feat: remote template list filtering

Author: MikeRalphson

cg.js

@@ -17,16 +17,18 @@ const admzip = require('adm-zip');
 const processor = require('./local.js');
 const remote = require('./remote.js');
 
-async function list(provider) {
-    await remote.list(provider);
-    process.exit(1);
+async function list(provider, filter) {
+    process.exitCode = await remote.list(provider, filter);
+    process.exit();
 }
 
 var argv = require('yargs')
     .usage('cg [options] {[path]configName} {openapi-definition}')
     .boolean('debug')
     .alias('d','debug')
     .describe('debug','Turn on debugging information in the model')
+    .string('filter')
+    .describe('filter','Filter term to use with --list')
     .boolean('flat')
     .alias('f','flat')
     .describe('flat','Do not include config-name in output directory structure')
@@ -55,7 +57,7 @@ var argv = require('yargs')
     .argv;
 
 if (argv.list) {
-    list(argv.list);
+    list(argv.list, argv.filter);
 }
 
 let configStr = argv._[0] || 'nodejs';

remote.js

@@ -7,35 +7,42 @@ const util = require('util');
 function main(obj, config, configName, callback) {
 }
 
-function format(templates, prefix, type) {
+function format(templates, prefix, type, filter) {
     for (let template of templates) {
-        console.log(prefix+':'+type+':'+template);
+        if (!filter || (template.indexOf(filter)>-1)) {
+            console.log(prefix+':'+type+':'+template);
+        }
     }
 }
 
-async function slurp(server, prefix, type) {
-    await fetch(server+type+'s')
+async function slurp(server, prefix, type, plural, filter) {
+    await fetch(server+plural)
     .then(res => {
         return res.text();
     })
     .then(data => {
-        format(JSON.parse(data), prefix, type);
+        format(JSON.parse(data), prefix, type, filter);
     })
     .catch(err => {
         console.error(util.inspect(err));
     });
 }
 
-async function list(prefix) {
+async function list(prefix, filter) {
     let server = '';
     if (prefix === 'og') {
        server = 'https://api.openapi-generator.tech/api/gen/';
     }
     else if (prefix === 'sc') {
         server = 'https://generator.swagger.io/api/gen/';
     }
-    await slurp(server, prefix, 'client');
-    await slurp(server, prefix, 'server');
+    else {
+        console.warn('Unknown API provider prefix',prefix);
+        return 1;
+    }
+    await slurp(server, prefix, 'client', 'clients', filter);
+    await slurp(server, prefix, 'server', 'servers', filter);
+    return 0;
 }
 
 module.exports = {