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author | 2017-08-28 05:25:46 -0900 | |
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committer | 2017-08-28 05:36:52 -0900 | |
commit | d1569975bb18f4359fac18aa98f55b69c248a3ad (patch) | |
tree | c8681eeac12dca8673ccf841705daac88bf01ca6 /dgbuilder/core_nodes/io/23-watch.js | |
parent | a016ea661ff5767a3539734c4c07ef974a6e4614 (diff) |
[CCSDK-28] populated the seed code for dgbuilder
updated the code to point to the new package name for sli
Change-Id: I3b5a1d05dc5193664fd4a667afdcd0b2354010a4
Issue-ID:{CCSDK-28}
Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>
Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>
Diffstat (limited to 'dgbuilder/core_nodes/io/23-watch.js')
-rw-r--r-- | dgbuilder/core_nodes/io/23-watch.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/dgbuilder/core_nodes/io/23-watch.js b/dgbuilder/core_nodes/io/23-watch.js new file mode 100644 index 00000000..8a17f5ac --- /dev/null +++ b/dgbuilder/core_nodes/io/23-watch.js @@ -0,0 +1,51 @@ +/** + * Copyright 2013 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. + **/ + +module.exports = function(RED) { + "use strict"; + var Notify = require("fs.notify"); + var fs = require("fs"); + var sep = require("path").sep; + + function WatchNode(n) { + RED.nodes.createNode(this,n); + + this.files = n.files.split(","); + for (var f =0; f < this.files.length; f++) { + this.files[f] = this.files[f].trim(); + } + this.p = (this.files.length == 1) ? this.files[0] : JSON.stringify(this.files); + var node = this; + + var notifications = new Notify(node.files); + notifications.on('change', function (file, event, path) { + try { + if (fs.statSync(path).isDirectory()) { path = path + sep + file; } + } catch(e) { } + var msg = { payload: path, topic: node.p, file: file }; + node.send(msg); + }); + + notifications.on('error', function (error, path) { + node.warn(error); + }); + + this.close = function() { + notifications.close(); + } + } + RED.nodes.registerType("watch",WatchNode); +} |