vim-config/after/ftplugin/rust.vim

let g:rustfmt_autosave = 0

let g:tagbar_ctags_bin = '/usr/bin/universal-ctags'

let g:rust_doc#define_map_K = 0
let g:rust_doc#downloaded_rust_doc_dir = '~/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu'

function! s:search_under_cursor(query) range
	if a:query ==# ''
		echomsg "rust-doc: No identifier is found under the cursor"
		return
	endif

	call rust_doc#open_fuzzy(a:query)
endfunction

" keys
nnoremap <buffer><silent><F6> :<C-u>call <SID>search_under_cursor(expand('<cword>'))<CR>
vnoremap <buffer><silent><F6> "gy:call <SID>search_under_cursor(getreg('g'))<CR>

nnoremap <F3> :call LanguageClient_contextMenu()<CR>
nnoremap <silent> <F4> :call LanguageClient#textDocument_definition()<CR>
nnoremap <silent> <F7> :call LanguageClient#textDocument_hover()<CR>
nnoremap <silent> <F6> :call LanguageClient#textDocument_rename()<CR>


let g:LanguageClient_autoStart = 1

let g:LanguageClient_serverCommands = {
    \ 'rust': ['rustup', 'run', 'nightly', 'rls'] }

let g:ale_linters = {'rust': ['rls']}
let g:ale_fixers = { 'rust': ['rustfmt'] }

let g:autofmt_autosave = 0