Add alignment and ansi check to top level

lib/strings.rb

@@ -13,6 +13,56 @@ module Strings
   SPACE_RE   = %r{\s+}mo.freeze
   NEWLINE_RE = %r{\n}o.freeze
 
+  # Align text within the width.
+  #
+  # @see Strings::Align#align
+  #
+  # @api public
+  def align(*args)
+    Align.align(*args)
+  end
+  module_function :align
+
+  # Align text left within the width.
+  #
+  # @see Strings::Align#align_left
+  #
+  # @api public
+  def align_left(*args)
+    Align.align_left(*args)
+  end
+  module_function :align_left
+
+  # Align text with the width.
+  #
+  # @see Strings::Align#align
+  #
+  # @api public
+  def align_center(*args)
+    Align.align_center(*args)
+  end
+  module_function :align_center
+
+  # Align text with the width.
+  #
+  # @see Strings::Align#align
+  #
+  # @api public
+  def align_right(*args)
+    Align.align_right(*args)
+  end
+  module_function :align_right
+
+  # Check if string contains ANSI codes
+  #
+  # @see Strings::ANSI#ansi?
+  #
+  # @api public
+  def ansi?(string)
+    ANSI.ansi?(string)
+  end
+  module_function :ansi?
+
   # Remove any line break characters from the text
   #
   # @see Strings::Fold#fold

spec/unit/align_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+RSpec.describe Strings, '#align' do
+  it "aligns text" do
+    text = "the madness of men"
+    expect(Strings.align(text, 22, direction: :center)).to eq("  the madness of men  ")
+  end
+
+  it "aligns text to left" do
+    text = "the madness of men"
+    expect(Strings.align_left(text, 22)).to eq("the madness of men    ")
+  end
+
+  it "aligns text to right" do
+    text = "the madness of men"
+    expect(Strings.align_right(text, 22)).to eq("    the madness of men")
+  end
+end

spec/unit/ansi_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+RSpec.describe Strings, '#ansi?' do
+  it "removes ansi codes" do
+    expect(Strings.ansi?("\e[33mfoo\e[0m")).to eq(true)
+  end
+end