Mercurial Repositories > eric / file comparison
comparison: Utilities/ClassBrowsers/__init__.py
Utilities/ClassBrowsers/__init__.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2005 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Package implementing class browsers for various languages. | |
| 8 | |
| 9 Currently it offers class browser support for the following | |
| 10 programming languages. | |
| 11 | |
| 12 <ul> | |
| 13 <li>CORBA IDL</li> | |
| 14 <li>Python</li> | |
| 15 <li>Ruby</li> | |
| 16 </ul> | |
| 17 """ | |
| 18 | |
| 19 import os | |
| 20 import imp | |
| 21 | |
| 22 import Preferences | |
| 23 | |
| 24 PY_SOURCE = imp.PY_SOURCE | |
| 25 PTL_SOURCE = 128 | |
| 26 RB_SOURCE = 129 | |
| 27 IDL_SOURCE = 130 | |
| 28 | |
| 29 SUPPORTED_TYPES = [PY_SOURCE, PTL_SOURCE, RB_SOURCE, IDL_SOURCE] | |
| 30 | |
| 31 __extensions = { | |
| 32 "IDL" : [".idl"], | |
| 33 "Python" : [".py", ".pyw", ".ptl"], | |
| 34 "Ruby" : [".rb"], | |
| 35 } | |
| 36 | |
| 37 def readmodule(module, path=[], isPyFile = False): | |
| 38 ''' | |
| 39 Read a source file and return a dictionary of classes, functions, modules, etc. . | |
| 40 | |
| 41 The real work of parsing the source file is delegated to the individual file | |
| 42 parsers. | |
| 43 | |
| 44 @param module name of the source file (string) | |
| 45 @param path path the file should be searched in (list of strings) | |
| 46 @return the resulting dictionary | |
| 47 ''' | |
| 48 ext = os.path.splitext(module)[1].lower() | |
| 49 | |
| 50 if ext in __extensions["IDL"]: | |
| 51 import idlclbr | |
| 52 dict = idlclbr.readmodule_ex(module, path) | |
| 53 idlclbr._modules.clear() | |
| 54 elif ext in __extensions["Ruby"]: | |
| 55 import rbclbr | |
| 56 dict = rbclbr.readmodule_ex(module, path) | |
| 57 rbclbr._modules.clear() | |
| 58 elif ext in Preferences.getPython("PythonExtensions") or \ | |
| 59 ext in Preferences.getPython("Python3Extensions") or \ | |
| 60 isPyFile: | |
| 61 import pyclbr | |
| 62 dict = pyclbr.readmodule_ex(module, path, isPyFile = isPyFile) | |
| 63 pyclbr._modules.clear() | |
| 64 else: | |
| 65 # try Python if it is without extension | |
| 66 import pyclbr | |
| 67 dict = pyclbr.readmodule_ex(module, path) | |
| 68 pyclbr._modules.clear() | |
| 69 | |
| 70 return dict | |
| 71 | |
| 72 def find_module(name, path, isPyFile = False): | |
| 73 """ | |
| 74 Module function to extend the Python module finding mechanism. | |
| 75 | |
| 76 This function searches for files in the given path. If the filename | |
| 77 doesn't have an extension or an extension of .py, the normal search | |
| 78 implemented in the imp module is used. For all other supported files | |
| 79 only path is searched. | |
| 80 | |
| 81 @param name filename or modulename to search for (string) | |
| 82 @param path search path (list of strings) | |
| 83 @return tuple of the open file, pathname and description. Description | |
| 84 is a tuple of file suffix, file mode and file type) | |
| 85 @exception ImportError The file or module wasn't found. | |
| 86 """ | |
| 87 ext = os.path.splitext(name)[1].lower() | |
| 88 | |
| 89 if ext in __extensions["Ruby"]: | |
| 90 for p in path: # only search in path | |
| 91 pathname = os.path.join(p, name) | |
| 92 if os.path.exists(pathname): | |
| 93 return (open(pathname), pathname, (ext, 'r', RB_SOURCE)) | |
| 94 raise ImportError | |
| 95 | |
| 96 elif ext in __extensions["IDL"]: | |
| 97 for p in path: # only search in path | |
| 98 pathname = os.path.join(p, name) | |
| 99 if os.path.exists(pathname): | |
| 100 return (open(pathname), pathname, (ext, 'r', IDL_SOURCE)) | |
| 101 raise ImportError | |
| 102 | |
| 103 elif ext == '.ptl': | |
| 104 for p in path: # only search in path | |
| 105 pathname = os.path.join(p, name) | |
| 106 if os.path.exists(pathname): | |
| 107 return (open(pathname), pathname, (ext, 'r', PTL_SOURCE)) | |
| 108 raise ImportError | |
| 109 | |
| 110 if name.lower().endswith('.py'): | |
| 111 name = name[:-3] | |
| 112 if type(name) == type(u""): | |
| 113 name = name.encode('utf-8') | |
| 114 | |
| 115 try: | |
| 116 return imp.find_module(name, path) | |
| 117 except ImportError: | |
| 118 if name.lower().endswith(tuple(Preferences.getPython("PythonExtensions") + \ | |
| 119 Preferences.getPython("Python3Extensions"))) or \ | |
| 120 isPyFile: | |
| 121 for p in path: # search in path | |
| 122 pathname = os.path.join(p, name) | |
| 123 if os.path.exists(pathname): | |
| 124 return (open(pathname), pathname, (ext, 'r', PY_SOURCE)) | |
| 125 raise ImportError |
