10 files changed, 361 insertions, 0 deletions
diff --git a/lua/tjk/keybindings.lua b/lua/tjk/keybindings.lua
new file mode 100644
index 0000000..563d843
--- /dev/null
+++ b/lua/tjk/keybindings.lua
@@ -0,0 +1,46 @@
+local key = vim.keymap.set
+
+vim.g.mapleader = ","
+
+-- toggle spellcheck
+key("n", "<leader>l", [[:setlocal spell! spelllang=en_us<CR>]])
+-- toggle cursorcolumn
+key("n", "<leader>c", [[:set cursorcolumn!<CR>]])
+
+-- scroll doc with ctrl+[jk]
+key({ "n", "v" }, "<C-j>", "<C-e>")
+key({ "n", "v" }, "<C-k>", "<C-y>")
+-- go to begining or end of line with ctrl+[hl]
+key({ "n", "v" }, "<C-h>", "zh")
+key({ "n", "v" }, "<C-l>", "zl")
+
+-- split navigation with ctrl+shift+[hjkl]
+key("n", "<C-S-h>", "<C-w>h")
+key("n", "<C-S-j>", "<C-w>j")
+key("n", "<C-S-k>", "<C-w>k")
+key("n", "<C-S-l>", "<C-w>l")
+
+-- browser like tab shortcuts
+key("n", "<C-Tab>", "gt")
+key("n", "<C-S-Tab>", "gT")
+--key("n", "<C-t>", [[:tabe<CR>]])
+--key("n", "<C-w>", [[:tabclose<CR>]]) -- <C-w> is already used lol
+-- additional tab shortcuts
+key("n", "<C-t>", "gt")
+key("n", "<C-T>", "gT")
+
+
+-- copy text to x11 buffer
+key("", "<C-c>", [["+y]])
+key("", "<C-x>", [["+x]])
+key("", "<C-S-c>", [["+y]])
+key("", "<C-S-x>", [["+x]])
+
+-- unmap ex mode
+key("", "Q", "<NOP>")
+
+-- repeat commands with visual blocks using period
+key("v", ".", [[:normal .<CR>]])
+
+-- save files with root permissions with command `w!!`
+key("c", "w!!", [[execute 'silent! write !doas tee % >/dev/null' <bar> edit!]])
diff --git a/lua/tjk/lazy.lua b/lua/tjk/lazy.lua
new file mode 100644
index 0000000..164d968
--- /dev/null
+++ b/lua/tjk/lazy.lua
@@ -0,0 +1,39 @@
+-- install lazy.nvim via instructions from github
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+	vim.fn.system({
+		"git",
+		"clone",
+		"--filter=blob:none",
+		"https://github.com/folke/lazy.nvim.git",
+		"--branch=stable", -- latest stable release
+		lazypath,
+	})
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- require lazy module with safety check
+local success, lazy = pcall(require, "lazy")
+
+if not success then
+	vim.notify("Failed to load lazy.nvim plugin manager")
+	return
+end
+
+-- setup lazy & enable plugins
+return lazy.setup(
+	{
+		{ import = "tjk.plugins" }
+	},
+	{
+		-- auto update plugins
+		checker = {
+			enabled = true,
+			notify = false
+		},
+		-- disable change notification
+		change_detection = {
+			notify = false
+		},
+	}
+)
diff --git a/lua/tjk/misc.lua b/lua/tjk/misc.lua
new file mode 100644
index 0000000..14c5bd8
--- /dev/null
+++ b/lua/tjk/misc.lua
@@ -0,0 +1,75 @@
+-- Use tabs instead of spaces for certain filetypes
+local tabs_instead_of_spaces_filetypes = {
+	"sass",
+	"scss",
+}
+
+local tabs_instead_of_spaces = function(args)
+	local o = vim.opt_local
+	o.expandtab = false
+	--o.cinoptions = true
+	o.preserveindent = true
+	o.softtabstop = 0
+	o.shiftwidth = 4
+	o.tabstop = 4
+end
