2015-01-23 12:31:59 +00:00
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#! /bin/sh
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# BSD LICENSE
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#
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# Copyright 2015 6WIND S.A.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of 6WIND S.A. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Do some basic checks in MAINTAINERS file
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cd $(dirname $0)/..
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# Get files matching paths with wildcards and / meaning recursing
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files () # <path> [<path> ...]
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{
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if [ -z "$1" ] ; then
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return
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fi
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if [ -d .git ] ; then
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git ls-files "$1"
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else
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find "$1" -type f |
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sed 's,^\./,,'
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fi |
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# if not ended by /
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if ! echo "$1" | grep -q '/[[:space:]]*$' ; then
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# filter out deeper directories
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sed "/\(\/[^/]*\)\{$(($(echo "$1" | grep -o / | wc -l) + 1))\}/d"
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else
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cat
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fi
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# next path
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shift
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files "$@"
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}
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# Get all files matching F: and X: fields
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parse_fx () # <index file>
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{
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IFS='
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'
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# parse each line excepted underlining
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for line in $( (sed '/^-\+$/d' $1 ; echo) | sed 's,^$,§,') ; do
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if echo "$line" | grep -q '^§$' ; then
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# empty line delimit end of section
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whitelist=$(files $flines)
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blacklist=$(files $xlines)
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match=$(aminusb "$whitelist" "$blacklist")
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2015-02-06 19:24:29 +00:00
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if [ -n "$whitelist" ] ; then
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printf "# $title "
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maintainers=$(echo "$maintainers" | sed -r 's,.*<(.*)>.*,\1,')
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maintainers=$(printf "$maintainers" | sed -e 's,^,<,' -e 's,$,>,')
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echo $maintainers
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fi
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2015-01-23 12:31:59 +00:00
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if [ -n "$match" ] ; then
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echo "$match"
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fi
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# flush section
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2015-02-06 19:24:29 +00:00
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unset maintainers
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2015-01-23 12:31:59 +00:00
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unset flines
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unset xlines
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elif echo "$line" | grep -q '^[A-Z]: ' ; then
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2015-02-06 19:24:29 +00:00
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# maintainer
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maintainers=$(add_line_to_if "$line" "$maintainers" 'M: ')
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2015-01-23 12:31:59 +00:00
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# file matching pattern
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flines=$(add_line_to_if "$line" "$flines" 'F: ')
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# file exclusion pattern
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xlines=$(add_line_to_if "$line" "$xlines" 'X: ')
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else # assume it is a title
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title="$line"
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fi
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done
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}
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2015-02-04 08:51:20 +00:00
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# Check patterns in F: and X:
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check_fx () # <index file>
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{
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IFS='
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'
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for line in $(sed -n 's,^[FX]: ,,p' $1 | tr '*' '#') ; do
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line=$(printf "$line" | tr '#' '*')
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match=$(files "$line")
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if [ -z "$match" ] ; then
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echo "$line"
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fi
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done
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}
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2015-01-23 12:31:59 +00:00
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# Add a line to a set of lines if it begins with right pattern
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add_line_to_if () # <new line> <lines> <head pattern>
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{
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(
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echo "$2"
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echo "$1" | sed -rn "s,^$3(.*),\1,p"
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) |
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sed '/^$/d'
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}
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# Subtract two sets of lines
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aminusb () # <lines a> <lines b>
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{
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printf "$1\n$2\n$2" | sort | uniq -u | sed '/^$/d'
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}
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2015-02-06 19:24:29 +00:00
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printf 'sections: '
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parsed=$(parse_fx MAINTAINERS)
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echo "$parsed" | grep -c '^#'
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printf 'with maintainer: '
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echo "$parsed" | grep -c '^#.*@'
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printf 'maintainers: '
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grep '^M:.*<' MAINTAINERS | sort -u | wc -l
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echo
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echo '##########'
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echo '# orphan areas'
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echo '##########'
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echo "$parsed" | sed -rn 's,^#([^@]*)$,\1,p' | uniq
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2015-01-23 12:31:59 +00:00
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2015-02-06 19:24:29 +00:00
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echo
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2015-01-23 12:31:59 +00:00
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echo '##########'
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echo '# files not listed'
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echo '##########'
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2015-02-06 19:24:29 +00:00
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all=$(files ./)
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listed=$(echo "$parsed" | sed '/^#/d' | sort -u)
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2015-01-23 12:31:59 +00:00
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aminusb "$all" "$listed"
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2015-02-06 19:24:29 +00:00
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echo
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2015-02-04 08:51:20 +00:00
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echo '##########'
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echo '# wrong patterns'
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echo '##########'
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check_fx MAINTAINERS
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2015-01-23 12:31:59 +00:00
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# TODO: check overlaps
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