private static void printOutputHelp(PrintStream ps) {
ps.println("No " + outputFileOpt.getArgDescription() + " specified !");
ps.println(
"Please provide an "
+ outputFileOpt.getArgDescription()
+ " by using the option : "
+ outputFileOpt.getPrototype());
ps.println();
printHelp(ps);
}
public static void printExecutableHelp(final PrintStream ps) {
ps.println(
"No "
+ executableOpt.getArgDescription()
+ "defined. Please use "
+ executableOpt.getPrototype()
+ " option !");
ps.println();
printHelp(ps);
}
private static void printMissingInputFileHelp(PrintStream ps) {
ps.println(
"Specifyed "
+ inputFileOpt.getArgDescription()
+ " : \""
+ inputFileOpt.getValue(cmdLine)
+ "\" is not valid !");
ps.println();
printHelp(ps);
}
private static void printDependencyWhileCompilingHelp(PrintStream ps) {
ps.println(
"Option "
+ dependencyFileOpt.getPrototype()
+ " is not compatible with "
+ compileOpt.getPrototype());
ps.println();
printHelp(ps);
}
private static void printUsage(final PrintStream ps) {
ps.println(
"Usage: "
+ getProgramName()
+ " ACTION "
+ inputFileOpt.getPrototype()
+ outputFileOpt.getPrototype()
+ " [OPTIONS]+");
ps.println(
" where <ACTION> is either "
+ preprocessOpt.getPrototype()
+ " or "
+ compileOpt.getPrototype());
ps.println(
" and <"
+ inputFileOpt.getArgDescription()
+ "> is the name of the file to"
+ " be compiled, ");
ps.println(
" and <"
+ outputFileOpt.getArgDescription()
+ "> is the name of the output file to be created.");
}
/**
* @param args
* @throws InvalidCommandLineException
*/
public void run(String[] args) {
int dot = args[0].lastIndexOf(java.io.File.pathSeparatorChar);
if (dot == -1) {
executableOpt =
new CmdArgument(
ID_PREFIX + "Executable",
null,
"executable",
"The path of the compiler executable, or simply its name if it ",
"EXECUTABLE",
null,
false);
} else {
executableOpt =
new CmdArgument(
ID_PREFIX + "Executable",
args[0].substring(+1, args[0].length()),
"executable",
"The path of the compiler executable, or simply its name if it ",
"EXECUTABLE",
null,
false);
}
options.addOptions(
executableOpt,
helpOpt,
preprocessOpt,
compileOpt,
inputFileOpt,
outputFileOpt,
flagsOpt,
defineOpt,
includeDirOpt,
preIncludeFileOpt,
dependencyFileOpt);
try {
cmdLine = CommandLine.parseArgs(options, false, args);
} catch (InvalidCommandLineException e) {
System.out.println(e.getMessage());
System.out.println();
printHelp(System.out);
System.exit(-1);
}
// If help is asked, print it and exit.
if (helpOpt.isPresent(cmdLine)) {
printHelp(System.out);
System.exit(0);
}
// If two actions are specified exit.
if (compileOpt.isPresent(cmdLine) && preprocessOpt.isPresent(cmdLine)) {
printActionHelp(System.out);
System.exit(-1);
}
// If no action are specified exit.
if (!compileOpt.isPresent(cmdLine) && !preprocessOpt.isPresent(cmdLine)) {
printActionHelp(System.out);
System.exit(-1);
}
if (!inputFileOpt.isPresent(cmdLine)) {
printInputHelp(System.out);
System.exit(-1);
}
if (!outputFileOpt.isPresent(cmdLine)) {
printOutputHelp(System.out);
System.exit(-1);
}
if (!(new File(inputFileOpt.getValue(cmdLine))).isFile()) {
printMissingInputFileHelp(System.out);
System.exit(-1);
}
if (preprocessOpt.isPresent(cmdLine)) {
executor.preprocess(cmdLine);
System.exit(0);
}
if (dependencyFileOpt.isPresent(cmdLine)) {
printDependencyWhileCompilingHelp(System.out);
System.exit(-1);
}
if (compileOpt.isPresent(cmdLine)) {
executor.compile(cmdLine);
System.exit(0);
}
}