Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 1 | package aQute.libg.sed; |
| 2 | |
| 3 | import java.io.*; |
| 4 | import java.lang.reflect.*; |
| 5 | import java.net.*; |
| 6 | import java.text.*; |
| 7 | import java.util.*; |
| 8 | import java.util.regex.*; |
| 9 | |
| 10 | import aQute.lib.collections.*; |
| 11 | import aQute.lib.io.*; |
| 12 | import aQute.libg.glob.*; |
| 13 | import aQute.libg.reporter.*; |
| 14 | import aQute.service.reporter.*; |
| 15 | |
| 16 | /** |
| 17 | * Provide a macro Domain. This Domain can replace variables in strings based on |
| 18 | * a properties and a domain. The domain can implement functions that start with |
| 19 | * a "_" and take args[], the names of these functions are available as |
| 20 | * functions in the macro Domain (without the _). Macros can nest to any depth |
| 21 | * but may not contain loops. Add POSIX macros: ${#parameter} String length. |
| 22 | * ${parameter%word} Remove smallest suffix pattern. ${parameter%%word} Remove |
| 23 | * largest suffix pattern. ${parameter#word} Remove smallest prefix pattern. |
| 24 | * ${parameter##word} Remove largest prefix pattern. |
| 25 | */ |
| 26 | public class ReplacerAdapter extends ReporterAdapter implements Replacer { |
| 27 | static final Random random = new Random(); |
| 28 | static Pattern WILDCARD = Pattern.compile("[*?|[\\\\]\\(\\)]"); |
| 29 | Domain domain; |
| 30 | List<Object> targets = new ArrayList<Object>(); |
| 31 | boolean flattening; |
| 32 | File base = new File(System.getProperty("user.dir")); |
| 33 | Reporter reporter = this; |
| 34 | |
| 35 | public ReplacerAdapter(Domain domain) { |
| 36 | this.domain = domain; |
| 37 | } |
| 38 | |
| 39 | public ReplacerAdapter(final Map<String,String> domain) { |
| 40 | this(new Domain() { |
| 41 | |
| 42 | public Map<String,String> getMap() { |
| 43 | return domain; |
| 44 | } |
| 45 | |
| 46 | public Domain getParent() { |
| 47 | return null; |
| 48 | } |
| 49 | |
| 50 | }); |
| 51 | } |
| 52 | |
| 53 | public ReplacerAdapter target(Object target) { |
| 54 | assert target != null; |
| 55 | targets.add(target); |
| 56 | return this; |
| 57 | } |
| 58 | |
| 59 | public ReplacerAdapter target(File base) { |
| 60 | this.base = base; |
| 61 | return this; |
| 62 | } |
| 63 | |
| 64 | public String process(String line, Domain source) { |
| 65 | return process(line, new Link(source, null, line)); |
| 66 | } |
| 67 | |
| 68 | String process(String line, Link link) { |
| 69 | StringBuilder sb = new StringBuilder(); |
| 70 | process(line, 0, '\u0000', '\u0000', sb, link); |
| 71 | return sb.toString(); |
| 72 | } |
| 73 | |
| 74 | int process(CharSequence org, int index, char begin, char end, StringBuilder result, Link link) { |
| 75 | StringBuilder line = new StringBuilder(org); |
| 76 | int nesting = 1; |
| 77 | |
| 78 | StringBuilder variable = new StringBuilder(); |
| 79 | outer: while (index < line.length()) { |
| 80 | char c1 = line.charAt(index++); |
| 81 | if (c1 == end) { |
| 82 | if (--nesting == 0) { |
| 83 | result.append(replace(variable.toString(), link)); |
| 84 | return index; |
| 85 | } |
| 86 | } else if (c1 == begin) |
| 87 | nesting++; |
| 88 | else if (c1 == '\\' && index < line.length() - 1 && line.charAt(index) == '$') { |
| 89 | // remove the escape backslash and interpret the dollar |
| 90 | // as a |
| 91 | // literal |
| 92 | index++; |
| 93 | variable.append('$'); |
| 94 | continue outer; |
| 95 | } else if (c1 == '$' && index < line.length() - 2) { |
| 96 | char c2 = line.charAt(index); |
| 97 | char terminator = getTerminator(c2); |
| 98 | if (terminator != 0) { |
| 99 | index = process(line, index + 1, c2, terminator, variable, link); |
| 100 | continue outer; |
| 101 | } |
| 102 | } else if (c1 == '.' && index < line.length() && line.charAt(index) == '/') { |
| 103 | // Found the sequence ./ |
| 104 | if (index == 1 || Character.isWhitespace(line.charAt(index - 2))) { |
| 105 | // make sure it is preceded by whitespace or starts at begin |
| 106 | index++; |
