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kakoune/rc/core/makefile.kak
2018-02-18 15:00:30 +11:00

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# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*/?[mM]akefile %{
set-option buffer filetype makefile
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/ regions -default content makefile \
comment '#' '$' '' \
evaluate-commands '\$\(' '\)' '\('
add-highlighter shared/makefile/comment fill comment
add-highlighter shared/makefile/evaluate-commands fill value
add-highlighter shared/makefile/content regex ^[\w.%-]+\h*:\s 0:variable
add-highlighter shared/makefile/content regex [+?:]= 0:operator
%sh{
# Grammar
keywords="ifeq|ifneq|ifdef|ifndef|else|endif|define|endef"
# Add the language's grammar to the static completion list
printf %s\\n "hook global WinSetOption filetype=makefile %{
set-option window static_words '${keywords}'
}" | tr '|' ':'
# Highlight keywords
printf %s "add-highlighter shared/makefile/content regex \b(${keywords})\b 0:keyword"
}
# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden makefile-indent-on-new-line %{
evaluate-commands -draft -itersel %{
# preserve previous line indent
try %{ execute-keys -draft \;K<a-&> }
## If the line above is a target indent with a tab
try %{ execute-keys -draft Z k<a-x> <a-k>^[^:]+:\s<ret> z i<tab> }
# cleanup trailing white space son previous line
try %{ execute-keys -draft k<a-x> s \h+$ <ret>d }
# indent after some keywords
try %{ execute-keys -draft Z k<a-x> <a-k> ^\h*(ifeq|ifneq|ifdef|ifndef|else|define)\b<ret> z <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group makefile-highlight global WinSetOption filetype=makefile %{ add-highlighter window ref makefile }
hook global WinSetOption filetype=makefile %{
hook window InsertChar \n -group makefile-indent makefile-indent-on-new-line
}
hook -group makefile-highlight global WinSetOption filetype=(?!makefile).* %{ remove-highlighter window/makefile }
hook global WinSetOption filetype=(?!makefile).* %{
remove-hooks window makefile-indent
}