mirror of
https://github.com/appgurueu/modlib.git
synced 2024-08-19 21:04:13 +02:00
92 lines
2.7 KiB
Lua
92 lines
2.7 KiB
Lua
function read(filename)
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local file=io.open(filename,"r")
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if file==nil then
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return nil
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end
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local content=file:read("*a")
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file:close()
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return content
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end
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function write(filename, new_content)
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local file=io.open(filename,"w")
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if file==nil then
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return false
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end
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file:write(new_content)
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file:close()
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return true
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end
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function append(filename, new_content)
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local file=io.open(filename,"a")
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if file==nil then
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return false
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end
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file:write(new_content)
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file:close()
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return true
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end
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function exists(filename)
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local file=io.open(filename, "r")
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if file==nil then
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return false
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end
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file:close()
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return true
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end
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function create_if_not_exists(filename, content)
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if not exists(filename) then
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write(filename, content or "")
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return true
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end
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return false
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end
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function create_if_not_exists_from_file(filename, src_filename)
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return create_if_not_exists(filename, read(src_filename))
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end
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-- Process Bridge Helpers
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process_bridges={}
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function process_bridge_build(name, input, output, logs)
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if not input or not output or not logs then
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minetest.mkdir(minetest.get_worldpath().."/bridges/"..name)
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end
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input=input or minetest.get_worldpath().."/bridges/"..name.."/input.txt"
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output=output or minetest.get_worldpath().."/bridges/"..name.."/output.txt"
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logs=logs or minetest.get_worldpath().."/bridges/"..name.."/logs.txt"
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-- Clear input
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write(input, "")
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-- Clear output
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write(output, "")
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-- Create logs if not exists
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create_if_not_exists(logs, "")
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process_bridges[name]={input=input, output=output, logs=logs, output_file=io.open(output,"a")}
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end
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function process_bridge_listen(name, line_consumer, step)
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local bridge=process_bridges[name]
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modlib.minetest.register_globalstep(step or 0.1, function(dtime)
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local content=io.open(bridge.input, "r")
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local line=content:read()
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while line do
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line_consumer(line)
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line=content:read()
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end
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write(bridge.input, "")
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end)
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end
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function process_bridge_serve(name, step)
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local bridge=process_bridges[name]
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modlib.minetest.register_globalstep(step or 0.1, function(dtime)
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bridge.output_file:close()
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process_bridges[name].output_file=io.open(bridge.output,"a")
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end)
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end
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function process_bridge_write(name, message)
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local bridge=process_bridges[name]
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bridge.output_file:write(message.."\n")
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--append(bridge.input, message)
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end
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function process_bridge_start(name, command, os_execute)
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local bridge=process_bridges[name]
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os_execute(string.format(command, bridge.output, bridge.input, bridge.logs))
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end |