public static void commandRunnerCLI(String[] args) throws Exception {
Options options = new Options();
options.addOption("encodings", true, "baseUrls 's encodings");
options.addOption("baseUrls", true, "baseUrls");
options.addOption("require", true, "require");
options.addOption("excludeReg", true, "excludeReg");
options.addOption("output", true, "output");
options.addOption("v", "version", false, "version");
options.addOption("outputEncoding", true, "outputEncoding");
options.addOption("outputDependency", true, "outputDependency");
options.addOption("fixModuleName", true, "fixModuleName");
// create the command line parser
CommandLineParser parser = new GnuParser();
CommandLine line;
try {
// parse the command line arguments
line = parser.parse(options, args);
} catch (ParseException exp) {
System.out.println("Unexpected exception:" + exp.getMessage());
return;
}
if (line.hasOption("v")) {
System.out.println("KISSY Module Compiler 1.3.1");
return;
}
Main builder = new Main();
Packages packages = builder.getPackages();
String encodingStr = line.getOptionValue("encodings");
if (encodingStr != null) {
packages.setEncodings(encodingStr.split(","));
}
String baseUrlStr = line.getOptionValue("baseUrls");
if (baseUrlStr != null) {
packages.setBaseUrls(baseUrlStr.split(","));
}
String fixModuleName = line.getOptionValue("fixModuleName");
if (fixModuleName != null) {
builder.setFixModuleName(true);
}
builder.setRequire(line.getOptionValue("require"));
String excludeReg = line.getOptionValue("excludeReg");
if (excludeReg != null) {
builder.setExcludePattern(Pattern.compile(excludeReg));
}
builder.setOutput(line.getOptionValue("output"));
String outputEncoding = line.getOptionValue("outputEncoding");
if (outputEncoding != null) {
builder.setOutputEncoding(outputEncoding);
}
builder.setOutputDependency(line.getOptionValue("outputDependency"));
builder.run();
}
/**
* x -> a,b,c : x depends on a,b,c add a,b,c then add x to final code buffer
*
* @param requiredModuleName module name required
*/
private void combineRequire(String requiredModuleName) {
// if css file, do not combine with js files
if (requiredModuleName.endsWith(".css")
||
// conditional loader
requiredModuleName.startsWith("#")) {
this.addDependency(requiredModuleName);
return;
}
// if specify exclude this module, just return
if (excludePattern != null && excludePattern.matcher(requiredModuleName).matches()) {
this.addDependency(requiredModuleName);
return;
}
if (!packages.isModuleExists(requiredModuleName)) {
System.out.println("warning: module not found: " + requiredModuleName);
this.addDependency(requiredModuleName);
return;
}
Module requiredModule = packages.getModuleFromName(requiredModuleName);
if (requiredModule == null) {
System.err.println("error: invalid module: " + requiredModuleName);
System.exit(1);
}
// x -> a,b,c
// a -> b
// reduce redundant parse and recursive
if (processedModules.contains(requiredModule)) {
return;
}
if (modulesVisited.contains(requiredModuleName)) {
String error =
"cyclic dependence: "
+ ArrayUtils.join(modulesVisited.toArray(new String[modulesVisited.size()]), ",")
+ ","
+ requiredModuleName;
// if silence ,just return
System.err.println(error);
System.exit(1);
return;
}
// mark as start for cyclic detection
modulesVisited.add(requiredModuleName);
requiredModule.completeModuleName(fixModuleName);
String[] requires = requiredModule.getRequires();
for (String require : requires) {
combineRequire(require);
}
// remove mark for cyclic detection
modulesVisited.remove(modulesVisited.size() - 1);
processedModules.add(requiredModule);
}