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@@ -1,372 +1,402 b'' | |||||
1 | """ A minimal application using the Qt console-style IPython frontend. |
|
1 | """ A minimal application using the Qt console-style IPython frontend. | |
2 | """ |
|
2 | """ | |
3 |
|
3 | |||
4 | #----------------------------------------------------------------------------- |
|
4 | #----------------------------------------------------------------------------- | |
5 | # Imports |
|
5 | # Imports | |
6 | #----------------------------------------------------------------------------- |
|
6 | #----------------------------------------------------------------------------- | |
7 |
|
7 | |||
8 | # stdlib imports |
|
8 | # stdlib imports | |
9 | import os |
|
9 | import os | |
10 | import signal |
|
10 | import signal | |
11 | import sys |
|
11 | import sys | |
12 |
|
12 | |||
13 | # System library imports |
|
13 | # System library imports | |
14 | from IPython.external.qt import QtGui |
|
14 | from IPython.external.qt import QtGui | |
15 | from pygments.styles import get_all_styles |
|
15 | from pygments.styles import get_all_styles | |
16 |
|
16 | |||
17 | # Local imports |
|
17 | # Local imports | |
|
18 | from IPython.config.application import boolean_flag | |||
18 | from IPython.core.newapplication import ProfileDir, BaseIPythonApplication |
|
19 | from IPython.core.newapplication import ProfileDir, BaseIPythonApplication | |
19 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget |
|
20 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget | |
20 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget |
|
21 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget | |
21 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget |
|
22 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget | |
22 | from IPython.frontend.qt.console import styles |
|
23 | from IPython.frontend.qt.console import styles | |
23 | from IPython.frontend.qt.kernelmanager import QtKernelManager |
|
24 | from IPython.frontend.qt.kernelmanager import QtKernelManager | |
24 | from IPython.utils.traitlets import ( |
|
25 | from IPython.utils.traitlets import ( | |
25 | Dict, List, Unicode, Int, CaselessStrEnum, Bool, Any |
|
26 | Dict, List, Unicode, Int, CaselessStrEnum, CBool, Any | |
26 | ) |
|
27 | ) | |
27 | from IPython.zmq.ipkernel import ( |
|
28 | from IPython.zmq.ipkernel import ( | |
28 | flags as ipkernel_flags, |
|
29 | flags as ipkernel_flags, | |
29 | aliases as ipkernel_aliases, |
|
30 | aliases as ipkernel_aliases, | |
30 | IPKernelApp |
|
31 | IPKernelApp | |
31 | ) |
|
32 | ) | |
32 | from IPython.zmq.zmqshell import ZMQInteractiveShell |
|
33 | from IPython.zmq.zmqshell import ZMQInteractiveShell | |
33 |
|
34 | |||
34 |
|
35 | |||
35 | #----------------------------------------------------------------------------- |
|
36 | #----------------------------------------------------------------------------- | |
36 | # Network Constants |
|
37 | # Network Constants | |
37 | #----------------------------------------------------------------------------- |
|
38 | #----------------------------------------------------------------------------- | |
38 |
|
39 | |||
39 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS |
|
40 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS | |
40 |
|
41 | |||
41 | #----------------------------------------------------------------------------- |
|
42 | #----------------------------------------------------------------------------- | |
42 | # Classes |
|
43 | # Classes | |
43 | #----------------------------------------------------------------------------- |
|
44 | #----------------------------------------------------------------------------- | |
44 |
|
45 | |||
45 | class MainWindow(QtGui.QMainWindow): |
|
46 | class MainWindow(QtGui.QMainWindow): | |
46 |
|
47 | |||
47 | #--------------------------------------------------------------------------- |
|
48 | #--------------------------------------------------------------------------- | |
48 | # 'object' interface |
|
49 | # 'object' interface | |
49 | #--------------------------------------------------------------------------- |
|
50 | #--------------------------------------------------------------------------- | |
50 |
|
51 | |||
51 |
def __init__(self, app, frontend, existing=False, may_close=True |
|
52 | def __init__(self, app, frontend, existing=False, may_close=True, | |
|
53 | confirm_exit=True): | |||
52 | """ Create a MainWindow for the specified FrontendWidget. |
|
54 | """ Create a MainWindow for the specified FrontendWidget. | |
53 |
|
55 | |||
54 | The app is passed as an argument to allow for different |
|
56 | The app is passed as an argument to allow for different | |
