Add Neovim config

.config/bashrc.d/10_common.sh

@@ -30,6 +30,11 @@ vimdiff() {
     stty "$STTYOPTS"
 }
 
+# Neovim shortcuts
+alias nv='nvim'
+alias nvimr='nvim -R'
+alias nvim-config='nvim ~/.config/nvim/init.lua'
+
 # yay without parameters does "pacman -Syu" but I don't want it to do this
 yay() {
     [[ $# -gt 0 ]] || { echo "error: no operation specified (use -h for help)"; return 1; }

.config/nvim/init.lua

@@ -0,0 +1,128 @@
+-- Config shortcuts
+local o = vim.o
+local opt = vim.opt
+local keymap = vim.keymap
+
+
+------------------
+-- GENERAL OPTIONS
+------------------
+
+-- Line numbers
+o.number = true
+o.relativenumber = true
+
+-- Highlight the cursor line
+o.cursorline = true
+
+-- Amount of screen lines that should be visible above/below the cursor
+o.scrolloff = 8
+
+-- Show tabs and trailing spaces
+o.list = true
+
+-- Wrap lines at word boundaries
+o.linebreak = true
+
+-- Case insensitive search (except when explicitly using uppercase letters)
+o.ignorecase = true
+o.smartcase = true
+
+-- Indentation settings
+o.smartindent = true
+o.expandtab = true
+o.shiftwidth = 4
+o.softtabstop = -1
+
+-- Don't auto-insert comment leader when entering insert mode with o/O
+vim.api.nvim_create_autocmd('FileType', {
+    command = 'set formatoptions-=o',
+})
+
+
+-------------
+-- FILE TYPES
+-------------
+
+vim.filetype.add {
+    extension = {
+        gitconfig = 'gitconfig',
+    },
+}
+
+-- HTML formatting
+vim.g.html_indent_autotags = 'html,body'
+vim.g.html_indent_inctags = 'p'
+
+
+-----------
+-- MAPPINGS
+-----------
+
+-- For keys that are safe to be mapped, see: https://vim.fandom.com/wiki/Unused_keys
+
+-- Exit insert mode with jk
+keymap.set('i', 'jk', '<Esc>')
+
+-- Quick exit with Ctrl-q
+keymap.set('n', '<C-q>', ':q<CR>')
+
+-- Quick save all open buffers with Ctrl-s
+keymap.set('n', '<C-s>', ':wall<CR>')
+keymap.set('i', '<C-s>', '<C-o>:wall<CR>')
+
+-- Simple copy and paste to/from system clipboard with Ctrl-c in visual mode
+-- and Ctrl-v in insert mode
+keymap.set('v', '<C-c>', '"+y')
+keymap.set('i', '<C-v>', '<C-\\><C-o>"+P')
+
+-- Navigate between windows with Alt and hjkl
+keymap.set('n', '<A-h>', '<C-w>h')
+keymap.set('n', '<A-j>', '<C-w>j')
+keymap.set('n', '<A-k>', '<C-w>k')
+keymap.set('n', '<A-l>', '<C-w>l')
+
+-- Resize windows with Alt and arrow keys
+keymap.set('n', '<A-Up>',    '<C-w>2-')
+keymap.set('n', '<A-Down>',  '<C-w>2+')
+keymap.set('n', '<A-Left>',  '<C-w>4<')
+keymap.set('n', '<A-Right>', '<C-w>4>')
+
+-- Shortcuts for jumping to start of line (H) or end of line (L)
+keymap.set({'n', 'x'}, 'H', '^')
+keymap.set({'n', 'x'}, 'L', '$')
+
+-- Use comma (,) as a "modifier prefix" for alternative functions of regular
+-- commands (e.g. yank to system clipboard) or for random shortcuts.
+-- TODO: Comma or semicolon or single quote?
+keymap.set({'n', 'x'}, ',', '<Nop>')
+
+-- Prefix yank/delete/change/paste commands with "," to use system clipboard
+keymap.set({'n', 'x'}, ',y', '"+y')
+keymap.set({'n', 'x'}, ',Y', '"+y$')
+keymap.set({'n', 'x'}, ',d', '"+d')
+keymap.set({'n', 'x'}, ',D', '"+D')
+keymap.set({'n', 'x'}, ',c', '"+c')
+keymap.set({'n', 'x'}, ',C', '"+C')
+keymap.set({'n', 'x'}, ',p', '"+p')
+keymap.set({'n', 'x'}, ',P', '"+P')
+
+-- Insert empty line(s) below or above current line without moving the cursor
+keymap.set('n', ',o', function()
+    local line = vim.api.nvim_win_get_cursor(0)[1]
+    local repeated = vim.fn['repeat']({''}, vim.v.count1)
+    vim.api.nvim_buf_set_lines(0, line, line, true, repeated)
+end)
+keymap.set('n', ',O', function()
+    local line = vim.api.nvim_win_get_cursor(0)[1] - 1
+    local repeated = vim.fn['repeat']({''}, vim.v.count1)
+    vim.api.nvim_buf_set_lines(0, line, line, true, repeated)
+end)
+
+
+----------
+-- PLUGINS
+----------
+
+require('init.theme')
+require('init.plugins')

