i-bash/examples/misc/alias-conv.sh
2009-09-12 16:46:49 +00:00

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#! /bin/bash
#
# alias-conv.sh - convert csh aliases to bash aliases and functions
#
# usage: alias-conv.sh
#
# Chet Ramey
# chet@po.cwru.edu
#
trap 'rm -f /tmp/cb$$.?' 0 1 2 3 6 15
T=' '
cat << \EOF >/tmp/cb$$.1
mkalias ()
{
if [ "x$2" = "x" ]; then
echo alias ${1}="''"
elif echo "$2" | egrep -s '(\!|#)' >/dev/null 2>&1; then
comm=`echo $2 | sed 's/\\!\*/"$\@"/g
s/\\!:\([1-9]\)/"$\1"/g
s/#/\#/g'`
echo $1 \(\) "{" command "$comm" "; }"
else
echo alias ${1}=\'`echo "${2}" | sed "s:':'\\\\\\\\'':"`\'
fi
}
EOF
sed "s/^\([a-zA-Z0-9_-]*\)$T\(.*\)$/mkalias \1 '\2'/" >>/tmp/cb$$.1
sh /tmp/cb$$.1 | sed -e 's/\$cwd/\$PWD/g' \
-e 's/\$term/\$TERM/g' \
-e 's/\$home/\$HOME/g' \
-e 's/\$user/\$USER/g' \
-e 's/\$prompt/\$PS1/g'
exit 0