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.IX Title "Lucy::Docs::Tutorial 3pm"
.TH Lucy::Docs::Tutorial 3pm "2017-08-02" "perl v5.26.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
Lucy::Docs::Tutorial \- Step\-by\-step introduction to Apache Lucy.
.SH "ABSTRACT"
.IX Header "ABSTRACT"
Explore Apache Lucy's basic functionality by starting with a minimalist \s-1CGI\s0
search app based on Lucy::Simple and transforming it, step by step, into an
\&\*(L"advanced search\*(R" interface utilizing more flexible core modules like
Lucy::Index::Indexer and Lucy::Search::IndexSearcher.
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
.SS "Chapters"
.IX Subsection "Chapters"
.IP "\(bu" 4
Lucy::Docs::Tutorial::Simple \- Build a bare-bones search app using
Lucy::Simple.
.IP "\(bu" 4
Lucy::Docs::Tutorial::BeyondSimple \- Rebuild the app using core
classes like Indexer and
IndexSearcher in place of Lucy::Simple.
.IP "\(bu" 4
Lucy::Docs::Tutorial::FieldType \- Experiment with different field
characteristics using subclasses of Lucy::Plan::FieldType.
.IP "\(bu" 4
Lucy::Docs::Tutorial::Analysis \- Examine how the choice of
Lucy::Analysis::Analyzer subclass affects search results.
.IP "\(bu" 4
Lucy::Docs::Tutorial::Highlighter \- Augment search results with
highlighted excerpts.
.IP "\(bu" 4
Lucy::Docs::Tutorial::QueryObjects \- Unlock advanced search features
by using Query objects instead of query strings.
.SS "Source materials"
.IX Subsection "Source materials"
The source material used by the tutorial app \*(-- a multi-text-file presentation
of the United States constitution \*(-- can be found in the \f(CW\*(C`sample\*(C'\fR directory
at the root of the Lucy distribution, along with finished indexing and search
apps.
.PP
.Vb 3
\&    sample/indexer.pl        # indexing app
\&    sample/search.cgi        # search app
\&    sample/us_constitution   # corpus
.Ve
.SS "Conventions"
.IX Subsection "Conventions"
The user is expected to be familiar with \s-1OO\s0 Perl and basic \s-1CGI\s0 programming.
.PP
The code in this tutorial assumes a Unix-flavored operating system and the
Apache webserver, but will work with minor modifications on other setups.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
More advanced and esoteric subjects are covered in
Lucy::Docs::Cookbook.