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* lib: Convert tabs to spaces for ruby files per

http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
drbrain 2011-05-18 21:19:18 +00:00
parent 34276148c4
commit 7bbf2f3085
67 changed files with 3823 additions and 3814 deletions

View file

@ -1,8 +1,8 @@
#
# shell/builtin-command.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@ -40,7 +40,7 @@ class Shell
def each(rs = nil)
rs = @shell.record_separator unless rs
for str in @strings
yield str + rs
yield str + rs
end
end
end
@ -53,11 +53,11 @@ class Shell
def each(rs = nil)
if @cat_files.empty?
super
super
else
for src in @cat_files
@shell.foreach(src, rs){|l| yield l}
end
for src in @cat_files
@shell.foreach(src, rs){|l| yield l}
end
end
end
end
@ -71,31 +71,31 @@ class Shell
def each(rs = nil)
if @pattern[0] == ?/
@files = Dir[@pattern]
@files = Dir[@pattern]
else
prefix = @shell.pwd+"/"
@files = Dir[prefix+@pattern].collect{|p| p.sub(prefix, "")}
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
yield f+rs
end
end
end
# class Sort < Cat
# def initialize(sh, *filenames)
# super
# end
#
# def each(rs = nil)
# ary = []
# super{|l| ary.push l}
# for l in ary.sort!
# yield l
# end
# end
# end
# class Sort < Cat
# def initialize(sh, *filenames)
# super
# end
#
# def each(rs = nil)
# ary = []
# super{|l| ary.push l}
# for l in ary.sort!
# yield l
# end
# end
# end
class AppendIO < BuiltInCommand
def initialize(sh, io, filter)
@ -107,7 +107,7 @@ class Shell
def input=(filter)
@input.input=filter
for l in @input
@io << l
@io << l
end
end
@ -122,9 +122,9 @@ class Shell
def input=(filter)
begin
super
super
ensure
@io.close
@io.close
end
end
end
@ -138,9 +138,9 @@ class Shell
def each(rs = nil)
to = @shell.open(@to_filename, "w")
begin
super{|l| to << l; yield l}
super{|l| to << l; yield l}
ensure
to.close
to.close
end
end
end
@ -153,7 +153,7 @@ class Shell
def each(rs = nil)
while job = @jobs.shift
job.each{|l| yield l}
job.each{|l| yield l}
end
end
end

