nicer output on missing options
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parent
df4b816db7
commit
27bb85f9e8
1 changed files with 6 additions and 4 deletions
10
main.go
10
main.go
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@ -2,6 +2,7 @@ package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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@ -30,10 +31,11 @@ func main() {
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modeCount++
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}
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if modeCount != 1 {
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log.Print("Missing or incompatible options. You must provide exactly one of these:")
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log.Print(" -d, --demon")
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log.Print(" -s, --select")
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log.Fatal("See -h/--help for info")
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fmt.Println("Missing or incompatible options. You must provide exactly one of these:")
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fmt.Println(" -d, --demon")
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fmt.Println(" -s, --select")
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fmt.Println("See -h/--help for info")
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os.Exit(1)
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}
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h, err := os.UserHomeDir()
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