Class: Fastlane::Actions::ErbAction

Inherits:
Fastlane::Action show all
Defined in:
fastlane/lib/fastlane/actions/erb.rb

Constant Summary

Constants inherited from Fastlane::Action

Fastlane::Action::AVAILABLE_CATEGORIES, Fastlane::Action::RETURN_TYPES

Documentation collapse

Class Method Summary collapse

Methods inherited from Fastlane::Action

action_name, author, deprecated_notes, lane_context, method_missing, other_action, output, return_type, return_value, sample_return_value, shell_out_should_use_bundle_exec?, step_text

Class Method Details

.authors ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 53

def self.authors
  ["hjanuschka"]
end

.available_options ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 27

def self.available_options
  [

    FastlaneCore::ConfigItem.new(key: :template,
                                 short_option: "-T",
                                 env_name: "FL_ERB_SRC",
                                 description: "ERB Template File",
                                 optional: false,
                                 is_string: true),
    FastlaneCore::ConfigItem.new(key: :destination,
                                 short_option: "-D",
                                 env_name: "FL_ERB_DST",
                                 description: "Destination file",
                                 optional: true,
                                 is_string: true),
    FastlaneCore::ConfigItem.new(key: :placeholders,
                                 short_option: "-p",
                                 env_name: "FL_ERB_PLACEHOLDERS",
                                 description: "Placeholders given as a hash",
                                 default_value: {},
                                 is_string: false,
                                 type: Hash)

  ]
end

.category ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 79

def self.category
  :misc
end

.description ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 16

def self.description
  "Allows to Generate output files based on ERB templates"
end

.details ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 20

def self.details
  [
    "Renders an ERB template with `:placeholders` given as a hash via parameter.",
    "If no `:destination` is set, it returns the rendered template as string."
  ].join("\n")
end

.example_code ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 57

def self.example_code
  [
    '# Example `erb` template:

    # Variable1 <%= var1 %>
    # Variable2 <%= var2 %>
    # <% for item in var3 %>
    #        <%= item %>
    # <% end %>

    erb(
      template: "1.erb",
      destination: "/tmp/rendered.out",
      placeholders: {
        :var1 => 123,
        :var2 => "string",
        :var3 => ["element1", "element2"]
      }
    )'
  ]
end

.is_supported?(platform) ⇒ Boolean

Returns:



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 83

def self.is_supported?(platform)
  true
end

.run(params) ⇒ Object 



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# File 'fastlane/lib/fastlane/actions/erb.rb', line 4

def self.run(params)
  template = File.read(params[:template])
  result =   ERB.new(template).result(OpenStruct.new(params[:placeholders]).instance_eval { binding })
  File.open(params[:destination], 'w') { |file| file.write(result) } if params[:destination]
  UI.message("Successfully parsed template: '#{params[:template]}' and rendered output to: #{params[:destination]}") if params[:destination]
  result
end