108 lines
4.1 KiB
Plaintext
108 lines
4.1 KiB
Plaintext
# http://ruby-lang.org
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
# Detection
|
|
# ‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global BufSetOption mimetype=text/x-ruby %{
|
|
set buffer filetype ruby
|
|
}
|
|
|
|
hook global BufCreate .*(([.](rb))|(irbrc)|(pryrc)|(Capfile|[.]cap)|(Gemfile)|(Guardfile)|(Rakefile|[.]rake)|(Thorfile|[.]thor)|(Vagrantfile)) %{
|
|
set buffer filetype ruby
|
|
}
|
|
|
|
# Highlighters
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
addhl -group / regions -default code ruby \
|
|
double_string '"' (?<!\\)(\\\\)*" '' \
|
|
single_string "'" "'" '' \
|
|
backtick '`' (?<!\\)(\\\\)*` '' \
|
|
regex '/' (?<!\\)(\\\\)*/[imox]* '' \
|
|
comment '#' '$' '' \
|
|
comment ^begin= ^=end '' \
|
|
literal '%[iqrswxIQRSWX]\(' \) \( \
|
|
literal '%[iqrswxIQRSWX]\{' \} \{ \
|
|
literal '%[iqrswxIQRSWX]\[' \] \[ \
|
|
literal '%[iqrswxIQRSWX]<' > <
|
|
|
|
# Regular expression flags are: i → ignore case, m → multi-lines, o → only interpolate #{} blocks once, x → extended mode (ignore white spaces)
|
|
# Literals are: i → array of symbols, q → string, r → regular expression, s → symbol, w → array of words, x → capture shell result
|
|
|
|
addhl -group /ruby/double_string fill string
|
|
addhl -group /ruby/double_string regions regions interpolation \Q#{ \} \{
|
|
addhl -group /ruby/double_string/regions/interpolation fill meta
|
|
|
|
addhl -group /ruby/single_string fill string
|
|
|
|
addhl -group /ruby/backtick fill meta
|
|
addhl -group /ruby/backtick regions regions interpolation \Q#{ \} \{
|
|
addhl -group /ruby/backtick/regions/interpolation fill meta
|
|
|
|
addhl -group /ruby/regex fill meta
|
|
addhl -group /ruby/regex regions regions interpolation \Q#{ \} \{
|
|
addhl -group /ruby/regex/regions/interpolation fill meta
|
|
|
|
addhl -group /ruby/comment fill comment
|
|
|
|
addhl -group /ruby/literal fill meta
|
|
|
|
addhl -group /ruby/code regex \<([a-z]\w+:)|([$@][a-z]\w+)|(\W\K:[a-z]\w+[=?!]?) 0:identifier
|
|
addhl -group /ruby/code regex \<(require|include)\> 0:meta
|
|
addhl -group /ruby/code regex \<(attr_(reader|writer|accessor))\> 0:attribute
|
|
|
|
# Keywords are collected searching for keyword_ at
|
|
# https://github.com/ruby/ruby/blob/trunk/parse.y
|
|
addhl -group /ruby/code regex \<(alias|and|begin|break|case|class|def|defined|do|else|elsif|end|ensure|false|for|if|in|module|next|nil|not|or|redo|rescue|retry|return|self|super|then|true|undef|unless|until|when|while|yield)\> 0:keyword
|
|
|
|
# Commands
|
|
# ‾‾‾‾‾‾‾‾
|
|
|
|
def -hidden _ruby_filter_around_selections %{
|
|
eval -draft -itersel %{
|
|
exec <a-x>
|
|
# remove trailing white spaces
|
|
try %{ exec -draft s \h+$ <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> }
|
|
}
|
|
}
|
|
|
|
def -hidden _ruby_indent_on_new_line %{
|
|
eval -draft -itersel %{
|
|
# preserve previous line indent
|
|
try %{ exec -draft <space> 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
|
|
try %_ exec -draft <space> k x <a-k> (else|elsif|rescue|when) <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> }
|
|
}
|
|
}
|
|
|
|
# Initialization
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global WinSetOption filetype=ruby %{
|
|
addhl ref ruby
|
|
|
|
hook window InsertEnd .* -group ruby-hooks _ruby_filter_around_selections
|
|
hook window InsertChar .* -group ruby-indent _ruby_indent_on_char
|
|
hook window InsertChar \n -group ruby-indent _ruby_indent_on_new_line
|
|
}
|
|
|
|
hook global WinSetOption filetype=(?!ruby).* %{
|
|
rmhl ruby
|
|
rmhooks window ruby-indent
|
|
rmhooks window ruby-hooks
|
|
}
|