0.11.4

Close #516

.gitignore

@@ -1,5 +1,6 @@
 bin
-src/fzf/fzf_*
+src/fzf/fzf-*
+gopath
 pkg
 Gemfile.lock
 .DS_Store

CHANGELOG.md

@@ -1,6 +1,22 @@
 CHANGELOG
 =========
 
+0.11.4
+------
+
+- Added `--hscroll-off=COL` option (default: 10) (#513)
+- Some fixes in Vim plugin and shell extensions
+
+0.11.3
+------
+
+- Graceful exit on SIGTERM (#482)
+- `$SHELL` instead of `sh` for `execute` action and `$FZF_DEFAULT_COMMAND` (#481)
+- Changes in fuzzy completion API
+    - [`_fzf_compgen_{path,dir}`](https://github.com/junegunn/fzf/commit/9617647)
+    - [`_fzf_complete_COMMAND_post`](https://github.com/junegunn/fzf/commit/8206746)
+      for post-processing
+
 0.11.2
 ------
 

README.md

@@ -259,6 +259,14 @@ export FZF_COMPLETION_TRIGGER='~~'
 
 # Options to fzf command
 export FZF_COMPLETION_OPTS='+c -x'
+
+# Use ag instead of the default find command for listing candidates.
+# - The first argument to the function is the base path to start traversal
+# - Note that ag only lists files not directories
+# - See the source code (completion.{bash,zsh}) for the details.
+_fzf_compgen_path() {
+  ag -g "" "$1"
+}
 ```
 
 #### Supported commands

install

@@ -2,8 +2,8 @@
 
 set -u
 
-[[ "$@" =~ --pre ]] && version=0.11.2 pre=1 ||
-                       version=0.11.2 pre=0
+[[ "$@" =~ --pre ]] && version=0.11.4 pre=1 ||
+                       version=0.11.4 pre=0
 
 auto_completion=
 key_bindings=
@@ -102,6 +102,16 @@ symlink() {
   fi
 }
 
+link_fzf_in_path() {
+  if which_fzf="$(which fzf 2> /dev/null)"; then
+    echo "  - Found in \$PATH"
+    echo "  - Creating symlink: $which_fzf -> bin/fzf"
+    (cd "$fzf_base"/bin && rm -f fzf && ln -sf "$which_fzf" fzf)
+    check_binary && return
+  fi
+  return 1
+}
+
 download() {
   echo "Downloading bin/fzf ..."
   if [ $pre = 0 ]; then
@@ -112,12 +122,7 @@ download() {
     if [ -x "$fzf_base"/bin/$1 ]; then
       symlink $1 && check_binary && return
     fi
-    if which_fzf="$(which fzf 2> /dev/null)"; then
-      echo "  - Found in \$PATH"
-      echo "  - Creating symlink: $which_fzf -> bin/fzf"
-      (cd "$fzf_base"/bin && rm -f fzf && ln -sf "$which_fzf" fzf)
-      check_binary && return
-    fi
+    link_fzf_in_path && return
   fi
   mkdir -p "$fzf_base"/bin && cd "$fzf_base"/bin
   if [ $? -ne 0 ]; then
@@ -155,14 +160,7 @@ case "$archi" in
   *)              binary_available=0 binary_error=1  ;;
 esac
 
-cd "$fzf_base"
-if [ -n "$binary_error" ]; then
-  if [ $binary_available -eq 0 ]; then
-    echo "No prebuilt binary for $archi ... "
-  else
-    echo "  - $binary_error !!!"
-    exit 1
-  fi
+install_ruby_fzf() {
   echo "Installing legacy Ruby version ..."
 
   # ruby executable
@@ -228,6 +226,29 @@ if [ -n "$binary_error" ]; then
   echo "$fzf_cmd \"\$@\"" >> "$fzf_base"/bin/fzf
   chmod +x "$fzf_base"/bin/fzf
   echo "OK"
+}
+
+cd "$fzf_base"
+if [ -n "$binary_error" ]; then
+  if [ $binary_available -eq 0 ]; then
+    echo "No prebuilt binary for $archi ..."
+    if which go > /dev/null 2>&1; then
+      echo -n "Building binary (go get github.com/junegunn/fzf/src/fzf) ... "
+      if go get github.com/junegunn/fzf/src/fzf; then
+        echo "OK"
+        link_fzf_in_path
+      else
+        echo "Failed to build binary ..."
+        install_ruby_fzf
+      fi
+    else
+      echo "go executable not found. Cannot build binary ..."
+      install_ruby_fzf
+    fi
+  else
+    echo "  - $binary_error !!!"
+    exit 1
+  fi
 fi
 
 [[ "$*" =~ "--bin" ]] && exit 0

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 "Jan 2016" "fzf 0.11.2" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Mar 2016" "fzf 0.11.4" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder
@@ -71,7 +71,7 @@ e.g. \fBhistory | fzf --tac --no-sort\fR
 .BI "--tiebreak=" "CRI[,..]"
 Comma-separated list of sort criteria to apply when the scores are tied.
 .br
-.R ""
+
 .br
 .BR length "  Prefers item with shorter length"
 .br
@@ -81,7 +81,7 @@ Comma-separated list of sort criteria to apply when the scores are tied.
 .br
 .BR index "   Prefers item that appeared earlier in the input stream"
 .br
-.R ""
+
 .br
 - Each criterion should appear only once in the list
 .br
@@ -144,7 +144,7 @@ Reverse orientation
 .BI "--margin=" MARGIN
 Comma-separated expression for margins around the finder.
 .br
-.R ""
+
 .br
 .RS
 .BR TRBL "     Same margin for top, right, bottom, and left"
@@ -155,12 +155,12 @@ Comma-separated expression for margins around the finder.
 .br
 .BR T,R,B,L "  Top, right, bottom, left margin"
 .br
-.R ""
+
 .br
 Each part can be given in absolute number or in percentage relative to the
 terminal size with \fB%\fR suffix.
 .br
-.R ""
+
 .br
 e.g. \fBfzf --margin 10%\fR
      \fBfzf --margin 1,5%\fR
@@ -175,6 +175,11 @@ Enable cyclic scroll
 .B "--no-hscroll"
 Disable horizontal scroll
 .TP
+.BI "--hscroll-off=" "COL"
+Number of screen columns to keep to the right of the highlighted substring
+(default: 10). Setting it to a large value will cause the text to be positioned
+on the center of the screen.
