diff options
Diffstat (limited to 'perl/Git.pm')
| -rw-r--r-- | perl/Git.pm | 125 |
1 files changed, 116 insertions, 9 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index ce7e4e8da3..ffa09ace92 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -59,9 +59,10 @@ require Exporter; command_bidi_pipe command_close_bidi_pipe version exec_path html_path hash_object git_cmd_try remote_refs prompt - get_tz_offset + get_tz_offset get_record credential credential_read credential_write - temp_acquire temp_is_locked temp_release temp_reset temp_path); + temp_acquire temp_is_locked temp_release temp_reset temp_path + unquote_path); =head1 DESCRIPTION @@ -531,13 +532,27 @@ If TIME is not supplied, the current local time is used. =cut sub get_tz_offset { - # some systmes don't handle or mishandle %z, so be creative. + # some systems don't handle or mishandle %z, so be creative. my $t = shift || time; my $gm = timegm(localtime($t)); my $sign = qw( + + - )[ $gm <=> $t ]; return sprintf("%s%02d%02d", $sign, (gmtime(abs($t - $gm)))[2,1]); } +=item get_record ( FILEHANDLE, INPUT_RECORD_SEPARATOR ) + +Read one record from FILEHANDLE delimited by INPUT_RECORD_SEPARATOR, +removing any trailing INPUT_RECORD_SEPARATOR. + +=cut + +sub get_record { + my ($fh, $rs) = @_; + local $/ = $rs; + my $rec = <$fh>; + chomp $rec if defined $rs; + $rec; +} =item prompt ( PROMPT , ISPASSWORD ) @@ -871,6 +886,8 @@ Return an array of mailboxes extracted from a string. =cut +# Very close to Mail::Address's parser, but we still have minor +# differences in some cases (see t9000 for examples). sub parse_mailboxes { my $re_comment = qr/\((?:[^)]*)\)/; my $re_quote = qr/"(?:[^\"\\]|\\.)*"/; @@ -879,6 +896,7 @@ sub parse_mailboxes { # divide the string in tokens of the above form my $re_token = qr/(?:$re_quote|$re_word|$re_comment|\S)/; my @tokens = map { $_ =~ /\s*($re_token)\s*/g } @_; + my $end_of_addr_seen = 0; # add a delimiter to simplify treatment for the last mailbox push @tokens, ","; @@ -888,10 +906,10 @@ sub parse_mailboxes { if ($token =~ /^[,;]$/) { # if buffer still contains undeterminated strings # append it at the end of @address or @phrase - if (@address) { - push @address, @buffer; - } else { + if ($end_of_addr_seen) { push @phrase, @buffer; + } else { + push @address, @buffer; } my $str_phrase = join ' ', @phrase; @@ -915,16 +933,16 @@ sub parse_mailboxes { push @addr_list, $str_mailbox if ($str_mailbox); @phrase = @address = @comment = @buffer = (); + $end_of_addr_seen = 0; } elsif ($token =~ /^\(/) { push @comment, $token; } elsif ($token eq "<") { push @phrase, (splice @address), (splice @buffer); } elsif ($token eq ">") { + $end_of_addr_seen = 1; push @address, (splice @buffer); - } elsif ($token eq "@") { + } elsif ($token eq "@" && !$end_of_addr_seen) { push @address, (splice @buffer), "@"; - } elsif ($token eq ".") { - push @address, (splice @buffer), "."; } else { push @buffer, $token; } @@ -1421,6 +1439,95 @@ sub END { } # %TEMP_* Lexical Context +=item prefix_lines ( PREFIX, STRING [, STRING... ]) + +Prefixes lines in C<STRING> with C<PREFIX>. + +=cut + +sub prefix_lines { + my $prefix = shift; + my $string = join("\n", @_); + $string =~ s/^/$prefix/mg; + return $string; +} + +=item unquote_path ( PATH ) + +Unquote a quoted path containing c-escapes as returned by ls-files etc. +when not using -z or when parsing the output of diff -u. + +=cut + +{ + my %cquote_map = ( + "a" => chr(7), + "b" => chr(8), + "t" => chr(9), + "n" => chr(10), + "v" => chr(11), + "f" => chr(12), + "r" => chr(13), + "\\" => "\\", + "\042" => "\042", + ); + + sub unquote_path { + local ($_) = @_; + my ($retval, $remainder); + if (!/^\042(.*)\042$/) { + return $_; + } + ($_, $retval) = ($1, ""); + while (/^([^\\]*)\\(.*)$/) { + $remainder = $2; + $retval .= $1; + for ($remainder) { + if (/^([0-3][0-7][0-7])(.*)$/) { + $retval .= chr(oct($1)); + $_ = $2; + last; + } + if (/^([\\\042abtnvfr])(.*)$/) { + $retval .= $cquote_map{$1}; + $_ = $2; + last; + } + # This is malformed + throw Error::Simple("invalid quoted path $_[0]"); + } + $_ = $remainder; + } + $retval .= $_; + return $retval; + } +} + +=item get_comment_line_char ( ) + +Gets the core.commentchar configuration value. +The value falls-back to '#' if core.commentchar is set to 'auto'. + +=cut + +sub get_comment_line_char { + my $comment_line_char = config("core.commentchar") || '#'; + $comment_line_char = '#' if ($comment_line_char eq 'auto'); + $comment_line_char = '#' if (length($comment_line_char) != 1); + return $comment_line_char; +} + +=item comment_lines ( STRING [, STRING... ]) + +Comments lines following core.commentchar configuration. + +=cut + +sub comment_lines { + my $comment_line_char = get_comment_line_char; + return prefix_lines("$comment_line_char ", @_); +} + =back =head1 ERROR HANDLING |