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@@ -1,504 +1,504 b'' | |||||
1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 | # -*- test-case-name: IPython.frontend.cocoa.tests.test_cocoa_frontend -*- |
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2 | # -*- test-case-name: IPython.frontend.cocoa.tests.test_cocoa_frontend -*- | |
3 |
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3 | |||
4 | """PyObjC classes to provide a Cocoa frontend to the |
|
4 | """PyObjC classes to provide a Cocoa frontend to the | |
5 | IPython.kernel.engineservice.IEngineBase. |
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5 | IPython.kernel.engineservice.IEngineBase. | |
6 |
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6 | |||
7 | To add an IPython interpreter to a cocoa app, instantiate an |
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7 | To add an IPython interpreter to a cocoa app, instantiate an | |
8 | IPythonCocoaController in a XIB and connect its textView outlet to an |
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8 | IPythonCocoaController in a XIB and connect its textView outlet to an | |
9 | NSTextView instance in your UI. That's it. |
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9 | NSTextView instance in your UI. That's it. | |
10 |
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10 | |||
11 | Author: Barry Wark |
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11 | Author: Barry Wark | |
12 | """ |
|
12 | """ | |
13 |
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13 | |||
14 | __docformat__ = "restructuredtext en" |
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14 | __docformat__ = "restructuredtext en" | |
15 |
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15 | |||
16 | #----------------------------------------------------------------------------- |
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16 | #----------------------------------------------------------------------------- | |
17 | # Copyright (C) 2008 The IPython Development Team |
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17 | # Copyright (C) 2008 The IPython Development Team | |
18 | # |
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18 | # | |
19 | # Distributed under the terms of the BSD License. The full license is in |
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19 | # Distributed under the terms of the BSD License. The full license is in | |
20 | # the file COPYING, distributed as part of this software. |
|
20 | # the file COPYING, distributed as part of this software. | |
21 | #----------------------------------------------------------------------------- |
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21 | #----------------------------------------------------------------------------- | |
22 |
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22 | |||
23 | #----------------------------------------------------------------------------- |
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23 | #----------------------------------------------------------------------------- | |
24 | # Imports |
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24 | # Imports | |
25 | #----------------------------------------------------------------------------- |
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25 | #----------------------------------------------------------------------------- | |
26 |
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26 | |||
27 | import sys |
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27 | import sys | |
28 | import objc |
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28 | import objc | |
29 | import uuid |
|
29 | import uuid | |
30 |
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30 | |||
31 | from Foundation import NSObject, NSMutableArray, NSMutableDictionary,\ |
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31 | from Foundation import NSObject, NSMutableArray, NSMutableDictionary,\ | |
32 | NSLog, NSNotificationCenter, NSMakeRange,\ |
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32 | NSLog, NSNotificationCenter, NSMakeRange,\ | |
33 | NSLocalizedString, NSIntersectionRange,\ |
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33 | NSLocalizedString, NSIntersectionRange,\ | |
34 | NSString, NSAutoreleasePool |
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34 | NSString, NSAutoreleasePool | |
35 |
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35 | |||
36 | from AppKit import NSApplicationWillTerminateNotification, NSBeep,\ |
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36 | from AppKit import NSApplicationWillTerminateNotification, NSBeep,\ | |
37 | NSTextView, NSRulerView, NSVerticalRuler |
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37 | NSTextView, NSRulerView, NSVerticalRuler | |
38 |
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38 | |||
39 | from pprint import saferepr |
|
39 | from pprint import saferepr | |
40 |
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40 | |||
41 | import IPython |
|
41 | import IPython | |
42 | from IPython.kernel.engineservice import ThreadedEngineService |
|
42 | from IPython.kernel.engineservice import ThreadedEngineService | |
43 |
from IPython.frontend.frontendbase import Async |
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43 | from IPython.frontend.frontendbase import AsyncFrontEndBase | |
44 |
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44 | |||
45 | from twisted.internet.threads import blockingCallFromThread |
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45 | from twisted.internet.threads import blockingCallFromThread | |
46 | from twisted.python.failure import Failure |
|
46 | from twisted.python.failure import Failure | |
47 |
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47 | |||
48 | #------------------------------------------------------------------------------ |
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48 | #------------------------------------------------------------------------------ | |
49 | # Classes to implement the Cocoa frontend |
|
49 | # Classes to implement the Cocoa frontend | |
50 | #------------------------------------------------------------------------------ |
|
50 | #------------------------------------------------------------------------------ | |
51 |
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51 | |||
52 | # TODO: |
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52 | # TODO: | |
53 | # 1. use MultiEngineClient and out-of-process engine rather than |
|
53 | # 1. use MultiEngineClient and out-of-process engine rather than | |
54 | # ThreadedEngineService? |
|
54 | # ThreadedEngineService? | |
55 | # 2. integrate Xgrid launching of engines |
|
55 | # 2. integrate Xgrid launching of engines | |
56 |
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56 | |||
57 | class AutoreleasePoolWrappedThreadedEngineService(ThreadedEngineService): |
|
57 | class AutoreleasePoolWrappedThreadedEngineService(ThreadedEngineService): | |
58 | """Wrap all blocks in an NSAutoreleasePool""" |
|
58 | """Wrap all blocks in an NSAutoreleasePool""" | |
59 |
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59 | |||
60 | def wrapped_execute(self, msg, lines): |
|
60 | def wrapped_execute(self, msg, lines): | |
61 | """wrapped_execute""" |
|
61 | """wrapped_execute""" | |
62 | try: |
|
62 | try: | |
63 | p = NSAutoreleasePool.alloc().init() |
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63 | p = NSAutoreleasePool.alloc().init() | |
64 | result = self.shell.execute(lines) |
|
64 | result = self.shell.execute(lines) | |
65 | except Exception,e: |
|
65 | except Exception,e: | |
66 | # This gives the following: |
|
66 | # This gives the following: | |
67 | # et=exception class |
|
67 | # et=exception class | |
68 | # ev=exception class instance |
|
68 | # ev=exception class instance | |
69 | # tb=traceback object |
|
69 | # tb=traceback object | |
70 | et,ev,tb = sys.exc_info() |
|
70 | et,ev,tb = sys.exc_info() | |
71 | # This call adds attributes to the exception value |
|
71 | # This call adds attributes to the exception value | |
72 | et,ev,tb = self.shell.formatTraceback(et,ev,tb,msg) |
|
72 | et,ev,tb = self.shell.formatTraceback(et,ev,tb,msg) | |
73 | # Add another attribute |
|
73 | # Add another attribute | |
74 |
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74 | |||
75 | # Create a new exception with the new attributes |
|
75 | # Create a new exception with the new attributes | |
76 | e = et(ev._ipython_traceback_text) |
|
76 | e = et(ev._ipython_traceback_text) | |
77 | e._ipython_engine_info = msg |
|
77 | e._ipython_engine_info = msg | |
78 |
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78 | |||
79 | # Re-raise |
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79 | # Re-raise | |
80 | raise e |
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80 | raise e | |
81 | finally: |
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81 | finally: | |
82 | p.drain() |
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82 | p.drain() | |
83 |
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83 | |||
84 | return result |
|
84 | return result | |
85 |
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85 | |||
86 | def execute(self, lines): |
|
86 | def execute(self, lines): | |
87 | # Only import this if we are going to use this class |
|
87 | # Only import this if we are going to use this class | |
88 | from twisted.internet import threads |
|
88 | from twisted.internet import threads | |
89 |
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89 | |||
90 | msg = {'engineid':self.id, |
|
90 | msg = {'engineid':self.id, | |
91 | 'method':'execute', |
|
91 | 'method':'execute', | |
92 | 'args':[lines]} |
|
92 | 'args':[lines]} | |
93 |
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93 | |||
94 | d = threads.deferToThread(self.wrapped_execute, msg, lines) |
|
94 | d = threads.deferToThread(self.wrapped_execute, msg, lines) | |
95 | d.addCallback(self.addIDToResult) |
|
95 | d.addCallback(self.addIDToResult) | |
96 | return d |
|
96 | return d | |
97 |
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97 | |||
98 |
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98 | |||
99 |
class IPythonCocoaController(NSObject, Async |
|
99 | class IPythonCocoaController(NSObject, AsyncFrontEndBase): | |
100 | userNS = objc.ivar() #mirror of engine.user_ns (key=>str(value)) |
|
100 | userNS = objc.ivar() #mirror of engine.user_ns (key=>str(value)) | |
101 | waitingForEngine = objc.ivar().bool() |
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101 | waitingForEngine = objc.ivar().bool() | |
102 | textView = objc.IBOutlet() |
|
102 | textView = objc.IBOutlet() | |
103 |
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103 | |||
104 | def init(self): |
|
104 | def init(self): | |
105 | self = super(IPythonCocoaController, self).init() |
|
105 | self = super(IPythonCocoaController, self).init() | |
106 |
Async |
|
106 | AsyncFrontEndBase.__init__(self, | |
107 | engine=AutoreleasePoolWrappedThreadedEngineService()) |
|
107 | engine=AutoreleasePoolWrappedThreadedEngineService()) | |
108 | if(self != None): |
|
108 | if(self != None): | |
109 | self._common_init() |
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109 | self._common_init() | |
110 |
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110 | |||
111 | return self |
|
111 | return self | |
112 |
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112 | |||
113 | def _common_init(self): |
|
113 | def _common_init(self): | |
114 | """_common_init""" |
|
114 | """_common_init""" | |
115 |
|
115 | |||
116 | self.userNS = NSMutableDictionary.dictionary() |
|
116 | self.userNS = NSMutableDictionary.dictionary() | |
117 | self.waitingForEngine = False |
|
117 | self.waitingForEngine = False | |
118 |
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118 | |||
119 | self.lines = {} |
|
119 | self.lines = {} | |
120 | self.tabSpaces = 4 |
|
120 | self.tabSpaces = 4 | |
121 | self.tabUsesSpaces = True |
|
121 | self.tabUsesSpaces = True | |
122 | self.currentBlockID = self.next_block_ID() |
|
122 | self.currentBlockID = self.next_block_ID() | |
123 | self.blockRanges = {} # blockID=>NSRange |
|
123 | self.blockRanges = {} # blockID=>NSRange | |
124 |
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124 | |||
125 |
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125 | |||
