lib/Frey/SVK.pm

package Frey::SVK;
use Moose;

extends 'Frey';
with 'Frey::Web';
with 'Frey::Path';

use Moose::Util::TypeConstraints;

enum 'SVK_Action' => ( 'commit', 'revert', 'postpone' );

has action => (
        is => 'rw',
        isa => 'SVK_Action',
);

has path => (
        documentation => 'path to work with',
        is => 'rw',
        isa => 'Str|ArrayRef',
);

has commit_message => (
        documentation => 'commit message',
        is => 'rw',
        isa => 'Str',
);

sub svk {
        my ( $self, $exec, $coderef ) = @_;
        open(my $svk, '-|', 'svk ' . $exec) or die "svk $exec: $@";
        while(<$svk>) {
                chomp;
                $coderef->( $_ );
        }
        close($svk) or die "can't close svk $exec: $@";
}

our $svk_status_path = '^(\w+[\+\s]+)(.+)';

sub modified {
        my ($self) = @_;
        my @modified;
        my $svk = $self->svk('status -q', sub {
                push @modified, $2 if m{$svk_status_path};
        });
        return @modified;
}

our $info; # cache, we use it on every hit
sub info {
        my ($self) = @_;
        return $info if $info;
        my $svk = $self->svk('info', sub {
                my ( $label, $value ) = split(/:\s+/, $_, 2);
                $info->{$label} = $value if $label;
        });
        warn "# svk info ",$self->dump( $info );
        return $info;
}

sub as_data {
        my ($self) = @_;
        {
                modified => [ $self->modified ],
        }
}

sub commit_as_markup {
        my ($self) = @_;
        my $status = `svk status -q`;
        $status =~ s{$svk_status_path}{$1 . $self->checkbox('path',$2) . qq|<a href="#$2">$2</a>|}egm;
        if ( $status ) {
                $self->add_css(qq|
                        pre.l a { text-decoration: none; }
                        form.commit {
                                background: #eee;
                                padding: 1em 1em;
                                position: fixed;
                                top: 1em;
                                right: 1em;
                                z-index: 10;
                                opacity: .2;
                                filter: alpha(opacity=20);
                        }
                        form.commit:hover {
                                opacity: 1;
                                filter: alpha(opacity=100);
                        }
                | );


                $status = qq|
                        <form class="commit" method="post">
                        <pre class="l">$status</pre>
                        <textarea name="commit_message" cols=40 rows=4></textarea>
                        <br><input type="submit" name="action" value="commit">
                        </form>
                |;
                $self->add_status( status => $status );
                warn "commit_as_markup ",length($status)," bytes";
        }
        return $status;
}

sub diff_as_markup {
        my ($self) = @_;

        my $diff   = `svk diff`;
        $self->add_status( diff => $diff );

        $diff = $self->html_escape( $diff );
        $self->add_css( qq|
        pre span.add,
        pre span.del {
                float: left;
                width: 100%;
        }
        pre span.add { background: #dfd }
        pre span.del { background: #fdd }
        pre form.inline { display: inline }
        | );
        $diff =~ s{^(\+.*?)$}{<span class="add">$1</span>}gm;
        $diff =~ s{^(\-.*?)$}{<span class="del">$1</span>}gm;
        sub form {
                my ( $path, $action ) = @_;
                qq|<form class="inline" method="post"><input type="hidden" name="path" value="$path"><input type="submit" name="action" value="$action"></form>|;
        };
        $diff =~ s{^(===\s+)(\S+)$}{$1 . form($2,'revert') . qq| <a name="$2" target="editor" href="/editor+$2+1">$2</a> | . form($2,'postpone') }gem;

        $diff = qq|<pre>$diff</pre>| if $diff;
        warn "diff_as_markup ",length($diff)," bytes";
        return $diff;
}

sub action_as_markup {
        my ($self) = @_;

        my $cmd;

        if ( $self->action eq 'postpone' ) {
                my $old = $self->path;
                my $new = $old;
                $new =~ s{/([^/]+)$}{/.postponed.$1};
        
                die "Allready have ", $self->path_size($new) if -e $new;
                $cmd = "mv $old $new && svk revert $old";
        } elsif ( $self->action ) {
                $cmd = 'svk ' . $self->action;
                if ( $self->action eq 'commit' ) {
                        my $msg = $self->commit_message || return $self->error( "need commit message\n" );
                        $msg =~ s{"}{\\"}gs;
                        $cmd .= qq{ -m "$msg"};
                } else {
                        confess "need path" unless $self->path;
                }

                my @paths = eval { @{ $self->path } }; # XXX sigh!
                @paths = ( $self->path ) unless @paths;
                warn "# path ", $self->dump( @paths );

