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Application
Module The Application
module provides procedures for accessing the application's arguments, and for terminating applications.
getCgiArgs
{Application.getCgiArgs
+Spec
?R
}
acquires the arguments (both GET
and POST
methods supported) and parses them according to Spec
as described in Section 1.3. Returns the options in R
.
getCmdArgs
{Application.getCmdArgs
+Spec
?R
}
acquires the arguments from the system property 'application.args'
and parses them according to Spec
as described in Section 1.3. Returns the options in R
.
getGuiArgs
{Application.getGuiArgs
+Spec
?R
}
pops up a graphical interface with which the user can interactively and comfortably edit the possible options described by Spec
as described in Section 1.3. Returns the options in R
.
getArgs
{Application.getArgs
+Spec
?R
}
This is the recommended way of acquiring an application's arguments. It invokes either Application.getCmdArgs
or Application.getGuiArgs
depending on the value of boolean property 'application.gui'
. The latter is set to true
when the ozengine
is invoked with option --gui
.
processArgv
{Application.processArgv
+Spec
?Ss
}
performs argument parsing on the explicitly given list of strings Ss
according to specification Spec
.
processCgiString
{Application.processCgiString
+Spec
?S
}
performs argument parsing on the explicitly given CGI query string S
according to specification Spec
.
Error Handling
If an error is encountered in the input, an error exception of the form ap(usage
VS
)
is raised. VS
describes the error in textual form.
exit
{Application.exit
+I
}
terminates the application with return status I
, 0
indicating success and non-0
indicating failure of some kind.
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