fix: fix dependencies updater

Author: zdm

lib/package.js

@@ -639,27 +639,11 @@ export default class Package {
     async getOutdatedDependencies ( { all } = {} ) {
         if ( !this.dependencies.hasDependencies ) return result( 200 );
 
-        return new Promise( resolve => {
-            childProcess.exec(
-                "npm outdated --json" + ( all
-                    ? " --all"
-                    : "" ),
-                {
-                    "cwd": this.root,
-                    "maxBuffer": Infinity,
-                },
-                ( error, stdout ) => {
-                    try {
-                        const dependencies = JSON.parse( stdout );
+        const args = [ "outdated" ];
 
-                        resolve( result( 200, dependencies ) );
-                    }
-                    catch {
-                        resolve( result( 500 ) );
-                    }
-                }
-            );
-        } );
+        if ( all ) args.push( "--all" );
+
+        return this.npm.api.exec( args );
     }
 
     async updateDependencies ( { all, outdated, linked, missing, install, reinstall, commit, quiet, confirmInstall, outdatedDependencies, cache = {} } = {} ) {
@@ -670,7 +654,6 @@ export default class Package {
         // get outdated dependencies
         if ( !outdatedDependencies ) {
             res = await this.getOutdatedDependencies( { all } );
-
             if ( !res.ok ) return res;
 
             outdatedDependencies = res.data;