mirror of
https://github.com/davidhalter/jedi.git
synced 2025-12-08 06:44:46 +08:00
initial commit with huge chunks of code from pycomplete of Aaron Griffin <aaronmgriffin@gmail.com>
This commit is contained in:
David Halter
4
.gitignore
vendored
Normal file
4
.gitignore
vendored
Normal file
@@ -0,0 +1,4 @@
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*.swp
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*.swo
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.ropeproject
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*.pyc
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191
pycomplete.py
Executable file
191
pycomplete.py
Executable file
@@ -0,0 +1,191 @@
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#!/usr/bin/env python
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# python >= 2.4 working with readmodule_ex
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import pyclbr
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import cStringIO
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import sys
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import types
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from token import ENDMARKER , NT_OFFSET , NUMBER , STRING , NEWLINE , INDENT , DEDENT , LPAR , RPAR , LSQB , RSQB , COLON , COMMA , SEMI , PLUS , MINUS , STAR , SLASH , VBAR , AMPER , LESS , GREATER , EQUAL , DOT , PERCENT , BACKQUOTE , LBRACE , RBRACE , EQEQUAL , NOTEQUAL , LESSEQUAL , GREATEREQUAL , TILDE , CIRCUMFLEX , LEFTSHIFT , RIGHTSHIFT , DOUBLESTAR , PLUSEQUAL , MINEQUAL , STAREQUAL , SLASHEQUAL , PERCENTEQUAL , AMPEREQUAL , VBAREQUAL , CIRCUMFLEXEQUAL , LEFTSHIFTEQUAL , RIGHTSHIFTEQUAL , DOUBLESTAREQUAL , DOUBLESLASH , DOUBLESLASHEQUAL , AT , NAME , ERRORTOKEN , N_TOKENS , OP
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from pyfuzzyparser import PyFuzzyParser, _sanitize
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def complete(file_name, line, colon):
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options = []
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print file_name, line, colon
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module = pyclbr.readmodule_ex('test')
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for name, ty in module.iteritems():
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#print ty.name, ty.module, ty.file, ty.lineno#, dir(ty)
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if isinstance(ty, pyclbr.Class):
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#print 'class: ', ty.methods, ty.super
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#options.append(Class(name))
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pass
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else:
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#options.append(Function(name))
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pass
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return options
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print 1
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if __name__ == '__main__':
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#print complete('test.py', 50, 3)
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#print complete('test.py', 51, 10)
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pass
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class Completer(object):
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def __init__(self):
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self.compldict = {}
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self.parser = PyFuzzyParser()
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def evalsource(self,text,line=0):
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sc = self.parser.parse(text,line)
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self.sc = sc # TODO rm
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src = sc.get_code()
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dbg("source: %s" % src)
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try: exec(src) in self.compldict
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except: dbg("parser: %s, %s" % (sys.exc_info()[0],sys.exc_info()[1]))
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for l in sc.locals:
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dbg("local: %s" % l)
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try: exec(l) in self.compldict
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except: dbg("locals: %s, %s [%s]" % (sys.exc_info()[0],sys.exc_info()[1],l))
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def _cleanstr(self,doc):
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return doc.replace('"',' ').replace("'",' ')
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def get_arguments(self,func_obj):
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def _ctor(obj):
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try: return class_ob.__init__.im_func
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except AttributeError:
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for base in class_ob.__bases__:
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rc = _find_constructor(base)
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if rc is not None: return rc
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return None
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arg_offset = 1
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if type(func_obj) == types.ClassType: func_obj = _ctor(func_obj)
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elif type(func_obj) == types.MethodType: func_obj = func_obj.im_func
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else: arg_offset = 0
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arg_text=''
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if type(func_obj) in [types.FunctionType, types.LambdaType]:
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try:
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cd = func_obj.func_code
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real_args = cd.co_varnames[arg_offset:cd.co_argcount]
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defaults = func_obj.func_defaults or ''
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defaults = map(lambda name: "=%s" % name, defaults)
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defaults = [""] * (len(real_args)-len(defaults)) + defaults
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items = map(lambda a,d: a+d, real_args, defaults)
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if func_obj.func_code.co_flags & 0x4:
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items.append("...")
