kakoune/rc/core/python.kak

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# http://python.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufSetOption mimetype=text/x-python %{
set buffer filetype python
}
hook global BufCreate .*[.](py) %{
set buffer filetype python
}
# Highlighters & Completion
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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addhl -group / regions -default code python \
double_string '"""' '"""' '' \
single_string "'''" "'''" '' \
double_string '"' (?<!\\)(\\\\)*" '' \
single_string "'" (?<!\\)(\\\\)*' '' \
comment '#' '$' ''
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addhl -group /python/double_string fill string
addhl -group /python/single_string fill string
addhl -group /python/comment fill comment
%sh{
# Grammar
values="True|False|None"
meta="import|from"
# Keyword list is collected using `keyword.kwlist` from `keyword`
keywords="and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|global|if|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield"
types="bool|buffer|bytearray|complex|dict|file|float|frozenset|int|list|long|memoryview|object|set|str|tuple|unicode|xrange"
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# Add the language's grammar to the static completion list
printf %s\\n "hook global WinSetOption filetype=python %{
set window static_words '${values}:${meta}:${keywords}:${types}'
}" | sed 's,|,:,g'
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# Highlight keywords
printf %s "
addhl -group /python/code regex '\b(${values})\b' 0:value
addhl -group /python/code regex '\b(${meta})\b' 0:meta
addhl -group /python/code regex '\b(${keywords})\b' 0:keyword
"
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# Highlight types, when they are not used as constructors
printf %s "addhl -group /python/code regex '\b(${types})\b[^(]' 1:type"
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}
# Commands
# ‾‾‾‾‾‾‾‾
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def -hidden _python_indent_on_new_line %{
eval -draft -itersel %{
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
# cleanup trailing whitespaces from previous line
try %{ exec -draft k <a-x> s \h+$ <ret> d }
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# copy '#' comment prefix and following white spaces
try %{ exec -draft k x s ^\h*\K#\h* <ret> y j p }
# indent after :
try %{ exec -draft <space> k x <a-k> :$ <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group python-highlight global WinSetOption filetype=python %{ addhl ref python }
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hook global WinSetOption filetype=python %{
hook window InsertChar \n -group python-indent _python_indent_on_new_line
# cleanup trailing whitespaces on current line insert end
hook window InsertEnd .* -group python-indent %{ try %{ exec -draft \; <a-x> s ^\h+$ <ret> d } }
set window formatcmd "autopep8 -"
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}
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hook -group python-highlight global WinSetOption filetype=(?!python).* %{ rmhl python }
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hook global WinSetOption filetype=(?!python).* %{
rmhooks window python-indent
}