eb572c2d1b
which make it easier for use
Manual page was updated.
More regression tests for pkg_grep_summary.
122 lines
3.2 KiB
Bash
Executable file
122 lines
3.2 KiB
Bash
Executable file
#!@SH@
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#-*-mode: sh -*-
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# Copyright (c) 2007-2008 Aleksey Cheusov <vle@gmx.net>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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set -e
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usage (){
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cat 1>&2 <<EOF
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pkg_grep_summary - output summaries about packages that matches
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the specified condition.
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USAGE: pkg_grep_summary -h
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pkg_grep_summary -e <field>
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pkg_grep_summary -m <field> <regexp>
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pkg_grep_summary -s <field> <string>
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pkg_grep_summary <field> <awk_condition>
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<field> - PKGNAME, PKGPATH, DEPENDS etc.
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<awk_condition> - boolean expression written in AWK language
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<regexp> - AWK regular expression
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<string> - text string
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OPTIONS:
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-h|--help display this message
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-e|--empty matches empty and absent fields only
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(equivalent to '<field>' 'fvalue == ""')
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-m matches <field> against regular expression <regexp>
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-s matches <field> equal to <string>
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EXAMPLES:
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pkg_grep_summary -s 'PKGPATH' 'devel/libjudy'
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pkg_grep_summary -m 'PKGPATH' '^wip/'
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pkg_grep_summary 'PKGNAME' 'fvalue ~ /judy/' \\
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pkg_grep_summary 'PKGPATH' 'fvalue ~ /^lang\//' \\
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< /usr/pkgsrc/packages/pkg_summary.txt
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pkg_grep_summary 'DEPENDS' 'fvalue ~ /libX/' \\
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pkg_grep_summary 'COMMENT' 'toupper(fvalue) ~ /DNS/' \\
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pkg_grep_summary -e 'NO_BIN_ON_FTP' \\
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< /usr/pkgsrc/pkg_src_summary.txt
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pkg_grep_summary -e 'NO_BIN_ON_CDROM'
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EOF
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}
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while test $# -ne 0; do
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case "$1" in
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-h|--help)
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usage
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exit 0;;
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-e|--empty)
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empty=1
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field=$2
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shift;;
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-s)
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field=$2
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string=$3
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shift
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shift;;
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-m)
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field=$2
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regex=$3
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shift
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shift;;
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--)
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shift
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break;;
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-*)
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echo "Bad option $1" 1>&2
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exit 1;;
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*)
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break
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esac
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shift
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done
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if test -n "$empty"; then
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condition='fvalue == ""'
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elif test -n "$string"; then
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condition="fvalue == \"$string\""
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elif test -n "$regex"; then
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re=`echo $regex | sed 's|/|\\\/|g'`
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condition="fvalue ~ /$re/"
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elif test $# -eq 2; then
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field="$1"
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condition="$2"
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shift
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shift
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fi
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if test -z "$condition" -o $# -ne 0; then
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usage
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exit 1
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fi
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runawk -e '
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#use "pkg_grep_summary.awk"
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BEGIN {
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grep_summary__field="'"$field"'"
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}
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function grep_summary__condition (){
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return '"$condition"'
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}
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'
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