Code cleaunp (#905)

* fix minor lint issue

* fix package comments

* fix comments

* removes extra empty lines

* fix import alias name

cli/main.go

@@ -1,3 +1,4 @@
+// Package cli implements the revive command line application.
 package cli
 
 import (

config/config.go

@@ -1,3 +1,4 @@
+// Package config implements revive's configuration data structures and related methods
 package config
 
 import (

formatter/checkstyle.go

@@ -3,7 +3,7 @@ package formatter
 import (
 	"bytes"
 	"encoding/xml"
-	plainTemplate "text/template"
+	plain "text/template"
 
 	"github.com/mgechev/revive/lint"
 )
@@ -50,7 +50,7 @@ func (*Checkstyle) Format(failures <-chan lint.Failure, config lint.Config) (str
 		issues[fn] = append(issues[fn], iss)
 	}
 
-	t, err := plainTemplate.New("revive").Parse(checkstyleTemplate)
+	t, err := plain.New("revive").Parse(checkstyleTemplate)
 	if err != nil {
 		return "", err
 	}

formatter/doc.go

@@ -0,0 +1,2 @@
+// Package formatter implements the linter output formatters.
+package formatter

lint/config.go

@@ -3,6 +3,7 @@ package lint
 // Arguments is type used for the arguments of a rule.
 type Arguments = []interface{}
 
+// FileFilters is type used for modeling file filters to apply to rules.
 type FileFilters = []*FileFilter
 
 // RuleConfig is type used for the rule configuration.

lint/doc.go

@@ -0,0 +1,2 @@
+// Package lint implements the linting machinery.
+package lint

logging/logger.go

@@ -1,3 +1,4 @@
+// Package logging provides a logger and related methods.
 package logging
 
 import (

main.go

@@ -1,3 +1,4 @@
+// Package main is the build entry point of revive.
 package main
 
 import "github.com/mgechev/revive/cli"

revivelib/core.go

@@ -1,3 +1,4 @@
+// Package revivelib provides revive's linting functionality as a lib.
 package revivelib
 
 import (

rule/comment-spacings.go

@@ -36,6 +36,7 @@ func (r *CommentSpacingsRule) configure(arguments lint.Arguments) {
 	}
 }
 
+// Apply the rule.
 func (r *CommentSpacingsRule) Apply(file *lint.File, args lint.Arguments) []lint.Failure {
 	r.configure(args)
 
@@ -74,6 +75,7 @@ func (r *CommentSpacingsRule) Apply(file *lint.File, args lint.Arguments) []lint
 	return failures
 }
 
+// Name yields this rule name.
 func (*CommentSpacingsRule) Name() string {
 	return "comment-spacings"
 }

rule/confusing-naming.go

@@ -71,7 +71,6 @@ func (*ConfusingNamingRule) Name() string {
 
 // checkMethodName checks if a given method/function name is similar (just case differences) to other method/function of the same struct/file.
 func checkMethodName(holder string, id *ast.Ident, w *lintConfusingNames) {
-
 	if id.Name == "init" && holder == defaultStructName {
 		// ignore init functions
 		return

rule/defer.go

@@ -144,8 +144,8 @@ func (w lintDeferRule) Visit(node ast.Node) ast.Visitor {
 					w.newFailure("be careful when deferring calls to methods without pointer receiver", fn, 0.8, "bad practice", "method-call")
 				}
 			}
-
 		}
+
 		return nil
 	}
 

rule/doc.go

@@ -0,0 +1,2 @@
+// Package rule implements revive's linting rules.
+package rule

test/comment-spacings_test.go

@@ -8,7 +8,6 @@ import (
 )
 
 func TestCommentSpacings(t *testing.T) {
-
 	testRule(t, "comment-spacings", &rule.CommentSpacingsRule{}, &lint.RuleConfig{
 		Arguments: []interface{}{"myOwnDirective"}},
 	)

test/doc.go

@@ -0,0 +1,2 @@
+// Package test implements rule tests.
+package test