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project.rb
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project.rb
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require 'grit'
require 'versionomy'
module Deployments
class Project
attr_reader :path, :repo, :tag_names
def initialize(path)
@path = path
@repo = Grit::Repo.new(path)
versions = @repo.tags.map do |tag|
Versionomy.parse(tag.name)
end.sort
@tag_names = versions.map {|v| v.to_s}
end
def commits
commits = between_tags(repo) if has_commits_between_tags?
(commits || repo.commits).inject({}) do |hash, commit|
hash[commit.id] = {
:message => commit.message,
:created_at => commit.date.to_s
}
hash
end
end
def tag
tag_names.last if has_tags?
end
def previous_tag
tag_name = File.read(VERSION_FILE).strip if File.exists?(VERSION_FILE)
tag_name ||= tag_names[tag_names.size - 2]
find_repo_tag(tag_name)
end
private
def between_tags(repo)
last = find_repo_tag(tag_names.last)
repo.commits_between(previous_tag.commit.id, last.commit.id)
end
def find_repo_tag(name)
repo.tags.find {|t| t.name == name}
end
def has_commits_between_tags?
tag_names.size > 1
end
def has_tags?
not tag_names.empty?
end
end
end