Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/codeql-analysis.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/depsreview.yaml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4

.github/workflows/linux.yml

@@ -18,7 +18,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/macos.yml

@@ -15,7 +15,7 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/sponsors.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Generate Sponsors 💖
         uses: JamesIves/github-sponsors-readme-action@v1

.github/workflows/typos.yml

@@ -6,5 +6,5 @@ jobs:
     name: Spell Check with Typos
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: crate-ci/typos@v1.29.4

README.md

@@ -106,7 +106,6 @@ Table of Contents
     * [fzf Theme Playground](#fzf-theme-playground)
 * [Related projects](#related-projects)
 * [License](#license)
-* [Goods](#goods)
 * [Sponsors :heart:](#sponsors-heart)
 
 <!-- vim-markdown-toc -->
@@ -1000,11 +999,6 @@ The MIT License (MIT)
 
 Copyright (c) 2013-2025 Junegunn Choi
 
-Goods
------
-
-Grab fzf T-shirts, mugs, and stickers here: https://commitgoods.com/collections/fzf
-
 Sponsors :heart:
 ----------------
 

man/man1/fzf.1

@@ -272,7 +272,6 @@ color mappings. Each entry is separated by a comma and/or whitespaces.
       \fBgutter              \fRGutter on the left
     \fBcurrent\-hl (hl+)      \fRHighlighted substrings (current line)
     \fBalt\-bg                \fRAlternate background color to create striped lines
-    \fBalt\-gutter            \fRAlternate gutter color to create the striped pattern
     \fBquery (input\-fg)      \fRQuery string
       \fBghost               \fRGhost text (\fB\-\-ghost\fR, \fBdim\fR applied by default)
       \fBdisabled            \fRQuery string when search is disabled (\fB\-\-disabled\fR)
@@ -741,7 +740,7 @@ ENVIRONMENT VARIABLES EXPORTED TO CHILD PROCESSES.
 
 e.g.
      \fB# Prepend the current cursor position in yellow
-     fzf \-\-info\-command='printf "\\x1b[33;1m$FZF_POS\\x1b[m/$FZF_INFO 💛"'\fR
+     fzf \-\-info\-command='echo \-e "\\x1b[33;1m$FZF_POS\\x1b[m/$FZF_INFO 💛"'\fR
 
 .TP
 .B "\-\-no\-info"
@@ -841,9 +840,6 @@ e.g.
      # This won't work properly without 'f' flag due to ARG_MAX limit.
      seq 100000 | fzf \-\-preview "awk '{sum+=\\$1} END {print sum}' {*f}"\fR
 
-     \fB# Use {+f} to get the selected items as a line-separated list
-     seq 100 | fzf \-\-multi \-\-bind 'enter:become:cat {+f}'\fR
-
 Also,
 
 * \fB{q}\fR is replaced to the current query string
@@ -2109,7 +2105,7 @@ payload of HTTP POST request to the \fB\-\-listen\fR server.
 
 e.g.
     \fB# Disallow selecting an empty line
-    printf "1. Hello\\n2. Goodbye\\n\\n3. Exit" |
+    echo \-e "1. Hello\\n2. Goodbye\\n\\n3. Exit" |
       fzf \-\-height '~100%' \-\-reverse \-\-header 'Select one' \\
           \-\-bind 'enter:transform:[[ \-n {} ]] &&
                     echo accept ||

