private void copy(File workspaceDir, InputStream in, Pattern glob, boolean overwrite)
throws Exception {
Jar jar = new Jar("dot", in);
try {
for (Entry<String, Resource> e : jar.getResources().entrySet()) {
String path = e.getKey();
bnd.trace("path %s", path);
if (glob != null && !glob.matcher(path).matches()) continue;
Resource r = e.getValue();
File dest = Processor.getFile(workspaceDir, path);
if (overwrite
|| !dest.isFile()
|| dest.lastModified() < r.lastModified()
|| r.lastModified() <= 0) {
bnd.trace("copy %s to %s", path, dest);
File dp = dest.getParentFile();
if (!dp.exists() && !dp.mkdirs()) {
throw new IOException("Could not create directory " + dp);
}
IO.copy(r.openInputStream(), dest);
}
}
} finally {
jar.close();
}
}
String ls(String args[], boolean relative) {
if (args.length < 2)
throw new IllegalArgumentException(
"the ${ls} macro must at least have a directory as parameter");
File dir = domain.getFile(args[1]);
if (!dir.isAbsolute())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter is not absolute: " + dir);
if (!dir.exists())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter does not exist: " + dir);
if (!dir.isDirectory())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter points to a file instead of a directory: " + dir);
Collection<File> files = new ArrayList<File>(new SortedList<File>(dir.listFiles()));
for (int i = 2; i < args.length; i++) {
Instructions filters = new Instructions(args[i]);
files = filters.select(files, true);
}
List<String> result = new ArrayList<String>();
for (File file : files) result.add(relative ? file.getName() : file.getAbsolutePath());
return Processor.join(result, ",");
}
/**
* Get the contents of a file.
*
* @param in
* @return
* @throws IOException
*/
public String _cat(String args[]) throws IOException {
verifyCommand(args, "${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;
}
}
public String _basename(String args[]) {
if (args.length < 2) {
domain.warning("Need at least one file name for ${basename;...}");
return null;
}
String del = "";
StringBuilder sb = new StringBuilder();
for (int i = 1; i < args.length; i++) {
File f = domain.getFile(args[i]);
if (f.exists() && f.getParentFile().exists()) {
sb.append(del);
sb.append(f.getName());
del = ",";
}
}
return sb.toString();
}
public void _workspace(WorkspaceOptions opts) throws Exception {
File base = bnd.getBase();
String name = opts._arguments().get(0);
File workspaceDir = Processor.getFile(base, name);
name = workspaceDir.getName();
base = workspaceDir.getParentFile();
if (base == null) {
bnd.error(
"You cannot create a workspace in the root (%s). The parent of a workspace %n"
+ "must be a valid directory. Recommended is to dedicate a directory to %n"
+ "all (or related) workspaces.",
workspaceDir);
return;
}
if (!opts.anyname() && !Verifier.isBsn(name)) {
bnd.error(
"You specified a workspace name that does not follow the recommended pattern "
+ "(it should be like a Bundle Symbolic name). It is a bit pedantic but it "
+ "really helps hwne you get many workspaces. If you insist on this name, use the -a/--anyname option.");
return;
}
Workspace ws = bnd.getWorkspace((File) null);
if (ws != null && ws.isValid()) {
bnd.error(
"You are currently in a workspace already (%s) in %s. You can only create a new workspace outside an existing workspace",
ws, base);
return;
}
File eclipseDir = workspaceDir;
workspaceDir.mkdirs();
if (!opts.single()) workspaceDir = new File(workspaceDir, "scm");
workspaceDir.mkdirs();
if (!base.isDirectory()) {
bnd.error("Could not create directory for the bnd workspace %s", base);
} else if (!eclipseDir.isDirectory()) {
bnd.error("Could not create directory for the Eclipse workspace %s", eclipseDir);
}
if (!workspaceDir.isDirectory()) {
bnd.error("Could not create the workspace directory %s", workspaceDir);
return;
}
if (!opts.update() && !opts.force() && workspaceDir.list().length > 0) {
bnd.error(
"The workspace directory %s is not empty, specify -u/--update to update or -f/--force to replace",
workspaceDir);
}
InputStream in = getClass().getResourceAsStream("/templates/enroute.zip");
if (in == null) {
bnd.error("Cannot find template in this jar %s", "/templates/enroute.zip");
return;
}
Pattern glob = Pattern.compile("[^/]+|cnf/.*|\\...+/.*");
copy(workspaceDir, in, glob, opts.force());
File readme = new File(workspaceDir, "README.md");
if (readme.isFile()) IO.copy(readme, bnd.out);
bnd.out.printf(
"%nWorkspace %s created.%n%n" //
+ " Start Eclipse:%n" //
+ " 1) Select the Eclipse workspace %s%n" //
+ " 2) Package Explorer context menu: Import/General/Existing Projects from %s%n"
+ "%n"
+ "", //
workspaceDir.getName(), eclipseDir, workspaceDir);
}
public String _osfile(String args[]) {
verifyCommand(args, _fileHelp, null, 3, 3);
File base = new File(args[1]);
File f = Processor.getFile(base, args[2]);
return f.getAbsolutePath();
}
