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-rw-r--r--NEWS1
-rw-r--r--doc/maintainers.rdoc3
-rw-r--r--doc/standard_library.rdoc1
-rw-r--r--lib/shell.rb462
-rw-r--r--lib/shell/builtin-command.rb147
-rw-r--r--lib/shell/command-processor.rb668
-rw-r--r--lib/shell/error.rb26
-rw-r--r--lib/shell/filter.rb138
-rw-r--r--lib/shell/process-controller.rb309
-rw-r--r--lib/shell/shell.gemspec39
-rw-r--r--lib/shell/system-command.rb159
-rw-r--r--lib/shell/version.rb17
-rw-r--r--test/shell/test_command_processor.rb83
-rw-r--r--tool/sync_default_gems.rb4
14 files changed, 2 insertions, 2055 deletions
diff --git a/NEWS b/NEWS
index 459d205750..7099bf0796 100644
--- a/NEWS
+++ b/NEWS
@@ -330,6 +330,7 @@ RubyGems::
* Removed unmaintained libraries.
* CMath
* Scanf
+ * Shell
=== Stdlib compatibility issues (excluding feature bug fixes)
diff --git a/doc/maintainers.rdoc b/doc/maintainers.rdoc
index c2e3600e26..921f9ad6a1 100644
--- a/doc/maintainers.rdoc
+++ b/doc/maintainers.rdoc
@@ -220,9 +220,6 @@ Zachary Scott (zzak)
[lib/rss.rb, lib/rss/*]
Kouhei Sutou (kou)
https://github.com/ruby/rss
-[lib/shell.rb, lib/shell/*]
- Keiju ISHITSUKA (keiju)
- https://github.com/ruby/shell
[lib/sync.rb]
Keiju ISHITSUKA (keiju)
https://github.com/ruby/sync
diff --git a/doc/standard_library.rdoc b/doc/standard_library.rdoc
index 3edfa8a96c..658ccb52ea 100644
--- a/doc/standard_library.rdoc
+++ b/doc/standard_library.rdoc
@@ -87,7 +87,6 @@ Racc:: A LALR(1) parser generator written in Ruby.
RDoc:: Produces HTML and command-line documentation for Ruby
REXML:: An XML toolkit for Ruby
RSS:: Family of libraries that support various formats of XML "feeds"
-Shell:: An idiomatic Ruby interface for common UNIX shell commands
Synchronizer:: A module that provides a two-phase lock with a counter
ThreadsWait:: Watches for termination of multiple threads
Tracer:: Outputs a source level execution trace of a Ruby program
diff --git a/lib/shell.rb b/lib/shell.rb
deleted file mode 100644
index 095889626a..0000000000
--- a/lib/shell.rb
+++ /dev/null
@@ -1,462 +0,0 @@
-# frozen_string_literal: false
-#
-# shell.rb -
-# $Release Version: 0.7 $
-# $Revision: 1.9 $
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-require "e2mmap"
-
-require "forwardable"
-
-require "shell/error"
-require "shell/command-processor"
-require "shell/process-controller"
-require "shell/version"
-
-# Shell implements an idiomatic Ruby interface for common UNIX shell commands.
-#
-# It provides users the ability to execute commands with filters and pipes,
-# like +sh+/+csh+ by using native facilities of Ruby.
-#
-# == Examples
-#
-# === Temp file creation
-#
-# In this example we will create three +tmpFile+'s in three different folders
-# under the +/tmp+ directory.
-#
-# sh = Shell.cd("/tmp") # Change to the /tmp directory
-# sh.mkdir "shell-test-1" unless sh.exists?("shell-test-1")
-# # make the 'shell-test-1' directory if it doesn't already exist
-# sh.cd("shell-test-1") # Change to the /tmp/shell-test-1 directory
-# for dir in ["dir1", "dir3", "dir5"]
-# if !sh.exists?(dir)
-# sh.mkdir dir # make dir if it doesn't already exist
-# sh.cd(dir) do
-# # change to the `dir` directory
-# f = sh.open("tmpFile", "w") # open a new file in write mode
-# f.print "TEST\n" # write to the file
-# f.close # close the file handler
-# end
-# print sh.pwd # output the process working directory
-# end
-# end
-#
-# === Temp file creation with self
-#
-# This example is identical to the first, except we're using
-# CommandProcessor#transact.
-#
-# CommandProcessor#transact executes the given block against self, in this case
-# +sh+; our Shell object. Within the block we can substitute +sh.cd+ to +cd+,
-# because the scope within the block uses +sh+ already.
-#
-# sh = Shell.cd("/tmp")
-# sh.transact do
-# mkdir "shell-test-1" unless exists?("shell-test-1")
-# cd("shell-test-1")
-# for dir in ["dir1", "dir3", "dir5"]
-# if !exists?(dir)
-# mkdir dir
-# cd(dir) do
-# f = open("tmpFile", "w")
-# f.print "TEST\n"
-# f.close
-# end
-# print pwd
-# end
-# end
-# end
-#
-# === Pipe /etc/printcap into a file
-#
-# In this example we will read the operating system file +/etc/printcap+,
-# generated by +cupsd+, and then output it to a new file relative to the +pwd+
-# of +sh+.
-#
-# sh = Shell.new
-# sh.cat("/etc/printcap") | sh.tee("tee1") > "tee2"
-# (sh.cat < "/etc/printcap") | sh.tee("tee11") > "tee12"
-# sh.cat("/etc/printcap") | sh.tee("tee1") >> "tee2"
-# (sh.cat < "/etc/printcap") | sh.tee("tee11") >> "tee12"
-#
-class Shell
-
- include Error
- extend Exception2MessageMapper
-
- # debug: true -> normal debug
- # debug: 1 -> eval definition debug
- # debug: 2 -> detail inspect debug
- @debug = false
- @verbose = true
-
- @debug_display_process_id = false
- @debug_display_thread_id = true
- @debug_output_mutex = Thread::Mutex.new
- @default_system_path = nil
- @default_record_separator = nil
-
- class << Shell
- extend Forwardable
-
- attr_accessor :cascade, :verbose
- attr_reader :debug
-
- alias debug? debug
- alias verbose? verbose
- @verbose = true
-
- def debug=(val)
- @debug = val
- @verbose = val if val
- end
-
-
- # call-seq:
- # Shell.cd(path)
- #
- # Creates a new Shell instance with the current working directory
- # set to +path+.
- def cd(path)
- new(path)
- 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
- if @default_system_path
- @default_system_path
- else
- ENV["PATH"].split(":")
- 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)
- @default_system_path = path
- end
-
- def default_record_separator
- if @default_record_separator
- @default_record_separator
- else
- $/
- end
- end
-
- def default_record_separator=(rs)
- @default_record_separator = rs
- end
-
- # os resource mutex
- mutex_methods = ["unlock", "lock", "locked?", "synchronize", "try_lock"]
- for m in mutex_methods
- def_delegator("@debug_output_mutex", m, "debug_output_"+m.to_s)
- end
-
- end
-
- # call-seq:
- # Shell.new(pwd, umask) -> obj
- #
- # Creates a Shell object which current directory is set to the process
- # current directory, unless otherwise specified by the +pwd+ argument.
