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-rw-r--r--IkiWiki/Plugin/bzr.pm275
1 files changed, 275 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/bzr.pm b/IkiWiki/Plugin/bzr.pm
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+++ b/IkiWiki/Plugin/bzr.pm
@@ -0,0 +1,275 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::bzr;
+
+use warnings;
+use strict;
+use IkiWiki;
+use Encode;
+use open qw{:utf8 :std};
+
+sub import { #{{{
+ hook(type => "checkconfig", id => "bzr", call => \&checkconfig);
+ hook(type => "getsetup", id => "bzr", call => \&getsetup);
+ hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
+ hook(type => "rcs", id => "rcs_prepedit", call => \&rcs_prepedit);
+ hook(type => "rcs", id => "rcs_commit", call => \&rcs_commit);
+ hook(type => "rcs", id => "rcs_commit_staged", call => \&rcs_commit_staged);
+ hook(type => "rcs", id => "rcs_add", call => \&rcs_add);
+ hook(type => "rcs", id => "rcs_remove", call => \&rcs_remove);
+ hook(type => "rcs", id => "rcs_rename", call => \&rcs_rename);
+ hook(type => "rcs", id => "rcs_recentchanges", call => \&rcs_recentchanges);
+ hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff);
+ hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime);
+} #}}}
+
+sub checkconfig () { #{{{
+ if (defined $config{bzr_wrapper} && length $config{bzr_wrapper}) {
+ push @{$config{wrappers}}, {
+ wrapper => $config{bzr_wrapper},
+ wrappermode => (defined $config{bzr_wrappermode} ? $config{bzr_wrappermode} : "06755"),
+ };
+ }
+} #}}}
+
+sub getsetup () { #{{{
+ return
+ bzr_wrapper => {
+ type => "string",
+ #example => "", # FIXME add example
+ description => "bzr post-commit executable to generate",
+ safe => 0, # file
+ rebuild => 0,
+ },
+ bzr_wrappermode => {
+ type => "string",
+ example => '06755',
+ description => "mode for bzr_wrapper (can safely be made suid)",
+ safe => 0,
+ rebuild => 0,
+ },
+ historyurl => {
+ type => "string",
+ #example => "", # FIXME add example
+ description => "url to show file history, using loggerhead ([[file]] substituted)",
+ safe => 1,
+ rebuild => 1,
+ },
+ diffurl => {
+ type => "string",
+ example => "http://example.com/revision?start_revid=[[r2]]#[[file]]-s",
+ description => "url to view a diff, using loggerhead ([[file]] and [[r2]] substituted)",
+ safe => 1,
+ rebuild => 1,
+ },
+} #}}}
+
+sub bzr_log ($) { #{{{
+ my $out = shift;
+ my @infos = ();
+ my $key = undef;
+
+ while (<$out>) {
+ my $line = $_;
+ my ($value);
+ if ($line =~ /^message:/) {
+ $key = "message";
+ $infos[$#infos]{$key} = "";
+ }
+ elsif ($line =~ /^(modified|added|renamed|renamed and modified|removed):/) {
+ $key = "files";
+ unless (defined($infos[$#infos]{$key})) { $infos[$#infos]{$key} = ""; }
+ }
+ elsif (defined($key) and $line =~ /^ (.*)/) {
+ $infos[$#infos]{$key} .= "$1\n";
+ }
+ elsif ($line eq "------------------------------------------------------------\n") {
+ $key = undef;
+ push (@infos, {});
+ }
+ else {
+ chomp $line;
+ ($key, $value) = split /: +/, $line, 2;
+ $infos[$#infos]{$key} = $value;
+ }
+ }
+ close $out;
+
+ return @infos;
+} #}}}
+
+sub rcs_update () { #{{{
+ my @cmdline = ("bzr", "update", "--quiet", $config{srcdir});
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+} #}}}
+
+sub rcs_prepedit ($) { #{{{
+ return "";
+} #}}}
+
+sub bzr_author ($$) { #{{{
+ my ($user, $ipaddr) = @_;
+
+ if (defined $user) {
+ return IkiWiki::possibly_foolish_untaint($user);
+ }
+ elsif (defined $ipaddr) {
+ return "Anonymous from ".IkiWiki::possibly_foolish_untaint($ipaddr);
+ }
+ else {
+ return "Anonymous";
+ }
+} #}}}
+
+sub rcs_commit ($$$;$$) { #{{{
+ my ($file, $message, $rcstoken, $user, $ipaddr) = @_;
+
+ $user = bzr_author($user, $ipaddr);
+
+ $message = IkiWiki::possibly_foolish_untaint($message);
+ if (! length $message) {
+ $message = "no message given";
+ }
+
+ my @cmdline = ("bzr", "commit", "--quiet", "-m", $message, "--author", $user,
+ $config{srcdir}."/".$file);
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+
+ return undef; # success
+} #}}}
+
+sub rcs_commit_staged ($$$) {
+ # Commits all staged changes. Changes can be staged using rcs_add,
+ # rcs_remove, and rcs_rename.