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if func_obj.func_code.co_flags & 0x8:
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items.append("***")
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arg_text = (','.join(items)) + ')'
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except:
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dbg("arg completion: %s: %s" % (sys.exc_info()[0],sys.exc_info()[1]))
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pass
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if len(arg_text) == 0:
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# The doc string sometimes contains the function signature
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# this works for alot of C modules that are part of the
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# standard library
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doc = func_obj.__doc__
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if doc:
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doc = doc.lstrip()
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pos = doc.find('\n')
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if pos > 0:
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sigline = doc[:pos]
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lidx = sigline.find('(')
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ridx = sigline.find(')')
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if lidx > 0 and ridx > 0:
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arg_text = sigline[lidx+1:ridx] + ')'
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if len(arg_text) == 0: arg_text = ')'
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return arg_text
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def get_completions(self,context,match):
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dbg("get_completions('%s','%s')" % (context,match))
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stmt = ''
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if context: stmt += str(context)
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if match: stmt += str(match)
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try:
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result = None
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all = {}
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ridx = stmt.rfind('.')
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if len(stmt) > 0 and stmt[-1] == '(':
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result = eval(_sanitize(stmt[:-1]), self.compldict)
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doc = result.__doc__
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if doc is None: doc = ''
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args = self.get_arguments(result)
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return [{'word':self._cleanstr(args),'info':self._cleanstr(doc)}]
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elif ridx == -1:
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match = stmt
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all = self.compldict
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else:
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match = stmt[ridx+1:]
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stmt = _sanitize(stmt[:ridx])
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result = eval(stmt, self.compldict)
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all = dir(result)
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dbg("completing: stmt:%s" % stmt)
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completions = []
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try: maindoc = result.__doc__
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except: maindoc = ' '
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if maindoc is None: maindoc = ' '
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for m in all:
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if m == "_PyCmplNoType": continue #this is internal
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try:
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dbg('possible completion: %s' % m)
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if m.find(match) == 0:
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if result is None: inst = all[m]
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else: inst = getattr(result,m)
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try: doc = inst.__doc__
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except: doc = maindoc
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typestr = str(inst)
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if doc is None or doc == '': doc = maindoc
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wrd = m[len(match):]
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c = {'word':wrd, 'abbr':m, 'info':self._cleanstr(doc)}
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if "function" in typestr:
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c['word'] += '('
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c['abbr'] += '(' + self._cleanstr(self.get_arguments(inst))
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elif "method" in typestr:
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c['word'] += '('
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c['abbr'] += '(' + self._cleanstr(self.get_arguments(inst))
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elif "module" in typestr:
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c['word'] += '.'
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elif "class" in typestr:
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c['word'] += '('
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c['abbr'] += '('
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completions.append(c)
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except:
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i = sys.exc_info()
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dbg("inner completion: %s,%s [stmt='%s']" % (i[0],i[1],stmt))
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return completions
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except:
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i = sys.exc_info()
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dbg("completion: %s,%s [stmt='%s']" % (i[0],i[1],stmt))
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return []
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debugstmts=[]
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def dbg(s): debugstmts.append(s)
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def showdbg():
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for d in debugstmts: print "DBG: %s " % d
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text = cStringIO.StringIO(open('test.py').read())
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cmpl = Completer()
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cmpl.evalsource(text,51)
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print cmpl.sc.get_code()
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all = cmpl.get_completions("cdef.", '')
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print "Completions:", len(all)
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for c in all:
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print c['word'],
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print ',',
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print ''
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showdbg()
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cmpl.parser.print_parser_code()
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import code
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sh = code.InteractiveConsole(locals=locals())
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#sh.interact("InteractiveConsole")
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393
pyfuzzyparser.py
Normal file
393
pyfuzzyparser.py
Normal file
@@ -0,0 +1,393 @@
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""""
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TODO This is a parser
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"""
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import sys
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import tokenize
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import cStringIO
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from token import ENDMARKER , NT_OFFSET , NUMBER , STRING , NEWLINE , INDENT , DEDENT , LPAR , RPAR , LSQB , RSQB , COLON , COMMA , SEMI , PLUS , MINUS , STAR , SLASH , VBAR , AMPER , LESS , GREATER , EQUAL , DOT , PERCENT , BACKQUOTE , LBRACE , RBRACE , EQEQUAL , NOTEQUAL , LESSEQUAL , GREATEREQUAL , TILDE , CIRCUMFLEX , LEFTSHIFT , RIGHTSHIFT , DOUBLESTAR , PLUSEQUAL , MINEQUAL , STAREQUAL , SLASHEQUAL , PERCENTEQUAL , AMPEREQUAL , VBAREQUAL , CIRCUMFLEXEQUAL , LEFTSHIFTEQUAL , RIGHTSHIFTEQUAL , DOUBLESTAREQUAL , DOUBLESLASH , DOUBLESLASHEQUAL , AT , NAME , ERRORTOKEN , N_TOKENS , OP
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class Scope(object):
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def __init__(self,name,indent,docstr=''):
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self.subscopes = []
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self.locals = []
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self.imports = []
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self.docstr = docstr
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self.parent = None
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self.name = name
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self.indent = indent
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def add_scope(self,sub):
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#print 'push scope: [%s@%s]' % (sub.name,sub.indent)
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sub.parent = self
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self.subscopes.append(sub)
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return sub
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def doc(self,str):
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""" Clean up a docstring """
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d = str.replace('\n',' ')
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d = d.replace('\t',' ')
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while d.find(' ') > -1: d = d.replace(' ',' ')
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while d[0] in '"\'\t ': d = d[1:]
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while d[-1] in '"\'\t ': d = d[:-1]
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dbg("Scope(%s)::docstr = %s" % (self,d))
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self.docstr = d
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def add_local(self,loc):
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self.locals.append(loc)
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def add_import(self, imp):
