| import os.path |
| import inspect |
| import sys |
| |
| from _pydev_tipper_common import DoFind |
| |
| try: |
| xrange |
| except: |
| xrange = range |
| |
| #completion types. |
| TYPE_IMPORT = '0' |
| TYPE_CLASS = '1' |
| TYPE_FUNCTION = '2' |
| TYPE_ATTR = '3' |
| TYPE_BUILTIN = '4' |
| TYPE_PARAM = '5' |
| |
| def _imp(name, log=None): |
| try: |
| return __import__(name) |
| except: |
| if '.' in name: |
| sub = name[0:name.rfind('.')] |
| |
| if log is not None: |
| log.AddContent('Unable to import', name, 'trying with', sub) |
| log.AddException() |
| |
| return _imp(sub, log) |
| else: |
| s = 'Unable to import module: %s - sys.path: %s' % (str(name), sys.path) |
| if log is not None: |
| log.AddContent(s) |
| log.AddException() |
| |
| raise ImportError(s) |
| |
| |
| IS_IPY = False |
| if sys.platform == 'cli': |
| IS_IPY = True |
| _old_imp = _imp |
| def _imp(name, log=None): |
| #We must add a reference in clr for .Net |
| import clr #@UnresolvedImport |
| initial_name = name |
| while '.' in name: |
| try: |
| clr.AddReference(name) |
| break #If it worked, that's OK. |
| except: |
| name = name[0:name.rfind('.')] |
| else: |
| try: |
| clr.AddReference(name) |
| except: |
| pass #That's OK (not dot net module). |
| |
| return _old_imp(initial_name, log) |
| |
| |
| |
| def GetFile(mod): |
| f = None |
| try: |
| f = inspect.getsourcefile(mod) or inspect.getfile(mod) |
| except: |
| if hasattr(mod, '__file__'): |
| f = mod.__file__ |
| if f.lower(f[-4:]) in ['.pyc', '.pyo']: |
| filename = f[:-4] + '.py' |
| if os.path.exists(filename): |
| f = filename |
| |
| return f |
| |
| def Find(name, log=None): |
| f = None |
| |
| mod = _imp(name, log) |
| parent = mod |
| foundAs = '' |
| |
| if inspect.ismodule(mod): |
| f = GetFile(mod) |
| |
| 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 shadows access to mxDateTime.pyd |
| mod = getattr(mod, comp) |
| except AttributeError: |
| if old_comp != comp: |
| raise |
| |
| if inspect.ismodule(mod): |
| f = GetFile(mod) |
| else: |
| if len(foundAs) > 0: |
| foundAs = foundAs + '.' |
| foundAs = foundAs + comp |
| |
| old_comp = comp |
| |
| return f, mod, parent, foundAs |
| |
| 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 GenerateTip(data, log=None): |
| data = data.replace('\n', '') |
| if data.endswith('.'): |
| data = data.rstrip('.') |
| |
| f, mod, parent, foundAs = Find(data, log) |
| #print_ >> open('temp.txt', 'w'), f |
| tips = GenerateImportsTipForModule(mod) |
| return f, tips |
| |
| |
| def CheckChar(c): |
| if c == '-' or c == '.': |
| return '_' |
| return c |
| |
| 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 = dir(obj_to_complete) |
| if hasattr(obj_to_complete, '__dict__'): |
| dirComps.append('__dict__') |
| if hasattr(obj_to_complete, '__class__'): |
| dirComps.append('__class__') |
| |
| getCompleteInfo = True |
| |
| if len(dirComps) > 1000: |
| #ok, we don't want to let our users wait forever... |
| #no complete info for you... |
| |
| getCompleteInfo = False |
| |
| dontGetDocsOn = (float, int, str, tuple, list) |
| for d in dirComps: |
| |
| if d is None: |
| continue |
| |
| if not filter(d): |
| continue |
| |
| args = '' |
| |
| try: |
| obj = getattr(obj_to_complete, d) |
| except: #just ignore and get it without aditional info |
| ret.append((d, '', args, TYPE_BUILTIN)) |
| else: |
| |
| if getCompleteInfo: |
| try: |
| retType = TYPE_BUILTIN |
| |
| #check if we have to get docs |
| getDoc = True |
| for class_ in dontGetDocsOn: |
| |
| if isinstance(obj, class_): |
| getDoc = False |
| break |
| |
| doc = '' |
| if getDoc: |