+.TP
 .B "--inline-info"
 Display finder info inline with the query
 .TP
@@ -364,7 +369,11 @@ Default options. e.g. \fBexport FZF_DEFAULT_OPTS="--extended --cycle"\fR
 .SH EXIT STATUS
 .BR 0 "      Normal exit"
 .br
-.BR 1 "      Interrupted with \fBCTRL-C\fR or \fBESC\fR"
+.BR 1 "      No match"
+.br
+.BR 2 "      Error"
+.br
+.BR 130 "    Interrupted with \fBCTRL-C\fR or \fBESC\fR"
 
 .SH FIELD INDEX EXPRESSION
 
@@ -431,7 +440,7 @@ Junegunn Choi (\fIjunegunn.c@gmail.com\fR)
 .I https://github.com/junegunn/fzf
 .RE
 .br
-.R ""
+
 .br
 .B Extra Vim plugin:
 .RS

plugin/fzf.vim

@@ -239,7 +239,7 @@ function! s:exit_handler(code, command, ...)
   return 1
 endfunction
 
-function! s:execute(dict, command, temps)
+function! s:execute(dict, command, temps) abort
   call s:pushd(a:dict)
   silent! !clear 2> /dev/null
   let escaped = escape(substitute(a:command, '\n', '\\n', 'g'), '%#')
@@ -255,7 +255,7 @@ function! s:execute(dict, command, temps)
   return s:exit_handler(v:shell_error, command) ? s:callback(a:dict, a:temps) : []
 endfunction
 
-function! s:execute_tmux(dict, command, temps)
+function! s:execute_tmux(dict, command, temps) abort
   let command = a:command
   if s:pushd(a:dict)
     " -c '#{pane_current_path}' is only available on tmux 1.9 or above
@@ -320,7 +320,7 @@ function! s:split(dict)
   endtry
 endfunction
 
-function! s:execute_term(dict, command, temps)
+function! s:execute_term(dict, command, temps) abort
   call s:split(a:dict)
 
   let fzf = { 'buf': bufnr('%'), 'dict': a:dict, 'temps': a:temps, 'name': 'FZF' }
@@ -344,6 +344,7 @@ function! s:execute_term(dict, command, temps)
     endif
 
     call s:pushd(self.dict)
+    let ret = []
     try
       let ret = s:callback(self.dict, self.temps)
 
@@ -368,11 +369,10 @@ function! s:execute_term(dict, command, temps)
   return []
 endfunction
 
-function! s:callback(dict, temps)
+function! s:callback(dict, temps) abort
+let lines = []
 try
-  if !filereadable(a:temps.result)
-    let lines = []
-  else
+  if filereadable(a:temps.result)
     let lines = readfile(a:temps.result)
     if has_key(a:dict, 'sink')
       for line in lines
@@ -391,12 +391,12 @@ try
   for tf in values(a:temps)
     silent! call delete(tf)
   endfor
-
-  return lines
 catch
   if stridx(v:exception, ':E325:') < 0
     echoerr v:exception
   endif
+finally
+  return lines
 endtry
 endfunction
 

shell/completion.bash

@@ -10,6 +10,26 @@
 # - $FZF_COMPLETION_TRIGGER (default: '**')
 # - $FZF_COMPLETION_OPTS    (default: empty)
 
+# To use custom commands instead of find, override _fzf_compgen_{path,dir}
+if ! declare -f _fzf_compgen_path > /dev/null; then
+  _fzf_compgen_path() {
+    echo "$1"
+    \find -L "$1" \
+      -name .git -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
+      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
+  }
+fi
+
+if ! declare -f _fzf_compgen_dir > /dev/null; then
+  _fzf_compgen_dir() {
+    \find -L "$1" \
+      -name .git -prune -o -name .svn -prune -o -type d \
+      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
+  }
+fi
+
+###########################################################
+
 _fzf_orig_completion_filter() {
   sed 's/^\(.*-F\) *\([^ ]*\).* \([^ ]*\)$/export _fzf_orig_completion_\3="\1 %s \3 #\2";/' |
   awk -F= '{gsub(/[^a-z0-9_= ;]/, "_", $1); print $1"="$2}'
@@ -55,11 +75,11 @@ _fzf_opts_completion() {
 
   case "${prev}" in
   --tiebreak)
-    COMPREPLY=( $(compgen -W "length begin end index" -- ${cur}) )
+    COMPREPLY=( $(compgen -W "length begin end index" -- "$cur") )
     return 0
     ;;
   --color)
-    COMPREPLY=( $(compgen -W "dark light 16 bw" -- ${cur}) )
+    COMPREPLY=( $(compgen -W "dark light 16 bw" -- "$cur") )
     return 0
     ;;
   --history)
@@ -68,8 +88,8 @@ _fzf_opts_completion() {
     ;;
   esac
 
-  if [[ ${cur} =~ ^-|\+ ]]; then
-    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+  if [[ "$cur" =~ ^-|\+ ]]; then
+    COMPREPLY=( $(compgen -W "${opts}" -- "$cur") )
     return 0
   fi
 
@@ -88,32 +108,32 @@ _fzf_handle_dynamic_completion() {
   elif [ -n "$_fzf_completion_loader" ]; then
     _completion_loader "$@"
     ret=$?
-    eval $(complete | \grep "\-F.* $orig_cmd$" | _fzf_orig_completion_filter)
-    source $BASH_SOURCE
+    eval "$(complete | \grep "\-F.* $orig_cmd$" | _fzf_orig_completion_filter)"
+    source "${BASH_SOURCE[0]}"
     return $ret
   fi
 }
 
 __fzf_generic_path_completion() {
   local cur base dir leftover matches trigger cmd fzf
-  [ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
-  cmd=$(echo ${COMP_WORDS[0]} | sed 's/[^a-z0-9_=]/_/g')
+  [ "${FZF_TMUX:-1}" != 0 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
+  cmd=$(echo "${COMP_WORDS[0]}" | sed 's/[^a-z0-9_=]/_/g')
   COMPREPLY=()
   trigger=${FZF_COMPLETION_TRIGGER-'**'}
   cur="${COMP_WORDS[COMP_CWORD]}"
-  if [[ ${cur} == *"$trigger" ]]; then
+  if [[ "$cur" == *"$trigger" ]]; then
     base=${cur:0:${#cur}-${#trigger}}
-    eval base=$base
+    eval "base=$base"
 
     dir="$base"
-    while [ 1 ]; do
-      if [ -z "$dir" -o -d "$dir" ]; then
+    while true; do
+      if [ -z "$dir" ] || [ -d "$dir" ]; then
         leftover=${base/#"$dir"}
         leftover=${leftover/#\/}
         [ -z "$dir" ] && dir='.'