| 107 | variable.append(base.getAbsolutePath()); |
| 108 | variable.append('/'); |
| 109 | continue outer; |
| 110 | } |
| 111 | } |
| 112 | variable.append(c1); |
| 113 | } |
| 114 | result.append(variable); |
| 115 | return index; |
| 116 | } |
| 117 | |
| 118 | public static char getTerminator(char c) { |
| 119 | switch (c) { |
| 120 | case '(' : |
| 121 | return ')'; |
| 122 | case '[' : |
| 123 | return ']'; |
| 124 | case '{' : |
| 125 | return '}'; |
| 126 | case '<' : |
| 127 | return '>'; |
| 128 | case '\u00ab' : // Guillemet double << >> |
| 129 | return '\u00bb'; |
| 130 | case '\u2039' : // Guillemet single |
| 131 | return '\u203a'; |
| 132 | } |
| 133 | return 0; |
| 134 | } |
| 135 | |
| 136 | public String getProcessed(String key) { |
| 137 | return replace(key, null); |
| 138 | } |
| 139 | |
| 140 | protected String replace(String key, Link link) { |
| 141 | if (link != null && link.contains(key)) |
| 142 | return "${infinite:" + link.toString() + "}"; |
| 143 | |
| 144 | if (key != null) { |
| 145 | key = key.trim(); |
| 146 | if (key.length() > 0) { |
| 147 | Domain source = domain; |
| 148 | String value = null; |
| 149 | if (key.indexOf(';') < 0) { |
| 150 | if (WILDCARD.matcher(key).find()) { |
| 151 | Glob ins = new Glob(key); |
| 152 | StringBuilder sb = new StringBuilder(); |
| 153 | String del = ""; |
| 154 | for (String k : getAllKeys()) { |
| 155 | if (ins.matcher(k).find()) { |
| 156 | String v = replace(k, new Link(source, link, key)); |
| 157 | if (v != null) { |
| 158 | sb.append(del); |
| 159 | del = ","; |
| 160 | sb.append(v); |
| 161 | } |
| 162 | } |
| 163 | } |
| 164 | return sb.toString(); |
| 165 | } |
| 166 | |
| 167 | while (value == null && source != null) { |
| 168 | value = source.getMap().get(key); |
| 169 | if (value != null) |
| 170 | return process(value, new Link(source, link, key)); |
| 171 | |
| 172 | source = source.getParent(); |
| 173 | } |
| 174 | } |
| 175 | value = doCommands(key, link); |
| 176 | if (value != null) |
| 177 | return process(value, new Link(source, link, key)); |
| 178 | |
| 179 | if (key != null && key.trim().length() > 0) { |
| 180 | value = System.getProperty(key); |
| 181 | if (value != null) |
| 182 | return value; |
| 183 | } |
| 184 | if (!flattening && !key.equals("@")) |
| 185 | reporter.warning("No translation found for macro: " + key); |
| 186 | } else { |
| 187 | reporter.warning("Found empty macro key"); |
| 188 | } |
| 189 | } else { |
| 190 | reporter.warning("Found null macro key"); |
| 191 | } |
| 192 | return "${" + key + "}"; |
| 193 | } |
| 194 | |
| 195 | private List<String> getAllKeys() { |
| 196 | List<String> l = new ArrayList<String>(); |
| 197 | Domain source = domain; |
| 198 | do { |
| 199 | l.addAll(source.getMap().keySet()); |
| 200 | source = source.getParent(); |
| 201 | } while (source != null); |
| 202 | |
| 203 | Collections.sort(l); |
| 204 | return l; |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Parse the key as a command. A command consist of parameters separated by |
| 209 | * ':'. |
| 210 | * |
| 211 | * @param key |
| 212 | * @return |
| 213 | */ |
| 214 | static Pattern commands = Pattern.compile("(?<!\\\\);"); |
| 215 | |
| 216 | private String doCommands(String key, Link source) { |
| 217 | String[] args = commands.split(key); |
| 218 | if (args == null || args.length == 0) |
| 219 | return null; |
| 220 | |
| 221 | for (int i = 0; i < args.length; i++) |
| 222 | if (args[i].indexOf('\\') >= 0) |
| 223 | args[i] = args[i].replaceAll("\\\\;", ";"); |
| 224 | |
| 225 | if (args[0].startsWith("^")) { |
| 226 | String varname = args[0].substring(1).trim(); |
| 227 | |
| 228 | Domain parent = source.start.getParent(); |
| 229 | if (parent != null) |
| 230 | return parent.getMap().get(varname); |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 231 | return null; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | Domain rover = domain; |
| 235 | while (rover != null) { |
| 236 | String result = doCommand(rover, args[0], args); |
| 237 | if (result != null) |
