Add CLI executable with model registry support

.rubocop.yml

@@ -29,23 +29,26 @@ Metrics/BlockLength:
   Exclude:
     - 'test/**/*'
     - 'lib/classifier/extensions/vector.rb'
+    - 'lib/classifier/cli.rb'
 
-# Allow longer methods in complex algorithms (SVD, etc.)
+# Allow longer methods in complex algorithms (SVD, etc.) and CLI
 Metrics/MethodLength:
   Max: 25
   Exclude:
     - 'test/**/*'
     - 'lib/classifier/extensions/vector.rb'
     - 'lib/classifier/lsi/content_node.rb'
+    - 'lib/classifier/cli.rb'
 
-# Allow higher complexity for mathematical algorithms
+# Allow higher complexity for mathematical algorithms and CLI
 Metrics/AbcSize:
   Max: 30
   Exclude:
     - 'test/**/*'
     - 'lib/classifier/extensions/vector.rb'
     - 'lib/classifier/lsi.rb'
     - 'lib/classifier/lsi/content_node.rb'
+    - 'lib/classifier/cli.rb'
 
 Metrics/CyclomaticComplexity:
   Max: 10
@@ -59,12 +62,13 @@ Metrics/PerceivedComplexity:
     - 'lib/classifier/extensions/vector.rb'
     - 'lib/classifier/lsi/content_node.rb'
 
-# Class length limits - algorithms and tests can be longer
+# Class length limits - algorithms, tests and CLI can be longer
 Metrics/ClassLength:
   Max: 250
   Exclude:
     - 'test/**/*'
     - 'lib/classifier/lsi.rb'
+    - 'lib/classifier/cli.rb'
 
 # SV_decomp is a standard algorithm name
 Naming/MethodName:

classifier.gemspec

@@ -1,6 +1,8 @@
+require_relative 'lib/classifier/version'
+
 Gem::Specification.new do |s|
   s.name        = 'classifier'
-  s.version     = '2.2.0'
+  s.version     = Classifier::VERSION
   s.summary     = 'Text classification with Bayesian, LSI, Logistic Regression, kNN, and TF-IDF vectorization.'
   s.description = 'A Ruby library for text classification featuring Naive Bayes, LSI (Latent Semantic Indexing), ' \
                   'Logistic Regression, and k-Nearest Neighbors classifiers. Includes TF-IDF vectorization, ' \
@@ -16,7 +18,9 @@ Gem::Specification.new do |s|
     'changelog_uri' => 'https://github.com/cardmagic/classifier/releases'
   }
   s.required_ruby_version = '>= 3.1'
-  s.files = Dir['{lib,sig}/**/*.{rb,rbs}', 'ext/**/*.{c,h,rb}', 'bin/*', 'LICENSE', '*.md', 'test/*']
+  s.files = Dir['{lib,sig,exe}/**/*.{rb,rbs}', 'ext/**/*.{c,h,rb}', 'exe/*', 'bin/*', 'LICENSE', '*.md', 'test/*']
+  s.bindir = 'exe'
+  s.executables = ['classifier']
   s.extensions = ['ext/classifier/extconf.rb']
   s.license = 'LGPL'
 

exe/classifier

@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+require 'classifier/cli'
+
+result = Classifier::CLI.new(ARGV).run
+
+warn result[:error] unless result[:error].empty?
+puts result[:output] unless result[:output].empty?
+
+exit result[:exit_code]

lib/classifier.rb

@@ -25,6 +25,7 @@
 # License::   LGPL
 
 require 'rubygems'
+require 'classifier/version'
 require 'classifier/errors'
 require 'classifier/storage'
 require 'classifier/streaming'