require("vis")
require("plugins/vis-ctags")
require("plugins/vis-sneak")

vis.events.subscribe(vis.events.INIT, function()
	vis:command("set theme kento2")

	vis.options.autoindent = true
	vis.options.breakat = " "
	
	vis:map(vis.modes.NORMAL, 'h', 'gh')
	vis:map(vis.modes.NORMAL, 'j', 'gj')
	vis:map(vis.modes.NORMAL, 'k', 'gk')
	vis:map(vis.modes.NORMAL, 'l', 'gl')
	vis:map(vis.modes.NORMAL, '0', 'g0')

	vis:map(vis.modes.VISUAL, ' y', '"+y')
	vis:map(vis.modes.VISUAL, ' p', '"+p')
	vis:map(vis.modes.VISUAL, ' d', '"+d')
	vis:map(vis.modes.VISUAL, ' x', '"+x')
	vis:map(vis.modes.NORMAL, ' y', '"+y')
	vis:map(vis.modes.NORMAL, ' p', '"+p')
	vis:map(vis.modes.NORMAL, ' d', '"+d')
	vis:map(vis.modes.NORMAL, ' x', '"+x')
	
	vis:command_register("grep", function(argv, force, win, selection, range)
	  local text = argv[1]
	  if selection.anchored then
	    text = win.file:content(selection.range)
	  end
	  if not text then
	    return false
	  end

    local escaped = text:gsub("'","'\\''")
	  local proc = io.popen("grep -n -I -R -- "..escaped .." | tr '\t' ' ' | fzy")
	  if not proc then return false end
	  local sel = proc:read("*a") or ""
	  proc:close();

	  local path, line = sel:match("^(.-):(%d+):")
    if not path or not line then return false end
    selection:remove()
    selection.anchored = false
    vis:command("e "..path)
    vis.win.selection:to(tonumber(line), 1)
    vis:redraw()
    return true
  end)

	vis:map(vis.modes.VISUAL, ' g', function()
	  vis:command("grep")
	end)

	vis:map(vis.modes.NORMAL, ' f', function()
  	vis:command("!make; read a")
	end)

	vis:map(vis.modes.NORMAL, 'mm', function()
  	vis:command("!make; read a")
	end)
	vis:map(vis.modes.NORMAL, 'mc', function()
  	vis:command("!make check; read a")
	end)
	vis:map(vis.modes.NORMAL, 'mt', function()
  	vis:command("!make test; read a")
	end)
end)

vis.events.subscribe(vis.events.WIN_OPEN, function(win)
	win.options.tabwidth = 2
	win.options.expandtab = true
	-- win.options.wrapcolumn = 80
end)