Class: Fulmar::Infrastructure::Service::GitService

Inherits:
Object
  • Object
show all
Defined in:
lib/fulmar/infrastructure/service/git_service.rb

Overview

Provides access to to the local git repository

Constant Summary collapse

DEFAULT_CONFIG = 
{
  local_path: '.',
  git: {
    branch: nil
  }
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ GitService

Returns a new instance of GitService.



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 17

def initialize(config)
  @config = config
  @config.merge(DEFAULT_CONFIG)

  unless @config[:git][:branch]
    @config[:git][:branch] = case config.environment
                             when :preview
                               'preview'
                             when :live
                               'release'
                             else
                               'master'
                             end
  end

  @git = Rugged::Repository.new(@config[:local_path]) # :log => Logger.new(STDOUT)
end

Instance Attribute Details

#git ⇒ Object

Returns the value of attribute git.



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 8

def git
  @git
end

Instance Method Details

#branches ⇒ Object 



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 35

def branches
  @git.branches.collect(:name)
end

#checkout(branch_name = derive_branch_name) ⇒ Object 



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 47

def checkout(branch_name = derive_branch_name)
  if branches.include?(branch_name)
    @git.checkout(branches.first)
  else
    branches = @git.branches.select { |b| b.name.match(/\/#{branch_name}$/) }
    fail "Cannot find a valid branch, last search was for #{branch_name}" unless branches.any?
    @git.checkout(branches.first)
  end
end

#derive_branch_name ⇒ Object

The current preview branch is the alphabetically last preview branch



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 58

def derive_branch_name
  @config[:git][:branch] == 'preview' ? preview_branches.last : @config[:git][:branch]
end

#feature_branches ⇒ Object 



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 39

def feature_branches
  branches.select { |name| name.match(/^feature_/) }.sort
end

#preview_branches ⇒ Object 



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# File 'lib/fulmar/infrastructure/service/git_service.rb', line 43

def preview_branches
  branches.select { |name| name.match(/^preview_/) }.sort
end