Provided by: liblog-message-simple-perl_0.10-1_all
NAME
Log::Message::Simple - Simplified interface to Log::Message
SYNOPSIS
use Log::Message::Simple qw[msg error debug carp croak cluck confess]; use Log::Message::Simple qw[:STD :CARP]; ### standard reporting functionality msg( "Connecting to database", $verbose ); error( "Database connection failed: $@", $verbose ); debug( "Connection arguments were: $args", $debug ); ### standard carp functionality carp( "Wrong arguments passed: @_" ); croak( "Fatal: wrong arguments passed: @_" ); cluck( "Wrong arguments passed -- including stacktrace: @_" ); confess("Fatal: wrong arguments passed -- including stacktrace: @_" ); ### retrieve individual message my @stack = Log::Message::Simple->stack; my @stack = Log::Message::Simple->flush; ### retrieve the entire stack in printable form my $msgs = Log::Message::Simple->stack_as_string; my $trace = Log::Message::Simple->stack_as_string(1); ### redirect output local $Log::Message::Simple::MSG_FH = \*STDERR; local $Log::Message::Simple::ERROR_FH = \*STDERR; local $Log::Message::Simple::DEBUG_FH = \*STDERR; ### force a stacktrace on error local $Log::Message::Simple::STACKTRACE_ON_ERROR = 1
DESCRIPTION
This module provides standardized logging facilities using the "Log::Message" module.
FUNCTIONS
msg("message string" [,VERBOSE]) Records a message on the stack, and prints it to "STDOUT" (or actually $MSG_FH, see the "GLOBAL VARIABLES" section below), if the "VERBOSE" option is true. The "VERBOSE" option defaults to false. Exported by default, or using the ":STD" tag. debug("message string" [,VERBOSE]) Records a debug message on the stack, and prints it to "STDOUT" (or actually $DEBUG_FH, see the "GLOBAL VARIABLES" section below), if the "VERBOSE" option is true. The "VERBOSE" option defaults to false. Exported by default, or using the ":STD" tag. error("error string" [,VERBOSE]) Records an error on the stack, and prints it to "STDERR" (or actually $ERROR_FH, see the "GLOBAL VARIABLES" sections below), if the "VERBOSE" option is true. The "VERBOSE" options defaults to true. Exported by default, or using the ":STD" tag. carp(); Provides functionality equal to "Carp::carp()" while still logging to the stack. Exported by using the ":CARP" tag. croak(); Provides functionality equal to "Carp::croak()" while still logging to the stack. Exported by using the ":CARP" tag. confess(); Provides functionality equal to "Carp::confess()" while still logging to the stack. Exported by using the ":CARP" tag. cluck(); Provides functionality equal to "Carp::cluck()" while still logging to the stack. Exported by using the ":CARP" tag.
CLASS METHODS
Log::Message::Simple->stack() Retrieves all the items on the stack. Since "Log::Message::Simple" is implemented using "Log::Message", consult its manpage for the function "retrieve" to see what is returned and how to use the items. Log::Message::Simple->stack_as_string([TRACE]) Returns the whole stack as a printable string. If the "TRACE" option is true all items are returned with "Carp::longmess" output, rather than just the message. "TRACE" defaults to false. Log::Message::Simple->flush() Removes all the items from the stack and returns them. Since "Log::Message::Simple" is implemented using "Log::Message", consult its manpage for the function "retrieve" to see what is returned and how to use the items.
GLOBAL VARIABLES
$ERROR_FH This is the filehandle all the messages sent to "error()" are being printed. This defaults to *STDERR. $MSG_FH This is the filehandle all the messages sent to "msg()" are being printed. This default to *STDOUT. $DEBUG_FH This is the filehandle all the messages sent to "debug()" are being printed. This default to *STDOUT. $STACKTRACE_ON_ERROR If this option is set to "true", every call to "error()" will generate a stacktrace using "Carp::shortmess()". Defaults to "false"