Show More
@@ -1,4 +1,4 b'' | |||
|
1 |
|
|
|
1 | """IPython customization API | |
|
2 | 2 | |
|
3 | 3 | Your one-stop module for configuring & extending ipython |
|
4 | 4 | |
@@ -58,20 +58,20 b' o = ip.options' | |||
|
58 | 58 | o.autocall = 2 # FULL autocall mode |
|
59 | 59 | |
|
60 | 60 | print "done!" |
|
61 | ''' | |
|
61 | """ | |
|
62 | ||
|
63 | #----------------------------------------------------------------------------- | |
|
64 | # Modules and globals | |
|
62 | 65 | |
|
63 | 66 | # stdlib imports |
|
64 | 67 | import __builtin__ |
|
65 | 68 | import sys |
|
66 | 69 | |
|
67 | try: # Python 2.3 compatibility | |
|
68 | set | |
|
69 | except NameError: | |
|
70 | import sets | |
|
71 | set = sets.Set | |
|
70 | # contains the most recently instantiated IPApi | |
|
71 | _RECENT_IP = None | |
|
72 | 72 | |
|
73 | # our own | |
|
74 | #from IPython.genutils import warn,error | |
|
73 | #----------------------------------------------------------------------------- | |
|
74 | # Code begins | |
|
75 | 75 | |
|
76 | 76 | class TryNext(Exception): |
|
77 | 77 | """Try next hook exception. |
@@ -109,7 +109,6 b' class IPyAutocall:' | |||
|
109 | 109 | self._ip = ip |
|
110 | 110 | |
|
111 | 111 | |
|
112 | # contains the most recently instantiated IPApi | |
|
113 | 112 | |
|
114 | 113 | class IPythonNotRunning: |
|
115 | 114 | """Dummy do-nothing class. |
@@ -144,8 +143,6 b' class IPythonNotRunning:' | |||
|
144 | 143 | """Dummy function, which doesn't do anything and emits no warnings.""" |
|
145 | 144 | pass |
|
146 | 145 | |
|
147 | _recent = None | |
|
148 | ||
|
149 | 146 | |
|
150 | 147 | def get(allow_dummy=False,dummy_warn=True): |
|
151 | 148 | """Get an IPApi object. |
@@ -159,10 +156,10 b' def get(allow_dummy=False,dummy_warn=True):' | |||
|
159 | 156 | can be imported as normal modules. You can then direct all the |
|
160 | 157 | configuration operations against the returned object. |
|
161 | 158 | """ |
|
162 |
global _ |
|
|
163 |
if allow_dummy and not _ |
|
|
164 |
_ |
|
|
165 |
return _ |
|
|
159 | global _RECENT_IP | |
|
160 | if allow_dummy and not _RECENT_IP: | |
|
161 | _RECENT_IP = IPythonNotRunning(dummy_warn) | |
|
162 | return _RECENT_IP | |
|
166 | 163 | |
|
167 | 164 | class IPApi: |
|
168 | 165 | """ The actual API class for configuring IPython |
@@ -173,6 +170,8 b' class IPApi:' | |||
|
173 | 170 | |
|
174 | 171 | def __init__(self,ip): |
|
175 | 172 | |
|
173 | global _RECENT_IP | |
|
174 | ||
|
176 | 175 | # All attributes exposed here are considered to be the public API of |
|
177 | 176 | # IPython. As needs dictate, some of these may be wrapped as |
|
178 | 177 | # properties. |
@@ -201,8 +200,7 b' class IPApi:' | |||
|
201 | 200 | |
|
202 | 201 | self.dbg = DebugTools(self) |
|
203 | 202 | |
|
204 | global _recent | |
|
205 | _recent = self | |
|
203 | _RECENT_IP = self | |
|
206 | 204 | |
|
207 | 205 | # Use a property for some things which are added to the instance very |
|
208 | 206 | # late. I don't have time right now to disentangle the initialization |
@@ -218,8 +216,8 b' class IPApi:' | |||
|
218 | 216 | """All configurable variables.""" |
|
219 | 217 | |
|
220 | 218 | # catch typos by disabling new attribute creation. If new attr creation |
|
221 |
# is in fact wanted (e.g. when exposing new options), do |
|
|
222 | # for the received rc struct. | |
|
219 | # is in fact wanted (e.g. when exposing new options), do | |
