print mapEnv

.gitignore

@@ -0,0 +1,2 @@
+tests/buildenv/*
+tests/bin/*

.hooks/pre-commit

@@ -1,3 +1,6 @@
 #!/usr/bin/env bash
 go fmt *.go
-git add *.go
+go fmt tests/*.go
+
+git add *.go tests/*.go
+git add tests/*.go

envconf.go

@@ -23,7 +23,7 @@ type cEntry struct {
 type Config struct {
 	parsed bool
 	env    map[string]cEntry
-	mapEnv map[string]map[string]cEntry
+	mapEnv map[string]map[string]string
 }
 
 // NewConfig returns an envconf.Config that is used to read configuration from environment variables.
@@ -33,27 +33,31 @@ func NewConfig() *Config {
 	config := new(Config)
 	config.parsed = false
 	config.env = make(map[string]cEntry)
-	config.mapEnv = make(map[string]map[string]cEntry)
+	config.mapEnv = make(map[string]map[string]string)
 
 	for _, v := range os.Environ() {
 		splitted := strings.SplitN(v, "=", 2)
 		if len(splitted) == 2 {
 			key := cleanKey(splitted[0])
-			left, right, mappable := keySplit(key)
+			val := splitted[1]
-
+			splitted = strings.Split(key, "_")
 			if unicode.IsLetter(getFirstRune(key)) {
 				var entry cEntry
-				entry.value = splitted[1]
+				entry.value = val
 				entry.dtype = TypeNone
 				entry.unset = false
 				entry.empty = false
 				config.env[key] = entry
-				if mappable {
+				if len(splitted) > 1 {
+					for count, _ := range splitted {
+						left := strings.Join(splitted[:count], "_")
+						right := strings.Join(splitted[count:], "_")
 						if len(config.mapEnv[left]) == 0 {
-						config.mapEnv[left] = make(map[string]cEntry)
+							config.mapEnv[left] = make(map[string]string)
+						}
+						fmt.Printf("left=(%s), right=(%s), key=(%s)\n", left, right, key)
+						config.mapEnv[left][right] = key
 					}
-
-					config.mapEnv[left][right] = entry
 				}
 			}
 		}
@@ -82,11 +86,14 @@ func (c *Config) Define(key string, dtype DataType) {
 // Variables without a defined type will be ignored by Parse.
 func (c *Config) DefineMap(key string, dtype DataType) {
 	key = cleanKey(key)
+	fmt.Println(c.mapEnv)
 	entries, ok := c.mapEnv[key]
 	if ok {
-		for mapKey, entry := range entries {
+		for _, key = range entries {
+			fmt.Printf("key-from-define-map (%s)\n", key)
+			entry := c.env[key]
 			entry.dtype = dtype
-			c.mapEnv[key][mapKey] = entry
+			c.env[key] = entry
 		}
 	}
 }
@@ -136,13 +143,6 @@ func (c *Config) Parse() {
 		}
 	}
 
-	for k, v := range c.mapEnv {
-		for mk, mv := range v {
-			mv.parsed = mv.dtype.parse(k+"_"+mk, mv.value)
-			c.mapEnv[k][mk] = mv
-		}
-	}
-
 	if failed {
 		for k, v := range c.env {
 			if (v.parsed.err == nil) && v.unset {
@@ -234,17 +234,7 @@ func (c *Config) Status() (ok bool) {
 				}
 			}
 		}
-		for _, v := range c.mapEnv {
+
-			for _, mv := range v {
-				err := mv.parsed.err
-				if err != nil {
-					ok = false
-					if !mv.empty {
-						fmt.Fprintln(os.Stderr, err)
-					}
-				}
-			}
-		}
 		if !ok {
 			fmt.Fprintln(os.Stderr, "")
 			for _, v := range c.env {
@@ -303,8 +293,9 @@ func (c *Config) getRawMap(key string, dtype DataType) (empty map[string]cValue)
 
 		if ok {
 			for k, v := range entries {
-				if (v.dtype.baseType() == dtype.baseType()) && (v.parsed.err == nil) {
+				entry := c.env[v]
-					retval[k] = v.parsed
+				if (entry.dtype.baseType() == dtype.baseType()) && (entry.parsed.err == nil) {
+					retval[k] = entry.parsed
 				} else {
 					return
 				}

tests/build.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+dir=$(dirname $(realpath $0))
+export GO111MODULE=on
+export GOPROXY=direct
+export GOPATH=${dir}/buildenv/deps
+
+mkdir -p ${dir}/buildenv
+chmod -R 755 ${dir}/buildenv
+rm -rf ${dir}/buildenv
+
+mkdir -p "${dir}/buildenv/src"
+mkdir -p ${GOPATH}/src
+mkdir -p ${dir}/bin
+
+cp -r "${dir}/main.go" "${dir}/buildenv/src/main.go"
+
+cd ${dir}/buildenv
+
+go mod init src
+go mod tidy
+
+go build -o "${dir}/bin/test" "src/main.go"

tests/main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"git.purser.it/roypur/envconf"
+)
+
+func main() {
+	conf := envconf.NewConfig()
+	conf.Define("this_is_a_map", envconf.TypeInt)
+	conf.Define("test_map", envconf.TypeInt)
+	conf.Parse()
+	conf.Status()
+
+	fmt.Println(conf.GetMapInt("test_map"))
+	fmt.Println(conf.GetInt("this_is_a_map"))
+}