Allow setting border styles at once with --style full:STYLE

CHANGELOG.md

@@ -17,7 +17,7 @@ Also, fzf now offers "style presets" for quick customization, which can be activ
 | `minimal` | <img src="https://raw.githubusercontent.com/junegunn/i/master/fzf-style-minimal.png"/> |
 
 - Style presets (#4160)
-    - `--style=full`
+    - `--style=full[:BORDER_STYLE]`
     - `--style=default`
     - `--style=minimal`
 - Border and label for the list section (#4148)

man/man1/fzf.1

@@ -189,7 +189,7 @@ e.g. \fB# Avoid rendering both fzf instances at the same time
 .SS GLOBAL STYLE
 .TP
 .BI "\-\-style=" "PRESET"
-Apply a style preset [default|minimal|full]
+Apply a style preset [default|minimal|full[:BORDER_STYLE]]
 .TP
 .BI "\-\-color=" "[BASE_SCHEME][,COLOR_NAME[:ANSI_COLOR][:ANSI_ATTRIBUTES]]..."
 Color configuration. The name of the base color scheme is followed by custom

src/options.go

@@ -56,7 +56,7 @@ Usage: fzf [options]
     --sync                   Synchronous search for multi-staged filtering
 
   GLOBAL STYLE
-    --style=PRESET           Apply a style preset [default|minimal|full]
+    --style=PRESET           Apply a style preset [default|minimal|full[:BORDER_STYLE]
     --color=COLSPEC          Base scheme (dark|light|16|bw) and/or custom colors
     --no-color               Disable colors
     --no-bold                Do not use bold text
@@ -214,6 +214,9 @@ Usage: fzf [options]
 
 `
 
+// Can be changed by --style
+var defaultBorderShape tui.BorderShape = tui.DefaultBorderShape
+
 const defaultInfoPrefix = " < "
 
 // Case denotes case-sensitivity of search
@@ -628,7 +631,7 @@ func filterNonEmpty(input []string) []string {
 }
 
 func defaultPreviewOpts(command string) previewOpts {
-	return previewOpts{command, posRight, sizeSpec{50, true}, "", false, false, false, false, true, tui.DefaultBorderShape, 0, 0, nil}
+	return previewOpts{command, posRight, sizeSpec{50, true}, "", false, false, false, false, true, defaultBorderShape, 0, 0, nil}
 }
 
 func defaultOptions() *Options {
@@ -842,7 +845,7 @@ func parseBorder(str string, optional bool, allowLine bool) (tui.BorderShape, er
 		return tui.BorderNone, nil
 	}
 	if optional && str == "" {
-		return tui.DefaultBorderShape, nil
+		return defaultBorderShape, nil
 	}
 	return tui.BorderNone, errors.New("invalid border style (expected: rounded|sharp|bold|block|thinblock|double|horizontal|vertical|top|bottom|left|right|none)")
 }
@@ -2729,7 +2732,7 @@ func parseOptions(index *int, opts *Options, allArgs []string) error {
 				return err
 			}
 		case "--style":
-			preset, err := nextString("preset name required: [default|minimal|full]")
+			preset, err := nextString("preset name required: [default|minimal|full[:BORDER_STYLE]]")
 			if err != nil {
 				return err
 			}
@@ -2882,12 +2885,15 @@ func parseOptions(index *int, opts *Options, allArgs []string) error {
 }
 
 func applyPreset(opts *Options, preset string) error {
+	// Reset to the platform default
+	defaultBorderShape = tui.DefaultBorderShape
+
 	switch strings.ToLower(preset) {
 	case "default":
 		opts.ListBorderShape = tui.BorderUndefined
 		opts.InputBorderShape = tui.BorderUndefined
 		opts.HeaderBorderShape = tui.BorderUndefined
-		opts.Preview.border = tui.DefaultBorderShape
+		opts.Preview.border = defaultBorderShape
 		opts.Preview.info = true
 		opts.InfoStyle = infoDefault
 		opts.Theme.Gutter = tui.NewColorAttr()
@@ -2906,19 +2912,29 @@ func applyPreset(opts *Options, preset string) error {
 		opts.Separator = &empty
 		opts.Scrollbar = &empty
 		opts.CursorLine = false
-	case "full":
+	default:
-		opts.ListBorderShape = tui.DefaultBorderShape
+		tokens := strings.SplitN(preset, ":", 2)
-		opts.InputBorderShape = tui.DefaultBorderShape
+		if tokens[0] != "full" {
-		opts.HeaderBorderShape = tui.DefaultBorderShape
+			return errors.New("unsupported style preset: " + preset)
-		opts.Preview.border = tui.DefaultBorderShape
+		}
+		if len(tokens) == 2 && len(tokens[1]) > 0 {
+			var err error
+			defaultBorderShape, err = parseBorder(tokens[1], false, false)
+			if err != nil {
+				return err
+			}
+		}
+
+		opts.ListBorderShape = defaultBorderShape
+		opts.InputBorderShape = defaultBorderShape
+		opts.HeaderBorderShape = defaultBorderShape
+		opts.Preview.border = defaultBorderShape
 		opts.Preview.info = true
 		opts.InfoStyle = infoInlineRight
 		opts.Theme.Gutter = tui.NewColorAttr()
 		opts.Separator = nil
 		opts.Scrollbar = nil
 		opts.CursorLine = true
-	default:
-		return errors.New("unsupported style preset: " + preset)
 	}
 	return nil
 }

src/tmux.go

@@ -12,7 +12,9 @@ func runTmux(args []string, opts *Options) (int, error) {
 	fzf, rest := args[0], args[1:]
 	args = []string{"--bind=ctrl-z:ignore"}
 	if !opts.Tmux.border && opts.BorderShape == tui.BorderUndefined {
-		args = append(args, "--border")
+		// We append --border option at the end, because `--style=full:STYLE`
+		// may have changed the default border style.
+		rest = append(rest, "--border")
 	}
 	if opts.Tmux.border && opts.Margin == defaultMargin() {
 		args = append(args, "--margin=0,1")

test/test_go.rb

@@ -3719,6 +3719,24 @@ class TestGoFZF < TestBase
     tmux.until { assert_block(block, _1) }
   end
 
+  def test_style_full_adaptive_height_double
+    tmux.send_keys %(seq 1| #{FZF} --style=full:double --border --height=~100% --header-lines=1 --info=default), :Enter
+    block = <<~BLOCK
+      ╔══════════
+      ║ ╔════════
+      ║ ╚════════
+      ║ ╔════════
+      ║ ║   1
+      ║ ╚════════
+      ║ ╔════════
+      ║ ║   0/0
+      ║ ║ >
+      ║ ╚════════
+      ╚══════════
+    BLOCK
+    tmux.until { assert_block(block, _1) }
+  end
+
   def test_change_nth
     input = [
       *[''] * 1000,