Class: Morpheus::Cli::ConfigFile

Inherits:
Object
  • Object
show all
Includes:
Term::ANSIColor
Defined in:
lib/morpheus/cli/config_file.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fn) ⇒ ConfigFile

Returns a new instance of ConfigFile.



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/morpheus/cli/config_file.rb', line 24

def initialize(fn)
  @config = {}
  # only create the file if we're using the default, otherwise error
  if fn
    @filename = File.expand_path(fn)
  else
    @filename = File.expand_path(Morpheus::Cli.config_filename)
    if !Dir.exists?(File.dirname(@filename))
      FileUtils.mkdir_p(File.dirname(@filename))
    end
    if !File.exists?(@filename)
      print "#{Term::ANSIColor.dark}Initializing default config file#{Term::ANSIColor.reset}\n" if Morpheus::Logging.debug?
      FileUtils.touch(@filename)
      save_file()
    end
  end
  load_file()
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



22
23
24
 
# File 'lib/morpheus/cli/config_file.rb', line 22

def config
  @config
end

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



21
22
23
 
# File 'lib/morpheus/cli/config_file.rb', line 21

def filename
  @filename
end

Class Method Details

.init(filename = nil) ⇒ Object 



10
11
12
 
# File 'lib/morpheus/cli/config_file.rb', line 10

def init(filename=nil)
  @instance ||= Morpheus::Cli::ConfigFile.new(filename)
end

.instance ⇒ Object 



14
15
16
17
 
# File 'lib/morpheus/cli/config_file.rb', line 14

def instance
  #@instance ||= init(Morpheus::Cli.config_filename)
  @instance or raise "#{self}.init() must be called!"
end

Instance Method Details

#load_file ⇒ Object 



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
 
# File 'lib/morpheus/cli/config_file.rb', line 43

def load_file
  #puts "loading config #{@filename}"
  @config = {}
  if !@filename
    return false
  end
  if !File.exist?(@filename)
    raise "Morpheus cli config file not found: #{@filename}"
  end
  file_contents = File.read(@filename)
  file_contents.split
  config_text = File.open(@filename).read
  config_lines = config_text.split(/\n/)
  #config_lines = config_lines.reject {|line| line =~ /^\#/} # strip comments
  config_lines.each_with_index do |line, line_index|
    line_num = line_index + 1
    line = line.strip
    #puts "parsing config line #{line_num} : #{line}"
    next if line.empty?
    next if line =~ /^\#/ # skip comments

    if line =~ /^alias\s+/
      alias_name, command_string = Morpheus::Cli::CliRegistry.parse_alias_definition(line)
      if alias_name.empty? || command_string.empty?
        print "#{dark} #=> bad config line #{line_num} invalid alias definition: #{line}\n" if Morpheus::Logging.debug?
      else
        # @config[:aliases] ||= []
        # @config[:aliases] << {name: alias_name, command: command_string}
        begin
          Morpheus::Cli::CliRegistry.instance.add_alias(alias_name, command_string)
        rescue => err
          print "#{dark} #=> #{err.message}#{reset}\n" if Morpheus::Logging.debug?
        end
      end
    elsif line =~ /^colorize/
      Term::ANSIColor::coloring = true
    elsif line =~ /^uncolorize/
      Term::ANSIColor::coloring = false
    # what else shall we make configurable?
    else
      print "#{dark} #=> config line #{line_num} unrecognized: #{line}#{reset}\n" if Morpheus::Logging.debug?
    end
  end

  # if @config[:aliases]
  #   @config[:aliases].each do |it|
  #     Morpheus::Cli::CliRegistry.instance.add_alias(it[:name], it[:command])
  #   end
  # end

  #puts "done loading config from #{}"

  return @config
end

#reload_file ⇒ Object

this will load any local changes, and then resave everything in the config (shell)



121
122
123
124
 
# File 'lib/morpheus/cli/config_file.rb', line 121

def reload_file
  load_file
  save_file
end

#save_file ⇒ Object 



98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/morpheus/cli/config_file.rb', line 98

def save_file
  if !@filename
    print "#{Term::ANSIColor.dark}Skipping config file save because filename has not been set#{Term::ANSIColor.reset}\n" if Morpheus::Logging.debug?
    return false
  end
  print "#{dark} #=> Saving config file #{@filename}#{reset}\n" if Morpheus::Logging.debug?
  out = ""
  out << "# .morpheusrc file #{@filename}"
  out << "\n"
  out << "# Auto-generated by morpheus #{Morpheus::Cli::VERSION} on #{Time.now.iso8601}"
  out << "\n\n"
  out << "# aliases"
  out << "\n"
  Morpheus::Cli::CliRegistry.instance.all_aliases.each do |k, v|
    out << "alias #{k}='#{v}'"
    out << "\n"
  end
  out << "\n"
  File.open(@filename, 'w') {|f| f.write(out) }
  return true
end