- def initialize(pwd = Dir.pwd, umask = nil)
- @cwd = File.expand_path(pwd)
- @dir_stack = []
- @umask = umask
-
- @system_path = Shell.default_system_path
- @record_separator = Shell.default_record_separator
-
- @command_processor = CommandProcessor.new(self)
- @process_controller = ProcessController.new(self)
-
- @verbose = Shell.verbose
- @debug = Shell.debug
- end
-
- # Returns the command search path in an array
- 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)
- @system_path = path
- rehash
- end
-
-
- # Returns the umask
- attr_accessor :umask
- attr_accessor :record_separator
- attr_accessor :verbose
- attr_reader :debug
-
- def debug=(val)
- @debug = val
- @verbose = val if val
- end
-
- alias verbose? verbose
- alias debug? debug
-
- attr_reader :command_processor
- attr_reader :process_controller
-
- def expand_path(path)
- File.expand_path(path, @cwd)
- end
-
- # Most Shell commands are defined via CommandProcessor
-
- #
- # Dir related methods
- #
- # Shell#cwd/dir/getwd/pwd
- # Shell#chdir/cd
- # Shell#pushdir/pushd
- # Shell#popdir/popd
- # Shell#mkdir
- # Shell#rmdir
-
- # Returns the current working directory.
- attr_reader :cwd
- alias dir cwd
- alias getwd cwd
- alias pwd cwd
-
- attr_reader :dir_stack
- alias dirs dir_stack
-
- # call-seq:
- # Shell.chdir(path)
- #
- # Creates a Shell object which current directory is set to +path+.
- #
- # If a block is given, it restores the current directory when the block ends.
- #
- # If called as iterator, it restores the current directory when the
- # block ends.
- def chdir(path = nil, verbose = @verbose)
- check_point
-
- if block_given?
- notify("chdir(with block) #{path}") if verbose
- cwd_old = @cwd
- begin
- chdir(path, nil)
- yield
- ensure
- chdir(cwd_old, nil)
- end
- else
- notify("chdir #{path}") if verbose
- path = "~" unless path
- @cwd = expand_path(path)
- notify "current dir: #{@cwd}"
- rehash
- Void.new(self)
- end
- end
- alias cd chdir
-
- # call-seq:
- # pushdir(path)
- # pushdir(path) { &block }
- #
- # Pushes the current directory to the directory stack, changing the current
- # directory to +path+.
- #
- # If +path+ is omitted, it exchanges its current directory and the top of its
- # directory stack.
- #
- # If a block is given, it restores the current directory when the block ends.
- def pushdir(path = nil, verbose = @verbose)
- check_point
-
- if block_given?
- notify("pushdir(with block) #{path}") if verbose
- pushdir(path, nil)
- begin
- yield
- ensure
- popdir
- end
- elsif path
- notify("pushdir #{path}") if verbose
- @dir_stack.push @cwd
- chdir(path, nil)
- notify "dir stack: [#{@dir_stack.join ', '}]"
- self
- else
- notify("pushdir") if verbose
- if pop = @dir_stack.pop
- @dir_stack.push @cwd
- chdir pop
- notify "dir stack: [#{@dir_stack.join ', '}]"
- self
- else
- Shell.Fail DirStackEmpty
- end
- end
- Void.new(self)
- end
- alias pushd pushdir
-
- # Pops a directory from the directory stack, and sets the current directory
- # to it.
- def popdir
- check_point
-
- notify("popdir")
- if pop = @dir_stack.pop
- chdir pop
- notify "dir stack: [#{@dir_stack.join ', '}]"
- self
- else
- Shell.Fail DirStackEmpty
- end
- Void.new(self)
- end
- alias popd popdir
-
- # Returns a list of scheduled jobs.
- def jobs
- @process_controller.jobs
- end
-
- # call-seq:
- # kill(signal, job)
- #
- # Sends the given +signal+ to the given +job+
- def kill(sig, command)
- @process_controller.kill_job(sig, command)
- end
-
- # call-seq:
- # def_system_command(command, path = command)
- #
- # Convenience method for Shell::CommandProcessor.def_system_command.
- # Defines an instance method which will execute the given shell command.
- # If the executable is not in Shell.default_system_path, you must
- # supply the path to it.
- #
- # Shell.def_system_command('hostname')
- # Shell.new.hostname # => localhost
- #
- # # How to use an executable that's not in the default path
- #
- # Shell.def_system_command('run_my_program', "~/hello")
- # Shell.new.run_my_program # prints "Hello from a C program!"
- #
- def Shell.def_system_command(command, path = command)
- CommandProcessor.def_system_command(command, path)
- end
-
- # Convenience method for Shell::CommandProcessor.undef_system_command
- def Shell.undef_system_command(command)
- CommandProcessor.undef_system_command(command)
- end
-
- # call-seq:
- # alias_command(alias, command, *opts, &block)
- #
- # Convenience method for Shell::CommandProcessor.alias_command.
- # Defines an instance method which will execute a command under
- # an alternative name.
- #
- # Shell.def_system_command('date')
- # Shell.alias_command('date_in_utc', 'date', '-u')
- # Shell.new.date_in_utc # => Sat Jan 25 16:59:57 UTC 2014
- #
- def Shell.alias_command(ali, command, *opts, &block)
- CommandProcessor.alias_command(ali, command, *opts, &block)
- end
-
- # Convenience method for Shell::CommandProcessor.unalias_command
- def Shell.unalias_command(ali)
- CommandProcessor.unalias_command(ali)
- end
-
- # call-seq:
- # install_system_commands(pre = "sys_")
- #
- # Convenience method for Shell::CommandProcessor.install_system_commands.
- # Defines instance methods representing all the executable files found in
- # Shell.default_system_path, with the given prefix prepended to their
- # names.
- #
- # Shell.install_system_commands
- # Shell.new.sys_echo("hello") # => hello
- #
- def Shell.install_system_commands(pre = "sys_")
- CommandProcessor.install_system_commands(pre)
- end
-
- #
- def inspect
- if debug.kind_of?(Integer) && debug > 2
- super
- else
- to_s
- end
- end
-
- def self.notify(*opts)
- Shell::debug_output_synchronize do
- if opts[-1].kind_of?(String)
- yorn = verbose?
- else
- yorn = opts.pop
- end
- return unless yorn
-
- if @debug_display_thread_id
- if @debug_display_process_id
- prefix = "shell(##{Process.pid}:#{Thread.current.to_s.sub("Thread", "Th")}): "
- else
- prefix = "shell(#{Thread.current.to_s.sub("Thread", "Th")}): "
- end
- else
- prefix = "shell: "
- end
- _head = true
- STDERR.print opts.collect{|mes|
- mes = mes.dup
- yield mes if block_given?
- if _head
- _head = false
- prefix + mes
- else
- " "* prefix.size + mes
- end
- }.join("\n")+"\n"
- end
- end
-
- CommandProcessor.initialize
- CommandProcessor.run_config
-end
diff --git a/lib/shell/builtin-command.rb b/lib/shell/builtin-command.rb
deleted file mode 100644
index a6a9d232ad..0000000000
--- a/lib/shell/builtin-command.rb
+++ /dev/null
@@ -1,147 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/builtin-command.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-require_relative "filter"
-
-class Shell
- class BuiltInCommand < Filter
- def wait?