|
220 | # allow_new_attr(True) for the received rc struct. | |
|
223 | 221 | |
|
224 | 222 | self.IP.rc.allow_new_attr(False) |
|
225 | 223 | return self.IP.rc |
@@ -267,10 +265,10 b' class IPApi:' | |||
|
267 | 265 | def cleanup_ipy_script(script): |
|
268 | 266 | """ Make a script safe for _ip.runlines() |
|
269 | 267 | |
|
270 | - Removes empty lines | |
|
271 |
- |
|
|
272 | ||
|
268 | - Removes empty lines Suffixes all indented blocks that end with | |
|
269 | - unindented lines with empty lines | |
|
273 | 270 | """ |
|
271 | ||
|
274 | 272 | res = [] |
|
275 | 273 | lines = script.splitlines() |
|
276 | 274 | |
@@ -290,7 +288,8 b' class IPApi:' | |||
|
290 | 288 | s.startswith('finally')): |
|
291 | 289 | return True |
|
292 | 290 | |
|
293 |
if level > 0 and newlevel == 0 and |
|
|
291 | if level > 0 and newlevel == 0 and \ | |
|
292 | not is_secondary_block_start(stripped): | |
|
294 | 293 | # add empty line |
|
295 | 294 | res.append('') |
|
296 | 295 | |
@@ -305,6 +304,7 b' class IPApi:' | |||
|
305 | 304 | clean=cleanup_ipy_script(script) |
|
306 | 305 | # print "_ip.runlines() script:\n",clean #dbg |
|
307 | 306 | self.IP.runlines(clean) |
|
307 | ||
|
308 | 308 | def to_user_ns(self,vars, interactive = True): |
|
309 | 309 | """Inject a group of variables into the IPython user namespace. |
|
310 | 310 | |
@@ -392,7 +392,6 b' class IPApi:' | |||
|
392 | 392 | for name,val in vdict.iteritems(): |
|
393 | 393 | config_ns[name] = val |
|
394 | 394 | |
|
395 | ||
|
396 | 395 | def expand_alias(self,line): |
|
397 | 396 | """ Expand an alias in the command line |
|
398 | 397 | |
@@ -425,11 +424,9 b' class IPApi:' | |||
|
425 | 424 | |
|
426 | 425 | self.dbg.check_hotname(name) |
|
427 | 426 | |
|
428 | ||
|
429 | 427 | if name in self.IP.alias_table: |
|
430 |
self.dbg.debug_stack("Alias redefinition: '%s' => '%s' (old '%s')" |
|
|
431 | (name, cmd, self.IP.alias_table[name])) | |
|
432 | ||
|
428 | self.dbg.debug_stack("Alias redefinition: '%s' => '%s' (old '%s')" | |
|
429 | % (name, cmd, self.IP.alias_table[name])) | |
|
433 | 430 | |
|
434 | 431 | if callable(cmd): |
|
435 | 432 | self.IP.alias_table[name] = cmd |
@@ -440,8 +437,8 b' class IPApi:' | |||
|
440 | 437 | if isinstance(cmd,basestring): |
|
441 | 438 | nargs = cmd.count('%s') |
|
442 | 439 | if nargs>0 and cmd.find('%l')>=0: |
|
443 |
raise Exception('The %s and %l specifiers are mutually |
|
|
444 | 'in alias definitions.') | |
|
440 | raise Exception('The %s and %l specifiers are mutually ' | |
|
441 | 'exclusive in alias definitions.') | |
|
445 | 442 | |
|
446 | 443 | self.IP.alias_table[name] = (nargs,cmd) |
|
447 | 444 | return |
@@ -494,8 +491,8 b' class IPApi:' | |||
|
494 | 491 | |
|
495 | 492 | - run init_ipython(ip) |
|
496 | 493 | - run ipython_firstrun(ip) |
|
497 | ||
|
498 | 494 | """ |
|
495 | ||
|
499 | 496 | if mod in self.extensions: |
|
500 | 497 | # just to make sure we don't init it twice |
|
501 | 498 | # note that if you 'load' a module that has already been |
@@ -545,6 +542,7 b' class DebugTools:' | |||
|
545 | 542 | if name in self.hotnames: |
|
546 | 543 | self.debug_stack( "HotName '%s' caught" % name) |
|
547 | 544 | |
|
545 | ||
|
548 | 546 | def launch_new_instance(user_ns = None,shellclass = None): |
|
549 | 547 | """ Make and start a new ipython instance. |
|
550 | 548 |
General Comments 0
You need to be logged in to leave comments.
Login now