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authorintrigeri <intrigeri@boum.org>2009-04-20 12:21:18 +0200
committerintrigeri <intrigeri@boum.org>2009-04-20 12:21:18 +0200
commit4558457402a4ab6bc795589a2e400fa66144f76e (patch)
tree8368320617a8febc3c9c9708f688b6591801f4c0 /IkiWiki/Plugin
parent9db2438b3a0366738ba2e1b6e23ad3d8ae2fe36e (diff)
parent2cc3f5d057c5882e08d16746985c49a7dd1a4c01 (diff)
Merge commit 'upstream/master' into pub/po
Conflicts: debian/changelog debian/control
Diffstat (limited to 'IkiWiki/Plugin')
-rw-r--r--IkiWiki/Plugin/darcs.pm429
-rw-r--r--IkiWiki/Plugin/recentchanges.pm2
2 files changed, 430 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/darcs.pm b/IkiWiki/Plugin/darcs.pm
new file mode 100644
index 000000000..9b62e70e4
--- /dev/null
+++ b/IkiWiki/Plugin/darcs.pm
@@ -0,0 +1,429 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::darcs;
+
+use warnings;
+use strict;
+use IkiWiki;
+
+sub import {
+ hook(type => "checkconfig", id => "darcs", call => \&checkconfig);
+ hook(type => "getsetup", id => "darcs", 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 silentsystem (@) {
+ open(SAVED_STDOUT, ">&STDOUT");
+ open(STDOUT, ">/dev/null");
+ my $ret = system @_;
+ open(STDOUT, ">&SAVED_STDOUT");
+ return $ret;
+}
+
+sub darcs_info ($$$) {
+ my $field = shift;
+ my $repodir = shift;
+ my $file = shift; # Relative to the repodir.
+
+ my $child = open(DARCS_CHANGES, "-|");
+ if (! $child) {
+ exec('darcs', 'changes', '--repodir', $repodir, '--xml-output', $file) or
+ error("failed to run 'darcs changes'");
+ }
+
+ # Brute force for now. :-/
+ while (<DARCS_CHANGES>) {
+ last if /^<\/created_as>$/;
+ }
+ ($_) = <DARCS_CHANGES> =~ /$field=\'([^\']+)/;
+ $field eq 'hash' and s/\.gz//; # Strip away the '.gz' from 'hash'es.
+
+ close(DARCS_CHANGES);
+
+ return $_;
+}
+
+sub file_in_vc($$) {
+ my $repodir = shift;
+ my $file = shift;
+
+ my $child = open(DARCS_MANIFEST, "-|");
+ if (! $child) {
+ exec('darcs', 'query', 'manifest', '--repodir', $repodir) or
+ error("failed to run 'darcs query manifest'");
+ }
+ my $found=0;
+ while (<DARCS_MANIFEST>) {
+ $found = 1, last if /^(\.\/)?$file$/;
+ }
+ close(DARCS_MANIFEST) or error("'darcs query manifest' exited " . $?);
+
+ return $found;
+}
+
+sub darcs_rev($) {
+ my $file = shift; # Relative to the repodir.