- false
- end
- def active?
- true
- end
- end
-
- class Void < BuiltInCommand
- def initialize(sh, *opts)
- super sh
- end
-
- def each(rs = nil)
- # do nothing
- end
- end
-
- class Echo < BuiltInCommand
- def initialize(sh, *strings)
- super sh
- @strings = strings
- end
-
- def each(rs = nil)
- rs = @shell.record_separator unless rs
- for str in @strings
- yield str + rs
- end
- end
- end
-
- class Cat < BuiltInCommand
- def initialize(sh, *filenames)
- super sh
- @cat_files = filenames
- end
-
- def each(rs = nil)
- if @cat_files.empty?
- super
- else
- for src in @cat_files
- @shell.foreach(src, rs){|l| yield l}
- end
- end
- end
- end
-
- class Glob < BuiltInCommand
- def initialize(sh, pattern)
- super sh
-
- @pattern = pattern
- end
-
- def each(rs = nil)
- if @pattern[0] == ?/
- @files = Dir[@pattern]
- else
- prefix = @shell.pwd+"/"
- @files = Dir[prefix+@pattern].collect{|p| p.sub(prefix, "")}
- end
- rs = @shell.record_separator unless rs
- for f in @files
- yield f+rs
- end
- end
- end
-
- class AppendIO < BuiltInCommand
- def initialize(sh, io, filter)
- super sh
- @input = filter
- @io = io
- end
-
- def input=(filter)
- @input.input=filter
- for l in @input
- @io << l
- end
- end
-
- end
-
- class AppendFile < AppendIO
- def initialize(sh, to_filename, filter)
- @file_name = to_filename
- io = sh.open(to_filename, "a")
- super(sh, io, filter)
- end
-
- def input=(filter)
- begin
- super
- ensure
- @io.close
- end
- end
- end
-
- class Tee < BuiltInCommand
- def initialize(sh, filename)
- super sh
- @to_filename = filename
- end
-
- def each(rs = nil)
- to = @shell.open(@to_filename, "w")
- begin
- super{|l| to << l; yield l}
- ensure
- to.close
- end
- end
- end
-
- class Concat < BuiltInCommand
- def initialize(sh, *jobs)
- super(sh)
- @jobs = jobs
- end
-
- def each(rs = nil)
- while job = @jobs.shift
- job.each{|l| yield l}
- end
- end
- end
-end
diff --git a/lib/shell/command-processor.rb b/lib/shell/command-processor.rb
deleted file mode 100644
index 5fe6056560..0000000000
--- a/lib/shell/command-processor.rb
+++ /dev/null
@@ -1,668 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/command-controller.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-require "e2mmap"
-
-require_relative "error"
-require_relative "filter"
-require_relative "system-command"
-require_relative "builtin-command"
-
-class Shell
- # In order to execute a command on your OS, you need to define it as a
- # Shell method.
- #
- # Alternatively, you can execute any command via
- # Shell::CommandProcessor#system even if it is not defined.
- class CommandProcessor
-
- #
- # initialize of Shell and related classes.
- #
- m = [:initialize, :expand_path]
- if Object.methods.first.kind_of?(String)
- NoDelegateMethods = m.collect{|x| x.id2name}
- else
- NoDelegateMethods = m
- end
-
- def self.initialize
-
- install_builtin_commands
-
- # define CommandProcessor#methods to Shell#methods and Filter#methods
- for m in CommandProcessor.instance_methods(false) - NoDelegateMethods
- add_delegate_command_to_shell(m)
- end
-
- def self.method_added(id)
- add_delegate_command_to_shell(id)
- end
- end
-
- #
- # include run file.
- #
- def self.run_config
- rc = "~/.rb_shell"
- begin
- load File.expand_path(rc) if ENV.key?("HOME")
- rescue LoadError, Errno::ENOENT
- rescue
- print "load error: #{rc}\n"
- print $!.class, ": ", $!, "\n"
- for err in $@[0, $@.size - 2]
- print "\t", err, "\n"
- end
- end
- end
-
- def initialize(shell)
- @shell = shell
- @system_commands = {}
- end
-
- #
- # CommandProcessor#expand_path(path)
- # path: String
- # return: String
- # returns the absolute path for <path>
- #
- def expand_path(path)
- @shell.expand_path(path)
- end
-
- # call-seq:
- # foreach(path, record_separator) -> Enumerator
- # foreach(path, record_separator) { block }
- #
- # See IO.foreach when +path+ is a file.
- #
- # See Dir.foreach when +path+ is a directory.
- #
- def foreach(path = nil, *rs)
- path = "." unless path
- path = expand_path(path)
-
- if File.directory?(path)
- Dir.foreach(path){|fn| yield fn}
- else
- IO.foreach(path, *rs){|l| yield l}
- end
- end
-
- # call-seq:
- # open(path, mode, permissions) -> Enumerator
- # open(path, mode, permissions) { block }
- #
- # See IO.open when +path+ is a file.
- #
- # See Dir.open when +path+ is a directory.
- #
- def open(path, mode = nil, perm = 0666, &b)
- path = expand_path(path)
- if File.directory?(path)
- Dir.open(path, &b)
- else
- if @shell.umask
- f = File.open(path, mode, perm)
- File.chmod(perm & ~@shell.umask, path)
- if block_given?
- f.each(&b)
- end
- f
- else
- File.open(path, mode, perm, &b)
- end
- end
- end
-
- # call-seq:
- # unlink(path)
- #
- # See IO.unlink when +path+ is a file.
- #
- # See Dir.unlink when +path+ is a directory.
- #
- def unlink(path)
- @shell.check_point
-
- path = expand_path(path)
- if File.directory?(path)
- Dir.unlink(path)
- else
- IO.unlink(path)
- end
- Void.new(@shell)
- end
-
- # See Shell::CommandProcessor#test
- alias top_level_test test
- # call-seq:
- # test(command, file1, file2) -> true or false
- # [command, file1, file2] -> true or false
- #
- # Tests if the given +command+ exists in +file1+, or optionally +file2+.
- #
- # Example:
- # sh[?e, "foo"]
- # sh[:e, "foo"]
- # sh["e", "foo"]
- # sh[:exists?, "foo"]
- # sh["exists?", "foo"]
- #
- def test(command, file1, file2=nil)
- file1 = expand_path(file1)
- file2 = expand_path(file2) if file2
- command = command.id2name if command.kind_of?(Symbol)
-
- case command
- when Integer
- if file2
- top_level_test(command, file1, file2)
- else
- top_level_test(command, file1)
- end
- when String
- if command.size == 1
- if file2
- top_level_test(command, file1, file2)
- else
- top_level_test(command, file1)
- end
- else
- if file2
- FileTest.send(command, file1, file2)
- else
- FileTest.send(command, file1)
- end
- end
- end
- end
- # See Shell::CommandProcessor#test
- alias [] test
-
- # call-seq:
- # mkdir(path)
- #
- # Same as Dir.mkdir, except multiple directories are allowed.