         [ "$dir" != "/" ] && dir="${dir/%\//}"
         tput sc
-        matches=$(\find -L "$dir" $1 -a -not -path "$dir" -print 2> /dev/null | sed 's@^\./@@' | $fzf $FZF_COMPLETION_OPTS $2 -q "$leftover" | while read item; do
+        matches=$(eval "$1 $(printf %q "$dir")" | $fzf $FZF_COMPLETION_OPTS $2 -q "$leftover" | while read -r item; do
           printf "%q$3 " "$item"
         done)
         matches=${matches% }
@@ -136,29 +156,22 @@ __fzf_generic_path_completion() {
   fi
 }
 
-_fzf_feed_fifo() (
-  rm -f "$fifo"
-  mkfifo "$fifo"
-  cat <&0 > "$fifo" &
-)
-
 _fzf_complete() {
-  local fifo cur selected trigger cmd fzf
-  fifo="${TMPDIR:-/tmp}/fzf-complete-fifo-$$"
-  [ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
+  local cur selected trigger cmd fzf post
+  post="$(caller 0 | awk '{print $2}')_post"
+  type -t "$post" > /dev/null 2>&1 || post=cat
+  [ "${FZF_TMUX:-1}" != 0 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
 
-  cmd=$(echo ${COMP_WORDS[0]} | sed 's/[^a-z0-9_=]/_/g')
+  cmd=$(echo "${COMP_WORDS[0]}" | sed 's/[^a-z0-9_=]/_/g')
   trigger=${FZF_COMPLETION_TRIGGER-'**'}
   cur="${COMP_WORDS[COMP_CWORD]}"
-  if [[ ${cur} == *"$trigger" ]]; then
+  if [[ "$cur" == *"$trigger" ]]; then
     cur=${cur:0:${#cur}-${#trigger}}
 
-    _fzf_feed_fifo "$fifo"
     tput sc
-    selected=$(eval "cat '$fifo' | $fzf $FZF_COMPLETION_OPTS $1 -q '$cur'" | tr '\n' ' ')
+    selected=$(cat | $fzf $FZF_COMPLETION_OPTS $1 -q "$cur" | $post | tr '\n' ' ')
     selected=${selected% } # Strip trailing space not to repeat "-o nospace"
     tput rc
-    rm -f "$fifo"
 
     if [ -n "$selected" ]; then
       COMPREPLY=("$selected")
@@ -171,28 +184,23 @@ _fzf_complete() {
 }
 
 _fzf_path_completion() {
-  __fzf_generic_path_completion \
-    "-name .git -prune -o -name .svn -prune -o ( -type d -o -type f -o -type l )" \
-    "-m" "" "$@"
+  __fzf_generic_path_completion _fzf_compgen_path "-m" "" "$@"
 }
 
+# Deprecated. No file only completion.
 _fzf_file_completion() {
-  __fzf_generic_path_completion \
-    "-name .git -prune -o -name .svn -prune -o ( -type f -o -type l )" \
-    "-m" "" "$@"
+  _fzf_path_completion "$@"
 }
 
 _fzf_dir_completion() {
-  __fzf_generic_path_completion \
-    "-name .git -prune -o -name .svn -prune -o -type d" \
-    "" "/" "$@"
+  __fzf_generic_path_completion _fzf_compgen_dir "" "/" "$@"
 }
 
 _fzf_complete_kill() {
   [ -n "${COMP_WORDS[COMP_CWORD]}" ] && return 1
 
   local selected fzf
-  [ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
+  [ "${FZF_TMUX:-1}" != 0 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
   tput sc
   selected=$(ps -ef | sed 1d | $fzf -m $FZF_COMPLETION_OPTS | awk '{print $2}' | tr '\n' ' ')
   tput rc
@@ -239,13 +247,12 @@ _fzf_complete_unalias() {
 # fzf options
 complete -o default -F _fzf_opts_completion fzf
 
-d_cmds="cd pushd rmdir"
-f_cmds="
+d_cmds="${FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}"
+a_cmds="
   awk cat diff diff3
   emacs emacsclient ex file ftp g++ gcc gvim head hg java
   javac ld less more mvim nvim patch perl python ruby
-  sed sftp sort source tail tee uniq vi view vim wc xdg-open"
-a_cmds="
+  sed sftp sort source tail tee uniq vi view vim wc xdg-open
   basename bunzip2 bzip2 chmod chown curl cp dirname du
   find git grep gunzip gzip hg jar
   ln ls mv open rm rsync scp
@@ -253,11 +260,11 @@ a_cmds="
 x_cmds="kill ssh telnet unset unalias export"
 
 # Preserve existing completion
-if [ "$_fzf_completion_loaded" != '0.10.8' ]; then
+if [ "$_fzf_completion_loaded" != '0.11.3' ]; then
   # Really wish I could use associative array but OSX comes with bash 3.2 :(
   eval $(complete | \grep '\-F' | \grep -v _fzf_ |
-    \grep -E " ($(echo $d_cmds $f_cmds $a_cmds $x_cmds | sed 's/ /|/g' | sed 's/+/\\+/g'))$" | _fzf_orig_completion_filter)
-  export _fzf_completion_loaded=0.10.8
+    \grep -E " ($(echo $d_cmds $a_cmds $x_cmds | sed 's/ /|/g' | sed 's/+/\\+/g'))$" | _fzf_orig_completion_filter)
+  export _fzf_completion_loaded=0.11.3
 fi
 
 if type _completion_loader > /dev/null 2>&1; then
@@ -278,21 +285,16 @@ _fzf_defc() {
   fi
 }
 
-# Directory
-for cmd in $d_cmds; do
-  _fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o plusdirs"
-done
-
-# File
-for cmd in $f_cmds; do
-  _fzf_defc "$cmd" _fzf_file_completion "-o default -o bashdefault"
-done
-
 # Anything
 for cmd in $a_cmds; do
   _fzf_defc "$cmd" _fzf_path_completion "-o default -o bashdefault"
 done
 
+# Directory
+for cmd in $d_cmds; do
+  _fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o plusdirs"
+done
+
 unset _fzf_defc
 
 # Kill completion
@@ -307,4 +309,4 @@ complete -F _fzf_complete_unset -o default -o bashdefault unset
 complete -F _fzf_complete_export -o default -o bashdefault export
 complete -F _fzf_complete_unalias -o default -o bashdefault unalias
 
-unset cmd d_cmds f_cmds a_cmds x_cmds
+unset cmd d_cmds a_cmds x_cmds

shell/completion.zsh

@@ -10,12 +10,32 @@
 # - $FZF_COMPLETION_TRIGGER (default: '**')
 # - $FZF_COMPLETION_OPTS    (default: empty)
 
+# To use custom commands instead of find, override _fzf_compgen_{path,dir}
+if ! declare -f _fzf_compgen_path > /dev/null; then
+  _fzf_compgen_path() {
+    echo "$1"
+    \find -L "$1" \
+      -name .git -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
+      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
+  }
+fi
+
+if ! declare -f _fzf_compgen_dir > /dev/null; then
+  _fzf_compgen_dir() {
+    \find -L "$1" \
+      -name .git -prune -o -name .svn -prune -o -type d \
+      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
+  }
+fi
+
+###########################################################
+
 __fzf_generic_path_completion() {
-  local base lbuf find_opts fzf_opts suffix tail fzf dir leftover matches nnm
+  local base lbuf compgen fzf_opts suffix tail fzf dir leftover matches nnm
   # (Q) flag removes a quoting level: "foo\ bar" => "foo bar"
   base=${(Q)1}
   lbuf=$2
-  find_opts=$3
+  compgen=$3
   fzf_opts=$4
   suffix=$5
   tail=$6
@@ -33,7 +53,7 @@ __fzf_generic_path_completion() {
       [ -z "$dir" ] && dir='.'
