41 lines
1007 B
Crystal
41 lines
1007 B
Crystal
module Ameba
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# Helper module that is utilizes helpers for working with globs.
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module GlobUtils
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extend self
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# Returns all files that match specified globs.
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# Globs can have wildcards or be rejected:
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#
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# ```
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# find_files_by_globs(["**/*.cr", "!lib"])
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# ```
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def find_files_by_globs(globs)
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rejected = rejected_globs(globs)
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selected = globs - rejected
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expand(selected) - expand(rejected.map!(&.[1..-1]))
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end
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# Expands globs. Globs can point to files or even directories.
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#
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# ```
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# expand(["spec/*.cr", "src"]) # => all files in src folder + first level specs
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# ```
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def expand(globs)
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globs
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.flat_map do |glob|
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glob += "/**/*.cr" if File.directory?(glob)
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Dir[glob]
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end
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.uniq!
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.select! { |path| File.file?(path) }
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end
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private def rejected_globs(globs)
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globs.select do |glob|
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glob.starts_with?('!') && !File.exists?(glob)
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end
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end
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end
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end
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