- def mkdir(*path)
- @shell.check_point
- notify("mkdir #{path.join(' ')}")
-
- perm = nil
- if path.last.kind_of?(Integer)
- perm = path.pop
- end
- for dir in path
- d = expand_path(dir)
- if perm
- Dir.mkdir(d, perm)
- else
- Dir.mkdir(d)
- end
- File.chmod(d, 0666 & ~@shell.umask) if @shell.umask
- end
- Void.new(@shell)
- end
-
- # call-seq:
- # rmdir(path)
- #
- # Same as Dir.rmdir, except multiple directories are allowed.
- def rmdir(*path)
- @shell.check_point
- notify("rmdir #{path.join(' ')}")
-
- for dir in path
- Dir.rmdir(expand_path(dir))
- end
- Void.new(@shell)
- end
-
- # call-seq:
- # system(command, *options) -> SystemCommand
- #
- # Executes the given +command+ with the +options+ parameter.
- #
- # Example:
- # print sh.system("ls", "-l")
- # sh.system("ls", "-l") | sh.head > STDOUT
- #
- def system(command, *opts)
- if opts.empty?
- if command =~ /\*|\?|\{|\}|\[|\]|<|>|\(|\)|~|&|\||\\|\$|;|'|`|"|\n/
- return SystemCommand.new(@shell, find_system_command("sh"), "-c", command)
- else
- command, *opts = command.split(/\s+/)
- end
- end
- SystemCommand.new(@shell, find_system_command(command), *opts)
- end
-
- # call-seq:
- # rehash
- #
- # Clears the command hash table.
- def rehash
- @system_commands = {}
- end
-
- def check_point # :nodoc:
- @shell.process_controller.wait_all_jobs_execution
- end
- alias finish_all_jobs check_point # :nodoc:
-
- # call-seq:
- # transact { block }
- #
- # Executes a block as self
- #
- # Example:
- # sh.transact { system("ls", "-l") | head > STDOUT }
- def transact(&block)
- begin
- @shell.instance_eval(&block)
- ensure
- check_point
- end
- end
-
- # call-seq:
- # out(device) { block }
- #
- # Calls <code>device.print</code> on the result passing the _block_ to
- # #transact
- def out(dev = STDOUT, &block)
- dev.print transact(&block)
- end
-
- # call-seq:
- # echo(*strings) -> Echo
- #
- # Returns a Echo object, for the given +strings+
- def echo(*strings)
- Echo.new(@shell, *strings)
- end
-
- # call-seq:
- # cat(*filename) -> Cat
- #
- # Returns a Cat object, for the given +filenames+
- def cat(*filenames)
- Cat.new(@shell, *filenames)
- end
-
- # def sort(*filenames)
- # Sort.new(self, *filenames)
- # end
- # call-seq:
- # glob(pattern) -> Glob
- #
- # Returns a Glob filter object, with the given +pattern+ object
- def glob(pattern)
- Glob.new(@shell, pattern)
- end
-
- def append(to, filter)
- case to
- when String
- AppendFile.new(@shell, to, filter)
- when IO
- AppendIO.new(@shell, to, filter)
- else
- Shell.Fail Error::CantApplyMethod, "append", to.class
- end
- end
-
- # call-seq:
- # tee(file) -> Tee
- #
- # Returns a Tee filter object, with the given +file+ command
- def tee(file)
- Tee.new(@shell, file)
- end
-
- # call-seq:
- # concat(*jobs) -> Concat
- #
- # Returns a Concat object, for the given +jobs+
- def concat(*jobs)
- Concat.new(@shell, *jobs)
- end
-
- # %pwd, %cwd -> @pwd
- def notify(*opts)
- Shell.notify(*opts) {|mes|
- yield mes if block_given?
-
- mes.gsub!("%pwd", "#{@cwd}")
- mes.gsub!("%cwd", "#{@cwd}")
- }
- end
-
- #
- # private functions
- #
- def find_system_command(command)
- return command if /^\// =~ command
- case path = @system_commands[command]
- when String
- if exists?(path)
- return path
- else
- Shell.Fail Error::CommandNotFound, command
- end
- when false
- Shell.Fail Error::CommandNotFound, command
- end
-
- for p in @shell.system_path
- path = join(p, command)
- begin
- st = File.stat(path)
- rescue SystemCallError
- next
- else
- next unless st.executable? and !st.directory?
- @system_commands[command] = path
- return path
- end
- end
- @system_commands[command] = false
- Shell.Fail Error::CommandNotFound, command
- end
-
- # call-seq:
- # def_system_command(command, path) -> Shell::SystemCommand
- #
- # Defines a command, registering +path+ as a Shell method for the given
- # +command+.
- #
- # Shell::CommandProcessor.def_system_command "ls"
- # #=> Defines ls.
- #
- # Shell::CommandProcessor.def_system_command "sys_sort", "sort"
- # #=> Defines sys_sort as sort
- #
- def self.def_system_command(command, path = command)
- begin
- eval((d = %Q[def #{command}(*opts)
- SystemCommand.new(@shell, '#{path}', *opts)
- end]), nil, __FILE__, __LINE__ - 1)
- rescue SyntaxError
- Shell.notify "warn: Can't define #{command} path: #{path}."
- end
- Shell.notify "Define #{command} path: #{path}.", Shell.debug?
- Shell.notify("Definition of #{command}: ", d,
- Shell.debug.kind_of?(Integer) && Shell.debug > 1)
- end
-
- # call-seq:
- # undef_system_command(command) -> self
- #
- # Undefines a command
- def self.undef_system_command(command)
- command = command.id2name if command.kind_of?(Symbol)
- remove_method(command)
- Shell.module_eval{remove_method(command)}
- Filter.module_eval{remove_method(command)}
- self
- end
-
- @alias_map = {}
- # Returns a list of aliased commands
- def self.alias_map
- @alias_map
- end
- # call-seq:
- # alias_command(alias, command, *options) -> self
- #
- # Creates a command alias at the given +alias+ for the given +command+,
- # passing any +options+ along with it.
- #
- # Shell::CommandProcessor.alias_command "lsC", "ls", "-CBF", "--show-control-chars"
- # Shell::CommandProcessor.alias_command("lsC", "ls"){|*opts| ["-CBF", "--show-control-chars", *opts]}
- #
- def self.alias_command(ali, command, *opts)
- ali = ali.id2name if ali.kind_of?(Symbol)
- command = command.id2name if command.kind_of?(Symbol)
- begin
- if block_given?
- @alias_map[ali.intern] = proc
-
- eval((d = %Q[def #{ali}(*opts)
- @shell.__send__(:#{command},
- *(CommandProcessor.alias_map[:#{ali}].call *opts))
- end]), nil, __FILE__, __LINE__ - 1)
-
- else
- args = opts.collect{|opt| '"' + opt + '"'}.join(",")
- eval((d = %Q[def #{ali}(*opts)
- @shell.__send__(:#{command}, #{args}, *opts)
- end]), nil, __FILE__, __LINE__ - 1)
- end
- rescue SyntaxError
- Shell.notify "warn: Can't alias #{ali} command: #{command}."
