76 lines
2.4 KiB
Text
76 lines
2.4 KiB
Text
# cdfunc - example completion function for cd
|
|
#
|
|
# based on the cd completion function from the bash_completion package
|
|
#
|
|
# Chet Ramey <chet.ramey@case.edu>
|
|
#
|
|
# Copyright 2011 Chester Ramey
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
#
|
|
# TThis program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
_comp_cd()
|
|
{
|
|
local IFS=$' \t\n' # normalize IFS
|
|
local cur _skipdot _cdpath
|
|
local i j k
|
|
|
|
# Tilde expansion, with side effect of expanding tilde to full pathname
|
|
case "$2" in
|
|
\~*) eval cur="$2" ;;
|
|
*) cur=$2 ;;
|
|
esac
|
|
|
|
# no cdpath or absolute pathname -- straight directory completion
|
|
if [[ -z "${CDPATH:-}" ]] || [[ "$cur" == @(./*|../*|/*) ]]; then
|
|
# compgen prints paths one per line; could also use while loop
|
|
IFS=$'\n'
|
|
COMPREPLY=( $(compgen -d -- "$cur") )
|
|
IFS=$' \t\n'
|
|
# CDPATH+directories in the current directory if not in CDPATH
|
|
else
|
|
IFS=$'\n'
|
|
_skipdot=false
|
|
# preprocess CDPATH to convert null directory names to .
|
|
_cdpath=${CDPATH/#:/.:}
|
|
_cdpath=${_cdpath//::/:.:}
|
|
_cdpath=${_cdpath/%:/:.}
|
|
for i in ${_cdpath//:/$'\n'}; do
|
|
if [[ $i -ef . ]]; then _skipdot=true; fi
|
|
k="${#COMPREPLY[@]}"
|
|
for j in $( compgen -d -- "$i/$cur" ); do
|
|
COMPREPLY[k++]=${j#$i/} # cut off directory
|
|
done
|
|
done
|
|
$_skipdot || COMPREPLY+=( $(compgen -d -- "$cur") )
|
|
IFS=$' \t\n'
|
|
fi
|
|
|
|
# variable names if appropriate shell option set and no completions
|
|
if shopt -q cdable_vars && [[ ${#COMPREPLY[@]} -eq 0 ]]; then
|
|
COMPREPLY=( $(compgen -v -- "$cur") )
|
|
fi
|
|
|
|
# append slash to passed directory name that is the only completion.
|
|
# readline will not do this if we complete from CDPATH
|
|
if [[ ${#COMPREPLY[@]} -eq 1 ]]; then
|
|
i=${COMPREPLY[0]} # shorthand
|
|
if [[ "$cur" == "$i" ]] && [[ "$i" != "*/" ]]; then
|
|
COMPREPLY[0]+=/
|
|
fi
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
complete -o filenames -o nospace -o bashdefault -F _comp_cd cd
|