From 32c1f7a3230cc3f663e840ecfc702c5e34b325c7 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Mon, 10 Dec 2018 17:32:44 +0300
Subject: [PATCH 01/13] Task 0: initial commit

---
 Alesia Yakutsionak/0/Gemfile      |   4 +
 Alesia Yakutsionak/0/Gemfile.lock |  27 ++++++
 Alesia Yakutsionak/0/README.md    |  12 +++
 Alesia Yakutsionak/0/run.rb       | 133 ++++++++++++++++++++++++++++++
 4 files changed, 176 insertions(+)
 create mode 100644 Alesia Yakutsionak/0/Gemfile
 create mode 100644 Alesia Yakutsionak/0/Gemfile.lock
 create mode 100644 Alesia Yakutsionak/0/README.md
 create mode 100644 Alesia Yakutsionak/0/run.rb

diff --git a/Alesia Yakutsionak/0/Gemfile b/Alesia Yakutsionak/0/Gemfile
new file mode 100644
index 0000000..d0aaf12
--- /dev/null
+++ b/Alesia Yakutsionak/0/Gemfile	
@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+
+gem 'roo', '~> 2.7.0'
+gem 'roo-xls'
diff --git a/Alesia Yakutsionak/0/Gemfile.lock b/Alesia Yakutsionak/0/Gemfile.lock
new file mode 100644
index 0000000..1c77c14
--- /dev/null
+++ b/Alesia Yakutsionak/0/Gemfile.lock	
@@ -0,0 +1,27 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    mini_portile2 (2.3.0)
+    nokogiri (1.8.5)
+      mini_portile2 (~> 2.3.0)
+    roo (2.7.1)
+      nokogiri (~> 1)
+      rubyzip (~> 1.1, < 2.0.0)
+    roo-xls (1.2.0)
+      nokogiri
+      roo (>= 2.0.0, < 3)
+      spreadsheet (> 0.9.0)
+    ruby-ole (1.2.12.1)
+    rubyzip (1.2.2)
+    spreadsheet (1.1.8)
+      ruby-ole (>= 1.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  roo (~> 2.7.0)
+  roo-xls
+
+BUNDLED WITH
+   1.17.1
diff --git a/Alesia Yakutsionak/0/README.md b/Alesia Yakutsionak/0/README.md
new file mode 100644
index 0000000..66abe2c
--- /dev/null
+++ b/Alesia Yakutsionak/0/README.md	
@@ -0,0 +1,12 @@
+## Homework 0
+
+Made by Alesia Yakutsionak
+
+## How to use:
+
+Put all Excel files with data to 'data' folder.
+
+```
+bundle
+ruby run.rb
+```
\ No newline at end of file
diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
new file mode 100644
index 0000000..afbbf93
--- /dev/null
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -0,0 +1,133 @@
+require 'rubygems'
+require 'bundler/setup'
+
+Bundler.require(:default)
+
+class ProductPrice
+  attr_accessor :min_price, :max_price, :last_price, :min_price_date, :max_price_date
+
+  def initialize(price, date)
+    @min_price = price
+    @min_price_date = date
+    @max_price = price
+    @max_price_date = date
+    @last_price = price if date == '2018/10'
+  end
+
+  def update(price, date)
+    if min_price > price
+      @min_price = price
+      @min_price_date = date
+    end
+    if max_price < price
+      @max_price = price
+      @max_price_date = date
+    end
+  end
+end
+
+class PriceCollector
+  MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь)
+  attr_accessor :products
+
+  def initialize
+    @products = {}
+  end
+
+  def start
+    collect_data
+    found = search_product(ask_product)
+    show_found_products(found)
+   # puts "Кол-во продуктов: #{products.size}"
+  end
+
+  private
+
+  def collect_data
+    Dir['data/*'].each do |f|
+      if f.end_with?('.xls')
+        collect_from_xls(f)
+      elsif f.end_with?('.xlsx')
+        collect_from_xlsx(f)
+      end
+    end
+  end
+
+  def collect_from_xls(f)
+    xls = Roo::Excel.new(f)
+    sheet = xls.worksheets.first
+    date = parse_date(sheet.rows[2].compact.first)
+    puts "Can't parse date in #{f}" unless date
+
+    sheet.rows.each_with_index do |row,i|
+      next if i < 8 || row[0].nil?
+      name = clean_name(row[0])
+      price = row[6].to_f.round(2)
+      add_product(name, price, date)
+    end
+  end
+
+  def collect_from_xlsx(f)
+    xlsx = Roo::Excelx.new(f)
+    date = parse_date(xlsx.sheet(0).row(3).compact.first)
+    puts "Can't parse date in #{f}" unless date
+
+    xlsx.sheet(0).each_row_streaming(offset: 7) do |row|
+    name = clean_name(row[0].cell_value)
+      next if name.nil?
+      price = row[6].cell_value.to_f.round(2)
+      add_product(name, price, date)
+    end
+  end
+
+  def add_product(name, price, date)
+    existing_product = products[name]
+    if existing_product
+      existing_product.update(price, date)
+    else
+      products[name] = ProductPrice.new(price, date)
+    end
+  end
+
+  def parse_date(date_str)
+    month = MONTHS.find{|m| date_str.include?(m)}
+    return unless month
+    month_number = MONTHS.index(month) + 1
+    year = $1 if date_str.match(/(\d{4})/)
+    return unless year
+    "#{year}/#{month_number.to_s.rjust(2, '0')}"
+  end
+
+  def clean_name(name)
+    name.to_s.gsub(/[a-z<\/>]/, '').squeeze(' ')
+  end
+
+  def ask_product
+    puts 'What price are you looking for?'
+    print '> '
+    gets.chomp.downcase
+  end
+
+  def search_product(user_product)
+    products.keys.select do |name|
+      name.downcase.include?(user_product) && products[name].last_price
+    end
+  end
+
+  def show_found_products(found)
+    found.each do |p|
+      product_price = products[p]
+      puts "#{p} is #{product_price.last_price}BYN in Minsk these days."
+      puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price}BYN"
+      puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price}BYN"
+    end
+  end
+end
+
+
+PriceCollector.new.start
+
+
+
+
+

From e3efd24f91e56c9cf66d5a09bb494a802108907d Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Tue, 11 Dec 2018 00:07:48 +0300
Subject: [PATCH 02/13] Task 0: bugfixes, added level 3

---
 Alesia Yakutsionak/0/run.rb | 42 ++++++++++++++++++++++++++-----------
 1 file changed, 30 insertions(+), 12 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index afbbf93..c02bedd 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -15,6 +15,7 @@ def initialize(price, date)
   end
 
   def update(price, date)
+    @last_price = price if date == '2018/10'
     if min_price > price
       @min_price = price
       @min_price_date = date
@@ -38,19 +39,21 @@ def start
     collect_data
     found = search_product(ask_product)
     show_found_products(found)
-   # puts "Кол-во продуктов: #{products.size}"
   end
 
   private
 
   def collect_data
+    print 'Please wait'
     Dir['data/*'].each do |f|
       if f.end_with?('.xls')
         collect_from_xls(f)
       elsif f.end_with?('.xlsx')
         collect_from_xlsx(f)
       end
+      print '.'
     end
+    puts
   end
 
   def collect_from_xls(f)
@@ -62,7 +65,7 @@ def collect_from_xls(f)
     sheet.rows.each_with_index do |row,i|
       next if i < 8 || row[0].nil?
       name = clean_name(row[0])
-      price = row[6].to_f.round(2)
+      price = row[6]
       add_product(name, price, date)
     end
   end
@@ -75,12 +78,15 @@ def collect_from_xlsx(f)
     xlsx.sheet(0).each_row_streaming(offset: 7) do |row|
     name = clean_name(row[0].cell_value)
       next if name.nil?
-      price = row[6].cell_value.to_f.round(2)
+      price = row[6].cell_value
       add_product(name, price, date)
     end
   end
 
   def add_product(name, price, date)
+    price = price.to_f
+    price /= 10_000 if date < '2017/01'
+    price = price.round(2)
     existing_product = products[name]
     if existing_product
       existing_product.update(price, date)
@@ -110,24 +116,36 @@ def ask_product
 
   def search_product(user_product)
     products.keys.select do |name|
-      name.downcase.include?(user_product) && products[name].last_price
+      name.downcase.gsub(/[^(а-я)]/, ' ').split(/\s+/).include?(user_product) && products[name].last_price
     end
+
   end
 
   def show_found_products(found)
     found.each do |p|
       product_price = products[p]
-      puts "#{p} is #{product_price.last_price}BYN in Minsk these days."
-      puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price}BYN"
-      puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price}BYN"
+      puts "#{p} is #{product_price.last_price} BYN in Minsk these days."
+      puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price} BYN"
+      puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price} BYN"
+      same_price_products = find_same_price(found, product_price.last_price)
+      unless same_price_products.empty?
+        puts "For similar price you also can afford #{same_price_products.join(' and ')}."
+      end
+      puts
+    end
+  end
+
+  def find_same_price(found, price)
+    same = []
+    products.each do |name, product_price|
+      if product_price.last_price && (product_price.last_price - price).abs < 0.03
+        same << name unless found.include?(name)
+        break if same.size == 2
+      end
     end
+    same
   end
 end
 
 
 PriceCollector.new.start
-
-
-
-
-

From be21f91c293e601b3c9b85df621ecd18fe16e2de Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Tue, 11 Dec 2018 00:44:28 +0300
Subject: [PATCH 03/13] Task 0: style fixes

---
 Alesia Yakutsionak/0/run.rb | 50 ++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 23 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index c02bedd..6bfd231 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -28,7 +28,7 @@ def update(price, date)
 end
 
 class PriceCollector
-  MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь)
+  MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь).freeze
   attr_accessor :products
 
   def initialize
@@ -38,7 +38,11 @@ def initialize
   def start
     collect_data
     found = search_product(ask_product)
-    show_found_products(found)
+    found.each do |product|
+      show_found_product(product)
+      show_same_price_products(found, product)
+      puts
+    end
   end
 
   private
@@ -56,13 +60,13 @@ def collect_data
     puts
   end
 
-  def collect_from_xls(f)
-    xls = Roo::Excel.new(f)
+  def collect_from_xls(file)
+    xls = Roo::Excel.new(file)
     sheet = xls.worksheets.first
     date = parse_date(sheet.rows[2].compact.first)
-    puts "Can't parse date in #{f}" unless date
+    puts "Can't parse date in #{file}" unless date
 
-    sheet.rows.each_with_index do |row,i|
+    sheet.rows.each_with_index do |row, i|
       next if i < 8 || row[0].nil?
       name = clean_name(row[0])
       price = row[6]
@@ -70,10 +74,10 @@ def collect_from_xls(f)
     end
   end
 
-  def collect_from_xlsx(f)
-    xlsx = Roo::Excelx.new(f)
+  def collect_from_xlsx(file)
+    xlsx = Roo::Excelx.new(file)
     date = parse_date(xlsx.sheet(0).row(3).compact.first)
-    puts "Can't parse date in #{f}" unless date
+    puts "Can't parse date in #{file}" unless date
 
     xlsx.sheet(0).each_row_streaming(offset: 7) do |row|
     name = clean_name(row[0].cell_value)
@@ -99,7 +103,8 @@ def parse_date(date_str)
     month = MONTHS.find{|m| date_str.include?(m)}
     return unless month
     month_number = MONTHS.index(month) + 1
-    year = $1 if date_str.match(/(\d{4})/)
+    match_data = date_str.match(/(\d{4})/)
+    year = match_data[1] if match_data
     return unless year
     "#{year}/#{month_number.to_s.rjust(2, '0')}"
   end
@@ -116,22 +121,22 @@ def ask_product
 
   def search_product(user_product)
     products.keys.select do |name|
-      name.downcase.gsub(/[^(а-я)]/, ' ').split(/\s+/).include?(user_product) && products[name].last_price
+      name.downcase.gsub(%r/[^(а-я)]/, ' ').split(/\s+/).include?(user_product) && products[name].last_price
     end
+  end
 
+  def show_found_product(product_name)
+    product_price = products[product_name]
+    puts "#{product_name} is #{product_price.last_price} BYN in Minsk these days."
+    puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price} BYN"
+    puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price} BYN"
   end
 
