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#!/usr/bin/env sh
# Fasd (this file) can be sourced or executed by any POSIX compatible shell.
# Fasd is originally written based on code from z (https://github.com/rupa/z)
# by rupa deadwyler under the WTFPL license. Most if not all of the code has
# been rewritten.
# Copyright (C) 2011, 2012 by Wei Dai. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER 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.
get_vcs() {
local begin_path=$1
cd "$begin_path"
while [ "$PWD" != "/" ]; do
if { [ -d .git ] || [ -d .hg ] ;} then
echo $PWD
return
fi
cd ..
done
echo "$begin_path"
}
fasd() {
# make zsh do word splitting inside this function
[ "$ZSH_VERSION" ] && emulate sh && setopt localoptions
case $1 in
--init) shift
while [ "$1" ]; do
case $1 in
env)
{ # Load configuration file based on XDG Base Directory Spec.
if [ -s "$XDG_CONFIG_HOME/fasd/config" ]; then
. "$XDG_CONFIG_HOME/fasd/config"
# Fallback for when $XDG_CONFIG_HOME is unset
elif [ -s "$HOME/.config/fasd/config" ]; then
. "$HOME/.config/fasd/config"
elif [ -s "$XDG_CONFIG_DIRS/fasd/config" ]; then
. "$XDG_CONFIG_DIRS/fasd/config"
# Fallback for when $XDG_CONFIG_DIRS is unset
elif [ -s "/etc/xdg/fasd/config" ]; then
. "/etc/xdg/fasd/config"
# Fallback to old rc for backward compatibility
else
[ -s "/etc/fasdrc" ] && . "/etc/fasdrc"
[ -s "$HOME/.fasdrc" ] && . "$HOME/.fasdrc"
fi
# set default options
[ -z "$_FASD_GREP" ] && _FASD_GREP=grep
if [ -z "$_FASD_DATA" ]; then
if [ -n "$XDG_CACHE_HOME" ]; then
_FASD_DATA="$XDG_CACHE_HOME/fasd"
else
_FASD_DATA="$HOME/.cache/fasd"
fi
fi
[ -z "$_FASD_BLACKLIST" ] && _FASD_BLACKLIST="--help"
[ -z "$_FASD_SHIFT" ] && _FASD_SHIFT="sudo busybox"
[ -z "$_FASD_IGNORE" ] && _FASD_IGNORE="fasd ls echo"
[ -z "$_FASD_SINK" ] && _FASD_SINK=/dev/null
[ -z "$_FASD_TRACK_PWD" ] && _FASD_TRACK_PWD=1
[ -z "$_FASD_MAX" ] && _FASD_MAX=2000
[ -z "$_FASD_BACKENDS" ] && _FASD_BACKENDS=native
[ -z "$_FASD_FUZZY" ] && _FASD_FUZZY=2
[ -z "$_FASD_VIMINFO" ] && _FASD_VIMINFO="$HOME/.viminfo"
[ -z "$_FASD_RESOLVE_SYMLINKS" ] && _FASD_RESOLVE_SYMLINKS=0
[ -z "$_FASD_ONLY_VCS" ] && _FASD_ONLY_VCS=1
[ -z "$_FASD_RECENTLY_USED_XBEL" ] && \
_FASD_RECENTLY_USED_XBEL="$HOME/.local/share/recently-used.xbel"
[ -z "$_FASD_NOCASE" ] && _FASD_NOCASE=0
if [ -z "$_FASD_AWK" ]; then
# awk preferences
local awk; for awk in mawk gawk original-awk nawk awk; do
$awk "" && _FASD_AWK=$awk && break
done
fi
} >> "${_FASD_SINK:-/dev/null}" 2>&1
;;
auto) cat <<EOS
{ if [ "\$ZSH_VERSION" ] && compctl; then # zsh
eval "\$(fasd --init posix-alias zsh-hook zsh-ccomp zsh-ccomp-install \\
zsh-wcomp zsh-wcomp-install)"
elif [ "\$BASH_VERSION" ] && complete; then # bash
eval "\$(fasd --init posix-alias bash-hook bash-ccomp bash-ccomp-install)"
else # posix shell
eval "\$(fasd --init posix-alias posix-hook)"
fi
} >> "$_FASD_SINK" 2>&1
EOS
;;
posix-alias) cat <<EOS
alias a='fasd -a'