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self.imports.append(imp)
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def copy_decl(self,indent=0):
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""" Copy a scope's declaration only, at the specified indent level - not local variables """
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return Scope(self.name,indent,self.docstr)
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def _checkexisting(self,test):
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"Convienance function... keep out duplicates"
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if test.find('=') > -1:
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var = test.split('=')[0].strip()
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for l in self.locals:
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if l.find('=') > -1 and var == l.split('=')[0].strip():
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self.locals.remove(l)
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def get_code(self):
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str = ""
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#str += 'class _PyCmplNoType:\n def __getattr__(self,name):\n return None\n'
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if len(self.docstr) > 0: str += '"""'+self.docstr+'"""\n'
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for i in self.imports:
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str += i.get_code() + '\n'
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#str += 'class _PyCmplNoType:\n def __getattr__(self,name):\n return None\n'
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for sub in self.subscopes:
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str += sub.get_code()
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for l in self.locals:
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if not l.startswith('import'): str += l+'\n'
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return str
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def pop(self,indent):
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#print 'pop scope: [%s] to [%s]' % (self.indent,indent)
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outer = self
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while outer.parent != None and outer.indent >= indent:
|
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outer = outer.parent
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return outer
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|
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def currentindent(self):
|
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#print 'parse current indent: %s' % self.indent
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return ' '*self.indent
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|
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def childindent(self):
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#print 'parse child indent: [%s]' % (self.indent+1)
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return ' '*(self.indent+1)
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class Class(Scope):
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def __init__(self, name, supers, indent, docstr=''):
|
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Scope.__init__(self,name,indent, docstr)
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self.supers = supers
|
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def copy_decl(self,indent=0):
|
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c = Class(self.name,self.supers,indent, self.docstr)
|
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for s in self.subscopes:
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c.add_scope(s.copy_decl(indent+1))
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return c
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def get_code(self):
|
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str = '%sclass %s' % (self.currentindent(),self.name)
|
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if len(self.supers) > 0: str += '(%s)' % ','.join(self.supers)
|
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str += ':\n'
|
||||
if len(self.docstr) > 0: str += self.childindent()+'"""'+self.docstr+'"""\n'
|
||||
if len(self.subscopes) > 0:
|
||||
for s in self.subscopes: str += s.get_code()
|
||||
else:
|
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str += '%spass\n' % self.childindent()
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return str
|
||||
|
||||
|
||||
class Function(Scope):
|
||||
def __init__(self, name, params, indent, docstr=''):
|
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Scope.__init__(self,name,indent, docstr)
|
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self.params = params
|
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def copy_decl(self,indent=0):
|
||||
return Function(self.name,self.params,indent, self.docstr)
|
||||
def get_code(self):
|
||||
str = "%sdef %s(%s):\n" % \
|
||||
(self.currentindent(),self.name,','.join(self.params))
|
||||
if len(self.docstr) > 0: str += self.childindent()+'"""'+self.docstr+'"""\n'
|
||||
str += "%spass\n" % self.childindent()
|
||||
print "func_code:", self.locals
|
||||
return str
|
||||
|
||||
class Import(object):
|
||||
"""
|
||||
stores the imports of class files
|
||||
"""
|
||||
def __init__(self, namespace, alias='', from_ns='', star=False):
|
||||
"""
|
||||
@param namespace: the namespace which is imported
