diff options
Diffstat (limited to 'ruby_1_8_6/lib/shell')
| -rw-r--r-- | ruby_1_8_6/lib/shell/builtin-command.rb | 154 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/command-processor.rb | 592 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/error.rb | 26 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/filter.rb | 110 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/process-controller.rb | 260 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/system-command.rb | 168 | ||||
| -rw-r--r-- | ruby_1_8_6/lib/shell/version.rb | 16 |
7 files changed, 0 insertions, 1326 deletions
diff --git a/ruby_1_8_6/lib/shell/builtin-command.rb b/ruby_1_8_6/lib/shell/builtin-command.rb deleted file mode 100644 index db1adfa48b..0000000000 --- a/ruby_1_8_6/lib/shell/builtin-command.rb +++ /dev/null @@ -1,154 +0,0 @@ -# -# shell/builtin-command.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -require "shell/filter" - -class Shell - class BuiltInCommand<Filter - def wait? - false - end - def active? - true - 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 - Thread.critical = true - back = Dir.pwd - begin - Dir.chdir @shell.cwd - @files = Dir[pattern] - ensure - Dir.chdir back - Thread.critical = false - end - end - - def each(rs = nil) - rs = @shell.record_separator unless rs - for f in @files - 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 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/ruby_1_8_6/lib/shell/command-processor.rb b/ruby_1_8_6/lib/shell/command-processor.rb deleted file mode 100644 index ecf6c7d5eb..0000000000 --- a/ruby_1_8_6/lib/shell/command-processor.rb +++ /dev/null @@ -1,592 +0,0 @@ -# -# shell/command-controller.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nippon Rational Inc.) -# -# -- -# -# -# - -require "e2mmap" -require "ftools" -require "thread" - -require "shell/error" -require "shell/filter" -require "shell/system-command" -require "shell/builtin-command" - -class Shell - class CommandProcessor -# include Error - - # - # initialize of Shell and related classes. - # - NoDelegateMethods = ["initialize", "expand_path"] - def self.initialize - - install_builtin_commands - - # define CommandProccessor#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 - begin - 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 - 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 - - # - # File related commands - # Shell#foreach - # Shell#open - # Shell#unlink - # Shell#test - # - # - - # - # 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 - # - 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 - - # - # 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 - # - def open(path, mode) - path = expand_path(path) - if File.directory?(path) - Dir.open(path) - else - effect_umask do - File.open(path, mode) - end - end - end - # public :open - - # - # CommandProcessor#unlink(path) - # same as: - # Dir#unlink (when path is directory) - # File#unlink (when path is file) - # - def unlink(path) - path = expand_path(path) - if File.directory?(path) - Dir.unlink(path) - else - IO.unlink(path) - end - end - - # - # 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"] - # - 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 - top_level_test(command, file1, file2) - 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 - alias [] test - - # - # Dir related methods - # - # Shell#mkdir - # Shell#rmdir - # - #-- - # - # CommandProcessor#mkdir(*path) - # path: String - # same as Dir.mkdir() - # - def mkdir(*path) - for dir in path - Dir.mkdir(expand_path(dir)) - end - end - - # - # CommandProcessor#rmdir(*path) - # path: String - # same as Dir.rmdir() - # - def rmdir(*path) - for dir in path - Dir.rmdir(expand_path(dir)) - end - 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 - # - 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 - - # - # ProcessCommand#rehash - # clear command hash table. - # - def rehash - @system_commands = {} - end - - # - # ProcessCommand#transact - # - def check_point - @shell.process_controller.wait_all_jobs_execution - end - alias finish_all_jobs check_point - - def transact(&block) - begin - @shell.instance_eval(&block) - ensure - check_point - end - end - - # - # internal commands - # - def out(dev = STDOUT, &block) - dev.print transact(&block) - end - - def echo(*strings) - Echo.new(@shell, *strings) - end - - def cat(*filenames) - Cat.new(@shell, *filenames) - end - - # def sort(*filenames) - # Sort.new(self, *filenames) - # end - - 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 - - def tee(file) - Tee.new(@shell, file) - end - - def concat(*jobs) - Concat.new(@shell, *jobs) - end - - # %pwd, %cwd -> @pwd - def notify(*opts, &block) - Thread.exclusive do - Shell.notify(*opts) {|mes| - yield mes if iterator? - - mes.gsub!("%pwd", "#{@cwd}") - mes.gsub!