+vim.api.nvim_create_autocmd("FileType", { pattern = tabs_instead_of_spaces_filetypes, callback = tabs_instead_of_spaces })
+
+
+vim.cmd [[
+	"" Extra functionality
+
+	"" Functions for changing the terminal emulator's class name to 'Vim'
+	"function GetTermPID(temu)
+	"	let pinfo = ['', getpid(), '']
+	"	while !(pinfo[2] =~ a:temu || pinfo[1] == '0')
+	"		let pinfo = split(system('ps h -o pid,ppid,command= -p' . pinfo[1]))
+	"	endwhile
+	"	return pinfo[0]
+	"endfunction
+
+	"function SetTermClassName(termpid, name)
+	"	" Command chaining in xdotool doesn't work here for some reason
+	"	silent exec "!xdotool set_window --class " . a:name . " $(xdotool search --pid " . a:termpid . ")"
+	"endfunction
+
+	"" Behaviors exclusive to either a tty or a graphical terminal emulator
+	"if empty($DISPLAY)
+	"	" Clear the tty screen after exiting vim
+	"	autocmd VimLeave * :clear
+	"else
+	"	" Highlight current line
+	"	set cursorline
+	"	" Change window title
+	"	autocmd BufEnter * :set title
+	"	let &titleold="st"
+	"	" Change class name
+	"	let temu = "st"
+	"	let temupid = GetTermPID(temu)
+	"	if (temupid != 1)
+	"		autocmd VimEnter * call SetTermClassName(temupid, "Vim")
+	"		autocmd VimLeave * call SetTermClassName(temupid, temu)
+	"	endif
+	"endif
+
+	" Automatically deletes all trailing whitespace on save
+	function DelWS()
+		let l:save_view = winsaveview()
+		:%s/\s*$//e
+		call winrestview(l:save_view)
+	endfunction
+	autocmd BufWritePre * call DelWS()
+
+
+	" vim -b : edit binary using xxd-format!
+	augroup Binary
+		au!
+		au BufReadPre  *.bin let &bin=1
+		au BufReadPost *.bin if &bin | %!xxd
+		au BufReadPost *.bin set ft=xxd | endif
+		au BufWritePre *.bin if &bin | %!xxd -r
+		au BufWritePre *.bin endif
+		au BufWritePost *.bin if &bin | %!xxd
+		au BufWritePost *.bin set nomod | endif
+	augroup END
+]]
diff --git a/lua/tjk/options.lua b/lua/tjk/options.lua
new file mode 100644
index 0000000..989c6c7
--- /dev/null
+++ b/lua/tjk/options.lua
@@ -0,0 +1,38 @@
+local opt = vim.opt
+local api = vim.api
+
+-- misc
+opt.autochdir = true             -- stay in current directory when opening a file
+opt.splitright = true            -- open splits on right instead of left
+opt.splitbelow = true            -- open splits on bottom instead of top
+opt.termguicolors = true         -- truecolor in terminal, will be disabled in tty
+opt.wrap = false                 -- disable word wrapping
+opt.cursorline = true            -- highlight current line
+
+-- line numbers
+opt.number = true                -- enable line numbers
+opt.relativenumber = true        -- enable relative line numbers
+
+-- show whitespace characters
+opt.list = true                  -- show whitespace characters defined in listchars
+opt.listchars = "tab:▏ ,space:·" -- highlight tabs and spaces
+
+-- tabbing
+opt.tabstop = 4                  -- set tabwidth to 4 instead of 8
+opt.shiftwidth = 4               -- tab key will only insert one tab
+
+-- search
+opt.ignorecase = true            -- case-insensitive search...
