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add fasd
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680
sh/fasd
Normal file
680
sh/fasd
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#!/usr/bin/env sh
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# Fasd (this file) can be sourced or executed by any POSIX compatible shell.
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# Fasd is originally written based on code from z (https://github.com/rupa/z)
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# by rupa deadwyler under the WTFPL license. Most if not all of the code has
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# been rewritten.
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# Copyright (C) 2011, 2012 by Wei Dai. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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get_vcs() {
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local begin_path=$1
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cd "$begin_path"
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while [ "$PWD" != "/" ]; do
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if { [ -d .git ] || [ -d .hg ] ;} then
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echo $PWD
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return
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fi
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cd ..
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done
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echo "$begin_path"
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}
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fasd() {
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# make zsh do word splitting inside this function
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[ "$ZSH_VERSION" ] && emulate sh && setopt localoptions
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case $1 in
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--init) shift
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while [ "$1" ]; do
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case $1 in
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env)
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{ # Load configuration file based on XDG Base Directory Spec.
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if [ -s "$XDG_CONFIG_HOME/fasd/config" ]; then
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. "$XDG_CONFIG_HOME/fasd/config"
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# Fallback for when $XDG_CONFIG_HOME is unset
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elif [ -s "$HOME/.config/fasd/config" ]; then
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. "$HOME/.config/fasd/config"
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elif [ -s "$XDG_CONFIG_DIRS/fasd/config" ]; then
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. "$XDG_CONFIG_DIRS/fasd/config"
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# Fallback for when $XDG_CONFIG_DIRS is unset
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elif [ -s "/etc/xdg/fasd/config" ]; then
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. "/etc/xdg/fasd/config"
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# Fallback to old rc for backward compatibility
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else
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[ -s "/etc/fasdrc" ] && . "/etc/fasdrc"
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[ -s "$HOME/.fasdrc" ] && . "$HOME/.fasdrc"
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fi
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# set default options
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[ -z "$_FASD_GREP" ] && _FASD_GREP=grep
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if [ -z "$_FASD_DATA" ]; then
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if [ -n "$XDG_CACHE_HOME" ]; then
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_FASD_DATA="$XDG_CACHE_HOME/fasd"
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else
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_FASD_DATA="$HOME/.cache/fasd"
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fi
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fi
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[ -z "$_FASD_BLACKLIST" ] && _FASD_BLACKLIST="--help"
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[ -z "$_FASD_SHIFT" ] && _FASD_SHIFT="sudo busybox"
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[ -z "$_FASD_IGNORE" ] && _FASD_IGNORE="fasd ls echo"
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[ -z "$_FASD_SINK" ] && _FASD_SINK=/dev/null
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[ -z "$_FASD_TRACK_PWD" ] && _FASD_TRACK_PWD=1
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[ -z "$_FASD_MAX" ] && _FASD_MAX=2000
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[ -z "$_FASD_BACKENDS" ] && _FASD_BACKENDS=native
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[ -z "$_FASD_FUZZY" ] && _FASD_FUZZY=2
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[ -z "$_FASD_VIMINFO" ] && _FASD_VIMINFO="$HOME/.viminfo"
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[ -z "$_FASD_RESOLVE_SYMLINKS" ] && _FASD_RESOLVE_SYMLINKS=0
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[ -z "$_FASD_ONLY_VCS" ] && _FASD_ONLY_VCS=1
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[ -z "$_FASD_RECENTLY_USED_XBEL" ] && \
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_FASD_RECENTLY_USED_XBEL="$HOME/.local/share/recently-used.xbel"
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[ -z "$_FASD_NOCASE" ] && _FASD_NOCASE=0
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if [ -z "$_FASD_AWK" ]; then
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# awk preferences
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local awk; for awk in mawk gawk original-awk nawk awk; do
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$awk "" && _FASD_AWK=$awk && break
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done
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fi
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} >> "${_FASD_SINK:-/dev/null}" 2>&1
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;;
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auto) cat <<EOS
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{ if [ "\$ZSH_VERSION" ] && compctl; then # zsh
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eval "\$(fasd --init posix-alias zsh-hook zsh-ccomp zsh-ccomp-install \\
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zsh-wcomp zsh-wcomp-install)"
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elif [ "\$BASH_VERSION" ] && complete; then # bash
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eval "\$(fasd --init posix-alias bash-hook bash-ccomp bash-ccomp-install)"
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else # posix shell
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eval "\$(fasd --init posix-alias posix-hook)"
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fi
