bumpversion revision 1.4 
1#!/bin/sh
2#	$NetBSD: bumpversion,v 1.4 1997/01/13 20:32:19 tls 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#	$Id: bumpversion,v 1.4 1997/01/13 20:32:19 tls Exp $
33#
34
35PATH=/bin:/usr/bin
36export PATH
37
38while :
39	do case "$1" in
40		# -c says to create new shlib_version files
41		-c)
42			create=TRUE
43			shift ;;
44
45		# -n sets 'do nothing mode'
46		-n)
47			donothing=TRUE
48			shift ;;
49
50		# -m says to bump major number, rather than minor number
51		-m)
52			bumpmajor=TRUE
53			shift ;;
54
55		*)
56			break ;;
57	esac
58done
59
60if [ $# = 0 ] ; then
61	echo "usage: $0 [-c] [-m] [-n] dir ..."
62	exit 2
63fi
64
65TMP=/tmp/bump$$
66error=0
67
68trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
69
70for dir in $@ ; do
71	versf=$dir/shlib_version
72
73	if [ "X$create" != "X" ] ; then
74		if [ ! -d $dir ] ; then
75		        echo $0: $dir is not a directory 1>&2
76		        error=1
77			continue
78		fi
79		if [ -e $versf ] ; then
80		        echo $0: $versf exists\; not replacing 1>&2
81		        error=1
82			continue
83		fi
84	else
85		if [ ! -e $versf ] ; then
86		        echo $0: $versf does not exist 1>&2
87		        error=1
88			continue
89		fi
90		if [ ! -f $versf ] ; then
91		        echo $0: $versf is not a regular file 1>&2
92		        error=1
93			continue
94		fi
95		if [ ! -r $versf ] ; then
96		        echo $0: $versf is not readable 1>&2
97		        error=1
98			continue
99		fi
100		if [ ! -w $versf ] ; then
101		        echo $0: $versf is not a writable 1>&2
102		        error=1
103			continue
104		fi
105	
106		. $versf
107	fi
108
109	if [ "X$create" != "X" ] ; then
110		nmajor=0
111		nminor=0
112	elif [ "X$bumpmajor" != "X" ] ; then
113		nmajor=`expr $major + 1`
114		nminor=0
115	else
116		nmajor=$major
117		nminor=`expr $minor + 1`
118	fi
119
120	if [ "X$donothing" = "X" ] ; then
121		echo major=$nmajor > $TMP
122		echo minor=$nminor >> $TMP
123		mv $TMP $versf
124	else
125		echo "$0: $versf -> $nmajor.$nminor"
126	fi
127done
128
129exit $error
130