diff options
Diffstat (limited to '.vim/compiler')
| -rw-r--r-- | .vim/compiler/ghc.vim | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/.vim/compiler/ghc.vim b/.vim/compiler/ghc.vim deleted file mode 100644 index b50bc29..0000000 --- a/.vim/compiler/ghc.vim +++ /dev/null @@ -1,536 +0,0 @@ - -" Vim Compiler File -" Compiler: GHC -" Maintainer: Claus Reinke <claus.reinke@talk21.com> -" Last Change: 22/06/2010 -" -" part of haskell plugins: http://projects.haskell.org/haskellmode-vim - -" ------------------------------ paths & quickfix settings first -" - -if exists("current_compiler") && current_compiler == "ghc" - finish -endif -let current_compiler = "ghc" - -let s:scriptname = "ghc.vim" - -if !haskellmode#GHC() | finish | endif -if (!exists("b:ghc_staticoptions")) - let b:ghc_staticoptions = '' -endif - -" set makeprg (for quickfix mode) -execute 'setlocal makeprg=' . g:ghc . '\ ' . escape(b:ghc_staticoptions,' ') .'\ -e\ :q\ %' -"execute 'setlocal makeprg=' . g:ghc .'\ -e\ :q\ %' -"execute 'setlocal makeprg=' . g:ghc .'\ --make\ %' - -" quickfix mode: -" fetch file/line-info from error message -" TODO: how to distinguish multiline errors from warnings? -" (both have the same header, and errors have no common id-tag) -" how to get rid of first empty message in result list? -setlocal errorformat= - \%-Z\ %#, - \%W%f:%l:%c:\ Warning:\ %m, - \%E%f:%l:%c:\ %m, - \%E%>%f:%l:%c:, - \%+C\ \ %#%m, - \%W%>%f:%l:%c:, - \%+C\ \ %#%tarning:\ %m, - -" oh, wouldn't you guess it - ghc reports (partially) to stderr.. -setlocal shellpipe=2> - -" ------------------------- but ghc can do a lot more for us.. -" - -" allow map leader override -if !exists("maplocalleader") - let maplocalleader='_' -endif - -" initialize map of identifiers to their types -" associate type map updates to changedtick -if !exists("b:ghc_types") - let b:ghc_types = {} - let b:my_changedtick = b:changedtick -endif - -if exists("g:haskell_functions") - finish -endif -let g:haskell_functions = "ghc" - -" avoid hit-enter prompts -set cmdheight=3 - -" edit static GHC options -" TODO: add completion for options/packages? -command! GHCStaticOptions call GHC_StaticOptions() -function! GHC_StaticOptions() - let b:ghc_staticoptions = input('GHC static options: ',b:ghc_staticoptions) - execute 'setlocal makeprg=' . g:ghc . '\ ' . escape(b:ghc_staticoptions,' ') .'\ -e\ :q\ %' - let b:my_changedtick -=1 -endfunction - -map <LocalLeader>T :call GHC_ShowType(1)<cr> -map <LocalLeader>t :call GHC_ShowType(0)<cr> -function! GHC_ShowType(addTypeDecl) - let namsym = haskellmode#GetNameSymbol(getline('.'),col('.'),0) - if namsym==[] - redraw - echo 'no name/symbol under cursor!' - return 0 - endif - let [_,symb,qual,unqual] = namsym - let name = qual=='' ? unqual : qual.'.'.unqual - let pname = ( symb ? '('.name.')' : name ) - call GHC_HaveTypes() - if !has_key(b:ghc_types,name) - redraw - echo pname "type not known" - else - redraw - for type in split(b:ghc_types[name],' -- ') - echo pname "::" type - if a:addTypeDecl - call append( line(".")-1, pname . " :: " . type ) - endif - endfor - endif -endfunction - -" show type of identifier under mouse pointer in balloon -" TODO: it isn't a good idea to tie potentially time-consuming tasks -" (querying GHCi for the types) to cursor movements (#14). Currently, -" we ask the user to call :GHCReload explicitly. Should there be an -" option to reenable the old implicit querying? -if has("balloon_eval") - set ballooneval - set balloondelay=600 - set balloonexpr=GHC_TypeBalloon() - function! GHC_TypeBalloon() - if exists("b:current_compiler") && b:current_compiler=="ghc" - let [line] = getbufline(v:beval_bufnr,v:beval_lnum) - let namsym = haskellmode#GetNameSymbol(line,v:beval_col,0) - if namsym==[] - return '' - endif - let [start,symb,qual,unqual] = namsym - let name = qual=='' ? unqual : qual.'.'.unqual - let pname = name " ( symb ? '('.name.')' : name ) - if b:ghc_types == {} - redraw - echo "no type information (try :GHGReload)" - elseif (b:my_changedtick != b:changedtick) - redraw - echo "type information may be out of date (try :GHGReload)" - endif - " silent call GHC_HaveTypes() - if b:ghc_types!