1 files changed, 62 insertions, 5 deletions
diff --git a/init.go b/init.go
index a20b5d2..dd176e2 100644
--- a/init.go
+++ b/init.go
@@ -1,9 +1,15 @@
 package ENV
 
+import (
+	"os"
+	"path/filepath"
+	"strings"
+)
+
 // this is an experiment at this point to
 // see how this turns out
-
-func Init(appname, version, buildtime string, fromargv []string, goodFunc func(string), badFunc func(string, error)) error {
+// 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
@@ -11,13 +17,44 @@ func Init(appname, version, buildtime string, fromargv []string, goodFunc func(s
 	goodExit = goodFunc
 	badExit = badFunc
 
-	err := loadENV()
-	if err == nil {
-		envPB.Init = true
+	if envPB != nil {
+		// log.Info("Init() already ran")
+		return
 	}
+	envPB = NewKeys()
+	envPB.Init = true
+
 	SetGlobal("lib/ENV", "APPNAME", APPNAME)
 	SetGlobal("lib/ENV", "VERSION", VERSION)
 	SetGlobal("lib/ENV", "BUILDTIME", BUILDTIME)
+}
+
+// if it exists, loads ~/.config/<appname>/<appname>.ENV
+func InitENV() error {
+	err := loadAppENV()
+
+	// TODO: load /usr/share/doc/<appname>.ENV
+	// TODO: load /etc/default/<appname>
+	return err
+}
+
+// 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+".ENV")
+
+	data, err := os.ReadFile(envPB.Filename)
+	if err != nil {
+		return err
+	}
+
+	parseENV(string(data))
 	return err
 }
 
@@ -29,3 +66,23 @@ func InitValid() bool {
 	}
 	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)
+	}
+}