kakoune/rc/core/c-family.kak

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hook global BufCreate .*\.(cc|cpp|cxx|C|hh|hpp|hxx|H)$ %{
set-option buffer filetype cpp
}
hook global BufSetOption filetype=c\+\+ %{
set-option buffer filetype cpp
}
hook global BufCreate .*\.c$ %{
set-option buffer filetype c
}
hook global BufCreate .*\.h$ %{
try %{
execute-keys -draft %{%s\b::\b|\btemplate\h*<lt>|\bclass\h+\w+|\b(typename|namespace)\b|\b(public|private|protected)\h*:<ret>}
set-option buffer filetype cpp
} catch %{
set-option buffer filetype c
}
}
hook global BufCreate .*\.m %{
set-option buffer filetype objc
}
define-command -hidden c-family-trim-autoindent %[ evaluate-commands -draft -itersel %[
# remove the line if it's empty when leaving the insert mode
try %[ execute-keys <a-x> 1s^(\h+)$<ret> d ]
] ]
define-command -hidden c-family-indent-on-newline %< evaluate-commands -draft -itersel %<
execute-keys \;
try %<
# if previous line closed a paren, copy indent of the opening paren line
execute-keys -draft k<a-x> 1s(\))(\h+\w+)*\h*(\;\h*)?$<ret> m<a-\;>J <a-S> 1<a-&>
> catch %<
# else indent new lines with the same level as the previous one
execute-keys -draft K <a-&>
>
# remove previous empty lines resulting from the automatic indent
try %< execute-keys -draft k <a-x> <a-k>^\h+$<ret> Hd >
# indent after an opening brace or parenthesis at end of line
try %< execute-keys -draft k <a-x> s[{(]\h*$<ret> j <a-gt> >
# indent after a label
try %< execute-keys -draft k <a-x> s[a-zA-Z0-9_-]+:\h*$<ret> j <a-gt> >
# indent after a statement not followed by an opening brace
try %< execute-keys -draft k <a-x> <a-k>\b(if|else|for|while)\h*\(.+?\)\h*$<ret> j <a-gt> >
# 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-:><a-\;>L <a-S>
# Remove eventual indent from new line
try %< execute-keys -draft <space> <a-h> s\h+<ret> d >
# Now align that new line with the opening parenthesis/brace
execute-keys &
> >
> >
define-command -hidden c-family-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 c-family-indent-on-closing-curly-brace %[
# align to opening curly brace when alone on a line
try %[ execute-keys -itersel -draft <a-h><a-:><a-k>^\h+\}$<ret>hm<a-S>1<a-&> ]
]
define-command -hidden c-family-insert-on-closing-curly-brace %[
# add a semicolon after a closing brace if part of a class, union or struct definition
try %[ execute-keys -itersel -draft hm<a-x>B<a-x><a-k>\A\h*(class|struct|union|enum)<ret> a\;<esc> ]
]
define-command -hidden c-family-insert-on-newline %[ evaluate-commands -draft %[
execute-keys \;
try %[
evaluate-commands -draft %[
# copy the commenting prefix
execute-keys -save-regs '' k <a-x>1s^\h*(//+\h*)<ret> y
try %[
# if the previous comment isn't empty, create a new one
execute-keys <a-x><a-K>^\h*//+\h*$<ret> j<a-x>s^\h*<ret>P
] catch %[
# if there is no text in the previous comment, remove it completely
execute-keys d
]
]
]
try %[
# if the previous line isn't within a comment scope, break
execute-keys -draft k<a-x> <a-k>^(\h*/\*|\h+\*(?!/))<ret>
# find comment opening, validate it was not closed, and check its using star prefixes
execute-keys -draft <a-?>/\*<ret><a-H> <a-K>\*/<ret> <a-k>\A\h*/\*([^\n]*\n\h*\*)*[^\n]*\n\h*.\z<ret>
try %[
# if the previous line is opening the comment, insert star preceeded by space
execute-keys -draft k<a-x><a-k>^\h*/\*<ret>
execute-keys -draft i<space>*<space><esc>
] catch %[
try %[
# if the next line is a comment line insert a star
execute-keys -draft j<a-x><a-k>^\h+\*<ret>
execute-keys -draft i*<space><esc>
] catch %[
try %[
# if the previous line is an empty comment line, close the comment scope
execute-keys -draft k<a-x><a-k>^\h+\*\h+$<ret> <a-x>1s\*(\h*)<ret>c/<esc>
] catch %[
# if the previous line is a non-empty comment line, add a star
execute-keys -draft i*<space><esc>
]
]
]
# trim trailing whitespace on the previous line
try %[ execute-keys -draft 1s(\h+)$<ret>d ]
# align the new star with the previous one
execute-keys J<a-x>1s^[^*]*(\*)<ret>&
]
] ]
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# Regions definition are the same between c++ and objective-c
%sh{
for ft in c cpp objc; do
if [ "${ft}" = "objc" ]; then
maybe_at='@?'
