CB-12621: reverted elementtree dep to 0.1.6

node_modules/sax/examples/pretty-print.js

@@ -0,0 +1,74 @@
+var sax = require("../lib/sax")
+  , printer = sax.createStream(false, {lowercasetags:true, trim:true})
+  , fs = require("fs")
+
+function entity (str) {
+  return str.replace('"', '"')
+}
+
+printer.tabstop = 2
+printer.level = 0
+printer.indent = function () {
+  print("\n")
+  for (var i = this.level; i > 0; i --) {
+    for (var j = this.tabstop; j > 0; j --) {
+      print(" ")
+    }
+  }
+}
+printer.on("opentag", function (tag) {
+  this.indent()
+  this.level ++
+  print("<"+tag.name)
+  for (var i in tag.attributes) {
+    print(" "+i+"=\""+entity(tag.attributes[i])+"\"")
+  }
+  print(">")
+})
+
+printer.on("text", ontext)
+printer.on("doctype", ontext)
+function ontext (text) {
+  this.indent()
+  print(text)
+}
+
+printer.on("closetag", function (tag) {
+  this.level --
+  this.indent()
+  print("</"+tag+">")
+})
+
+printer.on("cdata", function (data) {
+  this.indent()
+  print("<![CDATA["+data+"]]>")
+})
+
+printer.on("comment", function (comment) {
+  this.indent()
+  print("<!--"+comment+"-->")
+})
+
+printer.on("error", function (error) {
+  console.error(error)
+  throw error
+})
+
+if (!process.argv[2]) {
+  throw new Error("Please provide an xml file to prettify\n"+
+    "TODO: read from stdin or take a file")
+}
+var xmlfile = require("path").join(process.cwd(), process.argv[2])
+var fstr = fs.createReadStream(xmlfile, { encoding: "utf8" })
+
+function print (c) {
+  if (!process.stdout.write(c)) {
+    fstr.pause()
+  }
+}
+
+process.stdout.on("drain", function () {
+  fstr.resume()
+})
+
+fstr.pipe(printer)