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# The MIT License
#
# Copyright (c) 2009-2015 the bpython authors.
# Copyright (c) 2015-2020 Sebastian Ramacher
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# To gradually migrate to mypy we aren't setting these globally yet
# mypy: disallow_untyped_defs=True
# mypy: disallow_untyped_calls=True
import
__main__
import
abc
import
glob
import
itertools
import
keyword
import
logging
import
os
import
re
import
rlcompleter
import
builtins
from
enum
import
Enum
from
typing
import
(
Any
,
Optional
,
)
from
collections
.
abc
import
Iterator
,
Sequence
from
.
import
inspection
from
.
import
line
as
lineparts
from
.
line
import
LinePart
from
.
lazyre
import
LazyReCompile
from
.
simpleeval
import
safe_eval
,
evaluate_current_expression
,
EvaluationError
from
.
importcompletion
import
ModuleGatherer
logger
=
logging
.
getLogger
(
__name__
)
# Autocomplete modes
class
AutocompleteModes
(
Enum
):
NONE
=
"none"
SIMPLE
=
"simple"
SUBSTRING
=
"substring"
FUZZY
=
"fuzzy"
@
classmethod
def
from_string
(
cls
,
value
:
str
)
->
Optional
[
"AutocompleteModes"
]:
if
value
.
upper
()
in
cls
.
__members__
:
return
cls
.
__members__
[
value
.
upper
()]
return
None
MAGIC_METHODS
=
tuple
(
f"__
{
s
}
__"
for
s
in
(
"new"
,
"init"
,
"del"
,
"repr"
,
"str"
,
"bytes"
,
"format"
,
"lt"
,
"le"
,
"eq"
,
"ne"
,
"gt"
,
"ge"
,
"hash"
,
"bool"
,
"getattr"
,
"getattribute"
,
"setattr"
,
"delattr"
,
"dir"
,
"get"
,
"set"
,
"delete"
,
"set_name"
,
"init_subclass"
,
"instancecheck"
,
"subclasscheck"
,
"class_getitem"
,
"call"
,
"len"
,
"length_hint"
,
"getitem"
,
"setitem"
,
"delitem"
,
"missing"
,
"iter"
,
"reversed"
,
"contains"
,
"add"
,
"sub"
,
"mul"
,
"matmul"
,
"truediv"
,
"floordiv"
,
"mod"
,
"divmod"
,
"pow"
,
"lshift"
,
"rshift"
,
"and"
,
"xor"
,
"or"
,
"radd"
,
"rsub"
,
"rmul"
,
"rmatmul"
,
"rtruediv"
,
"rfloordiv"
,
"rmod"
,
"rdivmod"
,
"rpow"
,
"rlshift"
,
"rrshift"
,
"rand"
,
"rxor"
,
"ror"
,
"iadd"
,
"isub"
,
"imul"
,
"imatmul"
,
"itruediv"
,
"ifloordiv"
,
"imod"
,
"ipow"
,
"ilshift"
,
"irshift"
,
"iand"
,
"ixor"
,
"ixor"
,
"neg"
,
"pos"
,
"abs"
,
"invert"
,
"complex"
,
"int"
,
"float"
,
"index"
,
"round"
,
"trunc"
,
"floor"
,
"ceil"
,
"enter"
,
"exit"
,
"await"
,
"aiter"
,
"anext"
,
"aenter"
,
"aexit"
,
)
)
KEYWORDS
=
frozenset
(
keyword
.
kwlist
)
def
_after_last_dot
(
name
:
str
)
->
str
:
return
name
.
rstrip
(
"."
).
rsplit
(
"."
