0.11.0

Close #412

CHANGELOG.md

@@ -1,6 +1,15 @@
 CHANGELOG
 =========
 
+0.11.0
+------
+
+- Added OR operator for extended-search mode
+- Added `--execute-multi` action
+- Fixed incorrect cursor position when unicode wide characters are used in
+  `--prompt`
+- Fixes and improvements in shell extensions
+
 0.10.9
 ------
 

README.md

@@ -50,10 +50,10 @@ git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
 On OS X, you can use [Homebrew](http://brew.sh/) to install fzf.
 
 ```sh
-brew reinstall --HEAD fzf
+brew install fzf
 
 # Install shell extensions
-/usr/local/Cellar/fzf/HEAD/install
+/usr/local/opt/fzf/install
 ```
 
 #### Install as Vim plugin
@@ -78,7 +78,7 @@ while. Please follow the instruction below depending on the installation
 method.
 
 - git: `cd ~/.fzf && git pull && ./install`
-- brew: `brew reinstall --HEAD fzf`
+- brew: `brew update; brew reinstall fzf`
 - vim-plug: `:PlugUpdate fzf`
 
 Usage
@@ -108,32 +108,41 @@ vim $(fzf)
 - Mouse: scroll, click, double-click; shift-click and shift-scroll on
   multi-select mode
 
-#### Extended-search mode
+#### Search syntax
 
-Since 0.10.9, fzf starts in "extended-search mode" by default.
+Unless otherwise specified, fzf starts in "extended-search mode" where you can
+type in multiple search terms delimited by spaces. e.g. `^music .mp3$ sbtrkt
+!rmx`
 
-In this mode, you can specify multiple patterns delimited by spaces,
-such as: `^music .mp3$ sbtrkt !rmx`
-
-| Token    | Description                      | Match type           |
-| -------- | -------------------------------- | -------------------- |
-| `^music` | Items that start with `music`    | prefix-exact-match   |
-| `.mp3$`  | Items that end with `.mp3`       | suffix-exact-match   |
-| `sbtrkt` | Items that match `sbtrkt`        | fuzzy-match          |
-| `!rmx`   | Items that do not match `rmx`    | inverse-fuzzy-match  |
-| `'wild`  | Items that include `wild`        | exact-match (quoted) |
-| `!'fire` | Items that do not include `fire` | inverse-exact-match  |
+| Token    | Match type           | Description                      |
+| -------- | -------------------- | -------------------------------- |
+| `sbtrkt` | fuzzy-match          | Items that match `sbtrkt`        |
+| `^music` | prefix-exact-match   | Items that start with `music`    |
+| `.mp3$`  | suffix-exact-match   | Items that end with `.mp3`       |
+| `'wild`  | exact-match (quoted) | Items that include `wild`        |
+| `!rmx`   | inverse-fuzzy-match  | Items that do not match `rmx`    |
+| `!'fire` | inverse-exact-match  | Items that do not include `fire` |
 
 If you don't prefer fuzzy matching and do not wish to "quote" every word,
 start fzf with `-e` or `--exact` option. Note that when  `--exact` is set,
 `'`-prefix "unquotes" the term.
 
+A single bar character term acts as an OR operator. For example, the following
+query matches entries that start with `core` and end with either `go`, `rb`,
+or `py`.
+
+```
+^core go$ | rb$ | py$
+```
+
 #### Environment variables
 
 - `FZF_DEFAULT_COMMAND`
     - Default command to use when input is tty
+    - e.g. `export FZF_DEFAULT_COMMAND='ag -g ""'`
 - `FZF_DEFAULT_OPTS`
-    - Default options. e.g. `export FZF_DEFAULT_OPTS="--reverse --inline-info"`
+    - Default options
+    - e.g. `export FZF_DEFAULT_OPTS="--reverse --inline-info"`
 