alias s='fasd -si'
alias sd='fasd -sid'
alias sf='fasd -sif'
alias d='fasd -d'
alias f='fasd -f'
# function to execute built-in cd
fasd_cd() {
if [ \$# -le 1 ]; then
fasd "\$@"
else
local _fasd_ret="\$(fasd -e 'printf %s' "\$@")"
[ -z "\$_fasd_ret" ] && return 1
[ -d "\$_fasd_ret" ] && cd "\$_fasd_ret" || printf '%s\\n' "\$_fasd_ret"
fi
}
alias z='fasd_cd -d'
alias zz='fasd_cd -d -i'
EOS
;;
tcsh-alias) cat <<EOS
alias a 'fasd -a';
alias s 'fasd -si';
alias sd 'fasd -sid';
alias sf 'fasd -sif';
alias d 'fasd -d';
alias f 'fasd -f';
alias z 'cd "\`fasd -d -e printf\\ %s \\!*\`" >& /dev/null || fasd -d';
EOS
;;
zsh-hook) cat <<EOS
# add zsh hook
_fasd_preexec() {
{ fasd --proc \$(fasd --sanitize "\${2:q}") } >> "$_FASD_SINK" 2>&1
}
autoload -Uz add-zsh-hook
add-zsh-hook preexec _fasd_preexec
EOS
;;
bash-hook) cat <<EOS
_fasd_prompt_func() {
local _exit_code="\$?"
eval "fasd --proc \$(fasd --sanitize \$(history 1 | \\
sed "s/^[ ]*[0-9]*[ ]*//"))" >> "$_FASD_SINK" 2>&1
# preserve exit code
return \$_exit_code
}
# add bash hook
case \$PROMPT_COMMAND in
*_fasd_prompt_func*) ;;
*) PROMPT_COMMAND="_fasd_prompt_func;\$PROMPT_COMMAND";;
esac
EOS
;;
posix-hook) cat <<EOS
_fasd_ps1_func() {
{ eval "fasd --proc \$(fasd --sanitize \$(fc -nl -1))"; } \\
>> "$_FASD_SINK" 2>&1
}
case \$PS1 in
*_fasd_ps1_func*) ;;
*) export PS1="\\\$(_fasd_ps1_func)\$PS1";;
esac
EOS
;;
tcsh-hook) cat <<EOS
alias fasd-prev-cmd 'fasd --sanitize \`history -h 1\`';
alias precmd 'eval "fasd --proc \`fasd-prev-cmd\`" >& /dev/null';
EOS
;;
zsh-ccomp) cat <<EOS
# zsh command mode completion
_fasd_zsh_cmd_complete() {
local compl
read -c compl
(( \$+compstate )) && compstate[insert]=menu # no expand if compsys loaded
reply=(\${(f)"\$(fasd --complete "\$compl")"})
}
EOS
;;
zsh-wcomp) cat <<EOS
(( \$+functions[compdef] )) && {
# zsh word mode completion
_fasd_zsh_word_complete() {
[ "\$2" ] && local _fasd_cur="\$2"
[ -z "\$_fasd_cur" ] && local _fasd_cur="\${words[CURRENT]}"
local fnd="\${_fasd_cur//,/ }"
local typ=\${1:-e}
fasd --query \$typ "\$fnd" 2>> "$_FASD_SINK" | \\
sort -nr | sed 's/^[^ ]*[ ]*//' | while read -r line; do
compadd -U -V fasd "\$line"
done
compstate[insert]=menu # no expand
}
_fasd_zsh_word_complete_f() { _fasd_zsh_word_complete f ; }
_fasd_zsh_word_complete_d() { _fasd_zsh_word_complete d ; }
_fasd_zsh_word_complete_trigger() {
local _fasd_cur="\${words[CURRENT]}"
eval \$(fasd --word-complete-trigger _fasd_zsh_word_complete \$_fasd_cur)
}
# define zle widgets
zle -C fasd-complete complete-word _generic
zstyle ':completion:fasd-complete:*' completer _fasd_zsh_word_complete
zstyle ':completion:fasd-complete:*' menu-select
zle -C fasd-complete-f complete-word _generic
zstyle ':completion:fasd-complete-f:*' completer _fasd_zsh_word_complete_f
zstyle ':completion:fasd-complete-f:*' menu-select
zle -C fasd-complete-d complete-word _generic
zstyle ':completion:fasd-complete-d:*' completer _fasd_zsh_word_complete_d