else
maybe_at=''
fi
printf %s\\n '
add-highlighter shared/ regions -default code -match-capture FT \
string %{MAYBEAT(?<!QUOTE)(?<!QUOTE\\)"} %{(?<!\\)(?:\\\\)*"} "" \
string %{R"([^(]*)\(} %{\)([^)]*)"} "" \
comment /\* \*/ "" \
comment // $ "" \
disabled ^\h*?#\h*if\h+(?:0|FALSE)\b "#\h*(?:else|elif|endif)" "#\h*if(?:def)?" \
macro %{^\h*?\K#} %{(?<!\\)\n} ""
add-highlighter shared/FT/string fill string
add-highlighter shared/FT/comment fill comment
add-highlighter shared/FT/disabled fill rgb:666666
add-highlighter shared/FT/macro fill meta
add-highlighter shared/FT/macro regex ^\h*#include\h+(\S*) 1:module
' | sed -e "s/FT/${ft}/g; s/QUOTE/'/g; s/MAYBEAT/${maybe_at}/;"
done
}
# c specific
add-highlighter shared/c/code regex %{\b-?(0x[0-9a-fA-F]+|\d+)[fdiu]?|'((\\.)?|[^'\\])'} 0:value
%sh{
# Grammar
keywords="asm break case continue default do else for goto if return
sizeof switch while"
attributes="auto const enum extern inline register restrict static struct
typedef union volatile"
types="char double float int long short signed size_t unsigned void"
values="NULL"
join() { printf "%s" "$1" | tr -s ' \n' "$2"; }
# Add the language's grammar to the static completion list
printf '%s\n' "hook global WinSetOption filetype=c %{
set-option window static_words '$(join "${keywords}:${attributes}:${types}:${values}" ':')'
}"
# Highlight keywords
printf %s "
add-highlighter shared/c/code regex \b($(join "${keywords}" '|'))\b 0:keyword
add-highlighter shared/c/code regex \b($(join "${attributes}" '|'))\b 0:attribute
add-highlighter shared/c/code regex \b($(join "${types}" '|'))\b 0:type
add-highlighter shared/c/code regex \b($(join "${values}" '|'))\b 0:value
"
}
# c++ specific
# integer literals
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b[1-9]('?\d+)*(ul?l?|ll?u?)?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0b[01]('?[01]+)*(ul?l?|ll?u?)?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0('?[0-7]+)*(ul?l?|ll?u?)?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0x[\da-f]('?[\da-f]+)*(ul?l?|ll?u?)?\b(?!\.)} 0:value
# floating point literals
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b\d('?\d+)*\.([fl]\b|\B)(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b\d('?\d+)*\.?e[+-]?\d('?\d+)*[fl]?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)(\b(\d('?\d+)*)|\B)\.\d('?[\d]+)*(e[+-]?\d('?\d+)*)?[fl]?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0x[\da-f]('?[\da-f]+)*\.([fl]\b|\B)(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0x[\da-f]('?[\da-f]+)*\.?p[+-]?\d('?\d+)*)?[fl]?\b(?!\.)} 0:value
add-highlighter shared/cpp/code regex %{(?i)(?<!\.)\b0x([\da-f]('?[\da-f]+)*)?\.\d('?[\d]+)*(p[+-]?\d('?\d+)*)?[fl]?\b(?!\.)} 0:value
# character literals (no multi-character literals)
add-highlighter shared/cpp/code regex %{(\b(u8|u|U|L)|\B)'((\\.)|[^'\\])'\B} 0:value
%sh{
# Grammar
keywords="alignas alignof and and_eq asm bitand bitor break case catch
compl const_cast continue decltype default delete do dynamic_cast
else explicit for goto if new not not_eq operator or or_eq
reinterpret_cast return sizeof static_assert static_cast switch
