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rc lua: Improve indent hooks behavior, add '...' highlighting

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This commit is contained in:
Mikhail Pogretskiy 2020-03-20 23:03:14 +07:00
parent 329f291ae0
commit 57c62b2a10
1 changed files with 12 additions and 6 deletions
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18
rc/filetype/lua.kak
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@ -14,6 +14,7 @@ hook global BufCreate .*[.](lua) %{
hook global WinSetOption filetype=lua %{
require-module lua
hook window ModeChange pop:insert:.* -group lua-indent lua-trim-indent
hook window InsertChar .* -group lua-indent lua-indent-on-char
hook window InsertChar \n -group lua-indent lua-indent-on-new-line
hook window InsertChar \n -group lua-insert lua-insert-on-new-line
@ -47,7 +48,7 @@ add-highlighter shared/lua/comment region '--' $ fill com
add-highlighter shared/lua/code/keyword regex \b(and|break|do|else|elseif|end|for|function|goto|if|in|not|or|repeat|return|then|until|while)\b 0:keyword
add-highlighter shared/lua/code/value regex \b(false|nil|true|[0-9]+(:?\.[0-9])?(:?[eE]-?[0-9]+)?|0x[0-9a-fA-F])\b 0:value
add-highlighter shared/lua/code/operator regex (\+|-|\*|/|%|\^|==?|~=|<=?|>=?|\.\.|#) 0:operator
add-highlighter shared/lua/code/operator regex (\+|-|\*|/|%|\^|==?|~=|<=?|>=?|\.\.|\.\.\.|#) 0:operator
add-highlighter shared/lua/code/builtin regex \b(_G|_E)\b 0:builtin
add-highlighter shared/lua/code/module regex \b(_G|_E)\b 0:module
add-highlighter shared/lua/code/attribute regex \b(local)\b 0:attribute
@ -82,22 +83,27 @@ define-command lua-alternative-file -docstring 'Jump to the alternate file (impl
printf %s\\n "edit $altfile"
}}
define-command -hidden lua-trim-indent %{
# remove trailing whitespaces
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
}
define-command -hidden lua-indent-on-char %{
evaluate-commands -no-hooks -draft -itersel %{
# align middle and end structures to start and indent when necessary, elseif is already covered by else
try %{ execute-keys -draft <a-x><a-k>^\h*(else)$<ret><a-semicolon><a-?>^\h*(if)<ret>s\A|\z<ret>)<a-&> }
try %{ execute-keys -draft <a-x><a-k>^\h*(end)$<ret><a-semicolon><a-?>^\h*(for|function|if|while)<ret>s\A|\z<ret>)<a-&> }
try %{ execute-keys -draft <a-x><a-k>^\h*(else)$<ret><a-semicolon><a-?>^\h*(if)<ret>s\A|.\z<ret>)<a-&> }
try %{ execute-keys -draft <a-x><a-k>^\h*(end)$<ret><a-semicolon><a-?>^\h*(for|function|if|while)<ret>s\A|.\z<ret>)<a-&> }
}
}
define-command -hidden lua-indent-on-new-line %{
evaluate-commands -no-hooks -draft -itersel %{
# preserve previous line indent
try %{ execute-keys -draft <space>K<a-&> }
# preserve previous non-empty line indent
try %{ execute-keys -draft <space><a-?>^[^\n]+$<ret>s\A|.\z<ret>)<a-&> }
# remove trailing white spaces from previous line
try %{ execute-keys -draft k<a-x>s\h+$<ret>d }
# indent after start structure
try %{ execute-keys -draft k<a-x><a-k>^\h*(else|elseif|for|function|if|while)\b<ret>j<a-gt> }
try %{ execute-keys -draft <a-?>^[^\n]*\w+[^\n]*$<ret><a-k>^\h*(else|elseif|for|function|if|while)\b<ret><a-:><semicolon><a-gt> }
}
}