Adds lsp configuration and servers for go, elixir, typescript and python

elixir-ls.lua

@@ -0,0 +1,6 @@
+local elixir_ls_binary = "/Users/" .. USER .. "/.config/nvim/lang-srvrs/elixir-ls/language_server.sh"
+
+require'lspconfig'.elixirls.setup{
+    -- Unix
+    cmd = {elixir_ls_binary};
+}

init.lua

@@ -1,11 +1,18 @@
+require('nv-globals')
 require('plugins')
 require('colorscheme')
-require('keymappings')
 require('settings')
+require('keymappings')
 
+-- LSP
 require('lsp')
 require('lsp.typescript-ls')
 require('lsp.python-ls')
+require('lsp.lua-ls')
+require('lsp.elixir-ls')
+require('lsp.go-ls')
+
+-- Completion
 require('nv-compe')
 
 require('nv-prettier')

lua/lsp/elixir-ls.lua

@@ -0,0 +1,8 @@
+local elixir_ls_binary = "/Users/" .. USER .. "/.config/nvim/lang-srvrs/elixir-ls/language_server.sh"
+
+require'lspconfig'.elixirls.setup{
+    cmd = { elixir_ls_binary };
+}
+
+vim.api.nvim_command('autocmd BufWritePost *.ex :lua vim.lsp.buf.formatting()')
+vim.api.nvim_command('autocmd BufWritePost *.exs :lua vim.lsp.buf.formatting()')

lua/lsp/go-ls.lua

@@ -0,0 +1,46 @@
+lspconfig = require "lspconfig"
+lspconfig.gopls.setup {
+  cmd = {"gopls", "serve"},
+  settings = {
+    gopls = {
+      analyses = {
+        unusedparams = true,
+      },
+      staticcheck = true,
+    },
+  },
+  root_dir = lspconfig.util.root_pattern(".git","go.mod"),
+  init_options = {usePlaceholders = true, completeUnimported = true},
+}
+
+function goimports(timeout_ms)
+  local context = { source = { organizeImports = true } }
+  vim.validate { context = { context, "t", true } }
+
+  local params = vim.lsp.util.make_range_params()
+  params.context = context
+
+  -- See the implementation of the textDocument/codeAction callback
+  -- (lua/vim/lsp/handler.lua) for how to do this properly.
+  local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, timeout_ms)
+  if not result or next(result) == nil then return end
+  local actions = result[1].result
+  if not actions then return end
+  local action = actions[1]
+
+  -- textDocument/codeAction can return either Command[] or CodeAction[]. If it
+  -- is a CodeAction, it can have either an edit, a command or both. Edits
+  -- should be executed first.
+  if action.edit or type(action.command) == "table" then
+    if action.edit then
+      vim.lsp.util.apply_workspace_edit(action.edit)
+    end
+    if type(action.command) == "table" then
+      vim.lsp.buf.execute_command(action.command)
+    end
+  else
+    vim.lsp.buf.execute_command(action)
+  end
+end
+
+vim.cmd("autocmd BufWritePre *.go lua goimports(1000)")

lua/lsp/init.lua

@@ -3,9 +3,5 @@ vim.cmd('nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>')
 vim.cmd('nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>')
 vim.cmd('nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>')
 
+vim.api.nvim_set_keymap('n', '<Leader>lr', '<cmd>lua vim.lsp.buf.rename()<CR>', {noremap = true, silent = true})
 vim.cmd('nnoremap <silent> K <cmd>lua vim.lsp.buf.hover()<CR>')
-
--- scroll down hover doc or scroll in definition preview
-vim.cmd('nnoremap <silent> <C-f> <cmd>lua require(\'lspsaga.action\').smart_scroll_with_saga(1)<CR>')
--- scroll up hover doc
-vim.cmd('nnoremap <silent> <C-b> <cmd>lua require(\'lspsaga.action\').smart_scroll_with_saga(-1)<CR>')

