mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-11 04:53:51 -05:00
fix: Switch erlang to oscarh/vimerl (it doesnt use plugin dir)
This commit is contained in:
Adam Stankiewicz
@@ -1,58 +1,207 @@
|
||||
" Vim indent file
|
||||
" Language: Erlang
|
||||
" Author: Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
|
||||
" License: Vim license
|
||||
" Version: 2013/09/11
|
||||
" Language: Erlang
|
||||
" Maintainer: Csaba Hoch <csaba.hoch@gmail.com>
|
||||
" Contributor: Edwin Fine <efine145_nospam01 at usa dot net>
|
||||
" Contributor: Pawel 'kTT' Salata <rockplayer.pl@gmail.com>
|
||||
" Last Change: 2010 Aug 30
|
||||
|
||||
if !exists('g:erlang_force_use_vimerl_indent')
|
||||
let g:erlang_force_use_vimerl_indent = 0
|
||||
endif
|
||||
|
||||
if exists('b:did_indent') || (v:version >= 704 && !g:erlang_force_use_vimerl_indent)
|
||||
finish
|
||||
else
|
||||
let b:did_indent = 1
|
||||
" Only load this indent file when no other was loaded.
|
||||
if exists("b:did_indent")
|
||||
finish
|
||||
endif
|
||||
let b:did_indent = 1
|
||||
|
||||
setlocal indentexpr=ErlangIndent()
|
||||
setlocal indentkeys=!^F,o,O,=),=},=],=>>,=of,=catch,=after,=end
|
||||
setlocal indentkeys+==after,=end,=catch,=),=],=}
|
||||
|
||||
if exists('*ErlangIndent')
|
||||
finish
|
||||
" Only define the functions once.
|
||||
if exists("*ErlangIndent")
|
||||
finish
|
||||
endif
|
||||
|
||||
let s:erlang_indent_file = expand('<sfile>:p:h') . '/erlang_indent.erl'
|
||||
if filewritable(expand('<sfile>:p:h')) == 2
|
||||
let s:in_fifo = expand('<sfile>:p:h') . '/vimerl_in_fifo.' . getpid()
|
||||
let s:out_fifo = expand('<sfile>:p:h') . '/vimerl_out_fifo.' . getpid()
|
||||
else
|
||||
let s:in_fifo = '/tmp/vimerl_in_fifo.' . getpid()
|
||||
let s:out_fifo = '/tmp/vimerl_out_fifo.' . getpid()
|
||||
endif
|
||||
" The function go through the whole line, analyses it and sets the indentation
|
||||
" (ind variable).
|
||||
" l: the number of the line to be examined.
|
||||
function s:ErlangIndentAfterLine(l)
|
||||
let i = 0 " the index of the current character in the line
|
||||
let length = strlen(a:l) " the length of the line
|
||||
let ind = 0 " how much should be the difference between the indentation of
|
||||
" the current line and the indentation of the next line?
|
||||
" e.g. +1: the indentation of the next line should be equal to
|
||||
" the indentation of the current line plus one shiftwidth
|
||||
let lastFun = 0 " the last token was a 'fun'
|
||||
let lastReceive = 0 " the last token was a 'receive'; needed for 'after'
|
||||
let lastHashMark = 0 " the last token was a 'hashmark'
|
||||
|
||||
execute 'silent !mkfifo' s:in_fifo
|
||||
execute 'silent !mkfifo' s:out_fifo
|
||||
execute 'silent !' . s:erlang_indent_file s:out_fifo s:in_fifo '&'
|
||||
" ignore type annotation lines
|
||||
if a:l =~# '^\s*-type'
|
||||
return 0
|
||||
endif
|
||||
|
||||
autocmd VimLeave * call <SID>StopIndenter()
|
||||
while 0<= i && i < length
|
||||
|
||||
function s:StopIndenter()
|
||||
call writefile([], s:out_fifo)
|
||||
call delete(s:in_fifo)
|
||||
call delete(s:out_fifo)
|
||||
" m: the next value of the i
|
||||
if a:l[i] == '%'
|
||||
break
|
||||
elseif a:l[i] == '"'
|
||||
let m = matchend(a:l,'"\%([^"\\]\|\\.\)*"',i)
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == "'"
|
||||
let m = matchend(a:l,"'[^']*'",i)
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] =~# "[a-z]"
|
||||
let m = matchend(a:l,".[[:alnum:]_]*",i)
|
||||
if lastFun
|
||||
let ind = ind - 1
|
||||
let lastFun = 0
|
||||
let lastReceive = 0
|
||||
elseif a:l[(i):(m-1)] =~# '^\%(case\|if\|try\)$'
|
||||
let ind = ind + 1
|
||||
elseif a:l[(i):(m-1)] =~# '^receive$'
|
||||
let ind = ind + 1
|
||||
let lastReceive = 1
|
||||
elseif a:l[(i):(m-1)] =~# '^begin$'
|
||||
let ind = ind + 2
|
||||
let lastReceive = 0
|
||||
elseif a:l[(i):(m-1)] =~# '^end$'
