Module: RSpec::Core::ShellEscape

Included in:
Bisect::ShellCommand, Notifications::SummaryNotification, RakeTask
Defined in:
lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/shell_escape.rb

Overview

Deals with the fact that ‘shellwords` only works on POSIX systems.

Constant Summary collapse

SHELLS_ALLOWING_UNQUOTED_IDS =

Known shells that require quoting: zsh, csh, tcsh.

Feel free to add other shells to this list that are known to allow ‘rspec ./some_spec.rb` syntax without quoting the id.

%w[ bash ksh fish ]

Class Method Summary collapse

Class Method Details

.conditionally_quote(id) ⇒ Object



32
33
34
35
# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/shell_escape.rb', line 32

def conditionally_quote(id)
  return id if shell_allows_unquoted_ids?
  quote(id)
end

.quote(argument) ⇒ Object



8
9
10
# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/shell_escape.rb', line 8

def quote(argument)
  "'#{argument.to_s.gsub("'", "\\\\'")}'"
end

.shell_allows_unquoted_ids?Boolean

Returns:

  • (Boolean)


37
38
39
40
41
42
43
44
45
46
# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/shell_escape.rb', line 37

def shell_allows_unquoted_ids?
  # Note: ENV['SHELL'] isn't necessarily the shell the user is currently running.
  # According to http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html:
  # "This variable shall represent a pathname of the user's preferred command language interpreter."
  #
  # It's the best we can easily do, though. We err on the side of safety (quoting
  # the id when not actually needed) so it's not a big deal if the user is actually
  # using a different shell.
  SHELLS_ALLOWING_UNQUOTED_IDS.include?(ENV['SHELL'].to_s.split('/').last)
end