raven/raven.go

60 lines
1.4 KiB
Go

package main
import (
"errors"
"fmt"
"os"
)
func helpMe(prog string) {
fmt.Printf("%s: twtxt client\n", prog)
fmt.Printf("usage: %s CMD <ARG>\n\n", prog)
fmt.Println("available commands are")
fmt.Println(" twt: post to your twtxt file")
fmt.Println(" feed: read the feed from all your friends, or the one named with ARG if given")
fmt.Println(" self: read your own feed\n")
fmt.Println("Config file is stored in " + GetConfigLocation() + " and is initialized automatically with a wizard")
}
func run(args []string) error {
cfg := ReadConfig()
if cfg.IsNull() {
cfg.RunWizard()
}
if len(args) == 1 || args[1] == "help" || args[1] == "-h" || args[1] == "--help" {
helpMe(args[0])
return nil
} else {
switch args[1] {
case "twt":
if len(args) > 2 {
return Post(args[2], cfg.FeedFile, cfg.FeedAscend)
} else {
helpMe(args[0])
return errors.New("ARG is required with the twt command")
}
case "feed":
if len(args) > 2 {
return GetFeed(args[2], cfg.FriendsFile, cfg.MaxPosts)
} else {
return GetFeed("", cfg.FriendsFile, cfg.MaxPosts)
}
case "self":
return GetOwnFeed(cfg.Nick, cfg.FeedFile, cfg.MaxPosts)
default:
helpMe(args[0])
return errors.New("Unrecognized command line option: " + args[1] + "\n")
}
}
}
func main() {
err := run(os.Args)
if err == nil {
os.Exit(0)
} else {
fmt.Println(err.Error())
os.Exit(1)
}
}