add some more details. not much more to do here.

1 files changed, 33 insertions, 7 deletions

diff --git a/init.go b/init.go
index 2db551c..8868309 100644
--- a/init.go
+++ b/init.go
@@ -24,6 +24,7 @@ func Init(appname, version, buildtime string, fromargv []string, goodFunc func(s
 	}
 	envPB = NewKeys()
 	envPB.Init = true
+	envPB.HomeDir, _ = os.UserHomeDir()
 
 	loadAppENV()
 
@@ -34,16 +35,14 @@ func Init(appname, version, buildtime string, fromargv []string, goodFunc func(s
 	if err == nil {
 		SetGlobal("lib/env", "username", usr.Username)
 	}
-	homeDir, err := os.UserHomeDir()
+	homedir, err := os.UserHomeDir()
 	if err == nil {
-		SetGlobal("lib/env", "homeDir", homeDir)
+		SetGlobal("lib/env", "homedir", homedir)
 	}
 }
 
 // if it exists, loads ~/.config/<appname>/<appname>rc
 func loadAppENV() error {
-	saveMu.Lock()
-	saveMu.Unlock()
 	configDir, err := os.UserConfigDir()
 	if err != nil {
 		return err
@@ -74,11 +73,19 @@ func InitValid() bool {
 	return envPB.Init
 }
 
+// only allow super simple files
 func parseENV(data string) {
+	var helptext string
 	// fmt.Println("loadENV()", filename)
 	for _, line := range strings.Split(data, "\n") {
 		line = strings.TrimSpace(line)
 		if line == "" {
+			// ignore empty lines
+			continue
+		}
+		if strings.HasPrefix(line, "#") {
+			// save notes & instructions from the config file
+			helptext += line + "\n"
 			continue
 		}
 		parts := strings.Split(line, "=")
@@ -86,10 +93,29 @@ func parseENV(data string) {
 			// fmt.Println("INVALID LINE:", i, line)
 			continue
 		}
+		varname := parts[0]
+		varname = strings.TrimSpace(varname)
+		if varname == "" {
+			// ignore empty varname
+			continue
+		}
+
+		// check for duplicates here
+		found := envPB.FindByVar(varname)
+		if found != nil {
+			// varname alrady set
+			continue
+		}
+
+		value := parts[1]
+		value = strings.Trim(value, "'\"")
+		saveMu.Lock()
+		saveMu.Unlock()
 		c := new(Key)
-		c.Var = parts[0]
-		c.Value = parts[1]
+		c.Var = varname
+		c.Value = value
+		c.Help = helptext
+		helptext = ""
 		envPB.Append(c)
-		// fmt.Printf("ENV LINE: (%v)\n", c)
 	}
 }