43 lines
1.5 KiB
Plaintext
Executable File
43 lines
1.5 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V4.12.12.8
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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.nom"
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use "lib/consolecolor.nom"
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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%args = (command line args)
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%inplace = (%args."-i" or %args."--inplace")
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%start_version = %args."--upgrade-from"
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%version = (%args."--upgrade-to" or (Nomsu version))
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%test = (%args."-t" or %args."--test")
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for %filename in %args.extra_args:
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%file = (read file %filename)
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unless %file:
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barf "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)
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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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