lua/lsp/lua-ls.lua

@@ -0,0 +1,37 @@
+-- https://github.com/sumneko/lua-language-server/wiki/Build-and-Run-(Standalone)
+USER = vim.fn.expand('$USER')
+
+local sumneko_root_path = ""
+local sumneko_binary = ""
+
+if vim.fn.has("mac") == 1 then
+    sumneko_root_path = "/Users/" .. USER .. "/.config/nvim/lang-srvrs/lua-language-server"
+    sumneko_binary = "/Users/" .. USER .. "/.config/nvim/lang-srvrs/lua-language-server/bin/macOS/lua-language-server"
+elseif vim.fn.has("unix") == 1 then
+    sumneko_root_path = "/home/" .. USER .. "/.config/nvim/lang-srvrs/lua-language-server"
+    sumneko_binary = "/home/" .. USER .. "/.config/nvim/lang-srvrs/lua-language-server/bin/Linux/lua-language-server"
+else
+    print("Unsupported system for sumneko")
+end
+
+require'lspconfig'.sumneko_lua.setup {
+    cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"},
+    settings = {
+        Lua = {
+            runtime = {
+                -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
+                version = 'LuaJIT',
+                -- Setup your lua path
+                path = vim.split(package.path, ';')
+            },
+            diagnostics = {
+                -- Get the language server to recognize the `vim` global
+                globals = {'vim'}
+            },
+            workspace = {
+                -- Make the server aware of Neovim runtime files
+                library = {[vim.fn.expand('$VIMRUNTIME/lua')] = true, [vim.fn.expand('$VIMRUNTIME/lua/vim/lsp')] = true}
+            }
+        }
+    }
+}

lua/lsp/python-ls.lua

@@ -1,2 +1,4 @@
-require'lspconfig'.pyright.setup{}
+require'lspconfig'.pyright.setup{
+    cmd = {DATA_PATH .. "/lspinstall/python/node_modules/.bin/pyright-langserver", "--stdio"},
+}
 

lua/lsp/typescript-ls.lua

@@ -1,2 +1,6 @@
-require'lspconfig'.tsserver.setup{}
+require'lspconfig'.tsserver.setup{
+    cmd = {DATA_PATH .. "/lspinstall/typescript/node_modules/.bin/typescript-language-server", "--stdio"},
+    filetypes = { "javascript", "javascriptreact", "javascript.jsx", "typescript", "typescriptreact", "typescript.tsx" },
+    root_dir = require('lspconfig/util').root_pattern("package.json", "tsconfig.json", "jsconfig.json", ".git")
+}
 

lua/nv-compe/init.lua

@@ -43,37 +43,54 @@ end
 -- Use (s-)tab to:
 --- move to prev/next item in completion menuone
 --- jump to prev/next snippet's placeholder
-_G.tab_complete_only = function()
+--_G.tab_complete_only = function()
+--  if vim.fn.pumvisible() == 1 then
+--    return t "<C-n>"
+--  else
+--    return t "<Tab>"
+--  end
+--end
+--_G.tab_complete = function()
+--  if vim.fn.pumvisible() == 1 then
+--    return t "<C-n>"
+--  elseif vim.fn.call("vsnip#available", {1}) == 1 then
+--    return t "<Plug>(vsnip-expand-or-jump)"
+--  elseif check_back_space() then
+--    return t "<Tab>"
+--  else
+--    return vim.fn['compe#complete']()
+--  end
+--end
+--_G.s_tab_complete = function()
+--  if vim.fn.pumvisible() == 1 then
+--    return t "<C-p>"
+--  elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
+--    return t "<Plug>(vsnip-jump-prev)"
+--  else
+--    return t "<S-Tab>"
+--  end
+--end
+_G.comp_jump_if_avail = function()
   if vim.fn.pumvisible() == 1 then
     return t "<C-n>"
-  else
-    return t "<Tab>"
+  end
+end
+_G.comp_jump_prev_if_avail = function()
+  if vim.fn.pumvisible() == 1 then
+    return t "<C-p>"
   end
 end
 _G.tab_complete = function()
   if vim.fn.pumvisible() == 1 then
-    return t "<C-n>"
-  elseif vim.fn.call("vsnip#available", {1}) == 1 then
-    return t "<Plug>(vsnip-expand-or-jump)"
-  elseif check_back_space() then
+    return vim.fn['compe#confirm']('')
+  else
     return t "<Tab>"
-  else
-    return vim.fn['compe#complete']()
-  end
-end
-_G.s_tab_complete = function()
-  if vim.fn.pumvisible() == 1 then
-    return t "<C-p>"
-  elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
-    return t "<Plug>(vsnip-jump-prev)"
-  else
-    return t "<S-Tab>"
   end
 end
 
