179 lines
4.2 KiB
Bash
Executable file
179 lines
4.2 KiB
Bash
Executable file
#!/bin/sh
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# This file is part of Elixir, a source code cross-referencer.
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#
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# Copyright (C) 2017 Mikaël Bouillot
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# <mikael.bouillot@free-electrons.com>
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#
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# Elixir is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# Elixir is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Elixir. If not, see <http://www.gnu.org/licenses/>.
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if [ ! -d "$LXR_REPO_DIR" ]; then
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echo "$0: Can't find repository"
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exit 1
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fi
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cd "$LXR_REPO_DIR"
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test $# -gt 0 || set help
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cmd=$1
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shift
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denormalize()
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{
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echo $1 | cut -c 2-
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}
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project=$(basename `dirname $LXR_REPO_DIR`)
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case $project in
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busybox)
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version_dir() { tr '_.' '._'; }
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version_rev() { tr '._' '_.'; }
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;;
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*)
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version_dir() { cat; }
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version_rev() { cat; }
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;;
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esac
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case $cmd in
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list-tags)
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tags=$(
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git tag |
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version_dir |
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sed 's/$/.0/' |
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sort -V |
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sed 's/\.0$//'
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)
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if [ "$1" = '-h' ]; then
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case $project in
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linux)
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echo "$tags" |
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tac |
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sed -r 's/^(((v2.6)\.([0-9]*)(.*))|(v[0-9])\.([0-9]*)(.*))$/\3\6 \3\6.\4\7 \3\6.\4\7\5\8/'
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;;
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u-boot)
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echo "$tags" |
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grep '^v20' |
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tac |
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sed -r 's/^(v20..)(.*)$/new \1 \1\2/'
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echo "$tags" |
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grep -E '^(v1|U)' |
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tac |
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sed -r 's/^/old by-version /'
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echo "$tags" |
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grep -E '^(LABEL|DENX)' |
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tac |
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sed -r 's/^/old by-date /'
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;;
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busybox)
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echo "$tags" |
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tac |
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sed -r 's/^([0-9])\.([0-9]*)(.*)$/v\1 \1.\2 \1.\2\3/'
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;;
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*)
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echo "$tags" |
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tac |
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sed -r 's/^/XXX XXX /'
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;;
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esac
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else
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echo "$tags"
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fi
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;;
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get-latest)
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git tag | version_dir | grep -v '\-rc' | sort -V | tail -n 1
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;;
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get-type)
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v=`echo $1 | version_rev`
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git cat-file -t "$v:`denormalize $2`" 2>/dev/null
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;;
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get-blob)
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git cat-file blob $1
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;;
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get-file)
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v=`echo $1 | version_rev`
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git cat-file blob "$v:`denormalize $2`" 2>/dev/null
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;;
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get-dir)
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v=`echo $1 | version_rev`
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git ls-tree -l "$v:`denormalize $2`" 2>/dev/null |
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awk '{print $2" "$5" "$4}' |
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grep -v ' \.' |
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sort -t ' ' -k 1,1r -k 2,2
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;;
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list-blobs)
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if [ "$1" = '-p' ]; then
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format='\1 \2'
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shift
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elif [ "$1" = '-f' ]; then
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format='\1 \4'
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shift
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else
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format='\1'
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fi
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v=`echo $1 | version_rev`
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git ls-tree -r "$v" |
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sed -r "s/^\S* blob (\S*)\t(([^/]*\/)*(.*))$/$format/"
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;;
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tokenize-file)
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if [ "$1" = -b ]; then
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ref=$2
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else
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v=`echo $1 | version_rev`
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ref="$v:`denormalize $2`"
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fi
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git cat-file blob $ref 2>/dev/null |
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tr '\n' '\1' |
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perl -pe 's%((/\*.*?\*/|//.*?\001|"(\\"|.)*?"|# *include *<.*?>|\W)+)(\w+)?%\1\n\4\n%g' |
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head -n -1
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;;
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untokenize)
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tr -d '\n' |
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sed 's/>/\*\//g' |
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sed 's/</\/\*/g' |
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tr '\1\2\3' '\n<>'
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;;
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parse-defs)
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tmp=`mktemp -d`
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git cat-file blob "$1" > $tmp/$2
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ctags -x --c-kinds=+p-m $tmp/$2 | awk '{print $1" "$2" "$3}'
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rm $tmp/$2
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rmdir $tmp
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;;
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help)
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echo "Usage: $0 subcommand [args]..."
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exit 1
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;;
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*)
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echo "$0: Unknown subcommand: $cmd"
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exit 1
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esac
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