|
||||
@param alias: the alias (valid in the current namespace)
|
||||
@param from_ns: from declaration in an import
|
||||
@param star: if a star is used -> from time import *
|
||||
"""
|
||||
self.namespace = namespace
|
||||
self.alias = alias
|
||||
self.from_ns = from_ns
|
||||
self.star = star
|
||||
|
||||
def get_code(self):
|
||||
if self.alias:
|
||||
ns_str = "%s as %s" % (self.namespace, self.alias)
|
||||
else:
|
||||
ns_str = self.namespace
|
||||
if self.from_ns:
|
||||
if self.star:
|
||||
ns_str = '*'
|
||||
return "test from %s import %s" % (self.from_ns, ns_str)
|
||||
else:
|
||||
return "test import " + ns_str
|
||||
|
||||
class PyFuzzyParser(object):
|
||||
"""
|
||||
This class is used to parse a Python file, it then divides them into
|
||||
"""
|
||||
def __init__(self):
|
||||
self.top = Scope('global',0)
|
||||
self.scope = self.top
|
||||
|
||||
def _parsedotname(self,pre=None):
|
||||
#returns (dottedname, nexttoken)
|
||||
name = []
|
||||
if pre is None:
|
||||
tokentype, token, indent = self.next()
|
||||
if tokentype != NAME and token != '*':
|
||||
return ('', token)
|
||||
else: token = pre
|
||||
name.append(token)
|
||||
while True:
|
||||
tokentype, token, indent = self.next()
|
||||
if token != '.': break
|
||||
tokentype, token, indent = self.next()
|
||||
if tokentype != NAME: break
|
||||
name.append(token)
|
||||
return (".".join(name), token)
|
||||
|
||||
def _parseimportlist(self):
|
||||
imports = []
|
||||
while True:
|
||||
name, token = self._parsedotname()
|
||||
if not name: break
|
||||
name2 = ''
|
||||
if token == 'as': name2, token = self._parsedotname()
|
||||
imports.append((name, name2))
|
||||
while token != "," and "\n" not in token:
|
||||
tokentype, token, indent = self.next()
|
||||
if token != ",": break
|
||||
return imports
|
||||
|
||||
def _parseparen(self):
|
||||
name = ''
|
||||
names = []
|
||||
level = 1
|
||||
while True:
|
||||
tokentype, token, indent = self.next()
|
||||
if token in (')', ',') and level == 1:
|
||||
if '=' not in name: name = name.replace(' ', '')
|
||||
names.append(name.strip())
|
||||
name = ''
|
||||
if token == '(':
|
||||
level += 1
|
||||
name += "("
|
||||
elif token == ')':
|
||||
level -= 1
|
||||
if level == 0: break
|
||||
else: name += ")"
|
||||
elif token == ',' and level == 1:
|
||||
pass
|
||||
else:
|
||||
name += "%s " % str(token)
|
||||
return names
|
||||
|
||||
def _parsefunction(self,indent):
|
||||
self.scope=self.scope.pop(indent)
|
||||
tokentype, fname, ind = self.next()
|
||||
if tokentype != NAME: return None
|
||||
|
||||
tokentype, open, ind = self.next()
|
||||
if open != '(': return None
|
||||
params=self._parseparen()
|
||||
|
||||
tokentype, colon, ind = self.next()
|
||||
if colon != ':': return None
|
||||
|
||||
return Function(fname,params,indent)
|
||||
|
||||
def _parseclass(self,indent):
|
||||
self.scope=self.scope.pop(indent)
|
||||
tokentype, cname, ind = self.next()
|
||||
if tokentype != NAME: return None
|
||||
|
||||
super = []
|
||||
tokentype, next, ind = self.next()
|
||||
if next == '(':
|
||||
super=self._parseparen()
|
||||
elif next != ':': return None
|
||||
|
||||
return Class(cname,super,indent)
|
||||
|
||||
def _parseassignment(self):
|
||||
assign=''
|
||||
tokentype, token, indent = self.next()
|
||||
if tokentype == tokenize.STRING or token == 'str':
|
||||
return '""'
|
||||
elif token == '(' or token == 'tuple':
|
||||
return '()'
|
||||
elif token == '[' or token == 'list':
|
||||
return '[]'
|
||||
elif token == '{' or token == 'dict':
|
||||
return '{}'
|
||||
elif tokentype == tokenize.NUMBER:
|
||||
return '0'
|
||||
elif token == 'open' or token == 'file':
|
||||
return 'file'
|
||||
elif token == 'None':
|
||||
return '_PyCmplNoType()'
|
||||
elif token == 'type':
|
||||
return 'type(_PyCmplNoType)' #only for method resolution
|
||||
else:
|
||||
assign += token
|
||||
level = 0
|
||||
while True:
|
||||
tokentype, token, indent = self.next()
|
||||
if token in ('(','{','['):
|
||||
level += 1
|
||||
elif token in (']','}',')'):
|
||||
level -= 1
|
||||
if level == 0: break
|
||||
elif level == 0:
|
||||
if token in (';','\n'): break
|
||||
assign += token
|
||||
return "%s" % assign
|
||||
|
||||
def next(self):
|
||||
type, token, (lineno, indent), end, self.parserline = self.gen.next()
|
||||
if lineno == self.curline:
|
||||
#print 'line found [%s] scope=%s' % (line.replace('\n',''),self.scope.name)
|
||||
self.currentscope = self.scope
|
||||
return (type, token, indent)
|
||||
|
||||
def _adjustvisibility(self):
|
||||
newscope = Scope('result',0)
|
||||
scp = self.currentscope
|
||||
while scp != None:
|
||||
if type(scp) == Function:
|
||||
slice = 0
|
||||
#Handle 'self' params
|
||||
if scp.parent != None and type(scp.parent) == Class:
|
||||
slice = 1
|
||||
newscope.add_local('%s = %s' % (scp.params[0],scp.parent.name))
|
||||
for p in scp.params[slice:]:
|
||||
i = p.find('=')
|
||||
if len(p) == 0: continue
|
||||
pvar = ''
|
||||
ptype = ''
|
||||
if i == -1:
|
||||
pvar = p
|
||||
ptype = '_PyCmplNoType()'
|
||||
else:
|
||||
pvar = p[:i]
|
||||
ptype = _sanitize(p[i+1:])
|
||||
if pvar.startswith('**'):
|
||||
pvar = pvar[2:]
|
||||
ptype = '{}'
|
||||
elif pvar.startswith('*'):
|
||||
pvar = pvar[1:]
|
||||
ptype = '[]'
|
||||
|
||||
newscope.add_local('%s = %s' % (pvar,ptype))
|
||||
|
||||
for s in scp.subscopes:
|
||||
ns = s.copy_decl(0)
|
||||
newscope.add_scope(ns)
|
||||
for l in scp.locals: newscope.add_local(l)
|
||||
scp = scp.parent
|
||||
|
||||
self.currentscope = newscope
|
||||
return self.currentscope
|
||||
|
||||
#p.parse(vim.current.buffer[:],vim.eval("line('.')"))