.config/nvim/lua/init/plugins.lua

@@ -0,0 +1,103 @@
+-- Config shortcuts
+local keymap = vim.keymap
+local vr = vim.version.range
+
+
+------------------
+-- INSTALL PLUGINS
+------------------
+
+vim.pack.add {
+    -- Better code completion
+    { src = 'https://github.com/saghen/blink.cmp', version = vr '1.*' },
+
+    -- Better marks
+    'https://github.com/chentoast/marks.nvim',
+
+    -- Surround selections with quotes etc.
+    { src = 'https://github.com/kylechui/nvim-surround', version = vr '4.*' },
+
+    -- Substitute and exchange operator
+    'https://github.com/gbprod/substitute.nvim',
+
+    -- Highlight todo comments
+    'https://github.com/folke/todo-comments.nvim',
+
+    -- Highlight colors (hex codes etc.)
+    'https://github.com/brenoprata10/nvim-highlight-colors',
+}
+
+
+---------------------
+-- INITIALIZE PLUGINS
+---------------------
+
+-- Better code completion
+require('blink.cmp').setup {
+    keymap = {
+        preset = 'super-tab',
+    },
+    cmdline = {
+        keymap = {
+            preset = 'inherit',
+            ['<Tab>'] = {
+                'show',
+                'select_and_accept',
+                'fallback',
+            },
+        },
+        completion = {
+            menu = { auto_show = true },
+        },
+    },
+}
+
+
+-- Better marks
+require('marks').setup {
+    -- Show builtin marks in gutter: last jump position (`), last change (.),
+    -- last selection in visual mode (</>).
+    -- TODO: See which of those are really helpful and remove the others.
+    builtin_marks = { '`', '.', '<', '>' },
+}
+
+
+-- Surround selections with quotes etc.
+require('nvim-surround').setup {}
+
+
+-- Substitute and exchange operator
+local substitute = require('substitute')
+substitute.setup {}
+
+-- ... Use "s" key for substitute (by default "s" is equivalent to "cl")
+keymap.set('n', 's', substitute.operator)
+keymap.set('n', 'ss', substitute.line)
+keymap.set('n', 'S', substitute.eol)
+keymap.set('x', 's', substitute.visual)
+
+-- ... Prefix with "," to use system clipboard (remap to use the substitute mappings above)
+keymap.set({'n', 'x'}, ',s', '"+s', { remap = true })
+keymap.set({'n', 'x'}, ',S', '"+S', { remap = true })
+
+
+-- Highlight todo comments
+require('todo-comments').setup {
+    -- Disable gutter icons
+    signs = false,
+
+    -- Customize highlighting
+    highlight = {
+        before = '',
+        -- By default ("wide"), the surrounding space and colon are highlighted too,
+        -- which makes the colon invisible
+        keyword = 'bg',
+        after = 'fg',
+        -- Highlight keywords always, not just when followed by a colon (the default)
+        pattern = '<(KEYWORDS)>',
+    },
+}
+
+
+-- Highlight colors (hex codes etc.)
+require('nvim-highlight-colors').setup {}

.config/nvim/lua/init/theme.lua

@@ -0,0 +1,36 @@
+-- Install theme plugins
+vim.pack.add {
+    { src = 'https://github.com/rebelot/kanagawa.nvim', name = 'kanagawa' },
+    -- { src = 'https://github.com/rose-pine/neovim', name = 'rose-pine' },
+    -- { src = 'https://github.com/nickkadutskyi/jb.nvim', name = 'jetbrains-theme' },
+}
+
+-- Initialize and customize themes
+require('kanagawa').setup {
+    -- Compile colorscheme for fast startup times.
+    -- Note: When changing the theme, make sure to run `:KanagawaCompile` afterwards!
+    compile = true,
+
+    -- Dim inactive windows
+    dimInactive = true,
+
+    -- Customize colors
+    colors = {
+        theme = {
+            all = {
+                ui = {
+                    -- Disable background of gutter (line numbers etc.)
+                    bg_gutter = 'none',
+                },
+            },
+        },
+    },
+}
+
+--require('rose-pine').setup {}
+--require('jb').setup {}
+
+-- Enable theme
+vim.cmd.colorscheme('kanagawa')
+--vim.cmd.colorscheme('rose-pine')
+--vim.cmd.colorscheme('jb')

.config/nvim/nvim-pack-lock.json

@@ -0,0 +1,34 @@
+{
+  "plugins": {
+    "blink.cmp": {
+      "rev": "78336bc89ee5365633bcf754d93df01678b5c08f",
+      "src": "https://github.com/saghen/blink.cmp",
+      "version": "1.0.0 - 2.0.0"
+    },
+    "kanagawa": {
+      "rev": "bb85e4bfc8d89b0e62c8fa53ccdd13d12e2f77b3",
+      "src": "https://github.com/rebelot/kanagawa.nvim"
+    },
+    "marks.nvim": {
+      "rev": "f353e8c08c50f39e99a9ed474172df7eddd89b72",
+      "src": "https://github.com/chentoast/marks.nvim"
+    },
+    "nvim-highlight-colors": {
+      "rev": "e4c7af0211866162d999ce0bdd6a029302e19139",
+      "src": "https://github.com/brenoprata10/nvim-highlight-colors"
+    },
+    "nvim-surround": {
+      "rev": "2e93e154de9ff326def6480a4358bfc149d5da2c",
+      "src": "https://github.com/kylechui/nvim-surround",
+      "version": "4.0.0 - 5.0.0"
+    },
+    "substitute.nvim": {
+      "rev": "0d2077398552f069abccbd964a26dd7cd26882cd",
+      "src": "https://github.com/gbprod/substitute.nvim"
+    },
+    "todo-comments.nvim": {
+      "rev": "31e3c38ce9b29781e4422fc0322eb0a21f4e8668",
+      "src": "https://github.com/folke/todo-comments.nvim"
+    }
+  }
+}