zstyle ':completion:fasd-complete-d:*' menu-select
}
EOS
;;
zsh-ccomp-install) cat <<EOS
# enable command mode completion
compctl -U -K _fasd_zsh_cmd_complete -V fasd -x 'C[-1,-*e],s[-]n[1,e]' -c - \\
'c[-1,-A][-1,-D]' -f -- fasd fasd_cd
EOS
;;
zsh-wcomp-install) cat <<EOS
(( \$+functions[compdef] )) && {
# enable word mode completion
orig_comp="\$(zstyle -L ':completion:\\*' completer 2>> "$_FASD_SINK")"
if [ "\$orig_comp" ]; then
case \$orig_comp in
*_fasd_zsh_word_complete_trigger*);;
*) eval "\$orig_comp _fasd_zsh_word_complete_trigger";;
esac
else
zstyle ':completion:*' completer _complete _fasd_zsh_word_complete_trigger
fi
unset orig_comp
}
EOS
;;
bash-ccomp) cat <<EOS
# bash command mode completion
_fasd_bash_cmd_complete() {
# complete command after "-e"
local cur=\${COMP_WORDS[COMP_CWORD]}
[[ \${COMP_WORDS[COMP_CWORD-1]} == -*e ]] && \\
COMPREPLY=( \$(compgen -A command \$cur) ) && return
# complete using default readline complete after "-A" or "-D"
case \${COMP_WORDS[COMP_CWORD-1]} in
-A|-D) COMPREPLY=( \$(compgen -o default \$cur) ) && return;;
esac
# get completion results using expanded aliases
local RESULT=\$( fasd --complete "\$(alias -p \$COMP_WORDS \\
2>> "$_FASD_SINK" | sed -n "\\\$s/^.*'\\\\(.*\\\\)'/\\\\1/p")
\${COMP_LINE#* }" | while read -r line; do
quote_readline "\$line" 2>/dev/null || \\
printf %q "\$line" 2>/dev/null && \\
printf \\\\n
done)
local IFS=\$'\\n'; COMPREPLY=( \$RESULT )
}
_fasd_bash_hook_cmd_complete() {
for cmd in \$*; do
complete -F _fasd_bash_cmd_complete \$cmd
done
}
EOS
;;
bash-ccomp-install) cat <<EOS
# enable bash command mode completion
_fasd_bash_hook_cmd_complete fasd a s d f sd sf z zz
EOS
;;
esac; shift
done
;;
# if "$_fasd_cur" or "$2" is a query, then output shell code to be eval'd
--word-complete-trigger)
shift; [ "$2" ] && local _fasd_cur="$2" || return
case $_fasd_cur in
,*) printf %s\\n "$1 e $_fasd_cur";;
f,*) printf %s\\n "$1 f ${_fasd_cur#?}";;
d,*) printf %s\\n "$1 d ${_fasd_cur#?}";;
*,,) printf %s\\n "$1 e $_fasd_cur";;
*,,f) printf %s\\n "$1 f ${_fasd_cur%?}";;
*,,d) printf %s\\n "$1 d ${_fasd_cur%?}";;
esac
;;
--sanitize) shift; printf %s\\n "$*" | \
sed 's/\([^\]\)$( *[^ ]* *\([^)]*\)))*/\1\2/g
s/\([^\]\)[|&;<>$`{}]\{1,\}/\1 /g'
;;
--proc) shift # process commands
# stop if we don't own $_FASD_DATA or $_FASD_RO is set
[ -f "$_FASD_DATA" -a ! -O "$_FASD_DATA" ] || [ "$_FASD_RO" ] && return
# blacklists
local each; for each in $_FASD_BLACKLIST; do
case " $* " in *\ $each\ *) return;; esac
done
# shifts
while true; do
case " $_FASD_SHIFT " in
*\ $1\ *) shift;;
*) break;;
esac
done
# ignores
case " $_FASD_IGNORE " in
*\ $1\ *) return;;
esac
shift; fasd --add "$@" # add all arguments except command
;;
--add|-A) shift # add entries
# stop if we don't own $_FASD_DATA or $_FASD_RO is set
[ -f "$_FASD_DATA" -a ! -O "$_FASD_DATA" ] || [ "$_FASD_RO" ] && return
