Module: FalkorLib::Bootstrap

Defined in:
lib/falkorlib/bootstrap/base.rb

Class Method Summary collapse

Class Method Details

.get_badge(subject, status, color = 'blue', options = {}) ⇒ Object

get_badge ###### Return a Markdown-formatted string for a badge to display, typically in a README. Based on shields.io/ Supported options:

* :style [string] style of the badge, Elligible: ['plastic', 'flat', 'flat-square']



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# File 'lib/falkorlib/bootstrap/base.rb', line 644

def get_badge(subject, status, color = 'blue', options = {})
    st = status.gsub(/-/, '--').gsub(/_/, '__')
    res = "https://img.shields.io/badge/#{subject}-#{st}-#{color}.svg"
    res += "?style=#{options[:style]}" if options[:style]
    res
end

.get_project_name(dir = Dir.pwd, options = {}) ⇒ Object

get_project_name ###### Return a “reasonable” project name from a given [sub] directory i.e. its basename



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# File 'lib/falkorlib/bootstrap/base.rb', line 654

def get_project_name(dir = Dir.pwd, options = {})
    path = normalized_path(dir)
    path = FalkorLib::Git.rootdir(path) if FalkorLib::Git.init?(path)
    File.basename(path)
end

.latex(dir = Dir.pwd, type = :beamer, options = {}) ⇒ Object

latex ###### Bootstrap a LaTeX sub-project within a given repository Supported options:

* :force [boolean] force action



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# File 'lib/falkorlib/bootstrap/base.rb', line 499

def latex(dir = Dir.pwd, type = :beamer, options = {})
    ap options if options[:debug]
    path   = normalized_path(dir)
    config = FalkorLib::Config::Bootstrap::DEFAULTS[:latex].clone
    # initiate the repository if needed
    unless File.directory?( path )
        warn "The directory '#{path}' does not exists and will be created"
        really_continue? unless options[:force]
        run %{ mkdir -p #{path} }
    end
    repo(path, options) unless FalkorLib::Git.init?(path)
    rootdir = FalkorLib::Git.rootdir(path)
    info "Initiate a LaTeX #{type} project from the Git root directory: '#{rootdir}'"
    really_continue? unless options[:force]
    relative_path_to_root = (Pathname.new( FalkorLib::Git.rootdir(dir) ).relative_path_from Pathname.new( File.realpath(path))).to_s
    config[:name] = options[:name] ? options[:name] : ask("\tEnter the name of the #{type} project: ", File.basename(path))
    raise FalkorLib::ExecError "Empty project name" if config[:name].empty?
    default_project_dir =  (Pathname.new( File.realpath(path) ).relative_path_from Pathname.new( FalkorLib::Git.rootdir(dir))).to_s
    if relative_path_to_root == '.'
        default_project_dir = case type
                              when :article
                                  "articles/#{Time.now.year}/#{config[:name]}"
                              when :beamer
                                  "slides/#{Time.now.year}/#{config[:name]}/"
                              when :bookchapter
                                  "chapters/#{config[:name]}"
                              else
                                  "#{config[:name]}"
                              end
    else
        default_project_dir += "/#{config[:name]}" unless default_project_dir =~ /#{config[:name]}$/
    end
    project_dir = ask("\tLaTeX Project directory (relative to the Git root directory)", default_project_dir)
    raise FalkorLib::ExecError "Empty project directory" if project_dir.empty?
    subdir = File.join(rootdir, project_dir)
    if File.exists?(File.join(subdir, '.root'))
        warn "The directory '#{project_dir}' seems to have been already initialized"
        really_continue? unless options[:force]
    end
    FalkorLib::GitFlow.start('feature', config[:name], rootdir) if FalkorLib::GitFlow.init?(rootdir)
    # === prepare Git submodules ===
    info " ==> prepare the relevant Git submodules"
    submodules = {}
    submodules['Makefiles'] = { :url   => 'https://github.com/Falkor/Makefiles.git',
                               :branch => 'devel'
                              } if [ :article, :beamer, :bookchapter].include?(type)
    submodules['beamerthemeFalkor'] = { :url => 'https://github.com/Falkor/beamerthemeFalkor' } if type == :beamer
    FalkorLib::Git.submodule_init(rootdir, submodules)
    info "bootstrapping the #{type} project '#{project_dir}'"
    # Create the project directory
    Dir.chdir( rootdir ) do
        run %{ mkdir -p #{project_dir}/images } unless File.directory?("#{subdir}/images")
    end
    info "populating '#{project_dir}'"
    rootlink(subdir, { :verbose => true} )
    # Prepare the links from the sub-module files
    [ 'Makefile', '_style.sty', '.gitignore', 'beamerthemeFalkor.sty' ].each do |f|
        next if (f =~ /beamer/) and (type != :beamer)
        submoduledir = (f =~ /beamer/) ? 'beamerthemeFalkor' : 'Makefiles/latex'
        dst = "#{FalkorLib.config[:git][:submodulesdir]}/#{submoduledir}/#{f}"
        Dir.chdir( subdir ) do
            run %{ ln -s .root/#{dst} #{f} } unless File.exist?( File.join(subdir, f) )
        end
    end
    # Bootstrap the directory
    templatedir = File.join( FalkorLib.templates, 'latex', "#{type}")
    unless File.exists?( File.join(subdir, "#{config[:name]}.tex"))
        info "gathering information for the LaTeX templates"
        prefix = case type
                 when :article
                     'Article '
                 when :beamer
                     'Slides '
                 when :bookchapter
                     'Book Chapter '
                 else
                     ''
                 end
        config.each do |k,v|
            next if k == :name
            config[k.to_sym] = ask( "\t" + sprintf("%-20s", "#{prefix}#{k.capitalize}"), v)
        end
        init_from_template(templatedir, subdir, config, {:no_interaction => true,
                                                         :no_commit      => true })
        # Rename the main file
        Dir.chdir( subdir ) do
            run %{ mv main.tex #{config[:name]}.tex }
        end
    end
    # Create the trash directory
    trash(subdir)
    