       [ "$dir" != "/" ] && dir="${dir/%\//}"
       dir=${~dir}
-      matches=$(\find -L "$dir" ${=find_opts} -a -not -path "$dir" -print 2> /dev/null | sed 's@^\./@@' | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "$leftover" | while read item; do
+      matches=$(eval "$compgen $(printf %q "$dir")" | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "$leftover" | while read item; do
         printf "%q$suffix " "$item"
       done)
       matches=${matches% }
@@ -50,32 +70,33 @@ __fzf_generic_path_completion() {
 }
 
 _fzf_path_completion() {
-  __fzf_generic_path_completion "$1" "$2" \
-    "-name .git -prune -o -name .svn -prune -o ( -type d -o -type f -o -type l )" \
+  __fzf_generic_path_completion "$1" "$2" _fzf_compgen_path \
     "-m" "" " "
 }
 
 _fzf_dir_completion() {
-  __fzf_generic_path_completion "$1" "$2" \
-    "-name .git -prune -o -name .svn -prune -o -type d" \
+  __fzf_generic_path_completion "$1" "$2" _fzf_compgen_dir \
     "" "/" ""
 }
 
 _fzf_feed_fifo() (
-  rm -f "$fifo"
-  mkfifo "$fifo"
-  cat <&0 > "$fifo" &
+  rm -f "$1"
+  mkfifo "$1"
+  cat <&0 > "$1" &
 )
 
 _fzf_complete() {
-  local fifo fzf_opts lbuf fzf matches
+  local fifo fzf_opts lbuf fzf matches post
   fifo="${TMPDIR:-/tmp}/fzf-complete-fifo-$$"
   fzf_opts=$1
   lbuf=$2
+  post="${funcstack[2]}_post"
+  type $post > /dev/null 2>&1 || post=cat
+
   [ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
 
   _fzf_feed_fifo "$fifo"
-  matches=$(cat "$fifo" | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "${(Q)prefix}" | tr '\n' ' ')
+  matches=$(cat "$fifo" | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "${(Q)prefix}" | $post | tr '\n' ' ')
   if [ -n "$matches" ]; then
     LBUFFER="$lbuf$matches"
   fi
@@ -145,7 +166,7 @@ fzf-completion() {
     zle redisplay
   # Trigger sequence given
   elif [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then
-    d_cmds=(cd pushd rmdir)
+    d_cmds=(${=FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir})
 
     [ -z "$trigger"      ] && prefix=${tokens[-1]} || prefix=${tokens[-1]:0:-${#trigger}}
     [ -z "${tokens[-1]}" ] && lbuf=$LBUFFER        || lbuf=${LBUFFER:0:-${#tokens[-1]}}

shell/key-bindings.bash

@@ -5,7 +5,7 @@ __fzf_select__() {
     -o -type f -print \
     -o -type d -print \
     -o -type l -print 2> /dev/null | sed 1d | cut -b3-"}"
-  eval "$cmd" | fzf -m | while read item; do
+  eval "$cmd" | fzf -m | while read -r item; do
     printf '%q ' "$item"
   done
   echo
@@ -14,7 +14,7 @@ __fzf_select__() {
 if [[ $- =~ i ]]; then
 
 __fzfcmd() {
-  [ ${FZF_TMUX:-1} -eq 1 ] && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
+  [ "${FZF_TMUX:-1}" != 0 ] && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
 }
 
 __fzf_select_tmux__() {
@@ -30,10 +30,10 @@ __fzf_select_tmux__() {
 }
 
 __fzf_select_tmux_auto__() {
-  if [ ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ]; then
+  if [ "${FZF_TMUX:-1}" != 0 ] && [ ${LINES:-40} -gt 15 ]; then
     __fzf_select_tmux__
   else
-    tmux send-keys -t $TMUX_PANE "$(__fzf_select__)"
+    tmux send-keys -t "$TMUX_PANE" "$(__fzf_select__)"
   fi
 }
 
@@ -61,7 +61,7 @@ __fzf_history__() (
 __use_tmux=0
 __use_tmux_auto=0
 if [ -n "$TMUX_PANE" ]; then
-  [ ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ] && __use_tmux=1
+  [ "${FZF_TMUX:-1}" != 0 ] && [ ${LINES:-40} -gt 15 ] && __use_tmux=1
   [ $BASH_VERSINFO -gt 3 ] && __use_tmux_auto=1
 fi
 

src/Dockerfile.android

@@ -11,7 +11,6 @@ RUN cd / && curl \
     tar -xz && mv go go1.4 && \
     sed -i 's@#define PTHREAD_KEYS_MAX 128@@' /go1.4/src/runtime/cgo/gcc_android_arm.c
 
-ENV GOPATH /go
 ENV GOROOT /go1.4
 ENV PATH /go1.4/bin:$PATH
 
@@ -37,8 +36,5 @@ RUN cd / && curl \
     make install && \
     mv /ndk/sysroot/usr/lib/libncursesw.a /ndk/sysroot/usr/lib/libncurses.a
 
-# Volume
-VOLUME /go
-
 # Default CMD
-CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
+CMD cd /fzf/src && /bin/bash

src/Dockerfile.arch

@@ -10,7 +10,6 @@ RUN cd / && curl \
     https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | \
     tar -xz && mv go go1.4
 
-ENV GOPATH /go
 ENV GOROOT /go1.4
 ENV PATH /go1.4/bin:$PATH
 
@@ -20,9 +19,6 @@ RUN echo '[multilib]' >> /etc/pacman.conf && \
     pacman-db-upgrade && yes | pacman -Sy gcc-multilib lib32-ncurses && \
     cd $GOROOT/src && GOARCH=386 ./make.bash
 
-# Volume
-VOLUME /go
-
 # Default CMD
-CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
+CMD cd /fzf/src && /bin/bash
 

src/Dockerfile.centos

@@ -13,20 +13,16 @@ RUN cd / && curl \
 
 # Install Go 1.5
 RUN cd / && curl \
-    https://storage.googleapis.com/golang/go1.5.1.linux-amd64.tar.gz | \
+    https://storage.googleapis.com/golang/go1.5.3.linux-amd64.tar.gz | \
     tar -xz && mv go go1.5
 
 ENV GOROOT_BOOTSTRAP /go1.4
 ENV GOROOT /go1.5
-ENV GOPATH /go
 ENV PATH /go1.5/bin:$PATH
 
 # For i386 build
 RUN cd $GOROOT/src && GOARCH=386 ./make.bash
 
-# Volume
-VOLUME /go
-
 # Default CMD
-CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
+CMD cd /fzf/src && /bin/bash
 

src/Dockerfile.ubuntu

@@ -10,7 +10,6 @@ RUN cd / && curl \
     https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | \
     tar -xz && mv go go1.4
 
-ENV GOPATH /go
 ENV GOROOT /go1.4
 ENV PATH /go1.4/bin:$PATH
 
@@ -18,9 +17,6 @@ ENV PATH /go1.4/bin:$PATH
 RUN apt-get install -y lib32ncurses5-dev && \
     cd $GOROOT/src && GOARCH=386 ./make.bash
 
-# Volume
-VOLUME /go
-
 # Default CMD
-CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
+CMD cd /fzf/src && /bin/bash
 

src/Makefile

@@ -1,7 +1,3 @@
-ifndef GOPATH
-$(error GOPATH is undefined)
-endif
-
 ifndef GOOS
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
@@ -15,33 +11,44 @@ ifneq ($(shell uname -m),x86_64)
 $(error "Build on $(UNAME_M) is not supported, yet.")
