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node-red/red/cli/nr-cli.js
Nick O'Leary af0b740fbd Rework nr-cli
- better componentisation
- add 'search' option to look for npm modules
- add 'target' option to point at non-default installs
2014-09-22 22:59:42 +01:00

152 lines
4.3 KiB
JavaScript
Executable File

#!/usr/bin/env node
;(function() {
/**
* Copyright 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var util = require("util");
var request = require("request");
var colors = require('colors');
var apiRequest = require("./lib/request");
var config = require("./lib/config");
var commands = {
"target": function() {
var target = process.argv[3];
if (target) {
if (!/^https?:\/\/.+/.test(target)) {
console.warn("Invalid target url");
return;
}
if (target.slice(-1) == "/") {
target = target.slice(0,target.length-1);
}
var oldTarget = config.target;
config.target = target;
} else {
console.log("Target: ".yellow+config.target);
}
},
"nodes": function() {
apiRequest('/nodes',{}).then(logNodeList).otherwise(logFailure);
},
"node": function() {
apiRequest('/nodes/'+process.argv[3],{}).then(logNodeList).otherwise(logFailure);
},
"enable-node": function() {
apiRequest('/nodes/'+process.argv[3],{
method: "PUT",
body: JSON.stringify({enabled:true})
}).then(logNodeList).otherwise(logFailure);
},
"disable-node": function() {
apiRequest('/nodes/'+process.argv[3],{
method: "PUT",
body: JSON.stringify({enabled:false})
}).then(logNodeList).otherwise(logFailure);
},
"install": function() {
apiRequest('/nodes',{
method: "POST",
body: JSON.stringify({module:process.argv[3]})
}).then(logNodeList).otherwise(logFailure);
},
"remove": function() {
apiRequest('/nodes/'+process.argv[3],{
method: "DELETE"
}).then(logNodeList).otherwise(logFailure);
},
"search": function() {
var options = {
method: "GET",
url: 'https://registry.npmjs.org/-/_view/byKeyword?startkey=["node-red"]&endkey=["node-red",{}]&group_level=3' ,
headers: {
'Accept': 'application/json',
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
var info = (JSON.parse(body)).rows;
var filter = null;
if (process.argv[3]) {
filter = new RegExp(process.argv[3]);
}
for (var i=0;i<info.length;i++) {
var n = info[i];
if (!filter || filter.test(n.key[1]) || filter.test(n.key[2])) {
console.log(n.key[1] + (" - "+ n.key[2]).grey);
}
}
} else if (error) {
console.log(error.toString().red);
} else {
console.log((response.statusCode+": "+body).red);
}
});
}
}
function logNodeList(nodes) {
if (!util.isArray(nodes)) {
nodes = [nodes];
}
for (var i=0;i<nodes.length;i++) {
var n = nodes[i];
console.log(formatNodeInfo(n))
}
}
function logFailure(msg) {
console.log(msg.red);
}
function formatBoolean(v,c) {
if (v) {
return ("["+c+"]");
} else {
return ("[ ]");
}
}
function formatNodeInfo(n) {
var inError = n.hasOwnProperty("err");
var str = formatBoolean(n.enabled,"X")+formatBoolean(n.loaded,"L")+" ";
str += n.id;
if (n.enabled && n.loaded) {
str = str.green;
} else if (n.enabled && n.err) {
str = str.red;
} else {
str = str.yellow;
}
if (n.module) {
str += " ["+n.module+"]";
}
str += " "+n.types.join(", ");
if (n.err) {
str+=" "+n.err.red;
}
return str;
}
if (commands[process.argv[2]]) {
commands[process.argv[2]].call();
}
})();