    # populate the images/ directory
    baseimages  = File.join( FalkorLib.templates, 'latex', 'images')
    images_makefile_src = "#{FalkorLib.config[:git][:submodulesdir]}/Makefiles/generic/Makefile.insubdir"
    images = File.join(subdir, 'images')
    info "populating the image directory"
    Dir.chdir( images ) do
        run %{ rsync -avzu #{baseimages}/ . }
        run %{ ln -s ../.root .root } unless File.exists?(File.join(images, '.root'))
        run %{ ln -s .root/#{images_makefile_src} Makefile } unless File.exists?(File.join(images, 'Makefile'))
    end


    # default_project_dir = case type
    #               when :beamer
    #                   "slides/#{Time.new.yea}"
    #               end
end

.motd(dir = Dir.pwd, options = {}) ⇒ Object

motd ###### Generate a new motd (Message of the Day) file Supported options:

* :force [boolean] force action



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# File 'lib/falkorlib/bootstrap/base.rb', line 354

def motd(dir = Dir.pwd, options = {})
    config = FalkorLib::Config::Bootstrap::DEFAULTS[:motd].merge!(options)
    path = normalized_path(dir)
    erbfile = File.join( FalkorLib.templates, 'motd', 'motd.erb')
    outfile = (options[:file] =~ /^\//) ? options[:file] : File.join(path, options[:file])
    info "Generate a motd (Message of the Day) file '#{outfile}'"
    config[:os] = Facter.value(:lsbdistdescription) if Facter.value(:lsbdistdescription)
    config[:os] = "Mac " + Facter.value(:sp_os_version) if Facter.value(:sp_os_version)
    write_from_erb_template(erbfile, outfile, config, options)
end

.readme(dir = Dir.pwd, options = {}) ⇒ Object

readme ###### Bootstrap a README file for various context Supported options:

* :no_interaction [boolean]: do not interact
* :force     [boolean] force overwritting
* :latex     [boolean] describe a LaTeX project
* :octopress [boolean] octopress site