-  def show_found_products(found)
-    found.each do |p|
-      product_price = products[p]
-      puts "#{p} is #{product_price.last_price} BYN in Minsk these days."
-      puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price} BYN"
-      puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price} BYN"
-      same_price_products = find_same_price(found, product_price.last_price)
-      unless same_price_products.empty?
-        puts "For similar price you also can afford #{same_price_products.join(' and ')}."
-      end
-      puts
+  def show_same_price_products(found, product_name)
+    product_price = products[product_name]
+    same_price_products = find_same_price(found, product_price.last_price)
+    unless same_price_products.empty?
+      puts "For similar price you also can afford #{same_price_products.join(' and ')}."
     end
   end
 
@@ -147,5 +152,4 @@ def find_same_price(found, price)
   end
 end
 
-
 PriceCollector.new.start

From 54f1f0dd6d01bb05b32ad4d91d5ac63cc3dcbcb9 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Wed, 12 Dec 2018 23:27:42 +0300
Subject: [PATCH 04/13] Task 0: style fixes (2)

---
 Alesia Yakutsionak/0/run.rb | 109 ++++++++++++++++++++----------------
 1 file changed, 62 insertions(+), 47 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index 6bfd231..73b4ff1 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -4,6 +4,8 @@
 Bundler.require(:default)
 
 class ProductPrice
+  LAST_PRICE_DATE = '2018/10'.freeze
+
   attr_accessor :min_price, :max_price, :last_price, :min_price_date, :max_price_date
 
   def initialize(price, date)
@@ -11,11 +13,11 @@ def initialize(price, date)
     @min_price_date = date
     @max_price = price
     @max_price_date = date
-    @last_price = price if date == '2018/10'
+    @last_price = price if date == LAST_PRICE_DATE
   end
 
   def update(price, date)
-    @last_price = price if date == '2018/10'
+    @last_price = price if date == LAST_PRICE_DATE
     if min_price > price
       @min_price = price
       @min_price_date = date
@@ -29,64 +31,91 @@ def update(price, date)
 
 class PriceCollector
   MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь).freeze
-  attr_accessor :products
-
-  def initialize
-    @products = {}
-  end
-
-  def start
-    collect_data
-    found = search_product(ask_product)
-    found.each do |product|
-      show_found_product(product)
-      show_same_price_products(found, product)
-      puts
-    end
-  end
+  SHEET_NUM = 0
+  DATE_ROW = 3
+  FIRST_DATA_ROW = 8
+  PRODUCT_NAME_COL = 0
+  MINSK_PRICE_COL = 6
 
-  private
 
-  def collect_data
+  def self.collect_data(&block)
     print 'Please wait'
     Dir['data/*'].each do |f|
       if f.end_with?('.xls')
-        collect_from_xls(f)
+        collect_from_xls(f, block)
       elsif f.end_with?('.xlsx')
-        collect_from_xlsx(f)
+        collect_from_xlsx(f, block)
       end
       print '.'
     end
     puts
   end
 
-  def collect_from_xls(file)
+  private
+
+  def self.collect_from_xls(file, block)
     xls = Roo::Excel.new(file)
     sheet = xls.worksheets.first
-    date = parse_date(sheet.rows[2].compact.first)
+    date = parse_date(sheet.rows[DATE_ROW - 1].compact.first)
     puts "Can't parse date in #{file}" unless date
 
     sheet.rows.each_with_index do |row, i|
-      next if i < 8 || row[0].nil?
-      name = clean_name(row[0])
-      price = row[6]
-      add_product(name, price, date)
+      next if i < FIRST_DATA_ROW || row[PRODUCT_NAME_COL].nil?
+      name = clean_name(row[PRODUCT_NAME_COL])
+      price = row[MINSK_PRICE_COL]
+      block.call(name, price, date)
     end
   end
 
-  def collect_from_xlsx(file)
+  def self.collect_from_xlsx(file, block)
     xlsx = Roo::Excelx.new(file)
-    date = parse_date(xlsx.sheet(0).row(3).compact.first)
+    date = parse_date(xlsx.sheet(SHEET_NUM).row(DATE_ROW).compact.first)
     puts "Can't parse date in #{file}" unless date
 
-    xlsx.sheet(0).each_row_streaming(offset: 7) do |row|
-    name = clean_name(row[0].cell_value)
+    xlsx.sheet(SHEET_NUM).each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
+      name = clean_name(row[PRODUCT_NAME_COL].cell_value)
       next if name.nil?
-      price = row[6].cell_value
+      price = row[MINSK_PRICE_COL].cell_value
+      block.call(name, price, date)
+    end
+  end
+
+  def self.parse_date(date_str)
+    month_index = MONTHS.index {|m| date_str.include?(m) }
+    return unless month_index
+    month_number = month_index + 1
+    match_data = date_str.match(/(\d{4})/)
+    year = match_data[1] if match_data
+    return unless year
+    "#{year}/#{month_number.to_s.rjust(2, '0')}"
+  end
+
+  def self.clean_name(name)
+    name.to_s.gsub(/[a-z<\/>]/, '').squeeze(' ')
+  end
+end
+
+class Products
+  attr_accessor :products
+
+  def initialize
+    @products = {}
+  end
+
+  def start
+    PriceCollector.collect_data do |name, price, date|
       add_product(name, price, date)
     end
+    found = search_product(ask_product)
+    found.each do |product|
+      show_found_product(product)
+      show_same_price_products(found, product)
+      puts
+    end
   end
 
+  private
+
   def add_product(name, price, date)
     price = price.to_f
     price /= 10_000 if date < '2017/01'
@@ -99,20 +128,6 @@ def add_product(name, price, date)
     end
   end
 
-  def parse_date(date_str)
-    month = MONTHS.find{|m| date_str.include?(m)}
-    return unless month
-    month_number = MONTHS.index(month) + 1
-    match_data = date_str.match(/(\d{4})/)
-    year = match_data[1] if match_data
-    return unless year
-    "#{year}/#{month_number.to_s.rjust(2, '0')}"
-  end
-
-  def clean_name(name)
-    name.to_s.gsub(/[a-z<\/>]/, '').squeeze(' ')
-  end
-
   def ask_product
     puts 'What price are you looking for?'
     print '> '
@@ -152,4 +167,4 @@ def find_same_price(found, price)
   end
 end
 
