Class: Reviewer::Output::Printer

Inherits:
Object
  • Object
show all
Includes:
AnsiStyles
Defined in:
lib/reviewer/output/printer.rb

Overview

Wrapper to encapsulate some lower-level details of printing to $stdout. Handles ANSI styling via the pre-computed AnsiStyles::STYLES constant.

Constant Summary

Constants included from AnsiStyles

AnsiStyles::COLORS, AnsiStyles::ESC, AnsiStyles::RESET, AnsiStyles::STYLES, AnsiStyles::STYLE_DEFS, AnsiStyles::WEIGHTS

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stream = $stdout) ⇒ Printer

Creates a printer for styled console output



54
55
56
57
 
# File 'lib/reviewer/output/printer.rb', line 54

def initialize(stream = $stdout)
  @stream = stream
  @stream.sync = true if @stream.respond_to?(:sync=)
end

Instance Attribute Details

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



48
49
50
 
# File 'lib/reviewer/output/printer.rb', line 48

def stream
  @stream
end

Instance Method Details

This method returns an undefined value.

Prints styled content without a newline



64
65
66
 
# File 'lib/reviewer/output/printer.rb', line 64

def print(style, content)
  text(style, content)
end

#puts(style, content) ⇒ void

This method returns an undefined value.

Prints styled content followed by a newline



73
74
75
76
 
# File 'lib/reviewer/output/printer.rb', line 73

def puts(style, content)
  text(style, content)
  stream.puts
end

#tty? ⇒ Boolean Also known as: style_enabled?

Whether the output stream is a TTY (interactive terminal)



91
 
# File 'lib/reviewer/output/printer.rb', line 91

def tty? = stream.tty?

#write_raw(content) ⇒ void

This method returns an undefined value.

Writes content directly to the stream without styling. Skips if content is nil or blank.



83
84
85
86
87
 
# File 'lib/reviewer/output/printer.rb', line 83

def write_raw(content)
  return if content.to_s.strip.empty?

  stream << content
end