203 lines
6.6 KiB
VimL
203 lines
6.6 KiB
VimL
" Language: Rust
|
|
" Description: Vim ftplugin for Rust
|
|
" Maintainer: Chris Morgan <me@chrismorgan.info>
|
|
" Maintainer: Kevin Ballard <kevin@sb.org>
|
|
" Last Change: June 08, 2016
|
|
" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
|
|
|
|
if exists("b:did_ftplugin")
|
|
finish
|
|
endif
|
|
let b:did_ftplugin = 1
|
|
|
|
let s:save_cpo = &cpo
|
|
set cpo&vim
|
|
|
|
augroup rust.vim
|
|
autocmd!
|
|
|
|
" 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 != 0
|
|
" 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
|
|
|
|
if !exists("g:rust_recommended_style") || g:rust_recommended_style != 0
|
|
setlocal tabstop=4 shiftwidth=4 softtabstop=4 expandtab
|
|
setlocal textwidth=99
|
|
endif
|
|
|
|
" This includeexpr isn't perfect, but it's a good start
|
|
setlocal includeexpr=substitute(v:fname,'::','/','g')
|
|
|
|
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 s:delimitMate_extra_excluded_regions = ',rustLifetimeCandidate,rustGenericLifetimeCandidate'
|
|
|
|
" For this buffer, when delimitMate issues the `User delimitMate_map`
|
|
" event in the autocommand system, add the above-defined extra excluded
|
|
" regions to delimitMate's state, if they have not already been added.
|
|
autocmd User <buffer>
|
|
\ if expand('<afile>') ==# 'delimitMate_map' && match(
|
|
\ delimitMate#Get("excluded_regions"),
|
|
\ s:delimitMate_extra_excluded_regions) == -1
|
|
\| let b:delimitMate_excluded_regions =
|
|
\ delimitMate#Get("excluded_regions")
|
|
\ . s:delimitMate_extra_excluded_regions
|
|
\|endif
|
|
|
|
" For this buffer, when delimitMate issues the `User delimitMate_unmap`
|
|
" event in the autocommand system, delete the above-defined extra excluded
|
|
" regions from delimitMate's state (the deletion being idempotent and
|
|
" having no effect if the extra excluded regions are not present in the
|
|
" targeted part of delimitMate's state).
|
|
autocmd User <buffer>
|
|
\ if expand('<afile>') ==# 'delimitMate_unmap'
|
|
\| let b:delimitMate_excluded_regions = substitute(
|
|
\ delimitMate#Get("excluded_regions"),
|
|
\ '\C\V' . s:delimitMate_extra_excluded_regions,
|
|
\ '', 'g')
|
|
\|endif
|
|
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') && g:rust_conceal != 0
|
|
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 -buffer RustRun call rust#Run(<bang>0, <q-args>)
|
|
|
|
" See |:RustExpand| for docs
|
|
command! -nargs=* -complete=customlist,rust#CompleteExpand -bang -buffer RustExpand call rust#Expand(<bang>0, <q-args>)
|
|
|
|
" See |:RustEmitIr| for docs
|
|
command! -nargs=* -buffer RustEmitIr call rust#Emit("llvm-ir", <q-args>)
|
|
|
|
" See |:RustEmitAsm| for docs
|
|
command! -nargs=* -buffer RustEmitAsm call rust#Emit("asm", <q-args>)
|
|
|
|
" See |:RustPlay| for docs
|
|
command! -range=% RustPlay :call rust#Play(<count>, <line1>, <line2>, <f-args>)
|
|
|
|
" See |:RustFmt| for docs
|
|
command! -buffer RustFmt call rustfmt#Format()
|
|
|
|
" See |:RustFmtRange| for docs
|
|
command! -range -buffer RustFmtRange call rustfmt#FormatRange(<line1>, <line2>)
|
|
|
|
" 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
|
|
\|delcommand RustPlay
|
|
\|nunmap <buffer> <D-r>
|
|
\|nunmap <buffer> <D-R>
|
|
\|nunmap <buffer> [[
|
|
\|nunmap <buffer> ]]
|
|
\|xunmap <buffer> [[
|
|
\|xunmap <buffer> ]]
|
|
\|ounmap <buffer> [[
|
|
\|ounmap <buffer> ]]
|
|
\|set matchpairs-=<:>
|
|
\|unlet b:match_skip
|
|
\"
|
|
|
|
" }}}1
|
|
|
|
" Code formatting on save
|
|
if get(g:, "rustfmt_autosave", 0)
|
|
autocmd BufWritePre *.rs silent! call rustfmt#Format()
|
|
endif
|
|
|
|
augroup END
|
|
|
|
set matchpairs+=<:>
|
|
" For matchit.vim (rustArrow stops `Fn() -> X` messing things up)
|
|
let b:match_skip = 's:comment\|string\|rustArrow'
|
|
|
|
let &cpo = s:save_cpo
|
|
unlet s:save_cpo
|
|
|
|
" vim: set noet sw=8 ts=8:
|