diff options
Diffstat (limited to 'perl/Git.pm')
| -rw-r--r-- | perl/Git.pm | 183 |
1 files changed, 108 insertions, 75 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index 864123fe8e..9d60d7948b 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 @@ -100,7 +101,7 @@ increase notwithstanding). use Carp qw(carp croak); # but croak is bad - throw instead -use Error qw(:try); +use Git::Error qw(:try); use Cwd qw(abs_path cwd); use IPC::Open2 qw(open2); use Fcntl qw(SEEK_SET SEEK_CUR); @@ -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; + $rec; +} =item prompt ( PROMPT , ISPASSWORD ) @@ -865,77 +880,6 @@ sub ident_person { return "$ident[0] <$ident[1]>"; } -=item parse_mailboxes - -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/"(?:[^\"\\]|\\.)*"/; - my $re_word = qr/(?:[^]["\s()<>:;@\\,.]|\\.)+/; - - # 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, ","; - - my (@addr_list, @phrase, @address, @comment, @buffer) = (); - foreach my $token (@tokens) { - if ($token =~ /^[,;]$/) { - # if buffer still contains undeterminated strings - # append it at the end of @address or @phrase - if ($end_of_addr_seen) { - push @phrase, @buffer; - } else { - push @address, @buffer; - } - - my $str_phrase = join ' ', @phrase; - my $str_address = join '', @address; - my $str_comment = join ' ', @comment; - - # quote are necessary if phrase contains - # special characters - if ($str_phrase =~ /[][()<>:;@\\,.\000-\037\177]/) { - $str_phrase =~ s/(^|[^\\])"/$1/g; - $str_phrase = qq["$str_phrase"]; - } - - # add "<>" around the address if necessary - if ($str_address ne "" && $str_phrase ne "") { - $str_address = qq[<$str_address>]; - } - - my $str_mailbox = "$str_phrase $str_address $str_comment"; - $str_mailbox =~ s/^\s*|\s*$//g; - 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 "@" && !$end_of_addr_seen) { - push @address, (splice @buffer), "@"; - } else { - push @buffer, $token; - } - } - - return @addr_list; -} - =item hash_object ( TYPE, FILENAME ) Compute the SHA1 object id of the given C<FILENAME> considering it is @@ -1424,6 +1368,95 @@ 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 |