public String what(String key, boolean oneliner) throws Exception { byte[] sha; Matcher m = SHA_P.matcher(key); if (m.matches()) { sha = Hex.toByteArray(key); } else { m = URL_P.matcher(key); if (m.matches()) { URL url = new URL(key); sha = SHA1.digest(url.openStream()).digest(); } else { File jarfile = new File(key); if (!jarfile.exists()) { reporter.error("File does not exist: %s", jarfile.getCanonicalPath()); } sha = SHA1.digest(jarfile).digest(); } } reporter.trace("sha %s", Hex.toHexString(sha)); Revision revision = library.getRevision(sha); if (revision == null) { return null; } StringBuilder sb = new StringBuilder(); Formatter f = new Formatter(sb); Justif justif = new Justif(120, 20, 70, 20, 75); DateFormat dateFormat = DateFormat.getDateInstance(); try { if (oneliner) { f.format("%20s %s%n", Hex.toHexString(revision._id), createCoord(revision)); } else { f.format("Artifact: %s%n", revision.artifactId); if (revision.organization != null && revision.organization.name != null) { f.format(" (%s)", revision.organization.name); } f.format("%n"); f.format("Coordinates\t0: %s%n", createCoord(revision)); f.format("Created\t0: %s%n", dateFormat.format(new Date(revision.created))); f.format("Size\t0: %d%n", revision.size); f.format("Sha\t0: %s%n", Hex.toHexString(revision._id)); f.format("URL\t0: %s%n", createJpmLink(revision)); f.format("%n"); f.format("%s%n", revision.description); f.format("%n"); f.format("Dependencies\t0:%n"); boolean flag = false; Iterable<RevisionRef> closure = library.getClosure(revision._id, true); for (RevisionRef dep : closure) { f.format( " - %s \t2- %s \t3- %s%n", dep.name, createCoord(dep), dateFormat.format(new Date(dep.created))); flag = true; } if (!flag) { f.format(" None%n"); } f.format("%n"); } f.flush(); justif.wrap(sb); return sb.toString(); } finally { f.close(); } }
public void deinit(Appendable out, boolean force) throws Exception { Settings settings = new Settings(platform.getConfigFile()); if (!force) { Justif justify = new Justif(80, 40); StringBuilder sb = new StringBuilder(); Formatter f = new Formatter(sb); try { String list = listFiles(platform.getGlobal()); if (list != null) { f.format("In global default environment:%n"); f.format(list); } list = listFiles(platform.getLocal()); if (list != null) { f.format("In local default environment:%n"); f.format(list); } if (settings.containsKey(JPM_CACHE_GLOBAL)) { list = listFiles(IO.getFile(settings.get(JPM_CACHE_GLOBAL))); if (list != null) { f.format("In global configured environment:%n"); f.format(list); } } if (settings.containsKey(JPM_CACHE_LOCAL)) { list = listFiles(IO.getFile(settings.get(JPM_CACHE_LOCAL))); if (list != null) { f.format("In local configured environment:%n"); f.format(list); } } list = listSupportFiles(); if (list != null) { f.format("jpm support files:%n"); f.format(list); } f.format("%n%n"); f.format( "All files listed above will be deleted if deinit is run with the force flag set" + " (\"jpm deinit -f\" or \"jpm deinit --force\"%n%n"); f.flush(); justify.wrap(sb); out.append(sb.toString()); } finally { f.close(); } } else { // i.e. if(force) int count = 0; File[] caches = {platform.getGlobal(), platform.getLocal(), null, null}; if (settings.containsKey(JPM_CACHE_LOCAL)) { caches[2] = IO.getFile(settings.get(JPM_CACHE_LOCAL)); } if (settings.containsKey(JPM_CACHE_GLOBAL)) { caches[3] = IO.getFile(settings.get(JPM_CACHE_GLOBAL)); } ArrayList<File> toDelete = new ArrayList<File>(); for (File cache : caches) { if (cache == null || !cache.exists()) { continue; } listFiles(cache, toDelete); if (toDelete.size() > count) { count = toDelete.size(); if (!cache.canWrite()) { reporter.error(PERMISSION_ERROR + " (" + cache + ")"); return; } toDelete.add(cache); } } listSupportFiles(toDelete); for (File f : toDelete) { if (f.exists() && !f.canWrite()) { reporter.error(PERMISSION_ERROR + " (" + f + ")"); } } if (reporter.getErrors().size() > 0) { return; } for (File f : toDelete) { if (f.exists()) { IO.deleteWithException(f); } } } }