--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/CheckerPlugins/Pep8/Pep8Checker.py Tue Oct 15 22:03:54 2013 +0200
@@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the PEP 8 checker.
+"""
+
+try:
+ str = unicode
+except (NameError):
+ pass
+
+import os
+
+from PyQt4.QtCore import QProcess, QCoreApplication
+
+from . import pep8
+from .Pep8NamingChecker import Pep8NamingChecker
+from .Pep257Checker import Pep257Checker
+
+import Preferences
+import Utilities
+
+from eric5config import getConfig
+
+
+class Pep8Py2Checker(object):
+ """
+ Class implementing the PEP 8 checker interface for Python 2.
+ """
+ def __init__(self, filename, lines, repeat=False,
+ select="", ignore="", max_line_length=79,
+ hang_closing=False, docType="pep257"):
+ """
+ Constructor
+
+ @param filename name of the file to check (string)
+ @param lines source of the file (list of strings) (ignored)
+ @keyparam repeat flag indicating to repeat message categories (boolean)
+ @keyparam select list of message IDs to check for
+ (comma separated string)
+ @keyparam ignore list of message IDs to ignore
+ (comma separated string)
+ @keyparam max_line_length maximum allowed line length (integer)
+ @keyparam hang_closing flag indicating to allow hanging closing
+ brackets (boolean)
+ @keyparam docType type of the documentation strings
+ (string, one of 'eric' or 'pep257')
+ """
+ assert docType in ("eric", "pep257")
+
+ self.errors = []
+ self.counters = {}
+
+ interpreter = Preferences.getDebugger("PythonInterpreter")
+ if interpreter == "" or not Utilities.isExecutable(interpreter):
+ self.errors.append((filename, 1, 1,
+ QCoreApplication.translate("Pep8Py2Checker",
+ "Python2 interpreter not configured.")))
+ return
+
+ checker = os.path.join(getConfig('ericDir'),
+ "UtilitiesPython2", "Pep8Checker.py")
+
+ args = [checker]
+ if repeat:
+ args.append("-r")
+ if select:
+ args.append("-s")
+ args.append(select)
+ if ignore:
+ args.append("-i")
+ args.append(ignore)
+ args.append("-m")
+ args.append(str(max_line_length))
+ if hang_closing:
+ args.append("-h")
+ args.append("-d")
+ args.append(docType)
+ args.append("-f")
+ args.append(filename)
+
+ proc = QProcess()
+ proc.setProcessChannelMode(QProcess.MergedChannels)
+ proc.start(interpreter, args)
+ finished = proc.waitForFinished(15000)
+ if finished:
+ output = \
+ str(proc.readAllStandardOutput(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace').splitlines()
+ if output[0] == "ERROR":
+ self.errors.append((filename, 1, 1, output[2]))
+ return
+
+ if output[0] == "NO_PEP8":
+ return
+
+ index = 0
+ while index < len(output):
+ if output[index] == "PEP8_STATISTICS":
+ index += 1
+ break
+
+ fname = output[index + 1]
+ lineno = int(output[index + 2])
+ position = int(output[index + 3])
+ code = output[index + 4]
+ arglen = int(output[index + 5])
+ args = []
+ argindex = 0
+ while argindex < arglen:
+ args.append(output[index + 6 + argindex])
+ argindex += 1
+ index += 6 + arglen
+
+ if code in Pep8NamingChecker.Codes:
+ text = Pep8NamingChecker.getMessage(code, *args)
+ elif code in Pep257Checker.Codes:
+ text = Pep257Checker.getMessage(code, *args)
+ else:
+ text = pep8.getMessage(code, *args)
+ self.errors.append((fname, lineno, position, text))
+ while index < len(output):
+ code, countStr = output[index].split(None, 1)
+ self.counters[code] = int(countStr)
+ index += 1
+ else:
+ self.errors.append((filename, 1, 1,
+ QCoreApplication.translate("Pep8Py2Checker",
+ "Python2 interpreter did not finish within 15s.")))