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} >> "$_FASD_SINK" 2>&1
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EOS
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;;
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posix-alias) cat <<EOS
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alias a='fasd -a'
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alias s='fasd -si'
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alias sd='fasd -sid'
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alias sf='fasd -sif'
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alias d='fasd -d'
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alias f='fasd -f'
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# function to execute built-in cd
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fasd_cd() {
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if [ \$# -le 1 ]; then
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fasd "\$@"
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else
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local _fasd_ret="\$(fasd -e 'printf %s' "\$@")"
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[ -z "\$_fasd_ret" ] && return 1
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[ -d "\$_fasd_ret" ] && cd "\$_fasd_ret" || printf '%s\\n' "\$_fasd_ret"
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fi
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}
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alias z='fasd_cd -d'
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alias zz='fasd_cd -d -i'
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EOS
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;;
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tcsh-alias) cat <<EOS
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alias a 'fasd -a';
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alias s 'fasd -si';
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alias sd 'fasd -sid';
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alias sf 'fasd -sif';
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alias d 'fasd -d';
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alias f 'fasd -f';
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alias z 'cd "\`fasd -d -e printf\\ %s \\!*\`" >& /dev/null || fasd -d';
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EOS
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;;
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zsh-hook) cat <<EOS
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# add zsh hook
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_fasd_preexec() {
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{ fasd --proc \$(fasd --sanitize "\$2") } >> "$_FASD_SINK" 2>&1
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}
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autoload -Uz add-zsh-hook
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add-zsh-hook preexec _fasd_preexec
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EOS
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;;
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bash-hook) cat <<EOS
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_fasd_prompt_func() {
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local _exit_code="\$?"
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eval "fasd --proc \$(fasd --sanitize \$(history 1 | \\
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sed "s/^[ ]*[0-9]*[ ]*//"))" >> "$_FASD_SINK" 2>&1
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# preserve exit code
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return \$_exit_code
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}
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# add bash hook
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case \$PROMPT_COMMAND in
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*_fasd_prompt_func*) ;;
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*) PROMPT_COMMAND="_fasd_prompt_func;\$PROMPT_COMMAND";;
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esac
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EOS
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;;
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posix-hook) cat <<EOS
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_fasd_ps1_func() {
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{ eval "fasd --proc \$(fasd --sanitize \$(fc -nl -1))"; } \\
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>> "$_FASD_SINK" 2>&1
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}
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case \$PS1 in
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*_fasd_ps1_func*) ;;
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*) export PS1="\\\$(_fasd_ps1_func)\$PS1";;
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esac
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EOS
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;;
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tcsh-hook) cat <<EOS
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alias fasd-prev-cmd 'fasd --sanitize \`history -h 1\`';
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alias precmd 'eval "fasd --proc \`fasd-prev-cmd\`" >& /dev/null';
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EOS
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;;
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zsh-ccomp) cat <<EOS
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# zsh command mode completion
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_fasd_zsh_cmd_complete() {
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local compl
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read -c compl
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(( \$+compstate )) && compstate[insert]=menu # no expand if compsys loaded
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reply=(\${(f)"\$(fasd --complete "\$compl")"})
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}
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EOS
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;;
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zsh-wcomp) cat <<EOS
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(( \$+functions[compdef] )) && {
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# zsh word mode completion
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_fasd_zsh_word_complete() {
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[ "\$2" ] && local _fasd_cur="\$2"
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[ -z "\$_fasd_cur" ] && local _fasd_cur="\${words[CURRENT]}"
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local fnd="\${_fasd_cur//,/ }"
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local typ=\${1:-e}
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fasd --query \$typ "\$fnd" 2>> "$_FASD_SINK" | \\
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sort -nr | sed 's/^[^ ]*[ ]*//' | while read -r line; do
