0.23.1

# Should properly escape arguments
    FZF_DEFAULT_OPTS='--prompt "\$a`b\"c"' fzf-tmux --header $'$a\nb"c`d'

CHANGELOG.md

@@ -1,6 +1,16 @@
 CHANGELOG
 =========
 
+0.23.1
+------
+- Added `--preview-window` options for disabling flags
+    - `nocycle`
+    - `nohidden`
+    - `nowrap`
+    - `default`
+- Built with Go 1.14.9 due to performance regression
+    - https://github.com/golang/go/issues/40727
+
 0.23.0
 ------
 - Support preview scroll offset relative to window height

bin/fzf-tmux

@@ -136,7 +136,7 @@ if [[ -z "$TMUX" ]]; then
 fi
 
 # --height option is not allowed
-args=("--no-height" "${args[@]}")
+args=("${args[@]}" "--no-height")
 
 # Handle zoomed tmux pane without popup options by moving it to a temp window
 if [[ ! "$opt" =~ "-K -E" ]] && tmux list-panes -F '#F' | grep -q Z; then
@@ -154,12 +154,13 @@ argsf="${TMPDIR:-/tmp}/fzf-args-$id"
 fifo1="${TMPDIR:-/tmp}/fzf-fifo1-$id"
 fifo2="${TMPDIR:-/tmp}/fzf-fifo2-$id"
 fifo3="${TMPDIR:-/tmp}/fzf-fifo3-$id"
+tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
 cleanup() {
   \rm -f $argsf $fifo1 $fifo2 $fifo3
 
   # Restore tmux window options
   if [[ "${#tmux_win_opts[@]}" -gt 0 ]]; then
-    eval "tmux ${tmux_win_opts[@]}"
+    eval "tmux ${tmux_win_opts[*]}"
   fi
 
   # Remove temp window if we were zoomed without popup options
@@ -179,58 +180,45 @@ cleanup() {
 trap 'cleanup 1' SIGUSR1
 trap 'cleanup' EXIT
 
-envs="env TERM=$TERM "
+envs="export TERM=$TERM "
 [[ "$opt" =~ "-K -E" ]] && FZF_DEFAULT_OPTS="--margin 0,1 $FZF_DEFAULT_OPTS"
 [[ -n "$FZF_DEFAULT_OPTS"    ]] && envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")"
 [[ -n "$FZF_DEFAULT_COMMAND" ]] && envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")"
-
-mkfifo -m o+w $fifo2
-mkfifo -m o+w $fifo3
+echo "$envs;" > "$argsf"
 
 # Build arguments to fzf
-opts=""
-for arg in "${args[@]}"; do
-  arg="${arg//\\/\\\\}"
-  arg="${arg//\"/\\\"}"
-  arg="${arg//\`/\\\`}"
-  arg="${arg//$/\\$}"
-  opts="$opts \"$arg\""
-done
+opts=$(printf "%q " "${args[@]}")
 
 pppid=$$
-echo -n "trap 'kill -SIGUSR1 -$pppid' EXIT SIGINT SIGTERM;" > $argsf
+echo -n "trap 'kill -SIGUSR1 -$pppid' EXIT SIGINT SIGTERM;" >> $argsf
 close="; trap - EXIT SIGINT SIGTERM $close"
 
-tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
-
+export TMUX=$(cut -d , -f 1,2 <<< "$TMUX")
+mkfifo -m o+w $fifo2
 if [[ "$opt" =~ "-K -E" ]]; then
   cat $fifo2 &
   if [[ -n "$term" ]] || [[ -t 0 ]]; then
     cat <<< "\"$fzf\" $opts > $fifo2; out=\$? $close; exit \$out" >> $argsf
-    TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "$envs bash $argsf" > /dev/null 2>&1
   else
     mkfifo $fifo1
     cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; out=\$? $close; exit \$out" >> $argsf
     cat <&0 > $fifo1 &
-    TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "$envs bash $argsf" > /dev/null 2>&1
   fi
+  tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "bash $argsf" > /dev/null 2>&1
   exit $?
 fi
 