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# File 'lib/falkorlib/bootstrap/base.rb', line 375

def readme(dir = Dir.pwd, options = {})
    info "Bootstrap a README file for this project"
    # get the local configuration
    local_config = FalkorLib::Config.get(dir)
    config = FalkorLib::Config::Bootstrap::DEFAULTS[:metadata].clone
    if local_config[:project]
        config.deep_merge!( local_config[:project])
    else
        config[:name]     = ask("\tProject name: ", get_project_name(dir)) unless options[:name]
    end
    # Type of project
    config[:type] << :latex if options[:latex]
    if config[:type].empty?
        t = select_from( FalkorLib::Config::Bootstrap::DEFAULTS[:types],
                        'Select the type of project to describe:', 1)
        config[:type] << t
        config[:type] << [ :ruby, :rvm ] if [ :gem, :rvm, :octopress, :puppet_module ].include?( t )
        config[:type] << :python if t == :pyenv
    end
    config[:type] = config[:type].uniq.flatten
    # Apply options (if provided)
    [ :name, :forge ].each do |k|
        config[k.to_sym] = options[k.to_sym] if options[k.to_sym]
    end
    path = normalized_path(dir)
    config[:filename] = options[:filename] ? options[:filename] : File.join(path, 'README.md')
    config[:forge] = select_forge(config[:forge]).to_sym if config[:forge].empty?
    forges = FalkorLib::Config::Bootstrap::DEFAULTS[:forge][ config[:forge].to_sym ]
    default_source = case config[:forge]
                     when :gforge
                         forges[:url] + "/projects/" + config[:name].downcase
                     when :github
                         forges[:url] + "/" + forges[:login] + "/" + config[:name].downcase
                     when :gitlab
                         forges[:url] + "/" + forges[:name].downcase
                     else
                         ""
                     end
    ap config
    FalkorLib::Config::Bootstrap::DEFAULTS[:metadata].each do |k,v|
        next if v.kind_of?(Array) or [ :license, :forge ].include?( k )
        next if k == :name and ! config[:name].empty?
        next if k == :issues_url and ! [ :github, :gitlab ].include?( config[:forge] )
        #next unless [ :name, :summary, :description ].include?(k.to_sym)
        default_answer = case k
                         when :description
                             config[:description].empty? ? "#{config[:summary]}" : "#{config[:description]}"
                         when :source
                             config[:source].empty? ? default_source : "#{config[:source]}"
                         when :project_page
                             config[:source].empty? ? v : config[:source]
                         when :issues_url
                             config[:project_page].empty? ? v : "#{config[:project_page]}/issues"
                         else
                             config[k.to_sym].empty? ? v : config[k.to_sym]
                         end
        config[k.to_sym] = ask( "\t" + sprintf("Project %-20s", "#{k}"), default_answer)
    end
    tags = ask("\tKeywords (comma-separated list of tags)", config[:tags].join(','))
    config[:tags]    = tags.split(',')
    config[:license] = select_licence() if config[:license].empty?
    # stack the ERB files required to generate the README
    templatedir = File.join( FalkorLib.templates, 'README')
    erbfiles = [ 'header_readme.erb',  ]
    [ :latex ].each do |type|
        erbfiles << "readme_#{type}.erb" if options[type.to_sym] and File.exist?( File.join(templatedir, "readme_#{type}.erb"))
    end
    erbfiles << "readme_git.erb"     if FalkorLib::Git.init?(dir)
    erbfiles << "readme_gitflow.erb" if FalkorLib::GitFlow.init?(dir)
    erbfiles << "readme_rvm.erb"     if config[:type].include?(:rvm)
    erbfiles << "footer_readme.erb"

    content = ""
    erbfiles.each do |f|
        erbfile = File.join(templatedir, f)
        content += ERB.new(File.read("#{erbfile}"), nil, '<>').result(binding)
    end
    show_diff_and_write(content, config[:filename], options)

    # Eventually save/upgrade local config
    info "=> saving customization of the FalkorLib configuration in #{FalkorLib.config[:config_files][:local]}"
    really_continue?
    FalkorLib::Config::Bootstrap::DEFAULTS[:metadata].keys.each do |k|
        local_config[:project] = {} unless local_config[:project]
        local_config[:project][k.to_sym] = config[k.to_sym]
    end
    if FalkorLib::GitFlow.init?(dir)
        local_config[:gitflow]  = {} unless local_config[:gitflow]
        local_config[:gitflow][:branches] = FalkorLib.config[:gitflow][:branches].clone unless local_config[:gitflow][:branches]
        [ :master, :develop ].each do |b|
            local_config[:gitflow][:branches][b.to_sym] = FalkorLib::GitFlow.branches(b.to_sym)
        end
    end
    FalkorLib::Config.save(dir, local_config, :local)
    #
end

