--[[ opts.lua ]]

-- " Load indent files, to automatically do language-dependent indenting.
--vim.cmd([[
--    "filetype plugin indent on
--]])

-- Let clipboard register be +
vim.cmd([[
    let g:clipbrdDefaultReg = '+'
]])

--vim.cmd([[
--    "autocmd BufEnter * :syntax sync fromstart
--    "syntax enable
--    "set nocompatible
--    "autocmd FileType lua set comments=s1:---,m:--,ex:--
--]])

-- Fast macros without lazyredraw
vim.cmd([[
    set re=0
    nnoremap @ <cmd>execute "noautocmd norm! " . v:count1 . "@" . getcharstr()<cr>
    xnoremap @ :<C-U>execute "noautocmd '<,'>norm! " . v:count1 . "@" . getcharstr()<cr>
]])

-- Stop annoying auto commenting on new lines
vim.cmd [[
  augroup annoying
    au!
    au BufEnter * set fo-=c fo-=r fo-=o
  augroup end
]]

-- Environment
--vim.opt.shell = "zsh" --
vim.o.updatetime = 250
vim.o.shell = "/bin/zsh"
vim.scriptencoding = "utf-8" --
vim.opt.encoding = "utf-8" --
vim.opt.fileencoding = "utf-8" --
vim.g.python3_host_prog = "/usr/bin/python3" --
vim.g.loaded_python3_provider = 1 --
vim.g.sh_noisk = 1 -- iskeyword word boundaries when editing a 'sh' file
vim.o.autochdir = true
--vim.opt.sessionoptions = "buffers,curdir,folds,help,tabpages,winsize,resize,winpos,terminal,globals" --

-- Colors
vim.opt.termguicolors = true

-- Behaviour
vim.opt.clipboard:append({ "unnamedplus" }) -- Install xclip or this will slowdown startup
vim.opt.backspace = { "start", "eol", "indent" } -- Make backspace work as you would expect.
vim.opt.hidden = true -- Switch between buffers without having to save first.
vim.opt.splitbelow = true -- make split put the new buffer below the current buffer
vim.opt.splitright = true -- make vsplit put the new buffer on the right of the current buffer
vim.opt.scrolloff = 8 --
vim.opt.sidescrolloff = 8 -- how many lines to scroll when using the scrollbar
vim.opt.autoread = true -- reload files if changed externally
vim.opt.display = "lastline" -- Show as much as possible of the last line.
vim.opt.inccommand = "split" --
vim.opt.ttyfast = true -- Faster redrawing.
--vim.opt.lazyredraw = true -- Only redraw when necessary
vim.opt.keywordprg = ":help" -- :help options
vim.opt.ruler = true --
vim.opt.errorbells = false --
vim.opt.list = true -- Show non-printable characters.
vim.opt.showmatch = true --
vim.opt.matchtime = 3 --
vim.opt.showbreak = "↪ " --
vim.opt.linebreak = true --
vim.opt.exrc = true --
--vim.opt.autochdir = true                          -- or use this to use <:e> to create a file in current directory
vim.opt.autoread = true -- if a file is changed outside of vim, automatically reload it without asking
--vim.opt.notimeout = true                          -- Timeout on keycodes and not mappings
vim.opt.ttimeout = true -- Makes terminal vim work sanely
vim.opt.ttimeoutlen = 10 --
--vim.opt.timeoutlen = 100 -- time to wait for a mapped sequence to complete (in milliseconds)
--vim.cmd([[set diffopt = vertical = true]])        -- diffs are shown side-by-side not above/below

