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459d3fb5 MBT |
1 | #!/usr/bin/perl |
2 | eval "exec perl -S $0 $*" | |
3 | if $running_under_some_shell; | |
4 | ||
5 | # $Id: patname.SH 1 2006-08-24 12:32:52Z rmanfredi $ | |
6 | # | |
7 | # Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi | |
8 | # | |
9 | # You may redistribute only under the terms of the Artistic Licence, | |
10 | # as specified in the README file that comes with the distribution. | |
11 | # You may reuse parts of this distribution only within the terms of | |
12 | # that same Artistic Licence; a copy of which may be found at the root | |
13 | # of the source tree for dist 4.0. | |
14 | # | |
15 | # $Log: patname.SH,v $ | |
16 | # Revision 3.0.1.2 1994/01/24 14:31:02 ram | |
17 | # patch16: now prefix error messages with program's name | |
18 | # patch16: added ~/.dist_profile awareness | |
19 | # | |
20 | # Revision 3.0.1.1 1993/08/19 06:42:40 ram | |
21 | # patch1: leading config.sh searching was not aborting properly | |
22 | # | |
23 | # Revision 3.0 1993/08/18 12:10:46 ram | |
24 | # Baseline for dist 3.0 netwide release. | |
25 | # | |
26 | ||
27 | $version = '3.5'; | |
28 | $patchlevel = '0'; | |
29 | ||
30 | $progname = &profile; # Read ~/.dist_profile | |
31 | require 'getopts.pl'; | |
32 | &usage unless $#ARGV >= 0; | |
33 | &usage() unless &Getopts("ahnmv:V"); | |
34 | ||
35 | if ($opt_V) { | |
36 | print STDERR "$progname $version PL$patchlevel\n"; | |
37 | exit 0; | |
38 | } elsif ($opt_h) { | |
39 | &usage; | |
40 | } | |
41 | ||
42 | $RCSEXT = ',v' unless $RCSEXT; | |
43 | $ENV{'DIST'} = '/dev/null'; # Disable ~/.dist_profile | |
44 | ||
45 | chop($pwd = `pwd`) unless -f '.package'; | |
46 | until (-f '.package') { | |
47 | die "$progname: no .package file! Run packinit.\n" unless $pwd; | |
48 | chdir '..' || die "$progname: can't cd ..: $!\n"; | |
49 | $pwd =~ s|(.*)/(.*)|$1|; | |
50 | $prefix = $2 . '/' . $prefix; | |
51 | } | |
52 | if ($prefix) { | |
53 | for (@ARGV) { | |
54 | s/^/$prefix/ unless m|^[-/]|; | |
55 | } | |
56 | } | |
57 | ||
58 | # We now are at the top level | |
59 | ||
60 | &readpackage; | |
61 | ||
62 | unless ($opt_v) { | |
63 | print STDERR "$progname: version number must be specified using -v.\n"; | |
64 | &usage; | |
65 | } | |
66 | ||
67 | if ($opt_n) { | |
68 | &newer; # Look for files newer than patchlevel.h | |
69 | } elsif ($opt_a) { | |
70 | open(MANI,"MANIFEST.new") || die "$progname: can't read MANIFEST.new: $!\n"; | |
71 | @ARGV = (); | |
72 | while (<MANI>) { | |
73 | s|^\./||; | |
74 | next if m|^patchlevel.h|; # This file is built by hand | |
75 | chop; | |
76 | ($_) = split(' '); | |
77 | next if -d; | |
78 | push(@ARGV,$_); | |
79 | } | |
80 | close MANI; | |
81 | } elsif ($opt_m) { | |
82 | open(MODS,"bugs/.mods$bnum") || die "$progname: no modification found.\n"; | |
83 | @ARGV = (); | |
84 | while (<MODS>) { | |
85 | next if m|^patchlevel.h$|; # This file is built by hand | |
86 | chop; | |
87 | ($_) = split(' '); | |
88 | push(@ARGV,$_); | |
89 | } | |
90 | close MODS; | |
91 | } | |
92 | ||
93 | # Now loop over each file specified, doing a 'rcsfreeze' | |
94 | foreach $file (@ARGV) { | |
95 | $files = &rcsargs($file); | |
96 | @files = split(' ', $files); | |
97 | $rlog = `rlog -rlastpat- $files 2>&1`; | |
98 | ($revs) = ($rlog =~ /selected revisions: (\d+)/); | |
99 | if (!$revs) { | |
100 | print "$progname: $file has never been checked in--checking in...\n"; | |
101 | system 'perl', '-S', 'patcil', '-p', $file; | |
102 | $revs = 2; # At least null trunk + new fresh revision | |
