| import StringIO |
| import traceback |
| from java.lang import StringBuffer #@UnresolvedImport |
| from java.lang import String #@UnresolvedImport |
| import java.lang #@UnresolvedImport |
| import sys |
| from _tipper_common import DoFind |
| |
| |
| try: |
| False |
| True |
| except NameError: # version < 2.3 -- didn't have the True/False builtins |
| import __builtin__ |
| setattr(__builtin__, 'True', 1) |
| setattr(__builtin__, 'False', 0) |
| |
| |
| from org.python.core import PyReflectedFunction #@UnresolvedImport |
| |
| from org.python import core #@UnresolvedImport |
| from org.python.core import PyClass #@UnresolvedImport |
| |
| |
| #completion types. |
| TYPE_IMPORT = '0' |
| TYPE_CLASS = '1' |
| TYPE_FUNCTION = '2' |
| TYPE_ATTR = '3' |
| TYPE_BUILTIN = '4' |
| TYPE_PARAM = '5' |
| |
| def _imp(name): |
| try: |
| return __import__(name) |
| except: |
| if '.' in name: |
| sub = name[0:name.rfind('.')] |
| return _imp(sub) |
| else: |
| s = 'Unable to import module: %s - sys.path: %s' % (str(name), sys.path) |
| raise RuntimeError(s) |
| |
| def Find(name): |
| f = None |
| if name.startswith('__builtin__'): |
| if name == '__builtin__.str': |
| name = 'org.python.core.PyString' |
| elif name == '__builtin__.dict': |
| name = 'org.python.core.PyDictionary' |
| |
| mod = _imp(name) |
| parent = mod |
| foundAs = '' |
| |
| if hasattr(mod, '__file__'): |
| f = mod.__file__ |
| |
| |
| components = name.split('.') |
| old_comp = None |
| for comp in components[1:]: |
| try: |
| #this happens in the following case: |
| #we have mx.DateTime.mxDateTime.mxDateTime.pyd |
| #but after importing it, mx.DateTime.mxDateTime does shadows access to mxDateTime.pyd |
| mod = getattr(mod, comp) |
| except AttributeError: |
| if old_comp != comp: |
| raise |
| |
| if hasattr(mod, '__file__'): |
| f = mod.__file__ |
| else: |
| if len(foundAs) > 0: |
| foundAs = foundAs + '.' |
| foundAs = foundAs + comp |
| |
| old_comp = comp |
| |
| return f, mod, parent, foundAs |
| |
| def formatParamClassName(paramClassName): |
| if paramClassName.startswith('['): |
| if paramClassName == '[C': |
| paramClassName = 'char[]' |
| |
| elif paramClassName == '[B': |
| paramClassName = 'byte[]' |
| |
| elif paramClassName == '[I': |
| paramClassName = 'int[]' |
| |
| elif paramClassName.startswith('[L') and paramClassName.endswith(';'): |
| paramClassName = paramClassName[2:-1] |
| paramClassName += '[]' |
| return paramClassName |
| |
| |
| def GenerateTip(data, log=None): |
| data = data.replace('\n', '') |
| if data.endswith('.'): |
| data = data.rstrip('.') |
| |
| f, mod, parent, foundAs = Find(data) |
| tips = GenerateImportsTipForModule(mod) |
| return f, tips |
| |
| |
| #======================================================================================================================= |
| # Info |
| #======================================================================================================================= |
| class Info: |
| |
| def __init__(self, name, **kwargs): |
| self.name = name |
| self.doc = kwargs.get('doc', None) |
| self.args = kwargs.get('args', ()) #tuple of strings |
| self.varargs = kwargs.get('varargs', None) #string |
| self.kwargs = kwargs.get('kwargs', None) #string |
| self.ret = kwargs.get('ret', None) #string |
| |
| def basicAsStr(self): |
| '''@returns this class information as a string (just basic format) |
| ''' |
| |
| s = 'function:%s args=%s, varargs=%s, kwargs=%s, docs:%s' % \ |
