Merge branch 'master' into toml-support

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## [Unreleased]
 ### Added
 - Flag type code generation via `go generate`
+- Write to stderr and exit 1 if action returns non-nil error
 
 ### Changed
 - Raise minimum tested/supported Go version to 1.2+

README.md

@@ -953,7 +953,7 @@ setting `cli.VersionFlag`, e.g.:
 
 <!-- {
   "args": ["&#45;&#45print-version"],
-  "output": "partay version v19\\.99\\.0"
+  "output": "partay version 19\\.99\\.0"
 } -->
 ``` go
 package main
@@ -972,7 +972,7 @@ func main() {
 
   app := cli.NewApp()
   app.Name = "partay"
-  app.Version = "v19.99.0"
+  app.Version = "19.99.0"
   app.Run(os.Args)
 }
 ```
@@ -981,7 +981,7 @@ Alternatively, the version printer at `cli.VersionPrinter` may be overridden, e.
 
 <!-- {
   "args": ["&#45;&#45version"],
-  "output": "version=v19\\.99\\.0 revision=fafafaf"
+  "output": "version=19\\.99\\.0 revision=fafafaf"
 } -->
 ``` go
 package main
@@ -1004,7 +1004,7 @@ func main() {
 
   app := cli.NewApp()
   app.Name = "partay"
-  app.Version = "v19.99.0"
+  app.Version = "19.99.0"
   app.Run(os.Args)
 }
 ```
@@ -1083,7 +1083,7 @@ func (g *genericType) String() string {
 func main() {
   app := cli.NewApp()
   app.Name = "kənˈtrīv"
-  app.Version = "v19.99.0"
+  app.Version = "19.99.0"
   app.Compiled = time.Now()
   app.Authors = []cli.Author{
     cli.Author{

errors.go

@@ -93,6 +93,6 @@ func HandleExitCoder(err error) {
 
 	if err.Error() != "" {
 		fmt.Fprintln(ErrWriter, err)
+	}
 	OsExiter(1)
 }
-}

errors_test.go

@@ -100,7 +100,7 @@ func TestHandleExitCoder_ErrorWithoutMessage(t *testing.T) {
 	err := errors.New("")
 	HandleExitCoder(err)
 
-	expect(t, exitCode, 0)
+	expect(t, exitCode, 1)
-	expect(t, called, false)
+	expect(t, called, true)
 	expect(t, ErrWriter.(*bytes.Buffer).String(), "")
 }