-vim.api.nvim_set_keymap("i", "<C-j>", "v:lua.tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("s", "<C-j>", "v:lua.tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete_only()", {expr = true})
-vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete_only()", {expr = true})
-vim.api.nvim_set_keymap("i", "<C-k>", "v:lua.s_tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("s", "<C-k>", "v:lua.s_tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("i", "<C-j>", "v:lua.comp_jump_if_avail()", {expr = true})
+vim.api.nvim_set_keymap("s", "<C-j>", "v:lua.comp_jump_if_avail()", {expr = true})
+vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("i", "<C-k>", "v:lua.comp_jump_prev_if_avail()", {expr = true})
+vim.api.nvim_set_keymap("s", "<C-k>", "v:lua.comp_jump_prev_if_avail()", {expr = true})

lua/nv-globals.lua

@@ -0,0 +1,2 @@
+DATA_PATH = vim.fn.stdpath('data')
+CACHE_PATH = vim.fn.stdpath('cache')

lua/plugins.lua

@@ -15,10 +15,11 @@ return require('packer').startup(function(use)
     -- LSP
     use 'neovim/nvim-lspconfig'
     use 'glepnir/lspsaga.nvim'
+    use 'kabouzeid/nvim-lspinstall'
 
     -- Autocomplete
     use 'hrsh7th/nvim-compe'
-    
+
     -- Theme
     use 'drewtempelmeyer/palenight.vim'
     use 'kyazdani42/nvim-web-devicons'
@@ -27,16 +28,27 @@ return require('packer').startup(function(use)
     use 'sheerun/vim-polyglot'
     use {'prettier/vim-prettier', run = "yarn install"}
     use {'styled-components/vim-styled-components', branch = "main"}
-    
+
     -- FZF
     use '/usr/local/opt/fzf'
     use 'junegunn/fzf.vim'
+    use 'airblade/vim-rooter'
 
     use {
       'nvim-telescope/telescope.nvim',
       requires = {{'nvim-lua/popup.nvim'}, {'nvim-lua/plenary.nvim'}}
     }
 
+    -- Git symobls.
+    use {
+      'lewis6991/gitsigns.nvim',
+      requires = {
+        'nvim-lua/plenary.nvim'
+      },
+      config = function()
+        require('gitsigns').setup()
+      end
+    }
     use 'jiangmiao/auto-pairs'
     use 'itchyny/lightline.vim'
 

lua/settings.lua

@@ -1,2 +1,24 @@
-vim.api.nvim_set_option('signcolumn', 'yes')
+-- Comes from the Chris@Machine config.
+
+vim.cmd('set iskeyword+=-') -- treat dash separated words as a word text object"
+vim.o.hidden = true -- Required to keep multiple buffers open multiple buffers
+vim.wo.wrap = false -- Display long lines as just one line
+vim.o.fileencoding = "utf-8" -- The encoding written to file
+vim.o.splitbelow = true -- Horizontal splits will automatically be below
+vim.o.splitright = true -- Vertical splits will automatically be to the right
+vim.o.conceallevel = 0 -- So that I can see `` in markdown files
+vim.cmd('set ts=4') -- Insert 2 spaces for a tab
+vim.cmd('set sw=4') -- Change the number of space characters inserted for indentation
+vim.bo.expandtab = true -- Converts tabs to spaces
+vim.bo.smartindent = true -- Makes indenting smart
+vim.wo.number = true -- set numbered lines
+vim.wo.cursorline = true -- Enable highlighting of the current line
+--vim.o.showtabline = 2 -- Always show tabs
+vim.o.showmode = false -- We don't need to see things like -- INSERT -- anymore
+vim.o.backup = false -- This is recommended by coc
+vim.o.writebackup = false -- This is recommended by coc
+vim.wo.signcolumn = "yes" -- Always show the signcolumn, otherwise it would shift the text each time
+vim.o.updatetime = 300 -- Faster completion
+vim.o.timeoutlen = 500 -- By default timeoutlen is 1000 ms
+
 vim.cmd(":set number relativenumber")