-PriceCollector.new.start
+Products.new.start

From 2b9274668d452bfa753c9bdfaa24726e11594278 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Wed, 12 Dec 2018 23:57:30 +0300
Subject: [PATCH 05/13] Task 0: fix line endings, style fixes (3)

---
 Alesia Yakutsionak/0/run.rb | 343 ++++++++++++++++++------------------
 1 file changed, 173 insertions(+), 170 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index 73b4ff1..3e81b45 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -1,170 +1,173 @@
-require 'rubygems'
-require 'bundler/setup'
-
-Bundler.require(:default)
-
-class ProductPrice
-  LAST_PRICE_DATE = '2018/10'.freeze
-
-  attr_accessor :min_price, :max_price, :last_price, :min_price_date, :max_price_date
-
-  def initialize(price, date)
-    @min_price = price
-    @min_price_date = date
-    @max_price = price
-    @max_price_date = date
-    @last_price = price if date == LAST_PRICE_DATE
-  end
-
-  def update(price, date)
-    @last_price = price if date == LAST_PRICE_DATE
-    if min_price > price
-      @min_price = price
-      @min_price_date = date
-    end
-    if max_price < price
-      @max_price = price
-      @max_price_date = date
-    end
-  end
-end
-
-class PriceCollector
-  MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь).freeze
-  SHEET_NUM = 0
-  DATE_ROW = 3
-  FIRST_DATA_ROW = 8
-  PRODUCT_NAME_COL = 0
-  MINSK_PRICE_COL = 6
-
-
-  def self.collect_data(&block)
-    print 'Please wait'
-    Dir['data/*'].each do |f|
-      if f.end_with?('.xls')
-        collect_from_xls(f, block)
-      elsif f.end_with?('.xlsx')
-        collect_from_xlsx(f, block)
-      end
-      print '.'
-    end
-    puts
-  end
-
-  private
-
-  def self.collect_from_xls(file, block)
-    xls = Roo::Excel.new(file)
-    sheet = xls.worksheets.first
-    date = parse_date(sheet.rows[DATE_ROW - 1].compact.first)
-    puts "Can't parse date in #{file}" unless date
-
-    sheet.rows.each_with_index do |row, i|
-      next if i < FIRST_DATA_ROW || row[PRODUCT_NAME_COL].nil?
-      name = clean_name(row[PRODUCT_NAME_COL])
-      price = row[MINSK_PRICE_COL]
-      block.call(name, price, date)
-    end
-  end
-
-  def self.collect_from_xlsx(file, block)
-    xlsx = Roo::Excelx.new(file)
-    date = parse_date(xlsx.sheet(SHEET_NUM).row(DATE_ROW).compact.first)
-    puts "Can't parse date in #{file}" unless date
-
-    xlsx.sheet(SHEET_NUM).each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
-      name = clean_name(row[PRODUCT_NAME_COL].cell_value)
-      next if name.nil?
-      price = row[MINSK_PRICE_COL].cell_value
-      block.call(name, price, date)
-    end
-  end
-
-  def self.parse_date(date_str)
-    month_index = MONTHS.index {|m| date_str.include?(m) }
-    return unless month_index
-    month_number = month_index + 1
-    match_data = date_str.match(/(\d{4})/)
-    year = match_data[1] if match_data
-    return unless year
-    "#{year}/#{month_number.to_s.rjust(2, '0')}"
-  end
-
-  def self.clean_name(name)
-    name.to_s.gsub(/[a-z<\/>]/, '').squeeze(' ')
-  end
-end
-
-class Products
-  attr_accessor :products
-
-  def initialize
-    @products = {}
-  end
-
-  def start
-    PriceCollector.collect_data do |name, price, date|
-      add_product(name, price, date)
-    end
-    found = search_product(ask_product)
-    found.each do |product|
-      show_found_product(product)
-      show_same_price_products(found, product)
-      puts
-    end
-  end
-
-  private
-
-  def add_product(name, price, date)
-    price = price.to_f
-    price /= 10_000 if date < '2017/01'
-    price = price.round(2)
-    existing_product = products[name]
-    if existing_product
-      existing_product.update(price, date)
-    else
-      products[name] = ProductPrice.new(price, date)
-    end
-  end
-
-  def ask_product
-    puts 'What price are you looking for?'
-    print '> '
-    gets.chomp.downcase
-  end
-
-  def search_product(user_product)
-    products.keys.select do |name|
-      name.downcase.gsub(%r/[^(а-я)]/, ' ').split(/\s+/).include?(user_product) && products[name].last_price
-    end
-  end
-
-  def show_found_product(product_name)
-    product_price = products[product_name]
-    puts "#{product_name} is #{product_price.last_price} BYN in Minsk these days."
-    puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price} BYN"
-    puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price} BYN"
-  end
-
-  def show_same_price_products(found, product_name)
-    product_price = products[product_name]
-    same_price_products = find_same_price(found, product_price.last_price)
-    unless same_price_products.empty?
-      puts "For similar price you also can afford #{same_price_products.join(' and ')}."
-    end
-  end
-
-  def find_same_price(found, price)
-    same = []
-    products.each do |name, product_price|
-      if product_price.last_price && (product_price.last_price - price).abs < 0.03
-        same << name unless found.include?(name)
-        break if same.size == 2
-      end
-    end
-    same
-  end
-end
-
-Products.new.start
+require 'rubygems'
+require 'bundler/setup'
+
+Bundler.require(:default)
+
+class ProductPrice
+  LAST_PRICE_DATE = '2018/10'.freeze
+
+  attr_accessor :min_price, :max_price, :last_price, :min_price_date, :max_price_date
+
+  def initialize(price, date)
+    @min_price = price
+    @min_price_date = date
+    @max_price = price
+    @max_price_date = date
+    @last_price = price if date == LAST_PRICE_DATE
+  end
+
+  def update(price, date)
+    @last_price = price if date == LAST_PRICE_DATE
+    if min_price > price
+      @min_price = price
+      @min_price_date = date
+    end
+    if max_price < price
+      @max_price = price
+      @max_price_date = date
+    end
+  end
+end
+
+class PriceCollector
+  MONTHS = %w(январь февраль март апрель май июнь июль август сентябрь октябрь ноябрь декабрь).freeze
+  SHEET_NUM = 0
+  DATE_ROW = 3
+  FIRST_DATA_ROW = 8
+  PRODUCT_NAME_COL = 0
+  MINSK_PRICE_COL = 6
+
+  def self.collect_data(&block)
+    print 'Please wait'
+    Dir['data/*'].each do |f|
+      if f.end_with?('.xls')
+        collect_from_xls(f, block)
+      elsif f.end_with?('.xlsx')
+        collect_from_xlsx(f, block)
+      end
+      print '.'
+    end
+    puts
+  end
+
+  def self.collect_from_xls(file, block)
+    xls = Roo::Excel.new(file)
+    sheet = xls.worksheets.first
+    date = parse_date(sheet.rows[DATE_ROW - 1].compact.first)
+    puts "Can't parse date in #{file}" unless date
+
+    sheet.rows.each_with_index do |row, i|
+      next if i < FIRST_DATA_ROW || row[PRODUCT_NAME_COL].nil?
+      name = clean_name(row[PRODUCT_NAME_COL])
+      price = row[MINSK_PRICE_COL]
+      block.call(name, price, date)
+    end
+  end
+
+  def self.collect_from_xlsx(file, block)
+    xlsx = Roo::Excelx.new(file)
+    date = parse_date(xlsx.sheet(SHEET_NUM).row(DATE_ROW).compact.first)
+    puts "Can't parse date in #{file}" unless date
+
+    xlsx.sheet(SHEET_NUM).each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
+      name = clean_name(row[PRODUCT_NAME_COL].cell_value)
+      next if name.nil?
+      price = row[MINSK_PRICE_COL].cell_value
+      block.call(name, price, date)
+    end
+  end
+
+  def self.parse_date(date_str)
+    month_index = MONTHS.index { |m| date_str.include?(m) }
+    return unless month_index
+    month_number = month_index + 1
+    match_data = date_str.match(/(\d{4})/)
+    year = match_data[1] if match_data
+    return unless year
+    "#{year}/#{month_number.to_s.rjust(2, '0')}"
+  end
+
+  def self.clean_name(name)
+    name.to_s.gsub(%r/[a-z<\/>]/, '').squeeze(' ')
+  end
+end
+
+class Products
+  DENOMINATION_DATE = '2017/01'
+  DENOMINATION_VALUE = 10_000
+
+  attr_accessor :products
+
+  def initialize
+    @products = {}
+  end
+
+  def start
+    PriceCollector.collect_data do |name, price, date|
+      add_product(name, price, date)
+    end
+    found = search_product(ask_product)
+    found.each do |product|
+      show_found_product(product)
+      show_same_price_products(found, product)
+      puts
+    end
+  end
+
+  private
+
+  def add_product(name, price, date)
+    price = convert_price(price, date)
+    existing_product = products[name]
+    if existing_product
+      existing_product.update(price, date)
+    else
+      products[name] = ProductPrice.new(price, date)
+    end
+  end
+
+  def convert_price(price, date)
+    price = price.to_f
+    price /= DENOMINATION_VALUE if date < DENOMINATION_DATE
+    price.round(2)
+  end
+
+  def ask_product
+    puts 'What price are you looking for?'
+    print '> '
+    gets.chomp.downcase
+  end
+
+  def search_product(user_product)
+    products.keys.select do |name|
+      name.downcase.gsub(%r{[^(а-я)]}, ' ').split(%r{\s+}).include?(user_product) && products[name].last_price
+    end
+  end
+
+  def show_found_product(product_name)
+    product_price = products[product_name]
+    puts "#{product_name} is #{product_price.last_price} BYN in Minsk these days."
+    puts "Lowest was on #{product_price.min_price_date} at price #{product_price.min_price} BYN"
+    puts "Maximum was on #{product_price.max_price_date} at price #{product_price.max_price} BYN"
+  end
+
+  def show_same_price_products(found, product_name)
+    product_price = products[product_name]
+    same_price_products = find_same_price(found, product_price.last_price)
+    return if same_price_products.empty?
+    puts "For similar price you also can afford #{same_price_products.join(' and ')}."
+  end
+
+  def find_same_price(found, price)
+    same = []
+    products.each do |name, product_price|
+      if product_price.last_price && (product_price.last_price - price).abs < 0.03
+        same << name unless found.include?(name)
+        break if same.size == 2
+      end
+    end
+    same
+  end
+end
+
+Products.new.start

