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* lib/shell.rb: Document some methods of Shell. Patch by Carol

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Nichols.  [Ruby 1.9 - Bug #5417]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33427 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2011-10-07 18:21:01 +00:00
parent d5e7b3972c
commit 92af97c607
2 changed files with 29 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Oct 8 03:17:51 2011 Eric Hodel <drbrain@segment7.net>
* lib/shell.rb: Document some methods of Shell. Patch by Carol
Nichols. [Ruby 1.9 - Bug #5417]
Fri Oct 7 17:54:28 2011 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri Oct 7 17:54:28 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/test/unit/assertions.rb (assert_send, assert_not_send): * lib/test/unit/assertions.rb (assert_send, assert_not_send):

24
lib/shell.rb
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@ -19,6 +19,7 @@ require "shell/error"
require "shell/command-processor" require "shell/command-processor"
require "shell/process-controller" require "shell/process-controller"
# Shell implements an idiomatic Ruby interface for common UNIX shell commands.
class Shell class Shell
@RCS_ID='-$Id: shell.rb,v 1.9 2002/03/04 12:01:10 keiju Exp keiju $-' @RCS_ID='-$Id: shell.rb,v 1.9 2002/03/04 12:01:10 keiju Exp keiju $-'
@ -51,10 +52,25 @@ class Shell
@verbose = val if val @verbose = val if val
end end
# Creates a new Shell instance with the current working directory
# set to +path+.
def cd(path) def cd(path)
new(path) new(path)
end end
# Returns the directories in the current shell's PATH environment variable
# as an array of directory names. This sets the system_path for all
# instances of Shell.
#
# Example: If in your current shell, you did:
#
# $ echo $PATH
# /usr/bin:/bin:/usr/local/bin
#
# Running this method in the above shell would then return:
#
# ["/usr/bin", "/bin", "/usr/local/bin"]
#
def default_system_path def default_system_path
if @default_system_path if @default_system_path
@default_system_path @default_system_path
@ -63,6 +79,10 @@ class Shell
end end
end end
# Sets the system_path that new instances of Shell should have as their
# initial system_path.
#
# +path+ should be an array of directory name strings.
def default_system_path=(path) def default_system_path=(path)
@default_system_path = path @default_system_path = path
end end
@ -104,6 +124,9 @@ class Shell
attr_reader :system_path attr_reader :system_path
# Sets the system path (the Shell instance's PATH environment variable).
#
# +path+ should be an array of directory name strings.
def system_path=(path) def system_path=(path)
@system_path = path @system_path = path
rehash rehash
@ -139,6 +162,7 @@ class Shell
# Shell#mkdir # Shell#mkdir
# Shell#rmdir # Shell#rmdir
# Returns the current working directory.
attr_reader :cwd attr_reader :cwd
alias dir cwd alias dir cwd
alias getwd cwd alias getwd cwd