plugin/packer_compiled.vim

@@ -0,0 +1,119 @@
+" Automatically generated packer.nvim plugin loader code
+
+if !has('nvim-0.5')
+  echohl WarningMsg
+  echom "Invalid Neovim version for packer.nvim!"
+  echohl None
+  finish
+endif
+
+packadd packer.nvim
+
+try
+
+lua << END
+local package_path_str = "/Users/marianouvalle/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?.lua;/Users/marianouvalle/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?/init.lua;/Users/marianouvalle/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?.lua;/Users/marianouvalle/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?/init.lua"
+local install_cpath_pattern = "/Users/marianouvalle/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/lua/5.1/?.so"
+if not string.find(package.path, package_path_str, 1, true) then
+  package.path = package.path .. ';' .. package_path_str
+end
+
+if not string.find(package.cpath, install_cpath_pattern, 1, true) then
+  package.cpath = package.cpath .. ';' .. install_cpath_pattern
+end
+
+local function try_loadstring(s, component, name)
+  local success, result = pcall(loadstring(s))
+  if not success then
+    print('Error running ' .. component .. ' for ' .. name)
+    error(result)
+  end
+  return result
+end
+
+_G.packer_plugins = {
+  ["auto-pairs"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/auto-pairs"
+  },
+  fzf = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/fzf"
+  },
+  ["fzf.vim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/fzf.vim"
+  },
+  ["gitsigns.nvim"] = {
+    config = { "\27LJ\2\n6\0\0\3\0\3\0\0066\0\0\0'\2\1\0B\0\2\0029\0\2\0B\0\1\1K\0\1\0\nsetup\rgitsigns\frequire\0" },
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/gitsigns.nvim"
+  },
+  ["lightline.vim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/lightline.vim"
+  },
+  ["lspsaga.nvim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/lspsaga.nvim"
+  },
+  ["nvim-compe"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/nvim-compe"
+  },
+  ["nvim-lspconfig"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/nvim-lspconfig"
+  },
+  ["nvim-web-devicons"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/nvim-web-devicons"
+  },
+  ["packer.nvim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/packer.nvim"
+  },
+  ["palenight.vim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/palenight.vim"
+  },
+  ["plenary.nvim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/plenary.nvim"
+  },
+  ["popup.nvim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/popup.nvim"
+  },
+  ["telescope.nvim"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/telescope.nvim"
+  },
+  ["vim-polyglot"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/vim-polyglot"
+  },
+  ["vim-prettier"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/vim-prettier"
+  },
+  ["vim-rooter"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/vim-rooter"
+  },
+  ["vim-styled-components"] = {
+    loaded = true,
+    path = "/Users/marianouvalle/.local/share/nvim/site/pack/packer/start/vim-styled-components"
+  }
+}
+
+-- Config for: gitsigns.nvim
+try_loadstring("\27LJ\2\n6\0\0\3\0\3\0\0066\0\0\0'\2\1\0B\0\2\0029\0\2\0B\0\1\1K\0\1\0\nsetup\rgitsigns\frequire\0", "config", "gitsigns.nvim")
+END
+
+catch
+  echohl ErrorMsg
+  echom "Error in packer_compiled: " .. v:exception
+  echom "Please check your config for correctness"
+  echohl None
+endtry