Update

Author: sheerun

after/syntax/c.vim

@@ -8,7 +8,7 @@ endif
 " Original Author: Mikhail Wolfson <[email protected]>
 " Maintainer:      bfrg <https://github.com/bfrg>
 " Website:         https://github.com/bfrg/vim-cpp-modern
-" Last Change:     Nov 23, 2020
+" Last Change:     Jul 24, 2021
 "
 " This syntax file is based on:
 " https://github.com/octol/vim-cpp-enhanced-highlight
@@ -20,7 +20,7 @@ syn keyword cTodo contained BUG NOTE
 
 
 " Highlight function names
-if !get(g:, 'cpp_no_function_highlight', 0)
+if get(g:, 'cpp_function_highlight', 1)
     syn match cUserFunction "\<\h\w*\>\(\s\|\n\)*("me=e-1 contains=cParen,cCppParen
     hi def link cUserFunction Function
 endif

autoload/fsharp.vim

@@ -12,6 +12,15 @@ let g:loaded_autoload_fsharp = 1
 let s:cpo_save = &cpo
 set cpo&vim
 
+
+" basic setups
+
+let s:script_root_dir = expand('<sfile>:p:h') . "/../"
+
+if has('nvim-0.5')
+    lua ionide = require("ionide")
+endif
+
 function! s:prompt(msg)
     let height = &cmdheight
     if height < 2
@@ -21,6 +30,9 @@ function! s:prompt(msg)
     let &cmdheight = height
 endfunction
 
+
+" FSAC payload interfaces
+
 function! s:PlainNotification(content)
     return { 'Content': a:content }
 endfunction
@@ -80,8 +92,24 @@ function! s:FsdnRequest(query)
     return { 'Query': a:query }
 endfunction
 
+
+" LSP functions
+
 function! s:call(method, params, cont)
-    call LanguageClient#Call(a:method, a:params, a:cont)
+    if g:fsharp#backend == 'languageclient-neovim'
+        call LanguageClient#Call(a:method, a:params, a:cont)
+    elseif g:fsharp#backend == 'nvim'
+        let key = fsharp#register_callback(a:cont)
+        call luaeval('ionide.call(_A[1], _A[2], _A[3])', [a:method, a:params, key])
+    endif
+endfunction
+
+function! s:notify(method, params)
+    if g:fsharp#backend == 'languageclient-neovim'
+        call LanguageClient#Notify(a:method, a:params)
+    elseif g:fsharp#backend == 'nvim'
+        call luaeval('ionide.notify(_A[1], _A[2])', [a:method, a:params])
+    endif
 endfunction
 
 function! s:signature(filePath, line, character, cont)
@@ -121,6 +149,9 @@ function! s:documentationSymbol(xmlSig, assembly, cont)
     return s:call('fsharp/documentationSymbol', s:DocumentationForSymbolRequest(a:xmlSig, a:assembly), a:cont)
 endfunction
 
+
+" FSAC configuration
+
 " FSharpConfigDto from https://github.com/fsharp/FsAutoComplete/blob/master/src/FsAutoComplete/LspHelpers.fs
 "
 " * The following options seems not working with workspace/didChangeConfiguration
@@ -160,7 +191,7 @@ let s:config_keys_camel =
     \ ]
 let s:config_keys = []
 
-function! fsharp#toSnakeCase(str)
+function! s:toSnakeCase(str)
     let sn = substitute(a:str, '\(\<\u\l\+\|\l\+\)\(\u\)', '\l\1_\l\2', 'g')
     if sn == a:str | return tolower(a:str) | endif
     return sn
@@ -170,7 +201,7 @@ function! s:buildConfigKeys()
     if len(s:config_keys) == 0
         for key_camel in s:config_keys_camel
             let key = {}
-            let key.snake = fsharp#toSnakeCase(key_camel.key)
+            let key.snake = s:toSnakeCase(key_camel.key)
             let key.camel = key_camel.key
             if has_key(key_camel, 'default')
                 let key.default = key_camel.default
@@ -180,7 +211,7 @@ function! s:buildConfigKeys()
     endif
 endfunction
 
-function! g:fsharp#getServerConfig()
+function! fsharp#getServerConfig()
     let fsharp = {}
     call s:buildConfigKeys()
     for key in s:config_keys
@@ -196,12 +227,76 @@ function! g:fsharp#getServerConfig()
     return fsharp
 endfunction
 
