aboutsummaryrefslogtreecommitdiff
path: root/doc/todo/bzr.mdwn
blob: 9650b9da8cdccff2eb4f063d75e246c81366ea35 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
This is mostly based on the Mercurial plugin (in fact, apart from the commands
being run, only the name of the rcs was changed in rcs_recentchanges, and
rcs_commit was only changed to work around bzr's lack of a switch to set the
username). bzr_log could probably be written better by someone better at perl,
and rcs_getctime and rcs_notify aren't written at all. --[[bma]]

    #!/usr/bin/perl
    
    use warnings;
    use strict;
    use IkiWiki;
    use Encode;
    use open qw{:utf8 :std};
    
    package IkiWiki;
    
    sub bzr_log($) {
            my $out = shift;
    
            my @lines = <$out>;
    
            my @entries = split(/\n-+\s/,join("", @lines));
    
            my @ret = ();
    
            foreach my $entry (@entries) {
    
                    my ($initial,$i) = split(/message:/,$entry,2);
                    my ($message, $j, $files) = split(/(added|modified|removed):/,$i,3);
                    $message =~ s/\n/\\n/g;
                    $files =~ s/\n//g;
                    $entry = $initial . "\ndescription: " . $message . "\nfiles: " . $files;
    
                    my @lines = split(/\n/,$entry);
                    shift(@lines);
    
                    my %entry;
                    foreach (@lines) {
                            my ($key,$value) = split(/: /);
                            $entry{$key} = $value;
                    }
                    $entry{description}=~s/\\n/\n/g;
                    $entry{files}=~s/\s\s+/\ /g;
                    $entry{files}=~s/^\s+//g;
    
                    $ret[@ret] = {
                            "description" =>  $entry{description},
                            "user" => $entry{committer},
                            "files" => $entry{files},
                            "date" => $entry{timestamp},
                    }
            }
    
            return @ret;
    }
    
    sub rcs_update () { #{{{
            # Not needed.
    } #}}}
    
    sub rcs_prepedit ($) { #{{{
            return "";
    } #}}}
    
    sub rcs_commit ($$$;$$) { #{{{
            my ($file, $message, $rcstoken, $user, $ipaddr) = @_;
    
            if (defined $user) {
                    $user = possibly_foolish_untaint($user);
            }
            elsif (defined $ipaddr) {
                    $user = "Anonymous from ".possibly_foolish_untaint($ipaddr);
            }
            else {
                    $user = "Anonymous";
            }
    
            $message = possibly_foolish_untaint($message);
            if (! length $message) {
                    $message = "no message given";
            }
    
            my $olduser = `bzr whoami`;
            chomp $olduser;
            system("bzr","whoami",$user); # This will set the branch username; there doesn't seem to be a way to do it on a per-commit basis.
                                          # Save the old one and restore after the commit.
            my @cmdline = ("bzr", "commit", "-m", $message, $config{srcdir}."/".$file);
            if (system(@cmdline) != 0) {
                    warn "'@cmdline' failed: $!";
            }
    
            $olduser=possibly_foolish_untaint($olduser);
            system("bzr","whoami",$olduser);
    
            return undef; # success
    } #}}}
    
    sub rcs_add ($) { # {{{
            my ($file) = @_;
    
            my @cmdline = ("bzr", "add", "--quiet", "$config{srcdir}/$file");
            if (system(@cmdline) != 0) {
                    warn "'@cmdline' failed: $!";
            }
    } #}}}
    
    sub rcs_recentchanges ($) { #{{{
            my ($num) = @_;
    
            eval q{use CGI 'escapeHTML'};
            error($@) if $@;
    
            my @cmdline = ("bzr", "log", "--long", "--verbose", "--limit", $num,$config{srcdir});
            open (my $out, "@cmdline |");
    
            eval q{use Date::Parse};
            error($@) if $@;
    
            my @ret;
            foreach my $info (bzr_log($out)) {
                    my @pages = ();
                    my @message = ();
    
                    foreach my $msgline (split(/\n/, $info->{description})) {
                            push @message, { line => $msgline };
                    }
    
                    foreach my $file (split / /,$info->{files}) {
                            my $diffurl = $config{'diffurl'};
                            $diffurl =~ s/\[\[file\]\]/$file/go;
                            $diffurl =~ s/\[\[r2\]\]/$info->{changeset}/go;
    
                            push @pages, {
                                    page => pagename($file),
                                    diffurl => $diffurl,
                            };
                    }
    
                    my $user = $info->{"user"};
                    $user =~ s/\s*<.*>\s*$//;
                    $user =~ s/^\s*//;
    
                    push @ret, {
                            rev        => $info->{"changeset"},
                            user       => $user,
                            committype => "bzr",
                            when       => time - str2time($info->{"date"}),
                            message    => [@message],
                            pages      => [@pages],
                    };
            }
    
            return @ret;
    } #}}}
    
    sub rcs_notify () { #{{{
            # TODO
    } #}}}
    
    sub rcs_getctime ($) { #{{{
            # TODO
    } #}}}
    
    1


[[patch]]


> Thanks for doing this.
> bzr 0.90 has support for --author to commit to set the author for one commit at a time,
> you might like to use that instead of changing the global username (which is racy).
>
> Wouter van Heyst and I were also working on a plugin for bzr, but we were waiting for
> the smart server to grow the ability to run server side hooks, so that you can edit locally
> and then push to rebuild the wiki, but there is no need to stop this going in in the mean
> time.
> Thanks again --[[JamesWestby]]

>> I didn't know about --author, it doesn't seem to be mentioned in the manual.
>> I'd update the patch to reflect this, but it breaks with the version of bzr
>> from Stable, and also the one I'm currently using from backports.org.

>>> It's new (in fact I'm not even sure that it made it in to 0.90, it might be in 0.91 due
>>> in a couple of weeks.
>>> I was just noting it for a future enhancement. --[[JamesWestby]]

> I've just posted another patch with support for bzr, including support for 
> --author and a testsuite to git://git.samba.org/jelmer/ikiwiki.git. I hadn't 
> seen this page earlier.  --[[jelmer]]