)[
-
1
]
def
_few_enough_underscores
(
current
:
str
,
match
:
str
)
->
bool
:
"""Returns whether match should be shown based on current
if current is _, True if match starts with 0 or 1 underscore
if current is __, True regardless of match
otherwise True if match does not start with any underscore
"""
if
current
.
startswith
(
"__"
):
return
True
elif
current
.
startswith
(
"_"
)
and
not
match
.
startswith
(
"__"
):
return
True
return
not
match
.
startswith
(
"_"
)
def
_method_match_none
(
word
:
str
,
size
:
int
,
text
:
str
)
->
bool
:
return
False
def
_method_match_simple
(
word
:
str
,
size
:
int
,
text
:
str
)
->
bool
:
return
word
[:
size
]
==
text
def
_method_match_substring
(
word
:
str
,
size
:
int
,
text
:
str
)
->
bool
:
return
text
in
word
def
_method_match_fuzzy
(
word
:
str
,
size
:
int
,
text
:
str
)
->
bool
:
s
=
r".*{}.*"
.
format
(
".*"
.
join
(
c
for
c
in
text
))
return
re
.
search
(
s
,
word
)
is
not
None
_MODES_MAP
=
{
AutocompleteModes
.
NONE
:
_method_match_none
,
AutocompleteModes
.
SIMPLE
:
_method_match_simple
,
AutocompleteModes
.
SUBSTRING
:
_method_match_substring
,
AutocompleteModes
.
FUZZY
:
_method_match_fuzzy
,
}
class
BaseCompletionType
:
"""Describes different completion types"""
def
__init__
(
self
,
shown_before_tab
:
bool
=
True
,
mode
:
AutocompleteModes
=
AutocompleteModes
.
SIMPLE
,
)
->
None
:
self
.
_shown_before_tab
=
shown_before_tab
self
.
method_match
=
_MODES_MAP
[
mode
]
@
abc
.
abstractmethod
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
**
kwargs
:
Any
)
->
set
[
str
]
|
None
:
"""Returns a list of possible matches given a line and cursor, or None
if this completion type isn't applicable.
ie, import completion doesn't make sense if there cursor isn't after
an import or from statement, so it ought to return None.
Completion types are used to:
* `locate(cur, line)` their initial target word to replace given a
line and cursor
* find `matches(cur, line)` that might replace that word
* `format(match)` matches to be displayed to the user
* determine whether suggestions should be `shown_before_tab`
* `substitute(cur, line, match)` in a match for what's found with
`target`
"""
raise
NotImplementedError
@
abc
.
abstractmethod
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
"""Returns a Linepart namedtuple instance or None given cursor and line
A Linepart namedtuple contains a start, stop, and word. None is
returned if no target for this type of completion is found under
the cursor."""
raise
NotImplementedError
def
format
(
self
,
word
:
str
)
->
str
:
return
word
def
substitute
(
self
,
cursor_offset
:
int
,
line
:
str
,
match
:
str
)
->
tuple
[
int
,
str
]:
"""Returns a cursor offset and line with match swapped in"""
lpart
=
self
.
locate
(
cursor_offset
,
line
)
assert
lpart
offset
=
lpart
.
start
+
len
(
match
)
changed_line
=
line
[:
lpart
.
start
]
+
match
+
line
[
lpart
.
stop
:]
return
offset
,
changed_line
@
property
def
shown_before_tab
(
self
)
->
bool
:
"""Whether suggestions should be shown before the user hits tab, or only
once that has happened."""
return
self
.
_shown_before_tab
class
CumulativeCompleter
(
BaseCompletionType
):
"""Returns combined matches from several completers"""
def
__init__
(
self
,
completers
:
Sequence
[
BaseCompletionType
],
mode
:
AutocompleteModes
=
AutocompleteModes
.
SIMPLE
,
)
->
None
:
if
not
completers
:
raise
ValueError
(
"CumulativeCompleter requires at least one completer"
)
self
.
_completers
:
Sequence
[
BaseCompletionType
]
=
completers
super
().
__init__
(
True
,
mode
)
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
for
completer
in
self
.
_completers
:
return_value
=
completer
.
locate
(
cursor_offset
,
line
)
if
return_value
is
not
None
:
return
return_value
return
None
def
format
(
self
,
word
:
str
)
->
str
:
return
self
.