 Examples
 --------
@@ -335,10 +344,10 @@ filtering:
 
 ```sh
 # Feed the output of ag into fzf
-ag -l -g "" | fzf
+ag -g "" | fzf
 
 # Setting ag as the default source for fzf
-export FZF_DEFAULT_COMMAND='ag -l -g ""'
+export FZF_DEFAULT_COMMAND='ag -g ""'
 
 # Now fzf (w/o pipe) will use ag instead of find
 fzf

install

@@ -2,8 +2,8 @@
 
 set -u
 
-[[ "$@" =~ --pre ]] && version=0.10.9 pre=1 ||
-                       version=0.10.9 pre=0
+[[ "$@" =~ --pre ]] && version=0.11.0 pre=1 ||
+                       version=0.11.0 pre=0
 
 auto_completion=
 key_bindings=
@@ -342,7 +342,8 @@ append_line() {
 
 echo
 for shell in bash zsh; do
-  append_line $update_config "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" ~/.${shell}rc "~/.fzf.${shell}"
+  [ $shell = zsh ] && dest=${ZDOTDIR:-~}/.zshrc || dest=~/.bashrc
+  append_line $update_config "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" "$dest" "~/.fzf.${shell}"
 done
 
 if [ $key_bindings -eq 1 -a $has_fish -eq 1 ]; then
@@ -353,7 +354,7 @@ fi
 cat << EOF
 Finished. Restart your shell or reload config file.
    source ~/.bashrc  # bash
-   source ~/.zshrc   # zsh
+   source ${ZDOTDIR:-~}/.zshrc   # zsh
 EOF
 [ $has_fish -eq 1 ] && echo "   fzf_key_bindings  # fish"; cat << EOF
 

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 "Nov 2015" "fzf 0.10.9" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Nov 2015" "fzf 0.11.0" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder
@@ -223,6 +223,7 @@ e.g. \fBfzf --bind=ctrl-j:accept,ctrl-k:kill-line\fR
     \fBdown\fR                  \fIctrl-j  ctrl-n  down\fR
     \fBend-of-line\fR           \fIctrl-e  end\fR
     \fBexecute(...)\fR          (see below for the details)
+    \fBexecute-multi(...)\fR    (see below for the details)
     \fBforward-char\fR          \fIctrl-f  right\fR
     \fBforward-word\fR          \fIalt-f   shift-right\fR
     \fBignore\fR
@@ -276,6 +277,12 @@ This is the special form that frees you from parse errors as it does not expect
 the closing character. The catch is that it should be the last one in the
 comma-separated list.
 .RE
+
+\fBexecute-multi(...)\fR is an alternative action that executes the command
+with the selected entries when multi-select is enabled (\fB--multi\fR). With
+this action, \fB{}\fR is replaced with the double-quoted strings of the
+selected entries separated by spaces.
+
 .RE
 .TP
 .BI "--history=" "HISTORY_FILE"
@@ -394,6 +401,13 @@ If you don't prefer fuzzy matching and do not wish to "quote" (prefixing with
 \fB'\fR) every word, start fzf with \fB-e\fR or \fB--exact\fR option. Note that
 when \fB--exact\fR is set, \fB'\fR-prefix "unquotes" the term.
 
+.SS OR operator
+A single bar character term acts as an OR operator. For example, the following
+query matches entries that start with \fBcore\fR and end with either \fBgo\fR,
+\fBrb\fR, or \fBpy\fR.
+
+e.g. \fB^core go$ | rb$ | py$\fR
+
 .SH AUTHOR
 Junegunn Choi (\fIjunegunn.c@gmail.com\fR)
 

shell/completion.bash

@@ -242,7 +242,7 @@ d_cmds="cd pushd rmdir"
 f_cmds="
   awk cat diff diff3
   emacs ex file ftp g++ gcc gvim head hg java
-  javac ld less more mvim patch perl python ruby
+  javac ld less more mvim nvim patch perl python ruby
   sed sftp sort source tail tee uniq vi view vim wc"
 a_cmds="
   basename bunzip2 bzip2 chmod chown curl cp dirname du

shell/key-bindings.bash

@@ -1,7 +1,7 @@
 # Key bindings
 # ------------
 __fzf_select__() {
-  local cmd="${FZF_CTRL_T_COMMAND:-"command \\find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+  local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
     -o -type f -print \
     -o -type d -print \
     -o -type l -print 2> /dev/null | sed 1d | cut -b3-"}"
@@ -29,9 +29,10 @@ __fzf_select_tmux__() {
