Class: Command
Overview
Command
execution of system commands
Keys
-
:input The input of the commands.
-
:timeout The timeout in seconds.
a value of zero is to infinite timeout. defaults to zero
-
:directory The working directory for the command.
defaults to the current directory
-
:exit_code The exit code of the command
-
:output The output contains the stdout output of the command
-
:error The error contains stderr output of the command
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:machine The name of the machine the command executed on
-
:user The user name
-
:start_time
-
:end_time
Class Method Summary collapse
- .dev_root ⇒ Object
- .error(command) ⇒ Object
- .exit_code(command) ⇒ Object
- .home ⇒ Object
- .machine ⇒ Object
- .output(command) ⇒ Object
- .user ⇒ Object
Instance Method Summary collapse
- #execute(value = nil) ⇒ Object
- #getFormattedTimeSpan(timespan) ⇒ Object
-
#initialize(command) ⇒ Command
constructor
A new instance of Command.
- #quiet? ⇒ Boolean
- #summary ⇒ Object
- #to_html ⇒ Object
Constructor Details
#initialize(command) ⇒ Command
Returns a new instance of Command.
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# File 'lib/base/command.rb', line 31 def initialize command self[:input] = '' self[:timeout] = 0 self[:directory] = '' self[:exit_code] = 0 self[:output] = '' self[:error] = '' self[:machine] = '' self[:user] = '' self[:start_time] = nil self[:end_time] = nil if(command.kind_of?(String)) self[:input] = command end if(command.kind_of?(Hash)) command.each{|k,v|self[k.to_sym]=v} end end |
Class Method Details
.dev_root ⇒ Object
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# File 'lib/base/command.rb', line 162 def self.dev_root ["DEV_HOME","DEV_ROOT"].each {|v| return ENV[v].gsub('\\','/') unless ENV[v].nil? } dir=home #dir=ENV["DEV_ROOT"].gsub('\\','/') unless ENV["DEV_ROOT"].nil? return dir end |
.error(command) ⇒ Object
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# File 'lib/base/command.rb', line 187 def self.error command cmd = Command.new(command) cmd[:ignore_failure]=true cmd[:quiet]=true cmd.execute cmd[:error] end |
.exit_code(command) ⇒ Object
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# File 'lib/base/command.rb', line 171 def self.exit_code command cmd = Command.new(command) cmd[:ignore_failure]=true cmd[:quiet]=true cmd.execute cmd[:exit_code] end |
.home ⇒ Object
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# File 'lib/base/command.rb', line 152 def self.home ["USERPROFILE","HOME"].each {|v| return ENV[v].gsub('\\','/') unless ENV[v].nil? } dir="~" dir=ENV["HOME"] unless ENV["HOME"].nil? dir=ENV["USERPROFILE"].gsub('\\','/') unless ENV["USERPROFILE"].nil? return dir end |
.machine ⇒ Object
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# File 'lib/base/command.rb', line 138 def self.machine if !ENV['COMPUTERNAME'].nil? return ENV['COMPUTERNAME'] end machine = `hostname` machine = machine.split('.')[0] if machine.include?('.') return machine.strip end |
.output(command) ⇒ Object
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# File 'lib/base/command.rb', line 179 def self.output command cmd = Command.new(command) cmd[:ignore_failure]=true cmd[:quiet]=true cmd.execute cmd[:output] end |
.user ⇒ Object
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# File 'lib/base/command.rb', line 148 def self.user ENV['USER'].nil? ? ENV['USERNAME'] : ENV['USER'] end |
Instance Method Details
#execute(value = nil) ⇒ Object
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# File 'lib/base/command.rb', line 57 def execute value=nil if(!value.nil? && value.is_a?(Hash)) value.each{|k,v|self[k]=v} end pwd=Dir.pwd self[:directory] = pwd if(!self.has_key?(:directory) || self[:directory].length==0) if(self[:timeout] > 0) puts "#{self[:input]} (#{self[:directory]}) timeout #{self[:timeout].to_s}" if(!quiet?) else puts "#{self[:input]} (#{self[:directory]})" if(!quiet?) end self[:machine] = Command.machine self[:user] = Command.user self[:start_time]=Time.now timer=Timer.new Dir.chdir(self[:directory]) do if self[:input].include?('<%') && self[:input].include?('%>') ruby = self[:input].gsub("<%","").gsub("%>","") begin self[:output]=eval(ruby) rescue self[:exit_code]=1 self[:error]="unable to eval(#{ruby})" end self[:elapsed] = timer.elapsed_str self[:end_time] = Time.now else begin if(self[:timeout] <= 0) self[:output],self[:error],status= Open3.capture3(self[:input]) self[:exit_code]=status.to_i self[:elapsed] = timer.elapsed_str self[:end_time] = Time.now else require_relative 'timeout.rb' #puts run_with_timeout(self[:input], self[:timeout], 1).to_s #self[:output] = run_with_timeout(self[:input], self[:timeout], 1) result=run_with_timeout2(self[:directory],self[:input], self[:timeout], 2) self[:output]=result[0] self[:error]=result[1] self[:exit_code]=result[2] self[:elapsed] = timer.elapsed_str self[:end_time] = Time.now if(timer.elapsed >= self[:timeout]) self[:exit_code]=1 self[:error] = self[:error] + "timed out" end end rescue Exception => e self[:elapsed] = timer.elapsed_str self[:end_time] = Time.now self[:error] = "Exception: " + e.to_s self[:exit_code]=1 end end end if(self[:exit_code] != 0) if(!quiet?) puts "exit_code=#{self[:exit_code]}" puts self[:output] puts self[:error] end if(!self.has_key?(:ignore_failure) || !self[:ignore_failure]) raise "#{self[:input]} failed" end #unless (self.has_key?(:ignore_failure) && self[:ignore_failure]==true) end end |
#getFormattedTimeSpan(timespan) ⇒ Object
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# File 'lib/base/command.rb', line 195 def getFormattedTimeSpan timespan seconds = timespan seconds.to_s + " sec" end |
#quiet? ⇒ Boolean
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# File 'lib/base/command.rb', line 53 def quiet? (self.has_key?(:quiet) && self[:quiet]) end |
#summary ⇒ Object
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# File 'lib/base/command.rb', line 200 def summary duration="" duration=getFormattedTimeSpan(self[:end_time]-self[:start_time]) + " - " if(!self[:end_time].nil?) duration + "#{self[:exit_code].to_s} #{self[:input]} (#{self[:directory]})" end |
#to_html ⇒ Object
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# File 'lib/base/command.rb', line 206 def to_html if self[:exit_code] == 0 [ '<div><table><tr><td width="20"></td><td><pre>', self[:input], '</pre></td></tr></table></div>' ].join else [ '<div><table><tr><td width="20"></td><td><pre>', self[:input], '</pre><table><tr><td width="20"></td><td><table>', map { |k, v| ["<tr><td><strong>#{k}</strong></td>", v.respond_to?(:to_html) ? v.to_html : "<td><span><pre>#{v}</pre></span></td></tr>"] }, '</table>', '</td></tr></table></td></tr></table></div>' ].join end end |