PiFrame/piframe-go
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Cleanup error handling
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This commit is contained in:
KemoNine 2020-08-28 20:02:38 -04:00
parent 75a26c064d
commit 255e647c5e
1 changed files with 3 additions and 4 deletions
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7
cmd/ui/ui.go
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@ -23,11 +23,10 @@ func main() {
// Goroutine to handle os signals (nuke fim so we can get to config ui) // Goroutine to handle os signals (nuke fim so we can get to config ui)
go func() { go func() {
for sig := range sigs { for range sigs {
fmt.Println(sig)
if fim != nil { // Just in case someone lays on ctrl-c or similar during startup if fim != nil { // Just in case someone lays on ctrl-c or similar during startup
if err := fim.Process.Kill(); err != nil { if err := fim.Process.Kill(); err != nil {
log.Fatal("failed to kill process: ", err) log.Fatalf("failed to kill process: %s", err)
} }
} }
} }
@ -41,7 +40,7 @@ func main() {
// Unwrap the error a bit so we can find out if a signal killed fim or something else // Unwrap the error a bit so we can find out if a signal killed fim or something else
// An exit code of -1 means the program didn't exit in time or was terminated by a signal (per the docs) // An exit code of -1 means the program didn't exit in time or was terminated by a signal (per the docs)
if exitError, ok := err.(*exec.ExitError); ok && exitError.ExitCode() != -1 { if exitError, ok := err.(*exec.ExitError); ok && exitError.ExitCode() != -1 {
log.Fatalf("Error : ", err) log.Fatalf("Error : %s", err)
} }
} }