+ my $repodir = $config{srcdir};
+
+ return "" if (! file_in_vc($repodir, $file));
+ my $hash = darcs_info('hash', $repodir, $file);
+ return defined $hash ? $hash : "";
+}
+
+sub checkconfig() {
+ if (defined $config{darcs_wrapper} && length $config{darcs_wrapper}) {
+ push @{$config{wrappers}}, {
+ wrapper => $config{darcs_wrapper},
+ wrappermode => (defined $config{darcs_wrappermode} ? $config{darcs_wrappermode} : "06755"),
+ };
+ }
+}
+
+sub getsetup() {
+ return
+ plugin => {
+ safe => 0, # rcs plugin
+ rebuild => undef,
+ },
+ darcs_wrapper => {
+ type => "string",
+ example => "/darcs/repo/_darcs/ikiwiki-wrapper",
+ description => "wrapper to generate (set as master repo apply hook)",
+ safe => 0, # file
+ rebuild => 0,
+ },
+ darcs_wrappermode => {
+ type => "string",
+ example => '06755',
+ description => "mode for darcs_wrapper (can safely be made suid)",
+ safe => 0,
+ rebuild => 0,
+ },
+ historyurl => {
+ type => "string",
+ example => "http://darcs.example.com/darcsweb.cgi?r=wiki;a=filehistory;f=[[file]]",
+ description => "darcsweb url to show file history ([[file]] substituted)",
+ safe => 1,
+ rebuild => 1,
+ },
+ diffurl => {
+ type => "string",
+ example => "http://darcs.example.com/darcsweb.cgi?r=wiki;a=filediff;h=[[hash]];f=[[file]]",
+ description => "darcsweb url to show a diff ([[hash]] and [[file]] substituted)",
+ safe => 1,
+ rebuild => 1,
+ },
+}
+
+sub rcs_update () {
+ silentsystem('darcs', "pull", "--repodir", $config{srcdir}, "-qa")
+}
+
+sub rcs_prepedit ($) {
+ # Prepares to edit a file under revision control. Returns a token that
+ # must be passed to rcs_commit() when the file is to be commited. For us,
+ # this token the hash value of the latest patch that modifies the file,
+ # i.e. something like its current revision.
+
+ my $file = shift; # Relative to the repodir.
+ my $rev = darcs_rev($file);
+ return $rev;
+}
+
+sub rcs_commit ($$$;$$) {
+ # Commit the page. Returns 'undef' on success and a version of the page
+ # with conflict markers on failure.
+
+ my ($file, $message, $rcstoken, $user, $ipaddr) = @_;
+
+ # Compute if the "revision" of $file changed.
+ my $changed = darcs_rev($file) ne $rcstoken;
+
+ # Yes, the following is a bit convoluted.
+ if ($changed) {
+ # TODO. Invent a better, non-conflicting name.
+ rename("$config{srcdir}/$file", "$config{srcdir}/$file.save") or
+ error("failed to rename $file to $file.save: $!");
+
+ # Roll the repository back to $rcstoken.
+
+ # TODO. Can we be sure that no changes are lost? I think that
+ # we can, if we make sure that the 'darcs push' below will always
+ # succeed.
+
+ # We need to revert everything as 'darcs obliterate' might choke
+ # otherwise.
+ # TODO: 'yes | ...' needed? Doesn't seem so.
+ silentsystem('darcs', "revert", "--repodir", $config{srcdir}, "--all") == 0 ||
+ error("'darcs revert' failed");
+ # Remove all patches starting at $rcstoken.
+ my $child = open(DARCS_OBLITERATE, "|-");
+ if (! $child) {
+ open(STDOUT, ">/dev/null");
+ exec('darcs', "obliterate", "--repodir", $config{srcdir},
+ "--match", "hash " . $rcstoken) and
+ error("'darcs obliterate' failed");
+ }
+ 1 while print DARCS_OBLITERATE "y";
+ close(DARCS_OBLITERATE);
+ # Restore the $rcstoken one.
+ silentsystem('darcs', "pull", "--quiet", "--repodir", $config{srcdir},
+ "--match", "hash " . $rcstoken, "--all") == 0 ||
+ error("'darcs pull' failed");
+
+ # We're back at $rcstoken. Re-install the modified file.
+ rename("$config{srcdir}/$file.save", "$config{srcdir}/$file") or
+ error("failed to rename $file.save to $file: $!");
+ }
+
+ # Record the changes.
+ my $author;
+ if (defined $user) {
+ $author = "$user\@web";
+ }
+ elsif (defined $ipaddr) {
+ $author = "$ipaddr\@web";
+ }
+ else {
+ $author = "anon\@web";
+ }
+ if (!defined $message || !length($message)) {
+ $message = "empty message";
+ }
+ silentsystem('darcs', 'record', '--repodir', $config{srcdir}, '--all',
+ '-m', $message, '--author', $author, $file) == 0 ||
+ error("'darcs record' failed");
+
+ # Update the repository by pulling from the default repository, which is
+ # master repository.