 endif
 
-SOURCES   := $(wildcard *.go */*.go)
-BINDIR    := ../bin
-
+SOURCES     := $(wildcard *.go */*.go)
+ROOTDIR     := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+BINDIR      := $(shell dirname $(ROOTDIR))/bin
+GOPATH      := $(shell dirname $(ROOTDIR))/gopath
+SRCDIR      := $(GOPATH)/src/github.com/junegunn/fzf/src
+DOCKEROPTS  := -i -t -v $(ROOTDIR):/fzf/src
 BINARY32    := fzf-$(GOOS)_386
 BINARY64    := fzf-$(GOOS)_amd64
 BINARYARM7  := fzf-$(GOOS)_arm7
 VERSION     := $(shell awk -F= '/version =/ {print $$2}' constants.go | tr -d "\" ")
-RELEASE32   = fzf-$(VERSION)-$(GOOS)_386
-RELEASE64   = fzf-$(VERSION)-$(GOOS)_amd64
-RELEASEARM7 = fzf-$(VERSION)-$(GOOS)_arm7
+RELEASE32   := fzf-$(VERSION)-$(GOOS)_386
+RELEASE64   := fzf-$(VERSION)-$(GOOS)_amd64
+RELEASEARM7 := fzf-$(VERSION)-$(GOOS)_arm7
+export GOPATH
 
 all: release
 
-release: build
+release: test build
 	-cd fzf && cp $(BINARY32) $(RELEASE32) && tar -czf $(RELEASE32).tgz $(RELEASE32)
 	cd fzf && cp $(BINARY64) $(RELEASE64) && tar -czf $(RELEASE64).tgz $(RELEASE64) && \
 	rm -f $(RELEASE32) $(RELEASE64)
 
-build: test fzf/$(BINARY32) fzf/$(BINARY64)
+build: fzf/$(BINARY32) fzf/$(BINARY64)
 
-android-build:
-	cd fzf && GOARCH=arm GOARM=7 CGO_ENABLED=1 go build -a -ldflags="-extldflags=-pie" -o $(BINARYARM7)
-	cd fzf && cp $(BINARYARM7) $(RELEASEARM7) && tar -czf $(RELEASEARM7).tgz $(RELEASEARM7) && \
+$(SRCDIR):
+	mkdir -p $(shell dirname $(SRCDIR))
+	ln -s $(ROOTDIR) $(SRCDIR)
+
+deps: $(SRCDIR) $(SOURCES)
+	cd $(SRCDIR) && go get
+
+android-build: $(SRCDIR)
+	cd $(SRCDIR) && GOARCH=arm GOARM=7 CGO_ENABLED=1 go get
+	cd $(SRCDIR)/fzf && GOARCH=arm GOARM=7 CGO_ENABLED=1 go build -a -ldflags="-extldflags=-pie" -o $(BINARYARM7)
+	cd $(SRCDIR)/fzf && cp $(BINARYARM7) $(RELEASEARM7) && tar -czf $(RELEASEARM7).tgz $(RELEASEARM7) && \
 	rm -f $(RELEASEARM7)
 
-test:
-	go get
+test: deps
 	SHELL=/bin/sh go test -v ./...
 
 install: $(BINDIR)/fzf
@@ -52,10 +59,10 @@ uninstall:
 clean:
 	cd fzf && rm -f fzf-*
 
-fzf/$(BINARY32): $(SOURCES)
+fzf/$(BINARY32): deps
 	cd fzf && GOARCH=386 CGO_ENABLED=1 go build -a -o $(BINARY32)
 
-fzf/$(BINARY64): $(SOURCES)
+fzf/$(BINARY64): deps
 	cd fzf && go build -a -tags "$(TAGS)" -o $(BINARY64)
 
 $(BINDIR)/fzf: fzf/$(BINARY64) | $(BINDIR)
@@ -78,29 +85,29 @@ docker-android:
 	docker build -t junegunn/android-sandbox - < Dockerfile.android
 
 arch: docker-arch
-	docker run -i -t -v $(GOPATH):/go junegunn/$@-sandbox \
-		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
+	docker run $(DOCKEROPTS) junegunn/$@-sandbox \
+		sh -c 'cd /fzf/src; /bin/bash'
 
 ubuntu: docker-ubuntu
-	docker run -i -t -v $(GOPATH):/go junegunn/$@-sandbox \
-		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
+	docker run $(DOCKEROPTS) junegunn/$@-sandbox \
+		sh -c 'cd /fzf/src; /bin/bash'
 
 centos: docker-centos
-	docker run -i -t -v $(GOPATH):/go junegunn/$@-sandbox \
-		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
+	docker run $(DOCKEROPTS) junegunn/$@-sandbox \
+		sh -c 'cd /fzf/src; /bin/bash'
 
 linux: docker-centos
-	docker run -i -t -v $(GOPATH):/go junegunn/centos-sandbox \
-		/bin/bash -ci 'cd /go/src/github.com/junegunn/fzf/src; make TAGS=static'
+	docker run $(DOCKEROPTS) junegunn/centos-sandbox \
+		/bin/bash -ci 'cd /fzf/src; make TAGS=static'
 
 ubuntu-android: docker-android
-	docker run -i -t -v $(GOPATH):/go junegunn/android-sandbox \
-		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
+	docker run $(DOCKEROPTS) junegunn/android-sandbox \
+		sh -c 'cd /fzf/src; /bin/bash'
 
 android: docker-android
-	docker run -i -t -v $(GOPATH):/go junegunn/android-sandbox \
-		/bin/bash -ci 'cd /go/src/github.com/junegunn/fzf/src; GOOS=android make android-build'
+	docker run $(DOCKEROPTS) junegunn/android-sandbox \
+		/bin/bash -ci 'cd /fzf/src; GOOS=android make android-build'
 
-.PHONY: all build release test install uninstall clean docker \
+.PHONY: all build deps release test install uninstall clean \
 	linux arch ubuntu centos docker-arch docker-ubuntu docker-centos \
 	android-build docker-android ubuntu-android android

src/constants.go

@@ -8,7 +8,7 @@ import (
 
 const (
 	// Current version
-	version = "0.11.2"
+	version = "0.11.4"
 
 	// Core
 	coordinatorDelayMax  time.Duration = 100 * time.Millisecond

src/matcher.go

@@ -200,7 +200,7 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
 	}
 
 	partialResults := make([][]*Item, numSlices)
-	for range slices {
+	for _, _ = range slices {
 		partialResult := <-resultChan
 		partialResults[partialResult.index] = partialResult.matches
 	}

src/options.go

@@ -42,6 +42,8 @@ const usage = `usage: fzf [options]
     --tabstop=SPACES      Number of spaces for a tab character (default: 8)
     --cycle               Enable cyclic scroll
     --no-hscroll          Disable horizontal scroll
+    --hscroll-off=COL     Number of screen columns to keep to the right of the
+                          highlighted substring (default: 10)
     --inline-info         Display finder info inline with the query
     --prompt=STR          Input prompt (default: '> ')
     --bind=KEYBINDS       Custom key bindings. Refer to the man page.