-- Indent/tab
vim.opt.breakindent = true --
vim.opt.autoindent = true -- Indent according to previous line.
vim.opt.copyindent = true -- Copy indent from the previous line
vim.opt.smarttab = false --
vim.opt.tabstop = 2 --
vim.opt.expandtab = true -- Indent according to previous line.
--vim.opt.expandtab = true                          -- Use spaces instead of tabs.
vim.opt.softtabstop = 2 -- Tab key indents by 2 spaces.
vim.opt.shiftwidth = 2 -- >> indents by 2 spaces.
vim.opt.shiftround = true -- >> indents to next multiple of 'shiftwidth'.
vim.opt.smartindent = true -- smart indent

-- Column/statusline/Cl
vim.opt.number = true --
vim.opt.title = true --
--vim.opt.colorcolumn = "+1" --
vim.opt.signcolumn = "yes:1" -- always show the sign column
--vim.opt.signcolumn = "yes:" .. vim.o.numberwidth
--vim.opt.signcolumn = "number"
--vim.opt.signcolumn = "no"                         --
vim.opt.laststatus = 3 -- " Always show statusline.
vim.opt.showmode = true -- Show current mode in command-line, example: -- INSERT -- mode
vim.opt.showcmd = true -- Show the command in the status bar
vim.opt.cmdheight = 1 --
--vim.opt.cmdheight = 0                             --
vim.opt.report = 0 -- Always report changed lines.
--local autocmd = vim.api.nvim_create_autocmd
--autocmd("bufenter", {
--	pattern = "*",
--	callback = function()
--		if vim.bo.ft ~= "terminal" then
--			vim.opt.statusline = "%!v:lua.require'ui.statusline'.run()"
--		else
--			vim.opt.statusline = "%#normal# "
--		end
--	end,
--})
---- With vertical splits, the statusline would still show up at the
---- bottom of the split. A quick fix is to just set the statusline
---- to empty whitespace (it can't be an empty string because then
---- it'll get replaced by the default stline).
--vim.opt.stl = " "

-- Backup/undo
vim.opt.backup = false --
--vim.opt.noswapfile = true                         --
--vim.opt.undofile = true                           --
vim.opt.backupskip = { "/tmp/*", "/private/tmp/*" } --

-- Format
--vim.opt.textwidth = 80 --
vim.cmd([[let &t_Cs = "\e[4:3m"]]) -- Undercurl
vim.cmd([[let &t_Ce = "\e[4:0m"]]) --
vim.opt.path:append({ "**" }) -- Finding files - Search down into subfolder
vim.cmd("set whichwrap+=<,>,[,],h,l") --
vim.cmd([[set iskeyword+=-]]) --
--vim.cmd([[set formatoptions-=cro]]) -- TODO: this doesn't seem to work
vim.opt.formatoptions = vim.opt.formatoptions
	- "t" -- wrap with text width
	+ "c" -- wrap comments
	+ "r" -- insert comment after enter
	- "o" -- insert comment after o/O
	- "q" -- allow formatting of comments with gq
	- "a" -- format paragraphs
	+ "n" -- recognized numbered lists
	- "2" -- use indent of second line for paragraph
	+ "l" -- long lines are not broken
	+ "j" -- remove comment when joining lines
vim.opt.wrapscan = true -- " Searches wrap around end-of-file.
--vim.wo.number = true                              --
--vim.opt.wrap = false                              -- No Wrap lines
--vim.opt.foldmethod = 'manual'                     --
--vim.opt.foldmethod = "expr" --
vim.opt.foldmethod = "manual"
vim.opt.foldlevel = 3
vim.opt.confirm = true
vim.opt.shortmess:append("sI")
--vim.opt.shortmess = "a"
--vim.opt.shortmess = "sI"
--vim.o.shortmess = vim.o.shortmess:gsub('s', '')
vim.opt.fillchars = {
	horiz = "━",
	horizup = "┻",
	horizdown = "┳",
	vert = "┃",
	vertleft = "┨",
	vertright = "┣",
	verthoriz = "╋",
	fold = "⠀",
	eob = " ",
	diff = "┃",
	msgsep = "‾",
	foldopen = "▾",
	foldsep = "│",
	foldclose = "▸",
}
vim.opt.listchars = { tab = "▸ ", trail = "·" } --
--vim.opt.fillchars:append({ eob = " " }) -- remove the ~ from end of buffer
vim.opt.modeline = true --
vim.opt.modelines = 3 -- modelines (comments that set vim options on a per-file basis)
--vim.opt.modelineexpr = true
--vim.opt.nofoldenable = true                       -- turn folding off
--vim.opt.foldenable = false -- turn folding off
vim.o.showtabline = 2

