Class: Kdeploy::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/kdeploy/template.rb

Overview

ERB template management class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template_path, variables = {}) ⇒ Template

Returns a new instance of Template.



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# File 'lib/kdeploy/template.rb', line 8

def initialize(template_path, variables = {})
  @path = template_path
  @variables = variables
  @content = load_template
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/kdeploy/template.rb', line 6

def content
  @content
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/kdeploy/template.rb', line 6

def path
  @path
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/kdeploy/template.rb', line 6

def variables
  @variables
end

Instance Method Details

#exist? ⇒ Boolean

Check if template file exists

Returns:

  • (Boolean) —

    True if template exists



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# File 'lib/kdeploy/template.rb', line 48

def exist?
  File.exist?(@path)
end

#mtime ⇒ Time

Get template modification time

Returns:

  • (Time) —

    Template file mtime



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# File 'lib/kdeploy/template.rb', line 54

def mtime
  File.mtime(@path) if exist?
end

#render(additional_vars = {}) ⇒ String

Render template with variables

Parameters:

  • additional_vars (Hash) (defaults to: {}) —

    Additional variables to merge

Returns:

  • (String) —

    Rendered content



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# File 'lib/kdeploy/template.rb', line 17

def render(additional_vars = {})
  all_vars = @variables.merge(additional_vars)

  # Create binding with variables
  template_binding = create_binding(all_vars)

  # Render ERB template
  erb = ERB.new(@content, trim_mode: '-')
  erb.result(template_binding)
rescue StandardError => e
  raise TemplateError, "Failed to render template #{@path}: #{e.message}"
end

#render_to_file(output_path, additional_vars = {}) ⇒ Object

Render and save to file

Parameters:

  • output_path (String) —

    Output file path

  • additional_vars (Hash) (defaults to: {}) —

    Additional variables



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# File 'lib/kdeploy/template.rb', line 33

def render_to_file(output_path, additional_vars = {})
  rendered_content = render(additional_vars)

  # Ensure output directory exists
  FileUtils.mkdir_p(File.dirname(output_path))

  # Write rendered content
  File.write(output_path, rendered_content)

  KdeployLogger.info("Template rendered to: #{output_path}")
  output_path
end