126 | def awakeFromNib(self): |
|
126 | def awakeFromNib(self): | |
127 | """awakeFromNib""" |
|
127 | """awakeFromNib""" | |
128 |
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128 | |||
129 | self._common_init() |
|
129 | self._common_init() | |
130 |
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130 | |||
131 | # Start the IPython engine |
|
131 | # Start the IPython engine | |
132 | self.engine.startService() |
|
132 | self.engine.startService() | |
133 | NSLog('IPython engine started') |
|
133 | NSLog('IPython engine started') | |
134 |
|
134 | |||
135 | # Register for app termination |
|
135 | # Register for app termination | |
136 | nc = NSNotificationCenter.defaultCenter() |
|
136 | nc = NSNotificationCenter.defaultCenter() | |
137 | nc.addObserver_selector_name_object_( |
|
137 | nc.addObserver_selector_name_object_( | |
138 | self, |
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138 | self, | |
139 | 'appWillTerminate:', |
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139 | 'appWillTerminate:', | |
140 | NSApplicationWillTerminateNotification, |
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140 | NSApplicationWillTerminateNotification, | |
141 | None) |
|
141 | None) | |
142 |
|
142 | |||
143 | self.textView.setDelegate_(self) |
|
143 | self.textView.setDelegate_(self) | |
144 | self.textView.enclosingScrollView().setHasVerticalRuler_(True) |
|
144 | self.textView.enclosingScrollView().setHasVerticalRuler_(True) | |
145 | r = NSRulerView.alloc().initWithScrollView_orientation_( |
|
145 | r = NSRulerView.alloc().initWithScrollView_orientation_( | |
146 | self.textView.enclosingScrollView(), |
|
146 | self.textView.enclosingScrollView(), | |
147 | NSVerticalRuler) |
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147 | NSVerticalRuler) | |
148 | self.verticalRulerView = r |
|
148 | self.verticalRulerView = r | |
149 | self.verticalRulerView.setClientView_(self.textView) |
|
149 | self.verticalRulerView.setClientView_(self.textView) | |
150 | self._start_cli_banner() |
|
150 | self._start_cli_banner() | |
151 |
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151 | |||
152 |
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152 | |||
153 | def appWillTerminate_(self, notification): |
|
153 | def appWillTerminate_(self, notification): | |
154 | """appWillTerminate""" |
|
154 | """appWillTerminate""" | |
155 |
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155 | |||
156 | self.engine.stopService() |
|
156 | self.engine.stopService() | |
157 |
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157 | |||
158 |
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158 | |||
159 | def complete(self, token): |
|
159 | def complete(self, token): | |
160 | """Complete token in engine's user_ns |
|
160 | """Complete token in engine's user_ns | |
161 |
|
161 | |||
162 | Parameters |
|
162 | Parameters | |
163 | ---------- |
|
163 | ---------- | |
164 | token : string |
|
164 | token : string | |
165 |
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165 | |||
166 | Result |
|
166 | Result | |
167 | ------ |
|
167 | ------ | |
168 | Deferred result of |
|
168 | Deferred result of | |
169 | IPython.kernel.engineservice.IEngineBase.complete |
|
169 | IPython.kernel.engineservice.IEngineBase.complete | |
170 | """ |
|
170 | """ | |
171 |
|
171 | |||
172 | return self.engine.complete(token) |
|
172 | return self.engine.complete(token) | |
173 |
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173 | |||
174 |
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174 | |||
175 | def execute(self, block, blockID=None): |
|
175 | def execute(self, block, blockID=None): | |
176 | self.waitingForEngine = True |
|
176 | self.waitingForEngine = True | |
177 | self.willChangeValueForKey_('commandHistory') |
|
177 | self.willChangeValueForKey_('commandHistory') | |
178 | d = super(IPythonCocoaController, self).execute(block, |
|
178 | d = super(IPythonCocoaController, self).execute(block, | |
179 | blockID) |
|
179 | blockID) | |
180 | d.addBoth(self._engine_done) |
|
180 | d.addBoth(self._engine_done) | |
181 | d.addCallback(self._update_user_ns) |
|
181 | d.addCallback(self._update_user_ns) | |
182 |
|
182 | |||
183 | return d |
|
183 | return d | |
184 |
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184 | |||
185 |
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185 | |||
186 | def push_(self, namespace): |
|
186 | def push_(self, namespace): | |
187 | """Push dictionary of key=>values to python namespace""" |
|
187 | """Push dictionary of key=>values to python namespace""" | |
188 |
|
188 | |||
189 | self.waitingForEngine = True |
|
189 | self.waitingForEngine = True | |
190 | self.willChangeValueForKey_('commandHistory') |
|
190 | self.willChangeValueForKey_('commandHistory') | |
191 | d = self.engine.push(namespace) |
|
191 | d = self.engine.push(namespace) | |
192 | d.addBoth(self._engine_done) |
|
192 | d.addBoth(self._engine_done) | |
193 | d.addCallback(self._update_user_ns) |
|
193 | d.addCallback(self._update_user_ns) | |
194 |
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194 | |||
195 |
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195 | |||
196 | def pull_(self, keys): |
|
196 | def pull_(self, keys): | |
197 | """Pull keys from python namespace""" |
|
197 | """Pull keys from python namespace""" | |
198 |
|
198 | |||
199 | self.waitingForEngine = True |
|
199 | self.waitingForEngine = True | |
200 | result = blockingCallFromThread(self.engine.pull, keys) |
|
200 | result = blockingCallFromThread(self.engine.pull, keys) | |
201 | self.waitingForEngine = False |
|
201 | self.waitingForEngine = False | |
202 |
|
202 | |||
203 | def executeFileAtPath_(self, path): |
|
203 | def executeFileAtPath_(self, path): | |
204 | """Execute file at path in an empty namespace. Update the engine |
|
204 | """Execute file at path in an empty namespace. Update the engine | |
205 | user_ns with the resulting locals.""" |
|
205 | user_ns with the resulting locals.""" | |
206 |
|
206 | |||
207 | lines,err = NSString.stringWithContentsOfFile_encoding_error_( |
|
207 | lines,err = NSString.stringWithContentsOfFile_encoding_error_( | |
208 | path, |
|
208 | path, | |
209 | NSString.defaultCStringEncoding(), |
|
209 | NSString.defaultCStringEncoding(), | |
210 | None) |
|
210 | None) | |
211 | self.engine.execute(lines) |
|
211 | self.engine.execute(lines) | |
212 |
|
212 | |||
213 |
|
213 | |||
214 | def _engine_done(self, x): |
|
214 | def _engine_done(self, x): | |
215 | self.waitingForEngine = False |
|
215 | self.waitingForEngine = False | |
216 | self.didChangeValueForKey_('commandHistory') |
|
216 | self.didChangeValueForKey_('commandHistory') | |
217 | return x |
|
217 | return x | |
218 |
|
218 | |||
219 | def _update_user_ns(self, result): |
|
219 | def _update_user_ns(self, result): | |
220 | """Update self.userNS from self.engine's namespace""" |
|
220 | """Update self.userNS from self.engine's namespace""" | |
221 | d = self.engine.keys() |
|
221 | d = self.engine.keys() | |
222 | d.addCallback(self._get_engine_namespace_values_for_keys) |
|
222 | d.addCallback(self._get_engine_namespace_values_for_keys) | |
223 |
|
223 | |||
224 | return result |
|
224 | return result | |
225 |
|
225 | |||
226 |
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226 | |||
227 | def _get_engine_namespace_values_for_keys(self, keys): |
|
227 | def _get_engine_namespace_values_for_keys(self, keys): | |
228 | d = self.engine.pull(keys) |
|
228 | d = self.engine.pull(keys) | |
229 | d.addCallback(self._store_engine_namespace_values, keys=keys) |
|
229 | d.addCallback(self._store_engine_namespace_values, keys=keys) | |
230 |
|
230 | |||
231 |
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231 | |||
232 | def _store_engine_namespace_values(self, values, keys=[]): |
|
232 | def _store_engine_namespace_values(self, values, keys=[]): | |
233 | assert(len(values) == len(keys)) |
|
233 | assert(len(values) == len(keys)) | |
234 | self.willChangeValueForKey_('userNS') |
|
234 | self.willChangeValueForKey_('userNS') | |
235 | for (k,v) in zip(keys,values): |
|
235 | for (k,v) in zip(keys,values): | |
236 | self.userNS[k] = saferepr(v) |
|
236 | self.userNS[k] = saferepr(v) | |
237 | self.didChangeValueForKey_('userNS') |
|
237 | self.didChangeValueForKey_('userNS') | |
238 |
|
238 | |||
239 |
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239 | |||
240 | def update_cell_prompt(self, result, blockID=None): |
|
240 | def update_cell_prompt(self, result, blockID=None): | |
241 | if(isinstance(result, Failure)): |
|
241 | if(isinstance(result, Failure)): | |
242 | self.insert_text(self.input_prompt(), |
|
242 | self.insert_text(self.input_prompt(), | |
243 | textRange=NSMakeRange(self.blockRanges[blockID].location,0), |
|
243 | textRange=NSMakeRange(self.blockRanges[blockID].location,0), | |
244 | scrollToVisible=False |
|
244 | scrollToVisible=False | |
245 | ) |
|
245 | ) | |
246 | else: |
|
246 | else: | |
247 | self.insert_text(self.input_prompt(number=result['number']), |
|
247 | self.insert_text(self.input_prompt(number=result['number']), | |
248 | textRange=NSMakeRange(self.blockRanges[blockID].location,0), |
|
248 | textRange=NSMakeRange(self.blockRanges[blockID].location,0), | |
249 | scrollToVisible=False |
|
249 | scrollToVisible=False | |
250 | ) |
|
250 | ) | |
251 |
|
251 | |||
252 | return result |
|
252 | return result | |
253 |
|
253 | |||
254 |
|
254 | |||
255 | def render_result(self, result): |
|
255 | def render_result(self, result): | |
256 | blockID = result['blockID'] |
|
256 | blockID = result['blockID'] | |
257 | inputRange = self.blockRanges[blockID] |
|
257 | inputRange = self.blockRanges[blockID] | |
258 | del self.blockRanges[blockID] |
|
258 | del self.blockRanges[blockID] | |
259 |
|
259 | |||
260 | #print inputRange,self.current_block_range() |
|
260 | #print inputRange,self.current_block_range() | |
261 | self.insert_text('\n' + |
|
261 | self.insert_text('\n' + | |
262 | self.output_prompt(number=result['number']) + |
|
262 | self.output_prompt(number=result['number']) + | |
263 | result.get('display',{}).get('pprint','') + |
|
263 | result.get('display',{}).get('pprint','') + | |
264 | '\n\n', |
|
264 | '\n\n', | |
265 | textRange=NSMakeRange(inputRange.location+inputRange.length, |
|
265 | textRange=NSMakeRange(inputRange.location+inputRange.length, | |
266 | 0)) |
|
266 | 0)) | |
267 | return result |
|
267 | return result | |
268 |
|
268 | |||
269 |
|
269 | |||
270 | def render_error(self, failure): |
|
270 | def render_error(self, failure): | |
271 | self.insert_text('\n' + |
|
271 | self.insert_text('\n' + | |
272 | self.output_prompt() + |
|
272 | self.output_prompt() + | |
273 | '\n' + |
|
273 | '\n' + | |
274 | failure.getErrorMessage() + |
|
274 | failure.getErrorMessage() + | |
275 | '\n\n') |
|
275 | '\n\n') | |
276 | self.start_new_block() |
|
276 | self.start_new_block() | |
277 | return failure |
|
277 | return failure | |
278 |
|
278 | |||
279 |
|
279 | |||
280 | def _start_cli_banner(self): |
|
280 | def _start_cli_banner(self): | |
281 | """Print banner""" |
|
281 | """Print banner""" | |
282 |
|
282 | |||
283 | banner = """IPython1 %s -- An enhanced Interactive Python.""" % \ |
|
283 | banner = """IPython1 %s -- An enhanced Interactive Python.""" % \ | |
284 | IPython.__version__ |
|
284 | IPython.__version__ | |
285 |
|
285 | |||
286 | self.insert_text(banner + '\n\n') |
|
286 | self.insert_text(banner + '\n\n') | |
287 |
|
287 | |||
288 |
|
288 | |||
289 | def start_new_block(self): |
|
289 | def start_new_block(self): | |
290 | """""" |
|
290 | """""" | |
291 |
|
291 | |||
292 | self.currentBlockID = self.next_block_ID() |
|
292 | self.currentBlockID = self.next_block_ID() | |
293 |
|
293 | |||
294 |
|
294 | |||
295 |
|
295 | |||
296 | def next_block_ID(self): |
|
296 | def next_block_ID(self): | |
297 |
|
297 | |||
298 | return uuid.uuid4() |
|
298 | return uuid.uuid4() | |
299 |
|
299 | |||
300 | def current_block_range(self): |
|
300 | def current_block_range(self): | |
301 | return self.blockRanges.get(self.currentBlockID, |
|
301 | return self.blockRanges.get(self.currentBlockID, | |
302 | NSMakeRange(self.textView.textStorage().length(), |
|
302 | NSMakeRange(self.textView.textStorage().length(), | |
303 | 0)) |
|
303 | 0)) | |
304 |
|
304 | |||
305 | def current_block(self): |
|
305 | def current_block(self): | |
306 | """The current block's text""" |
|
306 | """The current block's text""" | |
307 |
|
