Differential D19690 Diff 47066 src/moduleutils/PhutilLibraryMapBuilder.php

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src/moduleutils/PhutilLibraryMapBuilder.php

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/* -( Symbol Analysis and Caching )---------------------------------------- */		/* -( Symbol Analysis and Caching )---------------------------------------- */

/**		/**
* Load the library symbol cache, if it exists and is readable and valid.		* Load the library symbol cache, if it exists and is readable and valid.
*		*
* @return dict Map of content hashes to cache of output from		* @return dict Map of content hashes to cache of output from
* `phutil_symbols.php`.		* `library-symbols.php`.
*		*
* @task symbol		* @task symbol
*/		*/
private function loadSymbolCache() {		private function loadSymbolCache() {
$cache_file = $this->getPathForSymbolCache();		$cache_file = $this->getPathForSymbolCache();

try {		try {
$cache = Filesystem::readFile($cache_file);		$cache = Filesystem::readFile($cache_file);
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	/* -( Symbol Analysis and Caching )---------------------------------------- */
* @task symbol		* @task symbol
*/		*/
public function dropSymbolCache() {		public function dropSymbolCache() {
$this->log(pht('Dropping symbol cache...'));		$this->log(pht('Dropping symbol cache...'));
Filesystem::remove($this->getPathForSymbolCache());		Filesystem::remove($this->getPathForSymbolCache());
}		}

/**		/**
* Build a future which returns a `phutil_symbols.php` analysis of a source		* Build a future which returns a `library-symbols.php` analysis of a source
* file.		* file.
*		*
* @param string Relative path to the source file to analyze.		* @param string Relative path to the source file to analyze.
* @return Future Analysis future.		* @return Future Analysis future.
*		*
* @task symbol		* @task symbol
*/		*/
private function buildSymbolAnalysisFuture($file) {		private function buildSymbolAnalysisFuture($file) {
$absolute_file = $this->getPath($file);		$absolute_file = $this->getPath($file);
$bin = dirname(__FILE__).'/../../scripts/phutil_symbols.php';

return new ExecFuture('php %s --ugly -- %s', $bin, $absolute_file);		$root = dirname(dirname(dirname(__FILE__)));
		$bin = $root.'/scripts/library/library-symbols.php';

		return new ExecFuture('php %R --ugly -- %R', $bin, $absolute_file);
}		}


/* -( Source Management )-------------------------------------------------- */		/* -( Source Management )-------------------------------------------------- */

/**		/**
* Build a map of all source files in a library to hashes of their content.		* Build a map of all source files in a library to hashes of their content.
* Returns an array like this:		* Returns an array like this:
▲ Show 20 Lines • Show All 154 Lines • ▼ Show 20 Lines	$this->log(
pht('Found %s files.', new PhutilNumber(count($source_map))));		pht('Found %s files.', new PhutilNumber(count($source_map))));

// Load the symbol cache with existing parsed symbols. This allows us		// Load the symbol cache with existing parsed symbols. This allows us
// to remap libraries quickly by analyzing only changed files.		// to remap libraries quickly by analyzing only changed files.
$this->log(pht('Loading symbol cache...'));		$this->log(pht('Loading symbol cache...'));
$symbol_cache = $this->loadSymbolCache();		$symbol_cache = $this->loadSymbolCache();

// If the XHPAST binary is not up-to-date, build it now. Otherwise,		// If the XHPAST binary is not up-to-date, build it now. Otherwise,
// `phutil_symbols.php` will attempt to build the binary and will fail		// `library-symbols.php` will attempt to build the binary and will fail
// miserably because it will be trying to build the same file multiple		// miserably because it will be trying to build the same file multiple
// times in parallel.		// times in parallel.
if (!PhutilXHPASTBinary::isAvailable()) {		if (!PhutilXHPASTBinary::isAvailable()) {
PhutilXHPASTBinary::build();		PhutilXHPASTBinary::build();
}		}

// Build out the symbol analysis for all the files in the library. For		// Build out the symbol analysis for all the files in the library. For
// each file, check if it's in cache. If we miss in the cache, do a fresh		// each file, check if it's in cache. If we miss in the cache, do a fresh
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