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Diffstat (limited to 'autoload/rust.vim')
| -rw-r--r-- | autoload/rust.vim | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/autoload/rust.vim b/autoload/rust.vim index ac3cc8f7..6edc48f7 100644 --- a/autoload/rust.vim +++ b/autoload/rust.vim @@ -1,422 +1,3 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1 - -" Author: Kevin Ballard -" Description: Helper functions for Rust commands/mappings -" Last Modified: May 27, 2014 -" For bugs, patches and license go to https://github.com/rust-lang/rust.vim - -" Jump {{{1 - -function! rust#Jump(mode, function) range - let cnt = v:count1 - normal! m' - if a:mode ==# 'v' - norm! gv - endif - let foldenable = &foldenable - set nofoldenable - while cnt > 0 - execute "call <SID>Jump_" . a:function . "()" - let cnt = cnt - 1 - endwhile - let &foldenable = foldenable -endfunction - -function! s:Jump_Back() - call search('{', 'b') - keepjumps normal! w99[{ -endfunction - -function! s:Jump_Forward() - normal! j0 - call search('{', 'b') - keepjumps normal! w99[{% - call search('{') -endfunction - -" Run {{{1 - -function! rust#Run(bang, args) - let args = s:ShellTokenize(a:args) - if a:bang - let idx = index(l:args, '--') - if idx != -1 - let rustc_args = idx == 0 ? [] : l:args[:idx-1] - let args = l:args[idx+1:] - else - let rustc_args = l:args - let args = [] - endif - else - let rustc_args = [] - endif - - let b:rust_last_rustc_args = l:rustc_args - let b:rust_last_args = l:args - - call s:WithPath(function("s:Run"), rustc_args, args) -endfunction - -function! s:Run(dict, rustc_args, args) - let exepath = a:dict.tmpdir.'/'.fnamemodify(a:dict.path, ':t:r') - if has('win32') - let exepath .= '.exe' - endif - - let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path) - let rustc_args = [relpath, '-o', exepath] + a:rustc_args - - let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc" - - let pwd = a:dict.istemp ? a:dict.tmpdir : '' - let output = s:system(pwd, shellescape(rustc) . " " . join(map(rustc_args, 'shellescape(v:val)'))) - if output != '' - echohl WarningMsg - echo output - echohl None - endif - if !v:shell_error - exe '!' . shellescape(exepath) . " " . join(map(a:args, 'shellescape(v:val)')) - endif -endfunction - -" Expand {{{1 - -function! rust#Expand(bang, args) - let args = s:ShellTokenize(a:args) - if a:bang && !empty(l:args) - let pretty = remove(l:args, 0) - else - let pretty = "expanded" - endif - call s:WithPath(function("s:Expand"), pretty, args) -endfunction - -function! s:Expand(dict, pretty, args) - try - let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc" - - if a:pretty =~? '^\%(everybody_loops$\|flowgraph=\)' - let flag = '--xpretty' - else - let flag = '--pretty' - endif - let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path) - let args = [relpath, '-Z', 'unstable-options', l:flag, a:pretty] + a:args - let pwd = a:dict.istemp ? a:dict.tmpdir : '' - let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)'))) - if v:shell_error - echohl WarningMsg - echo output - echohl None - else - new - silent put =output - 1 - d - setl filetype=rust - setl buftype=nofile - setl bufhidden=hide - setl noswapfile - " give the buffer a nice name - let suffix = 1 - let basename = fnamemodify(a:dict.path, ':t:r') - while 1 - let bufname = basename - if suffix > 1 | let bufname .= ' ('.suffix.')' | endif - let bufname .= '.pretty.rs' - if bufexists(bufname) - let suffix += 1 - continue - endif - exe 'silent noautocmd keepalt file' fnameescape(bufname) - break - endwhile - endif - endtry -endfunction - -function! rust#CompleteExpand(lead, line, pos) - if a:line[: a:pos-1] =~ '^RustExpand!\s*\S*$' - " first argument and it has a ! - let list = ["normal", "expanded", "typed", "expanded,identified", "flowgraph=", "everybody_loops"] - if !empty(a:lead) - call filter(list, "v:val[:len(a:lead)-1] == a:lead") - endif - return list - endif - - return glob(escape(a:lead, "*?[") . '*', 0, 1) -endfunction - -" Emit {{{1 - -function! rust#Emit(type, args) - let args = s:ShellTokenize(a:args) - call s:WithPath(function("s:Emit"), a:type, args) -endfunction - -function! s:Emit(dict, type, args) - try - let output_path = a:dict.tmpdir.'/output' - - let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc" - - let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path) - let args = [relpath, '--emit', a:type, '-o', output_path] + a:args - let pwd = a:dict.istemp ? a:dict.tmpdir : '' - let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)'))) - if output != '' - echohl WarningMsg - echo output - echohl None - endif - if !v:shell_error - new - exe 'silent keepalt read' fnameescape(output_path) - 1 - d - if a:type == "llvm-ir" - setl filetype=llvm - let extension = 'll' - elseif a:type == "asm" - setl filetype=asm - let extension = 's' - endif - setl buftype=nofile - setl bufhidden=hide - setl noswapfile - if exists('l:extension') - " give the buffer a nice name - let suffix = 1 - let basename = fnamemodify(a:dict.path, ':t:r') - while 1 - let bufname = basename - if suffix > 1 | let bufname .= ' ('.suffix.')' | endif - let bufname .= '.'