NAME
Net::CLI::Interact::Role::Engine - Statement execution engine
DESCRIPTION
This module is the core of Net::CLI::Interact, and serves to take entries from your loaded Phrasebooks, issue them to connected devices, and gather the returned output.
INTERFACE
cmd( $command_statement, \%options? )
Execute a single command statement on the connected device, and consume output until there is a match with the current prompt. The statement is executed verbatim on the device, with a newline appended.
The following options are supported:
timeout => $seconds
(optional)-
Sets a value of
timeout
for the Transport local to this call ofcmd
, that overrides whatever is set in the Transport, or the default of 10 seconds. no_ors => 1
(optional)-
When passed a true value, a newline character (in fact the value of
ors
) will not be appended to the statement sent to the device. match => $name | $regexpref | \@names_and_regexprefs
(optional)-
Allows this command (only) to complete with a custom match, which must be one or more of either the name of a loaded phrasebook Prompt or your own regular expression reference (
qr//
). The module updates the current prompt to be the same value on a successful match.
In scalar context the last_response
is returned (see below). In list context the gathered response is returned as a list of lines. In both cases your local platform's newline character will end all lines.
macro( $macro_name, \%options? )
Execute the commands contained within the named Macro, which must be loaded from a Phrasebook. Options to control the output, including variables for substitution into the Macro, are passed in the %options
hash reference.
The following options are supported:
params => \@values
(optional)-
If the Macro contains commands using
sprintf
Format variables then the corresponding parameters must be passed in this value as an array reference.Values are consumed from the provided array reference and passed to the
send
commands in the Macro in order, as needed. An exception will be thrown if there are insufficient parameters. timeout => $seconds
(optional)-
Sets a value of
timeout
for the Transport local to this call ofmacro
, that overrides whatever is set in the Transport, or the default of 10 seconds.
An exception will be thrown if the Match statements in the Macro are not successful against the output returned from the device. This is based on the value of timeout
, which controls how long the module waits for matching output.
In scalar context the last_response
is returned (see below). In list context the gathered response is returned as a list of lines. In both cases your local platform's newline character will end all lines.
last_response
Returns the gathered output after issuing the last recent send
command within the most recent cmd
or prompt
. That is, you get the output from the last command sent to the connected device.
In scalar context all data is returned. In list context the gathered response is returned as a list of lines. In both cases your local platform's newline character will end all lines.
last_actionset
Returns the complete ActionSet that was constructed from the most recent macro
or cmd
execution. This will be a sequence of Actions that correspond to send
and match
statements.
In the case of a Macro these directly relate to the contents of your Phrasebook, with the possible addition of match
statements added automatically. In the case of a cmd
execution, an "anonymous" Macro is constructed which consists of a single send
and a single match
.
COMPOSITION
See the following for further interface details: