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Diffstat (limited to 'autoload/filetype/python.kak')
| -rw-r--r-- | autoload/filetype/python.kak | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/autoload/filetype/python.kak b/autoload/filetype/python.kak new file mode 100644 index 0000000..65da1a8 --- /dev/null +++ b/autoload/filetype/python.kak @@ -0,0 +1,199 @@ +# http://python.org +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +# Detection +# ‾‾‾‾‾‾‾‾‾ + +hook global BufCreate .*[.](py) %{ + set-option buffer filetype python +} + +# Initialization +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +hook global WinSetOption filetype=python %{ + require-module python + + set-option window static_words %opt{python_static_words} + + hook window InsertChar \n -group python-insert python-insert-on-new-line + hook window InsertChar \n -group python-indent python-indent-on-new-line + # cleanup trailing whitespaces on current line insert end + hook window ModeChange pop:insert:.* -group python-trim-indent %{ try %{ execute-keys -draft <semicolon> x s ^\h+$ <ret> d } } + hook -once -always window WinSetOption filetype=.* %{ remove-hooks window python-.+ } +} + +hook -group python-highlight global WinSetOption filetype=python %{ + add-highlighter window/python ref python + hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/python } +} + +provide-module python %§ + +# Highlighters & Completion +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +add-highlighter shared/python regions +add-highlighter shared/python/code default-region group +add-highlighter shared/python/docstring region -match-capture ^\h*("""|''') (?<!\\)(?:\\\\)*("""|''') regions + +add-highlighter shared/python/documentation region '##' '$' fill documentation +add-highlighter shared/python/comment region '#' '$' fill comment + +# String interpolation +add-highlighter shared/python/f_triple_string region -match-capture [fF]("""|''') (?<!\\)(?:\\\\)*("""|''') group +add-highlighter shared/python/f_triple_string/ fill string +add-highlighter shared/python/f_triple_string/ regex \{.*?\} 0:value + +add-highlighter shared/python/f_double_string region '[fF]"' (?<!\\)(\\\\)*" group +add-highlighter shared/python/f_double_string/ fill string +add-highlighter shared/python/f_double_string/ regex \{.*?\} 0:value + +add-highlighter shared/python/f_single_string region "[fF]'" (?<!\\)(\\\\)*' group +add-highlighter shared/python/f_single_string/ fill string +add-highlighter shared/python/f_single_string/ regex \{.*?\} 0:value + + +# Regular string +add-highlighter shared/python/triple_string region -match-capture ("""|''') (?<!\\)(?:\\\\)*("""|''') fill string +add-highlighter shared/python/double_string region '"' (?<!\\)(\\\\)*" fill string +add-highlighter shared/python/single_string region "'" (?<!\\)(\\\\)*' fill string + +# Integer formats +add-highlighter shared/python/code/ regex '(?i)\b0b[01]+l?\b' 0:value +add-highlighter shared/python/code/ regex '(?i)\b0x[\da-f]+l?\b' 0:value +add-highlighter shared/python/code/ regex '(?i)\b0o?[0-7]+l?\b' 0:value +add-highlighter shared/python/code/ regex '(?i)\b([1-9]\d*|0)l?\b' 0:value +# Float formats +add-highlighter shared/python/code/ regex '\b\d+[eE][+-]?\d+\b' 0:value +add-highlighter shared/python/code/ regex '(\b\d+)?\.\d+\b' 0:value +add-highlighter shared/python/code/ regex '\b\d+\.' 0:value +# Imaginary formats +add-highlighter shared/python/code/ regex '\b\d+\+\d+[jJ]\b' 0:value + +add-highlighter shared/python/docstring/ default-region fill documentation +add-highlighter shared/python/docstring/ region '(>>>|\.\.\.) \K' (?=''')|(?=""") ref python + +evaluate-commands %sh{ + # Grammar + values="True False None self inf" + meta="import from" + + # attributes and methods list based on https://docs.python.org/3/reference/datamodel.html + attributes="__annotations__ __closure__ __code__ __defaults__ __dict__ __doc__ + __globals__ __kwdefaults__ __module__ __name__ __qualname__" + methods="__abs__ __add__ __aenter__ __aexit__ __aiter__ __and__ __anext__ + __await__ __bool__ __bytes__ __call__ __complex__ __contains__ + __del__ __delattr__ __delete__ __delitem__ __dir__ __divmod__ + __enter__ __eq__ __exit__ __float__ __floordiv__ __format__ + __ge__ __get__ __getattr__ __getattribute__ __getitem__ + __gt__ __hash__ __iadd__ __iand__ __ifloordiv__ __ilshift__ + __imatmul__ __imod__ __imul__ __index__ __init__ + __init_subclass__ __int__ __invert__ __ior__ __ipow__ + __irshift__ __isub__ __iter__ __itruediv__ __ixor__ __le__ + __len__ __length_hint__ __lshift__ __lt__ __matmul__ + __missing__ __mod__ __mul__ __ne__ __neg__ __new__ __or__ + __pos__ __pow__ __radd__ __rand__ __rdivmod__ __repr__ + __reversed__ __rfloordiv__ __rlshift__ __rmatmul__ __rmod__ + __rmul__ __ror__ __round__ __rpow__ __rrshift__ __rshift__ + __rsub__ __rtruediv__ __rxor__ __set__ __setattr__ + __setitem__ __set_name__ __slots__ __str__ __sub__ + __truediv__ __xor__" + + # built-in exceptions https://docs.python.org/3/library/exceptions.html + exceptions="ArithmeticError AssertionError AttributeError BaseException BlockingIOError + BrokenPipeError BufferError BytesWarning ChildProcessError + ConnectionAbortedError ConnectionError ConnectionRefusedError + ConnectionResetError DeprecationWarning EOFError Exception + FileExistsError FileNotFoundError FloatingPointError FutureWarning + GeneratorExit ImportError ImportWarning IndentationError + IndexError InterruptedError IsADirectoryError KeyboardInterrupt + KeyError LookupError MemoryError ModuleNotFoundError NameError + NotADirectoryError NotImplementedError OSError OverflowError + PendingDeprecationWarning PermissionError ProcessLookupError + RecursionError ReferenceError ResourceWarning RuntimeError + RuntimeWarning StopAsyncIteration StopIteration SyntaxError + SyntaxWarning SystemError SystemExit TabError TimeoutError TypeError + UnboundLocalError UnicodeDecodeError UnicodeEncodeError UnicodeError + UnicodeTranslateError UnicodeWarning UserWarning ValueError Warning + ZeroDivisionError" + + # Keyword list is collected using `keyword.kwlist` from `keyword` + keywords="and as assert async await break class continue def del elif else except exec + finally for global if in is lambda nonlocal not or pass print + raise return try while with yield" + + # Collected from `keyword.softkwlist` + soft_keywords="_ case match" + + types="bool buffer bytearray bytes complex dict file float frozenset int + list long memoryview object set str tuple unicode xrange" + + functions="abs all any ascii bin breakpoint callable chr classmethod compile complex + delattr dict dir divmod enumerate eval exec filter + format frozenset getattr globals hasattr hash help + hex id __import__ input isinstance issubclass iter + len locals map max memoryview min next oct open ord + pow print property range repr reversed round + setattr slice sorted staticmethod sum super type vars zip" + + join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; } + + # Add the language's grammar to the static completion list + printf %s\\n "declare-option str-list python_static_words $(join "${values} ${meta} ${attributes} ${methods} ${exceptions} ${keywords} ${types} ${functions}" ' ')" + + # Highlight keywords + printf %s " + add-highlighter shared/python/code/ regex '\b($(join "${values}" '|'))\b' 0:value + add-highlighter shared/python/code/ regex '\b($(join "${meta}" '|'))\b' 0:meta + add-highlighter shared/python/code/ regex '\b($(join "${attributes}" '|'))\b' 0:attribute + add-highlighter shared/python/code/ regex '\bdef\s+($(join "${methods}" '|'))\b' 1:function + add-highlighter shared/python/code/ regex '\b($(join "${exceptions}" '|'))\b' 0:function + add-highlighter shared/python/code/ regex '\b($(join "${keywords} ${soft_keywords}" '|'))\b' 0:keyword + add-highlighter shared/python/code/ regex '\b($(join "${functions}" '|'))\b\(' 1:builtin + add-highlighter shared/python/code/ regex '\b($(join "${types}" '|'))\b' 0:type + add-highlighter shared/python/code/ regex '^\h*(@[\w_.]+))' 1:attribute + " +} + +add-highlighter shared/python/code/ regex (?<=[\w\s\d\)\]'"_])(<=|<<|>>|>=|<>?|>|!=|==|\||\^|&|\+|-|\*\*?|//?|%|~) 0:operator +add-highlighter shared/python/code/ regex (?<=[\w\s\d'"_])((?<![=<>!]):?=(?![=])|[+*-]=) 0:builtin +add-highlighter shared/python/code/ regex ^\h*(?:from|import)\h+(\S+) 1:module + +# Commands +# ‾‾‾‾‾‾‾‾ + +define-command -hidden python-insert-on-new-line %{ evaluate-commands -itersel -draft %{ + execute-keys <semicolon> + try %{ + evaluate-commands -draft -save-regs '/"' %{ + # copy the commenting prefix + execute-keys -save-regs '' k x1s^\h*(#+\h*)<ret> y + try %{ + # if the previous comment isn't empty, create a new one + execute-keys x<a-K>^\h*#+\h*$<ret> jxs^\h*<ret>P + } catch %{ + # if there is no text in the previous comment, remove it completely + execute-keys d + } + } + + # trim trailing whitespace on the previous line + try %{ execute-keys -draft k x s\h+$<ret> d } + } +} } + +define-command -hidden python-indent-on-new-line %< + evaluate-commands -draft -itersel %< + # preserve previous line indent + try %{ execute-keys -draft <semicolon> K <a-&> } + # cleanup trailing whitespaces from previous line + try %{ execute-keys -draft k x s \h+$ <ret> d } + # indent after line ending with : + try %{ execute-keys -draft , k x <a-k> :$ <ret> <a-K> ^\h*# <ret> j <a-gt> } + # deindent closing brace/bracket when after cursor (for arrays and dictionaries) + try %< execute-keys -draft x <a-k> ^\h*[}\]] <ret> gh / [}\]] <ret> m <a-S> 1<a-&> > + > +> + +§ |