From: Charles McGarvey <chazmcgarvey@brokenzipper.com>
Date: Fri, 17 Jan 2020 20:50:25 +0000 (-0700)
Subject: add rename_project function to File::Codeowners
X-Git-Tag: v0.48~1
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=6568d5ded4f54ec5ff663b0196f10488910145b4;p=chaz%2Fgit-codeowners

add rename_project function to File::Codeowners

Also add update_owners_by_project function.
---

diff --git a/lib/File/Codeowners.pm b/lib/File/Codeowners.pm
index 8ca8393..7212c23 100644
--- a/lib/File/Codeowners.pm
+++ b/lib/File/Codeowners.pm
@@ -98,11 +98,13 @@ sub parse_from_fh {
         }
         elsif ($line =~ /^\h*#(.*)/) {
             my $comment = $1;
+            my $project;
             if ($comment =~ /^\h*Project:\h*(.+?)\h*$/i) {
-                $current_project = $1 || undef;
+                $project = $current_project = $1 || undef;
             }
             $lines[$lineno] = {
                 comment => $comment,
+                $project ? (project => $project) : (),
             };
         }
         elsif ($line =~ /^\h*$/) {
@@ -401,11 +403,78 @@ sub update_owners {
 
     $self->_clear;
 
+    my $count = 0;
+
     for my $line (@{$self->_lines}) {
         next if !$line->{pattern};
         next if $pattern ne $line->{pattern};
         $line->{owners} = [@$owners];
+        ++$count;
     }
+
+    return $count;
+}
+
+=method update_owners_by_project
+
+    $codeowners->update_owners_by_project($project => \@new_owners);
+
+Set a new set of owners for all patterns under the given project.
+
+Nothing happens if the file does not have a project with the given name.
+
+=cut
+
+sub update_owners_by_project {
+    my $self    = shift;
+    my $project = shift;
+    my $owners  = shift;
+    $project && $owners or _usage(q{$codeowners->update_owners_by_project($project => \@owners)});
+
+    $owners = [$owners] if ref($owners) ne 'ARRAY';
+
+    $self->_clear;
+
+    my $count = 0;
+
+    for my $line (@{$self->_lines}) {
+        next if !$line->{project} || !$line->{owners};
+        next if $project ne $line->{project};
+        $line->{owners} = [@$owners];
+        ++$count;
+    }
+
+    return $count;
+}
+
+=method rename_project
+
+    $codeowners->rename_project($old_name => $new_name);
+
+Rename a project.
+
+Nothing happens if the file does not have a project with the old name.
+
+=cut
+
+sub rename_project {
+    my $self        = shift;
+    my $old_project = shift;
+    my $new_project = shift;
+    $old_project && $new_project or _usage(q{$codeowners->rename_project($project => $new_project)});
+
+    $self->_clear;
+
+    my $count = 0;
+
+    for my $line (@{$self->_lines}) {
+        next if !exists $line->{project} || $old_project ne $line->{project};
+        $line->{project} = $new_project;
+        $line->{comment} = " Project: $new_project" if exists $line->{comment};
+        ++$count;
+    }
+
+    return $count;
 }
 
 =method append
diff --git a/t/file-codeowners.t b/t/file-codeowners.t
index a50a050..7bfb53c 100644
--- a/t/file-codeowners.t
+++ b/t/file-codeowners.t
@@ -94,6 +94,30 @@ subtest 'parse errors', sub {
     like($@, qr/^Parse error on line 1/, 'parse error');
 };
 
+subtest 'handling projects', sub {
+    my $file = File::Codeowners->parse("$Bin/samples/kitchensink.CODEOWNERS");
+    my $r;
+
+    is_deeply($r = $file->projects, [
+        'Transportation',
+    ], 'projects listed') or diag explain $r;
+
+    $file->rename_project('Transportation', 'Getting Around');
+    is_deeply($r = $file->projects, [
+        'Getting Around',
+    ], 'project renamed') or diag explain $r;
+
+    is_deeply($r = [@{$file->_lines}[-3 .. -1]], [
+        {comment => ' Project: Getting Around', project => 'Getting Around'},
+        {},
+        {pattern => '/vehicles/**/batmobile.cad', 'owners' => ['@"Lucius Fox"'], project => 'Getting Around'},
+    ], 'renaming project properly modifies lines') or diag explain $r;
+
+    $file->update_owners_by_project('Getting Around', '@twoface');
+    ok( scalar grep { $_ eq '@twoface' }      @{$file->owners}, 'updating owner adds new owner');
+    ok(!scalar grep { $_ eq '@"Lucius Fox"' } @{$file->owners}, 'updating owner removes old owner');
+};
+
 subtest 'editing and writing files', sub {
     my $file = File::Codeowners->parse("$Bin/samples/basic.CODEOWNERS");
     my $r;