.repo(name, options = {}) ⇒ Object

repo ###### Initialize a Git repository for a project with my favorite layout Supported options:

  • :no_interaction [boolean]: do not interact

  • :gitflow [boolean]: bootstrap with git-flow

  • :interactive [boolean] Confirm Gitflow branch names

  • :master [string] Branch name for production releases

  • :develop [string] Branch name for development commits

  • :make [boolean] Use a Makefile to pilot the repository actions

  • :rake [boolean] Use a Rakefile (and FalkorLib) to pilot the repository action

  • :remote_sync [boolean] Operate a git remote synchronization

  • :latex [boolean] Initiate a LaTeX project

  • :gem [boolean] Initiate a Ruby gem project

  • :rvm [boolean] Initiate a RVM-based Ruby project

  • :pyenv [boolean] Initiate a pyenv-based Python project

  • :octopress [boolean] Initiate an Octopress web site



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# File 'lib/falkorlib/bootstrap/base.rb', line 214

def repo(name, options = {})
    ap options if options[:debug]
    path    = normalized_path(name)
    project = File.basename(path)
    use_git = FalkorLib::Git.init?(path)
    options[:make] = false if options[:rake]
    info "Bootstrap a [Git] repository for the project '#{project}'"
    if use_git
        warning "Git is already initialized for the repository '#{name}'"
        really_continue? unless options[:force]
    end
    if options[:git_flow]
        info " ==> initialize Git flow in #{path}"
        FalkorLib::GitFlow.init(path, options)
        gitflow_branches = {}
        [ :master, :develop ].each do |t|
            gitflow_branches[t.to_sym] = FalkorLib::GitFlow.branches(t, path)
        end
    else
        FalkorLib::Git.init(path, options)
    end
    # === prepare Git submodules ===
    info " ==> prepare the relevant Git submodules"
    submodules = {
                  'gitstats' => { :url => 'https://github.com/hoxu/gitstats.git' }
                 }
    if options[:make]
        submodules['Makefiles'] = {
                                   :url    => 'https://github.com/Falkor/Makefiles.git',
                                   :branch => 'devel'
                                  }
    end
    FalkorLib::Git.submodule_init(path, submodules)
    # === Prepare root [M|R]akefile ===
    if options[:make]
        info " ==> prepare Root Makefile"
        makefile = File.join(path, "Makefile")
        unless File.exist?( makefile )
            src_makefile = File.join(path, FalkorLib.config.git[:submodulesdir],
                                     'Makefiles', 'repo', 'Makefile')
            FileUtils.cp src_makefile, makefile
            info "adapting Makefile to the gitflow branches"
            Dir.chdir( path ) do
                run %{
   sed -i '' \
-e \"s/^GITFLOW_BR_MASTER=production/GITFLOW_BR_MASTER=#{gitflow_branches[:master]}/\" \
-e \"s/^GITFLOW_BR_DEVELOP=devel/GITFLOW_BR_DEVELOP=#{gitflow_branches[:develop]}/\" \
Makefile
                }
            end
            FalkorLib::Git.add(makefile, 'Initialize root Makefile for the repo')
        else
            puts "  ... not overwriting the root Makefile which already exists"
        end
    end
    if options[:rake]
        info " ==> prepare Root Rakefile"
        rakefile = File.join(path, "Rakefile")
        unless File.exist?( rakefile )
            templatedir = File.join( FalkorLib.templates, 'Rakefile')
            erbfiles = [ 'header_rakefile.erb' ]
            erbfiles << 'rakefile_gitflow.erb' if FalkorLib::GitFlow.init?(path)
            erbfiles << 'footer_rakefile.erb'
            write_from_erb_template(erbfiles, rakefile, {}, { :srcdir => "#{templatedir}" })
        end
    end

