csonto/bash-completion
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avoid use of extra file descriptor and grep in _file_and_dir by using

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parameter substitutions
This commit is contained in:
ianmacd 2001-12-20 16:12:44 +00:00
parent 2c4236d117
commit 1aa894b7dd
1 changed files with 16 additions and 17 deletions
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23
bash_completion
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@ -2,7 +2,7 @@
#
# <![CDATA[
#
# $Id: bash_completion,v 1.37 2001/12/20 08:52:12 ianmacd Exp $
# $Id: bash_completion,v 1.38 2001/12/20 17:12:44 ianmacd Exp $
#
# Copyright (C) Ian Macdonald <ian@caliban.org>
#
@ -1435,26 +1435,25 @@ _file_and_dir()
COMPREPLY=( $( eval compgen -f -X "$xspec" $cur ) $( compgen -d $cur ) )
}
list=( $( sed -ne '/^# START exclude/,/^# FINISH exclude/p' \
/etc/bash_completion | \
# read exclusion compspecs
IFS=$'\n'
exec 3< /etc/bash_completion
while read line <&3
(
while read line
do
# only parse relevant section
echo $line | grep -q '^# START exclude' && found=1 && read line <&3
[ -z "$found" ] && continue
echo $line | grep -q '^# FINISH exclude' && break
# leave only names of commands for which to make a compspec
line=${line%# START exclude*}
line=${line%# FINISH exclude*}
line=${line##*\'}
list=( ${list[@]} $line )
done
exec 3<&-
IFS=$' \t\n'
echo ${list[@]}
)
) )
# remove previous compspecs
eval complete -r ${list[@]}
# install new compspecs
eval complete -F _file_and_dir -o filenames ${list[@]}
unset line found list[@]
unset list[@]
# source user completion file
[ -f ~/.bash_completion ] && . ~/.bash_completion