rust/src/etc/vim/ftplugin/rust.vim
Kevin Ballard ab65869c9d vim: Don't set foldmethod in the syntax file either
We shouldn't be setting any settings in the syntax file. Better to put
them in the ftplugin, where they won't be pulled in by :syn-include and
can be cleaned up when changing the filetype.
2014-08-15 16:41:07 -07:00

150 lines
4.7 KiB
VimL

" Language: Rust
" Description: Vim syntax file for Rust
" Maintainer: Chris Morgan <me@chrismorgan.info>
" Maintainer: Kevin Ballard <kevin@sb.org>
" Last Change: Jul 07, 2014
if exists("b:did_ftplugin")
finish
endif
let b:did_ftplugin = 1
let s:save_cpo = &cpo
set cpo&vim
" Variables {{{1
" The rust source code at present seems to typically omit a leader on /*!
" comments, so we'll use that as our default, but make it easy to switch.
" This does not affect indentation at all (I tested it with and without
" leader), merely whether a leader is inserted by default or not.
if exists("g:rust_bang_comment_leader") && g:rust_bang_comment_leader == 1
" Why is the `,s0:/*,mb:\ ,ex:*/` there, you ask? I don't understand why,
" but without it, */ gets indented one space even if there were no
" leaders. I'm fairly sure that's a Vim bug.
setlocal comments=s1:/*,mb:*,ex:*/,s0:/*,mb:\ ,ex:*/,:///,://!,://
else
setlocal comments=s0:/*!,m:\ ,ex:*/,s1:/*,mb:*,ex:*/,:///,://!,://
endif
setlocal commentstring=//%s
setlocal formatoptions-=t formatoptions+=croqnl
" j was only added in 7.3.541, so stop complaints about its nonexistence
silent! setlocal formatoptions+=j
" smartindent will be overridden by indentexpr if filetype indent is on, but
" otherwise it's better than nothing.
setlocal smartindent nocindent
setlocal tabstop=4 shiftwidth=4 softtabstop=4 expandtab
setlocal textwidth=99
" This includeexpr isn't perfect, but it's a good start
setlocal includeexpr=substitute(v:fname,'::','/','g')
" NOT adding .rc as it's being phased out (0.7)
setlocal suffixesadd=.rs
if exists("g:ftplugin_rust_source_path")
let &l:path=g:ftplugin_rust_source_path . ',' . &l:path
endif
if exists("g:loaded_delimitMate")
if exists("b:delimitMate_excluded_regions")
let b:rust_original_delimitMate_excluded_regions = b:delimitMate_excluded_regions
endif
let b:delimitMate_excluded_regions = delimitMate#Get("excluded_regions") . ',rustLifetimeCandidate,rustGenericLifetimeCandidate'
endif
if has("folding") && exists('g:rust_fold') && g:rust_fold != 0
let b:rust_set_foldmethod=1
setlocal foldmethod=syntax
if g:rust_fold == 2
setlocal foldlevel<
else
setlocal foldlevel=99
endif
endif
if has('conceal') && exists('g:rust_conceal')
let b:rust_set_conceallevel=1
setlocal conceallevel=2
endif
" Motion Commands {{{1
" Bind motion commands to support hanging indents
nnoremap <silent> <buffer> [[ :call rust#Jump('n', 'Back')<CR>
nnoremap <silent> <buffer> ]] :call rust#Jump('n', 'Forward')<CR>
xnoremap <silent> <buffer> [[ :call rust#Jump('v', 'Back')<CR>
xnoremap <silent> <buffer> ]] :call rust#Jump('v', 'Forward')<CR>
onoremap <silent> <buffer> [[ :call rust#Jump('o', 'Back')<CR>
onoremap <silent> <buffer> ]] :call rust#Jump('o', 'Forward')<CR>
" Commands {{{1
" See |:RustRun| for docs
command! -nargs=* -complete=file -bang -bar -buffer RustRun call rust#Run(<bang>0, [<f-args>])
" See |:RustExpand| for docs
command! -nargs=* -complete=customlist,rust#CompleteExpand -bang -bar -buffer RustExpand call rust#Expand(<bang>0, [<f-args>])
" See |:RustEmitIr| for docs
command! -nargs=* -bar -buffer RustEmitIr call rust#Emit("ir", [<f-args>])
" See |:RustEmitAsm| for docs
command! -nargs=* -bar -buffer RustEmitAsm call rust#Emit("asm", [<f-args>])
" Mappings {{{1
" Bind ⌘R in MacVim to :RustRun
nnoremap <silent> <buffer> <D-r> :RustRun<CR>
" Bind ⌘⇧R in MacVim to :RustRun! pre-filled with the last args
nnoremap <buffer> <D-R> :RustRun! <C-r>=join(b:rust_last_rustc_args)<CR><C-\>erust#AppendCmdLine(' -- ' . join(b:rust_last_args))<CR>
if !exists("b:rust_last_rustc_args") || !exists("b:rust_last_args")
let b:rust_last_rustc_args = []
let b:rust_last_args = []
endif
" Cleanup {{{1
let b:undo_ftplugin = "
\ setlocal formatoptions< comments< commentstring< includeexpr< suffixesadd<
\|setlocal tabstop< shiftwidth< softtabstop< expandtab< textwidth<
\|if exists('b:rust_original_delimitMate_excluded_regions')
\|let b:delimitMate_excluded_regions = b:rust_original_delimitMate_excluded_regions
\|unlet b:rust_original_delimitMate_excluded_regions
\|else
\|unlet! b:delimitMate_excluded_regions
\|endif
\|if exists('b:rust_set_foldmethod')
\|setlocal foldmethod< foldlevel<
\|unlet b:rust_set_foldmethod
\|endif
\|if exists('b:rust_set_conceallevel')
\|setlocal conceallevel<
\|unlet b:rust_set_conceallevel
\|endif
\|unlet! b:rust_last_rustc_args b:rust_last_args
\|delcommand RustRun
\|delcommand RustExpand
\|delcommand RustEmitIr
\|delcommand RustEmitAsm
\|nunmap <buffer> <D-r>
\|nunmap <buffer> <D-R>
\|nunmap <buffer> [[
\|nunmap <buffer> ]]
\|xunmap <buffer> [[
\|xunmap <buffer> ]]
\|ounmap <buffer> [[
\|ounmap <buffer> ]]
\"
" }}}1
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: set noet sw=4 ts=4: