diff options
Diffstat (limited to 'perl/Git.pm')
| -rw-r--r-- | perl/Git.pm | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index bfce1f7..f4b56e6 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -61,7 +61,8 @@ require Exporter; remote_refs prompt 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 @@ -1451,6 +1452,57 @@ sub prefix_lines { 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. |