    # === VERSION file ===
    FalkorLib::Bootstrap.versionfile(path, :tag => 'v0.0.0')

    # === RVM ====
    FalkorLib::Bootstrap.rvm(path, options) if options[:rvm]

    # === README ===
    FalkorLib::Bootstrap.readme(path, options)

    #===== remote synchro ========
    if options[:remote_sync]
        remotes  = FalkorLib::Git.remotes(path)
        if remotes.include?( 'origin' )
            info "perform remote synchronization"
            [ :master, :develop ].each do |t|
                FalkorLib::Git.publish(gitflow_branches[t.to_sym], path, 'origin')
            end
        else
            warning "no Git remote  'origin' found, thus no remote synchronization performed"
        end
    end

end

.rootlink(dir = Dir.pwd, options = {}) ⇒ Object

rootlink ###### Create a symlink ‘.root’ targeting the relative path to the git root directory Supported options:

* :name [string] name of the symlink ('.root' by default)



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# File 'lib/falkorlib/bootstrap/base.rb', line 477

def rootlink(dir = Dir.pwd, options = {})
    raise FalkorLib::ExecError "Not used in a Git repository" unless FalkorLib::Git.init?
    path  = normalized_path(dir)
    relative_path_to_root = (Pathname.new( FalkorLib::Git.rootdir(dir) ).relative_path_from Pathname.new( File.realpath(path)))
    FalkorLib::Common.error "Already at the root directory of the Git repository" if "#{relative_path_to_root}" == "."
    target = options[:name] ? options[:name] : '.root'
    unless File.exists?( File.join(path, target))
        warning "creating the symboling link '#{target}' which points to '#{relative_path_to_root}'" if options[:verbose]
        # Format: ln_s(old, new, options = {}) -- Creates a symbolic link new which points to old.
        #FileUtils.ln_s "#{relative_path_to_root}", "#{target}"
        Dir.chdir( path ) do
            run %{ ln -s #{relative_path_to_root} #{target} }
        end
        FalkorLib::Git.add(File.join(path, target), "Add symlink to the root directory as .root")
    end
end

.rvm(dir = Dir.pwd, options = {}) ⇒ Object

rvm ###### Initialize RVM in the current directory Supported options:

* :force       [boolean] force overwritting
* :ruby        [string]  Ruby version to configure for RVM
* :versionfile [string]  Ruby Version file
* :gemset      [string]  RVM Gemset to configure
* :gemsetfile  [string]  RVM Gemset file
* :commit      [boolean] Commit the changes NOT YET USED



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# File 'lib/falkorlib/bootstrap/base.rb', line 147

def rvm(dir = Dir.pwd, options = {})
    info "Initialize Ruby Version Manager (RVM)"
    ap options if options[:debug]
    path = normalized_path(dir)
    use_git = FalkorLib::Git.init?(path)
    rootdir = use_git ? FalkorLib::Git.rootdir(path) : path
    files = {}
    exit_status = 1
    [:versionfile, :gemsetfile].each do |type|
        f = options[type.to_sym].nil? ? FalkorLib.config[:rvm][type.to_sym] : options[type.to_sym]
        if File.exists?( File.join( rootdir, f ))
            content = `cat #{File.join( rootdir, f)}`.chomp
            warning "The RVM file '#{f}' already exists (and contains '#{content}')"
            next unless options[:force]
            warning "... and it WILL BE overwritten"
        end
        files[type.to_sym] = f
    end
    # ==== Ruby version ===
    unless files[:versionfile].nil?
        file = File.join(rootdir, files[:versionfile])
        v =
          options[:ruby] ?
          options[:ruby] :
          select_from(FalkorLib.config[:rvm][:rubies],
                      "Select RVM ruby to configure for this directory",
                      1)
        info " ==>  configuring RVM version file '#{files[:versionfile]}' for ruby version '#{v}'"
        File.open(file, 'w') do |f|
            f.puts v
        end
        exit_status = (File.exists?(file) and `cat #{file}`.chomp == v) ? 0 : 1
        FalkorLib::Git.add(File.join(rootdir, files[:versionfile])) if use_git
    end
    # === Gemset ===
    if files[:gemsetfile]
        file = File.join(rootdir, files[:gemsetfile])
        default_gemset = File.basename(rootdir)
        default_gemset = `cat #{file}`.chomp if File.exists?( file )
        g = options[:gemset] ? options[:gemset] : ask("Enter RVM gemset name for this directory", default_gemset)
        info " ==>  configuring RVM gemset file '#{files[:gemsetfile]}' with content '#{g}'"
        File.open( File.join(rootdir, files[:gemsetfile]), 'w') do |f|
            f.puts g
        end
        exit_status = (File.exists?(file) and `cat #{file}`.chomp == g) ? 0 : 1
        FalkorLib::Git.add(File.join(rootdir, files[:gemsetfile])) if use_git
    end
    exit_status
end