@@ -108,6 +110,7 @@ type Options struct {
 	Reverse     bool
 	Cycle       bool
 	Hscroll     bool
+	HscrollOff  int
 	InlineInfo  bool
 	Prompt      string
 	Query       string
@@ -155,6 +158,7 @@ func defaultOptions() *Options {
 		Reverse:     false,
 		Cycle:       false,
 		Hscroll:     true,
+		HscrollOff:  10,
 		InlineInfo:  false,
 		Prompt:      "> ",
 		Query:       "",
@@ -163,7 +167,7 @@ func defaultOptions() *Options {
 		Filter:      nil,
 		ToggleSort:  false,
 		Expect:      make(map[int]string),
-		Keymap:      defaultKeymap(),
+		Keymap:      make(map[int]actionType),
 		Execmap:     make(map[int]string),
 		PrintQuery:  false,
 		ReadZero:    false,
@@ -484,7 +488,7 @@ const (
 	escapedComma = 1
 )
 
-func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort bool, str string) (map[int]actionType, map[int]string, bool) {
+func parseKeymap(keymap map[int]actionType, execmap map[int]string, str string) {
 	if executeRegexp == nil {
 		// Backreferences are not supported.
 		// "~!@#$%^&*;/|".each_char.map { |c| Regexp.escape(c) }.map { |c| "#{c}[^#{c}]*#{c}" }.join('|')
@@ -592,7 +596,6 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 			keymap[key] = actNextHistory
 		case "toggle-sort":
 			keymap[key] = actToggleSort
-			toggleSort = true
 		default:
 			if isExecuteAction(actLower) {
 				var offset int
@@ -613,7 +616,6 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 			}
 		}
 	}
-	return keymap, execmap, toggleSort
 }
 
 func isExecuteAction(str string) bool {
@@ -635,13 +637,12 @@ func isExecuteAction(str string) bool {
 	return false
 }
 
-func checkToggleSort(keymap map[int]actionType, str string) map[int]actionType {
+func parseToggleSort(keymap map[int]actionType, str string) {
 	keys := parseKeyChords(str, "key name required")
 	if len(keys) != 1 {
 		errorExit("multiple keys specified")
 	}
 	keymap[firstKey(keys)] = actToggleSort
-	return keymap
 }
 
 func strLines(str string) []string {
@@ -691,7 +692,6 @@ func parseMargin(margin string) [4]string {
 }
 
 func parseOptions(opts *Options, allArgs []string) {
-	keymap := make(map[int]actionType)
 	var historyMax int
 	if opts.History == nil {
 		historyMax = defaultHistoryMax
@@ -741,8 +741,7 @@ func parseOptions(opts *Options, allArgs []string) {
 		case "--tiebreak":
 			opts.Criteria = parseTiebreak(nextString(allArgs, &i, "sort criterion required"))
 		case "--bind":
-			keymap, opts.Execmap, opts.ToggleSort =
-				parseKeymap(keymap, opts.Execmap, opts.ToggleSort, nextString(allArgs, &i, "bind expression required"))
+			parseKeymap(opts.Keymap, opts.Execmap, nextString(allArgs, &i, "bind expression required"))
 		case "--color":
 			spec := optionalNextString(allArgs, &i)
 			if len(spec) == 0 {
@@ -751,8 +750,7 @@ func parseOptions(opts *Options, allArgs []string) {
 				opts.Theme = parseTheme(opts.Theme, spec)
 			}
 		case "--toggle-sort":
-			keymap = checkToggleSort(keymap, nextString(allArgs, &i, "key name required"))
-			opts.ToggleSort = true
+			parseToggleSort(opts.Keymap, nextString(allArgs, &i, "key name required"))
 		case "-d", "--delimiter":
 			opts.Delimiter = delimiterRegexp(nextString(allArgs, &i, "delimiter required"))
 		case "-n", "--nth":
@@ -801,6 +799,8 @@ func parseOptions(opts *Options, allArgs []string) {
 			opts.Hscroll = true
 		case "--no-hscroll":
 			opts.Hscroll = false
+		case "--hscroll-off":
+			opts.HscrollOff = nextInt(allArgs, &i, "hscroll offset required")
 		case "--inline-info":
 			opts.InlineInfo = true
 		case "--no-inline-info":
@@ -869,8 +869,7 @@ func parseOptions(opts *Options, allArgs []string) {
 			} else if match, _ := optString(arg, "-s", "--sort="); match {
 				opts.Sort = 1 // Don't care
 			} else if match, value := optString(arg, "--toggle-sort="); match {
-				keymap = checkToggleSort(keymap, value)
-				opts.ToggleSort = true
+				parseToggleSort(opts.Keymap, value)
 			} else if match, value := optString(arg, "--expect="); match {
 				opts.Expect = parseKeyChords(value, "key names required")
 			} else if match, value := optString(arg, "--tiebreak="); match {
@@ -878,8 +877,7 @@ func parseOptions(opts *Options, allArgs []string) {
 			} else if match, value := optString(arg, "--color="); match {
 				opts.Theme = parseTheme(opts.Theme, value)
 			} else if match, value := optString(arg, "--bind="); match {
-				keymap, opts.Execmap, opts.ToggleSort =
-					parseKeymap(keymap, opts.Execmap, opts.ToggleSort, value)
+				parseKeymap(opts.Keymap, opts.Execmap, value)
 			} else if match, value := optString(arg, "--history="); match {
 				setHistory(value)
 			} else if match, value := optString(arg, "--history-size="); match {
@@ -892,6 +890,8 @@ func parseOptions(opts *Options, allArgs []string) {
 				opts.Margin = parseMargin(value)
 			} else if match, value := optString(arg, "--tabstop="); match {
 				opts.Tabstop = atoi(value)
+			} else if match, value := optString(arg, "--hscroll-off="); match {
+				opts.HscrollOff = atoi(value)
 			} else {
 				errorExit("unknown option: " + arg)
 			}
@@ -902,24 +902,35 @@ func parseOptions(opts *Options, allArgs []string) {
 		errorExit("header lines must be a non-negative integer")
 	}
 
+	if opts.HscrollOff < 0 {
+		errorExit("hscroll offset must be a non-negative integer")
+	}
+
 	if opts.Tabstop < 1 {
 		errorExit("tab stop must be a positive integer")
 	}
+}
 
-	// Change default actions for CTRL-N / CTRL-P when --history is used
+func postProcessOptions(opts *Options) {
+	// Default actions for CTRL-N / CTRL-P when --history is set
 	if opts.History != nil {
-		if _, prs := keymap[curses.CtrlP]; !prs {
-			keymap[curses.CtrlP] = actPreviousHistory
+		if _, prs := opts.Keymap[curses.CtrlP]; !prs {
+			opts.Keymap[curses.CtrlP] = actPreviousHistory
