Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/CheckerPlugins/SyntaxChecker/SyntaxCheck.py
eric6/Plugins/CheckerPlugins/SyntaxChecker/SyntaxCheck.py
- branch
- maintenance
- changeset 7642
- 72721823d453
- parent 7639
- 422fd05e9c91
- child 7900
- 72b88fb20261
- child 7924
- 8a96736d465e
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| 7608:f7cb83647621 | 7642:72721823d453 |
|---|---|
| 2 | 2 |
| 3 # Copyright (c) 2011 - 2020 Detlev Offenbach <detlev@die-offenbachs.de> | 3 # Copyright (c) 2011 - 2020 Detlev Offenbach <detlev@die-offenbachs.de> |
| 4 # | 4 # |
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing the syntax check for Python 2/3. | 7 Module implementing the syntax check for Python 3. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 try: # Only for Py2 | 10 import queue |
| 11 import Queue as queue | |
| 12 except ImportError: | |
| 13 import queue | |
| 14 | |
| 15 import ast | 11 import ast |
| 16 import re | 12 import re |
| 17 import sys | |
| 18 import traceback | 13 import traceback |
| 19 import multiprocessing | 14 import multiprocessing |
| 20 | 15 |
| 21 | 16 |
| 22 try: | 17 try: |
| 64 """ | 59 """ |
| 65 codestring = codestring.replace("\r\n", "\n").replace("\r", "\n") | 60 codestring = codestring.replace("\r\n", "\n").replace("\r", "\n") |
| 66 | 61 |
| 67 if codestring and codestring[-1] != '\n': | 62 if codestring and codestring[-1] != '\n': |
| 68 codestring = codestring + '\n' | 63 codestring = codestring + '\n' |
| 69 | |
| 70 # Check type for py2: if not str it's unicode | |
| 71 if sys.version_info[0] == 2: | |
| 72 try: | |
| 73 codestring = codestring.encode('utf-8') | |
| 74 except UnicodeError: | |
| 75 pass | |
| 76 | 64 |
| 77 return codestring | 65 return codestring |
| 78 | 66 |
| 79 | 67 |
| 80 def extractLineFlags(line, startComment="#", endComment="", flagsLine=False): | 68 def extractLineFlags(line, startComment="#", endComment="", flagsLine=False): |
| 227 @return dictionary with the keys 'error' and 'warnings' which | 215 @return dictionary with the keys 'error' and 'warnings' which |
| 228 hold a list containing details about the error/ warnings | 216 hold a list containing details about the error/ warnings |
| 229 (file name, line number, column, codestring (only at syntax | 217 (file name, line number, column, codestring (only at syntax |
| 230 errors), the message, a list with arguments for the message) | 218 errors), the message, a list with arguments for the message) |
| 231 """ | 219 """ |
| 220 import builtins | |
| 221 | |
| 232 try: | 222 try: |
| 233 import builtins | |
| 234 except ImportError: | |
| 235 import __builtin__ as builtins # __IGNORE_WARNING__ | |
| 236 | |
| 237 try: | |
| 238 if sys.version_info[0] == 2: | |
| 239 file_enc = filename.encode(sys.getfilesystemencoding()) | |
| 240 else: | |
| 241 file_enc = filename | |
| 242 | |
| 243 # It also encode the code back to avoid 'Encoding declaration in | |
| 244 # unicode string' exception on Python2 | |
| 245 codestring = normalizeCode(codestring) | 223 codestring = normalizeCode(codestring) |
| 246 | 224 |
| 247 # Check for VCS conflict markers | 225 # Check for VCS conflict markers |
| 248 for conflictMarkerRe in VcsConflictMarkerRegExpList: | 226 for conflictMarkerRe in VcsConflictMarkerRegExpList: |
| 249 conflict = conflictMarkerRe.search(codestring) | 227 conflict = conflictMarkerRe.search(codestring) |
| 250 if conflict is not None: | 228 if conflict is not None: |
| 251 start, i = conflict.span() | 229 start, i = conflict.span() |
| 252 lineindex = 1 + codestring.count("\n", 0, start) | 230 lineindex = 1 + codestring.count("\n", 0, start) |
| 253 return [{'error': | 231 return [{'error': |
| 254 (file_enc, lineindex, 0, "", | 232 (filename, lineindex, 0, "", |
| 255 "VCS conflict marker found") | 233 "VCS conflict marker found") |
| 256 }] | 234 }] |
| 257 | 235 |
| 258 if filename.endswith('.ptl'): | 236 if filename.endswith('.ptl'): |
| 259 try: | 237 try: |
| 260 import quixote.ptl_compile | 238 import quixote.ptl_compile |
| 261 except ImportError: | 239 except ImportError: |
| 262 return [{'error': (filename, 0, 0, '', | 240 return [{'error': (filename, 0, 0, '', |
| 263 'Quixote plugin not found.')}] | 241 'Quixote plugin not found.')}] |
| 264 template = quixote.ptl_compile.Template(codestring, file_enc) | 242 template = quixote.ptl_compile.Template(codestring, filename) |
| 265 template.compile() | 243 template.compile() |
| 266 else: | 244 else: |
| 267 module = builtins.compile( | 245 module = builtins.compile( |
| 268 codestring, file_enc, 'exec', ast.PyCF_ONLY_AST) | 246 codestring, filename, 'exec', ast.PyCF_ONLY_AST) |
| 269 except SyntaxError as detail: | 247 except SyntaxError as detail: |
| 270 index = 0 | 248 index = 0 |
| 271 code = "" | 249 code = "" |
| 272 error = "" | 250 error = "" |
| 273 lines = traceback.format_exception_only(SyntaxError, detail) | 251 lines = traceback.format_exception_only(SyntaxError, detail) |
| 274 if sys.version_info[0] == 2: | |
| 275 lines = [x.decode(sys.getfilesystemencoding()) for x in lines] | |
| 276 match = re.match(r'\s*File "(.+)", line (\d+)', | 252 match = re.match(r'\s*File "(.+)", line (\d+)', |
| 277 lines[0].replace('<string>', filename)) | 253 lines[0].replace('<string>', filename)) |
| 278 if match is not None: | 254 if match is not None: |
| 279 fn, line = match.group(1, 2) | 255 fn, line = match.group(1, 2) |
| 280 if lines[1].startswith('SyntaxError:'): | 256 if lines[1].startswith('SyntaxError:'): |
| 305 try: | 281 try: |
| 306 fn = detail.filename | 282 fn = detail.filename |
| 307 line = detail.lineno | 283 line = detail.lineno |
| 308 error = detail.msg | 284 error = detail.msg |
| 309 return [{'error': (fn, line, 0, "", error)}] | 285 return [{'error': (fn, line, 0, "", error)}] |
| 310 except Exception: | 286 except Exception: # secok |
| 311 pass | 287 pass |
| 312 | 288 |
| 313 # pyflakes | 289 # pyflakes |
| 314 if not checkFlakes: | 290 if not checkFlakes: |
| 315 return [{}] | 291 return [{}] |
| 344 else: | 320 else: |
| 345 msg = err.msg | 321 msg = err.msg |
| 346 results.append((filename, err.lineno, 0, "FLAKES_ERROR", msg, [])) | 322 results.append((filename, err.lineno, 0, "FLAKES_ERROR", msg, [])) |
| 347 | 323 |
| 348 return [{'warnings': results}] | 324 return [{'warnings': results}] |
| 349 | |
| 350 # | |
| 351 # eflag: noqa = M702 |
