Execute CopyPasta Language: Difference between revisions

</pre>

=={{header|Julia}}==

<lang julia>

function interpretCopyPasta()

clipboard = String[]

if isempty(ARGS)

println("Usage: interpretcopypasta <filename>")

exit(1)

end

thecode = read(ARGS[1], String)

codelines = String.(strip.(split(thecode, "\n")))

nextline() = popfirst!(codelines)

Copy() = push!(clipboard, nextline())

function CopyFile()

txt = nextline()

push!(clipboard, txt == "TheF*ckingCode" ? thecode : read(txt, String))

end

function Duplicate()

ncopies, txt = parse(Int, nextline()), copy(clipboard)

clipboard = foldl(vcat, [txt for _ in 1:ncopies])

end

Pasta!() = (for t in clipboard, x in split(t, "\n") println(x) end; exit(0))

commands = Dict("Copy" => Copy, "CopyFile" => CopyFile,

"Duplicate" => Duplicate, "Pasta!" => Pasta!)

while !isempty(codelines)

line = nextline()

if haskey(commands, line)

commands[line]()

end

end

end

interpretCopyPasta()

</lang>{{out}}

If run on the following CopyPasta "code" file:

<pre>

Copy

Beginning this run.

CopyFile

TheF*ckingCode

Duplicate

2

Copy

Ending this run.

Pasta!

</pre>

The output is:

<pre>

Beginning this run.

Copy

Beginning this run.

CopyFile

TheF*ckingCode

Duplicate

2

Copy

Ending this run.

Pasta!

Beginning this run.

Copy

Beginning this run.

CopyFile

TheF*ckingCode

Duplicate

2

Copy

Ending this run.

Pasta!

Ending this run.