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node-red/nodes/io/23-watch.html

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<!--
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.
-->
<script type="text/x-red" data-template-name="watch">
<div class="form-row node-input-filename">
<label for="node-input-files"><i class="icon-file"></i> File(s)</label>
<input type="text" id="node-input-files" placeholder="File(s) or Directory">
</div>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<script type="text/x-red" data-help-name="watch">
<p>Watches a file or directory for any changes.</p>
<p>You can enter a list of comma separated files, or directories if you like. You will need to put " around any that have spaces in.</p>
<p>The filename of the file that actually changed is put into <b>msg.payload</b>, while a stringified version of the watched criteria is returned in <b>msg.topic</b>.</p>
<p>Of course in Linux, <i>everything</i> could be a file and thus watched...</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('watch',{
category: 'advanced-input',
defaults: {
name: {value:""},
files: {value:"",required:true}
},
color:"BurlyWood",
inputs:0,
outputs:1,
icon: "watch.png",
label: function() {
return this.name||this.files;
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>