View file

@ -1,8 +1,8 @@
#
# shell/command-controller.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@ -19,7 +19,7 @@ require "shell/builtin-command"
class Shell
class CommandProcessor
# include Error
# include Error
#
# initialize of Shell and related classes.
@ -37,11 +37,11 @@ class Shell
# define CommandProcessor#methods to Shell#methods and Filter#methods
for m in CommandProcessor.instance_methods(false) - NoDelegateMethods
add_delegate_command_to_shell(m)
add_delegate_command_to_shell(m)
end
def self.method_added(id)
add_delegate_command_to_shell(id)
add_delegate_command_to_shell(id)
end
end
@ -50,14 +50,14 @@ class Shell
#
def self.run_config
begin
load File.expand_path("~/.rb_shell") if ENV.key?("HOME")
load File.expand_path("~/.rb_shell") 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
print "load error: #{rc}\n"
print $!.class, ": ", $!, "\n"
for err in $@[0, $@.size - 2]
print "\t", err, "\n"
end
end
end
@ -68,9 +68,9 @@ class Shell
#
# CommandProcessor#expand_path(path)
# path: String
# return: String
# returns the absolute path for <path>
# path: String
# return: String
# returns the absolute path for <path>
#
def expand_path(path)
@shell.expand_path(path)
@ -86,68 +86,68 @@ class Shell
# -
#
# CommandProcessor#foreach(path, rs)
# path: String
# rs: String - record separator
# iterator
# Same as:
# File#foreach (when path is file)
# Dir#foreach (when path is directory)
# path is relative to pwd
# path: String
# rs: String - record separator
# iterator
# Same as:
# File#foreach (when path is file)
# Dir#foreach (when path is directory)
# path is relative to pwd
#
def foreach(path = nil, *rs)
path = "." unless path
path = expand_path(path)
if File.directory?(path)
Dir.foreach(path){|fn| yield fn}
Dir.foreach(path){|fn| yield fn}
else
IO.foreach(path, *rs){|l| yield l}
IO.foreach(path, *rs){|l| yield l}
end
end
#
# CommandProcessor#open(path, mode)
# path: String
# mode: String
# return: File or Dir
# Same as:
# File#open (when path is file)
# Dir#open (when path is directory)
# mode has an effect only when path is a file
# path: String
# mode: String
# return: File or Dir
# Same as:
# File#open (when path is file)
# Dir#open (when path is directory)
# mode has an effect only when path is a file
#
def open(path, mode = nil, perm = 0666, &b)
path = expand_path(path)
if File.directory?(path)
Dir.open(path, &b)
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
f = File.open(path, mode, perm, &b)
end
if @shell.umask
f = File.open(path, mode, perm)
File.chmod(perm & ~@shell.umask, path)
if block_given?
f.each(&b)
end
f
else
f = File.open(path, mode, perm, &b)
end
end
end
# public :open
#
# CommandProcessor#unlink(path)
# same as:
# Dir#unlink (when path is directory)
# File#unlink (when path is file)
# same as:
# Dir#unlink (when path is directory)
# File#unlink (when path is file)
#
def unlink(path)
@shell.check_point
path = expand_path(path)
if File.directory?(path)
Dir.unlink(path)
Dir.unlink(path)
else
IO.unlink(path)
IO.unlink(path)
end
Void.new(@shell)
end
@ -155,19 +155,19 @@ class Shell
#
# CommandProcessor#test(command, file1, file2)
# CommandProcessor#[command, file1, file2]
# command: char or String or Symbol
# file1: String
# file2: String(optional)
# return: Boolean
# same as:
# test() (when command is char or length 1 string or symbol)
# FileTest.command (others)
# example:
# sh[?e, "foo"]
# sh[:e, "foo"]
# sh["e", "foo"]
# sh[:exists?, "foo"]
# sh["exists?", "foo"]
# command: char or String or Symbol
# file1: String
# file2: String(optional)
# return: Boolean
# same as:
# test() (when command is char or length 1 string or symbol)
# FileTest.command (others)
# example:
# sh[?e, "foo"]
# sh[:e, "foo"]
# sh["e", "foo"]
# sh[:exists?, "foo"]
# sh["exists?", "foo"]
#
alias top_level_test test
def test(command, file1, file2=nil)
@ -177,25 +177,25 @@ class Shell
case command
when Integer
if file2
top_level_test(command, file1, file2)
else
top_level_test(command, file1)
end
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
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
alias [] test
@ -209,8 +209,8 @@ class Shell
#--
#
# CommandProcessor#mkdir(*path)
# path: String
# same as Dir.mkdir()
# path: String
# same as Dir.mkdir()
#
def mkdir(*path)
@shell.check_point
@ -218,59 +218,59 @@ class Shell
perm = nil
if path.last.kind_of?(Integer)
perm = path.pop
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
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
#
# CommandProcessor#rmdir(*path)
# path: String
# same as Dir.rmdir()
# path: String
# same as Dir.rmdir()
#
def rmdir(*path)
@shell.check_point
notify("rmdir #{path.join(' ')}")
for dir in path
Dir.rmdir(expand_path(dir))
Dir.rmdir(expand_path(dir))
end
Void.new(@shell)
end
#
# CommandProcessor#system(command, *opts)
# command: String
# opts: String
# return: SystemCommand
# Same as system() function
# example:
# print sh.system("ls", "-l")
# sh.system("ls", "-l") | sh.head > STDOUT
# command: String
# opts: String
# return: SystemCommand
# Same as system() function
# 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
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
#
# ProcessCommand#rehash
# clear command hash table.
# clear command hash table.
#
def rehash
@system_commands = {}
@ -286,9 +286,9 @@ class Shell
def transact(&block)
begin
@shell.instance_eval(&block)
@shell.instance_eval(&block)
ensure
check_point
check_point
end
end
@ -318,11 +318,11 @@ class Shell
def append(to, filter)
case to
when String
AppendFile.new(@shell, to, filter)