={} - if has("balloon_multiline") - return (has_key(b:ghc_types,pname) ? split(b:ghc_types[pname],' -- ') : '') - else - return (has_key(b:ghc_types,pname) ? b:ghc_types[pname] : '') - endif - else - return '' - endif - else - return '' - endif - endfunction -endif - -map <LocalLeader>si :call GHC_ShowInfo()<cr> -function! GHC_ShowInfo() - let namsym = haskellmode#GetNameSymbol(getline('.'),col('.'),0) - if namsym==[] - redraw - echo 'no name/symbol under cursor!' - return 0 - endif - let [_,symb,qual,unqual] = namsym - let name = qual=='' ? unqual : (qual.'.'.unqual) - let output = GHC_Info(name) - pclose | new - setlocal previewwindow - setlocal buftype=nofile - setlocal noswapfile - put =output - wincmd w - "redraw - "echo output -endfunction - -" fill the type map, unless nothing has changed since the last attempt -function! GHC_HaveTypes() - if b:ghc_types == {} && (b:my_changedtick != b:changedtick) - let b:my_changedtick = b:changedtick - return GHC_BrowseAll() - endif -endfunction - -" update b:ghc_types after successful make -au QuickFixCmdPost make if GHC_CountErrors()==0 | silent call GHC_BrowseAll() | endif - -" count only error entries in quickfix list, ignoring warnings -function! GHC_CountErrors() - let c=0 - for e in getqflist() | if e.type=='E' && e.text !~ "^[ \n]*Warning:" | let c+=1 | endif | endfor - return c -endfunction - -command! GHCReload call GHC_BrowseAll() -function! GHC_BrowseAll() - " let imports = haskellmode#GatherImports() - " let modules = keys(imports[0]) + keys(imports[1]) - let b:my_changedtick = b:changedtick - let imports = {} " no need for them at the moment - let current = GHC_NameCurrent() - let module = current==[] ? 'Main' : current[0] - if haskellmode#GHC_VersionGE([6,8,1]) - return GHC_BrowseBangStar(module) - else - return GHC_BrowseMultiple(imports,['*'.module]) - endif -endfunction - -function! GHC_NameCurrent() - let last = line("$") - let l = 1 - while l<last - let ml = matchlist( getline(l), '^module\s*\([^ (]*\)') - if ml != [] - let [_,module;x] = ml - return [module] - endif - let l += 1 - endwhile - redraw - echo "cannot find module header for file " . expand("%") - return [] -endfunction - -function! GHC_BrowseBangStar(module) - redraw - echo "browsing module " a:module - let command = ":browse! *" . a:module - let orig_shellredir = &shellredir - let &shellredir = ">" " ignore error/warning messages, only output or lack of it - let output = system(g:ghc . ' ' . b:ghc_staticoptions . ' -v0 --interactive ' . expand("%") , command ) - let &shellredir = orig_shellredir - return GHC_ProcessBang(a:module,output) -endfunction - -function! GHC_BrowseMultiple(imports,modules) - redraw - echo "browsing modules " a:modules - let command = ":browse " . join( a:modules, " \n :browse ") - let command = substitute(command,'\(:browse \(\S*\)\)','putStrLn "-- \2" \n \1','g') - let output = system(g:ghc . ' ' . b:ghc_staticoptions . ' -v0 --interactive ' . expand("%") , command ) - return GHC_Process(a:imports,output) -endfunction - -function! GHC_Info(what) - " call GHC_HaveTypes() - let output = system(g:ghc . ' ' . b:ghc_staticoptions . ' -v0 --interactive ' . expand("%"), ":info ". a:what) - return output -endfunction - -function! GHC_ProcessBang(module,output) - let module = a:module - let b = a:output - let linePat = '^\(.\{-}\)\n\(.*\)' - let contPat = '\s\+\(.\{-}\)\n\(.*\)' - let typePat = '^\(\)\(\S*\)\s*::\(.*\)' - let commentPat = '^-- \(\S*\)' - let definedPat = '^-- defined locally' - let importedPat = '^-- imported via \(.*\)' - if !(b=~commentPat) - echo s:scriptname.": GHCi reports errors (try :make?)" - return 0 - endif - let b:ghc_types = {} - let ml = matchlist( b , linePat ) - while ml != [] - let [_,l,rest;x] = ml - let mlDecl = matchlist( l, typePat ) - if mlDecl != [] - let [_,indent,id,type;x] = mlDecl - let ml2 = matchlist( rest , '^'.indent.contPat ) - while ml2 != [] - let [_,c,rest;x] = ml2 - let type .