shell/key-bindings.zsh

@@ -128,52 +128,25 @@ fi
 
 # CTRL-R - Paste the selected command from history into the command line
 fzf-history-widget() {
-  local selected extracted_with_perl=0
+  local selected
-  setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases no_glob no_ksharrays extendedglob 2> /dev/null
+  setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases noglob nobash_rematch 2> /dev/null
   # Ensure the module is loaded if not already, and the required features, such
   # as the associative 'history' array, which maps event numbers to full history
   # lines, are set. Also, make sure Perl is installed for multi-line output.
   if zmodload -F zsh/parameter p:{commands,history} 2>/dev/null && (( ${+commands[perl]} )); then
     selected="$(printf '%s\t%s\000' "${(kv)history[@]}" |
       perl -0 -ne 'if (!$seen{(/^\s*[0-9]+\**\t(.*)/s, $1)}++) { s/\n/\n\t/g; print; }' |
-      FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line --multi ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} --read0") \
+      FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} +m --read0") \
       FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
-      extracted_with_perl=1
   else
     selected="$(fc -rl 1 | __fzf_exec_awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, "", cmd); if (!seen[cmd]++) print $0 }' |
-      FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line --multi ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER}") \
+      FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} +m") \
       FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
   fi
   local ret=$?
-  local -a cmds
-  # Avoid leaking auto assigned values when using backreferences '(#b)'
-  local -a mbegin mend match
   if [ -n "$selected" ]; then
-    # Heuristic to check if the selected value is from history or a custom query
+    if [[ $(__fzf_exec_awk '{print $1; exit}' <<< "$selected") =~ ^[1-9][0-9]* ]]; then
-    if ((( extracted_with_perl )) && [[ $selected == <->$'\t'* ]]) ||
+      zle vi-fetch-history -n $MATCH
-    ((( ! extracted_with_perl )) && [[ $selected == [[:blank:]]#<->(  |\* )* ]]); then
-      # Split at newlines
-      for line in ${(ps:\n:)selected}; do
-        if (( extracted_with_perl )); then
-          if [[ $line == (#b)(<->)(#B)$'\t'* ]]; then
-            (( ${+history[${match[1]}]} )) && cmds+=("${history[${match[1]}]}")
-          fi
-        elif [[ $line == [[:blank:]]#(#b)(<->)(#B)(  |\* )* ]]; then
-          # Avoid $history array: lags behind 'fc' on foreign commands (*)
-          # https://zsh.org/mla/users/2024/msg00692.html
-          # Push BUFFER onto stack; fetch and save history entry from BUFFER; restore
-          zle .push-line
-          zle vi-fetch-history -n ${match[1]}
-          (( ${#BUFFER} )) && cmds+=("${BUFFER}")
-          BUFFER=""
-          zle .get-line
-        fi
-      done
-      if (( ${#cmds[@]} )); then
-        # Join by newline after stripping trailing newlines from each command
-        BUFFER="${(pj:\n:)${(@)cmds%%$'\n'#}}"
-        CURSOR=${#BUFFER}
-      fi
     else # selected is a custom query, not from history
       LBUFFER="$selected"
     fi

src/algo/algo.go

@@ -445,9 +445,7 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
 
 	// Since O(nm) algorithm can be prohibitively expensive for large input,
 	// we fall back to the greedy algorithm.
-	// Also, we should not allow a very long pattern to avoid 16-bit integer
+	if slab != nil && N*M > cap(slab.I16) {
-	// overflow in the score matrix. 1000 is a safe limit.
-	if slab != nil && N*M > cap(slab.I16) || M > 1000 {
 		return FuzzyMatchV1(caseSensitive, normalize, forward, input, pattern, withPos, slab)
 	}
 

src/options.go

@@ -1476,8 +1476,6 @@ func parseTheme(defaultTheme *tui.ColorTheme, str string) (*tui.ColorTheme, *tui
 				mergeAttr(&theme.Nomatch)
 			case "gutter":
 				mergeAttr(&theme.Gutter)
-			case "alt-gutter":
-				mergeAttr(&theme.AltGutter)
 			case "hl":
 				mergeAttr(&theme.Match)
 			case "current-hl", "hl+":

src/terminal.go

@@ -3202,23 +3202,15 @@ func (t *Terminal) renderEmptyLine(line int, barRange [2]int) {
 	t.renderBar(line, barRange)
 }
 
-func (t *Terminal) gutter(current bool, alt bool) {
+func (t *Terminal) gutter(current bool) {
 	var color tui.ColorPair
 	if current {
 		color = tui.ColCurrentCursorEmpty
 	} else if !t.raw && t.gutterReverse || t.raw && t.gutterRawReverse {
-		if alt {
-			color = tui.ColAltCursorEmpty
-		} else {
 		color = tui.ColCursorEmpty
-		}
-	} else {
-		if alt {
-			color = tui.ColAltCursorEmptyChar
 	} else {
 		color = tui.ColCursorEmptyChar
 	}
-	}
 	gutter := t.pointerEmpty
 	if t.raw {
 		gutter = t.pointerEmptyRaw
@@ -3228,7 +3220,7 @@ func (t *Terminal) gutter(current bool, alt bool) {
 
 func (t *Terminal) renderGapLine(line int, barRange [2]int, drawLine bool) {
 	t.move(line, 0, false)
-	t.gutter(false, false)
+	t.gutter(false)
 	t.window.Print(t.markerEmpty)
 	x := t.pointerLen + t.markerLen
 
