neovim: replace nvim-lint + neoformat with null-ls.nvim

Also update config for jsonls and yamlls.

home/.config/nvim/lua/colors/nord.lua

@@ -1,4 +1,3 @@
--- TODO: add other highlight groups from nord.vim
 local M = {}
 
 M.colors = {

home/.config/nvim/lua/modules/lsp.lua

@@ -77,6 +77,11 @@ function M.lsp_conf()
         on_attach = on_attach,
         capabilities = capabilities,
         filetypes = {'c', 'cpp'},
+        init_options = {
+            usePlaceholders = true,
+            completeUnimported = true,
+            clangdFileStatus = true
+        },
         cmd = {
             'clangd',
             '-j=2',
@@ -154,15 +159,23 @@ function M.lsp_conf()
     }
 
     -- Yaml
-    -- lspconf.yamlls.setup {
+    lspconf.yamlls.setup {
-    --     on_attach = on_attach,
+        on_attach = on_attach,
-    --     capabilities = capabilities,
+        capabilities = capabilities,
-    --     cmd = {servers_path .. '/yamlls/node_modules/.bin/yaml-language-server', '--stdio'},
+        cmd = {servers_path .. '/yamlls/node_modules/.bin/yaml-language-server', '--stdio'},
-    --     settings = {
+        settings = {
-    --         redhat = {telemetry = {enabled = false}},
+            redhat = {telemetry = {enabled = false}},
-    --         yaml = {format = {bracketSpacing = true}}
+            yaml = {
-    --     }
+                format = {
-    -- }
+                    bracketSpacing = true,
+                    printWidth = 80,
+                    -- proseWrap = 'always', -- default is 'preserve'
+                    -- singleQuote = true,
+                    -- editor.formatOnType = true
+                }
+            }
+        }
+    }
 
     -- Tailwind
     -- lspconf.tailwindcss.setup {
@@ -199,6 +212,56 @@ function M.lsp_conf()
         filetypes = {'html', 'markdown'}
     }
 
+    -- JSON
+    lspconf.jsonls.setup {
+        on_attach = on_attach,
+        capabilities = capabilities,
+        cmd = {servers_path .. '/vscode/node_modules/.bin/vscode-json-language-server', '--stdio'},
+        settings = {
+            json = {
+                -- Schema catalog: https://www.schemastore.org/api/json/catalog.json
+                schemas = {
+                    {
+                        fileMatch = {'package.json'},
+                        url = 'https://json.schemastore.org/package.json'
+                    }, {
+                        fileMatch = {'tsconfig*.json'},
+                        url = 'https://json.schemastore.org/tsconfig.json'
+                    }, {
+                        fileMatch = {
+                            '.prettierrc', '.prettierrc.json',
+                            'prettier.config.json'
+                        },
+                        url = 'https://json.schemastore.org/prettierrc.json'
+                    }, {
+                        fileMatch = {'.eslintrc', '.eslintrc.json'},
+                        url = 'https://json.schemastore.org/eslintrc.json'
+                    }, {
+                        fileMatch = {
+                            '.babelrc', '.babelrc.json', 'babel.config.json'
+                        },
+                        url = 'https://json.schemastore.org/babelrc.json'
+                    },
+                    {
+                        fileMatch = {'lerna.json'},
+                        url = 'https://json.schemastore.org/lerna.json'
+                    }, {
+                        fileMatch = {'now.json', 'vercel.json'},
+                        url = 'https://json.schemastore.org/now.json'
+                    }, {
+                        fileMatch = {
+                            '.stylelintrc', '.stylelintrc.json',
+                            'stylelint.config.json'
+                        },
+                        url = 'http://json.schemastore.org/stylelintrc.json'
+                    }
+                }
+            }
+        }
+    }
+
+    -- TODO: efm-langserver
+
     -- Others
     local servers = {
         rust_analyzer = {'rust-analyzer'},
@@ -206,7 +269,6 @@ function M.lsp_conf()
         cmake = {servers_path .. '/cmake/venv/bin/cmake-language-server'},
         bashls = {servers_path .. '/bashls/node_modules/.bin/bash-language-server', 'start'},
         dockerls = {servers_path .. '/dockerls/node_modules/.bin/docker-langserver', '--stdio'},
-        jsonls = {servers_path .. '/vscode/node_modules/.bin/vscode-json-language-server', '--stdio'},
         cssls = {servers_path .. '/vscode/node_modules/.bin/vscode-css-language-server', '--stdio'},
         pyright = {servers_path .. '/pyright/node_modules/.bin/pyright-langserver', '--stdio'},
         -- vimls = {servers_path .. '/vimls/node_modules/.bin/vim-language-server', '--stdio'},
@@ -312,28 +374,7 @@ function M.outline_conf()
     }
 end
 
