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main.go
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/
main.go
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package main
import (
"log"
"os"
"github.com/jpillora/opts"
"github.com/jpillora/webproc/agent"
)
var version = "0.0.0-src"
func main() {
//prepare config!
c := agent.Config{}
//parse cli
opts.New(&c).Name("webproc").PkgRepo().Version(version).Parse()
//if args contains has one non-executable file, treat as webproc file
//TODO: allow cli to override config file
args := c.ProgramArgs
if len(args) == 1 {
path := args[0]
if info, err := os.Stat(path); err == nil && info.Mode()&0111 == 0 {
c.ProgramArgs = nil
if err := agent.LoadConfig(path, &c); err != nil {
log.Fatalf("[webproc] load config error: %s", err)
}
}
}
//validate and apply defaults
if err := agent.ValidateConfig(&c); err != nil {
log.Fatalf("[webproc] load config error: %s", err)
}
//server listener
if err := agent.Run(version, c); err != nil {
log.Fatalf("[webproc] agent error: %s", err)
}
}