From 3f6eceb74fd9cd5bb9a8b18e26a32d52f1f92f96 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 9 Jul 2012 19:10:01 +0530
Subject: [PATCH] Remove dependency on IPython

---
 setup/installer/linux/freeze2.py  |  2 +-
 setup/installer/osx/app/main.py   |  4 --
 setup/installer/windows/notes.rst |  2 +-
 src/calibre/utils/ipython.py      | 80 +++++--------------------------
 4 files changed, 14 insertions(+), 74 deletions(-)

diff --git a/setup/installer/linux/freeze2.py b/setup/installer/linux/freeze2.py
index 4fa7e4fc47..2aa5504bc6 100644
--- a/setup/installer/linux/freeze2.py
+++ b/setup/installer/linux/freeze2.py
@@ -12,7 +12,7 @@ import sys, os, shutil, platform, subprocess, stat, py_compile, glob, \
 from setup import Command, modules, basenames, functions, __version__, \
     __appname__
 
-SITE_PACKAGES = ['IPython', 'PIL', 'dateutil', 'dns', 'PyQt4', 'mechanize',
+SITE_PACKAGES = ['PIL', 'dateutil', 'dns', 'PyQt4', 'mechanize',
         'sip.so', 'BeautifulSoup.py', 'cssutils', 'encutils', 'lxml',
         'sipconfig.py', 'xdg', 'dbus', '_dbus_bindings.so', 'dbus_bindings.py',
         '_dbus_glib_bindings.so']
diff --git a/setup/installer/osx/app/main.py b/setup/installer/osx/app/main.py
index 7a600287e3..8898cae4fa 100644
--- a/setup/installer/osx/app/main.py
+++ b/setup/installer/osx/app/main.py
@@ -483,10 +483,6 @@ class Py2App(object):
                     shutil.rmtree(tdir)
         shutil.rmtree(os.path.join(self.site_packages, 'calibre', 'plugins'))
         self.remove_bytecode(join(self.resources_dir, 'Python', 'site-packages'))
-        # Create dummy IPython README_STARTUP
-        with open(join(self.site_packages,
-            'IPython/config/profile/README_STARTUP'), 'wb') as f:
-            f.write('\n')
 
     @flush
     def add_modules_from_dir(self, src):
diff --git a/setup/installer/windows/notes.rst b/setup/installer/windows/notes.rst
index 91d658cfe2..8cf55cef78 100644
--- a/setup/installer/windows/notes.rst
+++ b/setup/installer/windows/notes.rst
@@ -30,7 +30,7 @@ If there are no windows binaries already compiled for the version of python you
 
 Run the following command to install python dependencies::
 
-    easy_install --always-unzip -U ipython mechanize pyreadline python-dateutil dnspython cssutils clientform pycrypto
+    easy_install --always-unzip -U mechanize pyreadline python-dateutil dnspython cssutils clientform pycrypto
 
 Install BeautifulSoup 3.0.x manually into site-packages (3.1.x parses broken HTML very poorly)
 
diff --git a/src/calibre/utils/ipython.py b/src/calibre/utils/ipython.py
index d53a74a5c2..20e8c5160c 100644
--- a/src/calibre/utils/ipython.py
+++ b/src/calibre/utils/ipython.py
@@ -7,84 +7,29 @@ __license__   = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-import sys, os
+import os
 from calibre.constants import iswindows, config_dir, get_version
 
 ipydir = os.path.join(config_dir, ('_' if iswindows else '.')+'ipython')
 
-def old_ipython(user_ns=None): # {{{
-    old_argv = sys.argv
-    sys.argv = ['ipython']
-    if user_ns is None:
-        user_ns = locals()
-    os.environ['IPYTHONDIR'] = ipydir
-    if not os.path.exists(ipydir):
-        os.makedirs(ipydir)
-    for x in ('', '.ini'):
-        rc = os.path.join(ipydir, 'ipythonrc'+x)
-        if not os.path.exists(rc):
-            open(rc, 'wb').write(' ')
-    UC = '''
-import IPython.ipapi
-ip = IPython.ipapi.get()
+BANNER = ('Welcome to the interactive calibre shell!\n')
 
-# You probably want to uncomment this if you did %upgrade -nolegacy
-import ipy_defaults
+def simple_repl(user_ns={}):
+    try:
+        import readline
+        readline
+    except ImportError:
+        pass
 
-import os, re, sys
-
-def main():
-    # Handy tab-completers for %cd, %run, import etc.
-    # Try commenting this out if you have completion problems/slowness
-    import ipy_stock_completers
-
-    # uncomment if you want to get ipython -p sh behaviour
-    # without having to use command line switches
-
-    import ipy_profile_sh
-
-
-    # Configure your favourite editor?
-    # Good idea e.g. for %edit os.path.isfile
-
-    import ipy_editors
-
-    # Choose one of these:
-
-    #ipy_editors.scite()
-    #ipy_editors.scite('c:/opt/scite/scite.exe')
-    #ipy_editors.komodo()
-    #ipy_editors.idle()
-    # ... or many others, try 'ipy_editors??' after import to see them
-
-    # Or roll your own:
-    #ipy_editors.install_editor("c:/opt/jed +$line $file")
-
-    ipy_editors.kate()
-
-    o = ip.options
-    # An example on how to set options
-    #o.autocall = 1
-    o.system_verbose = 0
-    o.confirm_exit = 0
-
-main()
-    '''
-    uc = os.path.join(ipydir, 'ipy_user_conf.py')
-    if not os.path.exists(uc):
-        open(uc, 'wb').write(UC)
-    from IPython.Shell import IPShellEmbed
-    ipshell = IPShellEmbed(user_ns=user_ns)
-    ipshell()
-    sys.argv = old_argv
-# }}}
+    import code
+    code.interact(BANNER, raw_input, user_ns)
 
 def ipython(user_ns=None):
     try:
         import IPython
         from IPython.config.loader import Config
     except ImportError:
-        return old_ipython(user_ns=user_ns)
+        return simple_repl(user_ns=user_ns)
     if not user_ns:
         user_ns = {}
     c = Config()
@@ -97,8 +42,7 @@ def ipython(user_ns=None):
             r'{color.Green}|\#> '%get_version())
     c.PromptManager.in2_template = r'{color.Green}|{color.LightGreen}\D{color.Green}> '
     c.PromptManager.out_template = r'<\#> '
-    c.TerminalInteractiveShell.banner1 = ('Welcome to the interactive calibre'
-            ' shell!\n\n')
+    c.TerminalInteractiveShell.banner1 = BANNER
     c.PromptManager.justify = True
     c.TerminalIPythonApp.ipython_dir = ipydir
     os.environ['IPYTHONDIR'] = ipydir