neovim/runtime/ftplugin/erlang.vim
Christian Clason 06f4edc864
vim-patch:partial:f269eabc6c4f (#20470)
Update runtime files
f269eabc6c
2022-10-05 10:56:53 +02:00

106 lines
2.6 KiB
VimL

" Vim ftplugin file
" Language: Erlang (http://www.erlang.org)
" Maintainer: Csaba Hoch <csaba.hoch@gmail.com>
" Author: Oscar Hellström <oscar@oscarh.net>
" Contributors: Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
" Eduardo Lopez (http://github.com/tapichu)
" Arvid Bjurklint (http://github.com/slarwise)
" Last Update: 2021-Nov-22
" License: Vim license
" URL: https://github.com/vim-erlang/vim-erlang-runtime
if exists('b:did_ftplugin')
finish
endif
let b:did_ftplugin = 1
let s:cpo_save = &cpo
set cpo&vim
let &l:keywordprg = get(g:, 'erlang_keywordprg', 'erl -man')
if get(g:, 'erlang_folding', 0)
setlocal foldmethod=expr
setlocal foldexpr=GetErlangFold(v:lnum)
setlocal foldtext=ErlangFoldText()
endif
setlocal comments=:%%%,:%%,:%
setlocal commentstring=%%s
setlocal formatoptions+=ro
if get(g:, 'erlang_extend_path', 1)
" typical erlang.mk paths
let &l:path = join([
\ 'deps/*/include',
\ 'deps/*/src',
\ 'deps/*/test',
\ 'deps/*/apps/*/include',
\ 'deps/*/apps/*/src',
\ &g:path], ',')
" typical rebar3 paths
let &l:path = join([
\ 'apps/*/include',
\ 'apps/*/src',
\ '_build/default/lib/*/src',
\ '_build/default/*/include',
\ &l:path], ',')
" typical erlang paths
let &l:path = join(['include', 'src', 'test', &l:path], ',')
set wildignore+=*/.erlang.mk/*,*.beam
endif
setlocal suffixesadd=.erl,.hrl
let &l:include = '^\s*-\%(include\|include_lib\)\s*("\zs\f*\ze")'
let &l:define = '^\s*-\%(define\|record\|type\|opaque\)'
let s:erlang_fun_begin = '^\a\w*(.*$'
let s:erlang_fun_end = '^[^%]*\.\s*\(%.*\)\?$'
if !exists('*GetErlangFold')
function GetErlangFold(lnum)
let lnum = a:lnum
let line = getline(lnum)
if line =~ s:erlang_fun_end
return '<1'
endif
if line =~ s:erlang_fun_begin && foldlevel(lnum - 1) == 1
return '1'
endif
if line =~ s:erlang_fun_begin
return '>1'
endif
return '='
endfunction
endif
if !exists('*ErlangFoldText')
function ErlangFoldText()
let line = getline(v:foldstart)
let foldlen = v:foldend - v:foldstart + 1
let lines = ' ' . foldlen . ' lines: ' . substitute(line, "[\ \t]*", '', '')
if foldlen < 10
let lines = ' ' . lines
endif
let retval = '+' . v:folddashes . lines
return retval
endfunction
endif
let b:undo_ftplugin = "setlocal keywordprg< foldmethod< foldexpr< foldtext<"
\ . " comments< commentstring< formatoptions< suffixesadd< include<"
\ . " define<"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: sw=2 et