From 59c9500872620a0e43752d7ebf352804aaf49925 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sun, 26 Oct 2025 20:03:39 -0500
Subject: add something to read from /etc/<appname>.d/

---
 etc.go   | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 init.go  | 18 +++++++++++-------
 panic.go |  2 --
 3 files changed, 70 insertions(+), 9 deletions(-)
 create mode 100644 etc.go

diff --git a/etc.go b/etc.go
new file mode 100644
index 0000000..339ba43
--- /dev/null
+++ b/etc.go
@@ -0,0 +1,59 @@
+package env
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+var ErrInit error = fmt.Errorf("lib/env has not been initialized")
+
+func LoadEtc() error {
+	log.Info("Starting LoadEtc() with appname:", APPNAME)
+	if envPB == nil {
+		return ErrInit
+	}
+	if APPNAME == "" {
+		return ErrInit
+	}
+
+	globPattern := filepath.Join("/etc/", APPNAME+".d", "*")
+	log.Info("glob Pattern:", globPattern)
+	files, err := filepath.Glob(globPattern)
+	if err != nil {
+		fmt.Printf("%s glob error (%v)\n", globPattern, err)
+		return err
+	}
+	log.Info("found files:", files)
+
+	for _, file := range files {
+		data, _ := os.ReadFile(file)
+		_, name := filepath.Split(file)
+		addEtcFile("etc/"+name, string(data))
+		log.Info("LoadEtc() file:", file)
+	}
+
+	return nil
+}
+
+func addEtcFile(global string, data string) {
+	for _, line := range strings.Split(data, "\n") {
+		// chop spaces and quotes. similar rules to bash ENV
+		line = strings.TrimSpace(line)
+		line = strings.Trim(line, "'\"")
+		if line == "" {
+			continue
+		}
+		parts := strings.Split(line, "=")
+		if len(parts) != 2 {
+			// fmt.Println("INVALID LINE:", i, line)
+			continue
+		}
+		varname := parts[0]
+		value := parts[1]
+		SetGlobal(global, varname, value)
+	}
+}
diff --git a/init.go b/init.go
index ac03111..e7130c0 100644
--- a/init.go
+++ b/init.go
@@ -40,15 +40,19 @@ func loadAppENV() error {
 		return err
 	}
 
-	envPB.Filename = filepath.Join(configDir, APPNAME, APPNAME+".ENV")
-	// fmt.Println("envPB.Filename", envPB.Filename)
-
+	{
+		// old way. deprecate in 2026
+		envPB.Filename = filepath.Join(configDir, APPNAME, APPNAME+".ENV")
+		data, err := os.ReadFile(envPB.Filename)
+		if err == nil {
+			parseENV(string(data))
+		}
+	}
+	envPB.Filename = filepath.Join(configDir, APPNAME, APPNAME+"rc")
 	data, err := os.ReadFile(envPB.Filename)
-	if err != nil {
-		return err
+	if err == nil {
+		parseENV(string(data))
 	}
-
-	parseENV(string(data))
 	return err
 }
 
diff --git a/panic.go b/panic.go
index 46d47ec..e4438db 100644
--- a/panic.go
+++ b/panic.go
@@ -1,8 +1,6 @@
 package env
 
 func GetPanic(flag string) string {
-	saveMu.Lock()
-	defer saveMu.Unlock()
 	if envPB == nil {
 		envPanic(flag)
 	}
-- 
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