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[ruby/optparse] Allow non-string enum list #79

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Command line arguments are strings, convert enum list elements to
strings to match.

https://github.com/ruby/optparse/commit/c5ec052efc
This commit is contained in:
Nobuyoshi Nakada 2025-03-09 22:39:12 +09:00 committed by git
parent 213c27825a
commit cdf36d6bfd
2 changed files with 7 additions and 1 deletions
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2
lib/optparse.rb
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@ -1503,7 +1503,7 @@ XXX
else
raise ArgumentError, "argument pattern given twice"
end
o.each {|pat, *v| pattern[pat] = v.fetch(0) {pat}}
o.each {|pat, *v| pattern[pat.to_s] = v.fetch(0) {pat}}
when Module
raise ArgumentError, "unsupported argument type: #{o}", ParseError.filter_backtrace(caller(4))
when *ArgumentStyle.keys

6
test/optparse/test_placearg.rb
View File

@ -8,6 +8,7 @@ class TestOptionParserPlaceArg < TestOptionParser
@opt.def_option("--option [VAL]") {|x| @flag = x}
@opt.def_option("-T [level]", /^[0-4]$/, Integer) {|x| @topt = x}
@opt.def_option("--enum [VAL]", [:Alpha, :Bravo, :Charlie]) {|x| @enum = x}
@opt.def_option("--integer [VAL]", [1, 2, 3]) {|x| @integer = x}
@topt = nil
@opt.def_option("-n") {}
@opt.def_option("--regexp [REGEXP]", Regexp) {|x| @reopt = x}
@ -99,4 +100,9 @@ class TestOptionParserPlaceArg < TestOptionParser
assert_equal([], no_error {@opt.parse!(%w"--enum=A")})
assert_equal(:Alpha, @enum)
end
def test_enum_conversion
assert_equal([], no_error {@opt.parse!(%w"--integer=1")})
assert_equal(1, @integer)
end
end