feat: added add scene on theme

Now is possible add a single scene to a OBS theme with all files

README.md

@@ -2,7 +2,7 @@
 **otu** ( OBS themes utility ) is  [Node.js](https://nodejs.org) script, an handle tool for work with your scenes of Open Broadcaster Software
 
 # Description
-otu is an utility to permit to export/import your theme with all files, and many features are added in the next release
+otu is an utility to permit to export/import your theme with all files in an archive, add and extract scene from theme, and many features are added in the future
 
 # Installation
 ```bash
@@ -11,19 +11,37 @@ npm i otu-tool
 # Features
 * Export OBS theme scene
 * Import OBS theme scene
+* Add single scene on OBS theme
+* Extract single scene from OBS theme
 
 # Usage
+
 ### Export
 Create a zip archive (.otu) from scene.json with all files present on scenes
 
 ```bash
-otu-tool export -i myscene.json -o myscenearchive.otu
+otu-tool export -i mytheme.json -o mythemearchive.otu
 ```
 ### Import
 Extract files from zip archive (.otu) and create scene.json for OBS
+
+```bash
+otu-tool import -i mythemearchive.otu -o mytheme.json
+```
+
+### Add
+Add a single scene to your theme
 ```bash
-otu-tool import -i myscenearchive.otu -o myscene.json
+otu-tool add  -i mytheme.json  --scene myscenearchive.otu -o mynewtheme.json
 ```
+
+### Extract
+Extract single scene from theme
+```bash
+otu-tool extract  -i mytheme.json  --scene "NameOfScene"  -o myscenearchive.otu
+```
+
+
 # Supported Broadcaster Sofware
 * [OBS Studio](https://obsproject.com/)
 
@@ -32,7 +50,7 @@ otu-tool import -i myscenearchive.otu -o myscene.json
 
 # Todo
 - [ ] Check fonts ~~and install it if is required~~
-- [ ] ~~Extract~~/Add single scene of your theme with relative files
+- [x] ~~Extract/Add single scene of your theme with relative files~~
 - [ ] Convert [Streamlabs OBS](https://streamlabs.com/streamlabs-obs-live-streaming-software) scenes to [OBS Broadcaster Software](https://obsproject.com/)
 
 # License

otu.js

@@ -94,11 +94,126 @@ yargs(hideBin(process.argv))
         return false;
       }
     })
+  .command('add [scene] [input] [output]', 'add scene to theme', {
+      input: {
+        description: 'insert path of theme want to add scene',
+        alias: 'i',
+        demandOption: true,
+        type: 'string',
+        requiresArg: true,
+      },
+      output: {
+        description: 'insert path where save new theme',
+        alias: 'o',
+        type: 'string',
+        requiresArg: true
+      },
+      scene: {
+        description: 'insert path of scene want add',
+        alias: 's',
+        type: 'string',
+        requiresArg: true
+      }
+    },
+    (argv) => {
+      if (fs.existsSync(argv.input)) {
+        addScene(argv.input, argv.output, argv.scene, argv);
+      } else {
+        console.log(argv.input + "file doesn't exist")
+        return false;
+      }
+    })
   .help()
   .alias('help', 'h')
   .alias('version', 'v')
   .argv;
 
+/**
+ * @description addScene add scene to theme
+ * @param {string} fsource - source file
+ * @param {string} fdest	- destination file
+ * @param {string} sceneName - name of scene archive want add
+ * @param {Object} options - Options
+ */
+
+function addScene(fsource, fdest, sceneArchive, options) {
+
+  fs.readFile(fsource, 'utf8', (err, data) => {
+    const zip = new Archive(sceneArchive);
+    const scene = JSON.parse(zip.getEntry('scene.json').getData().toString("utf8"));
+    const theme = JSON.parse(data);
+    const currentDir = path.dirname(fdest);
+    const fontDir = process.env.LOCALAPPDATA + '\\Microsoft\\Windows\\Fonts\\';
+
+    theme.scene_order.push({
+      "name": theme.name
+    });
+
+    scene.sources.forEach(src => {
+
+      if (typeof(src.settings.files) !== 'undefined') {
+        src.settings.files.forEach((item, index) => {
+          if ((fs.statSync(item.value).isFile()) && (zip.getEntry('files/' + path.win32.basename((item.value))))) {
+            zip.extractEntryTo("files/" + path.win32.basename(item.value), currentDir, true, true);
+          } else zip.extractEntryTo("files/" + path.win32.basename(item.value) + "/", currentDir, true, true);
+
+          src.settings.files[index].value = path.resolve(currentDir, 'files', path.win32.basename(src.settings.files[index].value));
+        })
+      }
+
+      if ((typeof(src.settings.file) !== 'undefined') && (zip.getEntry('files/' + path.win32.basename(src.settings.file)))) {
+        src.settings.file = path.resolve(currentDir, 'files', path.win32.basename(src.settings.file));
+        zip.extractEntryTo('files/' + path.win32.basename(src.settings.file), currentDir, true, true);
+      }
+
+      if ((typeof(src.settings.custom_font) !== 'undefined') && (zip.getEntry('files/' + path.win32.basename(src.settings.custom_font)))) {
+        let fontPath = fontDir + path.win32.basename(src.settings.custom_font);
+        src.settings.custom_font = fontPath;
+
+        if (!fs.existsSync(fontPath)) {
+          zip.extractEntryTo('files/' + path.win32.basename(src.settings.custom_font), fontDir, false, false);
+
+          let font = openType.loadSync(fontPath);
+          let fontFamilyName = font["tables"]["name"]["fontFamily"]["en"] + ' (TrueType)';
+          let strReg = 'reg add "HKCU\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts" /v ' + '"' + fontFamilyName + '"' + ' /t REG_SZ /d ' + '"' + fontPath + '"' + ' /f';
+
+          const result = exec(strReg, (error, stdout, stderr) => {
+
+            if (error) {
+              console.error(`error: ${error.message}`);
+              return;
+            }
+
+            if (stderr) {
+              console.error(`stderr: ${stderr}`);
+              return;
+            }
+
+            console.log(`stdout:\n${stdout}`);
+          })
+        } else console.log("File exist : " + fontPath);
+
+
+      }
+
+      if (typeof(src.settings.local_file) !== 'undefined') {
+        src.settings.local_file = path.resolve(currentDir, 'files', path.win32.basename(src.settings.local_file));
+        zip.extractEntryTo("files/" + path.win32.basename(src.settings.local_file), currentDir, true, true);
+      }
+
+      theme.sources.push(src);
+    });
+
+    fdest = fdest || theme.name;
+    fs.writeFile(fdest + '.json', JSON.stringify(theme), function(err) {
+      if (err) return console.log(err);
+      console.log('Completed!!! ==> ' + fdest + '.json');
+      return;
+    });
+
+  });
+
+}
 /**
  * @description checkItemsRequired check all items required from scene
  * @param {Object} theme - full source of original theme
@@ -180,6 +295,7 @@ function extractScene(fsource, fdest, sceneName, options) {
 
       }
 
+      fdest = fdest || scene.name;
       zip.addFile("scene.json", Buffer.from(JSON.stringify(scene), "utf8"));
       zip.writeZip(fdest + ".otu");
       console.log('Completed!!! ' + fdest + '.otu');

package.json

@@ -18,7 +18,8 @@
   "keywords": [
     "OBS",
     "utility",
-    "tool"
+    "tool",
+    "cli"
   ],
   "author": "Salvatore Santagati [email protected]",
   "license": "GPL-3.0-or-later",