+mkfifo -m o+w $fifo3
 if [[ -n "$term" ]] || [[ -t 0 ]]; then
   cat <<< "\"$fzf\" $opts > $fifo2; echo \$? > $fifo3 $close" >> $argsf
-  TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux set-window-option synchronize-panes off \;\
-    set-window-option remain-on-exit off \;\
-    split-window $opt "${tmux_args[@]}" "$envs bash -c 'cd $(printf %q "$PWD"); exec -a fzf bash $argsf'" $swap \
-    > /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
 else
   mkfifo $fifo1
   cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; echo \$? > $fifo3 $close" >> $argsf
-  TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux set-window-option synchronize-panes off \;\
-    set-window-option remain-on-exit off \;\
-    split-window $opt "${tmux_args[@]}" "$envs bash -c 'exec -a fzf bash $argsf'" $swap \
-    > /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
   cat <&0 > $fifo1 &
 fi
+tmux set-window-option synchronize-panes off \;\
+  set-window-option remain-on-exit off \;\
+  split-window -c "$PWD" $opt "${tmux_args[@]}" "bash -c 'exec -a fzf bash $argsf'" $swap \
+  > /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
 cat $fifo2
 exit "$(cat $fifo3)"

install

@@ -2,7 +2,7 @@
 
 set -u
 
-version=0.23.0
+version=0.23.1
 auto_completion=
 key_bindings=
 update_config=2

install.ps1

@@ -1,4 +1,4 @@
-$version="0.23.0"
+$version="0.23.1"
 
 if ([Environment]::Is64BitProcess) {
   $binary_arch="amd64"

man/man1/fzf-tmux.1

@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf-tmux 1 "Oct 2020" "fzf 0.23.0" "fzf-tmux - open fzf in tmux split pane"
+.TH fzf-tmux 1 "Oct 2020" "fzf 0.23.1" "fzf-tmux - open fzf in tmux split pane"
 
 .SH NAME
 fzf-tmux - open fzf in tmux split pane

man/man1/fzf.1

@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf 1 "Oct 2020" "fzf 0.23.0" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Oct 2020" "fzf 0.23.1" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder
@@ -381,11 +381,21 @@ Preview window will be updated even when there is no match for the current
 query if any of the placeholder expressions evaluates to a non-empty string.
 .RE
 .TP
-.BI "--preview-window=" "[POSITION][:SIZE[%]][:rounded|sharp|noborder][:wrap][:hidden][:+SCROLL[-OFFSET]]"
-Determines the layout of the preview window. If the argument contains
+.BI "--preview-window=" "[POSITION][:SIZE[%]][:rounded|sharp|noborder][:[no]wrap][:[no]cycle][:[no]hidden][:+SCROLL[-OFFSET]][:default]"
+
+.RS
+.B POSITION: (default: right)
+    \fBup
+    \fBdown
+    \fBleft
+    \fBright
+.RE
+
+\fRDetermines the layout of the preview window. If the argument contains
 \fB:hidden\fR, the preview window will be hidden by default until
 \fBtoggle-preview\fR action is triggered. Long lines are truncated by default.
-Line wrap can be enabled with \fB:wrap\fR flag.
+Line wrap can be enabled with \fB:wrap\fR flag. Cyclic scrolling is enabled
+with \fB:cycle\fR flag.
 
 If size is given as 0, preview window will not be visible, but fzf will still
 execute the command in the background.
@@ -401,13 +411,7 @@ for adjusting the base offset so that you can see the text above it. It should
 be given as a numeric integer (\fB-INTEGER\fR), or as a denominator form
 (\fB-/INTEGER\fR) for specifying a fraction of the preview window height.
 
-.RS
-.B POSITION: (default: right)
-    \fBup
-    \fBdown
-    \fBleft
-    \fBright
-.RE
+\fBdefault\fR resets all options previously set to the default.
 
 .RS
 e.g.
@@ -427,6 +431,7 @@ e.g.
            --preview-window +{2}-/2\fR
 
 .RE
+
 .SS Scripting
 .TP
 .BI "-q, --query=" "STR"

src/constants.go

@@ -10,7 +10,7 @@ import (
 
 const (
 	// Current version
-	version = "0.23.0"
+	version = "0.23.1"
 
 	// Core
 	coordinatorDelayMax  time.Duration = 100 * time.Millisecond

src/options.go

@@ -80,9 +80,11 @@ const usage = `usage: fzf [options]
   Preview
     --preview=COMMAND     Command to preview highlighted line ({})
     --preview-window=OPT  Preview window layout (default: right:50%)
-                          [up|down|left|right][:SIZE[%]][:wrap][:cycle][:hidden]
-                          [:+SCROLL[-OFFSET]]
+                          [up|down|left|right][:SIZE[%]]
+                          [:[no]wrap][:[no]cycle][:[no]hidden]
                           [:rounded|sharp|noborder]
+                          [:+SCROLL[-OFFSET]]
+                          [:default]
 
