Class: Tabula::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/tabula/cli.rb

Overview

Command-line interface for tabula

Constant Summary collapse

FORMATS = 
%w[CSV TSV JSON MARKDOWN].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/tabula/cli.rb', line 14

def initialize
  @options = default_options
end

Class Method Details

.run(args) ⇒ Object 



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# File 'lib/tabula/cli.rb', line 10

def self.run(args)
  new.run(args)
end

Instance Method Details

#run(args) ⇒ Object 



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# File 'lib/tabula/cli.rb', line 18

def run(args)
  parser = build_parser
  files = parser.parse(args)

  if @options[:help]
    puts parser
    return 0
  end

  if @options[:version]
    puts "tabula #{Tabula::VERSION}"
    return 0
  end

  if files.empty?
    warn 'Error: No PDF file specified'
    warn parser
    return 1
  end

  process_files(files)
rescue OptionParser::InvalidOption => e
  warn "Error: #{e.message}"
  warn parser
  1
rescue Tabula::FileNotFoundError => e
  warn "Error: #{e.message}"
  warn 'Please check that the file path is correct and the file exists.'
  1
rescue Tabula::InvalidOptionsError => e
  warn "Error: Invalid option - #{e.message}"
  warn 'Use --help to see available options and their valid values.'
  1
rescue Tabula::InvalidPDFError => e
  warn "Error: Invalid PDF file - #{e.message}"
  1
rescue Tabula::PasswordRequiredError => e
  warn "Error: PDF is password protected - #{e.message}"
  warn 'Use the -s/--password option to provide the password.'
  1
rescue StandardError => e
  warn "Error: #{e.message}"
  warn e.backtrace.first(5).join("\n") if @options[:debug]
  1
end