Warning, /webapps/ocs-webserver/library/lessphp/plessc is written in an unsupported language. File is not indexed.
0001 #!/usr/bin/env php
0002 <?php
0003 // Command line utility to compile LESS to STDOUT
0004 // Leaf Corcoran <leafot@gmail.com>, 2012
0005
0006 $exe = array_shift($argv); // remove filename
0007
0008 $HELP = <<<EOT
0009 Usage: $exe [options] input-file [output-file]
0010
0011 Options include:
0012
0013 -h, --help Show this message
0014 -v Print the version
0015 -f=format Set the output format, includes "default", "compressed"
0016 -c Keep /* */ comments in output
0017 -r Read from STDIN instead of input-file
0018 -w Watch input-file, and compile to output-file if it is changed
0019 -T Dump formatted parse tree
0020 -X Dump raw parse tree
0021
0022
0023 EOT;
0024
0025 $opts = getopt('hvrwncXTf:', array('help'));
0026 while (count($argv) > 0 && preg_match('/^-([-hvrwncXT]$|[f]=)/', $argv[0])) {
0027 array_shift($argv);
0028 }
0029
0030 function has() {
0031 global $opts;
0032 foreach (func_get_args() as $arg) {
0033 if (isset($opts[$arg])) return true;
0034 }
0035 return false;
0036 }
0037
0038 if (has("h", "help")) {
0039 exit($HELP);
0040 }
0041
0042 error_reporting(E_ALL);
0043 $path = realpath(dirname(__FILE__)).'/';
0044
0045 require $path."lessc.inc.php";
0046
0047 $VERSION = lessc::$VERSION;
0048
0049 $fa = "Fatal Error: ";
0050 function err($msg) {
0051 fwrite(STDERR, $msg."\n");
0052 }
0053
0054 if (php_sapi_name() != "cli") {
0055 err($fa.$argv[0]." must be run in the command line.");
0056 exit(1);
0057 }
0058
0059 function make_less($fname = null) {
0060 global $opts;
0061 $l = new lessc($fname);
0062
0063 if (has("f")) {
0064 $format = $opts["f"];
0065 if ($format != "default") $l->setFormatter($format);
0066 }
0067
0068 if (has("c")) {
0069 $l->setPreserveComments(true);
0070 }
0071
0072 return $l;
0073 }
0074
0075 function process($data, $import = null) {
0076 global $fa;
0077
0078 $l = make_less();
0079 if ($import) $l->importDir = $import;
0080
0081 try {
0082 echo $l->parse($data);
0083 exit(0);
0084 } catch (exception $ex) {
0085 err($fa."\n".str_repeat('=', 20)."\n".
0086 $ex->getMessage());
0087 exit(1);
0088 }
0089 }
0090
0091 if (has("v")) {
0092 exit($VERSION."\n");
0093 }
0094
0095 if (has("r")) {
0096 if (!empty($argv)) {
0097 $data = $argv[0];
0098 } else {
0099 $data = "";
0100 while (!feof(STDIN)) {
0101 $data .= fread(STDIN, 8192);
0102 }
0103 }
0104 exit(process($data));
0105 }
0106
0107 if (has("w")) {
0108 // need two files
0109 if (!is_file($in = array_shift($argv)) ||
0110 null == $out = array_shift($argv))
0111 {
0112 err($fa.$exe." -w infile outfile");
0113 exit(1);
0114 }
0115
0116 echo "Watching ".$in.
0117 (has("n") ? ' with notifications' : '').
0118 ", press Ctrl + c to exit.\n";
0119
0120 $cache = $in;
0121 $last_action = 0;
0122 while (true) {
0123 clearstatcache();
0124
0125 // check if anything has changed since last fail
0126 $updated = false;
0127 if (is_array($cache)) {
0128 foreach ($cache['files'] as $fname=>$_) {
0129 if (filemtime($fname) > $last_action) {
0130 $updated = true;
0131 break;
0132 }
0133 }
0134 } else $updated = true;
0135
0136 // try to compile it
0137 if ($updated) {
0138 $last_action = time();
0139
0140 try {
0141 $cache = lessc::cexecute($cache);
0142 echo "Writing updated file: ".$out."\n";
0143 if (!file_put_contents($out, $cache['compiled'])) {
0144 err($fa."Could not write to file ".$out);
0145 exit(1);
0146 }
0147 } catch (exception $ex) {
0148 echo "\nFatal Error:\n".str_repeat('=', 20)."\n".
0149 $ex->getMessage()."\n\n";
0150
0151 if (has("n")) {
0152 `notify-send -u critical "compile failed" "{$ex->getMessage()}"`;
0153 }
0154 }
0155 }
0156
0157 sleep(1);
0158 }
0159 exit(0);
0160 }
0161
0162 if (!$fname = array_shift($argv)) {
0163 echo $HELP;
0164 exit(1);
0165 }
0166
0167 function dumpValue($node, $depth = 0) {
0168 if (is_object($node)) {
0169 $indent = str_repeat(" ", $depth);
0170 $out = array();
0171 foreach ($node->props as $prop) {
0172 $out[] = $indent . dumpValue($prop, $depth + 1);
0173 }
0174 $out = implode("\n", $out);
0175 if (!empty($node->tags)) {
0176 $out = "+ ".implode(", ", $node->tags)."\n".$out;
0177 }
0178 return $out;
0179 } elseif (is_array($node)) {
0180 if (empty($node)) return "[]";
0181 $type = $node[0];
0182 if ($type == "block")
0183 return dumpValue($node[1], $depth);
0184
0185 $out = array();
0186 foreach ($node as $value) {
0187 $out[] = dumpValue($value, $depth);
0188 }
0189 return "{ ".implode(", ", $out)." }";
0190 } else {
0191 if (is_string($node) && preg_match("/[\s,]/", $node)) {
0192 return '"'.$node.'"';
0193 }
0194 return $node; // normal value
0195 }
0196 }
0197
0198
0199 function stripValue($o, $toStrip) {
0200 if (is_array($o) || is_object($o)) {
0201 $isObject = is_object($o);
0202 $o = (array)$o;
0203 foreach ($toStrip as $removeKey) {
0204 if (!empty($o[$removeKey])) {
0205 $o[$removeKey] = "*stripped*";
0206 }
0207 }
0208
0209 foreach ($o as $k => $v) {
0210 $o[$k] = stripValue($v, $toStrip);
0211 }
0212
0213 if ($isObject) {
0214 $o = (object)$o;
0215 }
0216 }
0217
0218 return $o;
0219 }
0220
0221 function dumpWithoutParent($o, $alsoStrip=array()) {
0222 $toStrip = array_merge(array("parent"), $alsoStrip);
0223 print_r(stripValue($o, $toStrip));
0224 }
0225
0226 try {
0227 $less = make_less($fname);
0228 if (has("T", "X")) {
0229 $parser = new lessc_parser($less, $fname);
0230 $tree = $parser->parse(file_get_contents($fname));
0231 if (has("X"))
0232 $out = print_r($tree, 1);
0233 else
0234 $out = dumpValue($tree)."\n";
0235 } else {
0236 $out = $less->parse();
0237 }
0238
0239 if (!$fout = array_shift($argv)) {
0240 echo $out;
0241 } else {
0242 file_put_contents($fout, $out);
0243 }
0244
0245 } catch (exception $ex) {
0246 err($fa.$ex->getMessage());
0247 exit(1);
0248 }