+ my ($message, $user, $ipaddr)=@_;
+
+ $user = bzr_author($user, $ipaddr);
+
+ $message = IkiWiki::possibly_foolish_untaint($message);
+ if (! length $message) {
+ $message = "no message given";
+ }
+
+ my @cmdline = ("bzr", "commit", "--quiet", "-m", $message, "--author", $user,
+ $config{srcdir});
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+
+ return undef; # success
+} #}}}
+
+sub rcs_add ($) { # {{{
+ my ($file) = @_;
+
+ my @cmdline = ("bzr", "add", "--quiet", "$config{srcdir}/$file");
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+} #}}}
+
+sub rcs_remove ($) { # {{{
+ my ($file) = @_;
+
+ my @cmdline = ("bzr", "rm", "--force", "--quiet", "$config{srcdir}/$file");
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+} #}}}
+
+sub rcs_rename ($$) { # {{{
+ my ($src, $dest) = @_;
+
+ my $parent = IkiWiki::dirname($dest);
+ if (system("bzr", "add", "--quiet", "$config{srcdir}/$parent") != 0) {
+ warn("bzr add $parent failed\n");
+ }
+
+ my @cmdline = ("bzr", "mv", "--quiet", "$config{srcdir}/$src", "$config{srcdir}/$dest");
+ if (system(@cmdline) != 0) {
+ warn "'@cmdline' failed: $!";
+ }
+} #}}}
+
+sub rcs_recentchanges ($) { #{{{
+ my ($num) = @_;
+
+ my @cmdline = ("bzr", "log", "-v", "--show-ids", "--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->{message})) {
+ push @message, { line => $msgline };
+ }
+
+ foreach my $file (split(/\n/, $info->{files})) {
+ my ($filename, $fileid) = ($file =~ /^(.*?) +([^ ]+)$/);
+
+ # Skip directories
+ next if ($filename =~ /\/$/);
+
+ # Skip source name in renames
+ $filename =~ s/^.* => //;
+
+ my $diffurl = defined $config{'diffurl'} ? $config{'diffurl'} : "";
+ $diffurl =~ s/\[\[file\]\]/$filename/go;
+ $diffurl =~ s/\[\[file-id\]\]/$fileid/go;
+ $diffurl =~ s/\[\[r2\]\]/$info->{revno}/go;
+
+ push @pages, {
+ page => pagename($filename),
+ diffurl => $diffurl,
+ };
+ }
+
+ my $user = $info->{"committer"};
+ if (defined($info->{"author"})) { $user = $info->{"author"}; }
+ $user =~ s/\s*<.*>\s*$//;
+ $user =~ s/^\s*//;
+
+ push @ret, {
+ rev => $info->{"revno"},
+ user => $user,
+ committype => "bzr",
+ when => time - str2time($info->{"timestamp"}),
+ message => [@message],
+ pages => [@pages],
+ };
+ }
+
+ return @ret;
+} #}}}
+
+sub rcs_getctime ($) { #{{{
+ my ($file) = @_;
+
+ # XXX filename passes through the shell here, should try to avoid
+ # that just in case
+ my @cmdline = ("bzr", "log", "--limit", '1', "$config{srcdir}/$file");
+ open (my $out, "@cmdline |");
+
+ my @log = bzr_log($out);
+
+ if (length @log < 1) {
+ return 0;
+ }
+
+ eval q{use Date::Parse};
+ error($@) if $@;
+
+ my $ctime = str2time($log[0]->{"timestamp"});
+ return $ctime;
+} #}}}
+
+1