#3989 Added clean command

README.md

@@ -190,11 +190,16 @@ Creates a new version folder, when name is not specified it generates a random
 name mixing a color with a plant name.
 
 ```text
-$ myvc version [<name>] [-o|--hold]
+$ myvc version [<name>]
 ```
 
-By default it also cleans all already applied versions older than 
+### clean
-*maxOldVersions*, you can provide de *--hold* option to prevent this behavior.
+
+Cleans all already applied versions older than  *maxOldVersions*.
+
+```text
+$ myvc clean
+```
 
 ## Local server commands
 

myvc-clean.js

@@ -0,0 +1,56 @@
+
+const MyVC = require('./myvc');
+const fs = require('fs-extra');
+
+/**
+ * Cleans old applied versions.
+ */
+class Clean {
+    get usage() {
+        return {
+            description: 'Cleans old applied versions'
+        };
+    }
+
+    get localOpts() {
+        return {
+            default: {
+                remote: 'production'
+            }
+        };
+    }
+
+    async run(myvc, opts) {
+        await myvc.dbConnect();
+        const version = await myvc.fetchDbVersion() || {};
+        const number = version.number;
+
+        const verionsDir =`${opts.myvcDir}/versions`;
+        const oldVersions = [];
+        const versionDirs = await fs.readdir(verionsDir);
+        for (const versionDir of versionDirs) {
+            const dirVersion = myvc.parseVersionDir(versionDir);
+            if (!dirVersion) continue;
+
+            if (parseInt(dirVersion.number) < parseInt(number))
+                oldVersions.push(versionDir);
+        }
+
+        if (opts.maxOldVersions
+        && oldVersions.length > opts.maxOldVersions) {
+            oldVersions.splice(-opts.maxOldVersions);
+
+            for (const oldVersion of oldVersions)
+                await fs.remove(`${verionsDir}/${oldVersion}`,
+                    {recursive: true});
+
+            console.log(`Old versions deleted: ${oldVersions.length}`);
+        } else
+            console.log(`No versions to delete.`);
+    }
+}
+
+module.exports = Clean;
+
+if (require.main === module)
+    new MyVC().run(Clean);

myvc-dump.js

@@ -75,7 +75,7 @@ class Dump {
         await dumpStream.end();
 
         const version = await myvc.fetchDbVersion();
-        if (version){
+        if (version) {
             await fs.writeFile(
                 `${dumpDir}/.dump.json`,
                 JSON.stringify(version)

myvc-version.js

@@ -10,8 +10,7 @@ class Version {
         return {
             description: 'Creates a new version',
             params: {
-                name: 'Name for the new version',
+                name: 'Name for the new version'
-                hold: 'Do not clean old versions'
             },
             operand: 'name'
         };
@@ -20,15 +19,11 @@ class Version {
     get localOpts() {
         return {
             alias: {
-                name: 'n',
+                name: 'n'
-                hold: 'o'
             },
             string: [
                 'name'
             ],
-            boolean: [
-                'hold'
-            ],
             default: {
                 remote: 'production'
             }
@@ -38,7 +33,6 @@ class Version {
     async run(myvc, opts) {
         let newVersionDir;
         const verionsDir =`${opts.myvcDir}/versions`;
-        const oldVersions = [];
 
         // Fetch last version number
 
@@ -88,9 +82,6 @@ class Version {
                 const dirVersion = myvc.parseVersionDir(versionDir);
                 if (!dirVersion) continue;
                 versionNames.add(dirVersion.name);
-
-                if (parseInt(dirVersion.number) < parseInt(number))
-                    oldVersions.push(versionDir);
             }
 
             if (!versionName) {
@@ -140,19 +131,6 @@ class Version {
                 await fs.remove(newVersionDir, {recursive: true});
             throw err;
         }
-
-        // Remove old versions
-
-        if (opts.maxOldVersions && !opts.hold
-        && oldVersions.length > opts.maxOldVersions) {
-            oldVersions.splice(-opts.maxOldVersions);
-
-            for (const oldVersion of oldVersions)
-                await fs.remove(`${verionsDir}/${oldVersion}`,
-                    {recursive: true});
-
-            console.log(`Old versions deleted: ${oldVersions.length}`);
-        }
     }
 }
 

myvc.js

@@ -60,6 +60,7 @@ class MyVC {
                     'pull',
                     'push',
                     'version',
+                    'clean',
                     'dump',
                     'start',
                     'run'
@@ -125,11 +126,11 @@ class MyVC {
                     depVersion[1] === myVersion[1] &&
                     depVersion[2] === myVersion[2];
                 if (!isSameVersion)
-                    throw new Error(`MyVC version differs a lot from package.json, please run 'npm i' first to install the proper version`);
+                    throw new Error(`MyVC version differs a lot from package.json, please run 'npm i' first to install the proper version.`);
 
                 const isSameMinor = depVersion[3] === myVersion[3];
                 if (!isSameMinor)
-                    console.warn(`Warning! MyVC minor version differs from package.json, maybe you shoud run 'npm i' to install the proper version`.yellow);
+                    console.warn(`Warning! MyVC minor version differs from package.json, maybe you shoud run 'npm i' to install the proper version.`.yellow);
             }
 
             // Load method

package.json

@@ -1,6 +1,6 @@
 {
   "name": "myvc",
-  "version": "1.4.6",
+  "version": "1.4.7",
   "author": "Verdnatura Levante SL",
   "description": "MySQL Version Control",
   "license": "GPL-3.0",

template/package.json

@@ -8,6 +8,6 @@
         "type": "git"
     },
     "dependencies": {
-        "myvc": "^1.4.6"
+        "myvc": "^1.4.7"
     }
 }