156 lines
6.9 KiB
Plaintext
156 lines
6.9 KiB
Plaintext
# http://kakoune.org
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
# Detection
|
|
# ‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global BufCreate (.*/)?(\.Rprofile|.*\.[rR]) %{
|
|
set-option buffer filetype r
|
|
}
|
|
|
|
provide-module r %§
|
|
|
|
# Highlighters & Completion
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
add-highlighter shared/r regions
|
|
add-highlighter shared/r/code default-region group
|
|
add-highlighter shared/r/double_string region '"' (?<!\\)(\\\\)*" fill string
|
|
add-highlighter shared/r/single_string region "'" (?<!\\)(\\\\)*' fill string
|
|
add-highlighter shared/r/comment region '#' '$' fill comment
|
|
add-highlighter shared/r/identifier region '`' (?<!\\)(\\\\)*` fill attribute
|
|
|
|
# see base::NumericConstants
|
|
add-highlighter shared/r/code/ regex '(?i)\b(?<![.\d])\d+(\.\d*)?(e[-+]?\d+)?(?I)[iL]?(?![\d.e\w])' 0:value
|
|
add-highlighter shared/r/code/ regex '(?i)(?<![.\d\w])\.\d+(e[-+]?\d+)?(?I)[iL]?(?![\d.e])' 0:value
|
|
add-highlighter shared/r/code/ regex '(?i)\b(?<![.\d])0x[0-9a-f]+?(p[-+]?\d+)?(?I)[iL]?(?![\d.e\w])' 0:value
|
|
|
|
evaluate-commands %sh{
|
|
# see base::Reserved
|
|
values="TRUE|FALSE|NULL|Inf|NaN|NA|NA_integer_|NA_real_|NA_complex_|NA_character_|\.{3}|\.{2}\d+|"
|
|
keywords="if|else|repeat|while|function|for|in|next|break"
|
|
|
|
# see base::Ops and methods::Ops
|
|
math_functions="abs|sign|sqrt|floor|ceiling|trunc|round|signif|exp|log|expm1|log1p|cos|sin|tan|cospi|sinpi|tanpi|acos|asin|atan|cosh|sinh|tanh|acosh|asinh|atanh|lgamma|gamma|digamma|trigamma"
|
|
summary_functions="all|any|sum|prod|min|max|range"
|
|
complex_functions="Arg|Conj|Im|Mod|Re"
|
|
|
|
# Add the language's grammar to the static completion list
|
|
printf %s\\n "hook global WinSetOption filetype=python %{
|
|
set-option window static_words ${values} ${keywords} ${math_functions} ${summary_functions} ${complex_functions}
|
|
}" | tr '|' ' '
|
|
|
|
printf %s "
|
|
add-highlighter shared/r/code/ regex '\b(${values})\b' 0:value
|
|
add-highlighter shared/r/code/ regex '\b(${keywords})\b' 0:keyword
|
|
add-highlighter shared/r/code/ regex '\b(${math_functions}|${summary_functions}|${complex_functions})\b' 0:function
|
|
"
|
|
}
|
|
|
|
# see base::Syntax
|
|
add-highlighter shared/r/code/ regex (?<=[\w\s\d'"_)])(\$|@|\^|-|\+|%[^%^\n]+%|\*|/|<|>|<=|>=|!|&{1,2}|\|{1,2}|~|\?|:{1,3}|\[{1,2}|\]{1,2}|={1,2}|<{1,2}-|->{1,2}|!=|%%) 0:operator
|
|
|
|
|
|
# Commands
|
|
# ‾‾‾‾‾‾‾‾
|
|
|
|
define-command -hidden r-trim-indent %{
|
|
# remove the line if it's empty when leaving the insert mode
|
|
try %{ execute-keys -draft x 1s^(\h+)$<ret> d }
|
|
}
|
|
|
|
define-command -hidden r-indent-on-newline %< evaluate-commands -draft -itersel %<
|
|
execute-keys <semicolon>
|
|
try %<
|
|
# if previous line closed a paren (possibly followed by words and a comment),
|
|
# copy indent of the opening paren line
|
|
execute-keys -draft kx 1s(\))(\h+\w+)*\h*(\;\h*)?(?:#[^\n]+)?\n\z<ret> m<a-semicolon>J <a-S> 1<a-&>
|
|
> catch %<
|
|
# else indent new lines with the same level as the previous one
|
|
execute-keys -draft K <a-&>
|
|
>
|
|
# remove previous empty lines resulting from the automatic indent
|
|
try %< execute-keys -draft k x <a-k>^\h+$<ret> Hd >
|
|
# indent after an opening brace or parenthesis at end of line
|
|