307 | |||
308 | return self.text_for_range(self.current_block_range()) |
|
308 | return self.text_for_range(self.current_block_range()) | |
309 |
|
309 | |||
310 | def text_for_range(self, textRange): |
|
310 | def text_for_range(self, textRange): | |
311 | """text_for_range""" |
|
311 | """text_for_range""" | |
312 |
|
312 | |||
313 | ts = self.textView.textStorage() |
|
313 | ts = self.textView.textStorage() | |
314 | return ts.string().substringWithRange_(textRange) |
|
314 | return ts.string().substringWithRange_(textRange) | |
315 |
|
315 | |||
316 | def current_line(self): |
|
316 | def current_line(self): | |
317 | block = self.text_for_range(self.current_block_range()) |
|
317 | block = self.text_for_range(self.current_block_range()) | |
318 | block = block.split('\n') |
|
318 | block = block.split('\n') | |
319 | return block[-1] |
|
319 | return block[-1] | |
320 |
|
320 | |||
321 |
|
321 | |||
322 | def insert_text(self, string=None, textRange=None, scrollToVisible=True): |
|
322 | def insert_text(self, string=None, textRange=None, scrollToVisible=True): | |
323 | """Insert text into textView at textRange, updating blockRanges |
|
323 | """Insert text into textView at textRange, updating blockRanges | |
324 | as necessary |
|
324 | as necessary | |
325 | """ |
|
325 | """ | |
326 |
|
326 | |||
327 | if(textRange == None): |
|
327 | if(textRange == None): | |
328 | #range for end of text |
|
328 | #range for end of text | |
329 | textRange = NSMakeRange(self.textView.textStorage().length(), 0) |
|
329 | textRange = NSMakeRange(self.textView.textStorage().length(), 0) | |
330 |
|
330 | |||
331 | for r in self.blockRanges.itervalues(): |
|
331 | for r in self.blockRanges.itervalues(): | |
332 | intersection = NSIntersectionRange(r,textRange) |
|
332 | intersection = NSIntersectionRange(r,textRange) | |
333 | if(intersection.length == 0): #ranges don't intersect |
|
333 | if(intersection.length == 0): #ranges don't intersect | |
334 | if r.location >= textRange.location: |
|
334 | if r.location >= textRange.location: | |
335 | r.location += len(string) |
|
335 | r.location += len(string) | |
336 | else: #ranges intersect |
|
336 | else: #ranges intersect | |
337 | if(r.location <= textRange.location): |
|
337 | if(r.location <= textRange.location): | |
338 | assert(intersection.length == textRange.length) |
|
338 | assert(intersection.length == textRange.length) | |
339 | r.length += textRange.length |
|
339 | r.length += textRange.length | |
340 | else: |
|
340 | else: | |
341 | r.location += intersection.length |
|
341 | r.location += intersection.length | |
342 |
|
342 | |||
343 | self.textView.replaceCharactersInRange_withString_( |
|
343 | self.textView.replaceCharactersInRange_withString_( | |
344 | textRange, string) |
|
344 | textRange, string) | |
345 | self.textView.setSelectedRange_( |
|
345 | self.textView.setSelectedRange_( | |
346 | NSMakeRange(textRange.location+len(string), 0)) |
|
346 | NSMakeRange(textRange.location+len(string), 0)) | |
347 | if(scrollToVisible): |
|
347 | if(scrollToVisible): | |
348 | self.textView.scrollRangeToVisible_(textRange) |
|
348 | self.textView.scrollRangeToVisible_(textRange) | |
349 |
|
349 | |||
350 |
|
350 | |||
351 |
|
351 | |||
352 |
|
352 | |||
353 | def replace_current_block_with_string(self, textView, string): |
|
353 | def replace_current_block_with_string(self, textView, string): | |
354 | textView.replaceCharactersInRange_withString_( |
|
354 | textView.replaceCharactersInRange_withString_( | |
355 | self.current_block_range(), |
|
355 | self.current_block_range(), | |
356 | string) |
|
356 | string) | |
357 | self.current_block_range().length = len(string) |
|
357 | self.current_block_range().length = len(string) | |
358 | r = NSMakeRange(textView.textStorage().length(), 0) |
|
358 | r = NSMakeRange(textView.textStorage().length(), 0) | |
359 | textView.scrollRangeToVisible_(r) |
|
359 | textView.scrollRangeToVisible_(r) | |
360 | textView.setSelectedRange_(r) |
|
360 | textView.setSelectedRange_(r) | |
361 |
|
361 | |||
362 |
|
362 | |||
363 | def current_indent_string(self): |
|
363 | def current_indent_string(self): | |
364 | """returns string for indent or None if no indent""" |
|
364 | """returns string for indent or None if no indent""" | |
365 |
|
365 | |||
366 | return self._indent_for_block(self.current_block()) |
|
366 | return self._indent_for_block(self.current_block()) | |
367 |
|
367 | |||
368 |
|
368 | |||
369 | def _indent_for_block(self, block): |
|
369 | def _indent_for_block(self, block): | |
370 | lines = block.split('\n') |
|
370 | lines = block.split('\n') | |
371 | if(len(lines) > 1): |
|
371 | if(len(lines) > 1): | |
372 | currentIndent = len(lines[-1]) - len(lines[-1].lstrip()) |
|
372 | currentIndent = len(lines[-1]) - len(lines[-1].lstrip()) | |
373 | if(currentIndent == 0): |
|
373 | if(currentIndent == 0): | |
374 | currentIndent = self.tabSpaces |
|
374 | currentIndent = self.tabSpaces | |
375 |
|
375 | |||
376 | if(self.tabUsesSpaces): |
|
376 | if(self.tabUsesSpaces): | |
377 | result = ' ' * currentIndent |
|
377 | result = ' ' * currentIndent | |
378 | else: |
|
378 | else: | |
379 | result = '\t' * (currentIndent/self.tabSpaces) |
|
379 | result = '\t' * (currentIndent/self.tabSpaces) | |
380 | else: |
|
380 | else: | |
381 | result = None |
|
381 | result = None | |
382 |
|
382 | |||
383 | return result |
|
383 | return result | |
384 |
|
384 | |||
385 |
|
385 | |||
386 | # NSTextView delegate methods... |
|
386 | # NSTextView delegate methods... | |
387 | def textView_doCommandBySelector_(self, textView, selector): |
|
387 | def textView_doCommandBySelector_(self, textView, selector): | |
388 | assert(textView == self.textView) |
|
388 | assert(textView == self.textView) | |
389 | NSLog("textView_doCommandBySelector_: "+selector) |
|
389 | NSLog("textView_doCommandBySelector_: "+selector) | |
390 |
|
390 | |||
391 |
|
391 | |||
392 | if(selector == 'insertNewline:'): |
|
392 | if(selector == 'insertNewline:'): | |
393 | indent = self.current_indent_string() |
|
393 | indent = self.current_indent_string() | |
394 | if(indent): |
|
394 | if(indent): | |
395 | line = indent + self.current_line() |
|
395 | line = indent + self.current_line() | |
396 | else: |
|
396 | else: | |
397 | line = self.current_line() |
|
397 | line = self.current_line() | |
398 |
|
398 | |||
399 | if(self.is_complete(self.current_block())): |
|
399 | if(self.is_complete(self.current_block())): | |
400 | self.execute(self.current_block(), |
|
400 | self.execute(self.current_block(), | |
401 | blockID=self.currentBlockID) |
|
401 | blockID=self.currentBlockID) | |
402 | self.start_new_block() |
|
402 | self.start_new_block() | |
403 |
|
403 | |||
404 | return True |
|
404 | return True | |
405 |
|
405 | |||
406 | return False |
|
406 | return False | |
407 |
|
407 | |||
408 | elif(selector == 'moveUp:'): |
|
408 | elif(selector == 'moveUp:'): | |
409 | prevBlock = self.get_history_previous(self.current_block()) |
|
409 | prevBlock = self.get_history_previous(self.current_block()) | |
410 | if(prevBlock != None): |
|
410 | if(prevBlock != None): | |
411 | self.replace_current_block_with_string(textView, prevBlock) |
|
411 | self.replace_current_block_with_string(textView, prevBlock) | |
412 | else: |
|
412 | else: | |
413 | NSBeep() |
|
413 | NSBeep() | |
414 | return True |
|
414 | return True | |
415 |
|
415 | |||
416 | elif(selector == 'moveDown:'): |
|
416 | elif(selector == 'moveDown:'): | |
417 | nextBlock = self.get_history_next() |
|
417 | nextBlock = self.get_history_next() | |
418 | if(nextBlock != None): |
|
418 | if(nextBlock != None): | |
419 | self.replace_current_block_with_string(textView, nextBlock) |
|
419 | self.replace_current_block_with_string(textView, nextBlock) | |
420 | else: |
|
420 | else: | |
421 | NSBeep() |
|
421 | NSBeep() | |
422 | return True |
|
422 | return True | |
423 |
|
423 | |||
424 | elif(selector == 'moveToBeginningOfParagraph:'): |
|
424 | elif(selector == 'moveToBeginningOfParagraph:'): | |
425 | textView.setSelectedRange_(NSMakeRange( |
|
425 | textView.setSelectedRange_(NSMakeRange( | |
426 | self.current_block_range().location, |
|
426 | self.current_block_range().location, | |
427 | 0)) |
|
427 | 0)) | |
428 | return True |
|
428 | return True | |
429 | elif(selector == 'moveToEndOfParagraph:'): |
|
429 | elif(selector == 'moveToEndOfParagraph:'): | |
430 | textView.setSelectedRange_(NSMakeRange( |
|
430 | textView.setSelectedRange_(NSMakeRange( | |
431 | self.current_block_range().location + \ |
|
431 | self.current_block_range().location + \ | |
432 | self.current_block_range().length, 0)) |
|
432 | self.current_block_range().length, 0)) | |
433 | return True |
|
433 | return True | |
434 | elif(selector == 'deleteToEndOfParagraph:'): |
|
434 | elif(selector == 'deleteToEndOfParagraph:'): | |
435 | if(textView.selectedRange().location <= \ |
|
435 | if(textView.selectedRange().location <= \ | |
436 | self.current_block_range().location): |
|
436 | self.current_block_range().location): | |
437 | # Intersect the selected range with the current line range |
|
437 | # Intersect the selected range with the current line range | |
438 | if(self.current_block_range().length < 0): |
|
438 | if(self.current_block_range().length < 0): | |
439 | self.blockRanges[self.currentBlockID].length = 0 |
|
439 | self.blockRanges[self.currentBlockID].length = 0 | |
440 |
|
440 | |||
441 | r = NSIntersectionRange(textView.rangesForUserTextChange()[0], |
|
441 | r = NSIntersectionRange(textView.rangesForUserTextChange()[0], | |
442 | self.current_block_range()) |
|
442 | self.current_block_range()) | |
443 |
|
443 | |||
444 | if(r.length > 0): #no intersection |
|
444 | if(r.length > 0): #no intersection | |
445 | textView.setSelectedRange_(r) |
|
445 | textView.setSelectedRange_(r) | |
446 |
|
446 | |||
447 | return False # don't actually handle the delete |
|
447 | return False # don't actually handle the delete | |
448 |
|
448 | |||
449 | elif(selector == 'insertTab:'): |
|
449 | elif(selector == 'insertTab:'): | |
450 | if(len(self.current_line().strip()) == 0): #only white space |
|
450 | if(len(self.current_line().strip()) == 0): #only white space | |
451 | return False |
|
451 | return False | |
452 | else: |
|
452 | else: | |
453 | self.textView.complete_(self) |
|
453 | self.textView.complete_(self) | |
454 | return True |
|
454 | return True | |
455 |
|
455 | |||
456 | elif(selector == 'deleteBackward:'): |
|
456 | elif(selector == 'deleteBackward:'): | |
457 | #if we're at the beginning of the current block, ignore |
|
457 | #if we're at the beginning of the current block, ignore | |
458 | if(textView.selectedRange().location == \ |
|
458 | if(textView.selectedRange().location == \ | |
459 | self.current_block_range().location): |
|
459 | self.current_block_range().location): | |
460 | return True |
|
460 | return True | |
461 | else: |
|
461 | else: | |
462 | self.current_block_range().length-=1 |
|
462 | self.current_block_range().length-=1 | |
463 | return False |
|
463 | return False | |
464 | return False |
|
464 | return False | |
465 |
|
465 | |||
466 |
|
466 | |||
467 | def textView_shouldChangeTextInRanges_replacementStrings_(self, |
|
467 | def textView_shouldChangeTextInRanges_replacementStrings_(self, | |
468 | textView, ranges, replacementStrings): |
|
468 | textView, ranges, replacementStrings): | |
469 | """ |
|
469 | """ | |
470 | Delegate method for NSTextView. |
|
470 | Delegate method for NSTextView. | |
471 |
|
471 | |||
472 | Refuse change text in ranges not at end, but make those changes at |
|
472 | Refuse change text in ranges not at end, but make those changes at | |
473 | end. |
|
473 | end. | |
474 | """ |
|
474 | """ | |
475 |
|
475 | |||
476 | assert(len(ranges) == len(replacementStrings)) |
|
476 | assert(len(ranges) == len(replacementStrings)) | |
477 | allow = True |
|
477 | allow = True | |
478 | for r,s in zip(ranges, replacementStrings): |
|
478 | for r,s in zip(ranges, replacementStrings): | |
479 | r = r.rangeValue() |
|
479 | r = r.rangeValue() | |
480 | if(textView.textStorage().length() > 0 and |
|
480 | if(textView.textStorage().length() > 0 and | |
481 | r.location < self.current_block_range().location): |
|
481 | r.location < self.current_block_range().location): | |
482 | self.insert_text(s) |
|
482 | self.insert_text(s) | |
483 | allow = False |
|
483 | allow = False | |
484 |
|
484 | |||
485 |
|
485 | |||
486 | self.blockRanges.setdefault(self.currentBlockID, |
