"github.com/mateconpizza/gm/internal/editor"
-	"github.com/mateconpizza/gm/internal/sys"
 	"github.com/mateconpizza/gm/internal/ui"
+	"github.com/mateconpizza/gm/internal/ui/frame"
+	"github.com/mateconpizza/gm/internal/ui/printer"
+	"github.com/mateconpizza/gm/pkg/ansi"
 )
 
 func NewCmd(app *application.App) *cobra.Command {
@@ -31,12 +33,10 @@ func NewCmd(app *application.App) *cobra.Command {
 		Example: app.Example(`  $ {cmd} config create
   $ {cmd} config create --force
   $ {cmd} config edit
+  $ {cmd} config view
   $ {cmd} config --print
   $ {cmd} config --json`),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			if app.Flags.JSON {
-				return cfgToJSON(cmd.Context(), app)
-			}
 			if app.Flags.Print {
 				return showPathFile(os.Stdout, app.Path.ConfigFile())
 			}
@@ -45,10 +45,9 @@ func NewCmd(app *application.App) *cobra.Command {
 		},
 	}
 	c.Flags().BoolVar(&app.Flags.Print, "print", false, "print config file location")
-	c.Flags().BoolVarP(&app.Flags.JSON, "json", "j", false, "JSON output")
 	cmdutil.HideFlag(c, "color", "db", "menu", "head", "tail", "fields", "sort", "tag")
 
-	c.AddCommand(newCreateCmd(app), newEditCmd(app))
+	c.AddCommand(newCreateCmd(app), newEditCmd(app), newViewCmd(app))
 
 	return c
 }
@@ -61,7 +60,7 @@ func newCreateCmd(app *application.App) *cobra.Command {
 			if err := app.Validate(); err != nil {
 				return err
 			}
-			return createConfig(cmd.Context(), ui.DefaultConsole, app)
+			return createConfig(ui.DefaultConsole, app)
 		},
 	}
 	cmdutil.HideFlag(c, "db")
@@ -83,6 +82,29 @@ func newEditCmd(app *application.App) *cobra.Command {
 	}
 }
 
+func newViewCmd(app *application.App) *cobra.Command {
+	c := &cobra.Command{
+		Use:     "view",
+		Short:   "view current configuration",
+		Aliases: []string{"v"},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if app.Flags.JSON {
+				return cfgToJSON(cmd.Context(), app)
+			}
+
+			f := frame.New(
+				frame.WithBordersSmallBlock2(),
+				frame.WithWriter(os.Stdout),
+			)
+			return printer.AppConfig(app, f, ansi.NewPalette())
+		},
+	}
+
+	c.Flags().BoolVarP(&app.Flags.JSON, "json", "j", false, "JSON output")
+
+	return c
+}
+
 func cfgToJSON(ctx context.Context, app *application.App) error {
 	app.DBName = strings.TrimSuffix(app.DBName, ".db")
 	j, err := port.ToJSON(app)
@@ -93,18 +115,14 @@ func cfgToJSON(ctx context.Context, app *application.App) error {
 }
 
 // createConfig dumps the app configuration to a YAML file.
-func createConfig(ctx context.Context, c *ui.Console, app *application.App) error {
+func createConfig(c *ui.Console, app *application.App) error {
 	cfgFile := app.Path.ConfigFile()
 	if files.Exists(cfgFile) && !app.Flags.Force {
 		p := c.Palette()
 		f := p.BrightYellow.Wrap("--force", p.Italic, p.Bold)
 		return fmt.Errorf("%w. use %s to overwrite", os.ErrExist, f)
 	}
 
-	if !app.Flags.Force && !c.Confirm(ctx, fmt.Sprintf("create configfile %q", cfgFile), "y") {
-		return sys.ErrActionAborted
-	}
-
 	if err := app.WriteConfig(app.Flags.Force); err != nil {
 		return err
 	}

cmd/config/config_test.go

@@ -12,7 +12,6 @@ import (
 	files "github.com/mateconpizza/gofiles"
 
 	"github.com/mateconpizza/gm/internal/application"
-	"github.com/mateconpizza/gm/internal/sys"
 	"github.com/mateconpizza/gm/internal/sys/terminal"
 	"github.com/mateconpizza/gm/internal/testutil"
 	"github.com/mateconpizza/gm/internal/ui"
@@ -38,7 +37,7 @@ func TestConfig_Create(t *testing.T) {
 		app.Path.Data = dir
 		fn := application.ConfigFilename
 
-		err := createConfig(t.Context(), c, app)
+		err := createConfig(c, app)
 		if err != nil {
 			t.Fatalf("unexpected error: %v", err)
 		}
@@ -49,32 +48,6 @@ func TestConfig_Create(t *testing.T) {
 		}
 	})
 