 }
 
 __fzf_cd__() {
-  local dir
-  dir=$(command \find -L ${1:-.} \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
-    -o -type d -print 2> /dev/null | sed 1d | cut -b3- | $(__fzfcmd) +m) && printf 'cd %q' "$dir"
+  local cmd dir
+  cmd="${FZF_ALT_C_COMMAND:-"command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+    -o -type d -print 2> /dev/null | sed 1d | cut -b3-"}"
+  dir=$(eval "$cmd" | $(__fzfcmd) +m) && printf 'cd %q' "$dir"
 }
 
 __fzf_history__() (

shell/key-bindings.fish

@@ -33,9 +33,11 @@ function fzf_key_bindings
   end
 
   function __fzf_alt_c
+    set -q FZF_ALT_C_COMMAND; or set -l FZF_ALT_C_COMMAND "
+    command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+      -o -type d -print 2> /dev/null | sed 1d | cut -b3-"
     # Fish hangs if the command before pipe redirects (2> /dev/null)
-    command find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) \
-      -prune -o -type d -print 2> /dev/null | sed 1d | cut -b3- | eval (__fzfcmd) +m > $TMPDIR/fzf.result
+    eval "$FZF_ALT_C_COMMAND | "(__fzfcmd)" +m > $TMPDIR/fzf.result"
     [ (cat $TMPDIR/fzf.result | wc -l) -gt 0 ]
     and cd (cat $TMPDIR/fzf.result)
     commandline -f repaint

shell/key-bindings.zsh

@@ -4,7 +4,7 @@ if [[ $- == *i* ]]; then
 
 # CTRL-T - Paste the selected file path(s) into the command line
 __fsel() {
-  local cmd="${FZF_CTRL_T_COMMAND:-"command \\find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+  local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
     -o -type f -print \
     -o -type d -print \
     -o -type l -print 2> /dev/null | sed 1d | cut -b3-"}"
@@ -27,8 +27,9 @@ bindkey '^T' fzf-file-widget
 
 # ALT-C - cd into the selected directory
 fzf-cd-widget() {
-  cd "${$(command \find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
-    -o -type d -print 2> /dev/null | sed 1d | cut -b3- | $(__fzfcmd) +m):-.}"
+  local cmd="${FZF_ALT_C_COMMAND:-"command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+    -o -type d -print 2> /dev/null | sed 1d | cut -b3-"}"
+  cd "${$(eval "$cmd" | $(__fzfcmd) +m):-.}"
   zle reset-prompt
 }
 zle     -N    fzf-cd-widget
@@ -36,8 +37,9 @@ bindkey '\ec' fzf-cd-widget
 
 # CTRL-R - Paste the selected command from history into the command line
 fzf-history-widget() {
-  local selected restore_no_bang_hist
-  if selected=( $(fc -l 1 | $(__fzfcmd) +s --tac +m -n2..,.. --tiebreak=index --toggle-sort=ctrl-r -q "$LBUFFER") ); then
+  local selected num
+  selected=( $(fc -l 1 | $(__fzfcmd) +s --tac +m -n2..,.. --tiebreak=index --toggle-sort=ctrl-r -q "${LBUFFER//$/\\$}") )
+  if [ -n "$selected" ]; then
     num=$selected[1]
     if [ -n "$num" ]; then
       zle vi-fetch-history -n $num

src/constants.go

@@ -8,7 +8,7 @@ import (
 
 const (
 	// Current version
-	version = "0.10.9"
+	version = "0.11.0"
 
 	// Core
 	coordinatorDelayMax  time.Duration = 100 * time.Millisecond

src/item.go

@@ -63,6 +63,9 @@ func (item *Item) Rank(cache bool) Rank {
 			matchlen += end - begin
 		}
 	}
+	if matchlen == 0 {
+		matchlen = math.MaxUint16
+	}
 	var tiebreak uint16
 	switch rankTiebreak {
 	case byLength:

src/item_test.go

@@ -1,6 +1,7 @@
 package fzf
 
 import (
+	"math"
 	"sort"
 	"testing"
 
@@ -42,7 +43,7 @@ func TestItemRank(t *testing.T) {
 	strs := [][]rune{[]rune("foo"), []rune("foobar"), []rune("bar"), []rune("baz")}
 	item1 := Item{text: strs[0], index: 1, offsets: []Offset{}}
 	rank1 := item1.Rank(true)
-	if rank1.matchlen != 0 || rank1.tiebreak != 3 || rank1.index != 1 {
+	if rank1.matchlen != math.MaxUint16 || rank1.tiebreak != 3 || rank1.index != 1 {
 		t.Error(item1.Rank(true))
 	}
 	// Only differ in index
@@ -68,9 +69,9 @@ func TestItemRank(t *testing.T) {