("%cwd", "#{@cwd}") - } - end - end - - # - # private functions - # - def effect_umask - if @shell.umask - Thread.critical = true - save = File.umask - begin - yield - ensure - File.umask save - Thread.critical = false - end - else - yield - end - end - private :effect_umask - - 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) - if FileTest.exists?(path) - @system_commands[command] = path - return path - end - end - @system_commands[command] = false - Shell.Fail Error::CommandNotFound, command - end - - # - # CommandProcessor.def_system_command(command, path) - # 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) - 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 - - 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 - - # define command alias - # ex) - # def_alias_command("ls_c", "ls", "-C", "-F") - # def_alias_command("ls_c", "ls"){|*opts| ["-C", "-F", *opts]} - # - @alias_map = {} - def self.alias_map - @alias_map - end - def self.alias_command(ali, command, *opts, &block) - ali = ali.id2name if ali.kind_of?(Symbol) - command = command.id2name if command.kind_of?(Symbol) - begin - if iterator? - @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 - - def self.unalias_command(ali) - ali = ali.id2name if ali.kind_of?(Symbol) - @alias_map.delete ali.intern - undef_system_command(ali) - end - - # - # 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,...) - # - 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 - - # - # CommandProcessor.install_system_commands(pre) - # 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 - # name. Characters that may not be used in a method name are - # all converted to '_'. Definition errors are just ignored. - # - 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 - - #---------------------------------------------------------------------- - # - # class initializing methods - - # - #---------------------------------------------------------------------- - def self.add_delegate_command_to_shell(id) - id = id.intern if id.kind_of?(String) - name = id.id2name - if Shell.method_defined?(id) - Shell.notify "warn: override definnition 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 definnition 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 - - # - # define default builtin commands - # - 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"]], - # ["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 - - # method related FileTest - def_builtin_commands(FileTest, - FileTest.singleton_methods(false).collect{|m| [m, ["FILENAME"]]}) - - # method related ftools - normal_delegation_ftools_methods = [ - ["syscopy", ["FILENAME_FROM", "FILENAME_TO"]], - ["copy", ["FILENAME_FROM", "FILENAME_TO"]], - ["move", ["FILENAME_FROM", "FILENAME_TO"]], - ["compare", ["FILENAME_FROM", "FILENAME_TO"]], - ["safe_unlink", ["*FILENAMES"]], - ["makedirs", ["*FILENAMES"]], - # ["chmod", ["mode", "*FILENAMES"]], - ["install", ["FILENAME_FROM", "FILENAME_TO", "mode"]], - ] - def_builtin_commands(File, - normal_delegation_ftools_methods) - alias_method :cmp, :compare - alias_method :mv, :move - alias_method :cp, :copy - alias_method :rm_f, :safe_unlink - alias_method :mkpath, :makedirs - end - - end -end diff --git a/ruby_1_8_6/lib/shell/error.rb b/ruby_1_8_6/lib/shell/error.rb deleted file mode 100644 index d338b1c5d1..0000000000 --- a/ruby_1_8_6/lib/shell/error.rb +++ /dev/null @@ -1,26 +0,0 @@ -# -# shell/error.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -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/ruby_1_8_6/lib/shell/filter.rb b/ruby_1_8_6/lib/shell/filter.rb deleted file mode 100644 index 27c5534695..0000000000 --- a/ruby_1_8_6/lib/shell/filter.rb +++ /dev/null @@ -1,110 +0,0 @@ -# -# shell/filter.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -class Shell - # - # Filter - # A method to require - # each() - # - 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 - - def each(rs = nil) - rs = @shell.record_separator unless rs - if @input - @input.each(rs){|l| yield l} - end - end - - def < (src) - case src - when String - cat = Cat.new(@shell, src) - cat | self - when IO - self.input = src - self - else - 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 - when IO - each(){|l| to << l} - else - Shell.Fail Error::CantApplyMethod, ">", to.class - end - self - end - - def >> (to) - begin - Shell.cd(@shell.pwd).append(to, self) - rescue CantApplyMethod - Shell.Fail Error::CantApplyMethod, ">>", to.class - end - end - - def | (filter) - filter.input = self - if active? - @shell.process_controller.start_job filter - end - filter - end - - 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/ruby_1_8_6/lib/shell/process-controller.rb b/ruby_1_8_6/lib/shell/process-controller.rb deleted file mode 100644 index 8929805506..0000000000 --- a/ruby_1_8_6/lib/shell/process-controller.rb +++ /dev/null @@ -1,260 +0,0 @@ -# -# shell/process-controller.