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-rw-r--r--ftplugin/erlang.vim111
1 files changed, 50 insertions, 61 deletions
diff --git a/ftplugin/erlang.vim b/ftplugin/erlang.vim
index 45eb68f6..b9720484 100644
--- a/ftplugin/erlang.vim
+++ b/ftplugin/erlang.vim
@@ -8,90 +8,79 @@ endif
" 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)
" License: Vim license
" Version: 2012/01/25
if exists('b:did_ftplugin')
- finish
-else
- let b:did_ftplugin = 1
-endif
-
-if exists('s:did_function_definitions')
- call s:SetErlangOptions()
- finish
-else
- let s:did_function_definitions = 1
+ finish
endif
+let b:did_ftplugin = 1
let s:cpo_save = &cpo
set cpo&vim
-if !exists('g:erlang_keywordprg')
- let g:erlang_keywordprg = 'erl -man'
-endif
+let &l:keywordprg = get(g:, 'erlang_keywordprg', 'erl -man')
-if !exists('g:erlang_folding')
- let g:erlang_folding = 0
+if get(g:, 'erlang_folding', 0)
+ setlocal foldmethod=expr
+ setlocal foldexpr=GetErlangFold(v:lnum)
+ setlocal foldtext=ErlangFoldText()
endif
-let s:erlang_fun_begin = '^\a\w*(.*$'
-let s:erlang_fun_end = '^[^%]*\.\s*\(%.*\)\?$'
-
-function s:SetErlangOptions()
- if g:erlang_folding
- setlocal foldmethod=expr
- setlocal foldexpr=GetErlangFold(v:lnum)
- setlocal foldtext=ErlangFoldText()
- endif
+setlocal comments=:%%%,:%%,:%
+setlocal commentstring=%%s
- setlocal comments=:%%%,:%%,:%
- setlocal commentstring=%%s
+setlocal formatoptions+=ro
- setlocal formatoptions+=ro
- let &l:keywordprg = g:erlang_keywordprg
+setlocal suffixesadd=.erl,.hrl
- setlocal suffixesadd=.erl,.hrl
+let &l:include = '^\s*-\%(include\|include_lib\)\s*("\zs\f*\ze")'
+let &l:define = '^\s*-\%(define\|record\|type\|opaque\)'
- let &l:include = '^\s*-\%(include\|include_lib\)\s*("\zs\f*\ze")'
- let &l:define = '^\s*-\%(define\|record\|type\|opaque\)'
-endfunction
-
-function GetErlangFold(lnum)
- let lnum = a:lnum
- let line = getline(lnum)
-
- if line =~ s:erlang_fun_end
- return '<1'
- endif
+let s:erlang_fun_begin = '^\a\w*(.*$'
+let s:erlang_fun_end = '^[^%]*\.\s*\(%.*\)\?$'
- if line =~ s:erlang_fun_begin && foldlevel(lnum - 1) == 1
- return '1'
- endif
+if !exists('*GetErlangFold')
+ function GetErlangFold(lnum)
+ let lnum = a:lnum
+ let line = getline(lnum)
- if line =~ s:erlang_fun_begin
- return '>1'
- endif
+ if line =~ s:erlang_fun_end
+ return '<1'
+ endif
- return '='
-endfunction
+ if line =~ s:erlang_fun_begin && foldlevel(lnum - 1) == 1
+ return '1'
+ endif
-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
+ if line =~ s:erlang_fun_begin
+ return '>1'
+ endif
- return retval
-endfunction
+ return '='
+ endfunction
+endif
-call s:SetErlangOptions()
+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 foldmethod< foldexpr< foldtext<"
- \ . " comments< commentstring< formatoptions< suffixesadd< include< define<"
+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