|
486 | self.blockRanges.setdefault(self.currentBlockID, | |
487 | self.current_block_range()).length +=\ |
|
487 | self.current_block_range()).length +=\ | |
488 | len(s) |
|
488 | len(s) | |
489 |
|
489 | |||
490 | return allow |
|
490 | return allow | |
491 |
|
491 | |||
492 | def textView_completions_forPartialWordRange_indexOfSelectedItem_(self, |
|
492 | def textView_completions_forPartialWordRange_indexOfSelectedItem_(self, | |
493 | textView, words, charRange, index): |
|
493 | textView, words, charRange, index): | |
494 | try: |
|
494 | try: | |
495 | ts = textView.textStorage() |
|
495 | ts = textView.textStorage() | |
496 | token = ts.string().substringWithRange_(charRange) |
|
496 | token = ts.string().substringWithRange_(charRange) | |
497 | completions = blockingCallFromThread(self.complete, token) |
|
497 | completions = blockingCallFromThread(self.complete, token) | |
498 | except: |
|
498 | except: | |
499 | completions = objc.nil |
|
499 | completions = objc.nil | |
500 | NSBeep() |
|
500 | NSBeep() | |
501 |
|
501 | |||
502 | return (completions,0) |
|
502 | return (completions,0) | |
503 |
|
503 | |||
504 |
|
504 |
@@ -1,256 +1,256 b'' | |||||
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2 | { |
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14 | remoteGlobalIDString = 4C96F50C0E199AF100B03430; | |
15 | remoteInfo = "Cocoa Frontend Plugin"; |
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15 | remoteInfo = "Cocoa Frontend Plugin"; | |
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62 | buildToolPath = /usr/bin/make; |
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73 | 4C5B7AD20E1A0BC8006CB905 /* Placeholder (Do Not Use) */ = { | |
74 | isa = PBXNativeTarget; |
|
74 | isa = PBXNativeTarget; | |
75 | buildConfigurationList = 4C5B7ADA0E1A0BC9006CB905 /* Build configuration list for PBXNativeTarget "Placeholder (Do Not Use)" */; |
|
75 | buildConfigurationList = 4C5B7ADA0E1A0BC9006CB905 /* Build configuration list for PBXNativeTarget "Placeholder (Do Not Use)" */; | |
76 | buildPhases = ( |
|
76 | buildPhases = ( | |
77 | 4C5B7ACF0E1A0BC8006CB905 /* Resources */, |
|
77 | 4C5B7ACF0E1A0BC8006CB905 /* Resources */, | |
78 | 4C5B7AD00E1A0BC8006CB905 /* Sources */, |
|
78 | 4C5B7AD00E1A0BC8006CB905 /* Sources */, | |
79 | 4C5B7AD10E1A0BC8006CB905 /* Frameworks */, |
|
79 | 4C5B7AD10E1A0BC8006CB905 /* Frameworks */, | |
80 | ); |
|
80 | ); | |
81 | buildRules = ( |
|
81 | buildRules = ( | |
82 | ); |
|
82 | ); | |
83 | dependencies = ( |
|
83 | dependencies = ( | |
84 | 4C5B7ADC0E1A0BCD006CB905 /* PBXTargetDependency */, |
|
84 | 4C5B7ADC0E1A0BCD006CB905 /* PBXTargetDependency */, | |
85 | ); |
|
85 | ); | |
86 | name = "Placeholder (Do Not Use)"; |
|
86 | name = "Placeholder (Do Not Use)"; | |
87 | productName = "Placeholder (Do Not Use)"; |
|
87 | productName = "Placeholder (Do Not Use)"; | |
88 | productReference = 4C5B7AD30E1A0BC8006CB905 /* Placeholder (Do Not Use).bundle */; |
|
88 | productReference = 4C5B7AD30E1A0BC8006CB905 /* Placeholder (Do Not Use).bundle */; | |
89 | productType = "com.apple.product-type.bundle"; |
|
89 | productType = "com.apple.product-type.bundle"; | |
90 | }; |
|
90 | }; | |
91 | /* End PBXNativeTarget section */ |
|
91 | /* End PBXNativeTarget section */ | |
92 |
|
92 | |||
93 | /* Begin PBXProject section */ |
|
93 | /* Begin PBXProject section */ | |
94 | 4C96F4FE0E199AB500B03430 /* Project object */ = { |
|
94 | 4C96F4FE0E199AB500B03430 /* Project object */ = { | |
95 | isa = PBXProject; |
|
95 | isa = PBXProject; | |
96 | buildConfigurationList = 4C96F5010E199AB500B03430 /* Build configuration list for PBXProject "CocoaFrontendPlugin" */; |
|
96 | buildConfigurationList = 4C96F5010E199AB500B03430 /* Build configuration list for PBXProject "CocoaFrontendPlugin" */; | |
97 | compatibilityVersion = "Xcode 2.4"; |
|
97 | compatibilityVersion = "Xcode 2.4"; | |
98 | hasScannedForEncodings = 0; |
|
98 | hasScannedForEncodings = 0; | |
99 | mainGroup = 4C96F4FC0E199AB500B03430; |
|
99 | mainGroup = 4C96F4FC0E199AB500B03430; | |
100 | productRefGroup = 4C5B7A8C0E1A0B4C006CB905 /* Products */; |
|
100 | productRefGroup = 4C5B7A8C0E1A0B4C006CB905 /* Products */; | |
101 | projectDirPath = ""; |
|
101 | projectDirPath = ""; | |
102 | projectRoot = ""; |
|
102 | projectRoot = ""; | |
103 | targets = ( |
|
103 | targets = ( | |
104 | 4C96F50C0E199AF100B03430 /* Cocoa Frontend Plugin */, |
|
104 | 4C96F50C0E199AF100B03430 /* Cocoa Frontend Plugin */, | |
105 | 4C5B7AD20E1A0BC8006CB905 /* Placeholder (Do Not Use) */, |
|
105 | 4C5B7AD20E1A0BC8006CB905 /* Placeholder (Do Not Use) */, | |
106 | ); |
|
106 | ); | |
107 | }; |
|
107 | }; | |
108 | /* End PBXProject section */ |
|
108 | /* End PBXProject section */ | |
109 |
|
109 | |||
110 | /* Begin PBXResourcesBuildPhase section */ |
|
110 | /* Begin PBXResourcesBuildPhase section */ | |
111 | 4C5B7ACF0E1A0BC8006CB905 /* Resources */ = { |
|
111 | 4C5B7ACF0E1A0BC8006CB905 /* Resources */ = { | |
112 | isa = PBXResourcesBuildPhase; |
|
112 | isa = PBXResourcesBuildPhase; | |
113 | buildActionMask = 2147483647; |
|
113 | buildActionMask = 2147483647; | |
114 | files = ( |
|
114 | files = ( | |
115 | ); |
|
115 | ); | |
116 | runOnlyForDeploymentPostprocessing = 0; |
|
116 | runOnlyForDeploymentPostprocessing = 0; | |
117 | }; |
|
117 | }; | |
118 | /* End PBXResourcesBuildPhase section */ |
|
118 | /* End PBXResourcesBuildPhase section */ | |
119 |
|
119 | |||
120 | /* Begin PBXSourcesBuildPhase section */ |
|
120 | /* Begin PBXSourcesBuildPhase section */ | |
121 | 4C5B7AD00E1A0BC8006CB905 /* Sources */ = { |
|
121 | 4C5B7AD00E1A0BC8006CB905 /* Sources */ = { | |
122 | isa = PBXSourcesBuildPhase; |
|
122 | isa = PBXSourcesBuildPhase; | |
123 | buildActionMask = 2147483647; |
|
123 | buildActionMask = 2147483647; | |
124 | files = ( |
|
124 | files = ( | |
125 | ); |
|
125 | ); | |
126 | runOnlyForDeploymentPostprocessing = 0; |
|
126 | runOnlyForDeploymentPostprocessing = 0; | |
127 | }; |
|
127 | }; | |
128 | /* End PBXSourcesBuildPhase section */ |
|
128 | /* End PBXSourcesBuildPhase section */ | |
129 |
|
129 | |||
130 | /* Begin PBXTargetDependency section */ |
|
130 | /* Begin PBXTargetDependency section */ | |
131 | 4C5B7ADC0E1A0BCD006CB905 /* PBXTargetDependency */ = { |
|
131 | 4C5B7ADC0E1A0BCD006CB905 /* PBXTargetDependency */ = { | |
132 | isa = PBXTargetDependency; |
|
132 | isa = PBXTargetDependency; | |
133 | target = 4C96F50C0E199AF100B03430 /* Cocoa Frontend Plugin */; |
|
133 | target = 4C96F50C0E199AF100B03430 /* Cocoa Frontend Plugin */; | |
134 | targetProxy = 4C5B7ADB0E1A0BCD006CB905 /* PBXContainerItemProxy */; |
|
134 | targetProxy = 4C5B7ADB0E1A0BCD006CB905 /* PBXContainerItemProxy */; | |
135 | }; |
|
135 | }; | |
136 | /* End PBXTargetDependency section */ |
|
136 | /* End PBXTargetDependency section */ | |
137 |
|
137 | |||
138 | /* Begin XCBuildConfiguration section */ |
|
138 | /* Begin XCBuildConfiguration section */ | |
139 | 4C5B7AD50E1A0BC9006CB905 /* Debug */ = { |
|
139 | 4C5B7AD50E1A0BC9006CB905 /* Debug */ = { | |
140 | isa = XCBuildConfiguration; |
|
140 | isa = XCBuildConfiguration; | |
141 | buildSettings = { |
|
141 | buildSettings = { | |
142 | COPY_PHASE_STRIP = NO; |
|
142 | COPY_PHASE_STRIP = NO; | |
143 | GCC_DYNAMIC_NO_PIC = NO; |
|
143 | GCC_DYNAMIC_NO_PIC = NO; | |
144 | GCC_ENABLE_FIX_AND_CONTINUE = YES; |
|
144 | GCC_ENABLE_FIX_AND_CONTINUE = YES; | |
145 | GCC_MODEL_TUNING = G5; |
|
145 | GCC_MODEL_TUNING = G5; | |
146 | GCC_OPTIMIZATION_LEVEL = 0; |
|
146 | GCC_OPTIMIZATION_LEVEL = 0; | |
147 | GCC_PRECOMPILE_PREFIX_HEADER = YES; |
|
147 | GCC_PRECOMPILE_PREFIX_HEADER = YES; | |
148 | GCC_PREFIX_HEADER = "$(SYSTEM_LIBRARY_DIR)/Frameworks/AppKit.framework/Headers/AppKit.h"; |
|
148 | GCC_PREFIX_HEADER = "$(SYSTEM_LIBRARY_DIR)/Frameworks/AppKit.framework/Headers/AppKit.h"; | |
149 | INFOPLIST_FILE = "Placeholder (Do Not Use)-Info.plist"; |
|
149 | INFOPLIST_FILE = "Placeholder (Do Not Use)-Info.plist"; | |
150 | INSTALL_PATH = "$(HOME)/Library/Bundles"; |
|
150 | INSTALL_PATH = "$(HOME)/Library/Bundles"; | |
151 | OTHER_LDFLAGS = ( |
|
151 | OTHER_LDFLAGS = ( | |
152 | "-framework", |
|
152 | "-framework", | |
153 | Foundation, |
|
153 | Foundation, | |
154 | "-framework", |
|
154 | "-framework", | |
155 | AppKit, |
|
155 | AppKit, | |
156 | ); |
|
156 | ); | |
157 | PREBINDING = NO; |
|
157 | PREBINDING = NO; | |
158 | PRODUCT_NAME = "Placeholder (Do Not Use)"; |
|
158 | PRODUCT_NAME = "Placeholder (Do Not Use)"; | |
159 | WRAPPER_EXTENSION = bundle; |
|
159 | WRAPPER_EXTENSION = bundle; | |
160 | ZERO_LINK = YES; |
|
160 | ZERO_LINK = YES; | |
161 | }; |
|
161 | }; | |
162 | name = Debug; |
|
162 | name = Debug; | |
163 | }; |
|
163 | }; | |
164 | 4C5B7AD60E1A0BC9006CB905 /* Release */ = { |
|
164 | 4C5B7AD60E1A0BC9006CB905 /* Release */ = { | |
165 | isa = XCBuildConfiguration; |
|
165 | isa = XCBuildConfiguration; | |
166 | buildSettings = { |
|
166 | buildSettings = { | |
167 | COPY_PHASE_STRIP = YES; |
|
167 | COPY_PHASE_STRIP = YES; | |
168 | DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym"; |
|
168 | DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym"; | |
169 | GCC_ENABLE_FIX_AND_CONTINUE = NO; |
|
169 | GCC_ENABLE_FIX_AND_CONTINUE = NO; | |
170 | GCC_MODEL_TUNING = G5; |
|
170 | GCC_MODEL_TUNING = G5; | |
171 | GCC_PRECOMPILE_PREFIX_HEADER = YES; |
|
171 | GCC_PRECOMPILE_PREFIX_HEADER = YES; | |
172 | GCC_PREFIX_HEADER = "$(SYSTEM_LIBRARY_DIR)/Frameworks/AppKit.framework/Headers/AppKit.h"; |
|
172 | GCC_PREFIX_HEADER = "$(SYSTEM_LIBRARY_DIR)/Frameworks/AppKit.framework/Headers/AppKit.h"; | |
173 | INFOPLIST_FILE = "Placeholder (Do Not Use)-Info.plist"; |
|
173 | INFOPLIST_FILE = "Placeholder (Do Not Use)-Info.plist"; | |
174 | INSTALL_PATH = "$(HOME)/Library/Bundles"; |
|
174 | INSTALL_PATH = "$(HOME)/Library/Bundles"; | |
175 | OTHER_LDFLAGS = ( |
|
175 | OTHER_LDFLAGS = ( | |
176 | "-framework", |
|
176 | "-framework", | |
177 | Foundation, |
|
177 | Foundation, | |
178 | "-framework", |
|
178 | "-framework", | |
179 | AppKit, |
|
179 | AppKit, | |
180 | ); |
|
180 | ); | |
181 | PREBINDING = NO; |
|
181 | PREBINDING = NO; | |
182 | PRODUCT_NAME = "Placeholder (Do Not Use)"; |
|
182 | PRODUCT_NAME = "Placeholder (Do Not Use)"; | |
183 | WRAPPER_EXTENSION = bundle; |
|
183 | WRAPPER_EXTENSION = bundle; | |
184 | ZERO_LINK = NO; |
|
184 | ZERO_LINK = NO; | |
185 | }; |
|
185 | }; | |
186 | name = Release; |
|
186 | name = Release; | |
187 | }; |
|
187 | }; | |
188 | 4C96F4FF0E199AB500B03430 /* Debug */ = { |
|
188 | 4C96F4FF0E199AB500B03430 /* Debug */ = { | |
189 | isa = XCBuildConfiguration; |
|
189 | isa = XCBuildConfiguration; | |
190 | buildSettings = { |
|
190 | buildSettings = { | |
191 | COPY_PHASE_STRIP = NO; |
|
191 | COPY_PHASE_STRIP = NO; | |
192 | }; |
|
192 | }; | |
193 | name = Debug; |
|
193 | name = Debug; | |
194 | }; |
|
194 | }; | |
195 | 4C96F5000E199AB500B03430 /* Release */ = { |
|
195 | 4C96F5000E199AB500B03430 /* Release */ = { | |
196 | isa = XCBuildConfiguration; |
|
196 | isa = XCBuildConfiguration; | |
197 | buildSettings = { |
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197 | buildSettings = { | |
198 | COPY_PHASE_STRIP = YES; |
|
198 | COPY_PHASE_STRIP = YES; | |
199 | }; |
|
199 | }; | |
200 | name = Release; |
|
200 | name = Release; | |
201 | }; |
|
201 | }; | |
202 | 4C96F50D0E199AF100B03430 /* Debug */ = { |
|
202 | 4C96F50D0E199AF100B03430 /* Debug */ = { | |
203 | isa = XCBuildConfiguration; |
|
203 | isa = XCBuildConfiguration; | |
204 | buildSettings = { |
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204 | buildSettings = { | |
205 | COPY_PHASE_STRIP = NO; |
|
205 | COPY_PHASE_STRIP = NO; | |
206 | GCC_DYNAMIC_NO_PIC = NO; |
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206 | GCC_DYNAMIC_NO_PIC = NO; | |
207 | GCC_OPTIMIZATION_LEVEL = 0; |
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207 | GCC_OPTIMIZATION_LEVEL = 0; | |
208 | PRODUCT_NAME = "Cocoa Frontend Plugin"; |
|
208 | PRODUCT_NAME = "Cocoa Frontend Plugin"; | |
209 | }; |
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209 | }; | |
210 | name = Debug; |
|
210 | name = Debug; | |
211 | }; |
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211 | }; | |
212 | 4C96F50E0E199AF100B03430 /* Release */ = { |
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212 | 4C96F50E0E199AF100B03430 /* Release */ = { | |
213 | isa = XCBuildConfiguration; |
