X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/bbd61b346b9375b4fc6370593e15e7db075b122e..414ccfb1e298a722d2afa8b8540ca84dc1ccc6f2:/IkiWiki/Plugin/darcs.pm?ds=inline diff --git a/IkiWiki/Plugin/darcs.pm b/IkiWiki/Plugin/darcs.pm index 978457b2c..1313041e7 100644 --- a/IkiWiki/Plugin/darcs.pm +++ b/IkiWiki/Plugin/darcs.pm @@ -1,42 +1,4 @@ #!/usr/bin/perl -# Support for the darcs rcs, . -# Copyright (C) 2006 Thomas Schwinge -# 2007 Benjamin A'Lee -# Tuomo Valkonen -# 2008 Simon Michael -# Petr Ročkai -# Sven M. Hallberg -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - -# History (see http://ikiwiki.info/todo/darcs/): -# -# * Thomas Schwinge wrote the original file, implementing only rcs_commit. -# * Benjamin A'Lee contributed an alternative implementation. -# * Tuomo Valkonen contributed rcs_getctime and stub rcs_recentchanges. -# * Simon Michael contributed multiple changes. -# * Petr Ročkai fixed rcs_recentchanges and added caching to rcs_getctime. -# * Sven M. Hallberg merged the above and added missing features. - - -# We're guaranteed to be the only instance of ikiwiki running at a given -# time. It is essential that only ikiwiki is working on a particular -# repository. That means one instance of ikiwiki and it also means that -# you must not 'darcs push' into this repository, as this might create -# race conditions, as I understand it. - package IkiWiki::Plugin::darcs; use warnings; @@ -56,6 +18,7 @@ sub import { 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); + hook(type => "rcs", id => "rcs_getmtime", call => \&rcs_getmtime); } sub silentsystem (@) { @@ -89,7 +52,7 @@ sub darcs_info ($$$) { return $_; } -sub file_in_vc($$) { +sub file_in_vc ($$) { my $repodir = shift; my $file = shift; @@ -100,23 +63,23 @@ sub file_in_vc($$) { } my $found=0; while () { - $found = 1, last if /^(\.\/)?$file$/; + $found = 1 if /^(\.\/)?$file$/; } close(DARCS_MANIFEST) or error("'darcs query manifest' exited " . $?); return $found; } -sub darcs_rev($) { +sub darcs_rev ($) { my $file = shift; # Relative to the repodir. my $repodir = $config{srcdir}; - return "" if (! file_in_vc($repodir, $file)); + return "" unless file_in_vc($repodir, $file); my $hash = darcs_info('hash', $repodir, $file); return defined $hash ? $hash : ""; } -sub checkconfig() { +sub checkconfig () { if (defined $config{darcs_wrapper} && length $config{darcs_wrapper}) { push @{$config{wrappers}}, { wrapper => $config{darcs_wrapper}, @@ -125,11 +88,12 @@ sub checkconfig() { } } -sub getsetup() { +sub getsetup () { return plugin => { safe => 0, # rcs plugin rebuild => undef, + section => "rcs", }, darcs_wrapper => { type => "string", @@ -176,14 +140,31 @@ sub rcs_prepedit ($) { return $rev; } -sub rcs_commit ($$$;$$) { +sub commitauthor (@) { + my %params=@_; + + my $author="anon\@web"; + if (defined $params{session}) { + if (defined $params{session}->param("name")) { + return $params{session}->param("name").'@web'; + } + elsif (defined $params{session}->remote_addr()) { + return $params{session}->remote_addr().'@web'; + } + } + return 'anon@web'; +} + +sub rcs_commit (@) { # Commit the page. Returns 'undef' on success and a version of the page # with conflict markers on failure. + my %params=@_; - my ($file, $message, $rcstoken, $user, $ipaddr) = @_; + my ($file, $message, $token) = + ($params{file}, $params{message}, $params{token}); # Compute if the "revision" of $file changed. - my $changed = darcs_rev($file) ne $rcstoken; + my $changed = darcs_rev($file) ne $token; # Yes, the following is a bit convoluted. if ($changed) { @@ -191,7 +172,7 @@ sub rcs_commit ($$$;$$) { rename("$config{srcdir}/$file", "$config{srcdir}/$file.save") or error("failed to rename $file to $file.save: $!"); - # Roll the repository back to $rcstoken. + # Roll the repository back to $token. # 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 @@ -202,37 +183,28 @@ sub rcs_commit ($$$;$$) { # 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. + # Remove all patches starting at $token. my $child = open(DARCS_OBLITERATE, "|-"); if (! $child) { open(STDOUT, ">/dev/null"); exec('darcs', "obliterate", "--repodir", $config{srcdir}, - "--match", "hash " . $rcstoken) and + "--match", "hash " . $token) and error("'darcs obliterate' failed"); } 1 while print DARCS_OBLITERATE "y"; close(DARCS_OBLITERATE); - # Restore the $rcstoken one. + # Restore the $token