Rename Severity.from_name to Severity.parse

spec/ameba/severity_spec.cr

@@ -22,22 +22,22 @@ module Ameba
       end
     end
 
-    describe ".from_name" do
+    describe ".parse" do
       it "creates error severity by name" do
-        Severity.from_name("Error").should eq Severity::Error
+        Severity.parse("Error").should eq Severity::Error
       end
 
       it "creates warning severity by name" do
-        Severity.from_name("Warning").should eq Severity::Warning
+        Severity.parse("Warning").should eq Severity::Warning
       end
 
       it "creates refactoring severity by name" do
-        Severity.from_name("Refactoring").should eq Severity::Refactoring
+        Severity.parse("Refactoring").should eq Severity::Refactoring
       end
 
       it "raises when name is incorrect" do
         expect_raises(Exception, "Incorrect severity name BadName. Try one of [Error, Warning, Refactoring]") do
-          Severity.from_name("BadName")
+          Severity.parse("BadName")
         end
       end
     end

src/ameba/cli/cmd.cr

@@ -85,7 +85,7 @@ module Ameba::Cli
       end
 
       parser.on("--fail-level SEVERITY", "Change the level of failure to exit. Defaults to Refactoring") do |level|
-        opts.fail_level = Severity.from_name(level)
+        opts.fail_level = Severity.parse(level)
       end
 
       parser.on("-e", "--explain PATH:line:column",

src/ameba/severity.cr

@@ -16,14 +16,14 @@ module Ameba
     # Creates Severity by the name.
     #
     # ```
-    # Severity.from_name('refactoring') # => Severity::Refactoring
+    # Severity.parse('refactoring') # => Severity::Refactoring
-    # Severity.from_name('foo-bar')     # => Exception: Incorrect severity name..
+    # Severity.parse('foo-bar')     # => Exception: Incorrect severity name
     # ```
     #
-    def self.from_name(name : String)
+    def self.parse(name : String)
-      parse(name)
+      super name
     rescue ArgumentError
-      raise "Incorrect severity name #{name}. Try one of #{Severity.values}"
+      raise "Incorrect severity name #{name}. Try one of #{values}"
     end
   end
 
@@ -35,7 +35,7 @@ module Ameba
       end
 
       case value = node.value
-      when String then Severity.from_name(value)
+      when String then Severity.parse(value)
       when Nil    then nil
       else
         raise "Incorrect severity: #{value}"