-function! g:fsharp#updateServerConfig()
+function! fsharp#updateServerConfig()
     let fsharp = fsharp#getServerConfig()
     let settings = {'settings': {'FSharp': fsharp}}
-    call LanguageClient#Notify('workspace/didChangeConfiguration', settings)
+    call s:notify('workspace/didChangeConfiguration', settings)
+endfunction
+
+
+" handlers for notifications
+
+let s:handlers = {
+    \ 'fsharp/notifyWorkspace': 'fsharp#handle_notifyWorkspace',
+    \ }
+
+function! s:registerAutocmds()
+    if g:fsharp#backend == 'nvim' && g:fsharp#lsp_codelens
+        augroup FSharp_AutoRefreshCodeLens
+            autocmd!
+            autocmd CursorHold,InsertLeave <buffer> lua vim.lsp.codelens.refresh()
+        augroup END
+    endif
+    if g:fsharp#backend != 'disable'
+        augroup FSharp_OnCursorMove
+            autocmd!
+            autocmd CursorMoved *.fs,*.fsi,*.fsx  call fsharp#OnCursorMove()
+        augroup END
+    endif
+endfunction
+
+function! fsharp#initialize()
+    echom '[FSAC] Initialized'
+    if g:fsharp#backend == 'languageclient-neovim'
+        call LanguageClient_registerHandlers(s:handlers)
+    endif
+    call fsharp#updateServerConfig()
+    call s:registerAutocmds()
+endfunction
+
+
+" nvim-lsp specific functions
+
+" handlers are picked up by ionide.setup()
+function! fsharp#get_handlers()
+    return s:handlers
 endfunction
 
+let s:callbacks = {}
+
+function! fsharp#register_callback(fn)
+    if g:fsharp#backend != 'nvim'
+        return -1
+    endif
+    let rnd = reltimestr(reltime())
+    let s:callbacks[rnd] = a:fn
+    return rnd
+endfunction
+
+function! fsharp#resolve_callback(key, arg)
+    if g:fsharp#backend != 'nvim'
+        return
+    endif
+    if has_key(s:callbacks, a:key)
+        let Callback = s:callbacks[a:key]
+        call Callback(a:arg)
+        call remove(s:callbacks, a:key)
+    endif
+endfunction
+
+
+" .NET/F# specific operations
+
 function! s:findWorkspace(dir, cont)
     let s:cont_findWorkspace = a:cont
     function! s:callback_findWorkspace(result)
@@ -237,13 +332,20 @@ endfunction
 
 let s:workspace = []
 
+function! fsharp#handle_notifyWorkspace(payload) abort
+    let content = json_decode(a:payload.content)
+    if content.Kind == 'projectLoading'
+        echom "[FSAC] Loading" content.Data.Project
+        let s:workspace = uniq(sort(add(s:workspace, content.Data.Project)))
+    elseif content.Kind == 'workspaceLoad' && content.Data.Status == 'finished'
+        echom printf("[FSAC] Workspace loaded (%d project(s))", len(s:workspace))
+        call fsharp#updateServerConfig()
+    endif
+endfunction
+
+
 function! s:load(arg)
-    let s:loading_workspace = a:arg
-    function! s:callback_load(_)
-        echo "[FSAC] Workspace loaded: " . join(s:loading_workspace, ', ')
-        let s:workspace = s:workspace + s:loading_workspace
-    endfunction
-    call s:workspaceLoad(a:arg, function("s:callback_load"))
+    call s:workspaceLoad(a:arg, v:null)
 endfunction
 
 function! fsharp#loadProject(...)
@@ -254,23 +356,15 @@ function! fsharp#loadProject(...)
     call s:load(prjs)
 endfunction
 
-function! fsharp#loadWorkspaceAuto()
-    if &ft == 'fsharp'
-        call fsharp#updateServerConfig()
-        if g:fsharp#automatic_workspace_init
-            echom "[FSAC] Loading workspace..."
-            let bufferDirectory = fnamemodify(resolve(expand('%:p')), ':h')
-            call s:findWorkspace(bufferDirectory, function("s:load"))
-        endif
-    endif
+function! fsharp#showLoadedProjects()
+    for proj in s:workspace
+        echo "-" proj
+    endfor
 endfunction
 
 function! fsharp#reloadProjects()
     if len(s:workspace) > 0
-        function! s:callback_reloadProjects(_)
-            call s:prompt("[FSAC] Workspace reloaded.")
-        endfunction
-        call s:workspaceLoad(s:workspace, function("s:callback_reloadProjects"))
+        call s:workspaceLoad(s:workspace, v:null)
     else
         echom "[FSAC] Workspace is empty"
     endif
@@ -288,7 +382,7 @@ function! fsharp#showSignature()
         if exists('result.result.content')
             let content = json_decode(result.result.content)
             if exists('content.Data')
-                echom substitute(content.Data, '\n\+$', ' ', 'g')
+                echo substitute(content.Data, '\n\+$', ' ', 'g')
             endif
         endif
     endfunction
@@ -306,26 +400,30 @@ function! fsharp#showF1Help()
     echo result
 endfunction
 
