lint: add ameba config, lint proj

Author: initdc

.ameba.yml

@@ -0,0 +1,106 @@
+Style/ArrayLiteralSyntax:
+  Enabled: false
+
+Style/GuardClause:
+  Enabled: false
+
+Style/HashLiteralSyntax:
+  Enabled: false
+
+Style/HeredocEscape:
+  Enabled: true
+
+Style/HeredocIndent:
+  Enabled: true
+  IndentBy: 0
+
+Style/IsAFilter:
+  Enabled: false
+  FilterNames:
+    - select
+    - reject
+    - any?
+    - all?
+    - none?
+    - one?
+
+Style/IsANil:
+  Enabled: true
+
+Style/LargeNumbers:
+  Enabled: true
+  IntMinDigits: 5
+
+Style/MultilineCurlyBlock:
+  Enabled: false
+
+Style/MultilineStringLiteral:
+  Enabled: false
+  AllowBackslashSplitStrings: false
+
+Style/NegatedConditionsInUnless:
+  Enabled: true
+
+Style/ParenthesesAroundCondition:
+  Enabled: true
+  ExcludeTernary: true
+  ExcludeMultiline: true
+  AllowSafeAssignment: true
+
+Style/PercentLiteralDelimiters:
+  Enabled: true
+  DefaultDelimiters: "()"
+  PreferredDelimiters:
+    "%w": "[]"
+    "%W": "[]"
+    "%i": "[]"
+    "%I": "[]"
+    "%r": "{}"
+    "%x": "()"
+  IgnoreLiteralsContainingDelimiters: false
+
+Style/RedundantBegin:
+  Enabled: true
+
+Style/RedundantNext:
+  Enabled: true
+  AllowMultiNext: false
+  AllowEmptyNext: true
+
+Style/RedundantNilInControlExpression:
+  Enabled: false
+
+Style/RedundantReturn:
+  Enabled: false
+
+Style/RedundantSelf:
+  Enabled: false
+  AllowedMethodNames:
+    - in?
+    - inspect
+    - not_nil!
+
+Style/UnlessElse:
+  Enabled: true
+
+Style/VerboseBlock:
+  Enabled: false
+  ExcludeMultipleLineBlocks: true
+  ExcludeCallsWithBlock: true
+  ExcludePrefixOperators: true
+  ExcludeOperators: true
+  ExcludeSetters: false
+  MaxLineLength: ~
+  MaxLength: ~
+
+Style/WhileTrue:
+  Enabled: false
+
+Lint/UnusedArgument:
+  Enabled: false
+
+Naming/BlockParameterName:
+  Enabled: false
+
+Metrics/CyclomaticComplexity:
+  Enabled: false

spec/choose_spec.cr

@@ -4,6 +4,6 @@ describe Choose do
   # TODO: Write tests
 
   it "works" do
-    false.should eq(false)
+    false.should be_false
   end
 end

src/choose.cr

@@ -9,9 +9,9 @@ module Choose
     @@fullname : String?
 
     def self.banner
-      str = <<-EOF
+      str = %(
       choose - A wise license generator
-    
+
       Usage:
         choose <command> license [output] [--options]
 
@@ -27,7 +27,7 @@ module Choose
         need license                       Show the copyright placeholder
 
       Options:
-      EOF
+      )
 
       str
     end