57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
var fs = require('fs');
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var system = require('system');
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var page = require('webpage').create();
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// Examine console log for message from chart drawing
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page.onConsoleMessage = function(msg) {
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console.log(msg);
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if (msg === "ALL CHARTS READY") {
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window.charts_ready = true;
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}
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else if (msg.slice(0, 11) === "CHART READY") {
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var chart_id = msg.split(" ")[2];
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console.log('grabbing ' + chart_id);
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var png_data = page.evaluate(function (chart_id) {
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var chart_div = document.getElementById(chart_id + '_png');
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return chart_div.outerHTML;
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}, chart_id);
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fs.write(args[2] + '/' + chart_id + '.png', png_data, 'w');
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}
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};
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// Check command line arguments
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var args = system.args;
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if (args.length != 3) {
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console.log("USAGE: " + args[0] + " REPORT_HTML OUT_DIR\n");
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phantom.exit(1);
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}
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// Open the web page
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page.open(args[1], function(status) {
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if (status == 'fail') {
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console.log("Failed to open file '" + args[1] + "'");
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phantom.exit(1);
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}
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});
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// Check status every 100 ms
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interval = window.setInterval(function () {
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//console.log('waiting');
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if (window.charts_ready) {
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clearTimeout(timer);
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clearInterval(interval);
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var fname = args[1].replace(/\/+$/, "").split("/").pop()
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console.log("saving " + fname);
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fs.write(args[2] + '/' + fname, page.content, 'w');
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phantom.exit(0);
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}
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}, 100);
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// Time-out after 10 seconds
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timer = window.setTimeout(function () {
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clearInterval(interval);
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console.log("ERROR: timeout");
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phantom.exit(1);
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}, 10000);
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