+ silentsystem('darcs', "pull", "--quiet", "--repodir", $config{srcdir},
+ "--all") == 0 || error("'darcs pull' failed");
+
+ # If this updating yields any conflicts, we'll record them now to resolve
+ # them. If nothing is recorded, there are no conflicts.
+ $rcstoken = darcs_rev($file);
+ # TODO: Use only the first line here, i.e. only the patch name?
+ writefile("$file.log", $config{srcdir}, 'resolve conflicts: ' . $message);
+ silentsystem('darcs', 'record', '--repodir', $config{srcdir}, '--all',
+ '-m', 'resolve conflicts: ' . $message, '--author', $author, $file) == 0 ||
+ error("'darcs record' failed");
+ my $conflicts = darcs_rev($file) ne $rcstoken;
+ unlink("$config{srcdir}/$file.log") or
+ error("failed to remove '$file.log'");
+
+ # Push the changes to the main repository.
+ silentsystem('darcs', 'push', '--quiet', '--repodir', $config{srcdir}, '--all') == 0 ||
+ error("'darcs push' failed");
+ # TODO: darcs send?
+
+ if ($conflicts) {
+ my $document = readfile("$config{srcdir}/$file");
+ # Try to leave everything in a consistent state.
+ # TODO: 'yes | ...' needed? Doesn't seem so.
+ silentsystem('darcs', "revert", "--repodir", $config{srcdir}, "--all") == 0 ||
+ warn("'darcs revert' failed");
+ return $document;
+ }
+ else {
+ return undef;
+ }
+}
+
+sub rcs_commit_staged($$$) {
+ my ($message, $user, $ipaddr) = @_;
+
+ my $author;
+ if (defined $user) {
+ $author = "$user\@web";
+ }
+ elsif (defined $ipaddr) {
+ $author = "$ipaddr\@web";
+ }
+ else {
+ $author = "anon\@web";
+ }
+ if (!defined $message || !length($message)) {
+ $message = "empty message";
+ }
+
+ silentsystem('darcs', "record", "--repodir", $config{srcdir}, "-a", "-A", $author,
+ "-m", $message) == 0 || error("'darcs record' failed");
+
+ # Push the changes to the main repository.
+ silentsystem('darcs', 'push', '--quiet', '--repodir', $config{srcdir}, '--all') == 0 ||
+ error("'darcs push' failed");
+ # TODO: darcs send?
+
+ return undef;
+}
+
+sub rcs_add ($) {
+ my $file = shift; # Relative to the repodir.
+
+ if(! file_in_vc($config{srcdir}, $file)) {
+ # Intermediate directories will be added automagically.
+ system('darcs', 'add', '--quiet', '--repodir', $config{srcdir},
+ '--boring', $file) == 0 || error("'darcs add' failed");
+ }
+}
+
+sub rcs_remove ($) {
+ my $file = shift; # Relative to the repodir.
+
+ unlink($config{srcdir}.'/'.$file);
+}
+
+sub rcs_rename ($$) {
+ my $a = shift; # Relative to the repodir.
+ my $b = shift; # Relative to the repodir.