# find all valid path arguments, convert them to simplest absolute form
local paths="$(while [ "$1" ]; do
[ -e "$1" ] && printf %s\\n "$1"; shift
done | sed '/^[^/]/s@^@'"$PWD"'/@
s@/\.\.$@/../@;s@/\(\./\)\{1,\}@/@g;:0
s@[^/][^/]*//*\.\./@/@;t 0
s@^/*\.\./@/@;s@//*@/@g;s@/\.\{0,1\}$@@;s@^$@/@' 2>> "$_FASD_SINK" \
| ( [ $_FASD_RESOLVE_SYMLINKS = 1 ] && xargs -I {} readlink -f {} || cat ) \
| tr '\n' '|')"
# add current pwd if the option is set
local pwd="$PWD"
[ $_FASD_RESOLVE_SYMLINKS = 1 ] && pwd="$(readlink -f "$pwd")"
[ $_FASD_ONLY_VCS = 1 ] && pwd="$(get_vcs $pwd)"
[ "$_FASD_TRACK_PWD" = 1 -a "$PWD" != "$HOME" ] && paths="$paths|$pwd"
[ -z "${paths##\|}" ] && return # stop if we have nothing to add
# maintain the file
local tempfile
tempfile="$(mktemp "$_FASD_DATA".XXXXXX)" || return
$_FASD_AWK -v list="$paths" -v now="$(date +%s)" -v max="$_FASD_MAX" -F"|" '
BEGIN {
split(list, files, "|")
for(i in files) {
path = files[i]
if(path == "") continue
paths[path] = path # array for checking
rank[path] = 1
time[path] = now
}
}
$2 >= 1 {
if($1 in paths) {
rank[$1] = $2 + 1 / $2
time[$1] = now
} else {
rank[$1] = $2
time[$1] = $3
}
count += $2
}
END {
if(count > max)
for(i in rank) print i "|" 0.9*rank[i] "|" time[i] # aging
else
for(i in rank) print i "|" rank[i] "|" time[i]
}' "$_FASD_DATA" 2>> "$_FASD_SINK" >| "$tempfile"
if [ $? -ne 0 -a -f "$_FASD_DATA" ]; then
env rm -f "$tempfile"
else
env mv -f "$tempfile" "$_FASD_DATA"
fi
;;
--delete|-D) shift # delete entries
# stop if we don't own $_FASD_DATA or $_FASD_RO is set
[ -f "$_FASD_DATA" -a ! -O "$_FASD_DATA" ] || [ "$_FASD_RO" ] && return
# turn valid arguments into entry-deleting sed commands
local sed_cmd="$(while [ "$1" ]; do printf %s\\n "$1"; shift; done | \
sed '/^[^/]/s@^@'"$PWD"'/@;s@/\.\.$@/../@;s@/\(\./\)\{1,\}@/@g;:0
s@[^/][^/]*//*\.\./@/@;t 0
s@^/*\.\./@/@;s@//*@/@g;s@/\.\{0,1\}$@@
s@^$@/@;s@\([.[\/*^$]\)@\\\1@g;s@^\(.*\)$@/^\1|/d@' 2>> "$_FASD_SINK")"
# maintain the file
local tempfile
tempfile="$(mktemp "$_FASD_DATA".XXXXXX)" || return
sed "$sed_cmd" "$_FASD_DATA" 2>> "$_FASD_SINK" >| "$tempfile"
if [ $? -ne 0 -a -f "$_FASD_DATA" ]; then
env rm -f "$tempfile"
else
env mv -f "$tempfile" "$_FASD_DATA"
fi
;;
--query) shift # query the db, --query [$typ ["$fnd" [$mode]]]
[ -f "$_FASD_DATA" ] || return # no db yet
[ "$1" ] && local typ="$1"
[ "$2" ] && local fnd="$2"
[ "$3" ] && local mode="$3"
# cat all backends
local each _fasd_data; for each in $_FASD_BACKENDS; do
_fasd_data="$_fasd_data
$(fasd --backend $each)"
done
[ "$_fasd_data" ] || _fasd_data="$(cat "$_FASD_DATA")"
# set mode specific code for calculating the prior
case $mode in
rank) local prior='times[i]';;
recent) local prior='sqrt(100000/(1+t-la[i]))';;
*) local prior='times[i] * frecent(la[i])';;
esac
if [ "$fnd" ]; then # default matching
local bre="$(printf %s\\n "$fnd" | sed 's/\([*\.\\\[]\)/\\\1/g
s@ @[^|]*@g;s/\$$/|/')"
bre='^[^|]*'"$bre"'[^|/]*|'
local _ret="$(printf %s\\n "$_fasd_data" | $_FASD_GREP "$bre")"
