Mercurial Repositories > eric / file comparison
comparison: Plugins/CheckerPlugins/Pep8/Pep8Checker.py
Plugins/CheckerPlugins/Pep8/Pep8Checker.py
- changeset 843
- 522c8befcf49
- parent 832
- eb5ff61f927b
- child 847
- cc18fbcde9fc
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| 842:984b5535cd26 | 843:522c8befcf49 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing the PEP 8 checker. | 7 Module implementing the PEP 8 checker. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import os | |
| 10 import optparse | 11 import optparse |
| 11 | 12 |
| 13 from PyQt4.QtCore import QProcess | |
| 14 | |
| 12 from . import pep8 | 15 from . import pep8 |
| 16 | |
| 17 import Preferences | |
| 18 import Utilities | |
| 19 | |
| 20 from eric5config import getConfig | |
| 13 | 21 |
| 14 | 22 |
| 15 class Pep8Checker(pep8.Checker): | 23 class Pep8Checker(pep8.Checker): |
| 16 """ | 24 """ |
| 17 Class implementing the PEP 8 checker. | 25 Class implementing the PEP 8 checker. |
| 104 if pep8.options.counters[code] == 1 or pep8.options.repeat: | 112 if pep8.options.counters[code] == 1 or pep8.options.repeat: |
| 105 self.messages.append( | 113 self.messages.append( |
| 106 (self.filename, self.line_offset + line_number, | 114 (self.filename, self.line_offset + line_number, |
| 107 offset + 1, text) | 115 offset + 1, text) |
| 108 ) | 116 ) |
| 117 | |
| 118 class Pep8Py2Checker(object): | |
| 119 """ | |
| 120 Class implementing the PEP 8 checker interface for Python 2. | |
| 121 """ | |
| 122 def __init__(self, filename, lines, repeat=False, | |
| 123 select="", ignore=""): | |
| 124 """ | |
| 125 Constructor | |
| 126 | |
| 127 @param filename name of the file to check (string) | |
| 128 @param lines source of the file (list of strings) (ignored) | |
| 129 @keyparam repeat flag indicating to repeat message categories (boolean) | |
| 130 @keyparam select list of message IDs to check for | |
| 131 (comma separated string) | |
| 132 @keyparam ignore list of message IDs to ignore | |
| 133 (comma separated string) | |
| 134 """ | |
| 135 self.messages = [] | |
| 136 | |
| 137 interpreter = Preferences.getDebugger("PythonInterpreter") | |
| 138 if interpreter == "" or not Utilities.isExecutable(interpreter): | |
| 139 self.messages.append(filename, "1", "1", | |
| 140 self.trUtf8("Python2 interpreter not configured.")) | |
| 141 return | |
| 142 | |
| 143 checker = os.path.join(getConfig('ericDir'), | |
| 144 "UtilitiesPython2", "Pep8Checker.py") | |
| 145 | |
| 146 args = [checker] | |
| 147 if repeat: | |
| 148 args.append("-r") | |
| 149 if select: | |
| 150 args.append("-s") | |
| 151 args.append(select) | |
| 152 if ignore: | |
| 153 args.append("-i") | |
| 154 args.append(ignore) | |
| 155 args.append("-f") | |
| 156 args.append(filename) | |
| 157 | |
| 158 proc = QProcess() | |
| 159 proc.setProcessChannelMode(QProcess.MergedChannels) | |
| 160 proc.start(interpreter, args) | |
| 161 finished = proc.waitForFinished(15000) | |
| 162 if finished: | |
| 163 output = \ | |
| 164 str(proc.readAllStandardOutput(), | |
| 165 Preferences.getSystem("IOEncoding"), | |
| 166 'replace').splitlines() | |
| 167 if output[0] == "ERROR": | |
| 168 self.messages.append(filename, "1", "1", output[2]) | |
| 169 return | |
| 170 | |
| 171 if output[0] == "NO_PEP8": | |
| 172 return | |
| 173 | |
| 174 index = 0 | |
| 175 while index < len(output): | |
| 176 fname = output[index + 1] | |
| 177 lineno = int(output[index + 2]) | |
| 178 position = int(output[index + 3]) | |
| 179 code = output[index + 4] | |
| 180 arglen = int(output[index + 5]) | |
| 181 args = [] | |
| 182 argindex = 0 | |
| 183 while argindex < arglen: | |
| 184 args.append(output[index + 6 + argindex]) | |
| 185 argindex += 1 | |
| 186 index += 6 + arglen | |
| 187 | |
| 188 text = pep8.getMessage(code, *args) | |
| 189 self.messages.append((fname, lineno, position, text)) | |
| 190 else: | |
| 191 self.messages.append(filename, "1", "1", | |
| 192 self.trUtf8("Python2 interpreter did not finish within 15s.")) |
