kakoune/rc/extra/cabal.kak

77 lines
2.6 KiB
Plaintext
Raw Normal View History

2014-07-21 00:19:52 +02:00
# http://haskell.org/cabal
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](cabal) %{
set buffer filetype cabal
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
2017-01-04 01:07:45 +01:00
add-highlighter -group / regions -default code cabal \
2014-07-21 00:19:52 +02:00
comment (--) $ '' \
comment \{- -\} \{-
2017-01-04 01:07:45 +01:00
add-highlighter -group /cabal/comment fill comment
2014-07-21 00:19:52 +02:00
2017-01-04 01:07:45 +01:00
add-highlighter -group /cabal/code regex \b(true|false)\b|(([<>]?=?)?\d+(\.\d+)+) 0:value
add-highlighter -group /cabal/code regex \b(if|else)\b 0:keyword
add-highlighter -group /cabal/code regex ^\h*([A-Za-z][A-Za-z0-9_-]*)\h*: 1:variable
2014-07-21 00:19:52 +02:00
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden cabal-filter-around-selections %{
# remove trailing white spaces
try %{ exec -draft -itersel <a-x> s \h+$ <ret> d }
2014-07-21 00:19:52 +02:00
}
def -hidden cabal-indent-on-new-line %[
2014-07-21 00:19:52 +02:00
eval -draft -itersel %[
# copy '#' comment prefix and following white spaces
try %[ exec -draft k <a-x> s ^\h*\K#\h* <ret> y gh j P ]
2014-07-21 00:19:52 +02:00
# preserve previous line indent
try %[ exec -draft \; K <a-&> ]
2014-07-21 00:19:52 +02:00
# filter previous line
try %[ exec -draft k : cabal-filter-around-selections <ret> ]
2014-07-21 00:19:52 +02:00
# indent after lines ending with { or :
try %[ exec -draft <space> k <a-x> <a-k> [:{]$ <ret> j <a-gt> ]
2014-07-21 00:19:52 +02:00
]
]
def -hidden cabal-indent-on-opening-curly-brace %[
2014-07-21 00:19:52 +02:00
eval -draft -itersel %[
# align indent with opening paren when { is entered on a new line after the closing paren
try %[ exec -draft h <a-F> ) M <a-k> \`\(.*\)\h*\n\h*\{\' <ret> s \`|.\' <ret> 1<a-&> ]
]
]
def -hidden cabal-indent-on-closing-curly-brace %[
2014-07-21 00:19:52 +02:00
eval -draft -itersel %[
# align to opening curly brace when alone on a line
try %[ exec -draft <a-h> <a-k> ^\h+\}$ <ret> h m s \`|.\'<ret> 1<a-&> ]
]
]
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
2017-01-04 01:07:45 +01:00
hook -group cabal-highlight global WinSetOption filetype=cabal %{ add-highlighter ref cabal }
2014-07-21 00:19:52 +02:00
hook global WinSetOption filetype=cabal %[
hook window InsertEnd .* -group cabal-hooks cabal-filter-around-selections
hook window InsertChar \n -group cabal-indent cabal-indent-on-new-line
hook window InsertChar \{ -group cabal-indent cabal-indent-on-opening-curly-brace
hook window InsertChar \} -group cabal-indent cabal-indent-on-closing-curly-brace
2014-07-21 00:19:52 +02:00
]
2017-01-04 01:07:45 +01:00
hook -group cabal-highlight global WinSetOption filetype=(?!cabal).* %{ remove-highlighter cabal }
2014-07-21 00:19:52 +02:00
hook global WinSetOption filetype=(?!cabal).* %{
2017-01-04 01:07:45 +01:00
remove-hooks window cabal-indent
remove-hooks window cabal-hooks
2014-07-21 00:19:52 +02:00
}