- Shell.notify("Definition of #{ali}: ", d)
- raise
- end
- Shell.notify "Define #{ali} command: #{command}.", Shell.debug?
- Shell.notify("Definition of #{ali}: ", d,
- Shell.debug.kind_of?(Integer) && Shell.debug > 1)
- self
- end
-
- # call-seq:
- # unalias_command(alias) -> self
- #
- # Unaliases the given +alias+ command.
- def self.unalias_command(ali)
- ali = ali.id2name if ali.kind_of?(Symbol)
- @alias_map.delete ali.intern
- undef_system_command(ali)
- end
-
- # :nodoc:
- #
- # Delegates File and FileTest methods into Shell, including the following
- # commands:
- #
- # * Shell#blockdev?(file)
- # * Shell#chardev?(file)
- # * Shell#directory?(file)
- # * Shell#executable?(file)
- # * Shell#executable_real?(file)
- # * Shell#exist?(file)/Shell#exists?(file)
- # * Shell#file?(file)
- # * Shell#grpowned?(file)
- # * Shell#owned?(file)
- # * Shell#pipe?(file)
- # * Shell#readable?(file)
- # * Shell#readable_real?(file)
- # * Shell#setgid?(file)
- # * Shell#setuid?(file)
- # * Shell#size(file)/Shell#size?(file)
- # * Shell#socket?(file)
- # * Shell#sticky?(file)
- # * Shell#symlink?(file)
- # * Shell#writable?(file)
- # * Shell#writable_real?(file)
- # * Shell#zero?(file)
- # * Shell#syscopy(filename_from, filename_to)
- # * Shell#copy(filename_from, filename_to)
- # * Shell#move(filename_from, filename_to)
- # * Shell#compare(filename_from, filename_to)
- # * Shell#safe_unlink(*filenames)
- # * Shell#makedirs(*filenames)
- # * Shell#install(filename_from, filename_to, mode)
- #
- # And also, there are some aliases for convenience:
- #
- # * Shell#cmp <- Shell#compare
- # * Shell#mv <- Shell#move
- # * Shell#cp <- Shell#copy
- # * Shell#rm_f <- Shell#safe_unlink
- # * Shell#mkpath <- Shell#makedirs
- #
- def self.def_builtin_commands(delegation_class, command_specs)
- for meth, args in command_specs
- arg_str = args.collect{|arg| arg.downcase}.join(", ")
- call_arg_str = args.collect{
- |arg|
- case arg
- when /^(FILENAME.*)$/
- format("expand_path(%s)", $1.downcase)
- when /^(\*FILENAME.*)$/
- # \*FILENAME* -> filenames.collect{|fn| expand_path(fn)}.join(", ")
- $1.downcase + '.collect{|fn| expand_path(fn)}'
- else
- arg
- end
- }.join(", ")
- d = %Q[def #{meth}(#{arg_str})
- #{delegation_class}.#{meth}(#{call_arg_str})
- end]
- Shell.notify "Define #{meth}(#{arg_str})", Shell.debug?
- Shell.notify("Definition of #{meth}: ", d,
- Shell.debug.kind_of?(Integer) && Shell.debug > 1)
- eval d
- end
- end
-
- # call-seq:
- # install_system_commands(prefix = "sys_")
- #
- # Defines all commands in the Shell.default_system_path as Shell method,
- # all with given +prefix+ appended to their names.
- #
- # Any invalid character names are converted to +_+, and errors are passed
- # to Shell.notify.
- #
- # Methods already defined are skipped.
- def self.install_system_commands(pre = "sys_")
- defined_meth = {}
- for m in Shell.methods
- defined_meth[m] = true
- end
- sh = Shell.new
- for path in Shell.default_system_path
- next unless sh.directory? path
- sh.cd path
- sh.foreach do
- |cn|
- if !defined_meth[pre + cn] && sh.file?(cn) && sh.executable?(cn)
- command = (pre + cn).gsub(/\W/, "_").sub(/^([0-9])/, '_\1')
- begin
- def_system_command(command, sh.expand_path(cn))
- rescue
- Shell.notify "warn: Can't define #{command} path: #{cn}"
- end
- defined_meth[command] = command
- end
- end
- end
- end
-
- def self.add_delegate_command_to_shell(id) # :nodoc:
- id = id.intern if id.kind_of?(String)
- name = id.id2name
- if Shell.method_defined?(id)
- Shell.notify "warn: override definition of Shell##{name}."
- Shell.notify "warn: alias Shell##{name} to Shell##{name}_org.\n"
- Shell.module_eval "alias #{name}_org #{name}"
- end
- Shell.notify "method added: Shell##{name}.", Shell.debug?
- Shell.module_eval(%Q[def #{name}(*args, &block)
- begin
- @command_processor.__send__(:#{name}, *args, &block)
- rescue Exception
- $@.delete_if{|s| /:in `__getobj__'$/ =~ s} #`
- $@.delete_if{|s| /^\\(eval\\):/ =~ s}
- raise
- end
- end], __FILE__, __LINE__)
-
- if Shell::Filter.method_defined?(id)
- Shell.notify "warn: override definition of Shell::Filter##{name}."
- Shell.notify "warn: alias Shell##{name} to Shell::Filter##{name}_org."
- Filter.module_eval "alias #{name}_org #{name}"
- end
- Shell.notify "method added: Shell::Filter##{name}.", Shell.debug?
- Filter.module_eval(%Q[def #{name}(*args, &block)
- begin
- self | @shell.__send__(:#{name}, *args, &block)
- rescue Exception
- $@.delete_if{|s| /:in `__getobj__'$/ =~ s} #`
- $@.delete_if{|s| /^\\(eval\\):/ =~ s}
- raise
- end
- end], __FILE__, __LINE__)
- end
-
- # Delegates File methods into Shell, including the following commands:
- #
- # * Shell#atime(file)
- # * Shell#basename(file, *opt)
- # * Shell#chmod(mode, *files)
- # * Shell#chown(owner, group, *file)
- # * Shell#ctime(file)
- # * Shell#delete(*file)
- # * Shell#dirname(file)
- # * Shell#ftype(file)
- # * Shell#join(*file)
- # * Shell#link(file_from, file_to)
- # * Shell#lstat(file)
- # * Shell#mtime(file)
- # * Shell#readlink(file)
- # * Shell#rename(file_from, file_to)
- # * Shell#split(file)
- # * Shell#stat(file)
- # * Shell#symlink(file_from, file_to)
- # * Shell#truncate(file, length)
- # * Shell#utime(atime, mtime, *file)
- #
- def self.install_builtin_commands
- # method related File.
