vis-config

utils.lua

(1443B)

 function runq(cmd)
 	return os.execute(cmd .. ' >/dev/null 2>&1')
 end
 
 function start_lspc(lspc, name)
 	if not (lspc.enabled and runq('type '..name)) then
 		return false
 	end
 
 	if not lspc.autostart and not lspc.running[name] then
 		vis:command('lspc-start-server')
 		return true
 	end
 	
 	if lspc.running[name] then
 		return true
 	end
 end
 
 function map(modes, ...)
 	if type(modes) ~= 'table' then
 		vis:map(modes, ...)
 		return
 	end
 	for _, mode in pairs(modes) do
 		vis:map(mode, ...)
 	end
 end
 
 function mapwin(win, modes, ...)
 	if type(modes) ~= 'table' then
 		win:map(modes, ...)
 		return
 	end
 	for _, mode in pairs(modes) do
 		win:map(mode, ...)
 	end
 end
 
 function ins(x)
 	return function()
 		local pos = vis.win.selection.pos
 		vis:feedkeys(x)
 		vis.win.selection.pos = pos
 		return 1
 	end
 end
 
 function cmd(x)
 	return function()
 		local fn = vis.win.file.name
 		if fn then
 			x = string.format(x, fn)
 		end
 		vis:command(x)
 	end
 end
 
 function content(win)
 	local sel = win.selection
 	local range = sel.anchored and sel.range or win.file:text_object_word(sel.pos)
 	return win.file:content(range)
 end
 
 vis.events.subscribe(vis.events.WIN_OPEN, function(win)
 	if settings == nil then return end
 	local window_settings = settings[win.syntax]
 
 	if type(window_settings) == "table" then
 		for _, setting in pairs(window_settings) do
 			vis:command(setting)
 		end
 	elseif type(window_settings) == "function" then
 		window_settings(win)
 	end
 end)