 	item6 := Item{text: strs[2], rank: Rank{0, 0, 2}, offsets: []Offset{Offset{1, 2}, Offset{6, 7}}}
 	items = []*Item{&item1, &item2, &item3, &item4, &item5, &item6}
 	sort.Sort(ByRelevance(items))
-	if items[0] != &item2 || items[1] != &item1 ||
-		items[2] != &item6 || items[3] != &item4 ||
-		items[4] != &item5 || items[5] != &item3 {
+	if items[0] != &item6 || items[1] != &item4 ||
+		items[2] != &item5 || items[3] != &item3 ||
+		items[4] != &item2 || items[5] != &item1 {
 		t.Error(items)
 	}
 }

src/options.go

@@ -466,10 +466,13 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 		// Backreferences are not supported.
 		// "~!@#$%^&*;/|".each_char.map { |c| Regexp.escape(c) }.map { |c| "#{c}[^#{c}]*#{c}" }.join('|')
 		executeRegexp = regexp.MustCompile(
-			"(?s):execute:.*|:execute(\\([^)]*\\)|\\[[^\\]]*\\]|~[^~]*~|![^!]*!|@[^@]*@|\\#[^\\#]*\\#|\\$[^\\$]*\\$|%[^%]*%|\\^[^\\^]*\\^|&[^&]*&|\\*[^\\*]*\\*|;[^;]*;|/[^/]*/|\\|[^\\|]*\\|)")
+			"(?s):execute(-multi)?:.*|:execute(-multi)?(\\([^)]*\\)|\\[[^\\]]*\\]|~[^~]*~|![^!]*!|@[^@]*@|\\#[^\\#]*\\#|\\$[^\\$]*\\$|%[^%]*%|\\^[^\\^]*\\^|&[^&]*&|\\*[^\\*]*\\*|;[^;]*;|/[^/]*/|\\|[^\\|]*\\|)")
 	}
 	masked := executeRegexp.ReplaceAllStringFunc(str, func(src string) string {
-		return ":execute(" + strings.Repeat(" ", len(src)-10) + ")"
+		if strings.HasPrefix(src, ":execute-multi") {
+			return ":execute-multi(" + strings.Repeat(" ", len(src)-len(":execute-multi()")) + ")"
+		}
+		return ":execute(" + strings.Repeat(" ", len(src)-len(":execute()")) + ")"
 	})
 	masked = strings.Replace(masked, "::", string([]rune{escapedColon, ':'}), -1)
 	masked = strings.Replace(masked, ",:", string([]rune{escapedComma, ':'}), -1)
@@ -565,11 +568,18 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 			toggleSort = true
 		default:
 			if isExecuteAction(actLower) {
-				keymap[key] = actExecute
-				if act[7] == ':' {
-					execmap[key] = act[8:]
+				var offset int
+				if strings.HasPrefix(actLower, "execute-multi") {
+					keymap[key] = actExecuteMulti
+					offset = len("execute-multi")
 				} else {
-					execmap[key] = act[8 : len(act)-1]
+					keymap[key] = actExecute
+					offset = len("execute")
+				}
+				if act[offset] == ':' {
+					execmap[key] = act[offset+1:]
+				} else {
+					execmap[key] = act[offset+1 : len(act)-1]
 				}
 			} else {
 				errorExit("unknown action: " + act)
@@ -580,10 +590,16 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 }
 
 func isExecuteAction(str string) bool {
-	if !strings.HasPrefix(str, "execute") || len(str) < 9 {
+	if !strings.HasPrefix(str, "execute") || len(str) < len("execute()") {
 		return false
 	}
-	b := str[7]
+	b := str[len("execute")]
+	if strings.HasPrefix(str, "execute-multi") {
+		if len(str) < len("execute-multi()") {
+			return false
+		}
+		b = str[len("execute-multi")]
+	}
 	e := str[len(str)-1]
 	if b == ':' || b == '(' && e == ')' || b == '[' && e == ']' ||
 		b == e && strings.ContainsAny(string(b), "~!@#$%^&*;/|") {

src/pattern.go

@@ -36,6 +36,8 @@ type term struct {
 	origText      []rune
 }
 
+type termSet []term
+
 // Pattern represents search pattern
 type Pattern struct {
 	fuzzy         bool
@@ -43,8 +45,8 @@ type Pattern struct {
 	caseSensitive bool
 	forward       bool
 	text          []rune
-	terms         []term
-	hasInvTerm    bool
+	termSets      []termSet
+	cacheable     bool
 	delimiter     Delimiter
 	nth           []Range
 	procFun       map[termType]func(bool, bool, []rune, []rune) (int, int)
@@ -88,14 +90,20 @@ func BuildPattern(fuzzy bool, extended bool, caseMode Case, forward bool,
 		return cached
 	}
 
-	caseSensitive, hasInvTerm := true, false
-	terms := []term{}
+	caseSensitive, cacheable := true, true
+	termSets := []termSet{}
 
 	if extended {
