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Add an --env flag to specify which env files to load #145

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Add an --env flag to specify which env files to load #145

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8 changes: 7 additions & 1 deletion main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,8 @@ var exitOnStop = flag.Bool("exit-on-stop", true, "Exit goreman if all subprocess
// show timestamp in log
var logTime = flag.Bool("logtime", true, "show timestamp in log")

var envFileOption = flag.String("env", ".env", "Environment files to load, comma separated")

var maxProcNameLength = 0

var re = regexp.MustCompile(`\$([a-zA-Z]+[a-zA-Z0-9_]+)`)
Expand All @@ -109,6 +111,7 @@ type config struct {
BaseDir string `yaml:"basedir"`
BasePort uint `yaml:"baseport"`
Args []string
EnvFiles []string
// If true, exit the supervisor process if a subprocess exits with an error.
ExitOnError bool `yaml:"exit_on_error"`
}
Expand All @@ -125,6 +128,7 @@ func readConfig() *config {
cfg.Port = *port
cfg.BaseDir = *basedir
cfg.BasePort = *baseport
cfg.EnvFiles = strings.FieldsFunc(*envFileOption, func(char rune) bool { return char == ',' })
cfg.ExitOnError = *exitOnError
cfg.Args = flag.Args()

Expand Down Expand Up @@ -263,7 +267,9 @@ func start(ctx context.Context, sig <-chan os.Signal, cfg *config) error {
procs = tmp
mu.Unlock()
}
godotenv.Load()
if len(cfg.EnvFiles) > 0 {
godotenv.Load(cfg.EnvFiles...)
}
rpcChan := make(chan *rpcMessage, 10)
if *startRPCServer {
go startServer(ctx, rpcChan, cfg.Port)
Expand Down