/** * System command. Execute a command and insert the result. * * @param args * @param help * @param patterns * @param low * @param high */ public String system_internal(boolean allowFail, String args[]) throws Exception { verifyCommand( args, "${" + (allowFail ? "system-allow-fail" : "system") + ";<command>[;<in>]}, execute a system command", null, 2, 3); String command = args[1]; String input = null; if (args.length > 2) { input = args[2]; } Process process = Runtime.getRuntime().exec(command, null, domain.getBase()); if (input != null) { process.getOutputStream().write(input.getBytes("UTF-8")); } process.getOutputStream().close(); String s = IO.collect(process.getInputStream(), "UTF-8"); int exitValue = process.waitFor(); if (exitValue != 0) return exitValue + ""; if (!allowFail && (exitValue != 0)) { domain.error("System command " + command + " failed with " + exitValue); } return s.trim(); }
/** * Get the contents of a file. * * @param in * @return * @throws IOException */ public String _cat(String args[]) throws IOException { verifyCommand(args, "${cat;<in>}, get the content of a file", null, 2, 2); File f = domain.getFile(args[1]); if (f.isFile()) { return IO.collect(f); } else if (f.isDirectory()) { return Arrays.toString(f.list()); } else { try { URL url = new URL(args[1]); return IO.collect(url, "UTF-8"); } catch (MalformedURLException mfue) { // Ignore here } return null; } }
@Override public void delete(Project p) throws IOException { File root = p.getWorkspace().getFile("pom.xml"); String rootPom = IO.collect(root); if (rootPom.contains(getTag(p))) { rootPom = rootPom.replaceAll("\n\\s*" + getTag(p) + "\\s*", "\n"); IO.store(rootPom, root); } }
@Override public void created(Project p) throws IOException { Workspace workspace = p.getWorkspace(); copy("pom.xml", "pom.xml", p); File root = workspace.getFile("pom.xml"); doRoot(p, root); String rootPom = IO.collect(root); if (!rootPom.contains(getTag(p))) { rootPom = rootPom.replaceAll( "<!-- DO NOT EDIT MANAGED BY BND MAVEN LIFECYCLE PLUGIN -->\n", "$0\n\t\t" + getTag(p) + "\n"); IO.store(rootPom, root); } }
private void copy(String source, String dest, Project p) throws IOException { File f = p.getWorkspace().getFile("maven/" + source + ".tmpl"); InputStream in; if (f.isFile()) { in = new FileInputStream(f); } else { in = MavenPlugin.class.getResourceAsStream(source); if (in == null) { p.error("Cannot find Maven default for %s", source); return; } } String s = IO.collect(in); String process = p.getReplacer().process(s); File d = p.getFile(dest); d.getParentFile().mkdirs(); IO.store(process, d); }