= c - let ml2 = matchlist( rest , '^'.indent.contPat ) - endwhile - let id = substitute( id, '^(\(.*\))$', '\1', '') - let type = substitute( type, '\s\+', " ", "g" ) - " using :browse! *<current>, we get both unqualified and qualified ids - let qualified = (id =~ '\.') && (id =~ '[A-Z]') - let b:ghc_types[id] = type - if !qualified - for qual in qualifiers - let b:ghc_types[qual.'.'.id] = type - endfor - endif - else - let mlImported = matchlist( l, importedPat ) - let mlDefined = matchlist( l, definedPat ) - if mlImported != [] - let [_,modules;x] = mlImported - let qualifiers = split( modules, ', ' ) - elseif mlDefined != [] - let qualifiers = [module] - endif - endif - let ml = matchlist( rest , linePat ) - endwhile - return 1 -endfunction - -function! GHC_Process(imports,output) - let b = a:output - let imports = a:imports - let linePat = '^\(.\{-}\)\n\(.*\)' - let contPat = '\s\+\(.\{-}\)\n\(.*\)' - let typePat = '^\(\s*\)\(\S*\)\s*::\(.*\)' - let modPat = '^-- \(\S*\)' - " add '-- defined locally' and '-- imported via ..' - if !(b=~modPat) - echo s:scriptname.": GHCi reports errors (try :make?)" - return 0 - endif - let b:ghc_types = {} - let ml = matchlist( b , linePat ) - while ml != [] - let [_,l,rest;x] = ml - let mlDecl = matchlist( l, typePat ) - if mlDecl != [] - let [_,indent,id,type;x] = mlDecl - let ml2 = matchlist( rest , '^'.indent.contPat ) - while ml2 != [] - let [_,c,rest;x] = ml2 - let type .= c - let ml2 = matchlist( rest , '^'.indent.contPat ) - endwhile - let id = substitute(id, '^(\(.*\))$', '\1', '') - let type = substitute( type, '\s\+', " ", "g" ) - " using :browse *<current>, we get both unqualified and qualified ids - if current_module " || has_key(imports[0],module) - if has_key(b:ghc_types,id) && !(matchstr(b:ghc_types[id],escape(type,'[].'))==type) - let b:ghc_types[id] .= ' -- '.type - else - let b:ghc_types[id] = type - endif - endif - if 0 " has_key(imports[1],module) - let qualid = module.'.'.id - let b:ghc_types[qualid] = type - endif - else - let mlMod = matchlist( l, modPat ) - if mlMod != [] - let [_,module;x] = mlMod - let current_module = module[0]=='*' - let module = current_module ? module[1:] : module - endif - endif - let ml = matchlist( rest , linePat ) - endwhile - return 1 -endfunction - -let s:ghc_templates = ["module _ () where","class _ where","class _ => _ where","instance _ where","instance _ => _ where","type family _","type instance _ = ","data _ = ","newtype _ = ","type _ = "] - -" use ghci :browse index for insert mode omnicompletion (CTRL-X CTRL-O) -function! GHC_CompleteImports(findstart, base) - if a:findstart - let namsym = haskellmode#GetNameSymbol(getline('.'),col('.'),-1) " insert-mode: we're 1 beyond the text - if namsym==[] - redraw - echo 'no name/symbol under cursor!' - return -1 - endif - let [start,symb,qual,unqual] = namsym - return (start-1) - else " find keys matching with "a:base" - let res = [] - let l = len(a:base)-1 - call GHC_HaveTypes() - for key in keys(b:ghc_types) - if key[0 : l]==a:base - let res += [{"word":key,"menu":":: ".b:ghc_types[key],"dup":1}] - endif - endfor - return res - endif -endfunction -set omnifunc=GHC_CompleteImports -" -" Vim's default completeopt is menu,preview -" you probably want at least menu, or you won't see alternatives listed -" setlocal completeopt+=menu - -" menuone is useful, but other haskellmode menus will try to follow your choice here in future -" setlocal completeopt+=menuone - -" longest sounds useful, but doesn't seem to do what it says, and interferes with CTRL-E -" setlocal completeopt-=longest - -map <LocalLeader>ct :call GHC_CreateTagfile()<cr> -function! GHC_CreateTagfile() - redraw - echo "creating tags file" - let output = system(g:ghc . ' ' . b:ghc_staticoptions . ' -e ":ctags" ' . expand("%")) - " for ghcs older than 6.6, you would need to call another program - " here, such as hasktags - echo output -endfunction - -command! -nargs=1 GHCi redraw | echo system(g:ghc. ' ' . b:ghc_staticoptions .' '.expand("%").' -e "'.escape(<f-args>,'"').'"') - -" use :make 'not in scope' errors to explicitly list imported ids -" cursor needs to be on import line, in correctly loadable module -map <LocalLeader>ie :call GHC_MkImportsExplicit()<cr> -function! GHC_MkImportsExplicit() - let save_cursor = getpos(".") - let line = getline('.') - let lineno = line('.') - let ml = matchlist(line,'^import\(\s*qualified\)\?