ruby: Remove bin/gitaly-linguist script

In the previous release we stopped using the github-linguist gem
completely, so now it's safe to remove the Ruby script we wrote to use
that gem.

1 files changed, 0 insertions, 86 deletions

diff --git a/ruby/bin/gitaly-linguist b/ruby/bin/gitaly-linguist
deleted file mode 100755
index f06e29b35..000000000
--- a/ruby/bin/gitaly-linguist
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-require 'json'
-require 'linguist'
-require 'optparse'
-require 'rugged'
-require 'tempfile'
-require 'zlib'
-
-LANGUAGE_STATS_CACHE = 'language-stats.cache'
-LANGUAGE_STATS_CACHE_VERSION = "v3:#{Linguist::VERSION}"
-
-def gitaly_linguist(args)
-  repository_path = nil
-  commit = nil
-
-  parser = OptionParser.new do |opts|
-    opts.on("-rREPOSITORY", "--repository=REPOSITORY", "Repository to scan") { |r| repository_path = r }
-    opts.on("-cCOMMIT", "--commit=COMMIT", "Commit to scan") { |c| commit = c }
-    opts.on("-h", "--help", "Prints this help") do
-      puts opts
-      exit
-    end
-  end
-
-  parser.parse!(args)
-
-  raise OptionParser::MissingArgument, 'repository' if repository_path.nil?
-  raise OptionParser::MissingArgument, 'commit' if commit.nil?
-
-  Rugged::Settings['search_path_system'] = '/dev/null'
-  Rugged::Settings['search_path_global'] = '/dev/null'
-  Rugged::Settings['search_path_xdg'] = '/dev/null'
-
-  repository = Rugged::Repository.bare(repository_path)
-  project = Linguist::Repository.new(repository, commit)
-
-  if (cache = load_cache(repository_path))
-    old_commit_oid, old_stats = cache
-
-    project.load_existing_stats(old_commit_oid, old_stats)
-  end
-
-  puts JSON.dump(project.languages)
-
-  write_cache(repository_path, commit, project.cache)
-end
-
-def cache_file(repo_path)
-  File.join(repo_path, LANGUAGE_STATS_CACHE)
-end
-
-def load_cache(repo_path)
-  cached_data = File.open(cache_file(repo_path), "rb") do |f|
-    Zlib::Inflate.inflate(f.read)
-  end
-
-  # rubocop:disable Security/MarshalLoad
-  #
-  # While this is ugly, it's the same as we previously did in git-linguist. So
-  # for backwards-compatibility reasons we can't change this.
-  version, commit, stats = Marshal.load(cached_data)
-  # rubocop:enable Security/MarshalLoad
-
-  if version == LANGUAGE_STATS_CACHE_VERSION && commit && stats
-    [commit, stats]
-  end
-rescue SystemCallError, ::Zlib::DataError, ::Zlib::BufError, TypeError
-  nil
-end
-
-def write_cache(repo_path, commit, stats)
-  cache = [LANGUAGE_STATS_CACHE_VERSION, commit, stats]
-
-  Tempfile.open('cache_file', repo_path) do |f|
-    marshal = Marshal.dump(cache)
-    f.write(Zlib::Deflate.deflate(marshal))
-    f.close
-    File.rename(f.path, cache_file(repo_path))
-  end
-
-  FileUtils.chmod 0o644, cache_file(repo_path)
-end
-
-gitaly_linguist(ARGV)