Support nil user

Makefile

@@ -25,7 +25,7 @@ swag:
 	~/go/bin/swag init --dir src --output src/docs --parseDependency --parseInternal --parseDepth 1
 
 build:
-	go build -o bin/${NAME}${EXT} ${LD_FLAGS} ./src
+	CGO_ENABLED=0 go build -o bin/${NAME}${EXT} ${LD_FLAGS} ./src
 
 build-nix:
 	nix build .

issues/issue_84/process-compose.yaml

@@ -0,0 +1,9 @@
+version: "0.5"
+log_level: debug
+log_length: 300
+
+processes:
+  clientA:
+    command: "sleep 5 && touch ready"
+
+

src/config/config.go

@@ -34,7 +34,11 @@ func GetLogFilePath() string {
 	if found {
 		return val
 	}
-	return filepath.Join(os.TempDir(), fmt.Sprintf("process-compose-%s%s.log", mustUser(), mode()))
+	userName := getUser()
+	if len(userName) != 0 {
+		userName = "-" + userName
+	}
+	return filepath.Join(os.TempDir(), fmt.Sprintf("process-compose%s%s.log", userName, mode()))
 }
 
 func procCompHome() string {
@@ -58,10 +62,11 @@ func GetShortCutsPath() string {
 	return ""
 }
 
-func mustUser() string {
+func getUser() string {
 	usr, err := user.Current()
 	if err != nil {
-		log.Fatal().Err(err).Msg("Failed to retrieve user info")
+		log.Warn().Err(err).Msg("Failed to retrieve user info.")
+		return ""
 	}
 	return usr.Username
 }