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NAMEUser::Identity::Archive::Plain - simple, plain text archiverINHERITANCEUser::Identity::Archive::Plain is a User::Identity::Archive is a User::Identity::Item SYNOPSISuse User::Identity::Archive::Plain; my $friends = User::Identity::Archive::Plain->new('friends'); $friends->from(\*FH); $friends->from('.friends'); DESCRIPTIONThis archiver, which extends User::Identity::Archive, uses a very simple plain text file to store the information of users. The syntax is described in the DETAILS section, below.Extends "DESCRIPTION" in User::Identity::Archive. OVERLOADEDExtends "OVERLOADED" in User::Identity::Archive.METHODSExtends "METHODS" in User::Identity::Archive.ConstructorsExtends "Constructors" in User::Identity::Archive.
AttributesExtends "Attributes" in User::Identity::Archive.
CollectionsExtends "Collections" in User::Identity::Archive.
SearchingExtends "Searching" in User::Identity::Archive.
Access to the archiveExtends "Access to the archive" in User::Identity::Archive.
DETAILSThe Plain Archiver FormatSimplified class namesIt is too much work to specify full class named on each spot where you want to create a new object with data. Therefore, abbreviations are introduced. Use new(abbreviations) or abbreviations() to add extra abbreviations or to overrule some predefined. Predefined names: user User::Identity email Mail::Identity location User::Identity::Location system User::Identity::System list User::Identity::Collection::Emails It would have been nicer to refer to a person in stead of a user, however that would add to the confusion with the name-space. Indentation says all The syntax is as simple as possible. An extra indentation on a line means that the variable or class is a collection within the class on the line before. user markov location home country NL email home address mark@overmeer.net location home email work address solutions@overmeer.bet email tux address tux@fish.net The above defines two items: one User::Identity named "markov", and an e-mail address "tux". The user has two collections: one contains a single location, and one stores two e-mail addresses. To add to the confusion: the "location" is defined as field in "email" and as collection. The difference is easily detected: if there are indented fields following the line it is a collection. Mistakes will in most cases result in an error message. Long lines If you want to continue on the next line, because your content is too large, then add a backslash to the end, like this: email home description This is my home address, \ But I sometimes use this for \ work as well address tux@fish.aq Continuations do not play the game of indentation, so what you also can do is: email home description \ This is my home address, \ But I sometimes use this for \ work as well address tux@fish.aq The fields "comment" and "address" must be correctly indented. The line terminations are lost, which is useful for most fields. However, if you need them, you have to check the description of the applicable field. Comments You may add comments and white spaces. Comments start with a '#' as first non-blank character on the line. Comments are not allowed on the same line as real data, as some languages (like Perl) permit. You can insert comments and blank lines on all places where you need them: user markov # my home address email home # useless comment statement address tux@fish.aq location #mind_the_hash is equivalent to: user markov email home address tux@fish.aq location #mind_the_hash References Often you will have the need to add the same information to two items, for instance, multiple people share the same address. In this case, you can create a reference. However, this is only permitted for whole items: you can refer to someone's location, but not to the person's street. To create a reference to an item of someone else, use user markov location home = user(cleo).location(home) location work organization MARKOV Solutions Configuration parameters You can add some configuration lines as well. On the moment, the only one defined is tabstop = 4 which can be used to change the meaning of tabs in the file. The default setting is 8, but some people prefer 4 (or other values). DIAGNOSTICS
SEE ALSOThis module is part of User-Identity distribution version 1.01, built on February 11, 2022. Website: http://perl.overmeer.net/CPAN/LICENSECopyrights 2003-2022 by [Mark Overmeer <markov@cpan.org>]. For other contributors see ChangeLog.This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See http://dev.perl.org/licenses/
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