103 | } | |
104 | # Look whether there is a branch | |
105 | if ($revs == 1) { | |
106 | $rlog = `rlog -r$revbranch $files 2>&1`; | |
107 | ($revs) = ($rlog =~ /selected revisions: (\d+)/); | |
108 | $revs++; # add the base revision | |
109 | } | |
110 | # If working file exists, make sure latest version was checked in | |
111 | if (-f $file) { | |
112 | if ($revs == 1) { | |
113 | $delta = `rcsdiff -r$baserev $files 2>/dev/null`; | |
114 | } else { | |
115 | $delta = `rcsdiff -r$revbranch $files 2>/dev/null`; | |
116 | } | |
117 | if ($delta ne '') { | |
118 | # File changed; check it in. | |
119 | system 'perl', '-S', 'patcil', '-p', $file; | |
120 | if ($revs > 1) { | |
121 | # Have to re-run rlog after a new ci | |
122 | $rlog = `rlog -r$revbranch $files 2>&1`; | |
123 | } | |
124 | } | |
125 | } | |
126 | # Now assign symbolic revision number | |
127 | if ($revs == 1) { | |
128 | system 'rcs', "-N$opt_v:$baserev", @files; | |
129 | } else { | |
130 | ($lastrev) = ($rlog =~ /revision $revbranch\.(\d+)/); | |
131 | system 'rcs', "-N$opt_v:$revbranch.$lastrev", @files; | |
132 | } | |
133 | } | |
134 | ||
135 | sub usage { | |
136 | print STDERR <<EOM; | |
137 | Usage: $progname [-ahnmV] -v version [filelist] | |
138 | -a : all the files in MANIFEST.new | |
139 | -h : print this message and exit | |
140 | -n : all the files newer than patchlevel.h | |
141 | -m : all the modified files (which have been patciled) | |
142 | -v : set version number (mandatory) | |
143 | -V : print version number and exit | |
144 | EOM | |
145 | exit 1; | |
146 | } | |
147 | ||
148 | sub newer { | |
149 | open(FIND, "find . -type f -newer patchlevel.h -print | sort |") || | |
150 | die "Can't run find.\n"; | |
151 | open(NEWER,">.newer") || die "Can't create .newer.\n"; | |
152 | open(MANI,"MANIFEST.new"); | |
153 | while (<MANI>) { | |
154 | ($name,$foo) = split; | |
155 | $mani{$name} = 1; | |
156 | } | |
157 | close MANI; | |
158 | while (<FIND>) { | |
159 | s|^\./||; | |
160 | chop; | |
161 | next if m|^MANIFEST|; | |
162 | next if m|^PACKLIST$|; | |
163 | if (!$mani{$_}) { | |
164 | next if m|^MANIFEST.new$|; | |
165 | next if m|^Changes$|; | |
166 | next if m|^Wanted$|; | |
167 | next if m|^.package$|; | |
168 | next if m|^bugs|; | |
169 | next if m|^users$|; | |
170 | next if m|^UU/|; | |
171 | next if m|^RCS/|; | |
172 | next if m|/RCS/|; | |
173 | next if m|^config.sh$|; | |
174 | next if m|/config.sh$|; | |
175 | next if m|^make.out$|; | |
176 | next if m|/make.out$|; | |
177 | next if m|^all$|; | |
178 | next if m|/all$|; | |
179 | next if m|^core$|; | |
180 | next if m|/core$|; | |
181 | next if m|^toto|; | |
182 | next if m|/toto|; | |
183 | next if m|^\.|; | |
184 | next if m|/\.|; | |
185 | next if m|\.o$|; | |
186 | next if m|\.old$|; | |
187 | next if m|\.orig$|; | |
188 | next if m|~$|; | |
189 | next if $mani{$_ . ".SH"}; | |
190 | next if m|(.*)\.c$| && $mani{$1 . ".y"}; | |
191 | next if m|(.*)\.c$| && $mani{$1 . ".l"}; | |
192 | next if (-x $_ && !m|^Configure$|); | |
193 | } | |
194 | print NEWER $_,"\n"; | |
195 | } | |
196 | close FIND; | |
197 | close NEWER; | |
198 | print "Please remove unwanted files...\n"; | |
199 | sleep(2); | |
200 | system '${EDITOR-vi} .newer'; | |
201 | die "Aborted.\n" unless -s '.newer' > 1; | |
202 | @ARGV = split(' ',`cat .newer`); | |
203 | } | |
204 | ||
205 | sub readpackage { | |
206 | if (! -f '.package') { | |
207 | if ( | |
208 | -f '../.package' || | |
209 | -f '../../.package' || | |
210 | -f '../../../.package' || | |
211 | -f '../../../../.package' | |