AppendFile.new(@shell, to, filter)
when IO
AppendIO.new(@shell, to, filter)
AppendIO.new(@shell, to, filter)
else
Shell.Fail Error::CantApplyMethod, "append", to.class
Shell.Fail Error::CantApplyMethod, "append", to.class
end
end
@ -337,10 +337,10 @@ class Shell
# %pwd, %cwd -> @pwd
def notify(*opts, &block)
Shell.notify(*opts) {|mes|
yield mes if iterator?
yield mes if iterator?
mes.gsub!("%pwd", "#{@cwd}")
mes.gsub!("%cwd", "#{@cwd}")
mes.gsub!("%pwd", "#{@cwd}")
mes.gsub!("%cwd", "#{@cwd}")
}
end
@ -351,21 +351,21 @@ class Shell
return command if /^\// =~ command
case path = @system_commands[command]
when String
if exists?(path)
return path
else
Shell.Fail Error::CommandNotFound, command
end
if exists?(path)
return path
else
Shell.Fail Error::CommandNotFound, command
end
when false
Shell.Fail Error::CommandNotFound, command
Shell.Fail Error::CommandNotFound, command
end
for p in @shell.system_path
path = join(p, command)
if FileTest.exist?(path)
@system_commands[command] = path
return path
end
path = join(p, command)
if FileTest.exist?(path)
@system_commands[command] = path
return path
end
end
@system_commands[command] = false
Shell.Fail Error::CommandNotFound, command
@ -373,21 +373,21 @@ class Shell
#
# CommandProcessor.def_system_command(command, path)
# command: String
# path: String
# define 'command()' method as method.
# command: String
# path: String
# define 'command()' method as method.
#
def self.def_system_command(command, path = command)
begin
eval((d = %Q[def #{command}(*opts)
SystemCommand.new(@shell, '#{path}', *opts)
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}."
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)
Shell.debug.kind_of?(Integer) && Shell.debug > 1)
end
def self.undef_system_command(command)
@ -411,28 +411,28 @@ class Shell
ali = ali.id2name if ali.kind_of?(Symbol)
command = command.id2name if command.kind_of?(Symbol)
begin
if iterator?
@alias_map[ali.intern] = proc
if iterator?
@alias_map[ali.intern] = proc
eval((d = %Q[def #{ali}(*opts)
eval((d = %Q[def #{ali}(*opts)
@shell.__send__(:#{command},
*(CommandProcessor.alias_map[:#{ali}].call *opts))
end]), nil, __FILE__, __LINE__ - 1)
end]), nil, __FILE__, __LINE__ - 1)
else
args = opts.collect{|opt| '"' + opt + '"'}.join(",")
eval((d = %Q[def #{ali}(*opts)
else
args = opts.collect{|opt| '"' + opt + '"'}.join(",")
eval((d = %Q[def #{ali}(*opts)
@shell.__send__(:#{command}, #{args}, *opts)
end]), nil, __FILE__, __LINE__ - 1)
end
end
rescue SyntaxError
Shell.notify "warn: Can't alias #{ali} command: #{command}."
Shell.notify("Definition of #{ali}: ", d)
raise
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)
Shell.debug.kind_of?(Integer) && Shell.debug > 1)
self
end
@ -444,43 +444,43 @@ class Shell
#
# CommandProcessor.def_builtin_commands(delegation_class, command_specs)
# delegation_class: Class or Module
# command_specs: [[command_name, [argument,...]],...]
# command_name: String
# arguments: String
# FILENAME?? -> expand_path(filename??)
# *FILENAME?? -> filename??.collect{|f|expand_path(f)}.join(", ")
# define command_name(argument,...) as
# delegation_class.command_name(argument,...)
# delegation_class: Class or Module
# command_specs: [[command_name, [argument,...]],...]
# command_name: String
# arguments: String
# FILENAME?? -> expand_path(filename??)
# *FILENAME?? -> filename??.collect{|f|expand_path(f)}.join(", ")
# define command_name(argument,...) as
# delegation_class.command_name(argument,...)
#
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(", ")
$1.downcase + '.collect{|fn| expand_path(fn)}'
else
arg
end
}.join(", ")
d = %Q[def #{meth}(#{arg_str})
#{delegation_class}.#{meth}(#{call_arg_str})
end]
Shell.notify "Define #{meth}(#{arg_str})", Shell.debug?
Shell.notify("Definition of #{meth}: ", d,
Shell.debug.kind_of?(Integer) && Shell.debug > 1)
eval d
arg_str = args.collect{|arg| arg.downcase}.join(", ")
call_arg_str = args.collect{
|arg|
case arg
when /^(FILENAME.*)$/
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
#
# CommandProcessor.install_system_commands(pre)
# pre: String - command name prefix
# pre: String - command name prefix
# defines every command which belongs in default_system_path via
# CommandProcessor.command(). It doesn't define already defined
# methods twice. By default, "pre_" is prefixes to each method
@ -490,24 +490,24 @@ class Shell
def self.install_system_commands(pre = "sys_")
defined_meth = {}
for m in Shell.methods
defined_meth[m] = true
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
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
@ -520,35 +520,35 @@ class Shell
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}"
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
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
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
@ -557,35 +557,35 @@ class Shell
#
def self.install_builtin_commands
# method related File.
# (exclude open/foreach/unlink)
# (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"]],
# ["size", ["FILENAME"]],
["split", ["pathname"]],
["stat", ["FILENAME"]],
["symlink", ["FILENAME_O", "FILENAME_N"]],
["truncate", ["FILENAME", "length"]],
["utime", ["atime", "mtime", "*FILENAMES"]]]
["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"]],
# ["size", ["FILENAME"]],
["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
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"]]})
# method related FileTest
def_builtin_commands(FileTest,
FileTest.singleton_methods(false).collect{|m| [m, ["FILENAME"]]})
end

