neovim: add nvim-lint, nvim-dap-ui, vimtex

home/.config/nvim/after/ftplugin/markdown.vim

@@ -1,2 +1,2 @@
 setlocal wrap
-setlocal nonumber norelativenumber
+" setlocal nonumber norelativenumber

home/.config/nvim/after/ftplugin/tex.vim

@@ -1,2 +1,2 @@
 setlocal wrap
-setlocal nonumber norelativenumber
+" setlocal nonumber norelativenumber

home/.config/nvim/lua/events.lua

@@ -25,8 +25,10 @@ function M.load_autocmds()
         plugins = {
             -- Wrap lines in preview window
             -- {"User TelescopePreviewerLoaded", [[setlocal wrap]]},
+
             -- Re-compile packer on config changed
             {"BufWritePost", "*.lua", "lua require('events').packer_compile()"},
+
             -- Register binding for ToggleTerm inside term mode
             {"TermEnter", "term://*toggleterm#*", "tnoremap <silent><C-\\> <C-\\><C-n>:ToggleTerm<CR>"}
         },
@@ -47,6 +49,7 @@ function M.load_autocmds()
             -- Auto-spelling in doc files
             {"BufNewFile,BufRead", "*.md,*.mkd", "setlocal spell"},
             {"BufNewFile,BufRead", "*.tex", "setlocal spell"},
+
             -- Auto-hide numbers, statusline in specific buffers
             -- {"BufEnter", "term://*", "setlocal norelativenumber nonumber"},
             -- {"BufEnter", "term://*", "set laststatus=0"},
@@ -56,8 +59,10 @@ function M.load_autocmds()
         wins = {
             -- Equalize window dimensions when resizing vim window
             {"VimResized", "*", [[tabdo wincmd =]]},
+
             -- Force writing shada on leaving nvim
             {"VimLeave", "*", [[if has('nvim') | wshada! | else | wviminfo! | endif]]},
+
             -- Check if file changed when its window is focus, more eager than 'autoread'
             {"FocusGained", "* checktime"}
         },
@@ -66,8 +71,6 @@ function M.load_autocmds()
             {"FileType", "dashboard", "set showtabline=0 | autocmd WinLeave <buffer> set showtabline=2"},
             {"BufNewFile,BufRead", "*.md,*.mkd", "setfiletype markdown"},
             {"BufNewFile,BufRead", "*.toml", "setfiletype toml"},
-            {"BufNewFile,BufRead", "*.tex", "setfiletype tex"},
-            {"BufNewFile,BufRead", "*.conf", "setfiletype cfg"},
             {"BufNewFile,BufRead", "*.rasi", "setfiletype css"},
             {"BufNewFile,BufRead", "vifmrc,*.vifm", "setfiletype vim"},
             {"BufNewFile,BufRead", "*.log,*_log,*.LO,G*_LOG", "setfiletype log"}

home/.config/nvim/lua/mappings.lua

@@ -119,6 +119,19 @@ wk.register({
         z = {':ZenMode<CR>', 'Zen mode'}
     },
 
+    d = {
+        name = 'DAP',
+        b = {':lua require("dap").toggle_breakpoint()<CR>', 'Toggle breakpoint'},
+        c = {':lua require("dapui").close()<CR>', 'Close UI'},
+        e = {':lua require("dapui").eval()<CR>', 'Evaluate cursorword'},
+        f = {':lua require("dapui").float_element()<CR>', 'Float elements'},
+        i = {':lua require("dap").repl.open()<CR>', 'Inspect via REPL'},
+        n = {':lua require("dap").step_into()<CR>', 'Step through code'},
+        o = {':lua require("dapui").open()<CR>', 'Open UI'},
+        s = {':lua require("dap").continue()<CR>', 'Debug session'},
+        t = {':lua require("dapui").open()<CR>', 'Toggle UI'}
+    },
+
     -- Telescope
     f = {
         name = 'Telescope',
@@ -225,6 +238,12 @@ wk.register({
 -- Visual mode (with leader key) --
 -----------------------------------
 wk.register({
+    -- DAP
+    d = {
+        name = 'DAP',
+        e = {':lua require("dapui").eval()<CR>', 'Evaluate highlighted text'}
+    },
+
     -- GitSigns
     g = {
         name = 'Git',

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

@@ -163,4 +163,34 @@ function M.outline_conf()
     }
 end
 
+function M.lint_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.cmd [[ au BufRead,BufWritePost * lua require('lint').try_lint() ]]
+end
+
+function M.dap_conf()
+end
+
+function M.dapui_conf()
+end
+
 return M

home/.config/nvim/lua/modules/tools.lua

@@ -143,6 +143,9 @@ function M.orgmode_conf()
     })
 end
 
+function M.vimtex_conf()
+end
+
 function M.translate_conf()
     vim.g.trans_join_lines = 1
     vim.g.trans_win_height = 15

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

@@ -13,6 +13,13 @@ return require('packer').startup(
     function(use)
         use {'wbthomason/packer.nvim', opt = true}
 
+        ---------------------------------
+        -- Plugins used by many others --
+        ---------------------------------
+        use {'kyazdani42/nvim-web-devicons', module = 'nvim-web-devicons'}
+        use {'nvim-lua/plenary.nvim', module = 'plenary'}
+        use {'nvim-lua/popup.nvim', module = 'popup'}
+
         --------
         -- UI --
         --------
@@ -31,10 +38,10 @@ return require('packer').startup(
             },
             setup = ui.dashboard_conf
         }
-        use { -- TODO: consider moving to felline.nvim
+        use { -- TODO: consider moving to feline.nvim
             'glepnir/galaxyline.nvim',
             branch = 'main',
-            requires = 'kyazdani42/nvim-web-devicons',
+            wants = 'nvim-web-devicons',
             config = ui.statusline_conf
         }
         use {
@@ -55,7 +62,6 @@ return require('packer').startup(
             'lewis6991/gitsigns.nvim',
             event = {'BufRead', 'BufNewFile'},
             wants = 'plenary.nvim',
-            requires = {{'nvim-lua/plenary.nvim', opt = true}},
             config = ui.gitsigns_conf
         }
 
@@ -125,7 +131,7 @@ return require('packer').startup(
         -- LSP --
         ---------
         local lsp = require('modules.lsp')
-        use {
+        use { -- TODO: scripts to install/update lsp servers
             'neovim/nvim-lspconfig',
             event = 'BufReadPre',
             config = lsp.lsp_conf
@@ -136,7 +142,7 @@ return require('packer').startup(
             wants = 'nvim-lspconfig',
             config = lsp.sqls_conf
         }
-        use {
+        use { -- TODO: config
             'ray-x/lsp_signature.nvim',
             after = 'nvim-lspconfig'
         }
@@ -154,6 +160,18 @@ return require('packer').startup(
             cmd = {'SymbolsOutline', 'SymbolsOutlineOpen'},
             setup = lsp.outline_conf
         }
+        use { -- TODO: scripts to install/update linters
+            'mfussenegger/nvim-lint',
+            event = 'BufRead',
+            config = lsp.lint_conf
+        }
+        use { -- TODO: config
+            'rcarriga/nvim-dap-ui',
+            keys = '<Leader>d',
+            wants = 'nvim-dap',
+            requires = {{'mfussenegger/nvim-dap', config = lsp.dap_conf, opt = true}},
+            config = lsp.dapui_conf
+        }
 
         ----------------
         -- Completion --
@@ -162,7 +180,7 @@ return require('packer').startup(
         use {
             'hrsh7th/nvim-cmp',
             event = 'InsertEnter',
-            wants = {'LuaSnip'},
+            wants = 'LuaSnip',
             requires = {
                 {
                     'L3MON4D3/LuaSnip',
@@ -230,8 +248,6 @@ return require('packer').startup(
                 'telescope-fzf-native.nvim'
             },
             requires = {
-                {'nvim-lua/popup.nvim', opt = true},
-                {'nvim-lua/plenary.nvim', opt = true},
                 {'nvim-telescope/telescope-symbols.nvim', opt = true},
                 {'nvim-telescope/telescope-project.nvim', opt = true},
                 {'nvim-telescope/telescope-fzf-native.nvim', run = 'make', opt = true}
@@ -257,7 +273,6 @@ return require('packer').startup(
                 'plenary.nvim'
             },
             requires = {
-                {'nvim-lua/plenary.nvim', opt = true},
                 {
                     'sindrets/diffview.nvim',
                     config = function()
@@ -293,6 +308,11 @@ return require('packer').startup(
             ft = {'org'},
             config = tools.orgmode_conf
         }
+        use { -- TODO: config
+            'lervag/vimtex',
+            ft = 'tex',
+            setup = tools.vimtext_conf
+        }
         use {
             'echuraev/translate-shell.vim',
             cmd = {'Trans', 'TransSelectDirection'},
@@ -314,7 +334,7 @@ return require('packer').startup(
             event = 'WinScrolled',
             config = tools.neoscroll_conf
         }
-        use { -- TODO: colors
+        use { -- TODO: colors + config
             'michaelb/sniprun',
             run = 'bash ./install.sh 1',
             cmd = 'SnipRun'
@@ -325,7 +345,7 @@ return require('packer').startup(
         }
         use {'tweekmonster/startuptime.vim', cmd = 'StartupTime'} -- Just for benchmarking
 
-        -- TODO: nvim-lint, rest.nvim, parinfer.nvim, editorconfig.nvim, conjure,
+        -- TODO: rest.nvim, parinfer.nvim, editorconfig.nvim, conjure, nvim-spectre,
-        -- nvim-spectre, nvim-dap-ui, dial.nvim, asynctasks.nvim, hotpot.nvim
+        -- dial.nvim, asynctasks.nvim, hotpot.nvim, rust-tools.nvim, crates.nvim, go.nvim
     end
 )

home/.config/nvim/scripts/sumneko_lua.sh

@@ -20,4 +20,7 @@ cd 3rd/luamake
 cd ../..
 ./3rd/luamake/luamake rebuild
 
+# The build process automatically exports path to `~/.profile`
+rm -rf ~/.profile
+
 cd $current_path

home/.local/bin/firefox-sync

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# A modified version compared to the one from the Arch Wiki
+# (intended for using with Flatpak Firefox)
+
+static=static-$1
+link=$1
+volatile=/dev/shm/firefox-$1-$USER
+
+IFS=
+set -efu
+
+cd ~/.var/app/org.mozilla.firefox/.mozilla/firefox
+
+if [ ! -r $volatile ]; then
+	mkdir -m0700 $volatile
+fi
+
+if [ "$(readlink $link)" != "$volatile" ]; then
+	mv $link $static
+	ln -s $volatile $link
+fi
+
+if [ -e $link/.unpacked ]; then
+	rsync -av --delete --exclude .unpacked ./$link/ ./$static/
+else
+	rsync -av ./$static/ ./$link/
+	touch $link/.unpacked
+fi