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Add binary mode to tail node

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Dave Conway-Jones
2016-02-24 23:06:27 +00:00
parent ad10125303
commit d3a98dd355
3 changed files with 45 additions and 21 deletions
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22
nodes/core/storage/28-tail.html
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@@ -1,5 +1,5 @@
<!--
Copyright 2013 IBM Corp.
Copyright 2013,2016 IBM Corp.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -15,11 +15,18 @@
-->
<script type="text/x-red" data-template-name="tail">
<div class="form-row node-input-filename">
<div class="form-row">
<label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="tail.label.filename"></span></label>
<input type="text" id="node-input-filename">
</div>
<div class="form-row">
<label for="node-input-filetype"><i class="fa fa-file-text-o"></i> <span data-i18n="tail.label.type"></span></label>
<select type="text" id="node-input-filetype">
<option value="text" data-i18n="tail.action.text"></option>
<option value="binary" data-i18n="tail.action.binary"></option>
</select>
</div>
<div class="form-row" id="node-tail-split">
<label>&nbsp;</label>
<input type="checkbox" id="node-input-split" placeholder="Name" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-split" style="width: 70%;"><span data-i18n="tail.label.splitlines"></span></label>
@@ -28,12 +35,12 @@
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
</div>
<!-- <div class="form-tips">WON'T work on Windows.</div> -->
</script>
<script type="text/x-red" data-help-name="tail">
<p>Tails (watches for things to be added) to the configured file. (Linux/Mac ONLY)</p>
<p>This won't work on Windows filesystems, as it relies on the <b>tail -F</b> command.</p>
<p>This will not work on Windows filesystems, as it relies on the <b>tail -F</b> command.</p>
<p>Text (UTF-8) files will be returned as strings. Binary files will be returned as a Buffer object.</p>
</script>
<script type="text/javascript">
@@ -41,6 +48,7 @@
category: 'storage-input',
defaults: {
name: {value:""},
filetype: {value:"text"},
split: {value:false},
filename: {value:"",required:true}
},
@@ -53,6 +61,12 @@
},
labelStyle: function() {
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
$("#node-input-filetype").on("change",function() {
if (this.value === "text") { $("#node-tail-split").show(); }
else { $("#node-tail-split").hide(); }
});
}
});
</script>