                $cmd .= ' ' . join( ' ',@paths );
        }
        if ( $cmd ) {
                $cmd .= ' 2>&1';
                warn "# cmd $cmd";

                my $out = `$cmd`;
                warn "# output of $cmd is: $out";

                return qq|
                        Command <tt>$cmd</tt> produced output:
                        <pre style="background: #ff8;">$out</pre>
                        <a href="">reload page</a> to prevent this post from triggering again
                |;
        }

}

sub as_markup {
        my ($self) = @_;

        my $html = $self->action_as_markup;

        $self->title( 'svk' . ( $self->action ? ' - ' . $self->action : '' ) ); # XXX without this we get wrong icon and title

        $html .= $self->commit_as_markup . $self->diff_as_markup ||
                qq|No changes in tracked files|;

        warn "as_markup ",length($html)," bytes";

        return $html;
}

1;
1	dpavlin	485	package Frey::SVK;
2			use Moose;
3
4	dpavlin	535	extends 'Frey';
5			with 'Frey::Web';
6	dpavlin	681	with 'Frey::Path';
7	dpavlin	498
8	dpavlin	615	use Moose::Util::TypeConstraints;
9
10	dpavlin	637	enum 'SVK_Action' => ( 'commit', 'revert', 'postpone' );
11	dpavlin	615
12			has action => (
13	dpavlin	585	is => 'rw',
14	dpavlin	615	isa => 'SVK_Action',
15	dpavlin	585	);
16
17	dpavlin	615	has path => (
18			documentation => 'path to work with',
19	dpavlin	614	is => 'rw',
20	dpavlin	690	isa => 'Str\|ArrayRef',
21	dpavlin	614	);
22
23	dpavlin	620	has commit_message => (
24	dpavlin	585	documentation => 'commit message',
25			is => 'rw',
26			isa => 'Str',
27			);
28
29	dpavlin	505	sub svk {
30			my ( $self, $exec, $coderef ) = @_;
31			open(my $svk, '-\|', 'svk ' . $exec) or die "svk $exec: $@";
32			while(<$svk>) {
33			chomp;
34			$coderef->( $_ );
35			}
36			close($svk) or die "can't close svk $exec: $@";
37			}
38
39	dpavlin	767	our $svk_status_path = '^(\w+[\+\s]+)(.+)';
40
41	dpavlin	485	sub modified {
42			my ($self) = @_;
43			my @modified;
44	dpavlin	505	my $svk = $self->svk('status -q', sub {
45	dpavlin	767	push @modified, $2 if m{$svk_status_path};
46	dpavlin	505	});
47	dpavlin	485	return @modified;
48			}
49
50	dpavlin	505	our $info; # cache, we use it on every hit
51			sub info {
52			my ($self) = @_;
53			return $info if $info;
54			my $svk = $self->svk('info', sub {
55			my ( $label, $value ) = split(/:\s+/, $_, 2);
56	dpavlin	535	$info->{$label} = $value if $label;
57	dpavlin	505	});
58	dpavlin	576	warn "# svk info ",$self->dump( $info );
59	dpavlin	505	return $info;
60			}
61
62	dpavlin	485	sub as_data {
63			my ($self) = @_;
64			{
65			modified => [ $self->modified ],
66			}
67			}
68
69	dpavlin	684	sub commit_as_markup {
70	dpavlin	498	my ($self) = @_;
71			my $status = `svk status -q`;
72	dpavlin	767	$status =~ s{$svk_status_path}{$1 . $self->checkbox('path',$2) . qq\|<a href="#$2">$2</a>\|}egm;
73	dpavlin	603	if ( $status ) {
74	dpavlin	615	$self->add_css(qq\|
75			pre.l a { text-decoration: none; }
76	dpavlin	684	form.commit {
77	dpavlin	690	background: #eee;
78	dpavlin	615	padding: 1em 1em;
79			position: fixed;
80			top: 1em;
81			right: 1em;
82			z-index: 10;
83	dpavlin	737	opacity: .2;
84			filter: alpha(opacity=20);
85	dpavlin	615	}
86	dpavlin	737	form.commit:hover {
87			opacity: 1;
88			filter: alpha(opacity=100);
89			}
90	dpavlin	615	\| );
91
92	dpavlin	684
93	dpavlin	603	$status = qq\|
94	dpavlin	684	<form class="commit" method="post">
95	dpavlin	603	<pre class="l">$status</pre>
