05e45b9e36
We shouldn't be setting conceallevel in the syntax file. Besides not being able to undo this if we switch to another syntax later, it also interferes with embedding rust in other filetypes (such as markdown). Instead, set it in the ftplugin, where it belongs.
136 lines
4.4 KiB
VimL
136 lines
4.4 KiB
VimL
" Language: Rust
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" Description: Vim syntax file for Rust
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" Maintainer: Chris Morgan <me@chrismorgan.info>
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" Maintainer: Kevin Ballard <kevin@sb.org>
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" Last Change: Jul 07, 2014
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if exists("b:did_ftplugin")
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finish
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endif
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let b:did_ftplugin = 1
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let s:save_cpo = &cpo
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set cpo&vim
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" Variables {{{1
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" The rust source code at present seems to typically omit a leader on /*!
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" comments, so we'll use that as our default, but make it easy to switch.
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" This does not affect indentation at all (I tested it with and without
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" leader), merely whether a leader is inserted by default or not.
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if exists("g:rust_bang_comment_leader") && g:rust_bang_comment_leader == 1
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" Why is the `,s0:/*,mb:\ ,ex:*/` there, you ask? I don't understand why,
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" but without it, */ gets indented one space even if there were no
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" leaders. I'm fairly sure that's a Vim bug.
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setlocal comments=s1:/*,mb:*,ex:*/,s0:/*,mb:\ ,ex:*/,:///,://!,://
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else
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setlocal comments=s0:/*!,m:\ ,ex:*/,s1:/*,mb:*,ex:*/,:///,://!,://
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endif
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setlocal commentstring=//%s
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setlocal formatoptions-=t formatoptions+=croqnl
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" j was only added in 7.3.541, so stop complaints about its nonexistence
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silent! setlocal formatoptions+=j
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" smartindent will be overridden by indentexpr if filetype indent is on, but
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" otherwise it's better than nothing.
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setlocal smartindent nocindent
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setlocal tabstop=4 shiftwidth=4 softtabstop=4 expandtab
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setlocal textwidth=99
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" This includeexpr isn't perfect, but it's a good start
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setlocal includeexpr=substitute(v:fname,'::','/','g')
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" NOT adding .rc as it's being phased out (0.7)
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setlocal suffixesadd=.rs
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if exists("g:ftplugin_rust_source_path")
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let &l:path=g:ftplugin_rust_source_path . ',' . &l:path
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endif
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if exists("g:loaded_delimitMate")
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if exists("b:delimitMate_excluded_regions")
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let b:rust_original_delimitMate_excluded_regions = b:delimitMate_excluded_regions
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endif
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let b:delimitMate_excluded_regions = delimitMate#Get("excluded_regions") . ',rustLifetimeCandidate,rustGenericLifetimeCandidate'
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endif
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if has('conceal') && exists('g:rust_conceal')
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let b:rust_set_conceallevel=1
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setlocal conceallevel=2
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endif
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" Motion Commands {{{1
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" Bind motion commands to support hanging indents
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nnoremap <silent> <buffer> [[ :call rust#Jump('n', 'Back')<CR>
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nnoremap <silent> <buffer> ]] :call rust#Jump('n', 'Forward')<CR>
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xnoremap <silent> <buffer> [[ :call rust#Jump('v', 'Back')<CR>
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xnoremap <silent> <buffer> ]] :call rust#Jump('v', 'Forward')<CR>
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onoremap <silent> <buffer> [[ :call rust#Jump('o', 'Back')<CR>
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onoremap <silent> <buffer> ]] :call rust#Jump('o', 'Forward')<CR>
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" Commands {{{1
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" See |:RustRun| for docs
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command! -nargs=* -complete=file -bang -bar -buffer RustRun call rust#Run(<bang>0, [<f-args>])
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" See |:RustExpand| for docs
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command! -nargs=* -complete=customlist,rust#CompleteExpand -bang -bar -buffer RustExpand call rust#Expand(<bang>0, [<f-args>])
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" See |:RustEmitIr| for docs
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command! -nargs=* -bar -buffer RustEmitIr call rust#Emit("ir", [<f-args>])
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" See |:RustEmitAsm| for docs
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command! -nargs=* -bar -buffer RustEmitAsm call rust#Emit("asm", [<f-args>])
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" Mappings {{{1
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" Bind ⌘R in MacVim to :RustRun
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nnoremap <silent> <buffer> <D-r> :RustRun<CR>
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" Bind ⌘⇧R in MacVim to :RustRun! pre-filled with the last args
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nnoremap <buffer> <D-R> :RustRun! <C-r>=join(b:rust_last_rustc_args)<CR><C-\>erust#AppendCmdLine(' -- ' . join(b:rust_last_args))<CR>
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if !exists("b:rust_last_rustc_args") || !exists("b:rust_last_args")
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let b:rust_last_rustc_args = []
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let b:rust_last_args = []
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endif
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" Cleanup {{{1
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let b:undo_ftplugin = "
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\ setlocal formatoptions< comments< commentstring< includeexpr< suffixesadd<
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\|setlocal tabstop< shiftwidth< softtabstop< expandtab< textwidth<
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\|if exists('b:rust_original_delimitMate_excluded_regions')
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\|let b:delimitMate_excluded_regions = b:rust_original_delimitMate_excluded_regions
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\|unlet b:rust_original_delimitMate_excluded_regions
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\|else
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\|unlet! b:delimitMate_excluded_regions
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\|endif
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\|if exists('b:rust_set_conceallevel')
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\|setlocal conceallevel<
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\|unlet b:rust_set_conceallevel
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\|endif
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\|unlet! b:rust_last_rustc_args b:rust_last_args
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\|delcommand RustRun
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\|delcommand RustExpand
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\|delcommand RustEmitIr
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\|delcommand RustEmitAsm
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\|nunmap <buffer> <D-r>
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\|nunmap <buffer> <D-R>
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\|nunmap <buffer> [[
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\|nunmap <buffer> ]]
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\|xunmap <buffer> [[
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\|xunmap <buffer> ]]
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\|ounmap <buffer> [[
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\|ounmap <buffer> ]]
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\"
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" }}}1
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set noet sw=4 ts=4:
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