| 238 | return result; |
| 239 | |
| 240 | rover = rover.getParent(); |
| 241 | } |
| 242 | |
| 243 | for (Object target : targets) { |
| 244 | String result = doCommand(target, args[0], args); |
| 245 | if (result != null) |
| 246 | return result; |
| 247 | } |
| 248 | |
| 249 | return doCommand(this, args[0], args); |
| 250 | } |
| 251 | |
| 252 | private String doCommand(Object target, String method, String[] args) { |
| 253 | if (target == null) |
| 254 | ; // System.err.println("Huh? Target should never be null " + |
| 255 | // domain); |
| 256 | else { |
| 257 | String cname = "_" + method.replaceAll("-", "_"); |
| 258 | try { |
| 259 | Method m = target.getClass().getMethod(cname, new Class[] { |
| 260 | String[].class |
| 261 | }); |
| 262 | return (String) m.invoke(target, new Object[] { |
| 263 | args |
| 264 | }); |
| 265 | } |
| 266 | catch (NoSuchMethodException e) { |
| 267 | // Ignore |
| 268 | } |
| 269 | catch (InvocationTargetException e) { |
| 270 | if (e.getCause() instanceof IllegalArgumentException) { |
| 271 | reporter.error("%s, for cmd: %s, arguments; %s", e.getMessage(), method, Arrays.toString(args)); |
| 272 | } else { |
| 273 | reporter.warning("Exception in replace: " + e.getCause()); |
| 274 | e.getCause().printStackTrace(); |
| 275 | } |
| 276 | } |
| 277 | catch (Exception e) { |
| 278 | reporter.warning("Exception in replace: " + e + " method=" + method); |
| 279 | e.printStackTrace(); |
| 280 | } |
| 281 | } |
| 282 | return null; |
| 283 | } |
| 284 | |
| 285 | /** |
| 286 | * Return a unique list where the duplicates are removed. |
| 287 | * |
| 288 | * @param args |
| 289 | * @return |
| 290 | */ |
| 291 | static String _uniqHelp = "${uniq;<list> ...}"; |
| 292 | |
| 293 | public String _uniq(String args[]) { |
| 294 | verifyCommand(args, _uniqHelp, null, 1, Integer.MAX_VALUE); |
| 295 | Set<String> set = new LinkedHashSet<String>(); |
| 296 | for (int i = 1; i < args.length; i++) { |
| 297 | set.addAll(ExtList.from(args[i].trim())); |
| 298 | } |
| 299 | ExtList<String> rsult = new ExtList<String>(); |
| 300 | rsult.addAll(set); |
| 301 | return rsult.join(","); |
| 302 | } |
| 303 | |
| 304 | public String _pathseparator(String args[]) { |
| 305 | return File.pathSeparator; |
| 306 | } |
| 307 | |
| 308 | public String _separator(String args[]) { |
| 309 | return File.separator; |
| 310 | } |
| 311 | |
| 312 | public String _filter(String args[]) { |
| 313 | return filter(args, false); |
| 314 | } |
| 315 | |
| 316 | public String _filterout(String args[]) { |
| 317 | return filter(args, true); |
| 318 | |
| 319 | } |
| 320 | |
| 321 | static String _filterHelp = "${%s;<list>;<regex>}"; |
| 322 | |
| 323 | String filter(String[] args, boolean include) { |
| 324 | verifyCommand(args, String.format(_filterHelp, args[0]), null, 3, 3); |
| 325 | |
| 326 | ExtList<String> list = ExtList.from(args[1]); |
| 327 | Pattern pattern = Pattern.compile(args[2]); |
| 328 | |
| 329 | for (Iterator<String> i = list.iterator(); i.hasNext();) { |
| 330 | if (pattern.matcher(i.next()).matches() == include) |
| 331 | i.remove(); |
| 332 | } |
| 333 | return list.join(); |
| 334 | } |
| 335 | |
| 336 | static String _sortHelp = "${sort;<list>...}"; |
| 337 | |
| 338 | public String _sort(String args[]) { |
| 339 | verifyCommand(args, _sortHelp, null, 2, Integer.MAX_VALUE); |
| 340 | |
| 341 | ExtList<String> result = new ExtList<String>(); |
| 342 | for (int i = 1; i < args.length; i++) { |
| 343 | result.addAll(ExtList.from(args[i])); |
| 344 | } |
| 345 | Collections.sort(result); |
| 346 | return result.join(); |
| 347 | } |
| 348 | |
| 349 | static String _joinHelp = "${join;<list>...}"; |
| 350 | |
| 351 | public String _join(String args[]) { |
| 352 | |
| 353 | verifyCommand(args, _joinHelp, null, 1, Integer.MAX_VALUE); |
| 354 | |
| 355 | ExtList<String> result = new ExtList<String>(); |
| 356 | for (int i = 1; i < args.length; i++) { |
| 357 | result.addAll(ExtList.from(args[i])); |
| 358 | } |
| 359 | return result.join(); |
| 360 | } |
| 361 | |
| 362 | static String _ifHelp = "${if;<condition>;<iftrue> [;<iffalse>] }"; |
| 363 | |
| 364 | public String _if(String args[]) { |
| 365 | verifyCommand(args, _ifHelp, null, 3, 4); |
| 366 | String condition = args[1].trim(); |
| 367 | if (!condition.equalsIgnoreCase("false")) |
| 368 | if (condition.length() != 0) |
| 369 | return args[2]; |
| 370 | |
| 371 | if (args.length > 3) |
| 372 | return args[3]; |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 373 | return ""; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | public String _now(String args[]) { |
| 377 | return new Date().toString(); |
| 378 | } |
| 379 | |
| 380 | public final static String _fmodifiedHelp = "${fmodified;<list of filenames>...}, return latest modification date"; |
| 381 | |
| 382 | public String _fmodified(String args[]) throws Exception { |
| 383 | verifyCommand(args, _fmodifiedHelp, null, 2, Integer.MAX_VALUE); |
| 384 | |
| 385 | long time = 0; |
| 386 | Collection<String> names = new ExtList<String>(); |
| 387 | for (int i = 1; i < args.length; i++) { |
| 388 | names.addAll(ExtList.from(args[i])); |
| 389 | } |
| 390 | for (String name : names) { |
| 391 | File f = new File(name); |
| 392 | if (f.exists() && f.lastModified() > time) |
| 393 | time = f.lastModified(); |
| 394 | } |
| 395 | return "" + time; |
| 396 | } |
| 397 | |
| 398 | public String _long2date(String args[]) { |
| 399 | try { |
| 400 | return new Date(Long.parseLong(args[1])).toString(); |
| 401 | } |
| 402 | catch (Exception e) { |
| 403 | e.printStackTrace(); |
| 404 | } |
| 405 | return "not a valid long"; |
| 406 | } |
| 407 | |
| 408 | public String _literal(String args[]) { |
| 409 | if (args.length != 2) |
| 410 | throw new RuntimeException("Need a value for the ${literal;<value>} macro"); |
| 411 | return "${" + args[1] + "}"; |
| 412 | } |
| 413 | |
| 414 | public String _def(String args[]) { |
| 415 | if (args.length != 2) |
| 416 | throw new RuntimeException("Need a value for the ${def;<value>} macro"); |
| 417 | |
| 418 | String value = domain.getMap().get(args[1]); |
| 419 | if (value == null) |
| 420 | return ""; |
| 421 | |
| 422 | return value; |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * replace ; <list> ; regex ; replace |
| 427 | * |
| 428 | * @param args |
| 429 | * @return |
| 430 | */ |
| 431 | public String _replace(String args[]) { |
| 432 | if (args.length != 4) { |
| 433 | reporter.warning("Invalid nr of arguments to replace " + Arrays.asList(args)); |
| 434 | return null; |
| 435 | } |
| 436 | |
| 437 | String list[] = args[1].split("\\s*,\\s*"); |
| 438 | StringBuilder sb = new StringBuilder(); |
| 439 | String del = ""; |
| 440 | for (int i = 0; i < list.length; i++) { |
| 441 | String element = list[i].trim(); |
| 442 | if (!element.equals("")) { |
| 443 | sb.append(del); |
| 444 | sb.append(element.replaceAll(args[2], args[3])); |
| 445 | del = ", "; |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | return sb.toString(); |
| 450 | } |
| 451 | |
| 452 | public String _warning(String args[]) { |
| 453 | for (int i = 1; i < args.length; i++) { |
| 454 | reporter.warning(process(args[i])); |
| 455 | } |
| 456 | return ""; |
| 457 | } |
| 458 | |
| 459 | public String _error(String args[]) { |
| 460 | for (int i = 1; i < args.length; i++) { |
| 461 | reporter.error(process(args[i])); |
| 462 | } |
| 463 | return ""; |
| 464 | } |
| 465 | |
| 466 | /** |
| 467 | * toclassname ; <path>.class ( , <path>.class ) * |
| 468 | * |
| 469 | * @param args |
| 470 | * @return |
| 471 | */ |
| 472 | static String _toclassnameHelp = "${classname;<list of class names>}, convert class paths to FQN class names "; |
| 473 | |
| 474 | public String _toclassname(String args[]) { |
| 475 | verifyCommand(args, _toclassnameHelp, null, 2, 2); |
| 476 | Collection<String> paths = ExtList.from(args[1]); |
| 477 | |
| 478 | ExtList<String> names = new ExtList<String>(paths.size()); |
| 479 | for (String path : paths) { |
| 480 | if (path.endsWith(".class")) { |
