Tablify coin list with formatador

richo225 · Feb 11, 2018 · 50c872c · 50c872c
1 parent ac27fba
commit 50c872c
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Showing 5 changed files with 35 additions and 3 deletions.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: .
   specs:
     hodlmoon (0.1.0)
+      formatador
       httparty
       thor
 
@@ -15,6 +16,7 @@ GEM
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
+    formatador (0.2.5)
     hashdiff (0.3.0)
     httparty (0.15.7)
       multi_xml (>= 0.5.2)

diff --git a/hodlmoon.gemspec b/hodlmoon.gemspec
@@ -29,7 +29,9 @@ Gem::Specification.new do |spec|
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
+  spec.required_ruby_version = '>= 2.5.0'
 
+  spec.add_dependency 'formatador'
   spec.add_dependency 'httparty'
   spec.add_dependency 'thor'
 

diff --git a/lib/hodlmoon/cli.rb b/lib/hodlmoon/cli.rb
@@ -1,6 +1,7 @@
 require 'thor'
 require 'hodlmoon/client/retrieve_price'
 require 'hodlmoon/client/retrieve_list'
+require 'hodlmoon/table'
 
 module Hodlmoon
   class Cli < Thor
@@ -22,9 +23,9 @@ def price(coin, currency = 'gbp')
     end
 
     desc 'list LIMIT CURRENCY', 'get LIMIT of top coins in CURRENCY(optional)'
-    def list(limit = 10, currency = 'gbp')
+    def list(limit = 5, currency = 'gbp')
       info = Hodlmoon::Client::RetrieveList.call(limit, currency)
-      puts info
+      Hodlmoon::Table.build(info)
     end
   end
 end
diff --git a/lib/hodlmoon/client/retrieve_price.rb b/lib/hodlmoon/client/retrieve_price.rb
@@ -4,7 +4,7 @@ module Hodlmoon
   module Client
     class RetrievePrice < Base
       def self.call(coin, currency)
-        new(coin: coin, currency: currency).retrieve_price
+        new(coin: coin, currency: currency).call
       end
 
       def call

diff --git a/lib/hodlmoon/table.rb b/lib/hodlmoon/table.rb
@@ -0,0 +1,27 @@
+require 'formatador'
+
+module Hodlmoon
+  class Table
+    def self.build(info)
+      new(info).build
+    end
+
+    def initialize(info)
+      @info = info
+    end
+
+    def build
+      Formatador.display_table(filtered_info, headers)
+    end
+
+    private
+
+    def filtered_info
+      @info.map { |coin| coin.slice(*headers) }
+    end
+
+    def headers
+      ['name', 'symbol', 'price_gbp', 'market_cap_gbp', 'percent_change_1h', 'percent_change_24h', 'percent_change_7d']
+    end
+  end
+end