##// END OF EJS Templates
Simplify caching of modules from %run-ing scripts....
Simplify caching of modules from %run-ing scripts. Previously, we cleared and re-used a single FakeModule instance in which to run cells, and cached copies of the modules' namespaces to prevent them from being cleared. Now, we cache one FakeModule instance per script file, clearing it and re-using it if the same script is re-run. This seems more robust. Closes gh-3547

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ipy_exportdb.py
77 lines | 2.0 KiB | text/x-python | PythonLexer
from IPython.core import ipapi
from IPython.core import macro
ip = ipapi.get()
import os,pprint
def export(filename = None):
lines = ['import IPython.core.ipapi', 'ip = IPython.core.ipapi.get()','']
vars = ip.db.keys('autorestore/*')
vars.sort()
varstomove = []
get = ip.db.get
macros = []
variables = []
for var in vars:
k = os.path.basename(var)
v = get(var)
if k.startswith('_'):
continue
if isinstance(v, macro.Macro):
macros.append((k,v))
if type(v) in [int, str, float]:
variables.append((k,v))
if macros:
lines.extend(['# === Macros ===' ,''])
for k,v in macros:
lines.append("ip.defmacro('%s'," % k)
for line in v.value.splitlines():
lines.append(' ' + repr(line+'\n'))
lines.extend([')', ''])
if variables:
lines.extend(['','# === Variables ===',''])
for k,v in variables:
varstomove.append(k)
lines.append('%s = %s' % (k,repr(v)))
lines.append('ip.push("%s")' % (' '.join(varstomove)))
bkms = ip.db.get('bookmarks',{})
if bkms:
lines.extend(['','# === Bookmarks ===',''])
lines.append("ip.db['bookmarks'] = %s " % pprint.pformat(bkms, indent = 2) )
aliases = ip.db.get('stored_aliases', {} )
if aliases:
lines.extend(['','# === Alias definitions ===',''])
for k,v in aliases.items():
try:
lines.append("ip.define_alias('%s', %s)" % (k, repr(v[1])))
except (AttributeError, TypeError):
pass
env = ip.db.get('stored_env')
if env:
lines.extend(['','# === Stored env vars ===',''])
lines.append("ip.db['stored_env'] = %s " % pprint.pformat(env, indent = 2) )
out = '\n'.join(lines)
if filename:
open(filename,'w').write(out)
else:
print out