Class: Inquirex::TTY::Commands::Graph

Inherits:
Dry::CLI::Command
  • Object
show all
Defined in:
lib/inquirex/tty/commands/graph.rb

Overview

Exports a flow definition as a Mermaid flowchart (stdout or file).

Constant Summary collapse

LONG_DESCRIPTION = 
"Export a flow definition as a Mermaid diagram source, an image, or both.\n  " \
"Image generation requires mermaid-cli (npm install -g @mermaid-js/mermaid-cli)\n  " \
"which this gem will attempt to install for you if mmdc command is not available.\n\n" \
"Example:\n  inquirex graph qualify_dsl.rb --format both --output ~/Desktop --open"
SHORT_DESCRIPTION = 
"Export a flow definition as a Mermaid diagram source, an image, or both."

Instance Method Summary collapse

Instance Method Details

#call(flow_file:, **options) ⇒ void

This method returns an undefined value.

Parameters:

  • flow_file (String)
  • options (Hash) 


41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/inquirex/tty/commands/graph.rb', line 41

def call(flow_file:, **options)
  definition = FlowLoader.load(flow_file)
  source = Inquirex::Graph::MermaidExporter.new(definition).export
  format = options[:format] || "source"
  output = options[:output]

  case format
  when "source"
    write_source(source, OutputPath.resolve(flow_file, output, ".mmd"))
  when "image"
    write_image(source, OutputPath.resolve_with_default(flow_file, output, ".png"), options[:open])
  when "both"
    write_source(source, OutputPath.resolve(flow_file, output, ".mmd"))
    write_image(source, OutputPath.resolve_with_default(flow_file, output, ".png"), options[:open])
  end
rescue Inquirex::TTY::Error => e
  warn "Error: #{e.message}"
  exit 1
end