# force no case matching for default matching
[ "$_FASD_NOCASE" = 1 ] && _ret="$(printf %s\\n "$_fasd_data" | grep -i "$bre")"
[ "$_ret" ] && _ret="$(printf %s\\n "$_ret" | while read -r line; do
[ -${typ:-e} "${line%%\|*}" ] && printf %s\\n "$line"
done)"
if [ "$_ret" ]; then
_fasd_data="$_ret"
else # no case matching
_ret="$(printf %s\\n "$_fasd_data" | $_FASD_GREP -i "$bre")"
[ "$_ret" ] && _ret="$(printf %s\\n "$_ret" | while read -r line; do
[ -${typ:-e} "${line%%\|*}" ] && printf %s\\n "$line"
done)"
if [ "$_ret" ]; then
_fasd_data="$_ret"
elif [ "${_FASD_FUZZY:-0}" -gt 0 ]; then # fuzzy matching
local fuzzy_bre="$(printf %s\\n "$fnd" | \
sed 's/\([*\.\\\[]\)/\\\1/g;s/\$$/|/
s@\(\\\{0,1\}[^ ]\)@\1[^|/]\\{0,'"$_FASD_FUZZY"'\\}@g
s@ @[^|]*@g')"
fuzzy_bre='^[^|]*'"$fuzzy_bre"'[^|/]*|'
_ret="$(printf %s\\n "$_fasd_data" | $_FASD_GREP -i "$fuzzy_bre")"
[ "$_ret" ] && _ret="$(printf %s\\n "$_ret" | while read -r line; do
[ -${typ:-e} "${line%%\|*}" ] && printf %s\\n "$line"
done)"
[ "$_ret" ] && _fasd_data="$_ret" || _fasd_data=
fi
fi
else # no query arugments
_fasd_data="$(printf %s\\n "$_fasd_data" | while read -r line; do
[ -${typ:-e} "${line%%\|*}" ] && printf %s\\n "$line"
done)"
fi
# query the database
[ "$_fasd_data" ] && printf %s\\n "$_fasd_data" | \
$_FASD_AWK -v t="$(date +%s)" -F"|" '
function frecent(time) {
dx = t-time
if( dx < 3600 ) return 6
if( dx < 86400 ) return 4
if( dx < 604800 ) return 2
return 1
}
{
if(!paths[$1]) {
times[$1] = $2
la[$1] = $3
paths[$1] = 1
} else {
times[$1] += $2
if($3 > la[$1]) la[$1] = $3
}
}
END {
for(i in paths) printf "%-10s %s\n", '"$prior"', i
}' - 2>> "$_FASD_SINK"
;;
--backend)
case $2 in
native) cat "$_FASD_DATA";;
viminfo)
< "$_FASD_VIMINFO" sed -n '/^>/{s@~@'"$HOME"'@
s/^..//
p
}' | $_FASD_AWK -v t="$(date +%s)" '{
t -= 60
print $0 "|1|" t
}'
;;
recently-used)
local nl="$(printf '\\\nX')"; nl="${nl%X}" # slash newline for sed
tr -d '\n' < "$_FASD_RECENTLY_USED_XBEL" | \
sed 's@file:/@'"$nl"'@g;s@count="@'"$nl"'@g' | sed '1d;s/".*$//' | \
tr '\n' '|' | sed 's@|/@'"$nl"'@g' | $_FASD_AWK -F'|' '{
sum = 0
for( i=2; i<=NF; i++ ) sum += $i
print $1 "|" sum
}'
;;
current)
for path in *; do
printf "$PWD/%s|1\\n" "$path"
done
;;
spotlight)
mdfind '(kMDItemFSContentChangeDate >= $time.today) ||
kMDItemLastUsedDate >= $time.this_month' \
| sed '/Library\//d
/\.app$/d
s/$/|2/'
;;
*) eval "$2";;
esac
;;
*) # parsing logic and processing
local fnd= last= _FASD_BACKENDS="$_FASD_BACKENDS" _fasd_data= comp= exec=
while [ "$1" ]; do case $1 in
--complete) [ "$2" = "--" ] && shift; set -- $2; local lst=1 r=r comp=1;;
--query|--add|--delete|-A|-D) fasd "$@"; return $?;;
--version) [ -z "$comp" ] && echo "1.0.2" && return;;
--) while [ "$2" ]; do shift; fnd="$fnd $1"; last="$1"; done;;
-*) local o="${1#-}"; while [ "$o" ]; do case $o in
s*) local show=1;;
l*) local lst=1;;
i*) [ -z "$comp" ] && local interactive=1 show=1;;