| (str(self.name), str(self.args), str(self.varargs), str(self.kwargs), str(self.doc)) |
| return s |
| |
| |
| def getAsDoc(self): |
| s = str(self.name) |
| if self.doc: |
| s += '\n@doc %s\n' % str(self.doc) |
| |
| if self.args: |
| s += '\n@params ' |
| for arg in self.args: |
| s += str(formatParamClassName(arg)) |
| s += ' ' |
| |
| if self.varargs: |
| s += '\n@varargs ' |
| s += str(self.varargs) |
| |
| if self.kwargs: |
| s += '\n@kwargs ' |
| s += str(self.kwargs) |
| |
| if self.ret: |
| s += '\n@return ' |
| s += str(formatParamClassName(str(self.ret))) |
| |
| return str(s) |
| |
| def isclass(cls): |
| return isinstance(cls, core.PyClass) |
| |
| def ismethod(func): |
| '''this function should return the information gathered on a function |
| |
| @param func: this is the function we want to get info on |
| @return a tuple where: |
| 0 = indicates whether the parameter passed is a method or not |
| 1 = a list of classes 'Info', with the info gathered from the function |
| this is a list because when we have methods from java with the same name and different signatures, |
| we actually have many methods, each with its own set of arguments |
| ''' |
| |
| try: |
| if isinstance(func, core.PyFunction): |
| #ok, this is from python, created by jython |
| #print_ ' PyFunction' |
| |
| def getargs(func_code): |
| """Get information about the arguments accepted by a code object. |
| |
| Three things are returned: (args, varargs, varkw), where 'args' is |
| a list of argument names (possibly containing nested lists), and |
| 'varargs' and 'varkw' are the names of the * and ** arguments or None.""" |
| |
| nargs = func_code.co_argcount |
| names = func_code.co_varnames |
| args = list(names[:nargs]) |
| step = 0 |
| |
| varargs = None |
| if func_code.co_flags & func_code.CO_VARARGS: |
| varargs = func_code.co_varnames[nargs] |
| nargs = nargs + 1 |
| varkw = None |
| if func_code.co_flags & func_code.CO_VARKEYWORDS: |
| varkw = func_code.co_varnames[nargs] |
| return args, varargs, varkw |
| |
| args = getargs(func.func_code) |
| return 1, [Info(func.func_name, args=args[0], varargs=args[1], kwargs=args[2], doc=func.func_doc)] |
| |
| if isinstance(func, core.PyMethod): |
| #this is something from java itself, and jython just wrapped it... |
| |
| #things to play in func: |
| #['__call__', '__class__', '__cmp__', '__delattr__', '__dir__', '__doc__', '__findattr__', '__name__', '_doget', 'im_class', |
| #'im_func', 'im_self', 'toString'] |
| #print_ ' PyMethod' |
| #that's the PyReflectedFunction... keep going to get it |
| func = func.im_func |
| |
| if isinstance(func, PyReflectedFunction): |
| #this is something from java itself, and jython just wrapped it... |
| |
| #print_ ' PyReflectedFunction' |
| |
| infos = [] |
| for i in range(len(func.argslist)): |
| #things to play in func.argslist[i]: |
| |
| #'PyArgsCall', 'PyArgsKeywordsCall', 'REPLACE', 'StandardCall', 'args', 'compare', 'compareTo', 'data', 'declaringClass' |
| #'flags', 'isStatic', 'matches', 'precedence'] |
| |
| #print_ ' ', func.argslist[i].data.__class__ |
| #func.argslist[i].data.__class__ == java.lang.reflect.Method |
| |
| if func.argslist[i]: |
| met = func.argslist[i].data |
| name = met.getName() |
| try: |
| ret = met.getReturnType() |
| except AttributeError: |
| ret = '' |
| parameterTypes = met.getParameterTypes() |
| |
| args = [] |
| for j in range(len(parameterTypes)): |
