Exit 0 if user or story ID can't be found

- Print explanation of error
- Let the user get on with their commit

README.md

@@ -81,7 +81,4 @@ You'll see this commit linked in the activity of your story:
 ## Todo
 
 - Add interactive git hook setup
-- Be graceful and don't prevent commits if an error occurs. E.g.
-    - The user has no started stories
-    - The API is down or keys are misconfigured
 - Cache the author's Tracker initials to make the hook faster (fewer requests)

cli.go

@@ -8,7 +8,7 @@ import (
 	"github.com/odlp/inflight/runner"
 )
 
-const currentVersion = "0.1.0"
+const currentVersion = "0.1.1"
 
 func main() {
 	var displayVersion = flag.Bool("version", false, "view version information")
@@ -21,7 +21,7 @@ func main() {
 	}
 
 	if outputPath == nil || *outputPath == "" {
-		fmt.Println("Output location for commit message required.")
+		fmt.Println("Inflight: Output location for commit message required")
 		os.Exit(1)
 	}
 

runner/runner.go

@@ -33,16 +33,10 @@ func NewRunner(outputPath string) Runner {
 
 func (r Runner) Exec() {
 	u, err := r.Project.FindUserByEmail(r.Config.GitAuthorEmail)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
+	gracefulExitIfError(err)
 
 	s, err := r.Project.FindCurrentStory(u)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
+	gracefulExitIfError(err)
 
 	outputText := fmt.Sprintf("[#%d]\n", s.ID)
 	r.Writer.WriteToFile(r.Config.OutputPath, outputText)
@@ -61,3 +55,10 @@ func configWithOutputPath(outputPath string) Config {
 		TrackerProjectID: projectID,
 	}
 }
+
+func gracefulExitIfError(err error) {
+	if err != nil {
+		fmt.Printf("Inflight: %s\n", err.Error())
+		os.Exit(0)
+	}
+}

runner/writer.go

@@ -7,12 +7,10 @@ type Writer struct {
 
 func (w Writer) WriteToFile(filePath string, text string) {
 	f, err := os.OpenFile(filePath, os.O_APPEND|os.O_WRONLY, 0600)
-	if err != nil {
-		panic(err)
-	}
+	gracefulExitIfError(err)
 
 	defer f.Close()
-	if _, err = f.WriteString(text); err != nil {
-		panic(err)
-	}
+
+	_, err = f.WriteString(text)
+	gracefulExitIfError(err)
 }