87 lines
2.6 KiB
Plaintext
Executable File
87 lines
2.6 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V6.14
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#
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This file defines a Read-Evaluate-Print-Loop (REPL) for Nomsu
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use "consolecolor"
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use "filesystem"
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use "commandline"
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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externally (help) means:
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say ("
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This is the Nomsu v\(Nomsu version) interactive console.
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You can type in Nomsu code here and hit 'enter' twice to run it.
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To exit, type 'exit' or 'quit' and hit enter twice.
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")
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command line program with $args:
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say ("
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\(bright)\(underscore)Welcome to the Nomsu v\(Nomsu version) interactive console!\
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..\(reset color)
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press 'enter' twice to run a command
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")
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repeat:
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say (bright (yellow ">> ")) inline
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$buff = []
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repeat:
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say (bright) inline
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$line = ($io.read "*L")
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say (reset color) inline
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if (($line == "\n") or (not $line)):
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if ((size of $buff) > 0):
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# clear the line
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say "\027[1A\027[2K" inline
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go to (run buffer)
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$buff, add ($line, with "\t" -> " ")
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say (dim (yellow ".. ")) inline
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--- (run buffer) ---
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if ((size of $buff) == 0): stop
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$buff = ($buff, joined)
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spoof file $buff
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try:
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$tree = ($buff parsed)
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..if it fails with $err:
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say $err
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do next
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unless $tree:
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do next
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for $chunk in $tree:
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try:
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$lua = ($chunk as lua)
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..if it fails with $err: say $err
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unless $lua:
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do next
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# TODO: this is a bit hacky, it just defaults variables to global
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so that stuff mostly works across multiple lines. It would be
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nicer if local variables actually worked.
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$lua, remove free vars
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try:
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$ret = (run $lua)
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..if it fails with $err: say $err
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..if it succeeds:
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if (type of $ret) is:
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"nil":
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do nothing
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"boolean":
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say "= \("yes" if $ret else "no")"
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"table":
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if $ret.as_nomsu:
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say "= \($ret, as nomsu)"
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..else:
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say "= \$ret"
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else:
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say "= \$ret"
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