.extension - if bufexists(bufname) - let suffix += 1 - continue - endif - exe 'silent noautocmd keepalt file' fnameescape(bufname) - break - endwhile - endif - endif - endtry -endfunction - -" Utility functions {{{1 - -" Invokes func(dict, ...) -" Where {dict} is a dictionary with the following keys: -" 'path' - The path to the file -" 'tmpdir' - The path to a temporary directory that will be deleted when the -" function returns. -" 'istemp' - 1 if the path is a file inside of {dict.tmpdir} or 0 otherwise. -" If {istemp} is 1 then an additional key is provided: -" 'tmpdir_relpath' - The {path} relative to the {tmpdir}. -" -" {dict.path} may be a path to a file inside of {dict.tmpdir} or it may be the -" existing path of the current buffer. If the path is inside of {dict.tmpdir} -" then it is guaranteed to have a '.rs' extension. -function! s:WithPath(func, ...) - let buf = bufnr('') - let saved = {} - let dict = {} - try - let saved.write = &write - set write - let dict.path = expand('%') - let pathisempty = empty(dict.path) - - " Always create a tmpdir in case the wrapped command wants it - let dict.tmpdir = tempname() - call mkdir(dict.tmpdir) - - if pathisempty || !saved.write - let dict.istemp = 1 - " if we're doing this because of nowrite, preserve the filename - if !pathisempty - let filename = expand('%:t:r').".rs" - else - let filename = 'unnamed.rs' - endif - let dict.tmpdir_relpath = filename - let dict.path = dict.tmpdir.'/'.filename - - let saved.mod = &mod - set nomod - - silent exe 'keepalt write! ' . fnameescape(dict.path) - if pathisempty - silent keepalt 0file - endif - else - let dict.istemp = 0 - update - endif - - call call(a:func, [dict] + a:000) - finally - if bufexists(buf) - for [opt, value] in items(saved) - silent call setbufvar(buf, '&'.opt, value) - unlet value " avoid variable type mismatches - endfor - endif - if has_key(dict, 'tmpdir') | silent call s:RmDir(dict.tmpdir) | endif - endtry -endfunction - -function! rust#AppendCmdLine(text) - call setcmdpos(getcmdpos()) - let cmd = getcmdline() . a:text - return cmd -endfunction - -" Tokenize the string according to sh parsing rules -function! s:ShellTokenize(text) - " states: - " 0: start of word - " 1: unquoted - " 2: unquoted backslash - " 3: double-quote - " 4: double-quoted backslash - " 5: single-quote - let l:state = 0 - let l:current = '' - let l:args = [] - for c in split(a:text, '\zs') - if l:state == 0 || l:state == 1 " unquoted - if l:c ==# ' ' - if l:state == 0 | continue | endif - call add(l:args, l:current) - let l:current = '' - let l:state = 0 - elseif l:c ==# '\' - let l:state = 2 - elseif l:c ==# '"' - let l:state = 3 - elseif l:c ==# "'" - let l:state = 5 - else - let l:current .= l:c - let l:state = 1 - endif - elseif l:state == 2 " unquoted backslash - if l:c !=# "\n" " can it even be \n? - let l:current .= l:c - endif - let l:state = 1 - elseif l:state == 3 " double-quote - if l:c ==# '\' - let l:state = 4 - elseif l:c ==# '"' - let l:state = 1 - else - let l:current .= l:c - endif - elseif l:state == 4 " double-quoted backslash - if stridx('$`"\', l:c) >= 0 - let l:current .= l:c - elseif l:c ==# "\n" " is this even possible? - " skip it - else - let l:current .= '\'.l:c - endif - let l:state = 3 - elseif l:state == 5 " single-quoted - if l:c == "'" - let l:state = 1 - else - let l:current .= l:c - endif - endif - endfor - if l:state != 0 - call add(l:args, l:current) - endif - return l:args -endfunction - -function! s:RmDir(path) - " sanity check; make sure it's not empty, /, or $HOME - if empty(a:path) - echoerr 'Attempted to delete empty path' - return 0 - elseif a:path == '/' || a:path == $HOME - echoerr 'Attempted to delete protected path: ' . a:path - return 0 - endif - return system("rm -rf " . shellescape(a:path)) -endfunction - -" Executes {cmd} with the cwd set to {pwd}, without changing Vim's cwd. -" If {pwd} is the empty string then it doesn't change the cwd. -function! s:system(pwd, cmd) - let cmd = a:cmd - if !empty(a:pwd) - let cmd = 'cd ' . shellescape(a:pwd) . ' && ' . cmd - endif - return system(cmd) -endfunction - -" Playpen Support {{{1 -" Parts of gist.vim by Yasuhiro Matsumoto <mattn.jp@gmail.com> reused -" gist.vim available under the BSD license, available at -" http://github.com/mattn/gist-vim -function! s:has_webapi() - if !exists("*webapi#http#post") - try - call webapi#http#post() - catch - endtry - endif - return exists("*webapi#http#post") -endfunction - -function! rust#Play(count, line1, line2, ...) abort - redraw - - let l:rust_playpen_url = get(g:, 'rust_playpen_url', 'https://play.rust-lang.org/') - let l:rust_shortener_url = get(g:, 'rust_shortener_url', 'https://is.gd/') - - if !s:has_webapi() - echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None - return - endif - - let bufname = bufname('%') - if a:count < 1 - let content = join(getline(a:line1, a:line2), "\n") - else - let save_regcont = @" - let save_regtype = getregtype('"') - silent! normal! gvy - let content = @" - call setreg('"', save_regcont, save_regtype) - endif - - let body = l:rust_playpen_url."?code=".webapi#http#encodeURI(content) - - if strlen(body) > 5000 - echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(body).')' | echohl None - return - endif - - let payload = "format=simple&url=".webapi#http#encodeURI(body) - let res = webapi#http#post(l:rust_shortener_url.'create.php', payload, {}) - let url = res.content - - redraw | echomsg 'Done: '.url -endfunction - -" }}}1 - -" vim: set noet sw=8 ts=8: - -endif if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1 " Author: Kevin Ballard |