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Feat: add an error message when WTF was failed

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This is just a minor change to avoid a small number of inexperienced
users not be intimidated by a minor mistake, such as the incorrect
setting of the TERM environment variable.

I hope this will be improved a bit of user experience for let WTF
more popular.
This commit is contained in:
flw 2018-06-01 16:37:07 +08:00
parent fe67bedc86
commit 5861ad3f59
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1 changed files with 2 additions and 0 deletions
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2
wtf.go
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@ -1,6 +1,7 @@
package main package main
import ( import (
"fmt"
"log" "log"
"os" "os"
"time" "time"
@ -232,6 +233,7 @@ func main() {
go watchForConfigChanges(app, cmdFlags.Config, grid, pages) go watchForConfigChanges(app, cmdFlags.Config, grid, pages)
if err := app.SetRoot(pages, true).Run(); err != nil { if err := app.SetRoot(pages, true).Run(); err != nil {
fmt.Printf("An error occurred: %v\n", err)
os.Exit(1) os.Exit(1)
} }
} }