one. silentsystem('darcs', "pull", "--quiet", "--repodir", $config{srcdir}, - "--match", "hash " . $rcstoken, "--all") == 0 || + "--match", "hash " . $token, "--all") == 0 || error("'darcs pull' failed"); - # We're back at $rcstoken. Re-install the modified file. + # We're back at $token. Re-install the modified file. rename("$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"; - } + my $author=commitauthor(%params); if (!defined $message || !length($message)) { $message = "empty message"; } @@ -243,17 +215,17 @@ sub rcs_commit ($$$;$$) { # 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"); + "--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); + $token = darcs_rev($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; + my $conflicts = darcs_rev($file) ne $token; unlink("$config{srcdir}/$file.log") or error("failed to remove '$file.log'"); @@ -275,25 +247,18 @@ sub rcs_commit ($$$;$$) { } } -sub rcs_commit_staged($$$) { - my ($message, $user, $ipaddr) = @_; +sub rcs_commit_staged (@) { + my %params=@_; - 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"; + my $author=commitauthor(%params); + if (!defined $params{message} || !length($params{message})) { + $params{message} = "empty message"; } - silentsystem('darcs', "record", "--repodir", $config{srcdir}, "-a", "-A", $author, - "-m", $message) == 0 || error("'darcs record' failed"); + silentsystem('darcs', "record", "--repodir", $config{srcdir}, + "-a", "-A", $author, + "-m", $params{message}, + ) == 0 || error("'darcs record' failed"); # Push the changes to the main repository. silentsystem('darcs', 'push', '--quiet', '--repodir', $config{srcdir}, '--all') == 0 || @@ -336,8 +301,6 @@ sub rcs_recentchanges ($) { my $repodir=$config{srcdir}; - debug("darcs recent changes: $num"); - my $child = open(LOG, "-|"); if (! $child) { $ENV{"DARCS_DONT_ESCAPE_ANYTHING"}=1; @@ -353,15 +316,14 @@ sub rcs_recentchanges ($) { my $log = XMLin($data, ForceArray => 1); - debug("parsing recent changes..."); 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}}); + push @pages, $_ foreach (@{$patch->{summary}->[0]->{modify_file}}); + push @pages, $_ foreach (@{$patch->{summary}->[0]->{add_file}}); + push @pages, $_ foreach (@{$patch->{summary}->[0]->{remove_file}}); foreach my $f (@pages) { $f = $f->{content} if ref $f; $f =~ s,^\s+,,; $f =~ s,\s+$,,; # cut whitespace @@ -377,31 +339,30 @@ sub rcs_recentchanges ($) { $d =~ s/\[\[file\]\]/$f/go; $d =~ s/\[\[hash\]\]/$hash/go; - debug("file: $f"); - debug("diffurl: $d"); push @pg, { page => pagename($f), diffurl => $d, }; } next unless (scalar @pg > 0); - debug("recent change: " . $patch->{name}[0] . " (" - . scalar @pg . " changes)"); my @message; push @message, { line => $_ } foreach (@{$patch->{name}}); my $committype; - if ($patch->{author} =~ /\@web$/) { + my $author; + if ($patch->{author} =~ /(.*)\@web$/) { + $author = $1; $committype = "web"; } else { + $author=$patch->{author}; $committype = "darcs"; } push @ret, { rev => $patch->{hash}, - user => $patch->{author}, + user => $author, committype => $committype, when => $when, message => [@message], @@ -412,11 +373,14 @@ sub rcs_recentchanges ($) { return @ret; } -sub rcs_diff ($) { +sub rcs_diff ($;$) { my $rev=shift; + my $maxlines=shift; my @lines; - foreach my $line (silentsystem("darcs", "diff", "--match", "hash ".$rev)) { + my $repodir=$config{srcdir}; + foreach my $line (`darcs diff --repodir $repodir --match 'hash $rev'`) { if (@lines || $line=~/^diff/) { + last if defined $maxlines && @lines == $maxlines; push @lines, $line."\n"; } } @@ -435,17 +399,11 @@ sub rcs_getctime ($) { eval q{use XML::Simple}; local $/=undef; - # Sigh... doing things the hard way again - my $repodir=$config{srcdir}; - - my $filer=substr($file, length($repodir)); - $filer =~ s:^[/]+::; - my $child = open(LOG, "-|"); if (! $child) { exec("darcs", "changes", "--xml", "--reverse", - "--repodir", "$repodir", "$filer") - || error("'darcs changes $filer' failed to run"); + "--repodir", $config{srcdir}, $file) + || error("'darcs changes $file' failed to run"); } my $data; @@ -460,7 +418,7 @@ sub rcs_getctime ($) { my $datestr = $log->{patch}[0]->{local_date}; if (! defined $datestr) { - warn "failed to get ctime for $filer"; + warn "failed to get ctime for $file"; return 0; } @@ -471,4 +429,8 @@ sub rcs_getctime ($) { return $date; } +sub rcs_getmtime ($) { + error "rcs_getmtime is not implemented for darcs\n"; # TODO +} + 1