callbacks to argv Exit()

3 files changed, 31 insertions, 1 deletions

diff --git a/exit.go b/exit.go
new file mode 100644
index 0000000..6cf489f
--- /dev/null
+++ b/exit.go
@@ -0,0 +1,22 @@
+package ENV
+
+import "os"
+
+// this is an experiment at this point to
+// see how this turns out
+
+// argv normally sets these callbacks
+// argv has timing set from when os.Args was parsed
+func GoodExit(reason string, err error) {
+	if goodExit != nil {
+		goodExit(reason)
+	}
+	os.Exit(0)
+}
+
+func BadExit(reason string, err error) {
+	if badExit != nil {
+		badExit(reason, err)
+	}
+	os.Exit(-1)
+}
diff --git a/init.go b/init.go
index 3df1e17..a20b5d2 100644
--- a/init.go
+++ b/init.go
@@ -3,16 +3,21 @@ package ENV
 // this is an experiment at this point to
 // see how this turns out
 
-func Init(appname, version, buildtime string, fromargv []string) error {
+func Init(appname, version, buildtime string, fromargv []string, goodFunc func(string), badFunc func(string, error)) error {
 	APPNAME = appname
 	VERSION = version
 	BUILDTIME = buildtime
 	argv = fromargv
+	goodExit = goodFunc
+	badExit = badFunc
 
 	err := loadENV()
 	if err == nil {
 		envPB.Init = true
 	}
+	SetGlobal("lib/ENV", "APPNAME", APPNAME)
+	SetGlobal("lib/ENV", "VERSION", VERSION)
+	SetGlobal("lib/ENV", "BUILDTIME", BUILDTIME)
 	return err
 }
 
diff --git a/structs.go b/structs.go
index 89c5177..90a0f14 100644
--- a/structs.go
+++ b/structs.go
@@ -15,6 +15,9 @@ var APPNAME string
 var BUILDTIME string
 var VERSION string
 
+var goodExit func(string)
+var badExit func(string, error)
+
 var argv []string
 
 var NotInitialized error = errors.New("your application config not initialized")