+function! s:hover()
+    if g:fsharp#backend == 'languageclient-neovim'
+        call LanguageClient#textDocument_hover()
+    elseif g:fsharp#backend == 'nvim'
+        lua vim.lsp.buf.hover()
+    endif
+endfunction
+
 function! fsharp#showTooltip()
     function! s:callback_showTooltip(result)
         let result = a:result
         if exists('result.result.content')
             let content = json_decode(result.result.content)
             if exists('content.Data')
-                call LanguageClient#textDocument_hover()
+                call s:hover()
             endif
         endif
     endfunction
     " show hover only if signature exists for the current position
     call s:signature(expand('%:p'), line('.') - 1, col('.') - 1, function("s:callback_showTooltip"))
 endfunction
 
-let s:script_root_dir = expand('<sfile>:p:h') . "/../"
-let s:fsac = fnamemodify(s:script_root_dir . "fsac/fsautocomplete.dll", ":p")
-let g:fsharp#languageserver_command =
-    \ ['dotnet', s:fsac,
-        \ '--background-service-enabled'
-    \ ]
+
+" FSAC update utils
 
 function! s:update_win()
     echom "[FSAC] Downloading FSAC. This may take a while..."
@@ -357,6 +455,9 @@ function! fsharp#updateFSAC(...)
     endif
 endfunction
 
+
+" FSI integration
+
 let s:fsi_buffer = -1
 let s:fsi_job    = -1
 let s:fsi_width  = 0
@@ -385,7 +486,6 @@ endfunction
 function! fsharp#openFsi(returnFocus)
     if bufwinid(s:fsi_buffer) <= 0
         let fsi_command = s:get_fsi_command()
-        " Neovim
         if exists('*termopen') || exists('*term_start')
             let current_win = win_getid()
             execute g:fsharp#fsi_window_command
@@ -429,7 +529,7 @@ function! fsharp#openFsi(returnFocus)
             if a:returnFocus | call s:win_gotoid_safe(current_win) | endif
             return s:fsi_buffer
         else
-            echom "[FSAC] Your Vim does not support terminal".
+            echom "[FSAC] Your (neo)vim does not support terminal".
             return 0
         endif
     endif
@@ -517,6 +617,7 @@ function! fsharp#sendAllToFsi()
     return fsharp#sendFsi(text)
 endfunction
 
+
 let &cpo = s:cpo_save
 unlet s:cpo_save
 

autoload/puppet/align.vim

@@ -2,11 +2,11 @@ if polyglot#init#is_disabled(expand('<sfile>:p'), 'puppet', 'autoload/puppet/ali
   finish
 endif
 
-function! puppet#align#IndentLevel(lnum)
+function! puppet#align#IndentLevel(lnum) abort
     return indent(a:lnum) / &shiftwidth
 endfunction
 
-function! puppet#align#LinesInBlock(lnum)
+function! puppet#align#LinesInBlock(lnum) abort
     let lines = []
     let indent_level = puppet#align#IndentLevel(a:lnum)
 

autoload/puppet/ctags.vim

@@ -10,9 +10,9 @@ endif
 let s:ctags_options_dir = expand('<sfile>:p:h:h:h') . '/ctags/'
 
 " Return full path to option file for ctags application
-function! puppet#ctags#OptionFile()
+function! puppet#ctags#OptionFile() abort
 
-  if puppet#ctags#Type() == 'universal'
+  if puppet#ctags#Type() ==? 'universal'
     let l:ctags_options = 'puppet_u.ctags'
   else
     let l:ctags_options = 'puppet.ctags'
@@ -22,13 +22,13 @@ endfunction
 
 " Return type of installed ctags application,
 " can be 'universal' or 'exuberant'
-function! puppet#ctags#Type()
+function! puppet#ctags#Type() abort
 
   if !s:ctags_type
     let l:version = system('ctags --version')
-    if l:version =~ 'Universal Ctags'
+    if l:version =~? 'Universal Ctags'
       let s:ctags_type = 'universal'
-    elseif l:version =~ 'Exuberant Ctags'
+    elseif l:version =~? 'Exuberant Ctags'
       let s:ctags_type = 'exuberant'
     else
        echoerr 'Unknown version of Ctags'

compiler/puppet-lint.vim

@@ -6,12 +6,12 @@ endif
 " Compiler:	puppet-lint
 " Maintainer:	Doug Kearns <[email protected]>
 
-if exists("current_compiler")
+if exists('current_compiler')
   finish
 endif
-let current_compiler = "puppet-lint"
+let current_compiler = 'puppet-lint'
 
-if exists(":CompilerSet") != 2		" older Vim always used :setlocal
+if exists(':CompilerSet') != 2		" older Vim always used :setlocal
   command -nargs=* CompilerSet setlocal <args>
 endif