212 | ) { | |
213 | die "Run in top level directory only.\n"; | |
214 | } else { | |
215 | die "No .package file! Run packinit.\n"; | |
216 | } | |
217 | } | |
218 | open(PACKAGE,'.package'); | |
219 | while (<PACKAGE>) { | |
220 | next if /^:/; | |
221 | next if /^#/; | |
222 | if (($var,$val) = /^\s*(\w+)=(.*)/) { | |
223 | $val = "\"$val\"" unless $val =~ /^['"]/; | |
224 | eval "\$$var = $val;"; | |
225 | } | |
226 | } | |
227 | close PACKAGE; | |
228 | } | |
229 | ||
230 | sub rcsargs { | |
231 | local($result) = ''; | |
232 | local($_); | |
233 | while ($_ = shift(@_)) { | |
234 | if ($_ =~ /^-/) { | |
235 | $result .= $_ . ' '; | |
236 | } elsif ($#_ >= 0 && do equiv($_,$_[0])) { | |
237 | $result .= $_ . ' ' . $_[0] . ' '; | |
238 | shift(@_); | |
239 | } else { | |
240 | $result .= $_ . ' ' . do other($_) . ' '; | |
241 | } | |
242 | } | |
243 | $result; | |
244 | } | |
245 | ||
246 | sub equiv { | |
247 | local($s1, $s2) = @_; | |
248 | $s1 =~ s|.*/||; | |
249 | $s2 =~ s|.*/||; | |
250 | if ($s1 eq $s2) { | |
251 | 0; | |
252 | } elsif ($s1 =~ s/$RCSEXT$// || $s2 =~ s/$RCSEXT$//) { | |
253 | $s1 eq $s2; | |
254 | } else { | |
255 | 0; | |
256 | } | |
257 | } | |
258 | ||
259 | sub other { | |
260 | local($s1) = @_; | |
261 | ($dir,$file) = ('./',$s1) unless local($dir,$file) = ($s1 =~ m|(.*/)(.*)|); | |
262 | $dir = $TOPDIR . $dir if -d $TOPDIR . "$dir/RCS"; | |
263 | local($wasrcs) = ($file =~ s/$RCSEXT$//); | |
264 | if ($wasrcs) { | |
265 | `mkdir $dir` unless -d $dir; | |
266 | $dir =~ s|RCS/||; | |
267 | } else { | |
268 | $dir .= 'RCS/'; | |
269 | `mkdir $dir` unless -d $dir; | |
270 | $file .= $RCSEXT; | |
271 | } | |
272 | "$dir$file"; | |
273 | } | |
274 | ||
275 | # Perform ~name expansion ala ksh... | |
276 | # (banish csh from your vocabulary ;-) | |
277 | sub tilda_expand { | |
278 | local($path) = @_; | |
279 | return $path unless $path =~ /^~/; | |
280 | $path =~ s:^~([^/]+):(getpwnam($1))[$[+7]:e; # ~name | |
281 | $path =~ s:^~:$ENV{'HOME'} || (getpwuid($<))[$[+7]:e; # ~ | |
282 | $path; | |
283 | } | |
284 | ||
285 | # Set up profile components into %Profile, add any profile-supplied options | |
286 | # into @ARGV and return the command invocation name. | |
287 | sub profile { | |
288 | local($profile) = &tilda_expand($ENV{'DIST'} || '~/.dist_profile'); | |
289 | local($me) = $0; # Command name | |
290 | $me =~ s|.*/(.*)|$1|; # Keep only base name | |
291 | return $me unless -s $profile; | |
292 | local(*PROFILE); # Local file descriptor | |
293 | local($options) = ''; # Options we get back from profile | |
294 | unless (open(PROFILE, $profile)) { | |
295 | warn "$me: cannot open $profile: $!\n"; | |
296 | return; | |
297 | } | |
298 | local($_); | |
299 | local($component); | |
300 | while (<PROFILE>) { | |
301 | next if /^\s*#/; # Skip comments | |
302 | next unless /^$me/o; | |
303 | if (s/^$me://o) { # progname: options | |
304 | chop; | |
305 | $options .= $_; # Merge options if more than one line | |
306 | } | |
307 | elsif (s/^$me-([^:]+)://o) { # progname-component: value | |
308 | $component = $1; | |
309 | chop; | |
310 | s/^\s+//; # Trim leading and trailing spaces | |
311 | s/\s+$//; | |
312 | $Profile{$component} = $_; | |
313 | } | |
314 | } | |
315 | close PROFILE; | |
316 | return unless $options; | |
317 | require 'shellwords.pl'; | |
318 | local(@opts); | |
319 | eval '@opts = &shellwords($options)'; # Protect against mismatched quotes | |
320 | unshift(@ARGV, @opts); | |
321 | return $me; # Return our invocation name | |
322 | } | |
323 |