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -require "mutex_m" -require "monitor" -require "sync" - -class Shell - class ProcessController - - @ProcessControllers = {} - @ProcessControllers.extend Mutex_m - - class<<self - - def process_controllers_exclusive - begin - @ProcessControllers.lock unless Thread.critical - yield - ensure - @ProcessControllers.unlock unless Thread.critical - 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) - end - end - end - end - - def each_active_object - process_controllers_exclusive do - for ref in @ProcessControllers.keys - yield ref - end - end - end - end - - def initialize(shell) - @shell = shell - @waiting_jobs = [] - @active_jobs = [] - @jobs_sync = Sync.new - - @job_monitor = Mutex.new - @job_condition = ConditionVariable.new - end - - 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 - 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? - start_job - end - end - end - - # kill a job - def kill_job(sig, command) - @jobs_sync.synchronize(:SH) 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) - end - ensure - redo unless jobs.empty? - end - end - end - - # simple fork - def sfork(command, &block) - pipe_me_in, pipe_peer_out = IO.pipe - pipe_peer_in, pipe_me_out = IO.pipe - Thread.critical = true - - STDOUT.flush - ProcessController.each_active_object do |pc| - for jobs in pc.active_jobs - jobs.flush - end - end - - pid = fork { - Thread.critical = true - - Thread.list.each do |th| - th.kill unless [Thread.main, Thread.current].include?(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 unless io.closed? - end - end - yield - } - - pipe_peer_in.close - pipe_peer_out.close - command.notify "job(%name:##{pid}) start", @shell.debug? - Thread.critical = false - - th = Thread.start { - Thread.critical = true - begin - _pid = nil - command.notify("job(%id) start to waiting finish.", @shell.debug?) - Thread.critical = false - _pid = Process.waitpid(pid, nil) - rescue Errno::ECHILD - command.notify "warn: job(%id) was done already waitipd." - _pid = true - ensure - # when the process ends, wait until the command termintes - if _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 - Thread.exclusive do - @job_monitor.synchronize do - terminate_job(command) - @job_condition.signal - command.notify "job(%id) finish.", @shell.debug? - end - end - end - } - return pid, pipe_me_in, pipe_me_out - end - end -end diff --git a/ruby_1_8_6/lib/shell/system-command.rb b/ruby_1_8_6/lib/shell/system-command.rb deleted file mode 100644 index f87ba890ea..0000000000 --- a/ruby_1_8_6/lib/shell/system-command.rb +++ /dev/null @@ -1,168 +0,0 @@ -# -# shell/system-command.rb - -# $Release Version: 0.6.0 $ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -require "shell/filter" - -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" - end - super(sh) - @command = command - @opts = opts - - @input_queue = 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 - @pid, @pipe_in, @pipe_out = @shell.process_controller.sfork(self) { - Dir.chdir @shell.pwd - 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 -# Thread.critical = true - notify "Job(%id) start imp-pipe.", @shell.debug? - rs = @shell.record_separator unless rs - _eop = true -# Thread.critical = false - th = Thread.start { - Thread.critical = true - begin - Thread.critical = false - while l = @pipe_in.gets - @input_queue.push l - end - _eop = false - rescue Errno::EPIPE - _eop = false - ensure - if _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.") -# Tracer.on - Thread.current.run - redo - end - Thread.exclusive do - notify "job(%id}) close imp-pipe.", @shell.debug? - @input_queue.push :EOF - @pipe_in.close - end - end - } - end - - def start_export - notify "job(%id) start exp-pipe.", @shell.debug? - _eop = true - th = Thread.start{ - Thread.critical = true - begin - Thread.critical = false - @input.each{|l| @pipe_out.print l} - _eop = false - rescue Errno::EPIPE - _eop = false - ensure - if _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.") -# Tracer.on - redo - end - Thread.exclusive do - notify "job(%id) close exp-pipe.", @shell.debug? - @pipe_out.close - end - 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, &block) - Thread.exclusive do - @shell.notify(*opts) {|mes| - yield mes if iterator? - - mes.gsub!("%id", "#{@command}:##{@pid}") - mes.gsub!("%name", "#{@command}") - mes.gsub!("%pid", "#{@pid}") - } - end - end - end -end diff --git a/ruby_1_8_6/lib/shell/version.rb b/ruby_1_8_6/lib/shell/version.rb deleted file mode 100644 index 6694c804d8..0000000000 --- a/ruby_1_8_6/lib/shell/version.rb +++ /dev/null @@ -1,16 +0,0 @@ -# -# version.rb - shell version definition file -# $Release Version: 0.6.0$ -# $Revision$ -# $Date$ -# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) -# -# -- -# -# -# - -class Shell - @RELEASE_VERSION = "0.6.0" - @LAST_UPDATE_DATE = "01/03/19" -end |