From e5ed972467fbfbf9d40aec108cdc227162635179 Mon Sep 17 00:00:00 2001
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: Wed, 16 Sep 2015 13:46:18 -0700
Subject: [PATCH 1/2] Strip more ANSI escape sequence.

`?` can be found in ANSI escape sequence. ( `[?25l` hide cursor,
`[25k`show cursor)

Closes #95
---
 notebook/static/base/js/utils.js | 2 +-
 notebook/tests/base/utils.js     | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/notebook/static/base/js/utils.js b/notebook/static/base/js/utils.js
index b07c73e36..7c6f482c4 100644
--- a/notebook/static/base/js/utils.js
+++ b/notebook/static/base/js/utils.js
@@ -348,7 +348,7 @@ define([
 
         // Strip all ANSI codes that are not color related.  Matches
         // all ANSI codes that do not end with "m".
-        var ignored_re = /(?=(\033\[[\d;=]*[a-ln-zA-Z]{1}))\1(?!m)/g;
+        var ignored_re = /(?=(\033\[[?\d;=]*[a-ln-zA-Z]{1}))\1(?!m)/g;
         txt = txt.replace(ignored_re, "");
         
         // color ansi codes
diff --git a/notebook/tests/base/utils.js b/notebook/tests/base/utils.js
index 624983ba2..3000f823a 100644
--- a/notebook/tests/base/utils.js
+++ b/notebook/tests/base/utils.js
@@ -5,6 +5,7 @@ casper.notebook_test(function () {
         "\033[0m[\033[33mwarn\033[0m] \033[0m  https://some/url/to/a/file.ext\033[0m",
         "\033[0m[\033[31merror\033[0m] \033[0m\033[0m",
         "\033[0m[\033[31merror\033[0m] \033[0m\teven more text\033[0m",
+        "[?25hBuilding wheels for collected packages: scipy",
         "\033[0m[\033[31merror\033[0m] \033[0m\t\tand more more text\033[0m"].join("\n");
 
     var output = [
@@ -13,6 +14,7 @@ casper.notebook_test(function () {
         "[<span  class=\"ansiyellow\">warn</span>]   https://some/url/to/a/file.ext",
         "[<span  class=\"ansired\">error</span>] ",
         "[<span  class=\"ansired\">error</span>] \teven more text",
+        "Building wheels for collected packages: scipy",
         "[<span  class=\"ansired\">error</span>] \t\tand more more text"].join("\n");
 
     var result = this.evaluate(function (input) {

From a9576ba96e37b26a935daa6cc31c85e21dac8ece Mon Sep 17 00:00:00 2001
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: Wed, 16 Sep 2015 14:51:31 -0700
Subject: [PATCH 2/2] forgot octal prefix

---
 notebook/tests/base/utils.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/notebook/tests/base/utils.js b/notebook/tests/base/utils.js
index 3000f823a..3c20a1f87 100644
--- a/notebook/tests/base/utils.js
+++ b/notebook/tests/base/utils.js
@@ -1,11 +1,12 @@
 casper.notebook_test(function () {
+    // Note, \033 is the octal notation of \u001b
     var input = [
         "\033[0m[\033[0minfo\033[0m] \033[0mtext\033[0m",
         "\033[0m[\033[33mwarn\033[0m] \033[0m\tmore text\033[0m",
         "\033[0m[\033[33mwarn\033[0m] \033[0m  https://some/url/to/a/file.ext\033[0m",
         "\033[0m[\033[31merror\033[0m] \033[0m\033[0m",
         "\033[0m[\033[31merror\033[0m] \033[0m\teven more text\033[0m",
-        "[?25hBuilding wheels for collected packages: scipy",
+        "\u001b[?25hBuilding wheels for collected packages: scipy",
         "\033[0m[\033[31merror\033[0m] \033[0m\t\tand more more text\033[0m"].join("\n");
 
     var output = [