View file

@ -1,8 +1,8 @@
#
# shell/error.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#

View file

@ -1,8 +1,8 @@
#
# shell/filter.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@ -19,8 +19,8 @@ class Shell
include Enumerable
def initialize(sh)
@shell = sh # parent shell
@input = nil # input filter
@shell = sh # parent shell
@input = nil # input filter
end
attr_reader :input
@ -32,52 +32,52 @@ class Shell
def each(rs = nil)
rs = @shell.record_separator unless rs
if @input
@input.each(rs){|l| yield l}
@input.each(rs){|l| yield l}
end
end
def < (src)
case src
when String
cat = Cat.new(@shell, src)
cat | self
cat = Cat.new(@shell, src)
cat | self
when IO
self.input = src
self
self.input = src
self
else
Shell.Fail Error::CantApplyMethod, "<", to.class
Shell.Fail Error::CantApplyMethod, "<", to.class
end
end
def > (to)
case to
when String
dst = @shell.open(to, "w")
begin
each(){|l| dst << l}
ensure
dst.close
end
dst = @shell.open(to, "w")
begin
each(){|l| dst << l}
ensure
dst.close
end
when IO
each(){|l| to << l}
each(){|l| to << l}
else
Shell.Fail Error::CantApplyMethod, ">", to.class
Shell.Fail Error::CantApplyMethod, ">", to.class
end
self
end
def >> (to)
begin
Shell.cd(@shell.pwd).append(to, self)
Shell.cd(@shell.pwd).append(to, self)
rescue CantApplyMethod
Shell.Fail Error::CantApplyMethod, ">>", to.class
Shell.Fail Error::CantApplyMethod, ">>", to.class
end
end
def | (filter)
filter.input = self
if active?
@shell.process_controller.start_job filter
@shell.process_controller.start_job filter
end
filter
end
@ -100,9 +100,9 @@ class Shell
def inspect
if @shell.debug.kind_of?(Integer) && @shell.debug > 2
super
super
else
to_s
to_s
end
end
end

View file

@ -1,8 +1,8 @@
#
# shell/process-controller.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@ -27,60 +27,60 @@ class Shell
extend Forwardable
def_delegator("@ProcessControllersMonitor",
"synchronize", "process_controllers_exclusive")
"synchronize", "process_controllers_exclusive")
def active_process_controllers
process_controllers_exclusive do
@ProcessControllers.dup
end
process_controllers_exclusive do
@ProcessControllers.dup
end
end
def activate(pc)
process_controllers_exclusive do
@ProcessControllers[pc] ||= 0
@ProcessControllers[pc] += 1
end
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
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
process_controllers_exclusive do
for ref in @ProcessControllers.keys
yield ref
end
end
end
def block_output_synchronize(&b)
@BlockOutputMonitor.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
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
@ -105,8 +105,8 @@ class Shell
def jobs
jobs = []
@jobs_sync.synchronize(:SH) do
jobs.concat @waiting_jobs
jobs.concat @active_jobs
jobs.concat @waiting_jobs
jobs.concat @active_jobs
end
jobs
end
@ -121,115 +121,115 @@ class Shell
def jobs_exist?
@jobs_sync.synchronize(:SH) do
@active_jobs.empty? or @waiting_jobs.empty?
@active_jobs.empty? or @waiting_jobs.empty?
end
end
def active_jobs_exist?
@jobs_sync.synchronize(:SH) do
@active_jobs.empty?
@active_jobs.empty?
end
end
def waiting_jobs_exist?
@jobs_sync.synchronize(:SH) do
@waiting_jobs.empty?
@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
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
# command.notify "job(%id) pre-start.", @shell.debug?
if command
return if command.active?
@waiting_jobs.delete command
else
command = @waiting_jobs.shift
# command.notify "job(%id) pre-start.", @shell.debug?
return unless command
end
@active_jobs.push command
command.start
# command.notify "job(%id) post-start.", @shell.debug?
return unless command
end
@active_jobs.push command
command.start
# command.notify "job(%id) post-start.", @shell.debug?
# start all jobs that input from the job
for job in @waiting_jobs.dup
start_job(job) if job.input == command
end
# command.notify "job(%id) post2-start.", @shell.debug?
# start all jobs that input from the job
for job in @waiting_jobs.dup
start_job(job) if job.input == command
end
# command.notify "job(%id) post2-start.", @shell.debug?
end
end
def waiting_job?(job)
@jobs_sync.synchronize(:SH) do
@waiting_jobs.include?(job)
@waiting_jobs.include?(job)
end
end
def active_job?(job)
@jobs_sync.synchronize(:SH) do
@active_jobs.include?(job)
@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
@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
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
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
@ -244,73 +244,73 @@ class Shell
pid_cv = 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
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.main, Thread.current].include?(th)
th.kill unless Thread.current == th
end
pid = fork {
Thread.list.each do |th|
# th.kill unless [Thread.main, Thread.current].include?(th)
th.kill unless Thread.current == th
end
STDIN.reopen(pipe_peer_in)
STDOUT.reopen(pipe_peer_out)
STDIN.reopen(pipe_peer_in)
STDOUT.reopen(pipe_peer_out)
ObjectSpace.each_object(IO) do |io|
if ![STDIN, STDOUT, STDERR].include?(io)
io.close unless io.closed?
end
end
ObjectSpace.each_object(IO) do |io|
if ![STDIN, STDOUT, STDERR].include?(io)
io.close unless io.closed?
end
end
yield
}
end
pid_cv.signal
yield
}
end
pid_cv.signal
pipe_peer_in.close
pipe_peer_out.close
command.notify "job(%name:##{pid}) start", @shell.debug?
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
# rescue
# STDERR.puts $!
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
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
# rescue
# STDERR.puts $!
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
# command.notify "job(%id) pre-pre-finish.", @shell.debug?
@job_monitor.synchronize do
# command.notify "job(%id) pre-finish.", @shell.debug?
terminate_job(command)
# command.notify "job(%id) pre-finish2.", @shell.debug?
@job_condition.signal
command.notify "job(%id) finish.", @shell.debug?
end
end
# command.notify "job(%id) pre-pre-finish.", @shell.debug?
@job_monitor.synchronize do
# command.notify "job(%id) pre-finish.", @shell.debug?
terminate_job(command)
# command.notify "job(%id) pre-finish2.", @shell.debug?
@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
while !pid
pid_cv.wait(pid_mutex)
end
end
return pid, pipe_me_in, pipe_me_out