From abcd1d2e7a175fc1f1c453415e30b792071774a7 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Thu, 13 Dec 2018 00:25:46 +0300
Subject: [PATCH 06/13] Task 0: style fixes (4)

---
 Alesia Yakutsionak/0/run.rb | 41 +++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index 3e81b45..a05c022 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -22,10 +22,9 @@ def update(price, date)
       @min_price = price
       @min_price_date = date
     end
-    if max_price < price
-      @max_price = price
-      @max_price_date = date
-    end
+    return unless max_price < price
+    @max_price = price
+    @max_price_date = date
   end
 end
 
@@ -51,8 +50,7 @@ def self.collect_data(&block)
   end
 
   def self.collect_from_xls(file, block)
-    xls = Roo::Excel.new(file)
-    sheet = xls.worksheets.first
+    sheet = Roo::Excel.new(file).worksheets.first
     date = parse_date(sheet.rows[DATE_ROW - 1].compact.first)
     puts "Can't parse date in #{file}" unless date
 
@@ -65,11 +63,13 @@ def self.collect_from_xls(file, block)
   end
 
   def self.collect_from_xlsx(file, block)
-    xlsx = Roo::Excelx.new(file)
-    date = parse_date(xlsx.sheet(SHEET_NUM).row(DATE_ROW).compact.first)
-    puts "Can't parse date in #{file}" unless date
+    sheet = Roo::Excelx.new(file).sheet(SHEET_NUM)
+    date = parse_date(sheet.row(DATE_ROW).compact.first)
+    unless date
+      puts "Can't parse date in #{file}"
+    end
 