-- Highlights
vim.opt.incsearch = true -- Highlight while searching with / or ?.
vim.opt.hlsearch = true -- Keep matches highlighted.
vim.opt.ignorecase = true -- ignore case in search patterns UNLESS /C or capital in search
vim.opt.smartcase = true -- smart case
vim.opt.synmaxcol = 200 -- Only highlight the first 200 columns.
vim.opt.winblend = 30
--vim.opt.winblend = 5
vim.opt.wildoptions = "pum" --
--vim.opt.pumblend = 5 --
vim.opt.pumblend = 12 --
--vim.opt.pumblend=15
vim.opt.pumheight = 10 -- pop up menu height

-- Better Completion
vim.opt.complete = { ".", "w", "b", "u", "t" } --
--vim.opt.completeopt = { "longest,menuone,preview" } --
vim.opt.completeopt = {'menu', 'menuone', 'noselect'}
--vim.opt.completeopt = { "menuone", "noselect" }   -- mostly just for cmp
--vim.opt.completeopt = { "menu", "menuone", "noselect" } --

-- Wildmenu completion                            --
vim.opt.wildmenu = true --
vim.opt.wildmode = { "list:longest" } --
vim.opt.wildignore:append({ ".hg", ".git", ".svn" }) -- Version control
vim.opt.wildignore:append({ "*.aux", "*.out", "*.toc" }) -- LaTeX intermediate files
vim.opt.wildignore:append({ "*.jpg", "*.bmp", "*.gif", "*.png", "*.jpeg" }) -- binary images
vim.opt.wildignore:append({ "*.o", "*.obj", "*.exe", "*.dll", "*.manifest" }) -- compiled object files
vim.opt.wildignore:append({ "*.spl" }) -- compiled spelling word lists
vim.opt.wildignore:append({ "*.sw?" }) -- Vim swap files
vim.opt.wildignore:append({ "*.DS_Store" }) -- OSX bullshit
vim.opt.wildignore:append({ "*.luac" }) -- Lua byte code
vim.opt.wildignore:append({ "migrations" }) -- Django migrations
vim.opt.wildignore:append({ "*.pyc" }) -- Python byte code
vim.opt.wildignore:append({ "*.orig" }) -- Merge resolution files
vim.opt.wildignore:append({ "*/node_modules/*" }) --

-- Shada
vim.opt.shada = "!,'1000,f1,<1000,s100,:1000,/1000,h"

-- Sessions
vim.opt.sessionoptions = "blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal"

-- Cursorline
vim.cmd([[                                        " Only show cursorline in the current window and in normal mode
  	augroup cline
	    au!
	    au WinLeave,InsertEnter * set nocursorline
	    au WinEnter,InsertLeave * set cursorline
	augroup END
]])
vim.opt.cursorline = true --
vim.opt.guicursor = "i:ver100,r:hor100" --

-- Trailing whitespace
vim.cmd([[                                        " Only show in insert mode
    augroup trailing
	    au!
	    au InsertEnter * :set listchars-=trail:⌴
	    au InsertLeave * :set listchars+=trail:⌴
	augroup END
]])

-- Line Return
vim.cmd([[                                        " Return to the same line when we reopen a file
  augroup line_return
      au!
      au BufReadPost *
          \ if line("'\"") > 0 && line("'\"") <= line("$") |
          \     execute 'normal! g`"zvzz' |
          \ endif
  augroup END
]])