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Setup default IPython environment for calibre-debug and delay loading of PyQt

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This commit is contained in:
Kovid Goyal 2009-12-21 15:05:43 -07:00
parent 5fc7a22212
commit 1725e621fb
1 changed files with 56 additions and 5 deletions
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61
src/calibre/__init__.py
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@ -11,8 +11,6 @@ from math import floor
warnings.simplefilter('ignore', DeprecationWarning) warnings.simplefilter('ignore', DeprecationWarning)
from PyQt4.QtCore import QUrl
from PyQt4.QtGui import QDesktopServices
from calibre.startup import plugins, winutil, winutilerror from calibre.startup import plugins, winutil, winutilerror
from calibre.constants import iswindows, isosx, islinux, isfrozen, \ from calibre.constants import iswindows, isosx, islinux, isfrozen, \
terminal_controller, preferred_encoding, \ terminal_controller, preferred_encoding, \
@ -140,9 +138,6 @@ def prints(*args, **kwargs):
class CommandLineError(Exception): class CommandLineError(Exception):
pass pass
def setup_cli_handlers(logger, level): def setup_cli_handlers(logger, level):
if os.environ.get('CALIBRE_WORKER', None) is not None and logger.handlers: if os.environ.get('CALIBRE_WORKER', None) is not None and logger.handlers:
return return
@ -347,6 +342,8 @@ def detect_ncpus():
def launch(path_or_url): def launch(path_or_url):
from PyQt4.QtCore import QUrl
from PyQt4.QtGui import QDesktopServices
if os.path.exists(path_or_url): if os.path.exists(path_or_url):
path_or_url = 'file:'+path_or_url path_or_url = 'file:'+path_or_url
QDesktopServices.openUrl(QUrl(path_or_url)) QDesktopServices.openUrl(QUrl(path_or_url))
@ -456,6 +453,60 @@ def ipython(user_ns=None):
from calibre.utils.config import config_dir from calibre.utils.config import config_dir
ipydir = os.path.join(config_dir, ('_' if iswindows else '.')+'ipython') ipydir = os.path.join(config_dir, ('_' if iswindows else '.')+'ipython')
os.environ['IPYTHONDIR'] = ipydir os.environ['IPYTHONDIR'] = ipydir
if not os.path.exists(ipydir):
os.makedirs(ipydir)
rc = os.path.join(ipydir, 'ipythonrc')
if not os.path.exists(rc):
open(rc, 'wb').write(' ')
UC = '''
import IPython.ipapi
ip = IPython.ipapi.get()
# You probably want to uncomment this if you did %upgrade -nolegacy
import ipy_defaults
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 from IPython.Shell import IPShellEmbed
ipshell = IPShellEmbed(user_ns=user_ns) ipshell = IPShellEmbed(user_ns=user_ns)
ipshell() ipshell()