-function M.lint_conf()
+function M.null_ls_conf()
-    require('lint').linters_by_ft = {
-        markdown = {'vale', 'markdownlint', 'languagetool'},
-        tex = {'vale', 'languagetool'},
-        vim = {'vint'},
-        -- lua = {'luacheck'},
-        c = {'clangtidy', 'cppcheck'},
-        cpp = {'clangtidy', 'clazy', 'cppcheck'},
-        python = {'pylint', 'flake8', 'pycodestyle'},
-        go = {'revive', 'golangcilint'},
-        sh = {'shellcheck'},
-        bash = {'shellcheck'},
-        zsh = {'shellcheck'},
-        html = {'tidy', 'stylelint'},
-        css = {'stylelint'},
-        scss = {'stylelint'},
-        sass = {'stylelint'},
-        javascript = {'eslint', 'stylelint'}
-    }
-    -- TODO: custom cmds for linters installed with pip (using virtualenv)
-    -- vint, pylint, flake8, pycodestyle, codespell
-    vim.api.nvim_command [[ au BufRead,BufWritePost * lua require('lint').try_lint() ]]
 end
 
 function M.dap_conf()

home/.config/nvim/lua/plugins.lua

@@ -60,7 +60,7 @@ return packer.startup(function(use)
     }
     use {
         'RRethy/vim-illuminate',
-        event = {'BufReadPre', 'BufNewFile'}
+        event = 'CursorHold'
     }
     use {
         'lukas-reineke/indent-blankline.nvim',
@@ -174,10 +174,11 @@ return packer.startup(function(use)
         cmd = {'SymbolsOutline', 'SymbolsOutlineOpen'},
         setup = lsp.outline_conf
     }
-    use { -- TODO: scripts to install/update linters
+    use { -- TODO: config, scripts to install formaters, linters
-        'mfussenegger/nvim-lint',
+        'jose-elias-alvarez/null-ls.nvim',
-        event = 'BufRead',
+        wants = 'plenary.nvim',
-        config = lsp.lint_conf
+        after = 'nvim-lspconfig',
+        config = lsp.null_ls_conf
     }
     use { -- TODO: config, scripts to install/update dap servers
         'rcarriga/nvim-dap-ui',
@@ -279,6 +280,10 @@ return packer.startup(function(use)
         wants = {'diffview.nvim', 'plenary.nvim'},
         requires = {{
             'sindrets/diffview.nvim',
+            cmd = {
+                'DiffviewOpen','DiffviewClose',
+                'DiffviewToggleFiles', 'DiffviewFocusFiles'
+            },
             config = tools.diffview_conf,
             opt = true
         }},
@@ -363,7 +368,7 @@ return packer.startup(function(use)
     }
     use {
         'michaelb/sniprun',
-        run = 'bash ./install.sh 1',
+        run = 'cargo build --release',
         cmd = 'SnipRun',
         config = tools.sniprun_conf
     }
@@ -371,13 +376,9 @@ return packer.startup(function(use)
         'NTBBloodbath/rest.nvim',
         keys = {'<Plug>RestNvim', '<Plug>RestNvimPreview', '<Plug>RestNvimLast'},
         wants = {'plenary.nvim', 'nvim-treesitter'},
-        run = ':TSInstall http',
+        -- run = ':TSInstall http',
         config = tools.rest_conf
     }
-    use { -- TODO: move to formater.nvim
-        'sbdchd/neoformat',
-        cmd = 'Neoformat'
-    }
     use {
         'folke/persistence.nvim',
         event = 'BufEnter',

home/.config/nvim/scripts/lsp/efm

@@ -0,0 +1,12 @@
+#!/bin/sh -e
+
+current_path="$PWD"
+server_path="${XDG_DATA_HOME:-$HOME/.local/share}/nvim/lsp/efm"
+
+[ ! -d "${server_path}" ] && mkdir -p "${server_path}"
+cd ${server_path}
+
+GOPATH="${server_path}" GOBIN="${server_path}" go install github.com/mattn/efm-langserver@latest
+GOPATH="${server_path}" GOBIN="${server_path}" go clean -modcache
+
+cd ${current_path}