| 481 | String name = path.substring(0, path.length() - 6).replace('/', '.'); |
| 482 | names.add(name); |
| 483 | } else if (path.endsWith(".java")) { |
| 484 | String name = path.substring(0, path.length() - 5).replace('/', '.'); |
| 485 | names.add(name); |
| 486 | } else { |
| 487 | reporter.warning("in toclassname, %s, is not a class path because it does not end in .class", args[1]); |
| 488 | } |
| 489 | } |
| 490 | return names.join(","); |
| 491 | } |
| 492 | |
| 493 | /** |
| 494 | * toclassname ; <path>.class ( , <path>.class ) * |
| 495 | * |
| 496 | * @param args |
| 497 | * @return |
| 498 | */ |
| 499 | |
| 500 | static String _toclasspathHelp = "${toclasspath;<list>[;boolean]}, convert a list of class names to paths"; |
| 501 | |
| 502 | public String _toclasspath(String args[]) { |
| 503 | verifyCommand(args, _toclasspathHelp, null, 2, 3); |
| 504 | boolean cl = true; |
| 505 | if (args.length > 2) |
| 506 | cl = Boolean.valueOf(args[2]); |
| 507 | |
| 508 | ExtList<String> names = ExtList.from(args[1]); |
| 509 | ExtList<String> paths = new ExtList<String>(names.size()); |
| 510 | for (String name : names) { |
| 511 | String path = name.replace('.', '/') + (cl ? ".class" : ""); |
| 512 | paths.add(path); |
| 513 | } |
| 514 | return paths.join(","); |
| 515 | } |
| 516 | |
| 517 | public String _dir(String args[]) { |
| 518 | if (args.length < 2) { |
| 519 | reporter.warning("Need at least one file name for ${dir;...}"); |
| 520 | return null; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 521 | } |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 522 | String del = ""; |
| 523 | StringBuilder sb = new StringBuilder(); |
| 524 | for (int i = 1; i < args.length; i++) { |
| 525 | File f = IO.getFile(base, args[i]); |
| 526 | if (f.exists() && f.getParentFile().exists()) { |
| 527 | sb.append(del); |
| 528 | sb.append(f.getParentFile().getAbsolutePath()); |
| 529 | del = ","; |
| 530 | } |
| 531 | } |
| 532 | return sb.toString(); |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 533 | |
| 534 | } |
| 535 | |
| 536 | public String _basename(String args[]) { |
| 537 | if (args.length < 2) { |
| 538 | reporter.warning("Need at least one file name for ${basename;...}"); |
| 539 | return null; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 540 | } |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 541 | String del = ""; |
| 542 | StringBuilder sb = new StringBuilder(); |
| 543 | for (int i = 1; i < args.length; i++) { |
| 544 | File f = IO.getFile(base, args[i]); |
| 545 | if (f.exists() && f.getParentFile().exists()) { |
| 546 | sb.append(del); |
| 547 | sb.append(f.getName()); |
| 548 | del = ","; |
| 549 | } |
| 550 | } |
| 551 | return sb.toString(); |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 552 | |
| 553 | } |
| 554 | |
| 555 | public String _isfile(String args[]) { |
| 556 | if (args.length < 2) { |
| 557 | reporter.warning("Need at least one file name for ${isfile;...}"); |
| 558 | return null; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 559 | } |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 560 | boolean isfile = true; |
| 561 | for (int i = 1; i < args.length; i++) { |
| 562 | File f = new File(args[i]).getAbsoluteFile(); |
| 563 | isfile &= f.isFile(); |
| 564 | } |
| 565 | return isfile ? "true" : "false"; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 566 | |
| 567 | } |
| 568 | |
| 569 | public String _isdir(String args[]) { |
| 570 | if (args.length < 2) { |
| 571 | reporter.warning("Need at least one file name for ${isdir;...}"); |
| 572 | return null; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 573 | } |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 574 | boolean isdir = true; |
| 575 | for (int i = 1; i < args.length; i++) { |
| 576 | File f = new File(args[i]).getAbsoluteFile(); |
| 577 | isdir &= f.isDirectory(); |
| 578 | } |
| 579 | return isdir ? "true" : "false"; |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 580 | |
| 581 | } |
| 582 | |
| 583 | public String _tstamp(String args[]) { |