 		}
-		if _, prs := keymap[curses.CtrlN]; !prs {
-			keymap[curses.CtrlN] = actNextHistory
+		if _, prs := opts.Keymap[curses.CtrlN]; !prs {
+			opts.Keymap[curses.CtrlN] = actNextHistory
 		}
 	}
 
-	// Override default key bindings
-	for key, act := range keymap {
-		opts.Keymap[key] = act
+	// Extend the default key map
+	keymap := defaultKeymap()
+	for key, act := range opts.Keymap {
+		if act == actToggleSort {
+			opts.ToggleSort = true
+		}
+		keymap[key] = act
 	}
+	opts.Keymap = keymap
 
 	// If we're not using extended search mode, --nth option becomes irrelevant
 	// if it contains the whole range
@@ -939,9 +950,13 @@ func ParseOptions() *Options {
 
 	// Options from Env var
 	words, _ := shellwords.Parse(os.Getenv("FZF_DEFAULT_OPTS"))
-	parseOptions(opts, words)
+	if len(words) > 0 {
+		parseOptions(opts, words)
+	}
 
 	// Options from command-line arguments
 	parseOptions(opts, os.Args[1:])
+
+	postProcessOptions(opts)
 	return opts
 }

src/options_test.go

@@ -96,6 +96,7 @@ func TestIrrelevantNth(t *testing.T) {
 		opts := defaultOptions()
 		words := []string{"--nth", "..", "-x"}
 		parseOptions(opts, words)
+		postProcessOptions(opts)
 		if len(opts.Nth) != 0 {
 			t.Errorf("nth should be empty: %s", opts.Nth)
 		}
@@ -104,6 +105,7 @@ func TestIrrelevantNth(t *testing.T) {
 		{
 			opts := defaultOptions()
 			parseOptions(opts, words)
+			postProcessOptions(opts)
 			if len(opts.Nth) != 0 {
 				t.Errorf("nth should be empty: %s", opts.Nth)
 			}
@@ -112,6 +114,7 @@ func TestIrrelevantNth(t *testing.T) {
 			opts := defaultOptions()
 			words = append(words, "-x")
 			parseOptions(opts, words)
+			postProcessOptions(opts)
 			if len(opts.Nth) != 2 {
 				t.Errorf("nth should not be empty: %s", opts.Nth)
 			}
@@ -231,15 +234,11 @@ func TestBind(t *testing.T) {
 	keymap := defaultKeymap()
 	execmap := make(map[int]string)
 	check(actBeginningOfLine, keymap[curses.CtrlA])
-	keymap, execmap, toggleSort :=
-		parseKeymap(keymap, execmap, false,
-			"ctrl-a:kill-line,ctrl-b:toggle-sort,c:page-up,alt-z:page-down,"+
-				"f1:execute(ls {}),f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
-				"alt-a:execute@echo (,),[,],/,:,;,%,{}@,alt-b:execute;echo (,),[,],/,:,@,%,{};"+
-				",,:abort,::accept,X:execute:\nfoobar,Y:execute(baz)")
-	if !toggleSort {
-		t.Errorf("toggleSort not set")
-	}
+	parseKeymap(keymap, execmap,
+		"ctrl-a:kill-line,ctrl-b:toggle-sort,c:page-up,alt-z:page-down,"+
+			"f1:execute(ls {}),f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
+			"alt-a:execute@echo (,),[,],/,:,;,%,{}@,alt-b:execute;echo (,),[,],/,:,@,%,{};"+
+			",,:abort,::accept,X:execute:\nfoobar,Y:execute(baz)")
 	check(actKillLine, keymap[curses.CtrlA])
 	check(actToggleSort, keymap[curses.CtrlB])
 	check(actPageUp, keymap[curses.AltZ+'c'])
@@ -259,15 +258,11 @@ func TestBind(t *testing.T) {
 	checkString("\nfoobar,Y:execute(baz)", execmap[curses.AltZ+'X'])
 
 	for idx, char := range []rune{'~', '!', '@', '#', '$', '%', '^', '&', '*', '|', ';', '/'} {
-		keymap, execmap, toggleSort =
-			parseKeymap(keymap, execmap, false, fmt.Sprintf("%d:execute%cfoobar%c", idx%10, char, char))
+		parseKeymap(keymap, execmap, fmt.Sprintf("%d:execute%cfoobar%c", idx%10, char, char))
 		checkString("foobar", execmap[curses.AltZ+int([]rune(fmt.Sprintf("%d", idx%10))[0])])
 	}
 
-	keymap, execmap, toggleSort = parseKeymap(keymap, execmap, false, "f1:abort")
-	if toggleSort {
-		t.Errorf("toggleSort set")
-	}
+	parseKeymap(keymap, execmap, "f1:abort")
 	check(actAbort, keymap[curses.F1])
 }
 
@@ -328,3 +323,53 @@ func TestParseNilTheme(t *testing.T) {
 		t.Errorf("color should now be enabled and customized")
 	}
 }
+
+func TestDefaultCtrlNP(t *testing.T) {
+	check := func(words []string, key int, expected actionType) {
+		opts := defaultOptions()
+		parseOptions(opts, words)
+		postProcessOptions(opts)
+		if opts.Keymap[key] != expected {
+			t.Error()
+		}
+	}
+	check([]string{}, curses.CtrlN, actDown)
+	check([]string{}, curses.CtrlP, actUp)
+
+	check([]string{"--bind=ctrl-n:accept"}, curses.CtrlN, actAccept)
+	check([]string{"--bind=ctrl-p:accept"}, curses.CtrlP, actAccept)
+
+	hist := "--history=/tmp/foo"
+	check([]string{hist}, curses.CtrlN, actNextHistory)
+	check([]string{hist}, curses.CtrlP, actPreviousHistory)
+
+	check([]string{hist, "--bind=ctrl-n:accept"}, curses.CtrlN, actAccept)
+	check([]string{hist, "--bind=ctrl-n:accept"}, curses.CtrlP, actPreviousHistory)
+
+	check([]string{hist, "--bind=ctrl-p:accept"}, curses.CtrlN, actNextHistory)
+	check([]string{hist, "--bind=ctrl-p:accept"}, curses.CtrlP, actAccept)
+}
+
+func TestToggle(t *testing.T) {
+	optsFor := func(words ...string) *Options {
+		opts := defaultOptions()
+		parseOptions(opts, words)
+		postProcessOptions(opts)
+		return opts
+	}
+
+	opts := optsFor()
+	if opts.ToggleSort {
+		t.Error()
+	}
+
+	opts = optsFor("--bind=a:toggle-sort")
+	if !opts.ToggleSort {
+		t.Error()
+	}
+
+	opts = optsFor("--bind=a:toggle-sort", "--bind=a:up")
+	if opts.ToggleSort {
+		t.Error()
+	}
+}

src/reader.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"io"
 	"os"
-	"os/exec"
 
 	"github.com/junegunn/fzf/src/util"
 )
@@ -59,7 +58,7 @@ func (r *Reader) readFromStdin() {
 }
 
 func (r *Reader) readFromCommand(cmd string) {
-	listCommand := exec.Command("sh", "-c", cmd)
+	listCommand := util.ExecCommand(cmd)
 	out, err := listCommand.StdoutPipe()
 	if err != nil {
 		return

src/terminal.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"fmt"
 	"os"
-	"os/exec"
 	"os/signal"
 	"regexp"
 	"sort"
@@ -27,6 +26,7 @@ type Terminal struct {
 	prompt     string
 	reverse    bool
 	hscroll    bool
+	hscrollOff int
 	cx         int
 	cy         int
 	offset     int
@@ -211,6 +211,7 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
 		prompt:     opts.Prompt,
 		reverse:    opts.Reverse,
 		hscroll:    opts.Hscroll,
+		hscrollOff: opts.HscrollOff,
 		cx:         len(input),
 		cy:         0,
 		offset:     0,
@@ -557,11 +558,9 @@ func trimLeft(runes []rune, width int) ([]rune, int32) {
 }
 
 func (t *Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int, current bool) {
-	var maxe int32
+	var maxe int
 	for _, offset := range item.offsets {
-		if offset[1] > maxe {
-			maxe = offset[1]
-		}
+		maxe = util.Max(maxe, int(offset[1]))
 	}
 
 	// Overflow
@@ -569,6 +568,7 @@ func (t *Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int, c
 	copy(text, item.text)
 	offsets := item.colorOffsets(col2, bold, current)
 	maxWidth := C.MaxX() - 3 - t.marginInt[1] - t.marginInt[3]
+	maxe = util.Constrain(maxe+util.Min(maxWidth/2-2, t.hscrollOff), 0, len(text))
 	fullWidth := displayWidth(text)
 	if fullWidth > maxWidth {
 		if t.hscroll {
@@ -720,7 +720,7 @@ func quoteEntry(entry string) string {
 
 func executeCommand(template string, replacement string) {
 	command := strings.Replace(template, "{}", replacement, -1)
-	cmd := exec.Command("sh", "-c", command)
+	cmd := util.ExecCommand(command)
 	cmd.Stdin = os.Stdin
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
@@ -734,7 +734,7 @@ func (t *Terminal) Loop() {
 	<-t.startChan
 	{ // Late initialization
 		intChan := make(chan os.Signal, 1)
-		signal.Notify(intChan, os.Interrupt, os.Kill)
+		signal.Notify(intChan, os.Interrupt, os.Kill, syscall.SIGTERM)
 		go func() {
 			<-intChan
 			t.reqBox.Set(reqQuit, nil)
@@ -1123,15 +1123,7 @@ func (t *Terminal) constrain() {
 	diffpos := t.cy - t.offset
 
 	t.cy = util.Constrain(t.cy, 0, count-1)
-
-	if t.cy > t.offset+(height-1) {
-		// Ceil
-		t.offset = t.cy - (height - 1)
-	} else if t.offset > t.cy {
-		// Floor
-		t.offset = t.cy
-	}
-
+	t.offset = util.Constrain(t.offset, t.cy-height+1, t.cy)
 	// Adjustment
 	if count-t.offset < height {
 		t.offset = util.Max(0, count-height)

src/util/util.go

@@ -5,6 +5,7 @@ import "C"
 
 import (
 	"os"
+	"os/exec"
 	"time"
 	"unicode/utf8"
 )
@@ -20,6 +21,14 @@ func Max(first int, items ...int) int {
 	return max
 }
 
+// Min returns the smallest integer
+func Min(first int, second int) int {
+	if first <= second {
+		return first
+	}
+	return second
+}
+
 // Min32 returns the smallest 32-bit integer
 func Min32(first int32, second int32) int32 {
 	if first <= second {
@@ -126,3 +135,12 @@ func TrimLen(runes []rune) int {
 	}
 	return i - j + 1
 }
+
+// ExecCommand executes the given command with $SHELL
+func ExecCommand(command string) *exec.Cmd {
+	shell := os.Getenv("SHELL")
+	if len(shell) == 0 {
+		shell = "sh"
+	}
+	return exec.Command(shell, "-c", command)
+}

test/test_go.rb

@@ -893,6 +893,24 @@ class TestGoFZF < TestBase
     File.unlink output rescue nil
   end
 
+  def test_execute_shell
+    # Custom script to use as $SHELL
+    output = tempname + '.out'
+    File.unlink output rescue nil
+    writelines tempname, ['#!/usr/bin/env bash', "echo $1 / $2 > #{output}", "sync"]
+    system "chmod +x #{tempname}"
+
+    tmux.send_keys "echo foo | SHELL=#{tempname} fzf --bind 'enter:execute:{}bar'", :Enter
+    tmux.until { |lines| lines[-2].include? '1/1' }
+    tmux.send_keys :Enter
+    tmux.until { |lines| lines[-2].include? '1/1' }
+    tmux.send_keys 'C-c'
+    tmux.prepare
+    assert_equal ['-c / "foo"bar'], 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' }
@@ -1121,10 +1139,22 @@ class TestGoFZF < TestBase
       `seq 10 | #{FZF} -f '1 | !1'`.lines.map(&:chomp)
   end
 
+  def test_hscroll_off
+    writelines tempname, ['=' * 10000 + '0123456789']
+    [0, 3, 6].each do |off|
+      tmux.prepare
+      tmux.send_keys "#{FZF} --hscroll-off=#{off} -q 0 < #{tempname}", :Enter
+      tmux.until { |lines| lines[-3].end_with?((0..off).to_a.join + '..') }
+      tmux.send_keys '9'
+      tmux.until { |lines| lines[-3].end_with? '789' }
+      tmux.send_keys :Enter
+    end
+  end
+
 private
   def writelines path, lines
     File.unlink path while File.exists? path
-    File.open(path, 'w') { |f| f << lines.join($/) }
+    File.open(path, 'w') { |f| f << lines.join($/) + $/ }
   end
 end
 
@@ -1269,7 +1299,7 @@ module CompletionTest
     tmux.send_keys 'C-u'
     tmux.send_keys 'cat /tmp/fzf\ test/**', :Tab, pane: 0
     tmux.until(1) { |lines| lines.item_count > 0 }
-    tmux.send_keys :Enter
+    tmux.send_keys 'C-K', :Enter
     tmux.until do |lines|
       tmux.send_keys 'C-L'
       lines[-1].end_with?('/tmp/fzf\ test/foobar')
@@ -1342,6 +1372,39 @@ module CompletionTest
   ensure
     Process.kill 'KILL', pid.to_i rescue nil if pid
   end
+
+  def test_custom_completion
+    tmux.send_keys '_fzf_compgen_path() { echo "\$1"; seq 10; }', :Enter
+    tmux.prepare
+    tmux.send_keys 'ls /tmp/**', :Tab, pane: 0
+    tmux.until(1) { |lines| lines.item_count == 11 }
+    tmux.send_keys :BTab, :BTab, :BTab
+    tmux.until(1) { |lines| lines[-2].include? '(3)' }
+    tmux.send_keys :Enter
+    tmux.until do |lines|
+      tmux.send_keys 'C-L'
+      lines[-1] == "ls /tmp 1 2"
+    end
+  end
+
+  def test_unset_completion
+    tmux.send_keys 'export FOO=BAR', :Enter
+    tmux.prepare
+
+    # Using tmux
+    tmux.send_keys 'unset FOO**', :Tab, pane: 0
+    tmux.until(1) { |lines| lines[-2].include? ' 1/' }
+    tmux.send_keys :Enter
+    tmux.until { |lines| lines[-1] == 'unset FOO' }
+    tmux.send_keys 'C-c'
+
+    # FZF_TMUX=0
+    new_shell
+    tmux.send_keys 'unset FOO**', :Tab
+    tmux.until { |lines| lines[-2].include? ' 1/' }
+    tmux.send_keys :Enter
+    tmux.until { |lines| lines[-1] == 'unset FOO' }
+  end
 end
 
 class TestBash < TestBase