- # (exclude open/foreach/unlink)
- normal_delegation_file_methods = [
- ["atime", ["FILENAME"]],
- ["basename", ["fn", "*opts"]],
- ["chmod", ["mode", "*FILENAMES"]],
- ["chown", ["owner", "group", "*FILENAME"]],
- ["ctime", ["FILENAMES"]],
- ["delete", ["*FILENAMES"]],
- ["dirname", ["FILENAME"]],
- ["ftype", ["FILENAME"]],
- ["join", ["*items"]],
- ["link", ["FILENAME_O", "FILENAME_N"]],
- ["lstat", ["FILENAME"]],
- ["mtime", ["FILENAME"]],
- ["readlink", ["FILENAME"]],
- ["rename", ["FILENAME_FROM", "FILENAME_TO"]],
- ["split", ["pathname"]],
- ["stat", ["FILENAME"]],
- ["symlink", ["FILENAME_O", "FILENAME_N"]],
- ["truncate", ["FILENAME", "length"]],
- ["utime", ["atime", "mtime", "*FILENAMES"]]]
-
- def_builtin_commands(File, normal_delegation_file_methods)
- alias_method :rm, :delete
-
- # method related FileTest
- def_builtin_commands(FileTest,
- FileTest.singleton_methods(false).collect{|m| [m, ["FILENAME"]]})
-
- end
-
- end
-end
diff --git a/lib/shell/error.rb b/lib/shell/error.rb
deleted file mode 100644
index 677c424baf..0000000000
--- a/lib/shell/error.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/error.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-require "e2mmap"
-
-class Shell
- module Error
- extend Exception2MessageMapper
- def_e2message TypeError, "wrong argument type %s (expected %s)"
-
- def_exception :DirStackEmpty, "Directory stack empty."
- def_exception :CantDefine, "Can't define method(%s, %s)."
- def_exception :CantApplyMethod, "This method(%s) does not apply to this type(%s)."
- def_exception :CommandNotFound, "Command not found(%s)."
- end
-end
-
diff --git a/lib/shell/filter.rb b/lib/shell/filter.rb
deleted file mode 100644
index caa976ae3e..0000000000
--- a/lib/shell/filter.rb
+++ /dev/null
@@ -1,138 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/filter.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-class Shell #:nodoc:
- # Any result of command execution is a Filter.
- #
- # This class includes Enumerable, therefore a Filter object can use all
- # Enumerable
- # facilities.
- #
- class Filter
- include Enumerable
-
- def initialize(sh)
- @shell = sh # parent shell
- @input = nil # input filter
- end
-
- attr_reader :input
-
- def input=(filter)
- @input = filter
- end
-
- # call-seq:
- # each(record_separator=nil) { block }
- #
- # Iterates a block for each line.
- def each(rs = nil)
- rs = @shell.record_separator unless rs
- if @input
- @input.each(rs){|l| yield l}
- end
- end
-
- # call-seq:
- # < source
- #
- # Inputs from +source+, which is either a string of a file name or an IO
- # object.
- def <(src)
- case src
- when String
- cat = Cat.new(@shell, src)
- cat | self
- when IO
- self.input = src
- self
- else
- Shell.Fail Error::CantApplyMethod, "<", src.class
- end
- end
-
- # call-seq:
- # > source
- #
- # Outputs from +source+, which is either a string of a file name or an IO
- # object.
- def >(to)
- case to
- when String
- dst = @shell.open(to, "w")
- begin
- each(){|l| dst << l}
- ensure
- dst.close
- end
- when IO
- each(){|l| to << l}
- else
- Shell.Fail Error::CantApplyMethod, ">", to.class
- end
- self
- end
-
- # call-seq:
- # >> source
- #
- # Appends the output to +source+, which is either a string of a file name
- # or an IO object.
- def >>(to)
- begin
- Shell.cd(@shell.pwd).append(to, self)
- rescue CantApplyMethod
- Shell.Fail Error::CantApplyMethod, ">>", to.class
- end
- end
-
- # call-seq:
- # | filter
- #
- # Processes a pipeline.
- def |(filter)
- filter.input = self
- if active?
- @shell.process_controller.start_job filter
- end
- filter
- end
-
- # call-seq:
- # filter1 + filter2
- #
- # Outputs +filter1+, and then +filter2+ using Join.new
- def +(filter)
- Join.new(@shell, self, filter)
- end
-
- def to_a
- ary = []
- each(){|l| ary.push l}
- ary
- end
-
- def to_s
- str = ""
- each(){|l| str.concat l}
- str
- end
-
- def inspect
- if @shell.debug.kind_of?(Integer) && @shell.debug > 2
- super
- else
- to_s
- end
- end
- end
-end
diff --git a/lib/shell/process-controller.rb b/lib/shell/process-controller.rb
deleted file mode 100644
index d54da68cb0..0000000000
--- a/lib/shell/process-controller.rb
+++ /dev/null
@@ -1,309 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/process-controller.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-require "forwardable"
-require "sync"
-
-class Shell
- class ProcessController
-
- @ProcessControllers = {}
- @ProcessControllersMonitor = Thread::Mutex.new
- @ProcessControllersCV = Thread::ConditionVariable.new
-
- @BlockOutputMonitor = Thread::Mutex.new
- @BlockOutputCV = Thread::ConditionVariable.new
-
- class << self
- extend Forwardable
-
- def_delegator("@ProcessControllersMonitor",
- "synchronize", "process_controllers_exclusive")
-
- def active_process_controllers
- process_controllers_exclusive do
- @ProcessControllers.dup
- end
- end
-
- def activate(pc)
- process_controllers_exclusive do
- @ProcessControllers[pc] ||= 0
- @ProcessControllers[pc] += 1
- end
- end
-
- def inactivate(pc)
- process_controllers_exclusive do
- if @ProcessControllers[pc]
- if (@ProcessControllers[pc] -= 1) == 0
- @ProcessControllers.delete(pc)
- @ProcessControllersCV.signal
- end
- end
- end
- end
-
- def each_active_object
- process_controllers_exclusive do
- for ref in @ProcessControllers.keys
- yield ref
- end
- end
- end
-
- def block_output_synchronize(&b)
- @BlockOutputMonitor.synchronize(&b)
- end
-
- def wait_to_finish_all_process_controllers
- process_controllers_exclusive do
- while !@ProcessControllers.empty?
- Shell::notify("Process finishing, but active shell exists",
- "You can use Shell#transact or Shell#check_point for more safe execution.")
- if Shell.debug?
- for pc in @ProcessControllers.keys
- Shell::notify(" Not finished jobs in "+pc.shell.to_s)
- for com in pc.jobs
- com.notify(" Jobs: %id")
- end
- end
- end
- @ProcessControllersCV.wait(@ProcessControllersMonitor)
- end
- end
- end
- end
-
- # for shell-command complete finish at this process exit.
- USING_AT_EXIT_WHEN_PROCESS_EXIT = true
- at_exit do
- wait_to_finish_all_process_controllers unless $@
- end
-
- def initialize(shell)
- @shell = shell
- @waiting_jobs = []
- @active_jobs = []
- @jobs_sync = Sync.new
-
- @job_monitor = Thread::Mutex.new
- @job_condition = Thread::ConditionVariable.new
- end
-
- attr_reader :shell
-
- def jobs
- jobs = []
- @jobs_sync.synchronize(:SH) do
- jobs.concat @waiting_jobs
- jobs.concat @active_jobs
- end
- jobs
- end
-
- def active_jobs
- @active_jobs
- end
-
- def waiting_jobs
- @waiting_jobs
- end
-
- def jobs_exist?