   Scripting
     -q, --query=STR       Start the finder with the given query
@@ -225,6 +227,10 @@ type Options struct {
 	Version     bool
 }
 
+func defaultPreviewOpts(command string) previewOpts {
+	return previewOpts{command, posRight, sizeSpec{50, true}, "", false, false, false, tui.BorderRounded}
+}
+
 func defaultOptions() *Options {
 	return &Options{
 		Fuzzy:       true,
@@ -264,7 +270,7 @@ func defaultOptions() *Options {
 		ToggleSort:  false,
 		Expect:      make(map[int]string),
 		Keymap:      make(map[int][]action),
-		Preview:     previewOpts{"", posRight, sizeSpec{50, true}, "", false, false, false, tui.BorderRounded},
+		Preview:     defaultPreviewOpts(""),
 		PrintQuery:  false,
 		ReadZero:    false,
 		Printer:     func(str string) { fmt.Println(str) },
@@ -1000,12 +1006,20 @@ func parsePreviewWindow(opts *previewOpts, input string) {
 	for _, token := range tokens {
 		switch token {
 		case "":
+		case "default":
+			*opts = defaultPreviewOpts(opts.command)
 		case "hidden":
 			opts.hidden = true
+		case "nohidden":
+			opts.hidden = false
 		case "wrap":
 			opts.wrap = true
+		case "nowrap":
+			opts.wrap = false
 		case "cycle":
 			opts.cycle = true
+		case "nocycle":
+			opts.cycle = false
 		case "up", "top":
 			opts.position = posUp
 		case "down", "bottom":
@@ -1271,7 +1285,7 @@ func parseOptions(opts *Options, allArgs []string) {
 			opts.Preview.command = ""
 		case "--preview-window":
 			parsePreviewWindow(&opts.Preview,
-				nextString(allArgs, &i, "preview window layout required: [up|down|left|right][:SIZE[%]][:rounded|sharp|noborder][:wrap][:cycle][:hidden][:+SCROLL[-OFFSET]]"))
+				nextString(allArgs, &i, "preview window layout required: [up|down|left|right][:SIZE[%]][:rounded|sharp|noborder][:wrap][:cycle][:hidden][:+SCROLL[-OFFSET]][:default]"))
 		case "--height":
 			opts.Height = parseHeight(nextString(allArgs, &i, "height required: HEIGHT[%]"))
 		case "--min-height":

src/options_test.go

@@ -387,21 +387,23 @@ func TestPreviewOpts(t *testing.T) {
 		opts.Preview.size.size == 50) {
 		t.Error()
 	}
-	opts = optsFor("--preview", "cat {}", "--preview-window=left:15:hidden:wrap")
+	opts = optsFor("--preview", "cat {}", "--preview-window=left:15:hidden:wrap:+{1}-/2")
 	if !(opts.Preview.command == "cat {}" &&
 		opts.Preview.hidden == true &&
 		opts.Preview.wrap == true &&
 		opts.Preview.position == posLeft &&
+		opts.Preview.scroll == "{1}-/2" &&
 		opts.Preview.size.percent == false &&
 		opts.Preview.size.size == 15) {
 		t.Error(opts.Preview)
 	}
-	opts = optsFor("--preview-window=up:15:wrap:hidden", "--preview-window=down", "--preview-window=cycle")
+	opts = optsFor("--preview-window=up:15:wrap:hidden:+{1}-/2", "--preview-window=down", "--preview-window=cycle")
 	if !(opts.Preview.command == "" &&
 		opts.Preview.hidden == true &&
 		opts.Preview.wrap == true &&
 		opts.Preview.cycle == true &&
 		opts.Preview.position == posDown &&
+		opts.Preview.scroll == "{1}-/2" &&
 		opts.Preview.size.percent == false &&
 		opts.Preview.size.size == 15) {
 		t.Error(opts.Preview.size.size)
@@ -415,6 +417,13 @@ func TestPreviewOpts(t *testing.T) {
 		opts.Preview.size.size == 15) {
 		t.Error(opts.Preview)
 	}
+	opts = optsFor("--preview=foo", "--preview-window=up", "--preview-window=default:70%")
+	if !(opts.Preview.command == "foo" &&
+		opts.Preview.position == posRight &&
+		opts.Preview.size.percent == true &&
+		opts.Preview.size.size == 70) {
+		t.Error(opts.Preview)
+	}
 }
 
 func TestAdditiveExpect(t *testing.T) {