-    xlsx.sheet(SHEET_NUM).each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
+    sheet.each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
       name = clean_name(row[PRODUCT_NAME_COL].cell_value)
       next if name.nil?
       price = row[MINSK_PRICE_COL].cell_value
@@ -93,7 +93,7 @@ def self.clean_name(name)
 end
 
 class Products
-  DENOMINATION_DATE = '2017/01'
+  DENOMINATION_DATE = '2017/01'.freeze
   DENOMINATION_VALUE = 10_000
 
   attr_accessor :products
@@ -106,11 +106,16 @@ def start
     PriceCollector.collect_data do |name, price, date|
       add_product(name, price, date)
     end
-    found = search_product(ask_product)
-    found.each do |product|
-      show_found_product(product)
-      show_same_price_products(found, product)
-      puts
+    user_product = ask_product
+    found = search_product(user_product)
+    if found.empty?
+      puts "'#{user_product}' can not be found in database."
+    else
+      found.each do |product|
+        show_found_product(product)
+        show_same_price_products(found, product)
+        puts
+      end
     end
   end
 
@@ -135,12 +140,12 @@ def convert_price(price, date)
   def ask_product
     puts 'What price are you looking for?'
     print '> '
-    gets.chomp.downcase
+    gets.chomp
   end
 
   def search_product(user_product)
     products.keys.select do |name|
-      name.downcase.gsub(%r{[^(а-я)]}, ' ').split(%r{\s+}).include?(user_product) && products[name].last_price
+      name.downcase.gsub(/[^(а-я)]/, ' ').split(/\s+/).include?(user_product.downcase) && products[name].last_price
     end
   end
 

From afef0e4b1f096be00abf940ba5ee8c8236c1bad1 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Thu, 13 Dec 2018 00:38:19 +0300
Subject: [PATCH 07/13] Task 0: style fixes (5)

---
 Alesia Yakutsionak/0/run.rb | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index a05c022..3fd6a74 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -57,23 +57,19 @@ def self.collect_from_xls(file, block)
     sheet.rows.each_with_index do |row, i|
       next if i < FIRST_DATA_ROW || row[PRODUCT_NAME_COL].nil?
       name = clean_name(row[PRODUCT_NAME_COL])
-      price = row[MINSK_PRICE_COL]
-      block.call(name, price, date)
+      block.call(name, row[MINSK_PRICE_COL], date)
     end
   end
 
   def self.collect_from_xlsx(file, block)
     sheet = Roo::Excelx.new(file).sheet(SHEET_NUM)
     date = parse_date(sheet.row(DATE_ROW).compact.first)
-    unless date
-      puts "Can't parse date in #{file}"
-    end
+    puts "Can't parse date in #{file}" unless date
 
     sheet.each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
       name = clean_name(row[PRODUCT_NAME_COL].cell_value)
       next if name.nil?
-      price = row[MINSK_PRICE_COL].cell_value
-      block.call(name, price, date)
+      block.call(name, row[MINSK_PRICE_COL].cell_value, date)
     end
   end
 
@@ -81,8 +77,7 @@ def self.parse_date(date_str)
     month_index = MONTHS.index { |m| date_str.include?(m) }
     return unless month_index
     month_number = month_index + 1
-    match_data = date_str.match(/(\d{4})/)
-    year = match_data[1] if match_data
+    year = date_str[/\d{4}/]
     return unless year
     "#{year}/#{month_number.to_s.rjust(2, '0')}"
   end

From 6931a83624e8b665d269109fd5ee9d03bce26d3b Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Thu, 13 Dec 2018 00:48:46 +0300
Subject: [PATCH 08/13] Task 0: style fixes (6)

---
 Alesia Yakutsionak/0/run.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Alesia Yakutsionak/0/run.rb b/Alesia Yakutsionak/0/run.rb
index 3fd6a74..f2bdcc1 100644
--- a/Alesia Yakutsionak/0/run.rb	
+++ b/Alesia Yakutsionak/0/run.rb	
@@ -57,7 +57,8 @@ def self.collect_from_xls(file, block)
     sheet.rows.each_with_index do |row, i|
       next if i < FIRST_DATA_ROW || row[PRODUCT_NAME_COL].nil?
       name = clean_name(row[PRODUCT_NAME_COL])
-      block.call(name, row[MINSK_PRICE_COL], date)
+      price = row[MINSK_PRICE_COL]
+      block.call(name, price, date)
     end
   end
 
@@ -69,7 +70,8 @@ def self.collect_from_xlsx(file, block)
     sheet.each_row_streaming(offset: FIRST_DATA_ROW - 1) do |row|
       name = clean_name(row[PRODUCT_NAME_COL].cell_value)
       next if name.nil?
-      block.call(name, row[MINSK_PRICE_COL].cell_value, date)
+      price = row[MINSK_PRICE_COL].cell_value
+      block.call(name, price, date)
     end
   end
 

From 925b76a863e08b9fcd1075761ce123ebb244fb8a Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Fri, 8 Feb 2019 19:19:18 +0300
Subject: [PATCH 09/13] Task 1: Telegram Bot

---
 Alesia Yakutsionak/1/Gemfile       |  5 +++
 Alesia Yakutsionak/1/README.md     |  8 +++++
 Alesia Yakutsionak/1/bot.rb        | 40 +++++++++++++++++++++++
 Alesia Yakutsionak/1/pun_parser.rb | 52 ++++++++++++++++++++++++++++++
 Alesia Yakutsionak/1/run_bot.rb    |  3 ++
 Alesia Yakutsionak/1/run_parser.rb |  3 ++
 6 files changed, 111 insertions(+)
 create mode 100755 Alesia Yakutsionak/1/Gemfile
 create mode 100755 Alesia Yakutsionak/1/README.md
 create mode 100644 Alesia Yakutsionak/1/bot.rb
 create mode 100644 Alesia Yakutsionak/1/pun_parser.rb
 create mode 100644 Alesia Yakutsionak/1/run_bot.rb
 create mode 100644 Alesia Yakutsionak/1/run_parser.rb

