Fix some ruby files and ignore some errors

Author: kelvins

src/ruby/.ruby-lint.yml

@@ -0,0 +1,14 @@
+Metrics/AbcSize:
+  Enabled: false
+
+Style/MixinUsage:
+  Enabled: false
+
+Metrics/MethodLength:
+  Enabled: false
+
+Style/CombinableLoops:
+  Enabled: false
+
+Metrics/CyclomaticComplexity:
+  Enabled: false

src/ruby/busca_sequencial_recursiva.rb

@@ -16,6 +16,6 @@ def busca_sequencial_recursiva(lista, valor, index = 0)
   end
 end
 
-assert_equal busca_sequencial_recursiva([1, 2, 3, 4, 5], 1, index = 0), 0
-assert_equal busca_sequencial_recursiva(%w[a b c], 1, index = 0), -1
-assert_equal busca_sequencial_recursiva([10, 9, 7, 2, 4, 5, 6, 99, 11, 4], 7, index = 0), 2
+assert_equal busca_sequencial_recursiva([1, 2, 3, 4, 5], 1), 0
+assert_equal busca_sequencial_recursiva(%w[a b c], 1), -1
+assert_equal busca_sequencial_recursiva([10, 9, 7, 2, 4, 5, 6, 99, 11, 4], 7), 2

src/ruby/algoritmo_dijkstra.rb renamed to src/ruby/dijkstra.rb

@@ -4,14 +4,14 @@
 # Carlos Alves
 # https://github.com/EuCarlos
 
-def dijkstra(matrix, n)
-  visited = Array.new(n)
+def dijkstra(matrix, vertices)
+  visited = Array.new(vertices)
 
-  (1..n - 1).each do |_i|
+  (1..vertices - 1).each do |_i|
     min = nil
     min_value = nil
 
-    (1..n - 1).each do |j|
+    (1..vertices - 1).each do |j|
       if !visited[j] && (!min_value || matrix[j][0] < min_value)
         min = j
         min_value = matrix[j][0]
@@ -20,7 +20,7 @@ def dijkstra(matrix, n)
 
     visited[min] = true
 
-    (1..n - 1).each do |j|
+    (1..vertices - 1).each do |j|
       matrix[j][0] = matrix[min][0] + matrix[min][j] if matrix[min][0] + matrix[min][j] < matrix[j][0]
     end
   end