-		terms = parseTerms(fuzzy, caseMode, asString)
-		for _, term := range terms {
-			if term.inv {
-				hasInvTerm = true
+		termSets = parseTerms(fuzzy, caseMode, asString)
+	Loop:
+		for _, termSet := range termSets {
+			for idx, term := range termSet {
+				// If the query contains inverse search terms or OR operators,
+				// we cannot cache the search scope
+				if idx > 0 || term.inv {
+					cacheable = false
+					break Loop
+				}
 			}
 		}
 	} else {
@@ -113,8 +121,8 @@ func BuildPattern(fuzzy bool, extended bool, caseMode Case, forward bool,
 		caseSensitive: caseSensitive,
 		forward:       forward,
 		text:          []rune(asString),
-		terms:         terms,
-		hasInvTerm:    hasInvTerm,
+		termSets:      termSets,
+		cacheable:     cacheable,
 		nth:           nth,
 		delimiter:     delimiter,
 		procFun:       make(map[termType]func(bool, bool, []rune, []rune) (int, int))}
@@ -129,9 +137,11 @@ func BuildPattern(fuzzy bool, extended bool, caseMode Case, forward bool,
 	return ptr
 }
 
-func parseTerms(fuzzy bool, caseMode Case, str string) []term {
+func parseTerms(fuzzy bool, caseMode Case, str string) []termSet {
 	tokens := _splitRegex.Split(str, -1)
-	terms := []term{}
+	sets := []termSet{}
+	set := termSet{}
+	switchSet := false
 	for _, token := range tokens {
 		typ, inv, text := termFuzzy, false, token
 		lowerText := strings.ToLower(text)
@@ -145,6 +155,11 @@ func parseTerms(fuzzy bool, caseMode Case, str string) []term {
 			typ = termExact
 		}
 
+		if text == "|" {
+			switchSet = false
+			continue
+		}
+
 		if strings.HasPrefix(text, "!") {
 			inv = true
 			text = text[1:]
@@ -173,15 +188,23 @@ func parseTerms(fuzzy bool, caseMode Case, str string) []term {
 		}
 
 		if len(text) > 0 {
-			terms = append(terms, term{
+			if switchSet {
+				sets = append(sets, set)
+				set = termSet{}
+			}
+			set = append(set, term{
 				typ:           typ,
 				inv:           inv,
 				text:          []rune(text),
 				caseSensitive: caseSensitive,
 				origText:      origText})
+			switchSet = true
 		}
 	}
-	return terms
+	if len(set) > 0 {
+		sets = append(sets, set)
+	}
+	return sets
 }
 
 // IsEmpty returns true if the pattern is effectively empty
@@ -189,7 +212,7 @@ func (p *Pattern) IsEmpty() bool {
 	if !p.extended {
 		return len(p.text) == 0
 	}
-	return len(p.terms) == 0
+	return len(p.termSets) == 0
 }
 
 // AsString returns the search query in string type
@@ -203,11 +226,10 @@ func (p *Pattern) CacheKey() string {
 		return p.AsString()
 	}
 	cacheableTerms := []string{}
-	for _, term := range p.terms {
-		if term.inv {
-			continue
+	for _, termSet := range p.termSets {
+		if len(termSet) == 1 && !termSet[0].inv {
+			cacheableTerms = append(cacheableTerms, string(termSet[0].origText))
 		}
-		cacheableTerms = append(cacheableTerms, string(term.origText))
 	}
 	return strings.Join(cacheableTerms, " ")
 }
@@ -218,7 +240,7 @@ func (p *Pattern) Match(chunk *Chunk) []*Item {
 
 	// ChunkCache: Exact match
 	cacheKey := p.CacheKey()
-	if !p.hasInvTerm { // Because we're excluding Inv-term from cache key
+	if p.cacheable {
 		if cached, found := _cache.Find(chunk, cacheKey); found {
 			return cached
 		}
@@ -243,7 +265,7 @@ Loop:
 
 	matches := p.matchChunk(space)
 
-	if !p.hasInvTerm {
+	if p.cacheable {
 		_cache.Add(chunk, cacheKey, matches)
 	}
 	return matches
@@ -260,7 +282,7 @@ func (p *Pattern) matchChunk(chunk *Chunk) []*Item {
 		}
 	} else {
 		for _, item := range *chunk {
-			if offsets := p.extendedMatch(item); len(offsets) == len(p.terms) {
+			if offsets := p.extendedMatch(item); len(offsets) == len(p.termSets) {
 				matches = append(matches, dupItem(item, offsets))
 			}
 		}
@@ -275,7 +297,7 @@ func (p *Pattern) MatchItem(item *Item) bool {
 		return sidx >= 0