diff --git a/Alesia Yakutsionak/1/Gemfile b/Alesia Yakutsionak/1/Gemfile
new file mode 100755
index 0000000..252e28e
--- /dev/null
+++ b/Alesia Yakutsionak/1/Gemfile	
@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gem 'nokogiri'
+gem 'redis'
+gem 'telegram-bot-ruby'
diff --git a/Alesia Yakutsionak/1/README.md b/Alesia Yakutsionak/1/README.md
new file mode 100755
index 0000000..289993f
--- /dev/null
+++ b/Alesia Yakutsionak/1/README.md	
@@ -0,0 +1,8 @@
+To test the program:
+
+-run "bundle install"
+-run "redis-server" to start redis
+-run "ruby run_parser.rb"
+-put Your_Telegram_Bot_Token in BOT_TOKEN
+-run "run_bot.rb"
+-write command (/wordplay) to bot in Telegram
diff --git a/Alesia Yakutsionak/1/bot.rb b/Alesia Yakutsionak/1/bot.rb
new file mode 100644
index 0000000..61cafb3
--- /dev/null
+++ b/Alesia Yakutsionak/1/bot.rb	
@@ -0,0 +1,40 @@
+require 'telegram/bot'
+require 'redis'
+
+class Bot
+  INVALID_COMMAND_TEXT = "I didn't understand you.".freeze
+  BOT_TOKEN = 'Your_Telegram_Bot_Token'.freeze
+
+  def initialize
+    @redis = Redis.new
+    @puns_count = @redis.keys('pun_*').count
+  end
+
+  def run
+    Telegram::Bot::Client.run(BOT_TOKEN) do |bot|
+      bot.listen do |message|
+        reply(bot, message)
+      end
+    end
+  end
+
+  private
+
+  def reply(bot, message)
+    case message.text
+    when /^hey|hi|hello$/i
+      bot.api.sendMessage(chat_id: message.chat.id, text: "Hey, #{message.from.first_name}")
+    when '/wordplay' then
+      random_pun = select_random_pun
+      wordplay_text = "Random wordplay [#{random_pun[:number]}]:\n#{random_pun[:text]}"
+      bot.api.sendMessage(chat_id: message.chat.id, text: wordplay_text)
+    else
+      bot.api.sendMessage(chat_id: message.chat.id, text: INVALID_COMMAND_TEXT)
+    end
+  end
+
+  def select_random_pun
+    i = rand(0..@puns_count-1)
+    { number: i, text: @redis.get("pun_#{i}") }
+  end
+end
diff --git a/Alesia Yakutsionak/1/pun_parser.rb b/Alesia Yakutsionak/1/pun_parser.rb
new file mode 100644
index 0000000..5114faa
--- /dev/null
+++ b/Alesia Yakutsionak/1/pun_parser.rb	
@@ -0,0 +1,52 @@
+require 'rubygems'
+require 'nokogiri'
+require 'open-uri'
+require 'redis'
+
+class PunParser
+  BASE_URL = 'https://onelinefun.com'.freeze
+
+  def run
+    while true do
+      puts "Parsing #{@link}"
+      page = parse_page
+      @link = find_next_page_link(page)
+      break unless @link
+    end
+    save_puns_to_redis
+  end
+
+  def initialize
+    @link = '/puns/'
+    @redis = Redis.new
+    @puns = []
+  end
+
+  private
+
+  def parse_page
+    url = BASE_URL + @link
+    page = Nokogiri::HTML(open(url))
+    page.css('article div p').each do |p|
+      pun = p.text
+      @puns << pun
+      end
+    page
+  end
+
+  def find_next_page_link(page)
+    a_next = page.css('article div.p > a')
+    @link = if a_next && a_next.text =~ /^next/i
+      a_next.attr('href').value
+    else
+      nil
+    end
+    @link
+  end
+
+  def save_puns_to_redis
+    @puns.each_with_index do |pun, i|
+      @redis.set("pun_#{i}", pun)
+    end
+  end
+end
diff --git a/Alesia Yakutsionak/1/run_bot.rb b/Alesia Yakutsionak/1/run_bot.rb
new file mode 100644
index 0000000..6a93afd
--- /dev/null
+++ b/Alesia Yakutsionak/1/run_bot.rb	
@@ -0,0 +1,3 @@
+require_relative 'bot.rb'
+
+Bot.new.run
diff --git a/Alesia Yakutsionak/1/run_parser.rb b/Alesia Yakutsionak/1/run_parser.rb
new file mode 100644
index 0000000..5c131ed
--- /dev/null
+++ b/Alesia Yakutsionak/1/run_parser.rb	
@@ -0,0 +1,3 @@
+require_relative 'pun_parser.rb'
+
+PunParser.new.run

From 2deecbe694c08c31dbeb4e961df969bd08a5e929 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Sun, 10 Feb 2019 17:52:43 +0300
Subject: [PATCH 10/13] Task 1: fixing styles

---
 Alesia Yakutsionak/1/bot.rb        |  2 +-
 Alesia Yakutsionak/1/pun_parser.rb | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Alesia Yakutsionak/1/bot.rb b/Alesia Yakutsionak/1/bot.rb
index 61cafb3..4bfd5b8 100644
--- a/Alesia Yakutsionak/1/bot.rb	
+++ b/Alesia Yakutsionak/1/bot.rb	
@@ -34,7 +34,7 @@ def reply(bot, message)
   end
 
   def select_random_pun
-    i = rand(0..@puns_count-1)
+    i = rand(0..@puns_count - 1)
     { number: i, text: @redis.get("pun_#{i}") }
   end
 end
diff --git a/Alesia Yakutsionak/1/pun_parser.rb b/Alesia Yakutsionak/1/pun_parser.rb
index 5114faa..54beb2e 100644
--- a/Alesia Yakutsionak/1/pun_parser.rb	
+++ b/Alesia Yakutsionak/1/pun_parser.rb	
@@ -7,7 +7,7 @@ class PunParser
   BASE_URL = 'https://onelinefun.com'.freeze
 
   def run
-    while true do
+    loop do
       puts "Parsing #{@link}"
       page = parse_page
       @link = find_next_page_link(page)
@@ -26,21 +26,21 @@ def initialize
 
   def parse_page
     url = BASE_URL + @link
-    page = Nokogiri::HTML(open(url))
+    page = Nokogiri::HTML(URI.open(url))
     page.css('article div p').each do |p|
       pun = p.text
       @puns << pun
-      end
+    end
     page
   end
 
   def find_next_page_link(page)
     a_next = page.css('article div.p > a')
     @link = if a_next && a_next.text =~ /^next/i
-      a_next.attr('href').value
-    else
-      nil
-    end
+              a_next.attr('href').value
+            else
+              nil
+            end
     @link
   end
 

From 3ce8739aa05f784d318f1b382c64e8deef189b1d Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Sun, 10 Feb 2019 18:52:10 +0300
Subject: [PATCH 11/13] Task 1: read token from file