+opt.smartcase = true             -- ...unless the search term is capital
+
+-- experimental
+opt.smartindent = true
+opt.wildmode = "longest:list:full"  -- Better auto-complete
+
+-- dont continue comments on to new lines (:help fo-table)
+api.nvim_create_autocmd("FileType", { pattern = "*", callback = function()
+	opt.formatoptions:remove { "c", "r", "o" }
+end})
+
+-- ignore __pycache__ directories in file listings
+opt.wildignore = "__pycache__/,*/__pycache__/"
diff --git a/lua/tjk/plugins/autoclose.lua b/lua/tjk/plugins/autoclose.lua
new file mode 100644
index 0000000..32afa9f
--- /dev/null
+++ b/lua/tjk/plugins/autoclose.lua
@@ -0,0 +1,9 @@
+return {
+	"m4xshen/autoclose.nvim", -- autoclose parenthesis
+	opts = {
+		options = {
+			pair_spaces = true,
+		},
+	},
+	config = true,
+}
diff --git a/lua/tjk/plugins/cmp.lua b/lua/tjk/plugins/cmp.lua
new file mode 100644
index 0000000..1a3cf2f
--- /dev/null
+++ b/lua/tjk/plugins/cmp.lua
@@ -0,0 +1,26 @@
+return {
+	"hrsh7th/nvim-cmp",
+	dependencies = {
+		"hrsh7th/cmp-path",
+		"hrsh7th/cmp-buffer",
+		"ray-x/cmp-treesitter",
+	},
+	config = function()
+		local cmp = require("cmp")
+		cmp.setup {
+			sources = {
+				{ name = "path" },
+				{ name = "buffer" },
+				{ name = "treesitter" },
+			},
+			mapping = cmp.mapping.preset.insert {
+				--['<C-b>'] = cmp.mapping.scroll_docs(-4),
+				--['<C-f>'] = cmp.mapping.scroll_docs(4),
+				--['<C-Space>'] = cmp.mapping.complete(),
+				--['<C-e>'] = cmp.mapping.abort(),
+				--['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+				['<Tab>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+			},
+		}
+	end
+}
diff --git a/lua/tjk/plugins/colorizer.lua b/lua/tjk/plugins/colorizer.lua
new file mode 100644
index 0000000..0d41dbc
--- /dev/null
+++ b/lua/tjk/plugins/colorizer.lua
@@ -0,0 +1,12 @@
+return {
+	"norcalli/nvim-colorizer.lua", -- css color highlighter
+	config = function()
+		local colorizer = require("colorizer")
+		colorizer.setup {
+			"css",
+			"sass",
+			"javascript",
+			"html",
+		}
+	end
+}
diff --git a/lua/tjk/plugins/colorscheme.lua b/lua/tjk/plugins/colorscheme.lua
new file mode 100644
index 0000000..2307097
--- /dev/null
+++ b/lua/tjk/plugins/colorscheme.lua
@@ -0,0 +1,81 @@
+local root_mode = os.getenv "USER" == "root"
+local tty_mode  = os.getenv "DISPLAY" == nil
+
+-- load condition
+local enable_gruvbox = not root_mode and not tty_mode
+
+-- use another colorscheme if running as root
+if root_mode then
+	vim.cmd.colorscheme "koehler"
+end
+
+-- disable termguicolors when in a tty
+if tty_mode then
+	vim.opt.termguicolors = false
+end
+
+return {
+	"ellisonleao/gruvbox.nvim",
+	cond = enable_gruvbox,
+	priority = 9001,
+	config = function()
+		vim.o.background = "dark"
+
+		local gruvbox = require("gruvbox")
+		local colors = gruvbox.palette
+
+		gruvbox.setup({
+			italic = {
+				strings = false,
+				emphasis = true,
+				comments = false,
+				operators = false,
+				folds = true,
+			},
+			invert_selection = true,
+			contrast = "hard",
+			palette_overrides = {
+				light0 = "#ffffff",  -- use white instead of the default off-white for text
+				light1 = "#ffffff",
+				dark2  = "#363636",  -- darker whitespace characters
+			},