View file

@ -1,8 +1,8 @@
#
# shell/system-command.rb -
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@ -15,7 +15,7 @@ class Shell
class SystemCommand < Filter
def initialize(sh, command, *opts)
if t = opts.find{|opt| !opt.kind_of?(String) && opt.class}
Shell.Fail Error::TypeError, t.class, "String"
Shell.Fail Error::TypeError, t.class, "String"
end
super(sh)
@command = command
@ -41,7 +41,7 @@ class Shell
def input=(inp)
super
if active?
start_export
start_export
end
end
@ -49,12 +49,12 @@ class Shell
notify([@command, *@opts].join(" "))
@pid, @pipe_in, @pipe_out = @shell.process_controller.sfork(self) {
Dir.chdir @shell.pwd
$0 = @command
exec(@command, *@opts)
Dir.chdir @shell.pwd
$0 = @command
exec(@command, *@opts)
}
if @input
start_export
start_export
end
start_import
end
@ -65,18 +65,18 @@ class Shell
def terminate
begin
@pipe_in.close
@pipe_in.close
rescue IOError
end
begin
@pipe_out.close
@pipe_out.close
rescue IOError
end
end
def kill(sig)
if @pid
Process.kill(sig, @pid)
Process.kill(sig, @pid)
end
end
@ -85,24 +85,24 @@ class Shell
rs = @shell.record_separator unless rs
_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
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
@ -110,49 +110,49 @@ class Shell
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
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
yield l
end
end
# ex)
# if you wish to output:
# "shell: job(#{@command}:#{@pid}) close pipe-out."
# then
# mes: "job(%id) close pipe-out."
# "shell: job(#{@command}:#{@pid}) close pipe-out."
# then
# mes: "job(%id) close pipe-out."
# yorn: Boolean(@shell.debug? or @shell.verbose?)
def notify(*opts, &block)
@shell.notify(*opts) do |mes|
yield mes if iterator?
yield mes if iterator?
mes.gsub!("%id", "#{@command}:##{@pid}")
mes.gsub!("%name", "#{@command}")
mes.gsub!("%pid", "#{@pid}")
mes
mes.gsub!("%id", "#{@command}:##{@pid}")
mes.gsub!("%name", "#{@command}")
mes.gsub!("%pid", "#{@pid}")
mes
end
end
end

View file

@ -1,8 +1,8 @@
#
# version.rb - shell version definition file
# $Release Version: 0.7$
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
# $Release Version: 0.7$
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#