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213 | isa = XCBuildConfiguration; | |
214 | buildSettings = { |
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214 | buildSettings = { | |
215 | COPY_PHASE_STRIP = YES; |
|
215 | COPY_PHASE_STRIP = YES; | |
216 | DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym"; |
|
216 | DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym"; | |
217 | GCC_ENABLE_FIX_AND_CONTINUE = NO; |
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217 | GCC_ENABLE_FIX_AND_CONTINUE = NO; | |
218 | PRODUCT_NAME = "Cocoa Frontend Plugin"; |
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218 | PRODUCT_NAME = "Cocoa Frontend Plugin"; | |
219 | ZERO_LINK = NO; |
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219 | ZERO_LINK = NO; | |
220 | }; |
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220 | }; | |
221 | name = Release; |
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221 | name = Release; | |
222 | }; |
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222 | }; | |
223 | /* End XCBuildConfiguration section */ |
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223 | /* End XCBuildConfiguration section */ | |
224 |
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224 | |||
225 | /* Begin XCConfigurationList section */ |
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225 | /* Begin XCConfigurationList section */ | |
226 | 4C5B7ADA0E1A0BC9006CB905 /* Build configuration list for PBXNativeTarget "Placeholder (Do Not Use)" */ = { |
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226 | 4C5B7ADA0E1A0BC9006CB905 /* Build configuration list for PBXNativeTarget "Placeholder (Do Not Use)" */ = { | |
227 | isa = XCConfigurationList; |
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227 | isa = XCConfigurationList; | |
228 | buildConfigurations = ( |
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228 | buildConfigurations = ( | |
229 | 4C5B7AD50E1A0BC9006CB905 /* Debug */, |
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229 | 4C5B7AD50E1A0BC9006CB905 /* Debug */, | |
230 | 4C5B7AD60E1A0BC9006CB905 /* Release */, |
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230 | 4C5B7AD60E1A0BC9006CB905 /* Release */, | |
231 | ); |
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231 | ); | |
232 | defaultConfigurationIsVisible = 0; |
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232 | defaultConfigurationIsVisible = 0; | |
233 | defaultConfigurationName = Release; |
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233 | defaultConfigurationName = Release; | |
234 | }; |
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234 | }; | |
235 | 4C96F5010E199AB500B03430 /* Build configuration list for PBXProject "CocoaFrontendPlugin" */ = { |
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235 | 4C96F5010E199AB500B03430 /* Build configuration list for PBXProject "CocoaFrontendPlugin" */ = { | |
236 | isa = XCConfigurationList; |
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236 | isa = XCConfigurationList; | |
237 | buildConfigurations = ( |
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237 | buildConfigurations = ( | |
238 | 4C96F4FF0E199AB500B03430 /* Debug */, |
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238 | 4C96F4FF0E199AB500B03430 /* Debug */, | |
239 | 4C96F5000E199AB500B03430 /* Release */, |
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239 | 4C96F5000E199AB500B03430 /* Release */, | |
240 | ); |
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240 | ); | |
241 | defaultConfigurationIsVisible = 0; |
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241 | defaultConfigurationIsVisible = 0; | |
242 | defaultConfigurationName = Release; |
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242 | defaultConfigurationName = Release; | |
243 | }; |
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243 | }; | |
244 | 4C96F5110E199B3300B03430 /* Build configuration list for PBXLegacyTarget "Cocoa Frontend Plugin" */ = { |
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244 | 4C96F5110E199B3300B03430 /* Build configuration list for PBXLegacyTarget "Cocoa Frontend Plugin" */ = { | |
245 | isa = XCConfigurationList; |
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245 | isa = XCConfigurationList; | |
246 | buildConfigurations = ( |
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246 | buildConfigurations = ( | |
247 | 4C96F50D0E199AF100B03430 /* Debug */, |
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247 | 4C96F50D0E199AF100B03430 /* Debug */, | |
248 | 4C96F50E0E199AF100B03430 /* Release */, |
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248 | 4C96F50E0E199AF100B03430 /* Release */, | |
249 | ); |
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249 | ); | |
250 | defaultConfigurationIsVisible = 0; |
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250 | defaultConfigurationIsVisible = 0; | |
251 | defaultConfigurationName = Release; |
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251 | defaultConfigurationName = Release; | |
252 | }; |
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252 | }; | |
253 | /* End XCConfigurationList section */ |
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253 | /* End XCConfigurationList section */ | |
254 | }; |
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254 | }; | |
255 | rootObject = 4C96F4FE0E199AB500B03430 /* Project object */; |
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255 | rootObject = 4C96F4FE0E199AB500B03430 /* Project object */; | |
256 | } |
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256 | } |
@@ -1,407 +1,407 b'' | |||||
1 | # encoding: utf-8 |
|
1 | # encoding: utf-8 | |
2 | # -*- test-case-name: IPython.frontend.tests.test_frontendbase -*- |
|
2 | # -*- test-case-name: IPython.frontend.tests.test_frontendbase -*- | |
3 | """ |
|
3 | """ | |
4 | frontendbase provides an interface and base class for GUI frontends for |
|
4 | frontendbase provides an interface and base class for GUI frontends for | |
5 | IPython.kernel/IPython.kernel.core. |
|
5 | IPython.kernel/IPython.kernel.core. | |
6 |
|
6 | |||
7 | Frontend implementations will likely want to subclass FrontEndBase. |
|
7 | Frontend implementations will likely want to subclass FrontEndBase. | |
8 |
|
8 | |||
9 | Author: Barry Wark |
|
9 | Author: Barry Wark | |
10 | """ |
|
10 | """ | |
11 | __docformat__ = "restructuredtext en" |
|
11 | __docformat__ = "restructuredtext en" | |
12 |
|
12 | |||
13 | #------------------------------------------------------------------------------- |
|
13 | #------------------------------------------------------------------------------- | |
14 | # Copyright (C) 2008 The IPython Development Team |
|
14 | # Copyright (C) 2008 The IPython Development Team | |
15 | # |
|
15 | # | |
16 | # Distributed under the terms of the BSD License. The full license is in |
|
16 | # Distributed under the terms of the BSD License. The full license is in | |
17 | # the file COPYING, distributed as part of this software. |
|
17 | # the file COPYING, distributed as part of this software. | |
18 | #------------------------------------------------------------------------------- |
|
18 | #------------------------------------------------------------------------------- | |
19 |
|
19 | |||
20 | #------------------------------------------------------------------------------- |
|
20 | #------------------------------------------------------------------------------- | |
21 | # Imports |
|
21 | # Imports | |
22 | #------------------------------------------------------------------------------- |
|
22 | #------------------------------------------------------------------------------- | |
23 | import string |
|
23 | import string | |
24 | import uuid |
|
24 | import uuid | |
25 | import _ast |
|
25 | import _ast | |
26 |
|
26 | |||
27 | try: |
|
27 | try: | |
28 | from zope.interface import Interface, Attribute, implements, classProvides |
|
28 | from zope.interface import Interface, Attribute, implements, classProvides | |
29 | except ImportError: |
|
29 | except ImportError: | |
30 | #zope.interface is not available |
|
30 | #zope.interface is not available | |
31 | Interface = object |
|
31 | Interface = object | |
32 | def Attribute(name, doc): pass |
|
32 | def Attribute(name, doc): pass | |
33 | def implements(interface): pass |
|
33 | def implements(interface): pass | |
34 | def classProvides(interface): pass |
|
34 | def classProvides(interface): pass | |
35 |
|
35 | |||
36 | from IPython.kernel.core.history import FrontEndHistory |
|
36 | from IPython.kernel.core.history import FrontEndHistory | |
37 | from IPython.kernel.core.util import Bunch |
|
37 | from IPython.kernel.core.util import Bunch | |
38 | from IPython.kernel.engineservice import IEngineCore |
|
38 | from IPython.kernel.engineservice import IEngineCore | |
39 |
|
39 | |||
40 | try: |
|
40 | try: | |
41 | from twisted.python.failure import Failure |
|
41 | from twisted.python.failure import Failure | |
42 | except ImportError: |
|
42 | except ImportError: | |
43 | #Twisted not available |
|
43 | #Twisted not available | |
44 | Failure = Exception |
|
44 | Failure = Exception | |
45 |
|
45 | |||
46 | ############################################################################## |
|
46 | ############################################################################## | |
47 | # TEMPORARY!!! fake configuration, while we decide whether to use tconfig or |
|
47 | # TEMPORARY!!! fake configuration, while we decide whether to use tconfig or | |
48 | # not |
|
48 | # not | |
49 |
|
49 | |||
50 | rc = Bunch() |
|
50 | rc = Bunch() | |
51 | rc.prompt_in1 = r'In [$number]: ' |
|
51 | rc.prompt_in1 = r'In [$number]: ' | |
52 | rc.prompt_in2 = r'...' |
|
52 | rc.prompt_in2 = r'...' | |
53 | rc.prompt_out = r'Out [$number]: ' |
|
53 | rc.prompt_out = r'Out [$number]: ' | |
54 |
|
54 | |||
55 | ############################################################################## |
|
55 | ############################################################################## | |
56 |
|
56 | |||
57 | class IFrontEndFactory(Interface): |
|
57 | class IFrontEndFactory(Interface): | |
58 | """Factory interface for frontends.""" |
|
58 | """Factory interface for frontends.""" | |
59 |
|
59 | |||
60 | def __call__(engine=None, history=None): |
|
60 | def __call__(engine=None, history=None): | |
61 | """ |
|
61 | """ | |
62 | Parameters: |
|
62 | Parameters: | |
63 | interpreter : IPython.kernel.engineservice.IEngineCore |
|
63 | interpreter : IPython.kernel.engineservice.IEngineCore | |
64 | """ |
|
64 | """ | |
65 |
|
65 | |||
66 | pass |
|
66 | pass | |
67 |
|
67 | |||
68 |
|
68 | |||
69 |
|
69 | |||
70 | class IFrontEnd(Interface): |
|
70 | class IFrontEnd(Interface): | |
71 | """Interface for frontends. All methods return t.i.d.Deferred""" |
|
71 | """Interface for frontends. All methods return t.i.d.Deferred""" | |
72 |
|
72 | |||
73 | Attribute("input_prompt_template", "string.Template instance\ |
|
73 | Attribute("input_prompt_template", "string.Template instance\ | |
74 | substituteable with execute result.") |
|
74 | substituteable with execute result.") | |
75 | Attribute("output_prompt_template", "string.Template instance\ |
|
75 | Attribute("output_prompt_template", "string.Template instance\ | |
76 | substituteable with execute result.") |
|
76 | substituteable with execute result.") | |
77 | Attribute("continuation_prompt_template", "string.Template instance\ |
|
77 | Attribute("continuation_prompt_template", "string.Template instance\ | |
78 | substituteable with execute result.") |
|
78 | substituteable with execute result.") | |
79 |
|
79 | |||
80 | def update_cell_prompt(result, blockID=None): |
|
80 | def update_cell_prompt(result, blockID=None): | |
81 | """Subclass may override to update the input prompt for a block. |
|
81 | """Subclass may override to update the input prompt for a block. | |
82 | Since this method will be called as a |
|
82 | Since this method will be called as a | |
83 | twisted.internet.defer.Deferred's callback/errback, |
|
83 | twisted.internet.defer.Deferred's callback/errback, | |
84 | implementations should return result when finished. |
|
84 | implementations should return result when finished. | |
85 |
|
85 | |||
86 | Result is a result dict in case of success, and a |
|
86 | Result is a result dict in case of success, and a | |
87 | twisted.python.util.failure.Failure in case of an error |
|
