v1

src/main/PathResolver.js

@@ -0,0 +1,52 @@
+const path = require("path");
+const fs = require("fs");
+
+const STR_EXE_NAME = process.platform === "win32" ? "blender.exe" : "blender";
+
+const PathResolver = {
+    _str_blender_path: null,
+
+    get_blender_path: () => {
+        if (PathResolver._str_blender_path) {
+            return PathResolver._str_blender_path;
+        }
+
+        // Mode package : resources/blender/
+        let str_resources_dir = path.join(process.resourcesPath, "blender");
+        let str_found = PathResolver._find_in_dir(str_resources_dir);
+        if (str_found) {
+            PathResolver._str_blender_path = str_found;
+            return str_found;
+        }
+
+        // Mode dev : racine projet/blender/
+        let str_dev_dir = path.join(__dirname, "..", "..", "blender");
+        str_found = PathResolver._find_in_dir(str_dev_dir);
+        if (str_found) {
+            PathResolver._str_blender_path = str_found;
+            return str_found;
+        }
+
+        // Fallback : PATH systeme
+        PathResolver._str_blender_path = "blender";
+        return "blender";
+    },
+
+    _find_in_dir: (str_dir) => {
+        if (!fs.existsSync(str_dir)) {
+            return null;
+        }
+
+        let list_entries = fs.readdirSync(str_dir);
+        for (let str_entry of list_entries) {
+            let str_exe = path.join(str_dir, str_entry, STR_EXE_NAME);
+            if (fs.existsSync(str_exe)) {
+                return str_exe;
+            }
+        }
+
+        return null;
+    },
+};
+
+module.exports = PathResolver;