throw try typeid using while xor xor_eq"
attributes="auto class const constexpr enum extern final friend inline
mutable namespace noexcept override private protected public
register static struct template thread_local typedef typename
union virtual volatile"
types="bool byte char char16_t char32_t double float int long max_align_t
nullptr_t ptrdiff_t short signed size_t unsigned void wchar_t"
values="NULL false nullptr this true"
join() { printf "%s" "$1" | tr -s ' \n' "$2"; }
# Add the language's grammar to the static completion list
printf %s\\n "hook global WinSetOption filetype=cpp %{
set-option window static_words '$(join "${keywords}:${attributes}:${types}:${values}" ':')'
}"
# Highlight keywords
printf %s "
add-highlighter shared/cpp/code regex \b($(join "${keywords}" '|'))\b 0:keyword
add-highlighter shared/cpp/code regex \b($(join "${attributes}" '|'))\b 0:attribute
add-highlighter shared/cpp/code regex \b($(join "${types}" '|'))\b 0:type
add-highlighter shared/cpp/code regex \b($(join "${values}" '|'))\b 0:value
"
}
# c and c++ compiler macros
%sh{
builtin_macros="__cplusplus|__STDC_HOSTED__|__FILE__|__LINE__|__DATE__|__TIME__|__STDCPP_DEFAULT_NEW_ALIGNMENT__"
printf %s "
add-highlighter shared/c/code regex \b(${builtin_macros})\b 0:builtin
add-highlighter shared/cpp/code regex \b(${builtin_macros})\b 0:builtin
"
}
# objective-c specific
add-highlighter shared/objc/code regex %{\b-?\d+[fdiu]?|'((\\.)?|[^'\\])'} 0:value
%sh{
# Grammar
keywords="break case continue default do else for goto if return switch
while"
attributes="IBAction IBOutlet __block assign auto const copy enum extern
inline nonatomic readonly retain static strong struct typedef
union volatile weak"
types="BOOL CGFloat NSInteger NSString NSUInteger bool char float
instancetype int long short signed size_t unsigned void"
values="FALSE NO NULL TRUE YES id nil self super"
decorators="autoreleasepool catch class end implementation interface
property protocol selector synchronized synthesize try"
join() { printf "%s" "$1" | tr -s ' \n' "$2"; }
# Add the language's grammar to the static completion list
printf %s\\n "hook global WinSetOption filetype=objc %{
set-option window static_words '$(join "${keywords}:${attributes}:${types}:${values}:${decorators}" ':')'
}"
# Highlight keywords
printf %s "
add-highlighter shared/objc/code regex \b($(join "${keywords}" '|'))\b 0:keyword
add-highlighter shared/objc/code regex \b($(join "${attributes}" '|'))\b 0:attribute
add-highlighter shared/objc/code regex \b($(join "${types}" '|'))\b 0:type
add-highlighter shared/objc/code regex \b($(join "${values}" '|'))\b 0:value
add-highlighter shared/objc/code regex @($(join "${decorators}" '|'))\b 0:attribute
"
}
hook global WinSetOption filetype=(c|cpp|objc) %[
try %{ # we might be switching from one c-family language to another
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remove-hooks window c-family-hooks
remove-hooks window c-family-indent
remove-hooks window c-family-insert
}
hook -group c-family-indent window ModeChange insert:.* c-family-trim-autoindent
hook -group c-family-insert window InsertChar \n c-family-insert-on-newline
