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package ENV
import (
"os"
"path/filepath"
"strings"
)
// this is an experiment at this point to
// see how this turns out
// normally called by "argv" (go.wit.com/lib/protobuf/argvpb)
func Init(appname, version, buildtime string, fromargv []string, goodFunc func(string), badFunc func(string, error)) {
APPNAME = appname
VERSION = version
BUILDTIME = buildtime
argv = fromargv
goodExit = goodFunc
badExit = badFunc
if envPB != nil {
// log.Info("Init() already ran")
return
}
envPB = NewKeys()
envPB.Init = true
loadAppENV()
SetGlobal("lib/ENV", "APPNAME", APPNAME)
SetGlobal("lib/ENV", "VERSION", VERSION)
SetGlobal("lib/ENV", "BUILDTIME", BUILDTIME)
}
// if it exists, loads ~/.config/<appname>/<appname>.ENV
func loadAppENV() error {
saveMu.Lock()
saveMu.Unlock()
configDir, err := os.UserConfigDir()
if err != nil {
return err
}
envPB.Filename = filepath.Join(configDir, APPNAME, APPNAME+".ENV")
// log.Info("envPB.Filename", envPB.Filename)
data, err := os.ReadFile(envPB.Filename)
if err != nil {
return err
}
parseENV(string(data))
return err
}
func InitValid() bool {
if envPB == nil {
// todo: track that the application did not init
envPB = NewKeys()
return false
}
return envPB.Init
}
func parseENV(data string) {
// log.Info("loadENV()", filename)
for _, line := range strings.Split(data, "\n") {
line = strings.TrimSpace(line)
if line == "" {
continue
}
parts := strings.Split(line, "=")
if len(parts) != 2 {
// log.Info("INVALID LINE:", i, line)
continue
}
c := new(Key)
c.Var = parts[0]
c.Value = parts[1]
envPB.Append(c)
// log.Printf("ENV LINE: (%v)\n", c)
}
}
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