/**
* 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,
"${"
+ (allowFail ? "system-allow-fail" : "system")
+ ";<command>[;<in>]}, execute a system command",
null,
2,
3);
String command = args[1];
String input = null;
if (args.length > 2) {
input = args[2];
}
Process process = Runtime.getRuntime().exec(command, null, domain.getBase());
if (input != null) {
process.getOutputStream().write(input.getBytes("UTF-8"));
}
process.getOutputStream().close();
String s = IO.collect(process.getInputStream(), "UTF-8");
int exitValue = process.waitFor();
if (exitValue != 0) return exitValue + "";
if (!allowFail && (exitValue != 0)) {
domain.error("System command " + command + " failed with " + exitValue);
}
return s.trim();
}
@Override
protected IStatus run(IProgressMonitor monitor) {
String tmp = NO_HELP_CONTENT;
if (template != null) {
URI uri = template.getHelpContent();
if (uri != null) {
try {
URLConnection conn = uri.toURL().openConnection();
conn.setUseCaches(false);
tmp = IO.collect(conn.getInputStream());
} catch (IOException e) {
log.log(
new Status(
IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error loading template help content.", e));
}
}
}
final String text = tmp;
if (control != null && !control.isDisposed()) {
control
.getDisplay()
.asyncExec(
new Runnable() {
@Override
public void run() {
if (!control.isDisposed()) control.setText(text);
}
});
}
return Status.OK_STATUS;
}
/**
* Get the contents of a file.
*
* @param in
* @return
* @throws IOException
*/
public String _cat(String args[]) throws IOException {
verifyCommand(args, "${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);
}
}
void download0(URI url, File path, byte[] sha) throws Exception {
path.getParentFile().mkdirs();
File tmp = IO.createTempFile(path.getParentFile(), "tmp", ".jar");
URL u = url.toURL();
URLConnection conn = u.openConnection();
InputStream in;
if (conn instanceof HttpURLConnection) {
HttpURLConnection http = (HttpURLConnection) conn;
http.setRequestProperty("Accept-Encoding", "deflate");
http.setInstanceFollowRedirects(true);
connector.handle(conn);
int result = http.getResponseCode();
if (result / 100 != 2) {
String s = "";
InputStream err = http.getErrorStream();
try {
if (err != null) s = IO.collect(err);
if (result == 404) {
reporter.trace("not found ");
throw new FileNotFoundException("Cannot find " + url + " : " + s);
}
throw new IOException(
"Failed request " + result + ":" + http.getResponseMessage() + " " + s);
} finally {
if (err != null) err.close();
}
}
String deflate = http.getHeaderField("Content-Encoding");
in = http.getInputStream();
if (deflate != null && deflate.toLowerCase().contains("deflate")) {
in = new InflaterInputStream(in);
reporter.trace("inflate");
}
} else {
connector.handle(conn);
in = conn.getInputStream();
}
IO.copy(in, tmp);
byte[] digest = SHA1.digest(tmp).digest();
if (Arrays.equals(digest, sha)) {
IO.rename(tmp, path);
} else {
reporter.trace(
"sha's did not match %s, expected %s, got %s", tmp, Hex.toHexString(sha), digest);
throw new IllegalArgumentException("Invalid sha downloaded");
}
}
@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);
}