- @jobs_sync.synchronize(:SH) do
- @active_jobs.empty? or @waiting_jobs.empty?
- end
- end
-
- def active_jobs_exist?
- @jobs_sync.synchronize(:SH) do
- @active_jobs.empty?
- end
- end
-
- def waiting_jobs_exist?
- @jobs_sync.synchronize(:SH) do
- @waiting_jobs.empty?
- end
- end
-
- # schedule a command
- def add_schedule(command)
- @jobs_sync.synchronize(:EX) do
- ProcessController.activate(self)
- if @active_jobs.empty?
- start_job command
- else
- @waiting_jobs.push(command)
- end
- end
- end
-
- # start a job
- def start_job(command = nil)
- @jobs_sync.synchronize(:EX) do
- if command
- return if command.active?
- @waiting_jobs.delete command
- else
- command = @waiting_jobs.shift
-
- return unless command
- end
- @active_jobs.push command
- command.start
-
- # start all jobs that input from the job
- for job in @waiting_jobs.dup
- start_job(job) if job.input == command
- end
- end
- end
-
- def waiting_job?(job)
- @jobs_sync.synchronize(:SH) do
- @waiting_jobs.include?(job)
- end
- end
-
- def active_job?(job)
- @jobs_sync.synchronize(:SH) do
- @active_jobs.include?(job)
- end
- end
-
- # terminate a job
- def terminate_job(command)
- @jobs_sync.synchronize(:EX) do
- @active_jobs.delete command
- ProcessController.inactivate(self)
- if @active_jobs.empty?
- command.notify("start_job in terminate_job(%id)", Shell::debug?)
- start_job
- end
- end
- end
-
- # kill a job
- def kill_job(sig, command)
- @jobs_sync.synchronize(:EX) do
- if @waiting_jobs.delete command
- ProcessController.inactivate(self)
- return
- elsif @active_jobs.include?(command)
- begin
- r = command.kill(sig)
- ProcessController.inactivate(self)
- rescue
- print "Shell: Warn: $!\n" if @shell.verbose?
- return nil
- end
- @active_jobs.delete command
- r
- end
- end
- end
-
- # wait for all jobs to terminate
- def wait_all_jobs_execution
- @job_monitor.synchronize do
- begin
- while !jobs.empty?
- @job_condition.wait(@job_monitor)
- for job in jobs
- job.notify("waiting job(%id)", Shell::debug?)
- end
- end
- ensure
- redo unless jobs.empty?
- end
- end
- end
-
- # simple fork
- def sfork(command)
- pipe_me_in, pipe_peer_out = IO.pipe
- pipe_peer_in, pipe_me_out = IO.pipe
-
-
- pid = nil
- pid_mutex = Thread::Mutex.new
- pid_cv = Thread::ConditionVariable.new
-
- Thread.start do
- ProcessController.block_output_synchronize do
- STDOUT.flush
- ProcessController.each_active_object do |pc|
- for jobs in pc.active_jobs
- jobs.flush
- end
- end
-
- pid = fork {
- Thread.list.each do |th|
- th.kill unless Thread.current == th
- end
-
- STDIN.reopen(pipe_peer_in)
- STDOUT.reopen(pipe_peer_out)
-
- ObjectSpace.each_object(IO) do |io|
- if ![STDIN, STDOUT, STDERR].include?(io)
- io.close
- end
- end
-
- yield
- }
- end
- pid_cv.signal
-
- pipe_peer_in.close
- pipe_peer_out.close
- command.notify "job(%name:##{pid}) start", @shell.debug?
-
- begin
- _pid = nil
- command.notify("job(%id) start to waiting finish.", @shell.debug?)
- _pid = Process.waitpid(pid, nil)
- rescue Errno::ECHILD
- command.notify "warn: job(%id) was done already waitpid."
- _pid = true
- ensure
- command.notify("Job(%id): Wait to finish when Process finished.", @shell.debug?)
- # when the process ends, wait until the command terminates
- if USING_AT_EXIT_WHEN_PROCESS_EXIT or _pid
- else
- command.notify("notice: Process finishing...",
- "wait for Job[%id] to finish.",
- "You can use Shell#transact or Shell#check_point for more safe execution.")
- redo
- end
-
- @job_monitor.synchronize do
- terminate_job(command)
- @job_condition.signal
- command.notify "job(%id) finish.", @shell.debug?
- end
- end
- end
-
- pid_mutex.synchronize do
- while !pid
- pid_cv.wait(pid_mutex)
- end
- end
-
- return pid, pipe_me_in, pipe_me_out
- end
- end
-end
diff --git a/lib/shell/shell.gemspec b/lib/shell/shell.gemspec
deleted file mode 100644
index 85f117cdae..0000000000
--- a/lib/shell/shell.gemspec
+++ /dev/null
@@ -1,39 +0,0 @@
-begin
- require_relative "lib/shell/version"
-rescue LoadError
- # for Ruby core repository
- require_relative "version"
-end
-
-Gem::Specification.new do |spec|
- spec.name = "shell"
- spec.version = Shell::VERSION
- spec.authors = ["Keiju ISHITSUKA"]
- spec.email = ["keiju@ruby-lang.org"]
-
- spec.summary = %q{An idiomatic Ruby interface for common UNIX shell commands.}
- spec.description = %q{An idiomatic Ruby interface for common UNIX shell commands.}
- spec.homepage = "https://github.com/ruby/shell"
- spec.license = "BSD-2-Clause"
-
- spec.files = [
- "Gemfile",
- "LICENSE.txt",
- "README.md",
- "Rakefile",
- "bin/console",
- "bin/setup",
- "lib/shell.rb",
- "lib/shell/builtin-command.rb",
- "lib/shell/command-processor.rb",
- "lib/shell/error.rb",
- "lib/shell/filter.rb",
- "lib/shell/process-controller.rb",
- "lib/shell/system-command.rb",
- "lib/shell/version.rb",
- "shell.gemspec",
- ]
- spec.bindir = "exe"
- spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
- spec.require_paths = ["lib"]
-end
diff --git a/lib/shell/system-command.rb b/lib/shell/system-command.rb
deleted file mode 100644
index 9d1b07e98c..0000000000
--- a/lib/shell/system-command.rb
+++ /dev/null
@@ -1,159 +0,0 @@
-# frozen_string_literal: false
-#
-# shell/system-command.rb -
-# $Release Version: 0.7 $
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-require_relative "filter"
-
-class Shell
- class SystemCommand < Filter
- def initialize(sh, command, *opts)
- if t = opts.find{|opt| !opt.kind_of?(String) && opt.class}
- Shell.Fail TypeError, t.class, "String"
- end
- super(sh)
- @command = command
- @opts = opts
-
- @input_queue = Thread::Queue.new
- @pid = nil
-
- sh.process_controller.add_schedule(self)
- end
-
- attr_reader :command
- alias name command
-
- def wait?
- @shell.process_controller.waiting_job?(self)
- end
-
- def active?
- @shell.process_controller.active_job?(self)
- end
-
- def input=(inp)
- super
- if active?
