153 lines
3.0 KiB
Bash
Executable File
153 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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#$Id$
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#Copyright (c) 2014-2016 Pierre Pronchery <khorben@defora.org>
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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 are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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#FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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#DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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#OR TORT (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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#variables
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PROGNAME="shlint.sh"
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PROJECTCONF="../project.conf"
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#executables
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DATE="date"
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DEBUG="_debug"
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FIND="find"
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SHLINT="sh -n"
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SORT="sort -n"
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TR="tr"
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#functions
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#shlint
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_shlint()
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{
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ret=0
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subdirs="data doc src tests tools"
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$DATE
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echo
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while read line; do
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case "$line" in
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"["*)
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break
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;;
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"subdirs="*)
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subdirs=${line#subdirs=}
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subdirs=$(echo "$subdirs" | $TR ',' ' ')
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;;
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esac
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done < "$PROJECTCONF"
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for subdir in $subdirs; do
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[ -d "../$subdir" ] || continue
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for filename in $($FIND "../$subdir" -name '*.sh' | $SORT); do
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_shlint_file "$filename"
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if [ $? -eq 0 ]; then
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echo "$filename:"
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else
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echo "$PROGNAME: $filename: FAIL" 1>&2
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ret=2
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fi
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done
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done
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return $ret
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}
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_shlint_file()
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{
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$DEBUG $SHLINT "$filename" 2>&1 || return 2
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#try to detect invalid use of return
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#XXX this test is not accurate (therefore a warning)
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warn=0
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while read line; do
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case "$line" in
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*return*)
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warn=1
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;;
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*)
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warn=0
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;;
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esac
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done < "$filename"
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if [ $warn -ne 0 ]; then
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_warning "$filename: return instead of exit in the global scope"
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fi
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return 0
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}
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#debug
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_debug()
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{
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echo "$@" 1>&3
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"$@"
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res=$?
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#ignore errors when the command is not available
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[ $res -eq 127 ] && return 0
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return $res
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}
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#usage
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_usage()
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{
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echo "Usage: $PROGNAME [-c] target" 1>&2
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return 1
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}
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#warning
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_warning()
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{
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echo "$PROGNAME: $@" 1>&2
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return 2
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}
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#main
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clean=0
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while getopts "cP:" name; do
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case "$name" in
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c)
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clean=1
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;;
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P)
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#XXX ignored for compatibility
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;;
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?)
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_usage
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exit $?
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;;
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esac
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done
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shift $((OPTIND - 1))
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if [ $# -ne 1 ]; then
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_usage
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exit $?
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fi
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target="$1"
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#clean
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[ $clean -ne 0 ] && exit 0
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exec 3>&1
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_shlint > "$target"
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