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make auto-(indenting/insertion) more robust

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Alex Leferry 2 2016-01-21 19:19:17 +01:00
parent c24fa2ea79
commit 396534c0bb
1 changed files with 27 additions and 20 deletions
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47
rc/ruby.kak
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@ -62,33 +62,40 @@ addhl -group /ruby/code regex \<(alias|and|begin|break|case|class|def|defined|do
# ‾‾‾‾‾‾‾‾
def -hidden _ruby_filter_around_selections %{
# remove trailing white spaces
try %{ exec -draft -itersel <a-x> s \h+$ <ret> d }
eval -draft -itersel %{
exec <a-x>
# remove trailing white spaces
try %{ exec -draft s \h + $ <ret> d }
}
}
def -hidden _ruby_indent_on_char %<
eval -draft -itersel %<
# deindent on (else|elsif|end|rescue|when) keyword insertion
try %{ exec -draft <space> <a-i>w <a-k> (else|elsif|end|rescue|when) <ret> <a-lt> }
# align closer token to its opener when alone on a line
try %< exec -draft <a-h> <a-k> ^\h+[]}]$ <ret> m s \`|.\' <ret> 1<a-&> >
>
>
def -hidden _ruby_indent_on_char %{
eval -draft -itersel %{
# align middle and end structures to start
try %{ exec -draft <a-x> <a-k> ^ \h * (else|elsif) $ <ret> <a-\;> <a-?> ^ \h * (if) <ret> s \A | \Z <ret> \' <a-&> }
try %{ exec -draft <a-x> <a-k> ^ \h * (when) $ <ret> <a-\;> <a-?> ^ \h * (case) <ret> s \A | \Z <ret> \' <a-&> }
try %{ exec -draft <a-x> <a-k> ^ \h * (rescue) $ <ret> <a-\;> <a-?> ^ \h * (begin) <ret> s \A | \Z <ret> \' <a-&> }
try %{ exec -draft <a-x> <a-k> ^ \h * (end) $ <ret> <a-\;> <a-?> ^ \h * (begin|case|class|def|do|for|if|module|unless|until|while) <ret> s \A | \Z <ret> \' <a-&> }
}
}
def -hidden _ruby_indent_on_new_line %(
eval -draft -itersel %(
def -hidden _ruby_indent_on_new_line %{
eval -draft -itersel %{
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
try %{ exec -draft K <a-&> }
# filter previous line
try %{ exec -draft k : _ruby_filter_around_selections <ret> }
# copy _#_ comment prefix and following white spaces
try %{ exec -draft k x s ^\h*\K#\h* <ret> y j p }
# indent after (else|elsif|rescue|when) keywords and lines beginning / ending with opener token
try %( exec -draft <space> k x <a-k> (else|elsif|rescue|when)|^\h*[[{]|[[{]$ <ret> j <a-gt> )
# indent after (begin|case|class|def|do|if|loop|module|unless|until|while) keywords and add _end_ keyword
try %{ exec -draft <space> k x <a-k> (begin|case|class|def|do|(?<!els)if|loop|module|unless|until|while) <ret> x y p j a end <esc> k <a-gt> }
)
)
try %{ exec -draft k x s ^ \h * \K \# \h * <ret> y j p }
# indent after start structure
try %{ exec -draft k x <a-k> ^ \h * (begin|case|class|def|do|else|elsif|ensure|for|if|module|rescue|unless|until|when|while) \b <ret> j <a-gt> }
# wisely add end structure
eval -save-regs x %{
try %{ exec -draft k x s ^ \h + <ret> \" x y } catch %{ reg x '' }
try %{ exec -draft k x <a-k> ^ <c-r> x (begin|case|class|def|do|for|if|module|unless|until|while) <ret> j <a-a> i X <a-\;> K <a-K> ^ <c-r> x (for|function|if|while) . * \n <c-r> x end $ <ret> j x y p j a end <esc> <a-lt> }
}
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