Mercurial Repositories > eric / file comparison
comparison: Plugins/CheckerPlugins/Pep8/CodeStyleChecker.py
Plugins/CheckerPlugins/Pep8/CodeStyleChecker.py
- changeset 2972
- ae58d4b2562e
- parent 2971
- efd4a4343019
- child 2979
- e2eee1b09664
equal
deleted
inserted
replaced
| 2971:efd4a4343019 | 2972:ae58d4b2562e |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2013 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the PEP 8 checker. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import QProcess, QCoreApplication | |
| 13 | |
| 14 from . import pep8 | |
| 15 from .Pep8NamingChecker import Pep8NamingChecker | |
| 16 from .DocStyleChecker import DocStyleChecker | |
| 17 | |
| 18 import Preferences | |
| 19 import Utilities | |
| 20 | |
| 21 from eric5config import getConfig | |
| 22 | |
| 23 | |
| 24 class CodeStyleCheckerPy2(object): | |
| 25 """ | |
| 26 Class implementing the PEP 8 checker interface for Python 2. | |
| 27 """ | |
| 28 def __init__(self, filename, lines, repeat=False, | |
| 29 select="", ignore="", max_line_length=79, | |
| 30 hang_closing=False, docType="pep257"): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param filename name of the file to check (string) | |
| 35 @param lines source of the file (list of strings) (ignored) | |
| 36 @keyparam repeat flag indicating to repeat message categories (boolean) | |
| 37 @keyparam select list of message IDs to check for | |
| 38 (comma separated string) | |
| 39 @keyparam ignore list of message IDs to ignore | |
| 40 (comma separated string) | |
| 41 @keyparam max_line_length maximum allowed line length (integer) | |
| 42 @keyparam hang_closing flag indicating to allow hanging closing | |
| 43 brackets (boolean) | |
| 44 @keyparam docType type of the documentation strings | |
| 45 (string, one of 'eric' or 'pep257') | |
| 46 """ | |
| 47 assert docType in ("eric", "pep257") | |
| 48 | |
| 49 self.errors = [] | |
| 50 self.counters = {} | |
| 51 | |
| 52 interpreter = Preferences.getDebugger("PythonInterpreter") | |
| 53 if interpreter == "" or not Utilities.isExecutable(interpreter): | |
| 54 self.errors.append((filename, 1, 1, | |
| 55 QCoreApplication.translate("CodeStyleCheckerPy2", | |
| 56 "Python2 interpreter not configured."))) | |
| 57 return | |
| 58 | |
| 59 checker = os.path.join(getConfig('ericDir'), | |
| 60 "UtilitiesPython2", "Pep8Checker.py") | |
| 61 | |
| 62 args = [checker] | |
| 63 if repeat: | |
| 64 args.append("-r") | |
| 65 if select: | |
| 66 args.append("-s") | |
| 67 args.append(select) | |
| 68 if ignore: | |
| 69 args.append("-i") | |
| 70 args.append(ignore) | |
| 71 args.append("-m") | |
| 72 args.append(str(max_line_length)) | |
| 73 if hang_closing: | |
| 74 args.append("-h") | |
| 75 args.append("-d") | |
| 76 args.append(docType) | |
| 77 args.append("-f") | |
| 78 args.append(filename) | |
| 79 | |
| 80 proc = QProcess() | |
| 81 proc.setProcessChannelMode(QProcess.MergedChannels) | |
| 82 proc.start(interpreter, args) | |
| 83 finished = proc.waitForFinished(15000) | |
| 84 if finished: | |
| 85 output = \ | |
| 86 str(proc.readAllStandardOutput(), | |
| 87 Preferences.getSystem("IOEncoding"), | |
| 88 'replace').splitlines() | |
| 89 if output[0] == "ERROR": | |
| 90 self.errors.append((filename, 1, 1, output[2])) | |
| 91 return | |
| 92 | |
| 93 if output[0] == "NO_PEP8": | |
| 94 return | |
| 95 | |
| 96 index = 0 | |
| 97 while index < len(output): | |
| 98 if output[index] == "PEP8_STATISTICS": | |
| 99 index += 1 | |
| 100 break | |
| 101 | |
| 102 fname = output[index + 1] | |
| 103 lineno = int(output[index + 2]) | |
| 104 position = int(output[index + 3]) | |
| 105 code = output[index + 4] | |
| 106 arglen = int(output[index + 5]) | |
| 107 args = [] | |
| 108 argindex = 0 | |
| 109 while argindex < arglen: | |
| 110 args.append(output[index + 6 + argindex]) | |
| 111 argindex += 1 | |
| 112 index += 6 + arglen | |
| 113 | |
| 114 if code in Pep8NamingChecker.Codes: | |
| 115 text = Pep8NamingChecker.getMessage(code, *args) | |
| 116 elif code in DocStyleChecker.Codes: | |
| 117 text = DocStyleChecker.getMessage(code, *args) | |
| 118 else: | |
| 119 text = pep8.getMessage(code, *args) | |
| 120 self.errors.append((fname, lineno, position, text)) | |
| 121 while index < len(output): | |
| 122 code, countStr = output[index].split(None, 1) | |
| 123 self.counters[code] = int(countStr) | |
| 124 index += 1 | |
| 125 else: | |
| 126 self.errors.append((filename, 1, 1, | |
| 127 QCoreApplication.translate("CodeStyleCheckerPy2", | |
| 128 "Python2 interpreter did not finish within 15s."))) |
