Remove some panics, replace with error percolation

bamboohr/request.go

@@ -8,7 +8,7 @@ import (
 func Request(apiKey string, apiURL string) ([]byte, error) {
 	req, err := http.NewRequest("GET", apiURL, nil)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 
 	req.SetBasicAuth(apiKey, "x")

newrelic/widget.go

@@ -86,7 +86,7 @@ func (widget *Widget) contentFrom(deploys []nr.ApplicationDeployment) string {
 			}
 
 			str = str + fmt.Sprintf(
-				" [green]%s[%s] %s %-16s[white]\n",
+				" [green]%s[%s] %s %-.16s[white]\n",
 				deploy.Revision[0:8],
 				lineColor,
 				deploy.Timestamp.Format("Jan 02, 15:04 MST"),

wtf.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"os"
 	"time"
 
 	"github.com/rivo/tview"
@@ -121,6 +122,6 @@ func main() {
 	go refresher(stat, app)
 
 	if err := app.SetRoot(grid, true).Run(); err != nil {
-		panic(err)
+		os.Exit(1)
 	}
 }