42 lines
1.5 KiB
Plaintext
Executable File
42 lines
1.5 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V6.14
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#
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Tool to automatically update code from old versions of Nomsu. Usage:
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nomsu tools/upgrade.nom [-i] file1 file2 directory1 ...
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If "-i" is the first argument, upgrades will be performed in-place. Otherwise, the
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upgraded code will be printed.
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use "compatibility"
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use "lib/os"
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use "lib/consolecolor"
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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$inplace = ($(COMMAND LINE ARGS).i or $(COMMAND LINE ARGS).inplace)
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$start_version = $(COMMAND LINE ARGS)."upgrade-from"
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$version = ($(COMMAND LINE ARGS)."upgrade-to" or (Nomsu version))
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$test = ($(COMMAND LINE ARGS).t or $(COMMAND LINE ARGS).test)
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for $filename in $(COMMAND LINE ARGS).extras:
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$file = (read file $filename)
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unless $file:
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fail "File does not exist: \$filename"
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$leading_indent = ($file, matching "\n*([ ]*)")
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$code = (NomsuCode from (Source $filename 1 (size of $file)) $file)
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$tree = ($code parsed $start_version)
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$uptree =
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$tree upgraded from ($start_version or ($tree.version or (Nomsu version))) to
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$version
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$text = "\$leading_indent\($uptree as nomsu, text, with "\n" -> "\n\$leading_indent")"
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when:
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$inplace:
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say "Upgraded \$filename"
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write $text to file $filename
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$test:
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if ($uptree == $tree):
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say (dim "\$filename will not be changed")
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..else:
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say (bright "\$filename will be changed")
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else:
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say $text inline
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