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respect NO_COLOR environment variable #105

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merged 2 commits into from
May 24, 2021
Merged

respect NO_COLOR environment variable #105

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401d091
respect NO_COLOR environment variable
jethrodaniel May 18, 2020
2dfdc03
update test/irb/test_init.rb to avoid useless eval
jethrodaniel Aug 12, 2020
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4 changes: 2 additions & 2 deletions lib/irb/init.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ def IRB.init_config(ap_path)
@CONF[:IRB_RC] = nil

@CONF[:USE_SINGLELINE] = false unless defined?(ReadlineInputMethod)
@CONF[:USE_COLORIZE] = true
@CONF[:USE_COLORIZE] = !ENV['NO_COLOR']
@CONF[:INSPECT_MODE] = true
@CONF[:USE_TRACER] = false
@CONF[:USE_LOADER] = false
Expand Down Expand Up @@ -224,11 +224,11 @@ def IRB.parse_opts(argv: ::ARGV)
break
end
end

load_path.collect! do |path|
/\A\.\// =~ path ? path : File.expand_path(path)
end
$LOAD_PATH.unshift(*load_path)

end

# running config
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16 changes: 16 additions & 0 deletions test/irb/test_init.rb
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Expand Up @@ -60,6 +60,22 @@ def test_rc_file_in_subdir
ENV["IRBRC"] = backup_irbrc
end

def test_no_color_environment_variable
orig = ENV['NO_COLOR']

assert IRB.conf[:USE_COLORIZE]

ENV['NO_COLOR'] = 'true'
IRB.setup(eval("__FILE__"))
refute IRB.conf[:USE_COLORIZE]

ENV['NO_COLOR'] = nil
IRB.setup(eval("__FILE__"))
assert IRB.conf[:USE_COLORIZE]
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ensure
ENV['NO_COLOR'] = orig
end

private

def with_argv(argv)
Expand Down