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# http://w3.org/html
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufSetOption mimetype=text/x-html %{
set buffer filetype html
}
hook global BufCreate .*[.](html) %{
set buffer filetype html
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / regions html \
comment <!-- --> '' \
tag < > '' \
style <style\>.*?>\K (?=</style>) '' \
script <script\>.*?>\K (?=</script>) ''
addhl -group /html/comment fill comment
addhl -group /html/style ref css
addhl -group /html/script ref javascript
addhl -group /html/tag regex </?(\w+) 1:keyword
addhl -group /html/tag regions content \
string '"' (?<!\\)(\\\\)*" '' \
string "'" "'" ''
addhl -group /html/tag/content/string fill string
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden _html_filter_around_selections %{
eval -draft -itersel %{
exec <a-x>
# remove trailing white spaces
try %{ exec -draft s \h+$ <ret> d }
}
}
def -hidden _html_indent_on_char %{
eval -draft -itersel %{
# align closing tag to opening when alone on a line
try %{ exec -draft <space> <a-h> s ^\h+</(\w+)>$ <ret> <a-\;> <a-?> <lt><c-r>1 <ret> s \`|.\' <ret> <a-r> 1<a-&> }
}
}
def -hidden _html_indent_on_new_line %{
eval -draft -itersel %{
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
# filter previous line
try %{ exec -draft k : _html_filter_around_selections <ret> }
# indent after lines ending with opening tag
try %{ exec -draft k x <a-k> <[^/][^>]+>$ <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook global WinSetOption filetype=html %{
addhl ref html
hook window InsertEnd .* -group html-hooks _html_filter_around_selections
hook window InsertChar .* -group html-indent _html_indent_on_char
hook window InsertChar \n -group html-indent _html_indent_on_new_line
}
hook global WinSetOption filetype=(?!html).* %{
rmhl html
rmhooks window html-indent
rmhooks window html-hooks
}
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