 	}
 	offsets := p.extendedMatch(item)
-	return len(offsets) == len(p.terms)
+	return len(offsets) == len(p.termSets)
 }
 
 func dupItem(item *Item, offsets []Offset) *Item {
@@ -301,15 +323,23 @@ func (p *Pattern) basicMatch(item *Item) (int, int, int) {
 func (p *Pattern) extendedMatch(item *Item) []Offset {
 	input := p.prepareInput(item)
 	offsets := []Offset{}
-	for _, term := range p.terms {
+	for _, termSet := range p.termSets {
+		var offset *Offset
+		for _, term := range termSet {
 			pfun := p.procFun[term.typ]
 			if sidx, eidx, tlen := p.iter(pfun, input, term.caseSensitive, p.forward, term.text); sidx >= 0 {
 				if term.inv {
-				break
+					continue
 				}
-			offsets = append(offsets, Offset{int32(sidx), int32(eidx), int32(tlen)})
+				offset = &Offset{int32(sidx), int32(eidx), int32(tlen)}
+				break
 			} else if term.inv {
-			offsets = append(offsets, Offset{0, 0, 0})
+				offset = &Offset{0, 0, 0}
+				continue
+			}
+		}
+		if offset != nil {
+			offsets = append(offsets, *offset)
 		}
 	}
 	return offsets

src/pattern_test.go

@@ -9,20 +9,25 @@ import (
 
 func TestParseTermsExtended(t *testing.T) {
 	terms := parseTerms(true, CaseSmart,
-		"aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$ ^iii$")
+		"| aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$ | ^iii$ ^xxx | 'yyy | | zzz$ | !ZZZ |")
 	if len(terms) != 9 ||
-		terms[0].typ != termFuzzy || terms[0].inv ||
-		terms[1].typ != termExact || terms[1].inv ||
-		terms[2].typ != termPrefix || terms[2].inv ||
-		terms[3].typ != termSuffix || terms[3].inv ||
-		terms[4].typ != termFuzzy || !terms[4].inv ||
-		terms[5].typ != termExact || !terms[5].inv ||
-		terms[6].typ != termPrefix || !terms[6].inv ||
-		terms[7].typ != termSuffix || !terms[7].inv ||
-		terms[8].typ != termEqual || terms[8].inv {
+		terms[0][0].typ != termFuzzy || terms[0][0].inv ||
+		terms[1][0].typ != termExact || terms[1][0].inv ||
+		terms[2][0].typ != termPrefix || terms[2][0].inv ||
+		terms[3][0].typ != termSuffix || terms[3][0].inv ||
+		terms[4][0].typ != termFuzzy || !terms[4][0].inv ||
+		terms[5][0].typ != termExact || !terms[5][0].inv ||
+		terms[6][0].typ != termPrefix || !terms[6][0].inv ||
+		terms[7][0].typ != termSuffix || !terms[7][0].inv ||
+		terms[7][1].typ != termEqual || terms[7][1].inv ||
+		terms[8][0].typ != termPrefix || terms[8][0].inv ||
+		terms[8][1].typ != termExact || terms[8][1].inv ||
+		terms[8][2].typ != termSuffix || terms[8][2].inv ||
+		terms[8][3].typ != termFuzzy || !terms[8][3].inv {
 		t.Errorf("%s", terms)
 	}
-	for idx, term := range terms {
+	for idx, termSet := range terms[:8] {
+		term := termSet[0]
 		if len(term.text) != 3 {
 			t.Errorf("%s", term)
 		}
@@ -30,20 +35,25 @@ func TestParseTermsExtended(t *testing.T) {
 			t.Errorf("%s", term)
 		}
 	}
+	for _, term := range terms[8] {
+		if len(term.origText) != 4 {
+			t.Errorf("%s", term)
+		}
+	}
 }
 
 func TestParseTermsExtendedExact(t *testing.T) {
 	terms := parseTerms(false, CaseSmart,
 		"aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$")
 	if len(terms) != 8 ||
-		terms[0].typ != termExact || terms[0].inv || len(terms[0].text) != 3 ||
-		terms[1].typ != termFuzzy || terms[1].inv || len(terms[1].text) != 3 ||
-		terms[2].typ != termPrefix || terms[2].inv || len(terms[2].text) != 3 ||
-		terms[3].typ != termSuffix || terms[3].inv || len(terms[3].text) != 3 ||
-		terms[4].typ != termExact || !terms[4].inv || len(terms[4].text) != 3 ||
-		terms[5].typ != termFuzzy || !terms[5].inv || len(terms[5].text) != 3 ||
-		terms[6].typ != termPrefix || !terms[6].inv || len(terms[6].text) != 3 ||
-		terms[7].typ != termSuffix || !terms[7].inv || len(terms[7].text) != 3 {
+		terms[0][0].typ != termExact || terms[0][0].inv || len(terms[0][0].text) != 3 ||
