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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
require "foreman/engine"
class Foreman::Engine::CLI < Foreman::Engine
module Color
ANSI = {
:reset => 0,
:black => 30,
:red => 31,
:green => 32,
:yellow => 33,
:blue => 34,
:magenta => 35,
:cyan => 36,
:white => 37,
:bright_black => 30,
:bright_red => 31,
:bright_green => 32,
:bright_yellow => 33,
:bright_blue => 34,
:bright_magenta => 35,
:bright_cyan => 36,
:bright_white => 37,
}
def self.enable(io, force=false)
io.extend(self)
@@color_force = force
end
def color?
return true if @@color_force
return false if Foreman.windows?
return false unless self.respond_to?(:isatty)
self.isatty && ENV["TERM"]
end
def color(name)
return "" unless color?
return "" unless ansi = ANSI[name.to_sym]
"\e[#{ansi}m"
end
end
FOREMAN_COLORS = %w( cyan yellow green magenta red blue bright_cyan bright_yellow
bright_green bright_magenta bright_red bright_blue )
def startup
@colors = map_colors
proctitle "foreman: main" unless Foreman.windows?
Color.enable($stdout, options[:color])
end
def output(name, data)
data.to_s.lines.map(&:chomp).each do |message|
output = ""
output += $stdout.color(@colors[name.split(".").first].to_sym)
output += "#{Time.now.strftime("%H:%M:%S")} " if options[:timestamp]
output += "#{pad_process_name(name)} | "
output += $stdout.color(:reset)
output += message
$stdout.puts output
$stdout.flush
end
rescue Errno::EPIPE
terminate_gracefully
end
def shutdown
end
private
def name_padding
@name_padding ||= begin
index_padding = @names.values.map { |n| formation[n] }.max.to_s.length + 1
name_padding = @names.values.map { |n| n.length + index_padding }.sort.last
[ 6, name_padding.to_i ].max
end
end
def pad_process_name(name)
name.ljust(name_padding, " ")
end
def map_colors
colors = Hash.new("white")
@names.values.each_with_index do |name, index|
colors[name] = FOREMAN_COLORS[index % FOREMAN_COLORS.length]
end
colors["system"] = "bright_white"
colors
end
def proctitle(title)
$0 = title
end
def termtitle(title)
printf("\033]0;#{title}\007") unless Foreman.windows?
end
end
|
