moving global settings to plugin folder, for autoloading

Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com>

4 files changed, 220 insertions, 0 deletions

diff --git a/plugin/appearance.lua b/plugin/appearance.lua
new file mode 100644
index 0000000..3151523
--- /dev/null
+++ b/plugin/appearance.lua
@@ -0,0 +1,53 @@
+local opt = vim.opt -- Set options (global/buffer/windows-scoped)
+
+-----------------------------------------------------------
+-- Neovim UI
+-----------------------------------------------------------
+opt.number = true         -- Show line number
+opt.relativenumber = true -- Show relative line number
+opt.showmatch = true      -- Highlight matching parenthesis
+opt.foldmethod = 'marker' -- Enable folding (default 'foldmarker')
+opt.splitright = true     -- Vertical split to the right
+opt.splitbelow = true     -- Horizontal split to the bottom
+opt.ignorecase = true     -- Ignore case letters when search
+opt.smartcase = true      -- Ignore lowercase for the whole pattern
+opt.linebreak = true      -- Wrap on word boundary
+opt.termguicolors = true  -- Enable 24-bit RGB colors
+opt.laststatus = 2        -- Set global statusline
+opt.colorcolumn = "120"   -- Set global color column
+opt.splitbelow = true
+opt.splitright = true
+opt.scrolloff = 2
+opt.sidescrolloff = 5
+opt.foldlevelstart = 99
+opt.ruler = false
+opt.list = true
+opt.showtabline = 0
+opt.winwidth = 30
+opt.winminwidth = 10
+opt.pumheight = 15
+opt.helpheight = 12
+opt.previewheight = 12
+opt.showcmd = false
+opt.listchars = 'tab:░ ,extends:›,precedes:‹,nbsp:·,trail:·'
+opt.background = 'dark'
+opt.cmdheight = 2
+opt.fillchars = {
+	diff = "╱",
+	vert = "│",
+	fold = "⠀",
+	eob = " ", -- suppress ~ at EndOfBuffer
+	--diff = "⣿", -- alternatives = ⣿ ░ ─ ╱
+	msgsep = "‾",
+	foldopen = "▾",
+	foldsep = "│",
+	foldclose = "▸",
+}
+
+vim.cmd [[
+	" Function, identifier and comments in italic
+	highlight Function cterm=italic gui=italic
+	highlight Indentifier cterm=none gui=italic
+	highlight Comment cterm=italic gui=italic
+]]
+vim.cmd [[ "syntax sync fromstart" ]]
diff --git a/plugin/basics.lua b/plugin/basics.lua
new file mode 100644
index 0000000..66e53fa
--- /dev/null
+++ b/plugin/basics.lua
@@ -0,0 +1,89 @@
+-----------------------------------------------------------
+-- General Neovim settings and configuration
+-----------------------------------------------------------
+
+local g = vim.g       -- Global variables
+local opt = vim.opt   -- Set options (global/buffer/windows-scoped)
+local cache_dir = os.getenv('HOME') .. '/.cache/nvim/'
+
+-----------------------------------------------------------
+-- General
+-----------------------------------------------------------
+opt.mouse = 'a'                       -- Enable mouse support
+opt.swapfile = false                  -- Don't use swapfile
+opt.completeopt = 'menuone,noinsert,noselect'  -- Autocomplete options
+opt.history = 500                     -- Lines vim should remember
+opt.backup = false
+opt.writebackup = false
+opt.shell = 'zsh'
+opt.magic = true                      -- Vim's regular expression magic
+opt.mat = 2                           -- How many tenths of seconds ro blink
+opt.fileformats = 'unix,mac,dos'      -- Unix as standard file format
+opt.encoding = 'utf-8'                -- Encoding
+opt.viewoptions = 'folds,cursor,curdir,slash,unix'
+opt.wildignorecase = true
+opt.wildignore = '.git,.hg,.svn,*.pyc,*.o,*.out,*.jpg,*.jpeg,*.png,*.gif,*.zip,*.DS_Store,**/node_modules/**,**/bower_modules/**'
+opt.hlsearch = false        -- No highlight search
+opt.incsearch = true
+opt.ignorecase = true
+opt.backspace = 'indent,eol,start'
+opt.exrc = true
+
+-----------------------------------------------------------
+-- Tabs, indent
+-----------------------------------------------------------
+opt.shiftwidth = 4          -- Shift 4 spaces when tab
+opt.tabstop = 4             -- 1 tab == 4 spaces
+opt.softtabstop = 4         -- 1 tab == 4 spaces
+opt.expandtab = false       -- Use spaces instead of tabs
+opt.smartindent = true      -- Autoindent new lines
