vis

a vi-like editor based on Plan 9's structural regular expressions
visrc.lua

(742B)
      1 package.path = '../../lua/?.lua;'..package.path
      2 dofile("../../lua/vis.lua")
      3 
      4 local function run_if_exists(luafile)
      5 	local f = io.open(luafile, "r")
      6 	if f ~= nil then
      7 		f:close()
      8 		dofile(luafile)
      9 	end
     10 end
     11 
     12 vis.events.subscribe(vis.events.WIN_OPEN, function(win)
     13 	-- test.in file passed to vis
     14 	local name = win.file.name
     15 	if name then
     16 		-- use the corresponding test.lua file
     17 		name = string.gsub(name, '%.in$', '')
     18 		run_if_exists(string.format("%s.lua", name))
     19 		local file = io.open(string.format("%s.keys", name))
     20 		local keys = file:read('*all')
     21 		keys = string.gsub(keys, '%s*\n', '')
     22 		keys = string.gsub(keys, '<Space>', ' ')
     23 		file:close()
     24 		vis:feedkeys(keys..'<Escape>')
     25 		vis:command(string.format("w! '%s.out'", name))
     26 	end
     27 end)