87 | twisted.python.util.failure.Failure in case of an error | |
88 | """ |
|
88 | """ | |
89 |
|
89 | |||
90 | pass |
|
90 | pass | |
91 |
|
91 | |||
92 |
|
92 | |||
93 | def render_result(result): |
|
93 | def render_result(result): | |
94 | """Render the result of an execute call. Implementors may choose the |
|
94 | """Render the result of an execute call. Implementors may choose the | |
95 | method of rendering. |
|
95 | method of rendering. | |
96 | For example, a notebook-style frontend might render a Chaco plot |
|
96 | For example, a notebook-style frontend might render a Chaco plot | |
97 | inline. |
|
97 | inline. | |
98 |
|
98 | |||
99 | Parameters: |
|
99 | Parameters: | |
100 | result : dict (result of IEngineBase.execute ) |
|
100 | result : dict (result of IEngineBase.execute ) | |
101 | blockID = result['blockID'] |
|
101 | blockID = result['blockID'] | |
102 |
|
102 | |||
103 | Result: |
|
103 | Result: | |
104 | Output of frontend rendering |
|
104 | Output of frontend rendering | |
105 | """ |
|
105 | """ | |
106 |
|
106 | |||
107 | pass |
|
107 | pass | |
108 |
|
108 | |||
109 | def render_error(failure): |
|
109 | def render_error(failure): | |
110 | """Subclasses must override to render the failure. Since this method |
|
110 | """Subclasses must override to render the failure. Since this method | |
111 | will be called as a twisted.internet.defer.Deferred's callback, |
|
111 | will be called as a twisted.internet.defer.Deferred's callback, | |
112 | implementations should return result when finished. |
|
112 | implementations should return result when finished. | |
113 |
|
113 | |||
114 | blockID = failure.blockID |
|
114 | blockID = failure.blockID | |
115 | """ |
|
115 | """ | |
116 |
|
116 | |||
117 | pass |
|
117 | pass | |
118 |
|
118 | |||
119 |
|
119 | |||
120 | def input_prompt(number=''): |
|
120 | def input_prompt(number=''): | |
121 | """Returns the input prompt by subsituting into |
|
121 | """Returns the input prompt by subsituting into | |
122 | self.input_prompt_template |
|
122 | self.input_prompt_template | |
123 | """ |
|
123 | """ | |
124 | pass |
|
124 | pass | |
125 |
|
125 | |||
126 | def output_prompt(number=''): |
|
126 | def output_prompt(number=''): | |
127 | """Returns the output prompt by subsituting into |
|
127 | """Returns the output prompt by subsituting into | |
128 | self.output_prompt_template |
|
128 | self.output_prompt_template | |
129 | """ |
|
129 | """ | |
130 |
|
130 | |||
131 | pass |
|
131 | pass | |
132 |
|
132 | |||
133 | def continuation_prompt(): |
|
133 | def continuation_prompt(): | |
134 | """Returns the continuation prompt by subsituting into |
|
134 | """Returns the continuation prompt by subsituting into | |
135 | self.continuation_prompt_template |
|
135 | self.continuation_prompt_template | |
136 | """ |
|
136 | """ | |
137 |
|
137 | |||
138 | pass |
|
138 | pass | |
139 |
|
139 | |||
140 | def is_complete(block): |
|
140 | def is_complete(block): | |
141 | """Returns True if block is complete, False otherwise.""" |
|
141 | """Returns True if block is complete, False otherwise.""" | |
142 |
|
142 | |||
143 | pass |
|
143 | pass | |
144 |
|
144 | |||
145 | def compile_ast(block): |
|
145 | def compile_ast(block): | |
146 | """Compiles block to an _ast.AST""" |
|
146 | """Compiles block to an _ast.AST""" | |
147 |
|
147 | |||
148 | pass |
|
148 | pass | |
149 |
|
149 | |||
150 |
|
150 | |||
151 | def get_history_previous(currentBlock): |
|
151 | def get_history_previous(currentBlock): | |
152 | """Returns the block previous in the history. Saves currentBlock if |
|
152 | """Returns the block previous in the history. Saves currentBlock if | |
153 | the history_cursor is currently at the end of the input history""" |
|
153 | the history_cursor is currently at the end of the input history""" | |
154 | pass |
|
154 | pass | |
155 |
|
155 | |||
156 | def get_history_next(): |
|
156 | def get_history_next(): | |
157 | """Returns the next block in the history.""" |
|
157 | """Returns the next block in the history.""" | |
158 |
|
158 | |||
159 | pass |
|
159 | pass | |
160 |
|
160 | |||
161 |
|
161 | |||
162 | class FrontEndBase(object): |
|
162 | class FrontEndBase(object): | |
163 | """ |
|
163 | """ | |
164 | FrontEndBase manages the state tasks for a CLI frontend: |
|
164 | FrontEndBase manages the state tasks for a CLI frontend: | |
165 | - Input and output history management |
|
165 | - Input and output history management | |
166 | - Input/continuation and output prompt generation |
|
166 | - Input/continuation and output prompt generation | |
167 |
|
167 | |||
168 | Some issues (due to possibly unavailable engine): |
|
168 | Some issues (due to possibly unavailable engine): | |
169 | - How do we get the current cell number for the engine? |
|
169 | - How do we get the current cell number for the engine? | |
170 | - How do we handle completions? |
|
170 | - How do we handle completions? | |
171 | """ |
|
171 | """ | |
172 |
|
172 | |||
173 | history_cursor = 0 |
|
173 | history_cursor = 0 | |
174 |
|
174 | |||
175 | current_indent_level = 0 |
|
175 | current_indent_level = 0 | |
176 |
|
176 | |||
177 |
|
177 | |||
178 | input_prompt_template = string.Template(rc.prompt_in1) |
|
178 | input_prompt_template = string.Template(rc.prompt_in1) | |
179 | output_prompt_template = string.Template(rc.prompt_out) |
|
179 | output_prompt_template = string.Template(rc.prompt_out) | |
180 | continuation_prompt_template = string.Template(rc.prompt_in2) |
|
180 | continuation_prompt_template = string.Template(rc.prompt_in2) | |
181 |
|
181 | |||
182 | def __init__(self, shell=None, history=None): |
|
182 | def __init__(self, shell=None, history=None): | |
183 | self.shell = shell |
|
183 | self.shell = shell | |
184 | if history is None: |
|
184 | if history is None: | |
185 | self.history = FrontEndHistory(input_cache=['']) |
|
185 | self.history = FrontEndHistory(input_cache=['']) | |
186 | else: |
|
186 | else: | |
187 | self.history = history |
|
187 | self.history = history | |
188 |
|
188 | |||
189 |
|
189 | |||
190 | def input_prompt(self, number=''): |
|
190 | def input_prompt(self, number=''): | |
191 | """Returns the current input prompt |
|
191 | """Returns the current input prompt | |
192 |
|
192 | |||
193 | It would be great to use ipython1.core.prompts.Prompt1 here |
|
193 | It would be great to use ipython1.core.prompts.Prompt1 here | |
194 | """ |
|
194 | """ | |
195 | return self.input_prompt_template.safe_substitute({'number':number}) |
|
195 | return self.input_prompt_template.safe_substitute({'number':number}) | |
196 |
|
196 | |||
197 |
|
197 | |||
198 | def continuation_prompt(self): |
|
198 | def continuation_prompt(self): | |
199 | """Returns the current continuation prompt""" |
|
199 | """Returns the current continuation prompt""" | |
200 |
|
200 | |||
201 | return self.continuation_prompt_template.safe_substitute() |
|
201 | return self.continuation_prompt_template.safe_substitute() | |
202 |
|
202 | |||
203 | def output_prompt(self, number=''): |
|
203 | def output_prompt(self, number=''): | |
204 | """Returns the output prompt for result""" |
|
204 | """Returns the output prompt for result""" | |
205 |
|
205 | |||
206 | return self.output_prompt_template.safe_substitute({'number':number}) |
|
206 | return self.output_prompt_template.safe_substitute({'number':number}) | |
207 |
|
207 | |||
208 |
|
208 | |||
209 | def is_complete(self, block): |
|
209 | def is_complete(self, block): | |
210 | """Determine if block is complete. |
|
210 | """Determine if block is complete. | |
211 |
|
211 | |||
212 | Parameters |
|
212 | Parameters | |
213 | block : string |
|
213 | block : string | |
214 |
|
214 | |||
215 | Result |
|
215 | Result | |
216 | True if block can be sent to the engine without compile errors. |
|
216 | True if block can be sent to the engine without compile errors. | |
217 | False otherwise. |
|
217 | False otherwise. | |
218 | """ |
|
218 | """ | |
219 |
|
219 | |||
220 | try: |
|
220 | try: | |
221 | ast = self.compile_ast(block) |
|
221 | ast = self.compile_ast(block) | |
222 | except: |
|
222 | except: | |
223 | return False |
|
223 | return False | |
224 |
|
224 | |||
225 | lines = block.split('\n') |
|
225 | lines = block.split('\n') | |
226 | return (len(lines)==1 or str(lines[-1])=='') |
|
226 | return (len(lines)==1 or str(lines[-1])=='') | |
227 |
|
227 | |||
228 |
|
228 | |||
229 | def compile_ast(self, block): |
|
229 | def compile_ast(self, block): | |
230 | """Compile block to an AST |
|
230 | """Compile block to an AST | |
231 |
|
231 | |||
232 | Parameters: |
|
232 | Parameters: | |
233 | block : str |
|
233 | block : str | |
234 |
|
234 | |||
235 | Result: |
|
235 | Result: | |
236 | AST |
|
236 | AST | |
237 |
|
237 | |||
238 | Throws: |
|
238 | Throws: | |
239 | Exception if block cannot be compiled |
|
239 | Exception if block cannot be compiled | |
240 | """ |
|
240 | """ | |
241 |
|
241 | |||
242 | return compile(block, "<string>", "exec", _ast.PyCF_ONLY_AST) |
|
242 | return compile(block, "<string>", "exec", _ast.PyCF_ONLY_AST) | |
243 |
|
243 | |||
244 |
|
244 | |||
245 | def execute(self, block, blockID=None): |
|
245 | def execute(self, block, blockID=None): | |
246 | """Execute the block and return the result. |
|
246 | """Execute the block and return the result. | |
247 |
|
247 | |||
248 | Parameters: |
|
248 | Parameters: | |
249 | block : {str, AST} |
|
249 | block : {str, AST} | |
250 | blockID : any |
|
250 | blockID : any | |
251 | Caller may provide an ID to identify this block. |
|
251 | Caller may provide an ID to identify this block. | |
252 | result['blockID'] := blockID |
|
252 | result['blockID'] := blockID | |
253 |
|
253 | |||
254 | Result: |
|
254 | Result: | |
255 | Deferred result of self.interpreter.execute |
|
255 | Deferred result of self.interpreter.execute | |
256 | """ |
|
256 | """ | |
257 |
|
257 | |||
258 | if(not self.is_complete(block)): |
|
258 | if(not self.is_complete(block)): | |
259 | raise Exception("Block is not compilable") |
|
259 | raise Exception("Block is not compilable") | |
260 |
|
260 | |||
261 | if(blockID == None): |
|
261 | if(blockID == None): | |
262 | blockID = uuid.uuid4() #random UUID |
|
262 | blockID = uuid.uuid4() #random UUID | |
263 |
|
263 | |||
264 | try: |
|
264 | try: | |
265 | result = self.shell.execute(block) |
|
265 | result = self.shell.execute(block) | |
266 | except Exception,e: |
|
266 | except Exception,e: | |
267 | e = self._add_block_id_for_failure(e, blockID=blockID) |
|
267 | e = self._add_block_id_for_failure(e, blockID=blockID) | |
268 | e = self.update_cell_prompt(e, blockID=blockID) |
|
268 | e = self.update_cell_prompt(e, blockID=blockID) | |
269 | e = self.render_error(e) |
|
269 | e = self.render_error(e) | |
270 | else: |
|
270 | else: | |
271 | result = self._add_block_id_for_result(result, blockID=blockID) |
|
271 | result = self._add_block_id_for_result(result, blockID=blockID) | |
272 | result = self.update_cell_prompt(result, blockID=blockID) |
|
272 | result = self.update_cell_prompt(result, blockID=blockID) | |
273 | result = self.render_result(result) |
|
273 | result = self.render_result(result) | |
274 |
|
274 | |||
275 | return result |
|
275 | return result | |
276 |
|
276 | |||
277 |
|
277 | |||
278 | def _add_block_id_for_result(self, result, blockID): |
|
278 | def _add_block_id_for_result(self, result, blockID): | |
279 | """Add the blockID to result or failure. Unfortunatley, we have to |
|
279 | """Add the blockID to result or failure. Unfortunatley, we have to | |
280 | treat failures differently than result dicts. |
|
280 | treat failures differently than result dicts. | |
281 | """ |
|
281 | """ | |
282 |
|
282 | |||
283 | result['blockID'] = blockID |
|
283 | result['blockID'] = blockID | |
284 |
|
284 | |||
285 | return result |
|
285 | return result | |
286 |
|
286 | |||
287 | def _add_block_id_for_failure(self, failure, blockID): |
|
287 | def _add_block_id_for_failure(self, failure, blockID): | |
288 | """_add_block_id_for_failure""" |
|
288 | """_add_block_id_for_failure""" | |
289 |
|
289 | |||
290 | failure.blockID = blockID |
|
290 | failure.blockID = blockID | |
291 | return failure |
|
291 | return failure | |
292 |
|
292 | |||
293 |
|
293 | |||
294 | def _add_history(self, result, block=None): |
|
294 | def _add_history(self, result, block=None): | |
295 | """Add block to the history""" |
|
295 | """Add block to the history""" | |
296 |
|
296 | |||
297 | assert(block != None) |
|
