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-rwxr-xr-xmod/less/vendors/lessphp/plessc217
1 files changed, 217 insertions, 0 deletions
diff --git a/mod/less/vendors/lessphp/plessc b/mod/less/vendors/lessphp/plessc
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index 000000000..af07293e1
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+++ 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);
+}
+
+?>