Github user robertkowalski commented on a diff in the pull request:
https://github.com/apache/couchdb-nmo/pull/14#discussion_r46953651
--- Diff: src/query.js ---
@@ -0,0 +1,87 @@
+import prettyjson from 'prettyjson';
+import nmo from './nmo.js';
+import Promise from 'bluebird';
+import { getUrlFromCluster, sendJsonToNode } from './utils';
+
+export function cli (cluster, dbname, ...args) {
+ return new Promise((resolve, reject) => {
+ if (!cluster || !dbname || args.length === 0) {
+ const msg = [
+ 'Usage:',
+ '',
+ 'nmo query <cluster> <database> create <fields> [--json]',
+ 'nmo query <cluster> <database> <selector> [--json]',
+ ].join('\n');
+
+ const err = new Error(msg);
+ err.type = 'EUSAGE';
+ return reject(err);
+ }
+
+ let promise;
+
+ if (args[0] === 'create') {
+ if (!args[1] || !args[1].length === 0) {
+ const err = new Error('Please supply one or more fields to be
indexed');
+ err.type = 'EUSAGE';
+ reject(err);
+ return;
+ }
+
+ const fields = args[1].split(',').map(f => f.trim());
--- End diff --
maybe we can test for `/^}/.test(args0)` and then display some help to the
user (something like:
err.type = EUSAGE;
err.message = Looks like you have forgotten to wrap the query in single
quotesplease include quotes. Example usage: `nmo query anemone restaurants
'{"selector": {"id": {"$gt":null}}}'`
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