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node-spearhead/lib/do_key/do_get.js
Trent Mick fabe0a0841 joyent/node-triton#113 error help for usage errors
This builds on cmdln 4.x's "errHelp" facilities.
2016-06-08 14:13:21 -07:00

85 lines
1.8 KiB
JavaScript

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* Copyright 2015 Joyent, Inc.
*
* `triton key get ...`
*/
var assert = require('assert-plus');
var common = require('../common');
var errors = require('../errors');
function do_get(subcmd, opts, args, cb) {
assert.func(cb, 'cb');
if (opts.help) {
this.do_help('help', {}, [subcmd], cb);
return;
}
if (args.length === 0) {
cb(new errors.UsageError('missing KEY argument'));
return;
} else if (args.length > 1) {
cb(new errors.UsageError('incorrect number of arguments'));
return;
}
var id = args[0];
var cli = this.top;
cli.tritonapi.cloudapi.getKey({
// Currently `cloudapi.getUserKey` isn't picky about the `name` being
// passed in as the `opts.fingerprint` arg.
fingerprint: id
}, function onKey(err, key) {
if (err) {
cb(err);
return;
}
if (opts.json) {
console.log(JSON.stringify(key));
} else {
console.log(common.chomp(key.key));
}
cb();
});
}
do_get.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
}
];
do_get.synopses = ['{{name}} {{cmd}} KEY'];
do_get.help = [
'Show a specific SSH key in an account.',
'',
'{{usage}}',
'',
'{{options}}',
'Where "KEY" is an SSH key "name" or "fingerprint".'
].join('\n');
do_get.completionArgtypes = ['tritonkey', 'none'];
module.exports = do_get;