def testAnalyzeFile(self):
path = os.path.abspath('File.py')
source = dedent("""\
CONSTANT = 1
""")
expectedDict = ModuleDict()
expectedDict.enterModule('File')
expectedDict.addProperty(None, 'CONSTANT')
outDict = analyzeFile(path, getSafeTree(source, 1))
self.assertEquals(outDict, expectedDict, '%r != %r' % (outDict._modules, expectedDict._modules))
def testAnalyzeFile(self):
path = os.path.abspath('File.py')
source = dedent("""\
CONSTANT = 1
""")
expectedDict = ModuleDict()
expectedDict.enterModule('File')
expectedDict.addProperty(None, 'CONSTANT')
outDict = analyzeFile(path, getSafeTree(source, 1))
self.assertEqual(outDict, expectedDict, '%r != %r' % (outDict._modules, expectedDict._modules))
def detectCompletionType(fullPath, origSource, lineNo, origCol, base, PYSMELLDICT, update=True):
"""
Return a CompletionOptions instance describing the type of the completion, along with extra parameters.
args: fullPath -> The full path and filename of the file that is edited
origSource -> The source of the edited file (it's probably not saved)
lineNo -> The line number the cursor is in, 1-based
origCol -> The column number the cursor is in, 0-based
base -> The string that will be replaced when the completion is inserted
PYSMELLDICT -> The loaded PYSMELLDICT
Note that Vim deletes the "base" when a completion is requested so extra trickery must be performed to get it from the source.
"""
AST = getSafeTree(origSource, lineNo)
if update:
currentDict = analyzeFile(fullPath, AST)
if currentDict is not None:
updatePySmellDict(PYSMELLDICT, currentDict)
origLineText = origSource.splitlines()[lineNo - 1] # lineNo is 1 based
leftSide, rightSide = origLineText[:origCol], origLineText[origCol:]
leftSideStripped = leftSide.lstrip()
isImportCompletion = (leftSideStripped.startswith("from ") or leftSideStripped.startswith("import "))
if isImportCompletion:
module = leftSideStripped.split(" ")[1]
if "." in module and " import " not in leftSideStripped:
module, _ = module.rsplit(".", 1)
showMembers = False
if " import " in leftSide:
showMembers = True
return CompletionOptions(Types.MODULE, module=module, showMembers=showMembers)
isAttrLookup = "." in leftSide and not isImportCompletion
isArgCompletion = base.endswith('(') and leftSide.endswith(base)
if isArgCompletion:
rindex = None
if rightSide.startswith(')'):
rindex = -1
funcName = None
lindex = leftSide.rfind('.') + 1 #rfind will return -1, so with +1 it will be zero
funcName = leftSide[lindex:-1].lstrip()
if isAttrLookup:
return CompletionOptions(Types.METHOD, parents=[], klass=None, name=funcName, rindex=rindex)
else:
return CompletionOptions(Types.FUNCTION, name=funcName, rindex=rindex)
if isAttrLookup and AST is not None:
var = leftSideStripped[:leftSideStripped.rindex('.')]
isClassLookup = var == 'self'
if isClassLookup:
klass, parents = inferClass(fullPath, AST, lineNo, PYSMELLDICT)
return CompletionOptions(Types.INSTANCE, klass=klass, parents=parents)
else:
chain = getChain(leftSideStripped)[:-1] # strip dot
possibleModule = inferModule(chain, AST, lineNo)
if possibleModule is not None:
return CompletionOptions(Types.MODULE, module=possibleModule, showMembers=True)
klass, parents = inferInstance(fullPath, AST, lineNo, var, PYSMELLDICT)
return CompletionOptions(Types.INSTANCE, klass=klass, parents=parents)
return CompletionOptions(Types.TOPLEVEL)
def detectCompletionType(fullPath,
origSource,
lineNo,
origCol,
base,
PYSMELLDICT,
update=True):
"""
Return a CompletionOptions instance describing the type of the completion, along with extra parameters.
args: fullPath -> The full path and filename of the file that is edited
origSource -> The source of the edited file (it's probably not saved)
lineNo -> The line number the cursor is in, 1-based
origCol -> The column number the cursor is in, 0-based
base -> The string that will be replaced when the completion is inserted
PYSMELLDICT -> The loaded PYSMELLDICT
Note that Vim deletes the "base" when a completion is requested so extra trickery must be performed to get it from the source.
"""
AST = getSafeTree(origSource, lineNo)
if update:
currentDict = analyzeFile(fullPath, AST)
if currentDict is not None:
updatePySmellDict(PYSMELLDICT, currentDict)
origLineText = origSource.splitlines()[lineNo - 1] # lineNo is 1 based
leftSide, rightSide = origLineText[:origCol], origLineText[origCol:]
leftSideStripped = leftSide.lstrip()
isImportCompletion = (leftSideStripped.startswith("from ")
or leftSideStripped.startswith("import "))
if isImportCompletion:
module = leftSideStripped.split(" ")[1]
if "." in module and " import " not in leftSideStripped:
module, _ = module.rsplit(".", 1)
showMembers = False
if " import " in leftSide:
showMembers = True
return CompletionOptions(Types.MODULE,
module=module,
showMembers=showMembers)
isAttrLookup = "." in leftSide and not isImportCompletion
isArgCompletion = base.endswith('(') and leftSide.endswith(base)
if isArgCompletion:
rindex = None
if rightSide.startswith(')'):
rindex = -1
funcName = None
lindex = leftSide.rfind(
'.') + 1 #rfind will return -1, so with +1 it will be zero
funcName = leftSide[lindex:-1].lstrip()
if isAttrLookup:
return CompletionOptions(Types.METHOD,
parents=[],
klass=None,
name=funcName,
rindex=rindex)
else:
return CompletionOptions(Types.FUNCTION,
name=funcName,
rindex=rindex)
if isAttrLookup and AST is not None:
var = leftSideStripped[:leftSideStripped.rindex('.')]
isClassLookup = var == 'self'
if isClassLookup:
klass, parents = inferClass(fullPath, AST, lineNo, PYSMELLDICT)
return CompletionOptions(Types.INSTANCE,
klass=klass,
parents=parents)
else:
chain = getChain(leftSideStripped) # strip dot
if base and chain.endswith(base):
chain = chain[:-len(base)]
if chain.endswith('.'):
chain = chain[:-1]
possibleModule = inferModule(chain, AST, lineNo)
if possibleModule is not None:
return CompletionOptions(Types.MODULE,
module=possibleModule,
showMembers=True)
klass, parents = inferInstance(fullPath, AST, lineNo, var, PYSMELLDICT)
return CompletionOptions(Types.INSTANCE, klass=klass, parents=parents)
return CompletionOptions(Types.TOPLEVEL)
