Merge branch 'maint'

[git.git] / perl / Git.pm

diff --git a/perl/Git.pm b/perl/Git.pm
index 2b26b65bfb00c60535919d7b9359a5549f9e9709..b5b1cf5edcd860e88c461c600d3fa841654fef76 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -63,7 +63,7 @@ for doing easily operations which are not totally trivial to do over
 the generic command interface.
 
 While some commands can be executed outside of any context (e.g. 'version'
-or 'init-db'), most operations require a repository context, which in practice
+or 'init'), most operations require a repository context, which in practice
 means getting an instance of the Git object using the repository() constructor.
 (In the future, we will also get a new_repository() constructor.) All commands
 called as methods of the object are then executed in the context of the
@@ -275,7 +275,7 @@ sub command {
 
        } else {
                my @lines = <$fh>;
-               chomp @lines;
+               defined and chomp for @lines;
                try {
                        _cmd_close($fh, $ctx);
                } catch Git::Error::Command with {
@@ -354,7 +354,7 @@ sub command_input_pipe {
 =item command_close_pipe ( PIPE [, CTX ] )
 
 Close the C<PIPE> as returned from C<command_*_pipe()>, checking
-whether the command finished successfuly. The optional C<CTX> argument
+whether the command finished successfully. The optional C<CTX> argument
 is required if you want to see the command name in the error message,
 and it is the second value returned by C<command_*_pipe()> when
 called in array context. The call idiom is:
@@ -482,14 +482,14 @@ sub wc_chdir {
 
 =item config ( VARIABLE )
 
-Retrieve the configuration C<VARIABLE> in the same manner as C<repo-config>
+Retrieve the configuration C<VARIABLE> in the same manner as C<config>
 does. In scalar context requires the variable to be set only one time
 (exception is thrown otherwise), in array context returns allows the
 variable to be set multiple times and returns all the values.
 
 Must be called on a repository instance.
 
-This currently wraps command('repo-config') so it is not so fast.
+This currently wraps command('config') so it is not so fast.
 
 =cut
 
@@ -500,9 +500,9 @@ sub config {
 
        try {
                if (wantarray) {
-                       return $self->command('repo-config', '--get-all', $var);
+                       return $self->command('config', '--get-all', $var);
                } else {
-                       return $self->command_oneline('repo-config', '--get', $var);
+                       return $self->command_oneline('config', '--get', $var);
                }
        } catch Git::Error::Command with {
                my $E = shift;
@@ -516,6 +516,36 @@ sub config {
 }
 
 
+=item config_boolean ( VARIABLE )
+
+Retrieve the boolean configuration C<VARIABLE>.
+
+Must be called on a repository instance.
+
+This currently wraps command('config') so it is not so fast.
+
+=cut
+
+sub config_boolean {
+       my ($self, $var) = @_;
+       $self->repo_path()
+               or throw Error::Simple("not a repository");
+
+       try {
+               return $self->command_oneline('config', '--bool', '--get',
+                                             $var);
+       } catch Git::Error::Command with {
+               my $E = shift;
+               if ($E->value() == 1) {
+                       # Key not found.
+                       return undef;
+               } else {
+                       throw $E;
+               }
+       };
+}
+
+
 =item ident ( TYPE | IDENTSTR )
 
 =item ident_person ( TYPE | IDENTSTR | IDENTARRAY )
@@ -736,13 +766,19 @@ sub _command_common_pipe {
        _check_valid_cmd($cmd);
 
        my $fh;
-       if ($^O eq '##INSERT_ACTIVESTATE_STRING_HERE##') {
+       if ($^O eq 'MSWin32') {
                # ActiveState Perl
                #defined $opts{STDERR} and
                #       warn 'ignoring STDERR option - running w/ ActiveState';
                $direction eq '-|' or
                        die 'input pipe for ActiveState not implemented';
-               tie ($fh, 'Git::activestate_pipe', $cmd, @args);
+               # the strange construction with *ACPIPE is just to
+               # explain the tie below that we want to bind to
+               # a handle class, not scalar. It is not known if
+               # it is something specific to ActiveState Perl or
+               # just a Perl quirk.
+               tie (*ACPIPE, 'Git::activestate_pipe', $cmd, @args);
+               $fh = *ACPIPE;
 
        } else {
                my $pid = open($fh, $direction);
@@ -809,8 +845,9 @@ sub TIEHANDLE {
        # FIXME: This is probably horrible idea and the thing will explode
        # at the moment you give it arguments that require some quoting,
        # but I have no ActiveState clue... --pasky
-       my $cmdline = join " ", @params;
-       my @data = qx{$cmdline};
+       # Let's just hope ActiveState Perl does at least the quoting
+       # correctly.
+       my @data = qx{git @params};
        bless { i => 0, data => \@data }, $class;
 }