297 | assert(block != None) | |
298 | self.history.add_items([block]) |
|
298 | self.history.add_items([block]) | |
299 | self.history_cursor += 1 |
|
299 | self.history_cursor += 1 | |
300 |
|
300 | |||
301 | return result |
|
301 | return result | |
302 |
|
302 | |||
303 |
|
303 | |||
304 | def get_history_previous(self, currentBlock): |
|
304 | def get_history_previous(self, currentBlock): | |
305 | """ Returns previous history string and decrement history cursor. |
|
305 | """ Returns previous history string and decrement history cursor. | |
306 | """ |
|
306 | """ | |
307 | command = self.history.get_history_item(self.history_cursor - 1) |
|
307 | command = self.history.get_history_item(self.history_cursor - 1) | |
308 |
|
308 | |||
309 | if command is not None: |
|
309 | if command is not None: | |
310 | if(self.history_cursor == len(self.history.input_cache)): |
|
310 | if(self.history_cursor == len(self.history.input_cache)): | |
311 | self.history.input_cache[self.history_cursor] = currentBlock |
|
311 | self.history.input_cache[self.history_cursor] = currentBlock | |
312 | self.history_cursor -= 1 |
|
312 | self.history_cursor -= 1 | |
313 | return command |
|
313 | return command | |
314 |
|
314 | |||
315 |
|
315 | |||
316 | def get_history_next(self): |
|
316 | def get_history_next(self): | |
317 | """ Returns next history string and increment history cursor. |
|
317 | """ Returns next history string and increment history cursor. | |
318 | """ |
|
318 | """ | |
319 | command = self.history.get_history_item(self.history_cursor+1) |
|
319 | command = self.history.get_history_item(self.history_cursor+1) | |
320 |
|
320 | |||
321 | if command is not None: |
|
321 | if command is not None: | |
322 | self.history_cursor += 1 |
|
322 | self.history_cursor += 1 | |
323 | return command |
|
323 | return command | |
324 |
|
324 | |||
325 | ### |
|
325 | ### | |
326 | # Subclasses probably want to override these methods... |
|
326 | # Subclasses probably want to override these methods... | |
327 | ### |
|
327 | ### | |
328 |
|
328 | |||
329 | def update_cell_prompt(self, result, blockID=None): |
|
329 | def update_cell_prompt(self, result, blockID=None): | |
330 | """Subclass may override to update the input prompt for a block. |
|
330 | """Subclass may override to update the input prompt for a block. | |
331 | Since this method will be called as a |
|
331 | Since this method will be called as a | |
332 | twisted.internet.defer.Deferred's callback, implementations should |
|
332 | twisted.internet.defer.Deferred's callback, implementations should | |
333 | return result when finished. |
|
333 | return result when finished. | |
334 | """ |
|
334 | """ | |
335 |
|
335 | |||
336 | return result |
|
336 | return result | |
337 |
|
337 | |||
338 |
|
338 | |||
339 | def render_result(self, result): |
|
339 | def render_result(self, result): | |
340 | """Subclasses must override to render result. Since this method will |
|
340 | """Subclasses must override to render result. Since this method will | |
341 | be called as a twisted.internet.defer.Deferred's callback, |
|
341 | be called as a twisted.internet.defer.Deferred's callback, | |
342 | implementations should return result when finished. |
|
342 | implementations should return result when finished. | |
343 | """ |
|
343 | """ | |
344 |
|
344 | |||
345 | return result |
|
345 | return result | |
346 |
|
346 | |||
347 |
|
347 | |||
348 | def render_error(self, failure): |
|
348 | def render_error(self, failure): | |
349 | """Subclasses must override to render the failure. Since this method |
|
349 | """Subclasses must override to render the failure. Since this method | |
350 | will be called as a twisted.internet.defer.Deferred's callback, |
|
350 | will be called as a twisted.internet.defer.Deferred's callback, | |
351 | implementations should return result when finished. |
|
351 | implementations should return result when finished. | |
352 | """ |
|
352 | """ | |
353 |
|
353 | |||
354 | return failure |
|
354 | return failure | |
355 |
|
355 | |||
356 |
|
356 | |||
357 |
|
357 | |||
358 |
class Async |
|
358 | class AsyncFrontEndBase(FrontEndBase): | |
359 | """ |
|
359 | """ | |
360 | Overrides FrontEndBase to wrap execute in a deferred result. |
|
360 | Overrides FrontEndBase to wrap execute in a deferred result. | |
361 | All callbacks are made as callbacks on the deferred result. |
|
361 | All callbacks are made as callbacks on the deferred result. | |
362 | """ |
|
362 | """ | |
363 |
|
363 | |||
364 | implements(IFrontEnd) |
|
364 | implements(IFrontEnd) | |
365 | classProvides(IFrontEndFactory) |
|
365 | classProvides(IFrontEndFactory) | |
366 |
|
366 | |||
367 | def __init__(self, engine=None, history=None): |
|
367 | def __init__(self, engine=None, history=None): | |
368 | assert(engine==None or IEngineCore.providedBy(engine)) |
|
368 | assert(engine==None or IEngineCore.providedBy(engine)) | |
369 | self.engine = IEngineCore(engine) |
|
369 | self.engine = IEngineCore(engine) | |
370 | if history is None: |
|
370 | if history is None: | |
371 | self.history = FrontEndHistory(input_cache=['']) |
|
371 | self.history = FrontEndHistory(input_cache=['']) | |
372 | else: |
|
372 | else: | |
373 | self.history = history |
|
373 | self.history = history | |
374 |
|
374 | |||
375 |
|
375 | |||
376 | def execute(self, block, blockID=None): |
|
376 | def execute(self, block, blockID=None): | |
377 | """Execute the block and return the deferred result. |
|
377 | """Execute the block and return the deferred result. | |
378 |
|
378 | |||
379 | Parameters: |
|
379 | Parameters: | |
380 | block : {str, AST} |
|
380 | block : {str, AST} | |
381 | blockID : any |
|
381 | blockID : any | |
382 | Caller may provide an ID to identify this block. |
|
382 | Caller may provide an ID to identify this block. | |
383 | result['blockID'] := blockID |
|
383 | result['blockID'] := blockID | |
384 |
|
384 | |||
385 | Result: |
|
385 | Result: | |
386 | Deferred result of self.interpreter.execute |
|
386 | Deferred result of self.interpreter.execute | |
387 | """ |
|
387 | """ | |
388 |
|
388 | |||
389 | if(not self.is_complete(block)): |
|
389 | if(not self.is_complete(block)): | |
390 | return Failure(Exception("Block is not compilable")) |
|
390 | return Failure(Exception("Block is not compilable")) | |
391 |
|
391 | |||
392 | if(blockID == None): |
|
392 | if(blockID == None): | |
393 | blockID = uuid.uuid4() #random UUID |
|
393 | blockID = uuid.uuid4() #random UUID | |
394 |
|
394 | |||
395 | d = self.engine.execute(block) |
|
395 | d = self.engine.execute(block) | |
396 | d.addCallback(self._add_history, block=block) |
|
396 | d.addCallback(self._add_history, block=block) | |
397 | d.addCallbacks(self._add_block_id_for_result, |
|
397 | d.addCallbacks(self._add_block_id_for_result, | |
398 | errback=self._add_block_id_for_failure, |
|
398 | errback=self._add_block_id_for_failure, | |
399 | callbackArgs=(blockID,), |
|
399 | callbackArgs=(blockID,), | |
400 | errbackArgs=(blockID,)) |
|
400 | errbackArgs=(blockID,)) | |
401 | d.addBoth(self.update_cell_prompt, blockID=blockID) |
|
401 | d.addBoth(self.update_cell_prompt, blockID=blockID) | |
402 | d.addCallbacks(self.render_result, |
|
402 | d.addCallbacks(self.render_result, | |
403 | errback=self.render_error) |
|
403 | errback=self.render_error) | |
404 |
|
404 | |||
405 | return d |
|
405 | return d | |
406 |
|
406 | |||
407 |
|
407 |
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1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 |
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2 | |||
3 | """This file contains unittests for the frontendbase module.""" |
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3 | """This file contains unittests for the frontendbase module.""" | |
4 |
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4 | |||
5 | __docformat__ = "restructuredtext en" |
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5 | __docformat__ = "restructuredtext en" | |
6 |
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6 | |||
7 | #--------------------------------------------------------------------------- |
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7 | #--------------------------------------------------------------------------- | |
8 | # Copyright (C) 2008 The IPython Development Team |
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8 | # Copyright (C) 2008 The IPython Development Team | |
9 | # |
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9 | # | |
10 | # Distributed under the terms of the BSD License. The full license is in |
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10 | # Distributed under the terms of the BSD License. The full license is in | |
11 | # the file COPYING, distributed as part of this software. |
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11 | # the file COPYING, distributed as part of this software. | |
12 | #--------------------------------------------------------------------------- |
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12 | #--------------------------------------------------------------------------- | |
13 |
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13 | |||
14 | #--------------------------------------------------------------------------- |
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14 | #--------------------------------------------------------------------------- | |
15 | # Imports |
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15 | # Imports | |
16 | #--------------------------------------------------------------------------- |
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16 | #--------------------------------------------------------------------------- | |
17 |
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17 | |||
18 | import unittest |
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18 | import unittest | |
19 | from IPython.frontend import frontendbase |
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19 | from IPython.frontend import frontendbase | |
20 | from IPython.kernel.engineservice import EngineService |
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20 | from IPython.kernel.engineservice import EngineService | |
21 |
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21 | |||
22 |
class FrontEndCallbackChecker(frontendbase.Async |
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22 | class FrontEndCallbackChecker(frontendbase.AsyncFrontEndBase): | |
23 | """FrontEndBase subclass for checking callbacks""" |
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23 | """FrontEndBase subclass for checking callbacks""" | |
24 | def __init__(self, engine=None, history=None): |
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24 | def __init__(self, engine=None, history=None): | |
25 | super(FrontEndCallbackChecker, self).__init__(engine=engine, |
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25 | super(FrontEndCallbackChecker, self).__init__(engine=engine, | |
26 | history=history) |
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26 | history=history) | |
27 | self.updateCalled = False |
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27 | self.updateCalled = False | |
28 | self.renderResultCalled = False |
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28 | self.renderResultCalled = False | |
29 | self.renderErrorCalled = False |
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29 | self.renderErrorCalled = False | |
30 |
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30 | |||
31 | def update_cell_prompt(self, result, blockID=None): |
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31 | def update_cell_prompt(self, result, blockID=None): | |
32 | self.updateCalled = True |
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32 | self.updateCalled = True | |
33 | return result |
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33 | return result | |
34 |
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34 | |||
35 | def render_result(self, result): |
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35 | def render_result(self, result): | |
36 | self.renderResultCalled = True |
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36 | self.renderResultCalled = True | |
37 | return result |
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37 | return result | |
38 |
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38 | |||
39 |
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39 | |||