+		terms[1][0].typ != termFuzzy || terms[1][0].inv || len(terms[1][0].text) != 3 ||
+		terms[2][0].typ != termPrefix || terms[2][0].inv || len(terms[2][0].text) != 3 ||
+		terms[3][0].typ != termSuffix || terms[3][0].inv || len(terms[3][0].text) != 3 ||
+		terms[4][0].typ != termExact || !terms[4][0].inv || len(terms[4][0].text) != 3 ||
+		terms[5][0].typ != termFuzzy || !terms[5][0].inv || len(terms[5][0].text) != 3 ||
+		terms[6][0].typ != termPrefix || !terms[6][0].inv || len(terms[6][0].text) != 3 ||
+		terms[7][0].typ != termSuffix || !terms[7][0].inv || len(terms[7][0].text) != 3 {
 		t.Errorf("%s", terms)
 	}
 }
@@ -61,9 +71,9 @@ func TestExact(t *testing.T) {
 	pattern := BuildPattern(true, true, CaseSmart, true,
 		[]Range{}, Delimiter{}, []rune("'abc"))
 	sidx, eidx := algo.ExactMatchNaive(
-		pattern.caseSensitive, pattern.forward, []rune("aabbcc abc"), pattern.terms[0].text)
+		pattern.caseSensitive, pattern.forward, []rune("aabbcc abc"), pattern.termSets[0][0].text)
 	if sidx != 7 || eidx != 10 {
-		t.Errorf("%s / %d / %d", pattern.terms, sidx, eidx)
+		t.Errorf("%s / %d / %d", pattern.termSets, sidx, eidx)
 	}
 }
 
@@ -74,9 +84,9 @@ func TestEqual(t *testing.T) {
 
 	match := func(str string, sidxExpected int, eidxExpected int) {
 		sidx, eidx := algo.EqualMatch(
-			pattern.caseSensitive, pattern.forward, []rune(str), pattern.terms[0].text)
+			pattern.caseSensitive, pattern.forward, []rune(str), pattern.termSets[0][0].text)
 		if sidx != sidxExpected || eidx != eidxExpected {
-			t.Errorf("%s / %d / %d", pattern.terms, sidx, eidx)
+			t.Errorf("%s / %d / %d", pattern.termSets, sidx, eidx)
 		}
 	}
 	match("ABC", -1, -1)
@@ -130,3 +140,25 @@ func TestOrigTextAndTransformed(t *testing.T) {
 		}
 	}
 }
+
+func TestCacheKey(t *testing.T) {
+	test := func(extended bool, patStr string, expected string, cacheable bool) {
+		pat := BuildPattern(true, extended, CaseSmart, true, []Range{}, Delimiter{}, []rune(patStr))
+		if pat.CacheKey() != expected {
+			t.Errorf("Expected: %s, actual: %s", expected, pat.CacheKey())
+		}
+		if pat.cacheable != cacheable {
+			t.Errorf("Expected: %s, actual: %s (%s)", cacheable, pat.cacheable, patStr)
+		}
+		clearPatternCache()
+	}
+	test(false, "foo !bar", "foo !bar", true)
+	test(false, "foo | bar !baz", "foo | bar !baz", true)
+	test(true, "foo  bar  baz", "foo bar baz", true)
+	test(true, "foo !bar", "foo", false)
+	test(true, "foo !bar   baz", "foo baz", false)
+	test(true, "foo | bar baz", "baz", false)
+	test(true, "foo | bar | baz", "", false)
+	test(true, "foo | bar !baz", "", false)
+	test(true, "| | | foo", "foo", true)
+}

src/terminal.go

@@ -132,6 +132,7 @@ const (
 	actPreviousHistory
 	actNextHistory
 	actExecute
+	actExecuteMulti
 )
 
 func defaultKeymap() map[int]actionType {
@@ -305,16 +306,20 @@ func (t *Terminal) output() bool {
 			found = true
 		}
 	} else {
+		for _, sel := range t.sortSelected() {
+			fmt.Println(*sel.text)
+		}
+	}
+	return found
+}
+
+func (t *Terminal) sortSelected() []selectedItem {
 	sels := make([]selectedItem, 0, len(t.selected))
 	for _, sel := range t.selected {
 		sels = append(sels, sel)
 	}
 	sort.Sort(byTimeOrder(sels))
-		for _, sel := range sels {
-			fmt.Println(*sel.text)
-		}
-	}
-	return found
+	return sels
 }
 
 func runeWidth(r rune, prefixWidth int) int {
@@ -391,7 +396,7 @@ func (t *Terminal) move(y int, x int, clear bool) {
 }
 
 func (t *Terminal) placeCursor() {
-	t.move(0, len(t.prompt)+displayWidth(t.input[:t.cx]), false)
+	t.move(0, displayWidth([]rune(t.prompt))+displayWidth(t.input[:t.cx]), false)
 }
 
 func (t *Terminal) printPrompt() {
@@ -402,7 +407,7 @@ func (t *Terminal) printPrompt() {
 
 func (t *Terminal) printInfo() {