| #no need to get this info... too many constants are defined and |
| #makes things much slower (passing all that through sockets takes quite some time) |
| try: |
| doc = inspect.getdoc(obj) |
| if doc is None: |
| doc = '' |
| except: #may happen on jython when checking java classes (so, just ignore it) |
| doc = '' |
| |
| |
| if inspect.ismethod(obj) or inspect.isbuiltin(obj) or inspect.isfunction(obj) or inspect.isroutine(obj): |
| try: |
| args, vargs, kwargs, defaults = inspect.getargspec(obj) |
| |
| r = '' |
| for a in (args): |
| if len(r) > 0: |
| r = r + ', ' |
| r = r + str(a) |
| args = '(%s)' % (r) |
| except TypeError: |
| #ok, let's see if we can get the arguments from the doc |
| args = '()' |
| try: |
| found = False |
| if len(doc) > 0: |
| if IS_IPY: |
| #Handle case where we have the situation below |
| #sort(self, object cmp, object key) |
| #sort(self, object cmp, object key, bool reverse) |
| #sort(self) |
| #sort(self, object cmp) |
| |
| #Or: sort(self: list, cmp: object, key: object) |
| #sort(self: list, cmp: object, key: object, reverse: bool) |
| #sort(self: list) |
| #sort(self: list, cmp: object) |
| if hasattr(obj, '__name__'): |
| name = obj.__name__+'(' |
| |
| |
| #Fix issue where it was appearing sort(aa)sort(bb)sort(cc) in the same line. |
| lines = doc.splitlines() |
| if len(lines) == 1: |
| c = doc.count(name) |
| if c > 1: |
| doc = ('\n'+name).join(doc.split(name)) |
| |
| |
| major = '' |
| for line in doc.splitlines(): |
| if line.startswith(name) and line.endswith(')'): |
| if len(line) > len(major): |
| major = line |
| if major: |
| args = major[major.index('('):] |
| found = True |
| |
| |
| if not found: |
| i = doc.find('->') |
| if i < 0: |
| i = doc.find('--') |
| if i < 0: |
| i = doc.find('\n') |
| if i < 0: |
| i = doc.find('\r') |
| |
| |
| if i > 0: |
| s = doc[0:i] |
| s = s.strip() |
| |
| #let's see if we have a docstring in the first line |
| if s[-1] == ')': |
| start = s.find('(') |
| if start >= 0: |
| end = s.find('[') |
| if end <= 0: |
| end = s.find(')') |
| if end <= 0: |
| end = len(s) |
| |
| args = s[start:end] |
| if not args[-1] == ')': |
| args = args + ')' |
| |
| |
| #now, get rid of unwanted chars |
| l = len(args) - 1 |
| r = [] |
| for i in xrange(len(args)): |
| if i == 0 or i == l: |
| r.append(args[i]) |
| else: |
| r.append(CheckChar(args[i])) |
| |
| args = ''.join(r) |
| |
| if IS_IPY: |
| if args.startswith('(self:'): |
| i = args.find(',') |
| if i >= 0: |
| args = '(self'+args[i:] |
| else: |
| args = '(self)' |
| i = args.find(')') |
| if i > 0: |
| args = args[:i+1] |
| |
| except: |
| pass |
| |
| retType = TYPE_FUNCTION |
| |
| elif inspect.isclass(obj): |
| retType = TYPE_CLASS |
| |
| elif inspect.ismodule(obj): |
| retType = TYPE_IMPORT |
| |
| else: |
| retType = TYPE_ATTR |
| |
| |
| #add token and doc to return - assure only strings. |
| ret.append((d, doc, args, retType)) |
| |
| except: #just ignore and get it without aditional info |
| ret.append((d, '', args, TYPE_BUILTIN)) |
| |
| else: #getCompleteInfo == False |
| if inspect.ismethod(obj) or inspect.isbuiltin(obj) or inspect.isfunction(obj) or inspect.isroutine(obj): |
| retType = TYPE_FUNCTION |
| |
| elif inspect.isclass(obj): |
| retType = TYPE_CLASS |
| |
| elif inspect.ismodule(obj): |
| retType = TYPE_IMPORT |
| |
| else: |
| retType = TYPE_ATTR |
| #ok, no complete info, let's try to do this as fast and clean as possible |
| #so, no docs for this kind of information, only the signatures |
| ret.append((d, '', str(args), retType)) |
| |
| return ret |
| |
| |
| |
| |
