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#!/usr/bin/env nomsu -V4.11.12.8
#
Tool to automatically update code from old versions of Nomsu. Usage:
nomsu tools/upgrade.nom [-i] file1 file2 directory1 ...
If "-i" is the first argument, upgrades will be performed in-place. Otherwise, the
upgraded code will be printed.
use "compatibility"
use "lib/os.nom"
use "lib/consolecolor.nom"
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
%args = (command line args)
%inplace = (%args."-i" or %args."--inplace")
%start_version = %args."--upgrade-from"
%version = (%args."--upgrade-to" or (Nomsu version))
%test = (%args."-t" or %args."--test")
for %filename in %args.extra_args:
%file = (read file %filename)
unless %file:
barf "File does not exist: \%filename"
%leading_indent = (%file::matching "[\n]*([ ]*)")
%code = (NomsuCode from (Source %filename 1 (size of %file)) %file)
%tree = (%code parsed)
%uptree = (..)
%tree upgraded from (%start_version or (%tree.version or (Nomsu version))) to \
..%version
%text = "\%leading_indent\(((%uptree as nomsu)::text)::with "\n" -> "\n\%leading_indent")"
when:
%inplace:
say "Upgraded \%filename"
write %text to file %filename
%test:
if (%uptree == %tree):
say (dim "\%filename will not be changed")
..else:
say (bright "\%filename will be changed")
else:
say %text inline
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