|
||||
def parse(self,text,curline=0):
|
||||
self.curline = int(curline)
|
||||
buf = cStringIO.StringIO(''.join(text) + '\n')
|
||||
self.gen = tokenize.generate_tokens(buf.readline)
|
||||
self.currentscope = self.scope
|
||||
|
||||
try:
|
||||
freshscope=True
|
||||
while True:
|
||||
tokentype, token, indent = self.next()
|
||||
#dbg( 'main: token=[%s] indent=[%s]' % (token,indent))
|
||||
|
||||
if tokentype == DEDENT or token == "pass":
|
||||
self.scope = self.scope.pop(indent)
|
||||
elif token == 'def':
|
||||
func = self._parsefunction(indent)
|
||||
if func is None:
|
||||
print "function: syntax error..."
|
||||
continue
|
||||
dbg("new scope: function")
|
||||
freshscope = True
|
||||
self.scope = self.scope.add_scope(func)
|
||||
elif token == 'class':
|
||||
cls = self._parseclass(indent)
|
||||
if cls is None:
|
||||
print "class: syntax error..."
|
||||
continue
|
||||
freshscope = True
|
||||
dbg("new scope: class")
|
||||
self.scope = self.scope.add_scope(cls)
|
||||
|
||||
elif token == 'import':
|
||||
imports = self._parseimportlist()
|
||||
for mod, alias in imports:
|
||||
self.scope.add_import(Import(mod, alias))
|
||||
freshscope = False
|
||||
elif token == 'from':
|
||||
mod, token = self._parsedotname()
|
||||
if not mod or token != "import":
|
||||
print "from: syntax error..."
|
||||
continue
|
||||
names = self._parseimportlist()
|
||||
for name, alias in names:
|
||||
self.scope.add_import(Import(name, alias, mod))
|
||||
freshscope = False
|
||||
elif tokentype == STRING:
|
||||
if freshscope: self.scope.doc(token)
|
||||
elif tokentype == NAME:
|
||||
name,token = self._parsedotname(token)
|
||||
if token == '=':
|
||||
stmt = self._parseassignment()
|
||||
dbg("parseassignment: %s = %s" % (name, stmt))
|
||||
if stmt != None:
|
||||
self.scope.add_local("%s = %s" % (name,stmt))
|
||||
freshscope = False
|
||||
except StopIteration: #thrown on EOF
|
||||
pass
|
||||
except:
|
||||
dbg("parse error: %s, %s @ %s" %
|
||||
(sys.exc_info()[0], sys.exc_info()[1], self.parserline))
|
||||
return self._adjustvisibility()
|
||||
|
||||
def print_parser_code(self):
|
||||
""" prints the result of the parser operation """
|
||||
print self.scope.get_code()
|
||||
|
||||
def _sanitize(str):
|
||||
val = ''
|
||||
level = 0
|
||||
for c in str:
|
||||
if c in ('(','{','['):
|
||||
level += 1
|
||||
elif c in (']','}',')'):
|
||||
level -= 1
|
||||
elif level == 0:
|
||||
val += c
|
||||
return val
|
||||
|
||||
def dbg(*args):
|
||||
print args
|
||||
51
test.py
Normal file
51
test.py
Normal file
@@ -0,0 +1,51 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
# test comment
|
||||
|
||||
import datetime
|
||||
from token import *
|
||||
from time import sleep
|
||||
from token import OP as OP_TEST, INDENT as INDENT_TEST
|
||||
|
||||
aaa = 6; bbb = 13
|
||||
ccc = bbb; d = open("test.py");
|
||||
|
||||
class Supi(A, datetime.datetime):
|
||||
""" test123 """
|
||||
class 2
|
||||
|
||||
def __init__():
|
||||
import time
|
||||
pass
|
||||
def test(self):
|
||||
print 1
|
||||
return A()
|
||||
|
||||
class A():
|
||||
class B():
|
||||
def test(self):
|
||||
return A()
|
||||
|
||||
class C:
|
||||
a = A()
|
||||
|
||||
b = a.test()
|
||||
|
||||
def blub:
|
||||
|
||||
cdef = 5
|
||||
def func():
|
||||
def test:
|
||||
return 2
|
||||
cdef = A()
|
||||
return test
|
||||
|
||||
|
||||
for i in range(3):
|
||||
asdf = aaa
|
||||
print 'blub'
|
||||
|
||||
|
||||
|
||||
datetime.
|
||||
A.
|
||||
Reference in New Issue
Block a user