_completers
[
0
].
format
(
word
)
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
**
kwargs
:
Any
)
->
set
[
str
]
|
None
:
return_value
=
None
all_matches
=
set
()
for
completer
in
self
.
_completers
:
matches
=
completer
.
matches
(
cursor_offset
=
cursor_offset
,
line
=
line
,
**
kwargs
)
if
matches
is
not
None
:
all_matches
.
update
(
matches
)
return_value
=
all_matches
return
return_value
class
ImportCompletion
(
BaseCompletionType
):
def
__init__
(
self
,
module_gatherer
:
ModuleGatherer
,
mode
:
AutocompleteModes
=
AutocompleteModes
.
SIMPLE
,
):
super
().
__init__
(
False
,
mode
)
self
.
module_gatherer
=
module_gatherer
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
**
kwargs
:
Any
)
->
set
[
str
]
|
None
:
return
self
.
module_gatherer
.
complete
(
cursor_offset
,
line
)
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_word
(
cursor_offset
,
line
)
def
format
(
self
,
word
:
str
)
->
str
:
return
_after_last_dot
(
word
)
def
_safe_glob
(
pathname
:
str
)
->
Iterator
[
str
]:
return
glob
.
iglob
(
glob
.
escape
(
pathname
)
+
"*"
)
class
FilenameCompletion
(
BaseCompletionType
):
def
__init__
(
self
,
mode
:
AutocompleteModes
=
AutocompleteModes
.
SIMPLE
):
super
().
__init__
(
False
,
mode
)
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
**
kwargs
:
Any
)
->
set
[
str
]
|
None
:
cs
=
lineparts
.
current_string
(
cursor_offset
,
line
)
if
cs
is
None
:
return
None
matches
=
set
()
username
=
cs
.
word
.
split
(
os
.
path
.
sep
,
1
)[
0
]
user_dir
=
os
.
path
.
expanduser
(
username
)
for
filename
in
_safe_glob
(
os
.
path
.
expanduser
(
cs
.
word
)):
if
os
.
path
.
isdir
(
filename
):
filename
+=
os
.
path
.
sep
if
cs
.
word
.
startswith
(
"~"
):
filename
=
username
+
filename
[
len
(
user_dir
) :]
matches
.
add
(
filename
)
return
matches
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_string
(
cursor_offset
,
line
)
def
format
(
self
,
filename
:
str
)
->
str
:
if
os
.
sep
in
filename
[:
-
1
]:
return
filename
[
filename
.
rindex
(
os
.
sep
,
0
,
-
1
)
+
1
:]
else
:
return
filename
class
AttrCompletion
(
BaseCompletionType
):
attr_matches_re
=
LazyReCompile
(
r"(\w+(\.\w+)*)\.(\w*)"
)
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
locals_
:
dict
[
str
,
Any
]
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
r
=
self
.
locate
(
cursor_offset
,
line
)
if
r
is
None
:
return
None
if
locals_
is
None
:
# TODO add a note about why
locals_
=
__main__
.
__dict__
assert
"."
in
r
.
word
i
=
r
.
word
.
rfind
(
"["
)
+
1
methodtext
=
r
.
word
[
i
:]
matches
=
{
""
.
join
([
r
.
word
[:
i
],
m
])
for
m
in
self
.
attr_matches
(
methodtext
,
locals_
)
}
return
{
m
for
m
in
matches
if
_few_enough_underscores
(
r
.
word
.
split
(
"."
)[
-
1
],
m
.
split
(
"."
)[
-
1
])
}
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_dotted_attribute
(
cursor_offset
,
line
)
def
format
(
self
,
word
:
str
)
->
str
:
return
_after_last_dot
(
word
)
def
attr_matches
(
self
,
text
:
str
,
namespace
:
dict
[
str
,
Any
]
)
->
Iterator
[
str
]:
"""Taken from rlcompleter.py and bent to my will."""
m
=
self
.
attr_matches_re
.
match
(
text
)
if
not
m
:
return
(
_
for
_
in
())
expr
,
attr
=
m
.
group
(
1
,
3
)
if
expr
.
isdigit
():
# Special case: float literal, using attrs here will result in
# a SyntaxError
return
(
_
for
_
in
())
try
:
obj
=
safe_eval
(
expr
,
namespace
)
except
EvaluationError
:
return
(
_
for
_
in
())
return
self
.
attr_lookup
(
obj
,
expr
,
attr
)
def
attr_lookup
(
self
,
obj
:
Any
,
expr
:
str
,
attr
:
str
)
->
Iterator
[
str
]:
"""Second half of attr_matches."""
words
=
self
.
list_attributes
(
obj
)
if
inspection
.
hasattr_safe
(
obj
,
"__class__"
):
words
.
append
(
"__class__"
)
klass
=
inspection
.
getattr_safe
(
obj
,
"__class__"
)
words
=
words
+
rlcompleter
.
get_class_members
(
klass
)
if
not
isinstance
(
klass
,
abc
.
ABCMeta
):
try
:
words
.
remove
(
"__abstractmethods__"
)
except
ValueError
:
pass
n
=
len
(
attr
)
return
(
f"
{
expr
}
.
{
word
}
"
for
word
in
words
if
self
.
method_match
(
word
,
n
,
attr
)
and
word
!=
"__builtins__"
)
def
list_attributes
(
self
,
obj
:
Any
)
->
list
[
str
]:
# TODO: re-implement dir without AttrCleaner here
#
# Note: accessing `obj.__dir__` via `getattr_static` is not side-effect free.
with
inspection
.
AttrCleaner
(
obj
):
return
dir
(
obj
)
class
DictKeyCompletion
(
BaseCompletionType
):
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
locals_
:
dict
[
str
,
Any
]
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
if
locals_
is
None
:
return
None
r
=
self
.
locate
(
cursor_offset
,
line
)
if
r
is
None
:
return
None
current_dict_parts
=
lineparts
.
current_dict
(
cursor_offset
,
line
)
if
current_dict_parts
is
None
:
return
None
dexpr
=
current_dict_parts
.
word
try
:
obj
=
safe_eval
(
dexpr
,
locals_
)
except
EvaluationError
:
return
None
if
isinstance
(
obj
,
dict
)
and
obj
.
keys
():
matches
=
{
f"
{
k
!r
}
]"
for
k
in
obj
.
keys
()
if
repr
(
k
).
startswith
(
r
.
word
)
}
return
matches
if
matches
else
None
else
:
return
None
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_dict_key
(
cursor_offset
,
line
)
def
format
(
self
,
match
:
str
)
->
str
:
return
match
[:
-
1
]
class
MagicMethodCompletion
(
BaseCompletionType
):
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
current_block
:
str
|
None
=
None
,
complete_magic_methods
:
bool
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
if
(
current_block
is
None
or
complete_magic_methods
is
None
or
not
complete_magic_methods
):
return
None
r
=
self
.
locate
(
cursor_offset
,
line
)
if
r
is
None
:
return
None
if
"class"
not
in
current_block
:
return
None
return
{
name
for
name
in
MAGIC_METHODS
if
name
.
startswith
(
r
.
word
)}
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_method_definition_name
(
cursor_offset
,
line
)
class
GlobalCompletion
(
BaseCompletionType
):
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
locals_
:
dict
[
str
,
Any
]
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
"""Compute matches when text is a simple name.
Return a list of all keywords, built-in functions and names currently
defined in self.namespace that match.
"""
if
locals_
is
None
:
return
None
r
=
self
.
locate
(
cursor_offset
,
line
)
if
r
is
None
:
return
None
n
=
len
(
r
.
word
)
matches
=
{
word
for
word
in
KEYWORDS
if
self
.
method_match
(
word
,
n
,
r
.
word
)
}
for
nspace
in
(
builtins
.
__dict__
,
locals_
):
for
word
,
val
in
nspace
.
items
():
# if identifier isn't ascii, don't complete (syntax error)
if
word
is
None
:
continue
if
(
self
.
method_match
(
word
,
n
,
r
.
word
)
and
word
!=
"__builtins__"
):
matches
.
add
(
_callable_postfix
(
val
,
word
))
return
matches
if
matches
else
None
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_single_word
(
cursor_offset
,
line
)
class
ParameterNameCompletion
(
BaseCompletionType
):
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
funcprops
:
inspection
.
FuncProps
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
if
funcprops
is
None
:
return
None
r
=
self
.
locate
(
cursor_offset
,
line
)
if
r
is
None
:
return
None
matches
=
{
f"
{
name
}
="
for
name
in
funcprops
.
argspec
.
args
if
isinstance
(
name
,
str
)
and
name
.
startswith
(
r
.
word
)
}
matches
.
update
(
f"
{
name
}
="
for
name
in
funcprops
.
argspec
.
kwonly
if
name
.
startswith
(
r
.
word
)
)
return
matches
if
matches
else
None
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
r
=
lineparts
.
current_word
(
cursor_offset
,
line
)
if
r
and
r
.
word
[
-
1
]
==
"("
:
# if the word ends with a (, it's the parent word with an empty
# param. Return an empty word
return
lineparts
.
LinePart
(
r
.
stop
,
r
.
stop
,
""
)
return
r
class
ExpressionAttributeCompletion
(
AttrCompletion
):
# could replace attr completion as a more general case with some work
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
lineparts
.
current_expression_attribute
(
cursor_offset
,
line
)
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
locals_
:
dict
[
str
,
Any
]
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
if
locals_
is
None
:
locals_
=
__main__
.
__dict__
attr
=
self
.
locate
(
cursor_offset
,
line
)
assert
attr
,
"locate was already truthy for the same call"
try
:
obj
=
evaluate_current_expression
(
cursor_offset
,
line
,
locals_
)
except
EvaluationError
:
return
set
()
# strips leading dot
matches
=
(
m
[
1
:]
for
m
in
self
.
attr_lookup
(
obj
,
""
,
attr
.
word
))
return
{
m
for
m
in
matches
if
_few_enough_underscores
(
attr
.
word
,
m
)}
try
:
import
jedi
except
ImportError
:
class
MultilineJediCompletion
(
BaseCompletionType
):
# type: ignore [no-redef]
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
**
kwargs
:
Any
)
->
set
[
str
]
|
None
:
return
None
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
|
None
:
return
None
else
:
class
MultilineJediCompletion
(
BaseCompletionType
):
# type: ignore [no-redef]
_orig_start
:
int
|
None
def
matches
(
self
,
cursor_offset
:
int
,
line
:
str
,
*
,
current_block
:
str
|
None
=
None
,
history
:
list
[
str
]
|
None
=
None
,
**
kwargs
:
Any
,
)
->
set
[
str
]
|
None
:
if
(
current_block
is
None
or
history
is
None
or
"
\n
"
not
in
current_block
or
not
lineparts
.
current_word
(
cursor_offset
,
line
)
):
return
None
assert
cursor_offset
<=
len
(
line
),
"{!r} {!r}"
.
format
(
cursor_offset
,
line
,
)
combined_history
=
"
\n
"
.
join
(
itertools
.
chain
(
history
, (
line
,)))
try
:
script
=
jedi
.
Script
(
combined_history
,
path
=
"fake.py"
)
completions
=
script
.
complete
(
combined_history
.
count
(
"
\n
"
)
+
1
,
cursor_offset
)
except
(
jedi
.
NotFoundError
,
IndexError
,
KeyError
):
# IndexError for #483
# KeyError for #544
self
.
_orig_start
=
None
return
None
if
completions
:
diff
=
len
(
completions
[
0
].
name
)
-
len
(
completions
[
0
].
complete
)
self
.