| 584 | String format = "yyyyMMddHHmm"; |
| 585 | long now = System.currentTimeMillis(); |
| 586 | TimeZone tz = TimeZone.getTimeZone("UTC"); |
| 587 | |
| 588 | if (args.length > 1) { |
| 589 | format = args[1]; |
| 590 | } |
| 591 | if (args.length > 2) { |
| 592 | tz = TimeZone.getTimeZone(args[2]); |
| 593 | } |
| 594 | if (args.length > 3) { |
| 595 | now = Long.parseLong(args[3]); |
| 596 | } |
| 597 | if (args.length > 4) { |
| 598 | reporter.warning("Too many arguments for tstamp: " + Arrays.toString(args)); |
| 599 | } |
| 600 | |
| 601 | SimpleDateFormat sdf = new SimpleDateFormat(format); |
| 602 | sdf.setTimeZone(tz); |
| 603 | |
| 604 | return sdf.format(new Date(now)); |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * Wildcard a directory. The lists can contain Instruction that are matched |
| 609 | * against the given directory ${lsr;<dir>;<list>(;<list>)*} |
| 610 | * ${lsa;<dir>;<list>(;<list>)*} |
| 611 | * |
| 612 | * @author aqute |
| 613 | */ |
| 614 | |
| 615 | public String _lsr(String args[]) { |
| 616 | return ls(args, true); |
| 617 | } |
| 618 | |
| 619 | public String _lsa(String args[]) { |
| 620 | return ls(args, false); |
| 621 | } |
| 622 | |
| 623 | String ls(String args[], boolean relative) { |
| 624 | if (args.length < 2) |
| 625 | throw new IllegalArgumentException("the ${ls} macro must at least have a directory as parameter"); |
| 626 | |
| 627 | File dir = IO.getFile(base, args[1]); |
| 628 | if (!dir.isAbsolute()) |
| 629 | throw new IllegalArgumentException("the ${ls} macro directory parameter is not absolute: " + dir); |
| 630 | |
| 631 | if (!dir.exists()) |
| 632 | throw new IllegalArgumentException("the ${ls} macro directory parameter does not exist: " + dir); |
| 633 | |
| 634 | if (!dir.isDirectory()) |
| 635 | throw new IllegalArgumentException( |
| 636 | "the ${ls} macro directory parameter points to a file instead of a directory: " + dir); |
| 637 | |
| 638 | List<File> files = new ArrayList<File>(new SortedList<File>(dir.listFiles())); |
| 639 | |
| 640 | for (int i = 2; i < args.length; i++) { |
| 641 | Glob filters = new Glob(args[i]); |
| 642 | filters.select(files); |
| 643 | } |
| 644 | |
| 645 | ExtList<String> result = new ExtList<String>(); |
| 646 | for (File file : files) |
| 647 | result.add(relative ? file.getName() : file.getAbsolutePath()); |
| 648 | |
| 649 | return result.join(","); |
| 650 | } |
| 651 | |
| 652 | public String _currenttime(String args[]) { |
| 653 | return Long.toString(System.currentTimeMillis()); |
| 654 | } |
| 655 | |
| 656 | /** |
| 657 | * System command. Execute a command and insert the result. |
| 658 | * |
| 659 | * @param args |
| 660 | * @param help |
| 661 | * @param patterns |
| 662 | * @param low |
| 663 | * @param high |
| 664 | */ |
| 665 | public String system_internal(boolean allowFail, String args[]) throws Exception { |
| 666 | verifyCommand(args, "${" + (allowFail ? "system-allow-fail" : "system") |
| 667 | + ";<command>[;<in>]}, execute a system command", null, 2, 3); |
| 668 | String command = args[1]; |
| 669 | String input = null; |
| 670 | |
| 671 | if (args.length > 2) { |
| 672 | input = args[2]; |
| 673 | } |
| 674 | |
| 675 | Process process = Runtime.getRuntime().exec(command, null, base); |
| 676 | if (input != null) { |
| 677 | process.getOutputStream().write(input.getBytes("UTF-8")); |
| 678 | } |
| 679 | process.getOutputStream().close(); |
| 680 | |
| 681 | String s = IO.collect(process.getInputStream(), "UTF-8"); |
| 682 | int exitValue = process.waitFor(); |
| 683 | if (exitValue != 0) |
| 684 | return exitValue + ""; |
| 685 | |
| 686 | if (!allowFail && (exitValue != 0)) { |
| 687 | reporter.error("System command " + command + " failed with " + exitValue); |
| 688 | } |
| 689 | return s.trim(); |
| 690 | } |
| 691 | |
| 692 | public String _system(String args[]) throws Exception { |
| 693 | return system_internal(false, args); |
| 694 | } |
| 695 | |
| 696 | public String _system_allow_fail(String args[]) throws Exception { |
