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//
// rhlibrary
//
// The Radio Helsinki Rivendell Library
//
//
// Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
//
// This file is part of rhlibrary.
//
// rhlibrary is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// rhlibrary is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with rhlibrary. If not, see <http://www.gnu.org/licenses/>.
//
package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/user"
"code.helsinki.at/rhrd-go/player"
"code.helsinki.at/rhrd-go/rddb"
"github.com/gotk3/gotk3/gtk"
)
const (
volumeFactor = 2.82 // +9db
)
var (
rhl = log.New(os.Stderr, "[rhlibrary]\t", log.LstdFlags)
rhdl = log.New(ioutil.Discard, "[rhlibrary-dbg]\t", log.LstdFlags)
rhuser *user.User
)
func init() {
if _, exists := os.LookupEnv("RHLIBRARY_DEBUG"); exists {
rhdl.SetOutput(os.Stderr)
}
var err error
if rhuser, err = user.Current(); err != nil {
panic(fmt.Sprintf("can't fetch current user: %s", err.Error()))
}
}
type envStringValue string
func newEnvStringValue(key, dflt string) *envStringValue {
if envval, exists := os.LookupEnv(key); exists {
return (*envStringValue)(&envval)
} else {
return (*envStringValue)(&dflt)
}
}
func (s *envStringValue) Set(val string) error {
*s = envStringValue(val)
return nil
}
func (s *envStringValue) Get() interface{} { return string(*s) }
func (s *envStringValue) String() string { return fmt.Sprintf("%s", *s) }
func main() {
rdconf := newEnvStringValue("RHLIBRARY_RD_CONF", "/etc/rd.conf")
flag.Var(rdconf, "rdconf", "path to the Rivendell config file (environment: RHLIBRARY_RD_CONF)")
sndDir := newEnvStringValue("RHLIBRARY_SND_DIR", "/var/snd")
flag.Var(sndDir, "snddir", "path to the Rivendell snd directory (environment: RHLIBRARY_SND_DIR)")
help := flag.Bool("help", false, "show usage")
flag.Parse()
if *help {
flag.Usage()
return
}
gtk.Init(nil)
db, err := rddb.NewDBReadOnly(rdconf.Get().(string))
if err != nil {
rhl.Println("Error initializing Rivdenll DB:", err)
return
}
defer db.Cleanup()
p, err := player.NewPlayer(sndDir.Get().(string), volumeFactor, rhl, rhdl)
if err != nil {
rhl.Println("Error initializing Player:", err)
return
}
mw, err := NewAppWindow(db.GetInterface(), p.GetInterface(), 1200, 800)
if err != nil {
rhl.Println("Error initializing Main Window:", err)
return
}
rhl.Printf("rhlibrary started as user: %s", rhuser.Username)
mw.ShowAndRun()
gtk.Main()
}
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