+opt.autoindent = true       -- Copy indent from current line when starting new line
+opt.cindent = true          -- C programming indentation
+
+-----------------------------------------------------------
+-- Memory, CPU
+-----------------------------------------------------------
+opt.hidden = true           -- Enable background buffers
+opt.lazyredraw = true       -- Faster scrolling
+opt.synmaxcol = 240         -- Max column for syntax highlight
+opt.updatetime = 300        -- ms to wait for trigger an event
+opt.timeoutlen = 500        -- ms to wait for a mapped sequence to complete.
+opt.foldenable = false
+
+-----------------------------------------------------------
+-- Startup
+-----------------------------------------------------------
+-- Disable nvim intro
+opt.shortmess:append "csI"
+
+-- -- Disable builtin plugins
+local disabled_built_ins = {
+	"2html_plugin",
+	"getscript",
+	"getscriptPlugin",
+	"gzip",
+	"logipat",
+	"netrw",
+	"netrwPlugin",
+	"netrwSettings",
+	"netrwFileHandlers",
+	"matchit",
+	"tar",
+	"tarPlugin",
+	"rrhelper",
+	"spellfile_plugin",
+	"vimball",
+	"vimballPlugin",
+	"zip",
+	"zipPlugin",
+	"tutor",
+	"rplugin",
+	"synmenu",
+	"optwin",
+	"compiler",
+	"bugreport",
+}
+
+for _, plugin in pairs(disabled_built_ins) do
+	g["loaded_" .. plugin] = 1
+end
diff --git a/plugin/keymaps.lua b/plugin/keymaps.lua
new file mode 100644
index 0000000..e47ff11
--- /dev/null
+++ b/plugin/keymaps.lua
@@ -0,0 +1,61 @@
+-----------------------------------------------------------
+-- Define keymaps of Neovim and installed plugins.
+-----------------------------------------------------------
+
+local function map(mode, lhs, rhs, opts)
+	local options = { noremap = true, silent = true }
+	if opts then
+		options = vim.tbl_extend('force', options, opts)
+	end
+	vim.api.nvim_set_keymap(mode, lhs, rhs, options)
+end
+
+-- Change leader to a comma
+vim.g.mapleader = ','
+
+-----------------------------------------------------------
+-- Neovim shortcuts
+-----------------------------------------------------------
+
+-- Disable arrow keys
+map('', '<up>', '<nop>')
+map('', '<down>', '<nop>')
+map('', '<left>', '<nop>')
+map('', '<right>', '<nop>')
+
+-- Reload configuration without restart nvim
+map('n', '<leader>r', ':so %<CR>')
+
+-- Change split orientation
+map('n', '<leader>tk', '<C-w>t<C-w>K') -- change vertical to horizontal
+map('n', '<leader>th', '<C-w>t<C-w>H') -- change horizontal to vertical
+
+map('n', 'M-j', ':resize -2<CR>')
+map('n', 'M-k', ':resize +2<CR>')
+map('n', 'M-l', ':vertical resize -2<CR>')
+map('n', 'M-h', ':vertical resize +2<CR>')
+
+map('t', 'C-w', '<C-\\><C-n><C-w>')
+
+map('n', '<leader>B', ':Buffers<CR>') -- FZF show open buffers
+map('n', '<leader>F', ':Files<CR>')   -- FZF show files
+map('n', '<leader>A', ':Rg<CR>')      -- FZF call ripgrep
+map('n', '<leader>C', ':Commits<CR>') -- FZF show git commits
+map('n', '<leader>M', ':Maps<CR>')    -- FZF show normal mode mappings
+
+map('n', '<leader>E', ':NvimTreeToggle<CR>')
+
+local keymap = vim.api.nvim_set_keymap
+local opts = { noremap = true, silent = true }
+keymap("i", "<c-j>", "<cmd>lua require'luasnip'.jump(1)<CR>", opts)
+keymap("s", "<c-j>", "<cmd>lua require'luasnip'.jump(1)<CR>", opts)
+keymap("i", "<c-k>", "<cmd>lua require'luasnip'.jump(-1)<CR>", opts)
+keymap("s", "<c-k>", "<cmd>lua require'luasnip'.jump(-1)<CR>", opts)
+
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float)
+-- vim.keymap.set('n', '[d', vim.diagnostic.jump({count=1, float=true}))
+-- vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+vim.diagnostic.config({ jump = { float = true }})
+vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist)
diff --git a/plugin/utils.lua b/plugin/utils.lua
new file mode 100644
index 0000000..7c8a7bf
--- /dev/null
+++ b/plugin/utils.lua
@@ -0,0 +1,17 @@
+--
+-- Auto group utilites
+--
+
+local M = {}
+local cmd = vim.cmd
+
+function M.create_augroup(autocmds, name)
+    cmd('augroup ' .. name)
+    cmd('autocmd!')
+    for _, autocmd in ipairs(autocmds) do
+        cmd('autocmd ' .. table.concat(autocmd, ' '))
+    end
+    cmd('augroup END')
+end
+
+return M