- start_export
- end
- end
-
- def start
- notify([@command, *@opts].join(" "))
-
- @pid, @pipe_in, @pipe_out = @shell.process_controller.sfork(self) {
- Dir.chdir @shell.pwd
- $0 = @command
- exec(@command, *@opts)
- }
- if @input
- start_export
- end
- start_import
- end
-
- def flush
- @pipe_out.flush if @pipe_out and !@pipe_out.closed?
- end
-
- def terminate
- begin
- @pipe_in.close
- rescue IOError
- end
- begin
- @pipe_out.close
- rescue IOError
- end
- end
-
- def kill(sig)
- if @pid
- Process.kill(sig, @pid)
- end
- end
-
- def start_import
- notify "Job(%id) start imp-pipe.", @shell.debug?
- _eop = true
- Thread.start {
- begin
- while l = @pipe_in.gets
- @input_queue.push l
- end
- _eop = false
- rescue Errno::EPIPE
- _eop = false
- ensure
- if !ProcessController::USING_AT_EXIT_WHEN_PROCESS_EXIT and _eop
- notify("warn: Process finishing...",
- "wait for Job[%id] to finish pipe importing.",
- "You can use Shell#transact or Shell#check_point for more safe execution.")
- redo
- end
- notify "job(%id}) close imp-pipe.", @shell.debug?
- @input_queue.push :EOF
- @pipe_in.close
- end
- }
- end
-
- def start_export
- notify "job(%id) start exp-pipe.", @shell.debug?
- _eop = true
- Thread.start{
- begin
- @input.each do |l|
- ProcessController::block_output_synchronize do
- @pipe_out.print l
- end
- end
- _eop = false
- rescue Errno::EPIPE, Errno::EIO
- _eop = false
- ensure
- if !ProcessController::USING_AT_EXIT_WHEN_PROCESS_EXIT and _eop
- notify("shell: warn: Process finishing...",
- "wait for Job(%id) to finish pipe exporting.",
- "You can use Shell#transact or Shell#check_point for more safe execution.")
- redo
- end
- notify "job(%id) close exp-pipe.", @shell.debug?
- @pipe_out.close
- end
- }
- end
-
- alias super_each each
- def each(rs = nil)
- while (l = @input_queue.pop) != :EOF
- yield l
- end
- end
-
- # ex)
- # if you wish to output:
- # "shell: job(#{@command}:#{@pid}) close pipe-out."
- # then
- # mes: "job(%id) close pipe-out."
- # yorn: Boolean(@shell.debug? or @shell.verbose?)
- def notify(*opts)
- @shell.notify(*opts) do |mes|
- yield mes if block_given?
-
- mes.gsub!("%id", "#{@command}:##{@pid}")
- mes.gsub!("%name", "#{@command}")
- mes.gsub!("%pid", "#{@pid}")
- mes
- end
- end
- end
-end
diff --git a/lib/shell/version.rb b/lib/shell/version.rb
deleted file mode 100644
index f48f781b2c..0000000000
--- a/lib/shell/version.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-# frozen_string_literal: false
-#
-# version.rb - shell version definition file
-# $Release Version: 0.7$
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-class Shell # :nodoc:
- VERSION = "0.7"
- @RELEASE_VERSION = VERSION
- @LAST_UPDATE_DATE = "07/03/20"
-end
diff --git a/test/shell/test_command_processor.rb b/test/shell/test_command_processor.rb
deleted file mode 100644
index d0bcf8e349..0000000000
--- a/test/shell/test_command_processor.rb
+++ /dev/null
@@ -1,83 +0,0 @@
-# frozen_string_literal: false
-require 'test/unit'
-require 'shell'
-require 'tmpdir'
-
-class TestShell < Test::Unit::TestCase
-end
-class TestShell::CommandProcessor < Test::Unit::TestCase
- def setup
- @tmpdir = Dir.mktmpdir("test_shell")
- @shell = Shell.new
- @shell.system_path = [@tmpdir]
- end
-
- def teardown
- Dir.rmdir(@tmpdir)
- end
-
- def catch_command_start(tc = Object.new)
- @shell.process_controller.singleton_class.class_eval do
- define_method(:add_schedule) {|cmd| throw tc, cmd}
- end
- tc
- end
-
- def exeext
- RbConfig::CONFIG["EXECUTABLE_EXTS"][/\S+\z/]
- end
-
- def test_system_external
- name = "foo#{exeext}"
- path = File.join(@tmpdir, name)
- open(path, "w", 0755) {}
-
- cmd = assert_throw(catch_command_start) {@shell.system(name)}
- assert_equal(path, cmd.command)
- ensure
- File.unlink(path)
- end
-
- def test_system_not_found
- bug8918 = '[ruby-core:57235] [Bug #8918]'
-
- name = "foo"
- path = File.join(@tmpdir, name)
- open(path, "w", 0644) {}
-
- assert_raise(Shell::Error::CommandNotFound, bug8918) {
- catch(catch_command_start) {@shell.system(name)}
- }
- ensure
- Process.waitall
- File.unlink(path)
- end
-
- def test_system_directory
- bug8918 = '[ruby-core:57235] [Bug #8918]'
-
- name = "foo#{exeext}"
- path = File.join(@tmpdir, name)
- Dir.mkdir(path)
-
- assert_raise(Shell::Error::CommandNotFound, bug8918) {
- catch(catch_command_start) {@shell.system(name)}
- }
- ensure
- Process.waitall
- Dir.rmdir(path)
- end
-
- def test_option_type
- name = 'foo.cmd'
- path = File.join(@tmpdir, name)
-
- open(path, 'w', 0755) {}
- assert_raise(TypeError) {
- catch(catch_command_start) {@shell.system(name, 42)}
- }
- ensure
- Process.waitall
- File.unlink(path)
- end
-end
diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index 13a1e7f26e..f436d1fee8 100644
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -30,7 +30,6 @@
# * https://github.com/ruby/irb
# * https://github.com/ruby/sync
# * https://github.com/ruby/tracer
-# * https://github.com/ruby/shell
# * https://github.com/ruby/forwardable
# * https://github.com/ruby/thwait
# * https://github.com/ruby/e2mmap
@@ -72,7 +71,6 @@ $repositories = {
irb: 'ruby/irb',
sync: 'ruby/sync',
tracer: 'ruby/tracer',
- shell: 'ruby/shell',
forwardable: "ruby/forwardable",
thwait: "ruby/thwait",
e2mmap: "ruby/e2mmap",
@@ -218,7 +216,7 @@ def sync_default_gems(gem)
cp_r(Dir.glob("#{upstream}/ext/racc/cparse/*"), "ext/racc/cparse")
cp_r("#{upstream}/test", "test/racc")
`git checkout ext/racc/cparse/README`
- when "rexml", "rss", "matrix", "irb", "csv", "shell", "logger", "ostruct", "webrick", "fileutils", "forwardable", "prime", "tracer", "ipaddr", "mutex_m", "sync"
+ when "rexml", "rss", "matrix", "irb", "csv", "logger", "ostruct", "webrick", "fileutils", "forwardable", "prime", "tracer", "ipaddr", "mutex_m", "sync"
sync_lib gem
else
end