bumpversion revision 1.7 
1#!/bin/sh
2#	$NetBSD: bumpversion,v 1.7 1999/07/02 15:12:15 simonb Exp $
3#
4# Copyright (c) 1993 Christopher G. Demetriou
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15# 3. All advertising materials mentioning features or use of this software
16#    must display the following acknowledgement:
17#      This product includes software developed by Christopher G. Demetriou.
18# 4. The name of the author may not be used to endorse or promote products
19#    derived from this software without specific prior written permission
20#
21# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31#
32
33while :
34	do case "$1" in
35		# -c says to create new shlib_version files
36		-c)
37			create=TRUE
38			shift ;;
39
40		# -n sets 'do nothing mode'
41		-n)
42			donothing=TRUE
43			shift ;;
44
45		# -m says to bump major number, rather than minor number
46		-m)
47			bumpmajor=TRUE
48			shift ;;
49
50		*)
51			break ;;
52	esac
53done
54
55if [ $# = 0 ] ; then
56	echo "usage: $0 [-c] [-m] [-n] dir ..."
57	exit 2
58fi
59
60TMP=/tmp/bump$$
61error=0
62
63trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
64
65for dir in $@ ; do
66	versf=$dir/shlib_version
67
68	if [ "X$create" != "X" ] ; then
69		if [ ! -d $dir ] ; then
70		        echo $0: $dir is not a directory 1>&2
71		        error=1
72			continue
73		fi
74		if [ -e $versf ] ; then
75		        echo $0: $versf exists\; not replacing 1>&2
76		        error=1
77			continue
78		fi
79	else
80		if [ ! -e $versf ] ; then
81		        echo $0: $versf does not exist 1>&2
82		        error=1
83			continue
84		fi
85		if [ ! -f $versf ] ; then
86		        echo $0: $versf is not a regular file 1>&2
87		        error=1
88			continue
89		fi
90		if [ ! -r $versf ] ; then
91		        echo $0: $versf is not readable 1>&2
92		        error=1
93			continue
94		fi
95		if [ ! -w $versf ] ; then
96		        echo $0: $versf is not a writable 1>&2
97		        error=1
98			continue
99		fi
100
101		. $versf
102	fi
103
104	if [ "X$create" != "X" ] ; then
105		nmajor=0
106		nminor=0
107	elif [ "X$bumpmajor" != "X" ] ; then
108		nmajor=`expr $major + 1`
109		nminor=0
110	else
111		nmajor=$major
112		nminor=`expr $minor + 1`
113	fi
114
115	if [ "X$donothing" = "X" ] ; then
116		echo major=$nmajor > $TMP
117		echo minor=$nminor >> $TMP
118		mv $TMP $versf
119	else
120		echo "$0: $versf -> $nmajor.$nminor"
121	fi
122done
123
124exit $error
125