diff options
Diffstat (limited to 'mod/less/vendors/lessphp/plessc')
| -rwxr-xr-x | mod/less/vendors/lessphp/plessc | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/mod/less/vendors/lessphp/plessc b/mod/less/vendors/lessphp/plessc new file mode 100755 index 000000000..af07293e1 --- /dev/null +++ b/mod/less/vendors/lessphp/plessc @@ -0,0 +1,217 @@ +#!/usr/bin/php -q +<?php +// Command line utility to compile LESS to STDOUT +// Leaf Corcoran <leafot@gmail.com>, 2012 + +$exe = array_shift($argv); // remove filename + +$HELP = <<<EOT +Usage: $exe [options] input-file [output-file] + +Options include: + + -h, --help Show this message + -v Print the version + -f=format Set the output format, includes "default", "compressed" + -r Read from STDIN instead of input-file + -w Watch input-file, and compile to output-file if it is changed + -T Dump formatted parse tree + -X Dump raw parse tree + + +EOT; + +$opts = getopt('hvrwnXTf:', array('help')); +while (count($argv) > 0 && preg_match('/^-([-hvrwnXT]$|[f]=)/', $argv[0])) { + array_shift($argv); +} + +function has() { + global $opts; + foreach (func_get_args() as $arg) { + if (isset($opts[$arg])) return true; + } + return false; +} + +if (has("h", "help")) { + exit($HELP); +} + +error_reporting(E_ALL); +$path = realpath(dirname(__FILE__)).'/'; + +require $path."lessc.inc.php"; + +$VERSION = lessc::$VERSION; + +$fa = "Fatal Error: "; +function err($msg) { + fwrite(STDERR, $msg."\n"); +} + +if (php_sapi_name() != "cli") { + err($fa.$argv[0]." must be run in the command line."); + exit(1); +} + +function make_less($fname = null) { + global $opts; + $l = new lessc($fname); + + if (has("f")) { + $format = $opts["f"]; + if ($format != "default") $l->setFormatter($format); + } + + return $l; +} + +function process($data, $import = null) { + global $fa; + + $l = make_less(); + if ($import) $l->importDir = $import; + + try { + echo $l->parse($data); + exit(0); + } catch (exception $ex) { + err($fa."\n".str_repeat('=', 20)."\n". + $ex->getMessage()); + exit(1); + } +} + +if (has("v")) { + exit($VERSION."\n"); +} + +if (has("r")) { + if (!empty($argv)) { + $data = $argv[0]; + } else { + $data = ""; + while (!feof(STDIN)) { + $data .= fread(STDIN, 8192); + } + } + exit(process($data)); +} + +if (has("w")) { + // need two files + if (!is_file($in = array_shift($argv)) || + null == $out = array_shift($argv)) + { + err($fa.$exe." -w infile outfile"); + exit(1); + } + + echo "Watching ".$in. + (has("n") ? ' with notifications' : ''). + ", press Ctrl + c to exit.\n"; + + $cache = $in; + $last_action = 0; + while (true) { + clearstatcache(); + + // check if anything has changed since last fail + $updated = false; + if (is_array($cache)) { + foreach ($cache['files'] as $fname=>$_) { + if (filemtime($fname) > $last_action) { + $updated = true; + break; + } + } + } else $updated = true; + + // try to compile it + if ($updated) { + $last_action = time(); + + try { + $cache = lessc::cexecute($cache); + echo "Writing updated file: ".$out."\n"; + if (!file_put_contents($out, $cache['compiled'])) { + err($fa."Could not write to file ".$out); + exit(1); + } + } catch (exception $ex) { + echo "\nFatal Error:\n".str_repeat('=', 20)."\n". + $ex->getMessage()."\n\n"; + + if (has("n")) { + `notify-send -u critical "compile failed" "{$ex->getMessage()}"`; + } + } + } + + sleep(1); + } + exit(0); +} + +if (!$fname = array_shift($argv)) { + echo $HELP; + exit(1); +} + +function dumpValue($node, $depth = 0) { + if (is_object($node)) { + $indent = str_repeat(" ", $depth); + $out = array(); + foreach ($node->props as $prop) { + $out[] = $indent . dumpValue($prop, $depth + 1); + } + $out = implode("\n", $out); + if (!empty($node->tags)) { + $out = "+ ".implode(", ", $node->tags)."\n".$out; + } + return $out; + } elseif (is_array($node)) { + if (empty($node)) return "[]"; + $type = $node[0]; + if ($type == "block") + return dumpValue($node[1], $depth); + + $out = array(); + foreach ($node as $value) { + $out[] = dumpValue($value, $depth); + } + return "{ ".implode(", ", $out)." }"; + } else { + if (is_string($node) && preg_match("/[\s,]/", $node)) { + return '"'.$node.'"'; + } + return $node; // normal value + } +} + +try { + $less = make_less($fname); + if (has("T", "X")) { + $parser = new lessc_parser($less, $fname); + $tree = $parser->parse(file_get_contents($fname)); + if (has("X")) + $out = print_r($tree, 1); + else + $out = dumpValue($tree)."\n"; + } else { + $out = $less->parse(); + } + + if (!$fout = array_shift($argv)) { + echo $out; + } else { + file_put_contents($fout, $out); + } + +} catch (exception $ex) { + err($fa.$ex->getMessage()); + exit(1); +} + +?> |