Sys provides static access to the system's environment.
Slots
- argsSource
-
static Str[] args()
Get the command line arguments used to run the fan process as a readonly List of strings.
- compileSource
-
static Type compile(File f, [Str:Obj]? options := null)
Compile a script file into a pod and return the first public type declared in the script file. If the file has been previously compiled and hasn't changed, then a cached type is returned. If the script contains errors then the first CompilerErr found is thrown. The options available:
- logLevel: the default
LogLevel
to use for logging the compilation process and errors - log: the
compiler::CompilerLog
to use for logging the compilation process and errors - logOut: an output stream to capture logging
- force: pass
true
to not use caching, always forces a recompile
- logLevel: the default
- diagnosticsSource
-
Poll for a platform dependent map of diagnostics name/value pairs for the current state of the VM. Java platforms return key values from the java.lang.management interface.
- envSource
-
Get the environment variables as a case insensitive, readonly map of Str name/value pairs. The environment map is initialized from the following sources from lowest priority to highest priority:
- shell environment variables
- Java system properties (Java VM only obviously)
- {homeDir}/lib/sys.props
The following environment variables are always available:
- os.name: name of the host operating system
- os.version: version of the host operating system
- errSource
-
static OutStream err()
Standard error output stream.
- exitSource
-
static Void exit(Int status := 0)
Terminate the current virtual machine.
- gcSource
-
static Void gc()
Run the garbage collector. No guarantee is made to what the VM will actually do.
- hostNameSource
-
static Str hostName()
Get the local host name of the machine running the virtual machine process.
- idHashSource
-
Return the default hash code of
Obj.hash
for the specified object regardless of whether the object has overridden thehash
method. If null then return 0. - inSource
-
static InStream in()
Standard input stream.
-
new make()
Private constructor.
- outSource
-
static OutStream out()
Standard output stream.
- userNameSource
-
static Str userName()
Get the user name of the user account used to run the virtual machine process.