1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
# frozen_string_literal: true
module TTY
# A class responsible for shell prompt interactions.
class Prompt
# A class representing a statement output to prompt.
class Statement
# Flag to display newline
#
# @api public
attr_reader :newline
# Color used to display statement
#
# @api public
attr_reader :color
# Initialize a Statement
#
# @param [TTY::Prompt] prompt
#
# @param [Hash] options
#
# @option options [Symbol] :newline
# force a newline break after the message
#
# @option options [Symbol] :color
# change the message display to color
#
# @api public
def initialize(prompt, newline: true, color: false)
@prompt = prompt
@newline = newline
@color = color
end
# Output the message to the prompt
#
# @param [String] message
# the message to be printed to stdout
#
# @api public
def call(message)
message = @prompt.decorate(message, *color) if color
if newline && /( |\t)(\e\[\d+(;\d+)*m)?\Z/ !~ message
@prompt.puts message
else
@prompt.print message
@prompt.flush
end
end
end # Statement
end # Prompt
end # TTY
|
