44 lines
981 B
Bash
44 lines
981 B
Bash
#! /bin/bash
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#
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# aliasconv.bash - convert csh aliases to bash aliases and functions
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#
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# usage: aliasconv.bash
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#
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# Chet Ramey
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# chet@po.cwru.edu
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#
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trap 'rm -f $TMPFILE' 0 1 2 3 6 15
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TMPFILE=$(mktemp -t cb.XXXXXX) || exit 1
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T=$'\t'
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cat << \EOF >$TMPFILE
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mkalias ()
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{
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case $2 in
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'') echo alias ${1}="''" ;;
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*[#\!]*)
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comm=$(echo $2 | sed 's/\!\*/"$\@"/g
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s/\!:\([1-9]\)/"$\1"/g
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s/#/\#/g')
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echo $1 \(\) "{" command "$comm" "; }"
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;;
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*) echo alias ${1}=\'$(echo "${2}" | sed "s:':'\\\\'':g")\' ;;
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esac
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}
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EOF
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# the first thing we want to do is to protect single quotes in the alias,
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# since they whole thing is going to be surrounded by single quotes when
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# passed to mkalias
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sed -e "s:':\\'\\\'\\':" -e "s/^\([a-zA-Z0-9_-]*\)$T\(.*\)$/mkalias \1 '\2'/" >>$TMPFILE
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$BASH $TMPFILE | sed -e 's/\$cwd/\$PWD/g' \
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-e 's/\$term/\$TERM/g' \
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-e 's/\$home/\$HOME/g' \
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-e 's/\$user/\$USER/g' \
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-e 's/\$prompt/\$PS1/g'
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exit 0
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