+
+ system('darcs', 'mv', '--repodir', $config{srcdir}, $a, $b) == 0 ||
+ error("'darcs mv' failed");
+}
+
+sub rcs_recentchanges ($) {
+ my $num=shift;
+ my @ret;
+
+ eval q{use Date::Parse};
+ eval q{use XML::Simple};
+
+ my $repodir=$config{srcdir};
+
+ my $child = open(LOG, "-|");
+ if (! $child) {
+ $ENV{"DARCS_DONT_ESCAPE_ANYTHING"}=1;
+ exec("darcs", "changes", "--xml",
+ "--summary",
+ "--repodir", "$repodir",
+ "--last", "$num")
+ || error("'darcs changes' failed to run");
+ }
+ my $data;
+ $data .= $_ while(<LOG>);
+ close LOG;
+
+ my $log = XMLin($data, ForceArray => 1);
+
+ foreach my $patch (@{$log->{patch}}) {
+ my $date=$patch->{local_date};
+ my $hash=$patch->{hash};
+ my $when=str2time($date);
+ my (@pages, @files, @pg);
+ push @pages, $_ for (@{$patch->{summary}->[0]->{modify_file}});
+ push @pages, $_ for (@{$patch->{summary}->[0]->{add_file}});
+ push @pages, $_ for (@{$patch->{summary}->[0]->{remove_file}});
+ foreach my $f (@pages) {
+ $f = $f->{content} if ref $f;
+ $f =~ s,^\s+,,; $f =~ s,\s+$,,; # cut whitespace
+
+ push @files, $f;
+ }
+ foreach my $p (@{$patch->{summary}->[0]->{move}}) {
+ push @files, $p->{from};
+ }
+
+ foreach my $f (@files) {
+ my $d = defined $config{'diffurl'} ? $config{'diffurl'} : "";
+ $d =~ s/\[\[file\]\]/$f/go;
+ $d =~ s/\[\[hash\]\]/$hash/go;
+
+ push @pg, {
+ page => pagename($f),
+ diffurl => $d,
+ };
+ }
+ next unless (scalar @pg > 0);
+
+ my @message;
+ push @message, { line => $_ } foreach (@{$patch->{name}});
+
+ my $committype;
+ my $author;
+ if ($patch->{author} =~ /(.*)\@web$/) {
+ $author = $1;
+ $committype = "web";
+ }
+ else {
+ $author=$patch->{author};
+ $committype = "darcs";
+ }
+
+ push @ret, {
+ rev => $patch->{hash},
+ user => $author,
+ committype => $committype,
+ when => $when,
+ message => [@message],
+ pages => [@pg],
+ };
+ }
+
+ return @ret;
+}
+
+sub rcs_diff ($) {
+ my $rev=shift;
+ my @lines;
+ foreach my $line (silentsystem("darcs", "diff", "--match", "hash ".$rev)) {
+ if (@lines || $line=~/^diff/) {
+ push @lines, $line."\n";
+ }
+ }
+ if (wantarray) {
+ return @lines;
+ }
+ else {
+ return join("", @lines);
+ }
+}
+
+sub rcs_getctime ($) {
+ my $file=shift;
+
+ eval q{use Date::Parse};
+ eval q{use XML::Simple};
+ local $/=undef;
+
+ my $filer=substr($file, length($config{srcdir}));
+ $filer =~ s:^[/]+::;
+
+ my $child = open(LOG, "-|");
+ if (! $child) {
+ exec("darcs", "changes", "--xml", "--reverse",
+ "--repodir", $config{srcdir}, $filer)
+ || error("'darcs changes $filer' failed to run");
+ }
+
+ my $data;
+ {
+ local $/=undef;
+ $data = <LOG>;
+ }
+ close LOG;
+
+ my $log = XMLin($data, ForceArray => 1);
+
+ my $datestr = $log->{patch}[0]->{local_date};
+
+ if (! defined $datestr) {
+ warn "failed to get ctime for $filer";
+ return 0;
+ }
+
+ my $date = str2time($datestr);
+
+ debug("ctime for '$file': ". localtime($date));
+
+ return $date;
+}
+
+1
diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index 329dd6f32..fa851e466 100644
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -123,7 +123,7 @@ sub store ($$$) {
}
elsif (length $config{cgiurl}) {
$change->{authorurl} = IkiWiki::cgiurl(
- do => "recentchanges_link",
+ do => "goto",
page => (length $config{userdir} ? "$config{userdir}/" : "").$change->{author},
);
}