| 697 | String result = ""; |
| 698 | try { |
| 699 | result = system_internal(true, args); |
| 700 | } |
| 701 | catch (Throwable t) { |
| 702 | /* ignore */ |
| 703 | } |
| 704 | return result; |
| 705 | } |
| 706 | |
| 707 | public String _env(String args[]) { |
| 708 | verifyCommand(args, "${env;<name>}, get the environmet variable", null, 2, 2); |
| 709 | |
| 710 | try { |
| 711 | return System.getenv(args[1]); |
| 712 | } |
| 713 | catch (Throwable t) { |
| 714 | return null; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | /** |
| 719 | * Get the contents of a file. |
| 720 | * |
| 721 | * @param in |
| 722 | * @return |
| 723 | * @throws IOException |
| 724 | */ |
| 725 | |
| 726 | public String _cat(String args[]) throws IOException { |
| 727 | verifyCommand(args, "${cat;<in>}, get the content of a file", null, 2, 2); |
| 728 | File f = IO.getFile(base, args[1]); |
| 729 | if (f.isFile()) { |
| 730 | return IO.collect(f); |
| 731 | } else if (f.isDirectory()) { |
| 732 | return Arrays.toString(f.list()); |
| 733 | } else { |
| 734 | try { |
| 735 | URL url = new URL(args[1]); |
| 736 | return IO.collect(url, "UTF-8"); |
| 737 | } |
| 738 | catch (MalformedURLException mfue) { |
| 739 | // Ignore here |
| 740 | } |
| 741 | return null; |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | public static void verifyCommand(String args[], String help, Pattern[] patterns, int low, int high) { |
| 746 | String message = ""; |
| 747 | if (args.length > high) { |
| 748 | message = "too many arguments"; |
| 749 | } else if (args.length < low) { |
| 750 | message = "too few arguments"; |
| 751 | } else { |
| 752 | for (int i = 0; patterns != null && i < patterns.length && i < args.length; i++) { |
| 753 | if (patterns[i] != null) { |
| 754 | Matcher m = patterns[i].matcher(args[i]); |
| 755 | if (!m.matches()) |
Stuart McCulloch | 5422944 | 2012-07-12 22:12:58 +0000 | [diff] [blame] | 756 | message += String.format("Argument %s (%s) does not match %s%n", i, args[i], |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 757 | patterns[i].pattern()); |
| 758 | } |
| 759 | } |
| 760 | } |
| 761 | if (message.length() != 0) { |
| 762 | StringBuilder sb = new StringBuilder(); |
| 763 | String del = "${"; |
| 764 | for (String arg : args) { |
| 765 | sb.append(del); |
| 766 | sb.append(arg); |
| 767 | del = ";"; |
| 768 | } |
| 769 | sb.append("}, is not understood. "); |
| 770 | sb.append(message); |
| 771 | throw new IllegalArgumentException(sb.toString()); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | // Helper class to track expansion of variables |
| 776 | // on the stack. |
| 777 | static class Link { |
| 778 | Link previous; |
| 779 | String key; |
| 780 | Domain start; |
| 781 | |
| 782 | public Link(Domain start, Link previous, String key) { |
| 783 | this.previous = previous; |
| 784 | this.key = key; |
| 785 | this.start = start; |
| 786 | } |
| 787 | |
| 788 | public boolean contains(String key) { |
| 789 | if (this.key.equals(key)) |
| 790 | return true; |
| 791 | |
| 792 | if (previous == null) |
| 793 | return false; |
| 794 | |
| 795 | return previous.contains(key); |
| 796 | } |
| 797 | |
Stuart McCulloch | 2929e2d | 2012-08-07 10:57:21 +0000 | [diff] [blame] | 798 | @Override |
Stuart McCulloch | 1a89055 | 2012-06-29 19:23:09 +0000 | [diff] [blame] | 799 | public String toString() { |
| 800 | StringBuilder sb = new StringBuilder("["); |
| 801 | append(sb); |
| 802 | sb.append("]"); |
| 803 | return sb.toString(); |
| 804 | } |
| 805 | |
| 806 | private void append(StringBuilder sb) { |
| 807 | if (previous != null) { |
| 808 | previous.append(sb); |
| 809 | sb.append(","); |
| 810 | } |
| 811 | sb.append(key); |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | /** |
| 816 | * Take all the properties and translate them to actual values. This method |
| 817 | * takes the set properties and traverse them over all entries, including |
| 818 | * the default properties for that properties. The values no longer contain |
| 819 | * macros. |