40 | def render_error(self, failure): |
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40 | def render_error(self, failure): | |
41 | self.renderErrorCalled = True |
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41 | self.renderErrorCalled = True | |
42 | return failure |
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42 | return failure | |
43 |
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43 | |||
44 |
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44 | |||
45 |
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45 | |||
46 |
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46 | |||
47 |
class TestAsync |
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47 | class TestAsyncFrontendBase(unittest.TestCase): | |
48 | def setUp(self): |
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48 | def setUp(self): | |
49 | """Setup the EngineService and FrontEndBase""" |
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49 | """Setup the EngineService and FrontEndBase""" | |
50 |
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50 | |||
51 | self.fb = FrontEndCallbackChecker(engine=EngineService()) |
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51 | self.fb = FrontEndCallbackChecker(engine=EngineService()) | |
52 |
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52 | |||
53 |
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53 | |||
54 | def test_implements_IFrontEnd(self): |
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54 | def test_implements_IFrontEnd(self): | |
55 | assert(frontendbase.IFrontEnd.implementedBy( |
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55 | assert(frontendbase.IFrontEnd.implementedBy( | |
56 |
frontendbase.Async |
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56 | frontendbase.AsyncFrontEndBase)) | |
57 |
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57 | |||
58 |
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58 | |||
59 | def test_is_complete_returns_False_for_incomplete_block(self): |
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59 | def test_is_complete_returns_False_for_incomplete_block(self): | |
60 | """""" |
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60 | """""" | |
61 |
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61 | |||
62 | block = """def test(a):""" |
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62 | block = """def test(a):""" | |
63 |
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63 | |||
64 | assert(self.fb.is_complete(block) == False) |
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64 | assert(self.fb.is_complete(block) == False) | |
65 |
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65 | |||
66 | def test_is_complete_returns_True_for_complete_block(self): |
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66 | def test_is_complete_returns_True_for_complete_block(self): | |
67 | """""" |
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67 | """""" | |
68 |
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68 | |||
69 | block = """def test(a): pass""" |
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69 | block = """def test(a): pass""" | |
70 |
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70 | |||
71 | assert(self.fb.is_complete(block)) |
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71 | assert(self.fb.is_complete(block)) | |
72 |
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72 | |||
73 | block = """a=3""" |
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73 | block = """a=3""" | |
74 |
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74 | |||
75 | assert(self.fb.is_complete(block)) |
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75 | assert(self.fb.is_complete(block)) | |
76 |
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76 | |||
77 |
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77 | |||
78 | def test_blockID_added_to_result(self): |
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78 | def test_blockID_added_to_result(self): | |
79 | block = """3+3""" |
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79 | block = """3+3""" | |
80 |
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80 | |||
81 | d = self.fb.execute(block, blockID='TEST_ID') |
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81 | d = self.fb.execute(block, blockID='TEST_ID') | |
82 |
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82 | |||
83 | d.addCallback(self.checkBlockID, expected='TEST_ID') |
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83 | d.addCallback(self.checkBlockID, expected='TEST_ID') | |
84 |
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84 | |||
85 | def test_blockID_added_to_failure(self): |
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85 | def test_blockID_added_to_failure(self): | |
86 | block = "raise Exception()" |
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86 | block = "raise Exception()" | |
87 |
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87 | |||
88 | d = self.fb.execute(block,blockID='TEST_ID') |
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88 | d = self.fb.execute(block,blockID='TEST_ID') | |
89 | d.addErrback(self.checkFailureID, expected='TEST_ID') |
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89 | d.addErrback(self.checkFailureID, expected='TEST_ID') | |
90 |
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90 | |||
91 | def checkBlockID(self, result, expected=""): |
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91 | def checkBlockID(self, result, expected=""): | |
92 | assert(result['blockID'] == expected) |
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92 | assert(result['blockID'] == expected) | |
93 |
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93 | |||
94 |
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94 | |||
95 | def checkFailureID(self, failure, expected=""): |
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95 | def checkFailureID(self, failure, expected=""): | |
96 | assert(failure.blockID == expected) |
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96 | assert(failure.blockID == expected) | |
97 |
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97 | |||
98 |
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98 | |||
99 | def test_callbacks_added_to_execute(self): |
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99 | def test_callbacks_added_to_execute(self): | |
100 | """test that |
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100 | """test that | |
101 | update_cell_prompt |
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101 | update_cell_prompt | |
102 | render_result |
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102 | render_result | |
103 |
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103 | |||
104 | are added to execute request |
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104 | are added to execute request | |
105 | """ |
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105 | """ | |
106 |
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106 | |||
107 | d = self.fb.execute("10+10") |
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107 | d = self.fb.execute("10+10") | |
108 | d.addCallback(self.checkCallbacks) |
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108 | d.addCallback(self.checkCallbacks) | |
109 |
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109 | |||
110 |
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110 | |||
111 | def checkCallbacks(self, result): |
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111 | def checkCallbacks(self, result): | |
112 | assert(self.fb.updateCalled) |
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112 | assert(self.fb.updateCalled) | |
113 | assert(self.fb.renderResultCalled) |
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113 | assert(self.fb.renderResultCalled) | |
114 |
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114 | |||
115 |
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115 | |||
116 | def test_error_callback_added_to_execute(self): |
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116 | def test_error_callback_added_to_execute(self): | |
117 | """test that render_error called on execution error""" |
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117 | """test that render_error called on execution error""" | |
118 |
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118 | |||
119 | d = self.fb.execute("raise Exception()") |
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119 | d = self.fb.execute("raise Exception()") | |
120 | d.addCallback(self.checkRenderError) |
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120 | d.addCallback(self.checkRenderError) | |
121 |
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121 | |||
122 | def checkRenderError(self, result): |
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122 | def checkRenderError(self, result): | |
123 | assert(self.fb.renderErrorCalled) |
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123 | assert(self.fb.renderErrorCalled) | |
124 |
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124 | |||
125 | def test_history_returns_expected_block(self): |
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125 | def test_history_returns_expected_block(self): | |
126 | """Make sure history browsing doesn't fail""" |
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126 | """Make sure history browsing doesn't fail""" | |
127 |
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127 | |||
128 | blocks = ["a=1","a=2","a=3"] |
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128 | blocks = ["a=1","a=2","a=3"] | |
129 | for b in blocks: |
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129 | for b in blocks: | |
130 | d = self.fb.execute(b) |
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130 | d = self.fb.execute(b) | |
131 |
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131 | |||
132 | # d is now the deferred for the last executed block |
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132 | # d is now the deferred for the last executed block | |
133 | d.addCallback(self.historyTests, blocks) |
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133 | d.addCallback(self.historyTests, blocks) | |
134 |
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134 | |||
135 |
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135 | |||
136 | def historyTests(self, result, blocks): |
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136 | def historyTests(self, result, blocks): | |
137 | """historyTests""" |
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137 | """historyTests""" | |
138 |
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138 | |||
139 | assert(len(blocks) >= 3) |
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139 | assert(len(blocks) >= 3) | |
140 | assert(self.fb.get_history_previous("") == blocks[-2]) |
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140 | assert(self.fb.get_history_previous("") == blocks[-2]) | |
141 | assert(self.fb.get_history_previous("") == blocks[-3]) |
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141 | assert(self.fb.get_history_previous("") == blocks[-3]) | |
142 | assert(self.fb.get_history_next() == blocks[-2]) |
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142 | assert(self.fb.get_history_next() == blocks[-2]) | |
143 |
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143 | |||
144 |
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144 | |||
145 | def test_history_returns_none_at_startup(self): |
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145 | def test_history_returns_none_at_startup(self): | |
146 | """test_history_returns_none_at_startup""" |
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146 | """test_history_returns_none_at_startup""" | |
147 |
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147 | |||
148 | assert(self.fb.get_history_previous("")==None) |
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148 | assert(self.fb.get_history_previous("")==None) | |
149 | assert(self.fb.get_history_next()==None) |
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149 | assert(self.fb.get_history_next()==None) | |
150 |
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150 | |||
151 |
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151 |
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