elixir/script.sh
2017-04-05 19:44:27 +02:00

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#!/bin/sh
# This file is part of Elixir, a source code cross-referencer.
#
# Copyright (C) 2017 Mikaël Bouillot
# <mikael.bouillot@free-electrons.com>
#
# Elixir 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 of the License, or
# (at your option) any later version.
#
# Elixir 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 Elixir. If not, see <http://www.gnu.org/licenses/>.
if [ ! -d "$LXR_REPO_DIR" ]; then
echo "$0: Can't find repository"
exit 1
fi
cd "$LXR_REPO_DIR"
test $# -gt 0 || set help
cmd=$1
shift
denormalize()
{
echo $1 | cut -c 2-
}
case $cmd in
list-tags)
git tag |
sort $1 -V
;;
get-type)
git cat-file -t "$1:`denormalize $2`" 2>/dev/null
;;
get-blob)
git cat-file blob $1
;;
get-file)
git cat-file blob "$1:`denormalize $2`" 2>/dev/null
;;
get-dir)
git ls-tree -l "$1:`denormalize $2`" 2>/dev/null |
awk '{print $2" "$5" "$4}' |
grep -v ' \.' |
sort -t ' ' -k 1,1r -k 2,2
;;
list-blobs)
if [ "$1" = '-p' ]; then
format='\1 \2'
shift
elif [ "$1" = '-f' ]; then
format='\1 \4'
shift
else
format='\1'
fi
git ls-tree -r "$1" |
sed -r "s/^\S* blob (\S*)\t(([^/]*\/)*(.*))$/$format/"
;;
tokenize-file)
if [ "$1" = -b ]; then
ref=$2
else
ref="$1:`denormalize $2`"
fi
git cat-file blob $ref 2>/dev/null |
tr '\n%<>{}' '\1\2\3\4\5\6' |
sed 's/\/\*/</g' |
sed 's/\*\//>/g' |
sed 's/\\"/%/g' |
sed 's/"\([^"]*\)"/{\1}/g' |
sed 's/%/\\"/g' |
tr '\2' '%' |
sed -r 's/(\W*)(<[^>]*>)?(\{[^}]*\})?(\w*)/\1\2\3\n\4\n/g' |
head -n -1
;;
untokenize)
tr -d '\n' |
sed 's/>/\*\//g' |
sed 's/</\/\*/g' |
tr '\1\2\3' '\n<>'
;;
parse-defs)
tmp=`mktemp -d`
git cat-file blob "$1" > $tmp/$2
ctags -x --c-kinds=+p-m $tmp/$2 | awk '{print $1" "$2" "$3}'
rm $tmp/$2
rmdir $tmp
;;
help)
echo "Usage: $0 subcommand [args]..."
exit 1
;;
*)
echo "$0: Unknown subcommand: $cmd"
exit 1
esac