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Rake::FileList#egrep(pattern) {|filename, count, line| ... } (204.0)

• 2.1.0
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• 2.5.0
• 2.6.0
• 2.7.0
• 3.0
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• 3.3

• インスタンスメソッド

与えられたパターンをファイルリストから grep のように検索します。

...@param pattern 正規表現を指定します。

//emlist[][ruby]{
# Rakefile での記載例とする

IO.write("sample1", "line1\nline2\nline3\n")
IO.write("sample2", "line1\nline2\nline3\nline4\n")

task default: :test_rake_app
task :test_rake_app do

file_list = FileList.new('sample*')
fi...

.../line/) # => 7

file_list.egrep(/.*/) do |filename, count, line|
"filename = #{filename}, count = #{count}, line = #{line}"
end
end

# => "filename = sample1, count = 1, line = line1\n"
# => "filename = sample1, count = 2, line = line2\n"
# => "filename = sample1, count = 3, line = line3\n"...

...# => "filename = sample2, count = 1, line = line1\n"
# => "filename = sample2, count = 2, line = line2\n"
# => "filename = sample2, count = 3, line = line3\n"
# => "filename = sample2, count = 4, line = line4\n"
//}...