mpk-krakow-rb

commit a55f48d1bb8f97dd44c4df7dd379ed14cb172a72
parent 9f153da0e10edef6251556b6b3f4cf523c8e52e8
Author: Michal Sapka <msapka@gmail.com>
Date:   Tue,  3 Nov 2015 22:59:55 +0100

basic Stops

Diffstat:
M
lib/mpk_krakow_rb.rb
 | 
3
+++
A
lib/mpk_krakow_rb/stops.rb
 | 
29
+++++++++++++++++++++++++++++
M
mpk_krakow_rb.gemspec
 | 
2
++
M
spec/mpk_krakow_rb_spec.rb
 | 
4
----
A
spec/stops_spec.rb
 | 
8
++++++++

5 files changed, 42 insertions(+), 4 deletions(-)
diff --git a/lib/mpk_krakow_rb.rb b/lib/mpk_krakow_rb.rb
@@ -1,4 +1,7 @@
+require 'open-uri'
+require 'nokogiri'
 require "mpk_krakow_rb/version"
+require "mpk_krakow_rb/stops.rb"
 
 module MpkKrakowRb
   # Your code goes here...
diff --git a/lib/mpk_krakow_rb/stops.rb b/lib/mpk_krakow_rb/stops.rb
@@ -0,0 +1,29 @@
+module MpkKrakowRb
+  class Stops
+    include Enumerable
+    Url = "http://rozklady.mpk.krakow.pl/aktualne/przystan.htm"
+    Parser = /<li><a href=\\"p\/p(?<id>\d*).htm\\">(?<name>.*)<\/a><\/li>/
+      def initialize
+        @stops = []
+        get_stops
+      end
+
+      def each
+        return to_enum(__callee__) unless block_given?
+        0.step.each do |index|
+          item = @stops[index] or break
+          yield item
+        end
+      end
+
+      private
+
+      def get_stops
+        doc = Nokogiri::HTML(open(Url))
+        doc.xpath("//li").each do |stop|
+          parsed = stop.to_s.match(/<li><a href=\"p\/p(?<id>\d*).htm\">(?<name>.*)<\/a><\/li>/i)
+          @stops << { id: parsed["id"], name: parsed["name"] }
+        end
+      end
+  end
+end
diff --git a/mpk_krakow_rb.gemspec b/mpk_krakow_rb.gemspec
@@ -27,6 +27,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.add_runtime_dependency "nokogiri"
+
   spec.add_development_dependency "bundler", "~> 1.10"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec"
diff --git a/spec/mpk_krakow_rb_spec.rb b/spec/mpk_krakow_rb_spec.rb
@@ -4,8 +4,4 @@ describe MpkKrakowRb do
   it 'has a version number' do
     expect(MpkKrakowRb::VERSION).not_to be nil
   end
-
-  it 'does something useful' do
-    expect(false).to eq(true)
-  end
 end
diff --git a/spec/stops_spec.rb b/spec/stops_spec.rb
@@ -0,0 +1,8 @@
+require "spec_helper"
+
+describe MpkKrakowRb::Stops do
+  let(:stops) { MpkKrakowRb::Stops.new }
+  it "returns stops" do
+    expect(stops.count).not_to eq(0) 
+  end
+end