_orig_start
=
cursor_offset
-
diff
else
:
self
.
_orig_start
=
None
return
None
assert
isinstance
(
self
.
_orig_start
,
int
)
matches
=
[
c
.
name
for
c
in
completions
]
if
any
(
not
m
.
lower
().
startswith
(
matches
[
0
][
0
].
lower
())
for
m
in
matches
):
# Too general - giving completions starting with multiple
# letters
return
None
else
:
# case-sensitive matches only
first_letter
=
line
[
self
.
_orig_start
]
return
{
m
for
m
in
matches
if
m
.
startswith
(
first_letter
)}
def
locate
(
self
,
cursor_offset
:
int
,
line
:
str
)
->
LinePart
:
assert
self
.
_orig_start
is
not
None
start
=
self
.
_orig_start
end
=
cursor_offset
return
LinePart
(
start
,
end
,
line
[
start
:
end
])
def
get_completer
(
completers
:
Sequence
[
BaseCompletionType
],
cursor_offset
:
int
,
line
:
str
,
*
,
locals_
:
dict
[
str
,
Any
]
|
None
=
None
,
argspec
:
inspection
.
FuncProps
|
None
=
None
,
history
:
list
[
str
]
|
None
=
None
,
current_block
:
str
|
None
=
None
,
complete_magic_methods
:
bool
|
None
=
None
,
)
->
tuple
[
list
[
str
],
BaseCompletionType
|
None
]:
"""Returns a list of matches and an applicable completer
If no matches available, returns a tuple of an empty list and None
cursor_offset is the current cursor column
line is a string of the current line
kwargs (all optional):
locals_ is a dictionary of the environment
argspec is an inspection.FuncProps instance for the current function where
the cursor is
current_block is the possibly multiline not-yet-evaluated block of
code which the current line is part of
complete_magic_methods is a bool of whether we ought to complete
double underscore methods like __len__ in method signatures
"""
def
_cmpl_sort
(
x
:
str
)
->
tuple
[
bool
,
str
]:
"""
Function used to sort the matches.
"""
# put parameters above everything in completion
return
(
x
[
-
1
]
!=
"="
,
x
,
)
for
completer
in
completers
:
try
:
matches
=
completer
.
matches
(
cursor_offset
,
line
,
locals_
=
locals_
,
funcprops
=
argspec
,
history
=
history
,
current_block
=
current_block
,
complete_magic_methods
=
complete_magic_methods
,
)
except
Exception
as
e
:
# Instead of crashing the UI, log exceptions from autocompleters.
logger
.
debug
(
"Completer %r failed with unhandled exception: %s"
,
completer
,
e
)
continue
if
matches
is
not
None
:
return
sorted
(
matches
,
key
=
_cmpl_sort
), (
completer
if
matches
else
None
)
return
[],
None
def
get_default_completer
(
mode
:
AutocompleteModes
,
module_gatherer
:
ModuleGatherer
)
->
tuple
[
BaseCompletionType
, ...]:
return
(
(
DictKeyCompletion
(
mode
=
mode
),
ImportCompletion
(
module_gatherer
,
mode
=
mode
),
FilenameCompletion
(
mode
=
mode
),
MagicMethodCompletion
(
mode
=
mode
),
MultilineJediCompletion
(
mode
=
mode
),
CumulativeCompleter
(
(
GlobalCompletion
(
mode
=
mode
),
ParameterNameCompletion
(
mode
=
mode
),
),
mode
=
mode
,
),
AttrCompletion
(
mode
=
mode
),
ExpressionAttributeCompletion
(
mode
=
mode
),
)
if
mode
!=
AutocompleteModes
.
NONE
else
tuple
()
)
def
_callable_postfix
(
value
:
Any
,
word
:
str
)
->
str
:
"""rlcompleter's _callable_postfix done right."""
if
callable
(
value
):
word
+=
"("
return
word
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