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Add cdargs plugin
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Jose Espinosa
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265
plugins/cdargs/cdargs.plugin.zsh
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265
plugins/cdargs/cdargs.plugin.zsh
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#!/bin/sh
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# (C) 2002-2003 Dan Allen and Stefan Kamphausen
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# Written by Dan Allen <dan@mojavelinux.com>
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# - small additions by Stefan Kamphausen
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# - better completion code by Robi Malik robi.malik@nexgo.de
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# - trailing path support by Damon Harper <ds+dev-cdargs@usrbin.ca> Feb 2006
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# Globals
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CDARGS_SORT=0 # set to 1 if you want mark to sort the list
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CDARGS_NODUPS=1 # set to 1 if you want mark to delete dups
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# Support ZSH via its BASH completion emulation
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if [ -n "$ZSH_VERSION" ]; then
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autoload bashcompinit
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bashcompinit
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fi
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# --------------------------------------------- #
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# Run the cdargs program to get the target #
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# directory to be used in the various context #
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# This is the fundamental core of the #
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# bookmarking idea. An alias or substring is #
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# expected and upon receiving one it either #
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# resolves the alias if it exists or opens a #
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# curses window with the narrowed down options #
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# waiting for the user to select one. #
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# #
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# @param string alias #
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# #
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# @access private #
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# @return 0 on success, >0 on failure #
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# --------------------------------------------- #
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function _cdargs_get_dir ()
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{
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local bookmark extrapath
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# if there is one exact match (possibly with extra path info after it),
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# then just use that match without calling cdargs
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if [ -e "$HOME/.cdargs" ]; then
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dir=`grep "^$1 " "$HOME/.cdargs"`
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if [ -z "$dir" ]; then
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bookmark="${1/\/*/}"
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if [ "$bookmark" != "$1" ]; then
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dir=`grep "^$bookmark " "$HOME/.cdargs"`
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extrapath=`echo "$1" | sed 's#^[^/]*/#/#'`
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fi
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fi
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[ -n "$dir" ] && dir=`echo "$dir" | sed 's/^[^ ]* //'`
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fi
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if [ -z "$dir" -o "$dir" != "${dir/
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/}" ]; then
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# okay, we need cdargs to resolve this one.
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# note: intentionally retain any extra path to add back to selection.
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dir=
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if cdargs --noresolve "${1/\/*/}"; then
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dir=`cat "$HOME/.cdargsresult"`
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rm -f "$HOME/.cdargsresult";
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fi
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fi
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if [ -z "$dir" ]; then
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echo "Aborted: no directory selected" >&2
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return 1
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fi
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[ -n "$extrapath" ] && dir="$dir$extrapath"
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if [ ! -d "$dir" ]; then
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echo "Failed: no such directory '$dir'" >&2
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return 2
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fi
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}
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# --------------------------------------------- #
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# Perform the command (cp or mv) using the #
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# cdargs bookmark alias as the target directory #
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# #
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# @param string command argument list #
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# #
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# @access private #
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# @return void #
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# --------------------------------------------- #
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function _cdargs_exec ()
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{
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local arg dir i last call_with_browse
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# Get the last option which will be the bookmark alias
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eval last=\${$#};
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# Resolve the bookmark alias. If it cannot resolve, the
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# curses window will come up at which point a directory
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# will need to be choosen. After selecting a directory,
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# the function will continue and $_cdargs_dir will be set.
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if [ -e $last ]; then
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last=
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fi
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if _cdargs_get_dir "$last"; then
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# For each argument save the last, move the file given in
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# the argument to the resolved cdargs directory
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i=1;
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for arg; do
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if [ $i -lt $# ]; then
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$command "$arg" "$dir";
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fi
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let i=$i+1;
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done
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fi
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}
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# --------------------------------------------- #
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# Prepare to move file list into the cdargs #
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# target directory #
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# #
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# @param string command argument list #
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# #
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# @access public #
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# @return void #
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# --------------------------------------------- #
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function mvb ()
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{
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local command
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command='mv -i';
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_cdargs_exec $*;
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}
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# --------------------------------------------- #
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# Prepare to copy file list into the cdargs #
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# target directory #
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# #
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# @param string command argument list #
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# #
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# @access public #
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# @return void #
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# --------------------------------------------- #
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function cpb ()
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{
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local command
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command='cp -i';
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_cdargs_exec $*;
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}
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# --------------------------------------------- #
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# Change directory to the cdargs target #
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# directory #
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# #
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# @param string alias #
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# #
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# @access public #
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# @return void #
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# --------------------------------------------- #
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function cdb ()
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{
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local dir
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_cdargs_get_dir "$1" && cd "$dir" && echo `pwd`;
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}
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alias cb='cdb'
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alias cv='cdb'
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# --------------------------------------------- #
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# Mark the current directory with alias #
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# provided and store as a cdargs bookmark #
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# directory #
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# #
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# @param string alias #
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# #
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# @access public #
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# @return void #
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# --------------------------------------------- #
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function mark ()
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{
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local tmpfile
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# first clear any bookmarks with this same alias, if file exists
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if [ "$CDARGS_NODUPS" ] && [ -e "$HOME/.cdargs" ]; then
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tmpfile=`echo ${TEMP:-${TMPDIR:-/tmp}} | sed -e "s/\\/$//"`
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tmpfile=$tmpfile/cdargs.$USER.$$.$RANDOM
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grep -v "^$1 " "$HOME/.cdargs" > $tmpfile && 'mv' -f $tmpfile "$HOME/.cdargs";
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fi
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# add the alias to the list of bookmarks
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cdargs --add=":$1:`pwd`";
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# sort the resulting list
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if [ "$CDARGS_SORT" ]; then
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sort -o "$HOME/.cdargs" "$HOME/.cdargs";
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fi
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}
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# Oh, no! Not overwrite 'm' for stefan! This was
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# the very first alias I ever wrote in my un*x
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# carreer and will always be aliased to less...
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# alias m='mark'
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# --------------------------------------------- #
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# Mark the current directory with alias #
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# provided and store as a cdargs bookmark #
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# directory but do not overwrite previous #
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# bookmarks with same name #
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# #
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# @param string alias #
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# #
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# @access public #
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# @return void #
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# author: SKa #
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# --------------------------------------------- #
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function ca ()
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{
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# add the alias to the list of bookmarks
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cdargs --add=":$1:`pwd`";
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}
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# --------------------------------------------- #
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# Bash programming completion for cdargs #
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# Sets the $COMPREPLY list for complete #
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# #
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# @param string substring of alias #
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# #
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# @access private #
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# @return void #
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# --------------------------------------------- #
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function _cdargs_aliases ()
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{
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local cur bookmark dir strip oldIFS
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COMPREPLY=()
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if [ -e "$HOME/.cdargs" ]; then
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cur=${COMP_WORDS[COMP_CWORD]}
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if [ "$cur" != "${cur/\//}" ]; then # if at least one /
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bookmark="${cur/\/*/}"
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dir=`grep "^$bookmark " "$HOME/.cdargs" | sed 's#^[^ ]* ##'`
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if [ -n "$dir" -a "$dir" = "${dir/
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/}" -a -d "$dir" ]; then
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strip="${dir//?/.}"
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oldIFS="$IFS"
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IFS='
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'
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COMPREPLY=( $(
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compgen -d "$dir`echo "$cur" | sed 's#^[^/]*##'`" \
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| sed -e "s/^$strip/$bookmark/" -e "s/\([^\/a-zA-Z0-9#%_+\\\\,.-]\)/\\\\\\1/g" ) )
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IFS="$oldIFS"
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fi
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else
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COMPREPLY=( $( (echo $cur ; cat "$HOME/.cdargs") | \
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awk 'BEGIN {first=1}
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{if (first) {cur=$0; l=length(cur); first=0}
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else if (substr($1,1,l) == cur) {print $1}}' ) )
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fi
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fi
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return 0
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}
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# --------------------------------------------- #
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# Bash programming completion for cdargs #
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# Set up completion (put in a function just so #
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# `nospace' can be a local variable) #
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# #
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# @param none #
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# #
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# @access private #
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# @return void #
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# --------------------------------------------- #
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_cdargs_complete() {
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local nospace=
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[ "${BASH_VERSINFO[0]}" -ge 3 -o \( "${BASH_VERSINFO[0]}" = 2 -a \( "${BASH_VERSINFO[1]}" = 05a -o "${BASH_VERSINFO[1]}" = 05b \) \) ] && nospace='-o nospace'
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complete $nospace -S / -X '*/' -F _cdargs_aliases cv cb cdb
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}
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_cdargs_complete
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