Utilities/ClassBrowsers/__init__.py

Fri, 11 Mar 2011 16:51:57 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 11 Mar 2011 16:51:57 +0100
changeset 945
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parent 791
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child 1509
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permissions
-rw-r--r--

Made code mostly PEP 8 compliant (except all whitespace and line length).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2005 - 2011 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Package implementing class browsers for various languages.
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8
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9 Currently it offers class browser support for the following
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10 programming languages.
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11
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12 <ul>
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13 <li>CORBA IDL</li>
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14 <li>Python</li>
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15 <li>Ruby</li>
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16 </ul>
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17 """
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18
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19 import os
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20 import imp
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21
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22 import Preferences
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23
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24 PY_SOURCE = imp.PY_SOURCE
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25 PTL_SOURCE = 128
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26 RB_SOURCE = 129
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27 IDL_SOURCE = 130
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28
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29 SUPPORTED_TYPES = [PY_SOURCE, PTL_SOURCE, RB_SOURCE, IDL_SOURCE]
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30
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31 __extensions = {
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32 "IDL": [".idl"],
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33 "Python": [".py", ".pyw", ".ptl"], # currently not used
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34 "Ruby": [".rb"],
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35 }
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36
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37
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38 def readmodule(module, path=[], isPyFile=False):
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39 '''
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40 Read a source file and return a dictionary of classes, functions, modules, etc. .
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41
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42 The real work of parsing the source file is delegated to the individual file
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43 parsers.
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44
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45 @param module name of the source file (string)
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46 @param path path the file should be searched in (list of strings)
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47 @return the resulting dictionary
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48 '''
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49 ext = os.path.splitext(module)[1].lower()
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50
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51 if ext in __extensions["IDL"]:
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52 from . import idlclbr
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53 dict = idlclbr.readmodule_ex(module, path)
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54 idlclbr._modules.clear()
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55 elif ext in __extensions["Ruby"]:
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56 from . import rbclbr
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57 dict = rbclbr.readmodule_ex(module, path)
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58 rbclbr._modules.clear()
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59 elif ext in Preferences.getPython("PythonExtensions") or \
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60 ext in Preferences.getPython("Python3Extensions") or \
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61 isPyFile:
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62 from . import pyclbr
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63 dict = pyclbr.readmodule_ex(module, path, isPyFile=isPyFile)
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64 pyclbr._modules.clear()
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65 else:
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66 # try Python if it is without extension
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67 from . import pyclbr
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68 dict = pyclbr.readmodule_ex(module, path)
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69 pyclbr._modules.clear()
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70
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71 return dict
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72
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73
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74 def find_module(name, path, isPyFile=False):
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75 """
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76 Module function to extend the Python module finding mechanism.
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77
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78 This function searches for files in the given path. If the filename
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79 doesn't have an extension or an extension of .py, the normal search
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80 implemented in the imp module is used. For all other supported files
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81 only path is searched.
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82
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83 @param name filename or modulename to search for (string)
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84 @param path search path (list of strings)
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85 @return tuple of the open file, pathname and description. Description
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86 is a tuple of file suffix, file mode and file type)
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87 @exception ImportError The file or module wasn't found.
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88 """
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89 ext = os.path.splitext(name)[1].lower()
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90
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91 if ext in __extensions["Ruby"]:
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92 for p in path: # only search in path
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93 pathname = os.path.join(p, name)
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94 if os.path.exists(pathname):
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95 return (open(pathname), pathname, (ext, 'r', RB_SOURCE))
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96 raise ImportError
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97
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98 elif ext in __extensions["IDL"]:
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99 for p in path: # only search in path
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100 pathname = os.path.join(p, name)
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101 if os.path.exists(pathname):
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102 return (open(pathname), pathname, (ext, 'r', IDL_SOURCE))
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103 raise ImportError
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104
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105 elif ext == '.ptl':
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106 for p in path: # only search in path
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107 pathname = os.path.join(p, name)
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108 if os.path.exists(pathname):
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109 return (open(pathname), pathname, (ext, 'r', PTL_SOURCE))
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110 raise ImportError
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111
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112 if name.lower().endswith('.py'):
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113 name = name[:-3]
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114
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115 try:
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116 return imp.find_module(name, path)
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117 except ImportError:
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118 if name.lower().endswith(tuple(Preferences.getPython("PythonExtensions") + \
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119 Preferences.getPython("Python3Extensions"))) or \
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120 isPyFile:
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121 for p in path: # search in path
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122 pathname = os.path.join(p, name)
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123 if os.path.exists(pathname):
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124 return (open(pathname), pathname, (ext, 'r', PY_SOURCE))
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125 raise ImportError

eric ide

mercurial