Class: Podnix::Text

Inherits:
Object
  • Object
show all
Defined in:
lib/podnix/core/text.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdout, stderr, stdin, config) ⇒ Text

Returns a new instance of Text.



23
24
25
 
# File 'lib/podnix/core/text.rb', line 23

def initialize(stdout, stderr, stdin, config)
  @stdout, @stderr, @stdin, @config = stdout, stderr, stdin, config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



22
23
24
 
# File 'lib/podnix/core/text.rb', line 22

def config
  @config
end

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



20
21
22
 
# File 'lib/podnix/core/text.rb', line 20

def stderr
  @stderr
end

#stdin ⇒ Object (readonly)

Returns the value of attribute stdin.



21
22
23
 
# File 'lib/podnix/core/text.rb', line 21

def stdin
  @stdin
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



19
20
21
 
# File 'lib/podnix/core/text.rb', line 19

def stdout
  @stdout
end

Instance Method Details

#color(string, *colors) ⇒ Object 



65
66
67
68
69
70
71
 
# File 'lib/podnix/core/text.rb', line 65

def color(string, *colors)
  if color?
    highline.color(string, *colors)
  else
  string
  end
end

#color? ⇒ Boolean

Should colored output be used ?. When output is not to a terminal, colored output is never used

Returns:

  • (Boolean) 


75
76
77
 
# File 'lib/podnix/core/text.rb', line 75

def color?
  stdout.tty?
end

#err(message) ⇒ Object

Prints a msg to stderr. Used for warn, error, and fatal.



46
47
48
 
# File 'lib/podnix/core/text.rb', line 46

def err(message)
  stderr.puts message
end

#error(message) ⇒ Object

Print an error message



56
57
58
 
# File 'lib/podnix/core/text.rb', line 56

def error(message)
  err("#{color('ERROR:', :red, :bold)} #{message}")
end

#fatal(message) ⇒ Object

Print a message describing a fatal error.



61
62
63
 
# File 'lib/podnix/core/text.rb', line 61

def fatal(message)
  err("#{color('FATAL:', :red, :bold)} #{message}")
end

#highline ⇒ Object 



27
28
29
30
31
32
 
# File 'lib/podnix/core/text.rb', line 27

def highline
  @highline ||= begin
  require 'highline'
  HighLine.new
  end
end

#info(message) ⇒ Object

Prints a message to stdout. Aliased as info for compatibility with the logger API.



41
42
43
 
# File 'lib/podnix/core/text.rb', line 41

def info(message)
  stdout.puts("#{color('INFO:', :green, :bold)} #{message}")
end

#list(*args) ⇒ Object 



79
80
81
 
# File 'lib/podnix/core/text.rb', line 79

def list(*args)
  highline.list(*args)
end

#msg(message) ⇒ Object 



34
35
36
 
# File 'lib/podnix/core/text.rb', line 34

def msg(message)
  stdout.puts message
end

#pretty_print(data) ⇒ Object 



83
84
85
 
# File 'lib/podnix/core/text.rb', line 83

def pretty_print(data)
  stdout.puts data
end

#warn(message) ⇒ Object

Print a warning message



51
52
53
 
# File 'lib/podnix/core/text.rb', line 51

def warn(message)
  err("#{color('WARNING:', :yellow, :bold)} #{message}")
end