| paramTypesClass = parameterTypes[j] |
| try: |
| try: |
| paramClassName = paramTypesClass.getName() |
| except: |
| paramClassName = paramTypesClass.getName(paramTypesClass) |
| except AttributeError: |
| try: |
| paramClassName = repr(paramTypesClass) #should be something like <type 'object'> |
| paramClassName = paramClassName.split('\'')[1] |
| except: |
| paramClassName = repr(paramTypesClass) #just in case something else happens... it will at least be visible |
| #if the parameter equals [C, it means it it a char array, so, let's change it |
| |
| a = formatParamClassName(paramClassName) |
| #a = a.replace('[]','Array') |
| #a = a.replace('Object', 'obj') |
| #a = a.replace('String', 's') |
| #a = a.replace('Integer', 'i') |
| #a = a.replace('Char', 'c') |
| #a = a.replace('Double', 'd') |
| args.append(a) #so we don't leave invalid code |
| |
| |
| info = Info(name, args=args, ret=ret) |
| #print_ info.basicAsStr() |
| infos.append(info) |
| |
| return 1, infos |
| except Exception, e: |
| s = StringIO.StringIO() |
| traceback.print_exc(file=s) |
| return 1, [Info(str('ERROR'), doc=s.getvalue())] |
| |
| return 0, None |
| |
| def ismodule(mod): |
| #java modules... do we have other way to know that? |
| if not hasattr(mod, 'getClass') and not hasattr(mod, '__class__') \ |
| and hasattr(mod, '__name__'): |
| return 1 |
| |
| return isinstance(mod, core.PyModule) |
| |
| |
| def dirObj(obj): |
| ret = [] |
| found = java.util.HashMap() |
| original = obj |
| if hasattr(obj, '__class__'): |
| if obj.__class__ == java.lang.Class: |
| |
| #get info about superclasses |
| classes = [] |
| classes.append(obj) |
| try: |
| c = obj.getSuperclass() |
| except TypeError: |
| #may happen on jython when getting the java.lang.Class class |
| c = obj.getSuperclass(obj) |
| |
| while c != None: |
| classes.append(c) |
| c = c.getSuperclass() |
| |
| #get info about interfaces |
| interfs = [] |
| for obj in classes: |
| try: |
| interfs.extend(obj.getInterfaces()) |
| except TypeError: |
| interfs.extend(obj.getInterfaces(obj)) |
| classes.extend(interfs) |
| |
| #now is the time when we actually get info on the declared methods and fields |
| for obj in classes: |
| try: |
| declaredMethods = obj.getDeclaredMethods() |
| except TypeError: |
| declaredMethods = obj.getDeclaredMethods(obj) |
| |
| try: |
| declaredFields = obj.getDeclaredFields() |
| except TypeError: |
| declaredFields = obj.getDeclaredFields(obj) |
| |
| for i in range(len(declaredMethods)): |
| name = declaredMethods[i].getName() |
| ret.append(name) |
| found.put(name, 1) |
| |
| for i in range(len(declaredFields)): |
| name = declaredFields[i].getName() |
| ret.append(name) |
| found.put(name, 1) |
| |
| |
| elif isclass(obj.__class__): |
| d = dir(obj.__class__) |
| for name in d: |
| ret.append(name) |
| found.put(name, 1) |
| |
| |
| #this simple dir does not always get all the info, that's why we have the part before |
| #(e.g.: if we do a dir on String, some methods that are from other interfaces such as |
| #charAt don't appear) |
| d = dir(original) |
| for name in d: |
| if found.get(name) != 1: |
| ret.append(name) |
| |
| return ret |
| |
| |
| def formatArg(arg): |
| '''formats an argument to be shown |
| ''' |
| |
| s = str(arg) |
| dot = s.rfind('.') |
| if dot >= 0: |
| s = s[dot + 1:] |
| |
| s = s.replace(';', '') |
| s = s.replace('[]', 'Array') |
| if len(s) > 0: |
| c = s[0].lower() |
| s = c + s[1:] |
| |
