class Samovar::Output::UsageFormatter

Formats and prints usage information to a terminal.

Uses the mapping gem to handle different output object types with custom formatting rules.

Public Class Methods

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/output/usage_formatter.rb, line 39
def initialize(output)
        @output = output
        @width = 80
        @first = true
        
        @terminal = Console::Terminal.for(@output)
        @terminal[:header] = @terminal.style(nil, nil, :bright)
        @terminal[:description] = @terminal.style(:blue)
        @terminal[:error] = @terminal.style(:red)
end

Initialize a new usage formatter.

@parameter rows [Rows] The rows to format. @parameter output [IO] The output stream to print to.

print (rows, output) { |formatter| ... }

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/output/usage_formatter.rb, line 27
def self.print(rows, output)
        formatter = self.new(output)
        
        yield formatter if block_given?
        
        formatter.print(rows)
end

Print usage information to the output.

@parameter rows [Rows] The rows to format and print. @parameter output [IO] The output stream to print to. @yields {|formatter| …} Optional block to customize the formatter.

Public Instance Methods

print (rows, first: @first)

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/output/usage_formatter.rb, line 84
def print(rows, first: @first)
        @first = first
        map(rows)
end

Print the formatted usage output.