Move LSP config to dedicated lua file

init.vim

@@ -37,64 +37,7 @@ call plug#end()
 set mouse=nv
 let g:python3_host_prog = '~/.pyenv/versions/neovim3/bin/python'
 
-lua << EOF
+luafile ~/.vim/lsp_config.lua
--- Mappings.
--- See `:help vim.diagnostic.*` for documentation on any of the below functions
-local opts = { noremap=true, silent=true }
-vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
-vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
-vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
-vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
-
--- Use an on_attach function to only map the following keys
--- after the language server attaches to the current buffer
-local on_attach = function(client, bufnr)
-  -- Enable completion triggered by <c-x><c-o>
-  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-
-  -- Mappings.
-  -- See `:help vim.lsp.*` for documentation on any of the below functions
-  local bufopts = { noremap=true, silent=true, buffer=bufnr }
-  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
-  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
-  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
-  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
-  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
-  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
-  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
-  vim.keymap.set('n', '<space>wl', function()
-    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
-  end, bufopts)
-  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
-  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
-  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
-  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
-  vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
-end
-
-local lsp_flags = {
-  -- This is the default in Nvim 0.7+
-  debounce_text_changes = 150,
-}
-require('lspconfig')['pylsp'].setup{
-    cmd = {"/home/elitherl/.pyenv/versions/neovim3/bin/pylsp"},
-    on_attach = on_attach,
-    flags = lsp_flags,
-    settings = {
-        pylsp = {
-            plugins = {
-                pycodestyle = {maxLineLength = 88},
-                flake8 = {maxLineLength = 88}
-            }
-        }
-    }
-}
-require('lspconfig')['fortls'].setup{
-    cmd = {"/home/elitherl/.pyenv/versions/neovim3/bin/fortls"},
-    on_attach = on_attach,
-    flags = lsp_flags,
-}
-EOF
 
 map ; :Files<CR>
 if executable('ag')
@@ -157,16 +100,16 @@ autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTr
 set splitbelow
 set splitright
 
-function! GitStatus()
-  let [a,m,r] = GitGutterGetHunkSummary()
-  return printf('%s +%d ~%d -%d', FugitiveHead(), a, m, r)
-endfunction
-
 let g:netrw_list_hide= '\(^\|\s\s\)\zs\.\S\+'
 
+" function! GitStatus()
+"   let [a,m,r] = GitGutterGetHunkSummary()
+"   return printf('%s +%d ~%d -%d', FugitiveHead(), a, m, r)
+" endfunction
+"
 " let g:slime_target = "tmux"
 " let g:slime_default_config = {"socket_name": get(split($TMUX, ","), 0), "target_pane": "{last}"}
-
+"
 " let g:lightline = { 'colorscheme': 'onehalfdark' }
 " let g:lightline.component_expand = {
 "                         \ 'linter_checking': 'lightline#ale#checking',

lsp_config.lua

@@ -0,0 +1,56 @@
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  -- Enable completion triggered by <c-x><c-o>
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  local bufopts = { noremap=true, silent=true, buffer=bufnr }
+  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wl', function()
+    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+  end, bufopts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+  vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
+end
+
+local lsp_flags = {
+  -- This is the default in Nvim 0.7+
+  debounce_text_changes = 150,
+}
+require('lspconfig')['pylsp'].setup{
+    cmd = {"/home/elitherl/.pyenv/versions/neovim3/bin/pylsp"},
+    on_attach = on_attach,
+    flags = lsp_flags,
+    settings = {
+        pylsp = {
+            plugins = {
+                pycodestyle = {maxLineLength = 88},
+                flake8 = {maxLineLength = 88}
+            }
+        }
+    }
+}
+require('lspconfig')['fortls'].setup{
+    cmd = {"/home/elitherl/.pyenv/versions/neovim3/bin/fortls"},
+    on_attach = on_attach,
+    flags = lsp_flags,
+}