| 820 | * |
| 821 | * @return A new Properties with the flattened values |
| 822 | */ |
| 823 | public Map<String,String> getFlattenedProperties() { |
| 824 | // Some macros only work in a lower Domain, so we |
| 825 | // do not report unknown macros while flattening |
| 826 | flattening = true; |
| 827 | try { |
| 828 | Map<String,String> flattened = new HashMap<String,String>(); |
| 829 | Map<String,String> source = domain.getMap(); |
| 830 | for (String key : source.keySet()) { |
| 831 | if (!key.startsWith("_")) |
| 832 | if (key.startsWith("-")) |
| 833 | flattened.put(key, source.get(key)); |
| 834 | else |
| 835 | flattened.put(key, process(source.get(key))); |
| 836 | } |
| 837 | return flattened; |
| 838 | } |
| 839 | finally { |
| 840 | flattening = false; |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | public final static String _fileHelp = "${file;<base>;<paths>...}, create correct OS dependent path"; |
| 845 | |
| 846 | public String _osfile(String args[]) { |
| 847 | verifyCommand(args, _fileHelp, null, 3, 3); |
| 848 | File base = new File(args[1]); |
| 849 | File f = IO.getFile(base, args[2]); |
| 850 | return f.getAbsolutePath(); |
| 851 | } |
| 852 | |
| 853 | public String _path(String args[]) { |
| 854 | ExtList<String> list = new ExtList<String>(); |
| 855 | for (int i = 1; i < args.length; i++) { |
| 856 | list.addAll(ExtList.from(args[i])); |
| 857 | } |
| 858 | return list.join(File.pathSeparator); |
| 859 | } |
| 860 | |
| 861 | public static Properties getParent(Properties p) { |
| 862 | try { |
| 863 | Field f = Properties.class.getDeclaredField("defaults"); |
| 864 | f.setAccessible(true); |
| 865 | return (Properties) f.get(p); |
| 866 | } |
| 867 | catch (Exception e) { |
| 868 | Field[] fields = Properties.class.getFields(); |
| 869 | System.err.println(Arrays.toString(fields)); |
| 870 | return null; |
| 871 | } |
| 872 | } |
| 873 | |
| 874 | public String process(String line) { |
| 875 | return process(line, domain); |
| 876 | } |
| 877 | |
| 878 | /** |
| 879 | * Generate a random string, which is guaranteed to be a valid Java |
| 880 | * identifier (first character is an ASCII letter, subsequent characters are |
| 881 | * ASCII letters or numbers). Takes an optional parameter for the length of |
| 882 | * string to generate; default is 8 characters. |
| 883 | */ |
| 884 | public String _random(String[] args) { |
| 885 | int numchars = 8; |
| 886 | if (args.length > 1) { |
| 887 | try { |
| 888 | numchars = Integer.parseInt(args[1]); |
| 889 | } |
| 890 | catch (NumberFormatException e) { |
| 891 | throw new IllegalArgumentException("Invalid character count parameter in ${random} macro."); |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | char[] letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray(); |
| 896 | char[] alphanums = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".toCharArray(); |
| 897 | |
| 898 | char[] array = new char[numchars]; |
| 899 | for (int i = 0; i < numchars; i++) { |
| 900 | char c; |
| 901 | if (i == 0) |
| 902 | c = letters[random.nextInt(letters.length)]; |
| 903 | else |
| 904 | c = alphanums[random.nextInt(alphanums.length)]; |
| 905 | array[i] = c; |
| 906 | } |
| 907 | |
| 908 | return new String(array); |
| 909 | } |
| 910 | |
| 911 | public void setReporter(Reporter reporter) { |
| 912 | this.reporter = reporter; |
| 913 | } |
| 914 | |
| 915 | |
| 916 | public int _processors(String args[]) { |
| 917 | float multiplier = 1F; |
| 918 | if ( args.length > 1 ) |
| 919 | multiplier = Float.parseFloat(args[1]); |
| 920 | |
| 921 | return (int) (Runtime.getRuntime().availableProcessors() * multiplier); |
| 922 | } |
| 923 | |
| 924 | public long _maxMemory(String args[]) { |
| 925 | return Runtime.getRuntime().maxMemory(); |
| 926 | } |
| 927 | public long _freeMemory(String args[]) { |
| 928 | return Runtime.getRuntime().freeMemory(); |
| 929 | } |
| 930 | |
| 931 | public long _nanoTime(String args[]) { |
| 932 | return System.nanoTime(); |
| 933 | } |
| 934 | |
| 935 | } |