@@ -3402,7 +3394,7 @@ func (t *Terminal) printItem(result Result, line int, maxLine int, index int, cu
 				return indentSize
 			}
 			if len(label) == 0 {
-				t.gutter(true, false)
+				t.gutter(true)
 			} else {
 				t.window.CPrint(tui.ColCurrentCursor, label)
 			}
@@ -3424,7 +3416,7 @@ func (t *Terminal) printItem(result Result, line int, maxLine int, index int, cu
 				return indentSize
 			}
 			if len(label) == 0 {
-				t.gutter(false, index%2 == 1)
+				t.gutter(false)
 			} else {
 				t.window.CPrint(tui.ColCursor, label)
 			}

src/tui/tui.go

@@ -456,7 +456,6 @@ type ColorTheme struct {
 	PreviewBg        ColorAttr
 	DarkBg           ColorAttr
 	Gutter           ColorAttr
-	AltGutter        ColorAttr
 	Prompt           ColorAttr
 	InputBg          ColorAttr
 	InputBorder      ColorAttr
@@ -827,8 +826,6 @@ var (
 	ColCursor               ColorPair
 	ColCursorEmpty          ColorPair
 	ColCursorEmptyChar      ColorPair
-	ColAltCursorEmpty       ColorPair
-	ColAltCursorEmptyChar   ColorPair
 	ColMarker               ColorPair
 	ColSelected             ColorPair
 	ColSelectedMatch        ColorPair
@@ -894,7 +891,6 @@ func init() {
 		PreviewFg:        defaultColor,
 		PreviewBg:        defaultColor,
 		Gutter:           undefined,
-		AltGutter:        undefined,
 		PreviewBorder:    defaultColor,
 		PreviewScrollbar: defaultColor,
 		PreviewLabel:     defaultColor,
@@ -947,7 +943,6 @@ func init() {
 		PreviewFg:        undefined,
 		PreviewBg:        undefined,
 		Gutter:           undefined,
-		AltGutter:        undefined,
 		PreviewBorder:    undefined,
 		PreviewScrollbar: undefined,
 		PreviewLabel:     undefined,
@@ -996,7 +991,6 @@ func init() {
 		PreviewFg:        undefined,
 		PreviewBg:        undefined,
 		Gutter:           undefined,
-		AltGutter:        undefined,
 		PreviewBorder:    undefined,
 		PreviewScrollbar: undefined,
 		PreviewLabel:     undefined,
@@ -1047,7 +1041,6 @@ func init() {
 		PreviewFg:        undefined,
 		PreviewBg:        undefined,
 		Gutter:           undefined,
-		AltGutter:        undefined,
 		PreviewBorder:    undefined,
 		PreviewScrollbar: undefined,
 		PreviewLabel:     undefined,
@@ -1098,7 +1091,6 @@ func init() {
 		PreviewFg:        undefined,
 		PreviewBg:        undefined,
 		Gutter:           undefined,
-		AltGutter:        undefined,
 		PreviewBorder:    undefined,
 		PreviewScrollbar: undefined,
 		PreviewLabel:     undefined,
@@ -1216,7 +1208,6 @@ func InitTheme(theme *ColorTheme, baseTheme *ColorTheme, boldify bool, forceBlac
 		gutter.Attr = Dim
 	}
 	theme.Gutter = o(theme.DarkBg, gutter)
-	theme.AltGutter = o(theme.Gutter, theme.AltGutter)
 	theme.PreviewFg = o(theme.Fg, theme.PreviewFg)
 	theme.PreviewBg = o(theme.Bg, theme.PreviewBg)
 	theme.PreviewLabel = o(theme.BorderLabel, theme.PreviewLabel)
@@ -1286,8 +1277,6 @@ func initPalette(theme *ColorTheme) {
 	ColCursor = pair(theme.Cursor, theme.Gutter)
 	ColCursorEmpty = pair(blank, theme.Gutter)
 	ColCursorEmptyChar = pair(theme.Gutter, theme.ListBg)
-	ColAltCursorEmpty = pair(blank, theme.AltGutter)
-	ColAltCursorEmptyChar = pair(theme.AltGutter, theme.ListBg)
 	if theme.SelectedBg.Color != theme.ListBg.Color {
 		ColMarker = pair(theme.Marker, theme.SelectedBg)
 	} else {