96	dpavlin	684	<textarea name="commit_message" cols=40 rows=4></textarea>
97			<br><input type="submit" name="action" value="commit">
98			</form>
99	dpavlin	603	\|;
100	dpavlin	684	$self->add_status( status => $status );
101			warn "commit_as_markup ",length($status)," bytes";
102	dpavlin	603	}
103	dpavlin	585	return $status;
104			}
105	dpavlin	576
106	dpavlin	585	sub diff_as_markup {
107			my ($self) = @_;
108
109	dpavlin	498	my $diff = `svk diff`;
110	dpavlin	684	$self->add_status( diff => $diff );
111	dpavlin	498
112	dpavlin	576	$diff = $self->html_escape( $diff );
113			$self->add_css( qq\|
114	dpavlin	773	pre span.add,
115			pre span.del {
116			float: left;
117			width: 100%;
118			}
119	dpavlin	576	pre span.add { background: #dfd }
120			pre span.del { background: #fdd }
121	dpavlin	637	pre form.inline { display: inline }
122	dpavlin	576	\| );
123	dpavlin	773	$diff =~ s{^(\+.*?)$}{<span class="add">$1</span>}gm;
124			$diff =~ s{^(\-.*?)$}{<span class="del">$1</span>}gm;
125	dpavlin	637	sub form {
126			my ( $path, $action ) = @_;
127	dpavlin	712	qq\|<form class="inline" method="post"><input type="hidden" name="path" value="$path"><input type="submit" name="action" value="$action"></form>\|;
128	dpavlin	637	};
129			$diff =~ s{^(===\s+)(\S+)$}{$1 . form($2,'revert') . qq\| <a name="$2" target="editor" href="/editor+$2+1">$2</a> \| . form($2,'postpone') }gem;
130	dpavlin	552
131	dpavlin	699	$diff = qq\|<pre>$diff</pre>\| if $diff;
132	dpavlin	591	warn "diff_as_markup ",length($diff)," bytes";
133	dpavlin	585	return $diff;
134			}
135	dpavlin	498
136	dpavlin	690	sub action_as_markup {
137	dpavlin	585	my ($self) = @_;
138
139	dpavlin	637	my $cmd;
140	dpavlin	614
141	dpavlin	637	if ( $self->action eq 'postpone' ) {
142			my $old = $self->path;
143	dpavlin	681	my $new = $old;
144			$new =~ s{/([^/]+)$}{/.postponed.$1};
145
146			die "Allready have ", $self->path_size($new) if -e $new;
147	dpavlin	637	$cmd = "mv $old $new && svk revert $old";
148			} elsif ( $self->action ) {
149	dpavlin	684	$cmd = 'svk ' . $self->action;
150	dpavlin	615	if ( $self->action eq 'commit' ) {
151	dpavlin	690	my $msg = $self->commit_message \|\| return $self->error( "need commit message\n" );
152	dpavlin	615	$msg =~ s{"}{\\"}gs;
153			$cmd .= qq{ -m "$msg"};
154			} else {
155			confess "need path" unless $self->path;
156			}
157	dpavlin	720
158			my @paths = eval { @{ $self->path } }; # XXX sigh!
159			@paths = ( $self->path ) unless @paths;
160			warn "# path ", $self->dump( @paths );
161
162			$cmd .= ' ' . join( ' ',@paths );
163	dpavlin	637	}
164			if ( $cmd ) {
165	dpavlin	615	$cmd .= ' 2>&1';
166	dpavlin	690	warn "# cmd $cmd";
167
168	dpavlin	615	my $out = `$cmd`;
169	dpavlin	690	warn "# output of $cmd is: $out";
170	dpavlin	637
171	dpavlin	690	return qq\|
172			Command <tt>$cmd</tt> produced output:
173	dpavlin	726	<pre style="background: #ff8;">$out</pre>
174	dpavlin	841	<a href="">reload page</a> to prevent this post from triggering again
175	dpavlin	615	\|;
176	dpavlin	614	}
177
178	dpavlin	690	}
179
180			sub as_markup {
181			my ($self) = @_;
182
183			my $html = $self->action_as_markup;
184
185	dpavlin	615	$self->title( 'svk' . ( $self->action ? ' - ' . $self->action : '' ) ); # XXX without this we get wrong icon and title
186	dpavlin	614
187	dpavlin	698	$html .= $self->commit_as_markup . $self->diff_as_markup \|\|
188			qq\|No changes in tracked files\|;
189	dpavlin	614
190	dpavlin	591	warn "as_markup ",length($html)," bytes";
191	dpavlin	576
192	dpavlin	498	return $html;
193			}
194
195	dpavlin	485	1;