hook -group c-family-indent window InsertChar \n c-family-indent-on-newline
hook -group c-family-indent window InsertChar \{ c-family-indent-on-opening-curly-brace
hook -group c-family-indent window InsertChar \} c-family-indent-on-closing-curly-brace
hook -group c-family-insert window InsertChar \} c-family-insert-on-closing-curly-brace
alias window alt c-family-alternative-file
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]
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hook global WinSetOption filetype=(?!c)(?!cpp)(?!objc).* %[
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remove-hooks window c-family-hooks
remove-hooks window c-family-indent
remove-hooks window c-family-insert
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unalias window alt c-family-alternative-file
]
hook -group c-highlight global WinSetOption filetype=c %[ add-highlighter window ref c ]
hook -group c-highlight global WinSetOption filetype=(?!c).* %[ remove-highlighter window/c ]
hook -group cpp-highlight global WinSetOption filetype=cpp %[ add-highlighter window ref cpp ]
hook -group cpp-highlight global WinSetOption filetype=(?!cpp).* %[ remove-highlighter window/cpp ]
hook -group objc-highlight global WinSetOption filetype=objc %[ add-highlighter window ref objc ]
hook -group objc-highlight global WinSetOption filetype=(?!objc).* %[ remove-highlighter window/objc ]
declare-option -docstring %{control the type of include guard to be inserted in empty headers
Can be one of the following:
ifdef: old style ifndef/define guard
pragma: newer type of guard using "pragma once"} \
str c_include_guard_style "ifdef"
define-command -hidden c-family-insert-include-guards %{
%sh{
case "${kak_opt_c_include_guard_style}" in
ifdef)
echo 'execute-keys ggi<c-r>%<ret><esc>ggxs\.<ret>c_<esc><space>A_INCLUDED<esc>ggxyppI#ifndef<space><esc>jI#define<space><esc>jI#endif<space>//<space><esc>O<esc>'
;;
pragma)
echo 'execute-keys ggi#pragma<space>once<esc>'
;;
*);;
esac
}
}
hook -group c-family-insert global BufNewFile .*\.(h|hh|hpp|hxx|H) c-family-insert-include-guards
declare-option -docstring "colon separated list of path in which header files will be looked for" \
str-list alt_dirs ".:.."
define-command c-family-alternative-file -docstring "Jump to the alternate file (header/implementation)" %{ %sh{
alt_dirs=$(printf %s\\n "${kak_opt_alt_dirs}" | tr ':' '\n')
file="${kak_buffile##*/}"
file_noext="${file%.*}"
dir=$(dirname "${kak_buffile}")
case ${file} in
*.c|*.cc|*.cpp|*.cxx|*.C|*.inl|*.m)
for alt_dir in ${alt_dirs}; do
for ext in h hh hpp hxx H; do
altname="${dir}/${alt_dir}/${file_noext}.${ext}"
if [ -f ${altname} ]; then
printf 'edit %%{%s}\n' "${altname}"
exit
fi
done
done
;;
*.h|*.hh|*.hpp|*.hxx|*.H)
for alt_dir in ${alt_dirs}; do
for ext in c cc cpp cxx C m; do
altname="${dir}/${alt_dir}/${file_noext}.${ext}"
if [ -f ${altname} ]; then
printf 'edit %%{%s}\n' "${altname}"
exit
fi
done
done
;;
*)
echo "echo -markup '{Error}extension not recognized'"
exit
;;
esac
echo "echo -markup '{Error}alternative file not found'"
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}}