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October 8, 2022 17:23
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Run Go program as script
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//usr/bin/env go run $0 "$@"; exit | |
package main | |
import ( | |
"fmt" | |
"os" | |
) | |
func main() { | |
fmt.Println("Hello world!") | |
cwd, _ := os.Getwd() | |
fmt.Println("cwd:", cwd) | |
fmt.Println("args:", os.Args[1:]) | |
} |
I tested (very briefly) on macos with os.Exit(1) and os.Exit(7). What I see in this env is that the exit code is propagated, and can be captured with $? in the calling shell.
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@msoap There is no way to get the correct error code from
go run
, unfortunately. See here: https://stackoverflow.com/questions/55731760/go-os-exit2-show-a-bash-value-of-1