|
||||
let ind = ind - 2
|
||||
let lastReceive = 0
|
||||
elseif a:l[(i):(m-1)] =~# '^after$'
|
||||
if lastReceive == 0
|
||||
let ind = ind - 1
|
||||
else
|
||||
let ind = ind + 0
|
||||
endif
|
||||
let lastReceive = 0
|
||||
elseif a:l[(i):(m-1)] =~# '^fun$'
|
||||
let ind = ind + 1
|
||||
let lastFun = 1
|
||||
let lastReceive = 0
|
||||
endif
|
||||
elseif a:l[i] =~# "[A-Z_]"
|
||||
let m = matchend(a:l,".[[:alnum:]_]*",i)
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == '$'
|
||||
let m = i+2
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == "." && (i+1>=length || a:l[i+1]!~ "[0-9]")
|
||||
let m = i+1
|
||||
if lastHashMark
|
||||
let lastHashMark = 0
|
||||
else
|
||||
let ind = ind - 1
|
||||
endif
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == '-' && (i+1<length && a:l[i+1]=='>')
|
||||
let m = i+2
|
||||
let ind = ind + 1
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == ';' && a:l[(i):(length)] !~# '.*->.*'
|
||||
let m = i+1
|
||||
let ind = ind - 1
|
||||
let lastReceive = 0
|
||||
elseif a:l[i] == '#'
|
||||
let m = i+1
|
||||
let lastHashMark = 1
|
||||
elseif a:l[i] =~# '[({[]'
|
||||
let m = i+1
|
||||
let ind = ind + 1
|
||||
let lastFun = 0
|
||||
let lastReceive = 0
|
||||
let lastHashMark = 0
|
||||
elseif a:l[i] =~# '[)}\]]'
|
||||
let m = i+1
|
||||
let ind = ind - 1
|
||||
let lastReceive = 0
|
||||
else
|
||||
let m = i+1
|
||||
endif
|
||||
|
||||
let i = m
|
||||
|
||||
endwhile
|
||||
|
||||
return ind
|
||||
|
||||
endfunction
|
||||
|
||||
function s:FindPrevNonBlankNonComment(lnum)
|
||||
let lnum = prevnonblank(a:lnum)
|
||||
let line = getline(lnum)
|
||||
" continue to search above if the current line begins with a '%'
|
||||
while line =~# '^\s*%.*$'
|
||||
let lnum = prevnonblank(lnum - 1)
|
||||
if 0 == lnum
|
||||
return 0
|
||||
endif
|
||||
let line = getline(lnum)
|
||||
endwhile
|
||||
return lnum
|
||||
endfunction
|
||||
|
||||
function ErlangIndent()
|
||||
if v:lnum == 1
|
||||
return 0
|
||||
else
|
||||
call writefile([v:lnum] + getline(1, v:lnum), s:out_fifo)
|
||||
let indent = split(readfile(s:in_fifo)[0])
|
||||
|
||||
if len(indent) == 1 || !&expandtab
|
||||
return indent[0] * &shiftwidth
|
||||
else
|
||||
return indent[1]
|
||||
endif
|
||||
endif
|
||||
" Find a non-blank line above the current line.
|
||||
let lnum = prevnonblank(v:lnum - 1)
|
||||
|
||||
" Hit the start of the file, use zero indent.
|
||||
if lnum == 0
|
||||
return 0
|
||||
endif
|
||||
|
||||
let prevline = getline(lnum)
|
||||
let currline = getline(v:lnum)
|
||||
|
||||
let ind = indent(lnum) + &sw * s:ErlangIndentAfterLine(prevline)
|
||||
|
||||
" special cases:
|
||||
if prevline =~# '^\s*\%(after\|end\)\>'
|
||||
let ind = ind + 2*&sw
|
||||
endif
|
||||
if currline =~# '^\s*end\>'
|
||||
let ind = ind - 2*&sw
|
||||
endif
|
||||
if currline =~# '^\s*after\>'
|
||||
let plnum = s:FindPrevNonBlankNonComment(v:lnum-1)
|
||||
if getline(plnum) =~# '^[^%]*\<receive\>\s*\%(%.*\)\=$'
|
||||
let ind = ind - 1*&sw
|
||||
" If the 'receive' is not in the same line as the 'after'
|
||||
else
|
||||
let ind = ind - 2*&sw
|
||||
endif
|
||||
endif
|
||||
if prevline =~# '^\s*[)}\]]'
|
||||
let ind = ind + 1*&sw
|
||||
endif
|
||||
if currline =~# '^\s*[)}\]]'
|
||||
let ind = ind - 1*&sw
|
||||
endif
|
||||
if prevline =~# '^\s*\%(catch\)\s*\%(%\|$\)'
|
||||
let ind = ind + 1*&sw
|
||||
endif
|
||||
if currline =~# '^\s*\%(catch\)\s*\%(%\|$\)'
|
||||
let ind = ind - 1*&sw
|
||||
endif
|
||||
|
||||
if ind<0
|
||||
let ind = 0
|
||||
endif
|
||||
return ind
|
||||
|
||||
endfunction
|
||||
|
||||
" TODO:
|
||||
"
|
||||
" f() ->
|
||||
" x("foo
|
||||
" bar")
|
||||
" ,
|
||||
" bad_indent.
|
||||
"
|
||||
" fun
|
||||
" init/0,
|
||||
" bad_indent
|
||||
"
|
||||
" #rec
|
||||
" .field,
|
||||
" bad_indent
|
||||
|
||||
Reference in New Issue
Block a user