| return s |
| |
| |
| |
| def Search(data): |
| '''@return file, line, col |
| ''' |
| |
| data = data.replace('\n', '') |
| if data.endswith('.'): |
| data = data.rstrip('.') |
| f, mod, parent, foundAs = Find(data) |
| try: |
| return DoFind(f, mod), foundAs |
| except: |
| return DoFind(f, parent), foundAs |
| |
| |
| def GenerateImportsTipForModule(obj_to_complete, dirComps=None, getattr=getattr, filter=lambda name:True): |
| ''' |
| @param obj_to_complete: the object from where we should get the completions |
| @param dirComps: if passed, we should not 'dir' the object and should just iterate those passed as a parameter |
| @param getattr: the way to get a given object from the obj_to_complete (used for the completer) |
| @param filter: a callable that receives the name and decides if it should be appended or not to the results |
| @return: list of tuples, so that each tuple represents a completion with: |
| name, doc, args, type (from the TYPE_* constants) |
| ''' |
| ret = [] |
| |
| if dirComps is None: |
| dirComps = dirObj(obj_to_complete) |
| |
| for d in dirComps: |
| |
| if d is None: |
| continue |
| |
| if not filter(d): |
| continue |
| |
| args = '' |
| doc = '' |
| retType = TYPE_BUILTIN |
| |
| try: |
| obj = getattr(obj_to_complete, d) |
| except (AttributeError, java.lang.NoClassDefFoundError): |
| #jython has a bug in its custom classloader that prevents some things from working correctly, so, let's see if |
| #we can fix that... (maybe fixing it in jython itself would be a better idea, as this is clearly a bug) |
| #for that we need a custom classloader... we have references from it in the below places: |
| # |
| #http://mindprod.com/jgloss/classloader.html |
| #http://www.javaworld.com/javaworld/jw-03-2000/jw-03-classload-p2.html |
| #http://freshmeat.net/articles/view/1643/ |
| # |
| #note: this only happens when we add things to the sys.path at runtime, if they are added to the classpath |
| #before the run, everything goes fine. |
| # |
| #The code below ilustrates what I mean... |
| # |
| #import sys |
| #sys.path.insert(1, r"C:\bin\eclipse310\plugins\org.junit_3.8.1\junit.jar" ) |
| # |
| #import junit.framework |
| #print_ dir(junit.framework) #shows the TestCase class here |
| # |
| #import junit.framework.TestCase |
| # |
| #raises the error: |
| #Traceback (innermost last): |
| # File "<console>", line 1, in ? |
| #ImportError: No module named TestCase |
| # |
| #whereas if we had added the jar to the classpath before, everything would be fine by now... |
| |
| ret.append((d, '', '', retType)) |
| #that's ok, private things cannot be gotten... |
| continue |
| else: |
| |
| isMet = ismethod(obj) |
| if isMet[0]: |
| info = isMet[1][0] |
| try: |
| args, vargs, kwargs = info.args, info.varargs, info.kwargs |
| doc = info.getAsDoc() |
| r = '' |
| for a in (args): |
| if len(r) > 0: |
| r += ', ' |
| r += formatArg(a) |
| args = '(%s)' % (r) |
| except TypeError: |
| traceback.print_exc() |
| args = '()' |
| |
| retType = TYPE_FUNCTION |
| |
| elif isclass(obj): |
| retType = TYPE_CLASS |
| |
| elif ismodule(obj): |
| retType = TYPE_IMPORT |
| |
| #add token and doc to return - assure only strings. |
| ret.append((d, doc, args, retType)) |
| |
| |
| return ret |
| |
| |
| if __name__ == "__main__": |
| sys.path.append(r'D:\dev_programs\eclipse_3\310\eclipse\plugins\org.junit_3.8.1\junit.jar') |
| sys.stdout.write('%s\n' % Find('junit.framework.TestCase')) |