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compadd -U -V fasd "\$line"
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done
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compstate[insert]=menu # no expand
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}
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_fasd_zsh_word_complete_f() { _fasd_zsh_word_complete f ; }
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_fasd_zsh_word_complete_d() { _fasd_zsh_word_complete d ; }
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_fasd_zsh_word_complete_trigger() {
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local _fasd_cur="\${words[CURRENT]}"
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eval \$(fasd --word-complete-trigger _fasd_zsh_word_complete \$_fasd_cur)
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}
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# define zle widgets
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zle -C fasd-complete complete-word _generic
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zstyle ':completion:fasd-complete:*' completer _fasd_zsh_word_complete
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zstyle ':completion:fasd-complete:*' menu-select
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zle -C fasd-complete-f complete-word _generic
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zstyle ':completion:fasd-complete-f:*' completer _fasd_zsh_word_complete_f
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zstyle ':completion:fasd-complete-f:*' menu-select
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zle -C fasd-complete-d complete-word _generic
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zstyle ':completion:fasd-complete-d:*' completer _fasd_zsh_word_complete_d
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zstyle ':completion:fasd-complete-d:*' menu-select
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}
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EOS
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;;
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zsh-ccomp-install) cat <<EOS
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# enable command mode completion
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compctl -U -K _fasd_zsh_cmd_complete -V fasd -x 'C[-1,-*e],s[-]n[1,e]' -c - \\
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'c[-1,-A][-1,-D]' -f -- fasd fasd_cd
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EOS
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;;
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zsh-wcomp-install) cat <<EOS
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(( \$+functions[compdef] )) && {
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# enable word mode completion
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orig_comp="\$(zstyle -L ':completion:\\*' completer 2>> "$_FASD_SINK")"
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if [ "\$orig_comp" ]; then
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case \$orig_comp in
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*_fasd_zsh_word_complete_trigger*);;
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*) eval "\$orig_comp _fasd_zsh_word_complete_trigger";;
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esac
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else
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zstyle ':completion:*' completer _complete _fasd_zsh_word_complete_trigger
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fi
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unset orig_comp
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}
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EOS
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;;
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bash-ccomp) cat <<EOS
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# bash command mode completion
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_fasd_bash_cmd_complete() {
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# complete command after "-e"
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local cur=\${COMP_WORDS[COMP_CWORD]}
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[[ \${COMP_WORDS[COMP_CWORD-1]} == -*e ]] && \\
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COMPREPLY=( \$(compgen -A command \$cur) ) && return
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# complete using default readline complete after "-A" or "-D"
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case \${COMP_WORDS[COMP_CWORD-1]} in
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-A|-D) COMPREPLY=( \$(compgen -o default \$cur) ) && return;;
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esac
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# get completion results using expanded aliases
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local RESULT=\$( fasd --complete "\$(alias -p \$COMP_WORDS \\
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2>> "$_FASD_SINK" | sed -n "\\\$s/^.*'\\\\(.*\\\\)'/\\\\1/p")
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\${COMP_LINE#* }" | while read -r line; do
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quote_readline "\$line" 2>/dev/null || \\
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printf %q "\$line" 2>/dev/null && \\
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printf \\\\n
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done)
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local IFS=\$'\\n'; COMPREPLY=( \$RESULT )
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}
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_fasd_bash_hook_cmd_complete() {
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for cmd in \$*; do
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complete -F _fasd_bash_cmd_complete \$cmd
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done
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}
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EOS
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;;
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bash-ccomp-install) cat <<EOS
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# enable bash command mode completion
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_fasd_bash_hook_cmd_complete fasd a s d f sd sf z zz
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EOS
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;;
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esac; shift
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done
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;;
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# if "$_fasd_cur" or "$2" is a query, then output shell code to be eval'd
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--word-complete-trigger)
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shift; [ "$2" ] && local _fasd_cur="$2" || return
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case $_fasd_cur in
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,*) printf %s\\n "$1 e $_fasd_cur";;
