NAME
langident - identifies the language files are written in
SYNOPSIS
langident [OPTIONS] file1 [file2 ...]DESCRIPTION
Identifies the language files are written in using Perl module Lingua::Identify.
OPTIONS
-a
Show all results (not just the most probable language).
-c
Show confidence level for most probable language (it will be the first value right after the most probable language).
-d
Debug (development only).
-e METHODS
Select the method(s) to use. There are three ways of doing this:
# simply using a method
langident -e ngrams3 file
# using several methods (separate them with a comma)
langident -e prefixes3,suffixes3
# using several methods and assign different weights to each of them
langident -e smallwords=2,prefixes=1,ngrams3=1.3The available methods are the following: smallwords, prefixes1, prefixes2, prefixes3, prefixes4, suffixes1, suffixes2, suffixes3, suffixes4, ngrams1, ngrams2, ngrams3 and ngrams4.
-h
Display help message and exit.
-l
List all available languages and exit.
-m NUMBER
Set maximum number of results (languages) to display (shows the N most probable languages, by descending order of probability).
Overrides the -a switch.
-o LANGUAGES
Only work with specified languages.
# identify between Portuguese and English only
langident -o pt,en *-p
Also show percentages.
-v
Show version and exit.
EXAMPLES
Use methods ngrams2 and ngrams1, assigning the double of importance to ngrams2 (-e switch); output will include the three most probable languages (-m switch) with its percentages (-p switch) and also the confidence level (-c switch) of the first result.
$ langident -e ngrams2=2,ngrams1 -c -p -m 3 README
README:en 65.7209505939491 7.8971987481393 ga 4.11905889385895 tr 4.08487011400505
$ TO DO
Add a switch to ignore HTML tags (and maybe other formats too)
SEE ALSO
Lingua::Identify(3), Text::ExtractWords(3), Text::Ngram(3), Text::Affixes(3).
A linguist and/or a shrink.
The latest CVS version of Lingua::Identify (which includes langident) can be attained at http://natura.di.uminho.pt/natura/viewcvs.cgi/Lingua/Identify/
AUTHOR
Jose Alves de Castro, <cog@cpan.org>
COPYRIGHT AND LICENSE
Copyright 2004 by Jose Alves de Castro
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.