r*) local mode=rank;;
t*) local mode=recent;;
e*) o="${o#?}"; if [ "$o" ]; then # there are characters after "-e"
local exec="$o" # anything after "-e"
else # use the next argument
local exec="${2:?"-e: Argument needed "}"
shift
fi; break;;
b*) o="${o#?}"; if [ "$o" ]; then
_FASD_BACKENDS="$o"
else
_FASD_BACKENDS="${2:?"-b: Argument needed"}"
shift
fi; break;;
B*) o="${o#?}"; if [ "$o" ]; then
_FASD_BACKENDS="$_FASD_BACKENDS $o"
else
_FASD_BACKENDS="$_FASD_BACKENDS ${2:?"-B: Argument needed"}"
shift
fi; break;;
a*) local typ=e;;
d*) local typ=d;;
f*) local typ=f;;
R*) local r=r;;
[0-9]*) local _fasd_i="$o"; break;;
h*) [ -z "$comp" ] && echo "fasd [options] [query ...]
[f|a|s|d|z] [options] [query ...]
options:
-s list paths with scores
-l list paths without scores
-i interactive mode
-e <cmd> set command to execute on the result file
-b <name> only use <name> backend
-B <name> add additional backend <name>
-a match files and directories
-d match directories only
-f match files only
-r match by rank only
-t match by recent access only
-R reverse listing order
-h show a brief help message
-[0-9] select the nth entry
fasd [-A|-D] [paths ...]
-A add paths
-D delete paths" >&2 && return;;
esac; o="${o#?}"; done;;
*) fnd="$fnd $1"; last="$1";;
esac; shift; done
# guess whether the last query is selected from tab completion
case $last in
/?*) if [ -z "$show$lst" -a -${typ:-e} "$last" -a "$exec" ]; then
$exec "$last"
return
fi;;
esac
local R; [ -z "$r" ] && R=r || R= # let $R be the opposite of $r
fnd="${fnd# }"
local res
res="$(fasd --query 2>> "$_FASD_SINK")" # query the database
[ $? -gt 0 ] && return
if [ 0 -lt ${_fasd_i:-0} ] 2>> "$_FASD_SINK"; then
res="$(printf %s\\n "$res" | sort -n${R} | \
sed -n "$_fasd_i"'s/^[^ ]*[ ]*//p')"
elif [ "$interactive" ] || [ "$exec" -a -z "$fnd$lst$show" -a -t 1 ]; then
if [ "$(printf %s "$res" | sed -n '$=')" -gt 1 ]; then
res="$(printf %s\\n "$res" | sort -n${R})"
printf %s\\n "$res" | sed = | sed 'N;s/\n/ /' | sort -nr >&2
printf "> " >&2
local i; read i; [ 0 -lt "${i:-0}" ] 2>> "$_FASD_SINK" || return 1
fi
res="$(printf %s\\n "$res" | sed -n "${i:-1}"'s/^[^ ]*[ ]*//p')"
elif [ "$lst" ]; then
[ "$res" ] && printf %s\\n "$res" | sort -n${r} | sed 's/^[^ ]*[ ]*//'
return
elif [ "$show" ]; then
[ "$res" ] && printf %s\\n "$res" | sort -n${r}
return
elif [ "$fnd" ] && [ "$exec" -o ! -t 1 ]; then # exec or subshell
res="$(printf %s\\n "$res" | sort -n | sed -n '$s/^[^ ]*[ ]*//p')"
else # no args, show
[ "$res" ] && printf %s\\n "$res" | sort -n${r}
return
fi
if [ "$res" ]; then
fasd --add "$res"
[ -z "$exec" ] && exec='printf %s\n'
exec $exec "$res"
fi
;;
esac
}
fasd --init env
case $- in
*i*) ;; # assume being sourced, do nothing
*) # assume being executed as an executable
if [ -x "$_FASD_SHELL" -a -z "$_FASD_SET" ]; then
_FASD_SET=1 exec $_FASD_SHELL "$0" "$@"
else
fasd "$@"
fi;;
esac
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