try %< execute-keys -draft k x s[{(]\h*$<ret> j <a-gt> >
|
|
# indent after a statement not followed by an opening brace
|
|
try %< execute-keys -draft k x s\)\h*(?:#[^\n]+)?\n\z<ret> \
|
|
<a-semicolon>mB <a-k>\A\b(if|for|while)\b<ret> <a-semicolon>j <a-gt> >
|
|
try %< execute-keys -draft k x s \belse\b\h*(?:#[^\n]+)?\n\z<ret> \
|
|
j <a-gt> >
|
|
# deindent after a single line statement end
|
|
try %< execute-keys -draft K x <a-k>\;\h*(#[^\n]+)?$<ret> \
|
|
K x s\)(\h+\w+)*\h*(#[^\n]+)?\n([^\n]*\n){2}\z<ret> \
|
|
MB <a-k>\A\b(if|for|while)\b<ret> <a-S>1<a-&> >
|
|
try %< execute-keys -draft K x <a-k>\;\h*(#[^\n]+)?$<ret> \
|
|
K x s \belse\b\h*(?:#[^\n]+)?\n([^\n]*\n){2}\z<ret> \
|
|
<a-S>1<a-&> >
|
|
# align to the opening parenthesis or opening brace (whichever is first)
|
|
# on a previous line if its followed by text on the same line
|
|
try %< evaluate-commands -draft %<
|
|
# Go to opening parenthesis and opening brace, then select the most nested one
|
|
try %< execute-keys [c [({],[)}] <ret> >
|
|
# Validate selection and get first and last char
|
|
execute-keys <a-k>\A[{(](\h*\S+)+\n<ret> <a-K>"(([^"]*"){2})*<ret> <a-K>'(([^']*'){2})*<ret> <a-:><a-semicolon>L <a-S>
|
|
# Remove possibly incorrect indent from new line which was copied from previous line
|
|
try %< execute-keys -draft , <a-h> s\h+<ret> d >
|
|
# Now indent and align that new line with the opening parenthesis/brace
|
|
execute-keys 1<a-&> &
|
|
> >
|
|
> >
|
|
|
|
define-command -hidden r-indent-on-opening-curly-brace %[
|
|
# align indent with opening paren when { is entered on a new line after the closing paren
|
|
try %[ execute-keys -draft -itersel h<a-F>)M <a-k> \A\(.*\)\h*\n\h*\{\z <ret> <a-S> 1<a-&> ]
|
|
]
|
|
|
|
define-command -hidden r-indent-on-closing-curly-brace %[
|
|
# align to opening curly brace when alone on a line
|
|
try %[
|
|
# in case open curly brace follows a closing paren, align indent with opening paren
|
|
execute-keys -itersel -draft <a-h><a-:><a-k>^\h+\}$<ret>hm <a-F>)M <a-k> \A\(.*\)\h\{.*\}\z <ret> <a-S>1<a-&>
|
|
] catch %[
|
|
# otherwise align with open curly brace
|
|
execute-keys -itersel -draft <a-h><a-:><a-k>^\h+\}$<ret>hm<a-S>1<a-&>
|
|
] catch %[]
|
|
]
|
|
|
|
define-command -hidden r-insert-on-newline %[ evaluate-commands -itersel -draft %[
|
|
execute-keys <semicolon>
|
|
try %[
|
|
evaluate-commands -draft -save-regs '/"' %[
|
|
# copy the commenting prefix
|
|
execute-keys -save-regs '' k x1s^\h*(#+\h*)<ret> y
|
|
try %[
|
|
# if the previous comment isn't empty, create a new one
|
|
execute-keys x<a-K>^\h*#+\h*$<ret> jxs^\h*<ret>P
|
|
] catch %[
|
|
# if there is no text in the previous comment, remove it completely
|
|
execute-keys d
|
|
]
|
|
]
|
|
]
|
|
] ]
|
|
|
|
§
|
|
|
|
# Initialization
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
hook -group r-highlight global WinSetOption filetype=r %{
|
|
require-module r
|
|
add-highlighter window/r ref r
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/r }
|
|
}
|
|
|
|
hook global WinSetOption filetype=r %~
|
|
require-module r
|
|
hook window ModeChange pop:insert:.* r-trim-indent
|
|
hook window InsertChar \n r-insert-on-newline
|
|
hook window InsertChar \n r-indent-on-newline
|
|
hook window InsertChar \{ r-indent-on-opening-curly-brace
|
|
hook window InsertChar \} r-indent-on-closing-curly-brace
|
|
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window r-.+ }
|
|
~
|