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gshaw/upgrade_gems.rb

Created December 14, 2018 21:57
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  1. gshaw created this gist Dec 14, 2018.
    39 changes: 39 additions & 0 deletions upgrade_gems.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,39 @@
    #!/env/bin ruby

    require "fileutils"

    def process(dir)

    puts "Analyzing #{dir}"
    FileUtils.cd(dir)

    puts "Finding outdated gems"
    output = `bundle outdated --strict --only-explicit --parseable`

    output.each_line do |line|
    next if line.blank?

    gem_name, newest_version, installed_version = parse_outdated_line(line)
    next if gem_name.nil?

    puts "Updating gem #{gem_name} to #{newest_version} from #{installed_version}"
    upgrade_gem(gem_name)
    end
    end

    def upgrade_gem(gem_name)
    `git checkout master`
    `git checkout -b update-gem-#{gem_name}`
    `bundle update #{gem_name}`
    `git add Gemfile.lock`
    `git commit -m 'Update gem #{gem_name}'`
    `git push`
    `hub pull-request -m 'Update gem #{gem_name}'`
    end

    def parse_outdated_line(line)
    /(.+) \(newest (.+), installed (.+)\)/.match(line)&.captures
    end

    process("/Users/gshaw/Sites/chitchats")