-	t.Run("returns ErrActionAborted when user declines", func(t *testing.T) {
-		t.Parallel()
-		var buf bytes.Buffer
-
-		c := ui.NewConsole(
-			ui.WithWriter(&buf),
-			ui.WithTerminal(terminal.New(
-				terminal.WithReader(strings.NewReader("n\n")), // decline
-				terminal.WithWriter(io.Discard),
-			)),
-		)
-
-		app := testutil.SetupApp(t)
-		app.Flags.Yes = true
-		dir := t.TempDir()
-		app.Path.Data = dir
-
-		err := createConfig(t.Context(), c, app)
-		if err == nil {
-			t.Fatal("expected error but got none")
-		}
-		if !errors.Is(err, sys.ErrActionAborted) {
-			t.Fatalf("got error %v, want %v", err, sys.ErrActionAborted)
-		}
-	})
-
 	t.Run("returns ErrFileExists when config file already exists", func(t *testing.T) {
 		t.Parallel()
 
@@ -89,7 +62,7 @@ func TestConfig_Create(t *testing.T) {
 		app.Path.Data = dir
 
 		c := ui.NewConsole()
-		err = createConfig(t.Context(), c, app)
+		err = createConfig(c, app)
 		if !errors.Is(err, os.ErrExist) {
 			t.Fatalf("got error %v, want %v", err, os.ErrExist)
 		}

internal/ui/printer/printer.go

@@ -13,17 +13,21 @@ import (
 	"strings"
 	"text/tabwriter"
 
+	menu "github.com/mateconpizza/go-fzf"
 	files "github.com/mateconpizza/gofiles"
 
+	"github.com/mateconpizza/gm/internal/application"
 	"github.com/mateconpizza/gm/internal/bookmark/port"
 	"github.com/mateconpizza/gm/internal/deps"
 	"github.com/mateconpizza/gm/internal/gitops"
 	"github.com/mateconpizza/gm/internal/locker"
+	"github.com/mateconpizza/gm/internal/picker/menucfg"
 	"github.com/mateconpizza/gm/internal/summary"
 	"github.com/mateconpizza/gm/internal/ui"
 	"github.com/mateconpizza/gm/internal/ui/formatter"
 	"github.com/mateconpizza/gm/internal/ui/frame"
 	"github.com/mateconpizza/gm/internal/ui/txt"
+	"github.com/mateconpizza/gm/pkg/ansi"
 	"github.com/mateconpizza/gm/pkg/bookmark"
 	"github.com/mateconpizza/gm/pkg/db"
 )
@@ -360,3 +364,76 @@ func Display(ctx context.Context, c *ui.Console, f string, bs []*bookmark.Bookma
 
 	return Print(ctx, c, bs, fm.Render)
 }
+
+func AppConfig(app *application.App, f *frame.Frame, p *ansi.Palette) error {
+	header := func() string {
+		return p.BrightBlue.Wrap(txt.GlyphSmallSquare.Prefix(" "), p.Bold)
+	}
+
+	const padding = 20
+	pad := func(label string, value any) string {
+		return txt.PaddedLineWithPad(label+":", value, padding)
+	}
+
+	f.CustomFunc(header, app.PrettyVersion()).
+		Rowln().
+		Rowln(pad("current db", p.BrightYellow.Wrap(app.DBBaseName(), p.Italic))).
+		Rowln(pad("format", app.Format))
+
+	// config file
+	if files.Exists(app.Path.ConfigFile()) {
+		f.Rowln(pad("config:", files.CollapseHomeDir(app.Path.ConfigFile())))
+	}
+
+	// menu.
+	m := app.Menu
+	f.MidCln(p.BrightRed.With(p.Bold), p.BrightRed.Wrap("menu", p.Bold)).
+		Rowln(pad("use defaults", boolFmt(m.Defaults))).
+		Rowln(pad("format", m.Format)).
+		Rowln(pad("prompt", m.Prompt)).
+		Rowln(pad("preview enabled", boolFmt(m.Preview))).
+		Rowln(pad("header enabled", boolFmt(m.Header.Enabled))).
+		Rowln(pad("header separator", m.Header.Sep))
+
+	// keymaps.
+	ph := app.Formatter().Menu.Placeholder()
+	keymaps := app.Menu.LoadKeymaps(
+		menucfg.NewBindBuilder().
+			WithCommand(app.Command()).
+			WithDBName(app.DBBaseName()).
+			WithPlaceholder(ph.Multi()),
+	)
+	f.MidCln(p.BrightMagenta.With(p.Bold), p.BrightMagenta.Wrap("keymaps", p.Bold))
+	for i := range keymaps {
+		k := keymaps[i]
+		f.Rowln(pad(k.Desc, formatKeymap(k)))
+	}
+
+	// git.
+	if g := app.Git; g.Enabled {
+		f.MidCln(p.BrightYellow.With(p.Bold), p.BrightYellow.Wrap("git", p.Bold)).
+			Rowln(pad("enabled", boolFmt(g.Enabled))).
+			Rowln(pad("logging", boolFmt(g.Log))).
+			Rowln(pad("remote", p.Italic.Sprint(g.Remote)))
+	}
+
+	f.Flush()
+
+	return nil
+}
+
+func formatKeymap(k *menu.Keymap) string {
+	keybind, action, _ := strings.Cut(k.String(), ":")
+	return txt.PaddedLineWithPad(
+		ansi.Bold.Sprint(keybind),
+		ansi.Italic.Sprint(":"+action),
+		8,
+	)
+}
+
+func boolFmt(b bool) string {
+	if !b {
+		return ansi.BrightRed.Sprint("false")
+	}
+	return ansi.BrightGreen.Sprint("true")
+}