 	if t.inlineInfo {
-		t.move(0, len(t.prompt)+displayWidth(t.input)+1, true)
+		t.move(0, displayWidth([]rune(t.prompt))+displayWidth(t.input)+1, true)
 		if t.reading {
 			C.CPrint(C.ColSpinner, true, " < ")
 		} else {
@@ -698,8 +703,12 @@ func keyMatch(key int, event C.Event) bool {
 	return event.Type == key || event.Type == C.Rune && int(event.Char) == key-C.AltZ
 }
 
-func executeCommand(template string, current string) {
-	command := strings.Replace(template, "{}", fmt.Sprintf("%q", current), -1)
+func quoteEntry(entry string) string {
+	return fmt.Sprintf("%q", entry)
+}
+
+func executeCommand(template string, replacement string) {
+	command := strings.Replace(template, "{}", replacement, -1)
 	cmd := exec.Command("sh", "-c", command)
 	cmd.Stdin = os.Stdin
 	cmd.Stdout = os.Stdout
@@ -858,7 +867,17 @@ func (t *Terminal) Loop() {
 			case actExecute:
 				if t.cy >= 0 && t.cy < t.merger.Length() {
 					item := t.merger.Get(t.cy)
-					executeCommand(t.execmap[mapkey], item.AsString(t.ansi))
+					executeCommand(t.execmap[mapkey], quoteEntry(item.AsString(t.ansi)))
+				}
+			case actExecuteMulti:
+				if len(t.selected) > 0 {
+					sels := make([]string, len(t.selected))
+					for i, sel := range t.sortSelected() {
+						sels[i] = quoteEntry(*sel.text)
+					}
+					executeCommand(t.execmap[mapkey], strings.Join(sels, " "))
+				} else {
+					return doAction(actExecute, mapkey)
 				}
 			case actInvalid:
 				t.mutex.Unlock()
@@ -1023,7 +1042,7 @@ func (t *Terminal) Loop() {
 					my >= t.marginInt[0] && my < C.MaxY()-t.marginInt[2] {
 					mx -= t.marginInt[3]
 					my -= t.marginInt[0]
-					mx = util.Constrain(mx-len(t.prompt), 0, len(t.input))
+					mx = util.Constrain(mx-displayWidth([]rune(t.prompt)), 0, len(t.input))
 					if !t.reverse {
 						my = t.maxHeight() - my - 1
 					}

test/test_go.rb

@@ -713,6 +713,24 @@ class TestGoFZF < TestBase
     File.unlink output rescue nil
   end
 
+  def test_execute_multi
+    output = '/tmp/fzf-test-execute-multi'
+    opts = %[--multi --bind \\"alt-a:execute-multi(echo '[{}], @{}@' >> #{output})\\"]
+    tmux.send_keys "seq 100 | #{fzf opts}", :Enter
+    tmux.until { |lines| lines[-2].include? '100/100' }
+    tmux.send_keys :Escape, :a
+    tmux.send_keys :BTab, :BTab, :BTab
+    tmux.send_keys :Escape, :a
+    tmux.send_keys :Tab, :Tab
+    tmux.send_keys :Escape, :a
+    tmux.send_keys :Enter
+    readonce
+    assert_equal ['["1"], @"1"@', '["1" "2" "3"], @"1" "2" "3"@', '["1" "2" "4"], @"1" "2" "4"@'],
+      File.readlines(output).map(&:chomp)
+  ensure
+    File.unlink output rescue nil
+  end
+
   def test_cycle
     tmux.send_keys "seq 8 | #{fzf :cycle}", :Enter
     tmux.until { |lines| lines[-2].include? '8/8' }
@@ -915,6 +933,12 @@ class TestGoFZF < TestBase
     assert_equal 4, `seq 123 | #{FZF} -f 13 +e`.lines.length
   end
 
+  def test_or_operator
+    assert_equal %w[1 5 10], `seq 10 | #{FZF} -f "1 | 5"`.lines.map(&:chomp)
+    assert_equal %w[1 10 2 3 4 5 6 7 8 9],
+      `seq 10 | #{FZF} -f '1 | !1'`.lines.map(&:chomp)
+  end
+
 private
   def writelines path, lines
     File.unlink path while File.exists? path
@@ -981,6 +1005,22 @@ module TestShell
     tmux.until { |lines| lines[-1].end_with?(expected) }
   end
 
+  def test_alt_c_command
+    set_var 'FZF_ALT_C_COMMAND', 'echo /tmp'
+
+    tmux.prepare
+    tmux.send_keys 'cd /', :Enter
+
+    tmux.prepare
+    tmux.send_keys :Escape, :c, pane: 0
+    lines = tmux.until(1) { |lines| lines.item_count == 1 }
+    tmux.send_keys :Enter, pane: 1
+
+    tmux.prepare
+    tmux.send_keys :pwd, :Enter
+    tmux.until { |lines| lines[-1].end_with? '/tmp' }
+  end
+
   def test_ctrl_r
     tmux.prepare
     tmux.send_keys 'echo 1st', :Enter; tmux.prepare