\s*\([^( ]\+\)') - if ml!=[] - let [_,q,mod;x] = ml - silent make - if getqflist()==[] - if line=~"import[^(]*Prelude" - call setline(lineno,substitute(line,"(.*","","").'()') - else - call setline(lineno,'-- '.line) - endif - silent write - silent make - let qflist = getqflist() - call setline(lineno,line) - silent write - let ids = {} - for d in qflist - let ml = matchlist(d.text,'Not in scope: \([^`]*\)`\([^'']*\)''') - if ml!=[] - let [_,what,qid;x] = ml - let id = ( qid =~ "^[A-Z]" ? substitute(qid,'.*\.\([^.]*\)$','\1','') : qid ) - let pid = ( id =~ "[a-zA-Z0-9_']\\+" ? id : '('.id.')' ) - if what =~ "data" - call GHC_HaveTypes() - if has_key(b:ghc_types,id) - let pid = substitute(b:ghc_types[id],'^.*->\s*\(\S*\).*$','\1','').'('.pid.')' - else - let pid = '???('.pid.')' - endif - endif - let ids[pid] = 1 - endif - endfor - call setline(lineno,'import'.q.' '.mod.'('.join(keys(ids),',').')') - else - copen - endif - endif - call setpos('.', save_cursor) -endfunction - -" no need to ask GHC about its supported languages and -" options with every editing session. cache the info in -" ~/.vim/haskellmode.config -" TODO: should we store more info (see haskell_doc.vim)? -" move to autoload? -" should we keep a history of GHC versions encountered? -function! GHC_SaveConfig() - let vimdir = expand('~').'/'.'.vim' - let config = vimdir.'/haskellmode.config' - if !isdirectory(vimdir) - call mkdir(vimdir) - endif - let entries = ['-- '.g:ghc_version] - for l in s:ghc_supported_languages - let entries += [l] - endfor - let entries += ['--'] - for l in s:opts - let entries += [l] - endfor - call writefile(entries,config) -endfunction - -" reuse cached GHC configuration info, if using the same -" GHC version. -function! GHC_LoadConfig() - let vimdir = expand('~').'/'.'.vim' - let config = vimdir.'/haskellmode.config' - if filereadable(config) - let lines = readfile(config) - if lines[0]=='-- '.g:ghc_version - let i=1 - let s:ghc_supported_languages = [] - while i<len(lines) && lines[i]!='--' - let s:ghc_supported_languages += [lines[i]] - let i+=1 - endwhile - let i+=1 - let s:opts = [] - while i<len(lines) - let s:opts += [lines[i]] - let i+=1 - endwhile - return 1 - else - return 0 - endif - else - return 0 - endif -endfunction - -let s:GHC_CachedConfig = haskellmode#GHC_VersionGE([6,8]) && GHC_LoadConfig() - -if haskellmode#GHC_VersionGE([6,8,2]) - if !s:GHC_CachedConfig - let s:opts = filter(split(substitute(system(g:ghc . ' -v0 --interactive', ':set'), ' ', '','g'), '\n'), 'v:val =~ "-f"') - endif -else - let s:opts = ["-fglasgow-exts","-fallow-undecidable-instances","-fallow-overlapping-instances","-fno-monomorphism-restriction","-fno-mono-pat-binds","-fno-cse","-fbang-patterns","-funbox-strict-fields"] -endif -let s:opts = sort(s:opts) - -amenu ]OPTIONS_GHC.- :echo '-'<cr> -aunmenu ]OPTIONS_GHC -for o in s:opts - exe 'amenu ]OPTIONS_GHC.'.o.' :call append(0,"{-# OPTIONS_GHC '.o.' #-}")<cr>' -endfor -if has("gui_running") - map <LocalLeader>opt :popup ]OPTIONS_GHC<cr> -else - map <LocalLeader>opt :emenu ]OPTIONS_GHC. -endif - -amenu ]LANGUAGES_GHC.- :echo '-'<cr> -aunmenu ]LANGUAGES_GHC -if haskellmode#GHC_VersionGE([6,8]) - if !s:GHC_CachedConfig - let s:ghc_supported_languages = sort(split(system(g:ghc . ' --supported-languages'),'\n')) - endif - for l in s:ghc_supported_languages - exe 'amenu ]LANGUAGES_GHC.'.l.' :call append(0,"{-# LANGUAGE '.l.' #-}")<cr>' - endfor - if has("gui_running") - map <LocalLeader>lang :popup ]LANGUAGES_GHC<cr> - else - map <LocalLeader>lang :emenu ]LANGUAGES_GHC. - endif -endif - -if !s:GHC_CachedConfig - call GHC_SaveConfig() -endif - |