+			overrides = {
+				CursorLine = { bg = "#282828" }, -- dark0 (non hard)
+				Directory = { link = "GruvboxGreenBold" },
+				-- treesitter overrides (more similar to builtin python syntax highlighting)
+				-- treesitter selectors can be overridden per language using @selector.language
+				["@variable"] = { link = "GruvboxFg0" },
+				["@punctuation.bracket"] = { link = "GruvboxFg0" },
+				["@punctuation.delimiter"] = { link = "GruvboxFg0" },
+				["@keyword.import"] = { link = "GruvboxBlue" },
+				["@function"] = { link = "GruvboxAqua" },
+				["@function.method"] = { link = "GruvboxAqua" },
+				["@function.method"] = { link = "GruvboxAqua" },
+				["@attribute.builtin"] = { link = "GruvboxGreenBold" },
+				["@attribute"] = { link = "GruvboxGreenBold" },
+				["@operator"] = { link = "GruvboxRed" },
+				["@variable.member"] = { link = "GruvboxFg0" },
+				["@variable.parameter"] = { link = "GruvboxFg0" },
+				["@function.call"] = { link = "GruvboxPurple" },
+				["@function.method.call"] = { link = "GruvboxPurple" },
+				-- rainbow delimiters colors
+				RainbowDelimiterRed    = { fg = "#ff4433" },
+				RainbowDelimiterYellow = { fg = "#ffff22" },
+				RainbowDelimiterBlue   = { fg = "#66f3ff" },
+				RainbowDelimiterOrange = { fg = "#ffaa00" },
+				RainbowDelimiterGreen  = { fg = "#99ff44" },
+				RainbowDelimiterViolet = { fg = "#aa00ff" },
+				RainbowDelimiterCyan   = { fg = "#22ddff" },
+				-- TODO italic string start / end
+				--["@string_start"] = { italic = true },
+				--["@string_end"] = { italic = true },
+			},
+		})
+
+		-- set colorscheme
+		vim.cmd.colorscheme "gruvbox"
+
+		-- fix todo comment highlighting (here instead of theme overrides since this replaces the bg w/ default)
+		vim.api.nvim_set_hl(0, "Todo", { fg = "#ffffff", bold = true })
+	end,
+}
diff --git a/lua/tjk/plugins/manageself.lua b/lua/tjk/plugins/manageself.lua
new file mode 100644
index 0000000..098c300
--- /dev/null
+++ b/lua/tjk/plugins/manageself.lua
@@ -0,0 +1,3 @@
+return {
+	"folke/lazy.nvim", -- so lazy can manage itself
+}
diff --git a/lua/tjk/plugins/treesitter.lua b/lua/tjk/plugins/treesitter.lua
new file mode 100644
index 0000000..925fb13
--- /dev/null
+++ b/lua/tjk/plugins/treesitter.lua
@@ -0,0 +1,32 @@
+return {
+	"nvim-treesitter/nvim-treesitter",
+	build = ":TSUpdate",
+	dependencies = {
+		--{
+		--	"nvim-treesitter/playground", -- inspect treesitter structure
+		--	cmd = "TSPlaygroundToggle"
+		--},
+		"HiPhish/rainbow-delimiters.nvim", -- colored delimiters per scope level
+		{
+			"windwp/nvim-ts-autotag", -- close tags in html/xml type languages
+			opts = {
+				per_filetype = {
+					["html"] = {
+						enable_close = true
+					}
+				}
+			}
+		},
+	},
+	config = function()
+		local configs = require("nvim-treesitter.configs")
+		configs.setup({
+			ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "comment",
+				"javascript", "html", "css", "scss", "python", "php" },
+			auto_install = true, -- install available parsers when entering new buffers
+			highlight = { enable = true, disable = { "yaml", "bash", "latex" } },
+			indent = { enable = true, disable = { "yaml" } },
+			--playground = { enable = true }, -- treesitter debug
+		})
+	end
+}