test/test_shell_integration.rb

@@ -462,84 +462,6 @@ class TestZsh < TestBase
       tmux.send_keys 'C-c'
     end
   end
-
-  # Helper function to run test with Perl and again with Awk
-  def self.test_perl_and_awk(name, &block)
-    define_method("test_#{name}") do
-      instance_eval(&block)
-    end
-
-    define_method("test_#{name}_awk") do
-      tmux.send_keys "unset 'commands[perl]'", :Enter
-      tmux.prepare
-      # Verify perl is actually unset (0 = not found)
-      tmux.send_keys 'echo ${+commands[perl]}', :Enter
-      tmux.until { |lines| assert_equal '0', lines[-1] }
-      tmux.prepare
-      instance_eval(&block)
-    end
-  end
-
-  def prepare_ctrl_r_test
-    tmux.send_keys ':', :Enter
-    tmux.send_keys 'echo match-collision', :Enter
-    tmux.prepare
-    tmux.send_keys 'echo "line 1', :Enter, '2 line 2"', :Enter
-    tmux.prepare
-    tmux.send_keys 'echo "foo', :Enter, 'bar"', :Enter
-    tmux.prepare
-    tmux.send_keys 'echo "bar', :Enter, 'foo"', :Enter
-    tmux.prepare
-    tmux.send_keys 'echo "trailing_space "', :Enter
-    tmux.prepare
-    tmux.send_keys 'cat <<EOF | wc -c', :Enter, 'qux thud', :Enter, 'EOF', :Enter
-    tmux.prepare
-    tmux.send_keys 'C-l', 'C-r'
-  end
-
-  test_perl_and_awk 'ctrl_r_accept_or_print_query' do
-    set_var('FZF_CTRL_R_OPTS', '--bind enter:accept-or-print-query')
-    prepare_ctrl_r_test
-    tmux.until { |lines| assert_operator lines.match_count, :>, 0 }
-    tmux.send_keys '1 foobar'
-    tmux.until { |lines| assert_equal 0, lines.match_count }
-    tmux.send_keys :Enter
-    tmux.until { |lines| assert_equal '1 foobar', lines[-1] }
-  end
-
-  test_perl_and_awk 'ctrl_r_multiline_index_collision' do
-    # Leading number in multi-line history content is not confused with index
-    prepare_ctrl_r_test
-    tmux.send_keys "'line 1"
-    tmux.until { |lines| assert_equal 1, lines.match_count }
-    tmux.send_keys :Enter
-    tmux.until do |lines|
-      assert_equal ['echo "line 1', '2 line 2"'], lines[-2..]
-    end
-  end
-
-  test_perl_and_awk 'ctrl_r_multi_selection' do
-    prepare_ctrl_r_test
-    tmux.until { |lines| assert_operator lines.match_count, :>, 0 }
-    tmux.send_keys :BTab, :BTab, :BTab
-    tmux.until { |lines| assert_includes lines[-2], '(3)' }
-    tmux.send_keys :Enter
-    tmux.until do |lines|
-      assert_equal ['cat <<EOF | wc -c', 'qux thud', 'EOF', 'echo "trailing_space "', 'echo "bar', 'foo"'], lines[-6..]
-    end
-  end
-
-  test_perl_and_awk 'ctrl_r_no_multi_selection' do
-    set_var('FZF_CTRL_R_OPTS', '--no-multi')
-    prepare_ctrl_r_test
-    tmux.until { |lines| assert_operator lines.match_count, :>, 0 }
-    tmux.send_keys :BTab, :BTab, :BTab
-    tmux.until { |lines| refute_includes lines[-2], '(3)' }
-    tmux.send_keys :Enter
-    tmux.until do |lines|
-      assert_equal ['cat <<EOF | wc -c', 'qux thud', 'EOF'], lines[-3..]
-    end
-  end
 end
 
 class TestFish < TestBase