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Raise error when passed invalid config file path

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This commit is contained in:
Stuart Frost 2023-07-24 15:30:38 +01:00
parent 8c9d234d0b
commit 01a943d0d6
2 changed files with 10 additions and 2 deletions
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10
spec/ameba/cli/cmd_spec.cr
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@ -20,8 +20,14 @@ module Ameba::Cli
%w(-c --config).each do |f| %w(-c --config).each do |f|
it "accepts #{f} flag" do it "accepts #{f} flag" do
c = Cli.parse_args [f, "config.yml"] c = Cli.parse_args [f, "shard.yml"]
c.config.should eq Path["config.yml"] c.config.should eq Path["shard.yml"]
end
it "raises when config file doesn't exist" do
expect_raises(ArgumentError, "Unable to find config file foo.yml") do
Cli.parse_args [f, "foo.yml"]
end
end end
end end

2
src/ameba/cli/cmd.cr
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@ -77,6 +77,8 @@ module Ameba::Cli
parser.on("-c", "--config PATH", parser.on("-c", "--config PATH",
"Specify a configuration file") do |path| "Specify a configuration file") do |path|
raise ArgumentError.new("Unable to find config file #{path}") if !File.exists?(path) && !opts.skip_reading_config?
opts.config = Path[path] unless path.empty? opts.config = Path[path] unless path.empty?
end end