Module: Xnlogic

Defined in:
lib/xnlogic.rb,
lib/xnlogic/ui.rb,
lib/xnlogic/cli.rb,
lib/xnlogic/version.rb,
lib/xnlogic/ui/shell.rb,
lib/xnlogic/ui/silent.rb,
lib/xnlogic/cli/application.rb,
lib/xnlogic/friendly_errors.rb

Defined Under Namespace

Modules: UI Classes: CLI, InvalidOption, XnlogicError

Constant Summary collapse

VERSION = 
"1.0.11"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.ui ⇒ Object 



18
19
20
 
# File 'lib/xnlogic.rb', line 18

def ui
  @ui ||= UI::Silent.new
end

Class Method Details

.which(executable) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
 
# File 'lib/xnlogic.rb', line 22

def which(executable)
  if File.file?(executable) && File.executable?(executable)
    executable
  elsif ENV['PATH']
    path = ENV['PATH'].split(File::PATH_SEPARATOR).find do |p|
      File.executable?(File.join(p, executable))
    end
    path && File.expand_path(executable, path)
  end
end

.with_friendly_errors ⇒ Object 



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
 
# File 'lib/xnlogic/friendly_errors.rb', line 11

def self.with_friendly_errors
  yield
rescue Xnlogic::XnlogicError => e
  Xnlogic.ui.error e.message, :wrap => true
  Xnlogic.ui.trace e
  exit e.status_code
rescue Thor::AmbiguousTaskError => e
  Xnlogic.ui.error e.message
  exit 15
rescue Thor::UndefinedTaskError => e
  Xnlogic.ui.error e.message
  exit 15
rescue Thor::Error => e
  Xnlogic.ui.error e.message
  exit 1
rescue LoadError => e
  raise e unless e.message =~ /cannot load such file -- openssl|openssl.so|libcrypto.so/
  Xnlogic.ui.error "\nCould not load OpenSSL."
  Xnlogic.ui.warn <<-WARN, :wrap => true
    You must recompile Ruby with OpenSSL support or change the sources in your \
    Gemfile from 'https' to 'http'. Instructions for compiling with OpenSSL \
    using RVM are available at http://rvm.io/packages/openssl.
  WARN
  Xnlogic.ui.trace e
  exit 1
rescue Interrupt => e
  Xnlogic.ui.error "\nQuitting..."
  Xnlogic.ui.trace e
  exit 1
rescue SystemExit => e
  exit e.status
rescue Exception => e
  Xnlogic.ui.error <<-ERR, :wrap => true
    Unfortunately, a fatal error has occurred. Please see the XN Logic \
    ZenDesk support pages: https://xnlogic.zendesk.com/hc/en-us
  ERR
  raise e
end