.select_forge(default = :gforge, options = {}) ⇒ Object

Select the forge (gforge, github, etc.) hosting the project sources



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# File 'lib/falkorlib/bootstrap/base.rb', line 613

def select_forge(default = :gforge, options = {})
    forge = FalkorLib::Config::Bootstrap::DEFAULTS[:forge]
    #ap forge
    default_idx = forge.keys.index(default)
    default_idx = 0 if default_idx.nil?
    v = select_from(forge.map{ |k,v| v[:name] },
                    "Select the Forge hosting the project sources",
                    default_idx+1,
                    forge.keys)
    v
end

.select_licence(default_licence = , options = {}) ⇒ Object

select_licence ###### Select a given licence for the project



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# File 'lib/falkorlib/bootstrap/base.rb', line 628

def select_licence(default_licence = FalkorLib::Config::Bootstrap::DEFAULTS[:metadata][:license],
                   options = {})
    list_license    = FalkorLib::Config::Bootstrap::DEFAULTS[:licenses].keys
    idx = list_license.index(default_licence) unless default_licence.nil?
    select_from(list_license,
                'Select the license index for this project:',
                idx.nil? ? 1 : idx + 1)
    #licence
end

.trash(path = Dir.pwd, dirname = , options = {}) ⇒ Object

Initialize a trash directory in path



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# File 'lib/falkorlib/bootstrap/base.rb', line 113

def trash(path = Dir.pwd, dirname = FalkorLib.config[:templates][:trashdir], options = {})
    #args = method(__method__).parameters.map { |arg| arg[1].to_s }.map { |arg| { arg.to_sym => eval(arg) } }.reduce Hash.new, :merge
    #ap args
    exit_status = 0
    trashdir = File.join(path, dirname)
    if Dir.exists?(trashdir)
        warning "The trash directory '#{dirname}' already exists"
        return 1
    end
    Dir.chdir(path) do
        info "creating the trash directory '#{dirname}'"
        exit_status = run %{
  mkdir -p #{dirname}
  echo '*' > #{dirname}/.gitignore
        }
        if FalkorLib::Git.init?(path)
            exit_status = FalkorLib::Git.add(File.join(path, dirname, '.gitignore' ),
                                             'Add Trash directory',
                                             { :force => true } )
        end
    end
    exit_status.to_i
end

.versionfile(dir = Dir.pwd, options = {}) ⇒ Object

versionfile ###### Bootstrap a VERSION file at the root of a project Supported options:

  • :file [string] filename

  • :version [string] version to mention in the file



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# File 'lib/falkorlib/bootstrap/base.rb', line 311

def versionfile(dir = Dir.pwd, options = {})
    file    = options[:file]    ? options[:file]    : 'VERSION'
    version = options[:version] ? options[:version] : '0.0.0'
    info " ==> bootstrapping a VERSION file"
    path = normalized_path(dir)
    path = FalkorLib::Git.rootdir(path) if FalkorLib::Git.init?(path)
    unless Dir.exists?( path )
        warning "The directory #{path} does not exists and will be created"
        really_continue?
        FileUtils.mkdir_p path
    end
    versionfile = File.join(path, file)
    unless File.exists?( versionfile )
        FalkorLib::Versioning.set_version(version, path, {
                                                          :type => 'file',
                                                          :source => { :filename => file }
                                                         })
        Dir.chdir( path ) do
            run %{ git tag #{options[:tag]} } if options[:tag]
        end
    else
        puts "  ... not overwriting the #{file} file which already exists"
    end

    # unless File.exists?( versionfile )
    #     run %{  echo "#{version}" > #{versionfile} }
    #     if FalkorLib::Git.init?(path)
    #         FalkorLib::Git.add(versionfile, "Initialize #{file} file")
    #         Dir.chdir( path ) do
    #             run %{ git tag #{options[:tag]} } if options[:tag]
    #         end
    #     end
    # else
    #     puts "  ... not overwriting the #{file} file which already exists"
    # end
end