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f,*) printf %s\\n "$1 f ${_fasd_cur#?}";;
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d,*) printf %s\\n "$1 d ${_fasd_cur#?}";;
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*,,) printf %s\\n "$1 e $_fasd_cur";;
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*,,f) printf %s\\n "$1 f ${_fasd_cur%?}";;
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*,,d) printf %s\\n "$1 d ${_fasd_cur%?}";;
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esac
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;;
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--sanitize) shift; printf %s\\n "$*" | \
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sed 's/\([^\]\)$( *[^ ]* *\([^)]*\)))*/\1\2/g
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s/\([^\]\)[|&;<>$`{}]\{1,\}/\1 /g'
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;;
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--proc) shift # process commands
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# stop if we don't own $_FASD_DATA or $_FASD_RO is set
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[ -f "$_FASD_DATA" -a ! -O "$_FASD_DATA" ] || [ "$_FASD_RO" ] && return
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# blacklists
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local each; for each in $_FASD_BLACKLIST; do
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case " $* " in *\ $each\ *) return;; esac
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done
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# shifts
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while true; do
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case " $_FASD_SHIFT " in
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*\ $1\ *) shift;;
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*) break;;
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esac
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done
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# ignores
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case " $_FASD_IGNORE " in
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*\ $1\ *) return;;
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esac
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shift; fasd --add "$@" # add all arguments except command
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;;
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--add|-A) shift # add entries
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# stop if we don't own $_FASD_DATA or $_FASD_RO is set
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[ -f "$_FASD_DATA" -a ! -O "$_FASD_DATA" ] || [ "$_FASD_RO" ] && return
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# find all valid path arguments, convert them to simplest absolute form
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local paths="$(while [ "$1" ]; do
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[ -e "$1" ] && printf %s\\n "$1"; shift
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done | sed '/^[^/]/s@^@'"$PWD"'/@
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s@/\.\.$@/../@;s@/\(\./\)\{1,\}@/@g;:0
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s@[^/][^/]*//*\.\./@/@;t 0
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s@^/*\.\./@/@;s@//*@/@g;s@/\.\{0,1\}$@@;s@^$@/@' 2>> "$_FASD_SINK" \
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| ( [ $_FASD_RESOLVE_SYMLINKS = 1 ] && xargs -I {} readlink -f {} || cat ) \
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| tr '\n' '|')"
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# add current pwd if the option is set
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local pwd="$PWD"
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[ $_FASD_RESOLVE_SYMLINKS = 1 ] && pwd="$(readlink -f "$pwd")"
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[ $_FASD_ONLY_VCS = 1 ] && pwd="$(get_vcs $pwd)"
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[ "$_FASD_TRACK_PWD" = 1 -a "$PWD" != "$HOME" ] && paths="$paths|$pwd"
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[ -z "${paths##\|}" ] && return # stop if we have nothing to add
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# maintain the file
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local tempfile
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tempfile="$(mktemp "$_FASD_DATA".XXXXXX)" || return
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$_FASD_AWK -v list="$paths" -v now="$(date +%s)" -v max="$_FASD_MAX" -F"|" '
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BEGIN {
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split(list, files, "|")
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for(i in files) {
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path = files[i]
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if(path == "") continue
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paths[path] = path # array for checking
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rank[path] = 1
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time[path] = now
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}
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}
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$2 >= 1 {
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if($1 in paths) {
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rank[$1] = $2 + 1 / $2
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time[$1] = now
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} else {
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rank[$1] = $2
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time[$1] = $3
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}
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count += $2
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}
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END {
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if(count > max)
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for(i in rank) print i "|" 0.9*rank[i] "|" time[i] # aging
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else
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for(i in rank) print i "|" rank[i] "|" time[i]
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}' "$_FASD_DATA" 2>> "$_FASD_SINK" >| "$tempfile"
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if [ $? -ne 0 -a -f "$_FASD_DATA" ]; then
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env rm -f "$tempfile"
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else
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env mv -f "$tempfile" "$_FASD_DATA"
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fi
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;;
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--delete|-D) shift # delete entries
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# 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
|
||||
Loading…
Reference in a new issue