Move SetTerminal out of main and into its own file

Signed-off-by: Chris Cummer <chriscummer@me.com>

app/exit_message.go

@@ -84,14 +84,14 @@ func readGitHubAPIKey(cfg *config.Config) string {
 
 func (wtfApp *WtfApp) contributorThankYouMessage() string {
 	str := "    On behalf of all the users of WTF, thank you for contributing to the source code."
-	str += fmt.Sprintf(" %s", aurora.Green("You rock."))
+	str += fmt.Sprintf(" %s", aurora.Green("\n\n    You rock."))
 
 	return str
 }
 
 func (wtfApp *WtfApp) sponsorThankYouMessage() string {
 	str := "    Your sponsorship of WTF makes a difference. Thank you for sponsoring and supporting WTF."
-	str += fmt.Sprintf(" %s", aurora.Green("You're awesome."))
+	str += fmt.Sprintf(" %s", aurora.Green("\n\n    You're awesome."))
 
 	return str
 }

main.go

@@ -12,44 +12,20 @@ import (
 	_ "time/tzdata"
 
 	"github.com/logrusorgru/aurora"
-	"github.com/olebedev/config"
 	"github.com/pkg/profile"
 
-	"github.com/rivo/tview"
 	"github.com/wtfutil/wtf/app"
 	"github.com/wtfutil/wtf/cfg"
 	"github.com/wtfutil/wtf/flags"
 	"github.com/wtfutil/wtf/utils"
+	"github.com/wtfutil/wtf/wtf"
 )
 
-var tviewApp *tview.Application
-
 var (
 	date    = "dev"
 	version = "dev"
 )
 
-/* -------------------- Functions -------------------- */
-
-func setTerm(config *config.Config) {
-	term := config.UString("wtf.term", os.Getenv("TERM"))
-	err := os.Setenv("TERM", term)
-	if err != nil {
-		fmt.Printf("\n%s Failed to set $TERM to %s.\n", aurora.Red("ERROR"), aurora.Yellow(term))
-		os.Exit(1)
-	}
-}
-
-// // FIXME: Move this into the AppManager
-// panic("BOO")
-// func makeWtfApp(config *config.Config, flagConfig string) app.WtfApp {
-// 	tviewApp = tview.NewApplication()
-// 	wtfApp := app.NewWtfApp(tviewApp, config, flagConfig)
-// 	wtfApp.Start()
-
-// 	return wtfApp
-// }
-
 /* -------------------- Main -------------------- */
 
 func main() {
@@ -62,7 +38,8 @@ func main() {
 	// Load the configuration file
 	cfg.Initialize(flags.HasCustomConfig())
 	config := cfg.LoadWtfConfigFile(flags.ConfigFilePath())
-	setTerm(config)
+
+	wtf.SetTerminal(config)
 
 	flags.RenderIf(version, date, config)
 

wtf/terminal.go

@@ -0,0 +1,22 @@
+package wtf
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/logrusorgru/aurora"
+	"github.com/olebedev/config"
+)
+
+// SetTerminal sets the TERM environment variable, defaulting to whatever the OS
+// has as the current value if none is specified.
+// See https://www.gnu.org/software/gettext/manual/html_node/The-TERM-variable.html for
+// more details.
+func SetTerminal(config *config.Config) {
+	term := config.UString("wtf.term", os.Getenv("TERM"))
+	err := os.Setenv("TERM", term)
+	if err != nil {
+		fmt.Printf("\n%s Failed to set $TERM to %s.\n", aurora.Red("ERROR"), aurora.Yellow(term))
+		os.Exit(1)
+	}
+}