---
 Alesia Yakutsionak/1/README.md          | 12 ++++++------
 Alesia Yakutsionak/1/bot.rb             |  9 +++++++--
 Alesia Yakutsionak/1/secrets.yml.sample |  1 +
 3 files changed, 14 insertions(+), 8 deletions(-)
 create mode 100644 Alesia Yakutsionak/1/secrets.yml.sample

diff --git a/Alesia Yakutsionak/1/README.md b/Alesia Yakutsionak/1/README.md
index 289993f..b06262e 100755
--- a/Alesia Yakutsionak/1/README.md	
+++ b/Alesia Yakutsionak/1/README.md	
@@ -1,8 +1,8 @@
 To test the program:
 
--run "bundle install"
--run "redis-server" to start redis
--run "ruby run_parser.rb"
--put Your_Telegram_Bot_Token in BOT_TOKEN
--run "run_bot.rb"
--write command (/wordplay) to bot in Telegram
+- run `bundle install`
+- run `redis-server` to start redis
+- run `ruby run_parser.rb`
+- create `secrets.yml` file with your Telegram Bot token (see `secrets.yml.samle`)
+- run `run_bot.rb`
+- write command (/wordplay) to bot in Telegram
diff --git a/Alesia Yakutsionak/1/bot.rb b/Alesia Yakutsionak/1/bot.rb
index 4bfd5b8..49fd59b 100644
--- a/Alesia Yakutsionak/1/bot.rb	
+++ b/Alesia Yakutsionak/1/bot.rb	
@@ -1,9 +1,10 @@
 require 'telegram/bot'
 require 'redis'
+require 'yaml'
 
 class Bot
   INVALID_COMMAND_TEXT = "I didn't understand you.".freeze
-  BOT_TOKEN = 'Your_Telegram_Bot_Token'.freeze
+  SECRETS_PATH = 'secrets.yml'.freeze
 
   def initialize
     @redis = Redis.new
@@ -11,7 +12,7 @@ def initialize
   end
 
   def run
-    Telegram::Bot::Client.run(BOT_TOKEN) do |bot|
+    Telegram::Bot::Client.run(load_token) do |bot|
       bot.listen do |message|
         reply(bot, message)
       end
@@ -37,4 +38,8 @@ def select_random_pun
     i = rand(0..@puns_count - 1)
     { number: i, text: @redis.get("pun_#{i}") }
   end
+
+  def load_token
+    YAML.load_file(SECRETS_PATH)["TELEGRAM_TOKEN"]
+  end
 end
diff --git a/Alesia Yakutsionak/1/secrets.yml.sample b/Alesia Yakutsionak/1/secrets.yml.sample
new file mode 100644
index 0000000..35e1719
--- /dev/null
+++ b/Alesia Yakutsionak/1/secrets.yml.sample	
@@ -0,0 +1 @@
+TELEGRAM_TOKEN: "your telegram token"

From c3dd3cf45c830e19a2f9efcb71e99657ab6fd052 Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Sun, 10 Feb 2019 19:08:32 +0300
Subject: [PATCH 12/13] Task 1: Fixing rubocop issues

---
 Alesia Yakutsionak/1/bot.rb | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Alesia Yakutsionak/1/bot.rb b/Alesia Yakutsionak/1/bot.rb
index 49fd59b..c7ecbaf 100644
--- a/Alesia Yakutsionak/1/bot.rb	
+++ b/Alesia Yakutsionak/1/bot.rb	
@@ -26,20 +26,23 @@ def reply(bot, message)
     when /^hey|hi|hello$/i
       bot.api.sendMessage(chat_id: message.chat.id, text: "Hey, #{message.from.first_name}")
     when '/wordplay' then
-      random_pun = select_random_pun
-      wordplay_text = "Random wordplay [#{random_pun[:number]}]:\n#{random_pun[:text]}"
       bot.api.sendMessage(chat_id: message.chat.id, text: wordplay_text)
     else
       bot.api.sendMessage(chat_id: message.chat.id, text: INVALID_COMMAND_TEXT)
     end
   end
 
+  def wordplay_text
+    random_pun = select_random_pun
+    "Random wordplay [#{random_pun[:number]}]:\n#{random_pun[:text]}"
+  end
+
   def select_random_pun
     i = rand(0..@puns_count - 1)
     { number: i, text: @redis.get("pun_#{i}") }
   end
 
   def load_token
-    YAML.load_file(SECRETS_PATH)["TELEGRAM_TOKEN"]
+    YAML.load_file(SECRETS_PATH)['TELEGRAM_TOKEN']
   end
 end

From 5b135bfeab2aa83b4f758541966cfdd7ea59784c Mon Sep 17 00:00:00 2001
From: Alesia Yakutsionak <als6000@gmail.com>
Date: Sun, 17 Feb 2019 21:27:59 +0300
Subject: [PATCH 13/13] Task 1: Gemfile.lock

---
 Alesia Yakutsionak/1/Gemfile.lock | 42 +++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Alesia Yakutsionak/1/Gemfile.lock

diff --git a/Alesia Yakutsionak/1/Gemfile.lock b/Alesia Yakutsionak/1/Gemfile.lock
new file mode 100644
index 0000000..4874a30
--- /dev/null
+++ b/Alesia Yakutsionak/1/Gemfile.lock	
@@ -0,0 +1,42 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    axiom-types (0.1.1)
+      descendants_tracker (~> 0.0.4)
+      ice_nine (~> 0.11.0)
+      thread_safe (~> 0.3, >= 0.3.1)
+    coercible (1.0.0)
+      descendants_tracker (~> 0.0.1)
+    descendants_tracker (0.0.4)
+      thread_safe (~> 0.3, >= 0.3.1)
+    equalizer (0.0.11)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
+    ice_nine (0.11.2)
+    inflecto (0.0.2)
+    mini_portile2 (2.4.0)
+    multipart-post (2.0.0)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
+    redis (4.1.0)
+    telegram-bot-ruby (0.8.6.1)
+      faraday
+      inflecto
+      virtus
+    thread_safe (0.3.6)
+    virtus (1.0.5)
+      axiom-types (~> 0.1)
+      coercible (~> 1.0)
+      descendants_tracker (~> 0.0, >= 0.0.3)
+      equalizer (~> 0.0, >= 0.0.9)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  nokogiri
+  redis
+  telegram-bot-ruby
+
+BUNDLED WITH
+   2.0.1