55 | closing behavior depending on whether we are the Kernel's parent. |
|
57 | closing behavior depending on whether we are the Kernel's parent. | |
56 |
|
58 | |||
57 | If existing is True, then this Console does not own the Kernel. |
|
59 | If existing is True, then this Console does not own the Kernel. | |
58 |
|
60 | |||
59 | If may_close is True, then this Console is permitted to close the kernel |
|
61 | If may_close is True, then this Console is permitted to close the kernel | |
60 | """ |
|
62 | """ | |
61 | super(MainWindow, self).__init__() |
|
63 | super(MainWindow, self).__init__() | |
62 | self._app = app |
|
64 | self._app = app | |
63 | self._frontend = frontend |
|
65 | self._frontend = frontend | |
64 | self._existing = existing |
|
66 | self._existing = existing | |
65 | if existing: |
|
67 | if existing: | |
66 | self._may_close = may_close |
|
68 | self._may_close = may_close | |
67 | else: |
|
69 | else: | |
68 | self._may_close = True |
|
70 | self._may_close = True | |
69 | self._frontend.exit_requested.connect(self.close) |
|
71 | self._frontend.exit_requested.connect(self.close) | |
|
72 | self._confirm_exit = confirm_exit | |||
70 | self.setCentralWidget(frontend) |
|
73 | self.setCentralWidget(frontend) | |
71 |
|
74 | |||
72 | #--------------------------------------------------------------------------- |
|
75 | #--------------------------------------------------------------------------- | |
73 | # QWidget interface |
|
76 | # QWidget interface | |
74 | #--------------------------------------------------------------------------- |
|
77 | #--------------------------------------------------------------------------- | |
75 |
|
78 | |||
76 | def closeEvent(self, event): |
|
79 | def closeEvent(self, event): | |
77 | """ Close the window and the kernel (if necessary). |
|
80 | """ Close the window and the kernel (if necessary). | |
78 |
|
81 | |||
79 | This will prompt the user if they are finished with the kernel, and if |
|
82 | This will prompt the user if they are finished with the kernel, and if | |
80 | so, closes the kernel cleanly. Alternatively, if the exit magic is used, |
|
83 | so, closes the kernel cleanly. Alternatively, if the exit magic is used, | |
81 | it closes without prompt. |
|
84 | it closes without prompt. | |
82 | """ |
|
85 | """ | |
83 | keepkernel = None #Use the prompt by default |
|
86 | keepkernel = None #Use the prompt by default | |
84 | if hasattr(self._frontend,'_keep_kernel_on_exit'): #set by exit magic |
|
87 | if hasattr(self._frontend,'_keep_kernel_on_exit'): #set by exit magic | |
85 | keepkernel = self._frontend._keep_kernel_on_exit |
|
88 | keepkernel = self._frontend._keep_kernel_on_exit | |
86 |
|
89 | |||
87 | kernel_manager = self._frontend.kernel_manager |
|
90 | kernel_manager = self._frontend.kernel_manager | |
88 |
|
91 | |||
|
92 | if keepkernel is None and not self._confirm_exit: | |||
|
93 | # don't prompt, just terminate the kernel if we own it | |||
|
94 | # or leave it alone if we don't | |||
|
95 | keepkernel = not self._existing | |||
|
96 | ||||
89 | if keepkernel is None: #show prompt |
|
97 | if keepkernel is None: #show prompt | |
90 | if kernel_manager and kernel_manager.channels_running: |
|
98 | if kernel_manager and kernel_manager.channels_running: | |
91 | title = self.window().windowTitle() |
|
99 | title = self.window().windowTitle() | |
92 | cancel = QtGui.QMessageBox.Cancel |
|
100 | cancel = QtGui.QMessageBox.Cancel | |
93 | okay = QtGui.QMessageBox.Ok |
|
101 | okay = QtGui.QMessageBox.Ok | |
94 | if self._may_close: |
|
102 | if self._may_close: | |
95 | msg = "You are closing this Console window." |
|
103 | msg = "You are closing this Console window." | |
96 | info = "Would you like to quit the Kernel and all attached Consoles as well?" |
|
104 | info = "Would you like to quit the Kernel and all attached Consoles as well?" | |
97 | justthis = QtGui.QPushButton("&No, just this Console", self) |
|
105 | justthis = QtGui.QPushButton("&No, just this Console", self) | |
98 | justthis.setShortcut('N') |
|
106 | justthis.setShortcut('N') | |
99 | closeall = QtGui.QPushButton("&Yes, quit everything", self) |
|
107 | closeall = QtGui.QPushButton("&Yes, quit everything", self) | |
100 | closeall.setShortcut('Y') |
|
108 | closeall.setShortcut('Y') | |
101 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
109 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
102 | title, msg) |
|
110 | title, msg) | |
103 | box.setInformativeText(info) |
|
111 | box.setInformativeText(info) | |
104 | box.addButton(cancel) |
|
112 | box.addButton(cancel) | |
105 | box.addButton(justthis, QtGui.QMessageBox.NoRole) |
|
113 | box.addButton(justthis, QtGui.QMessageBox.NoRole) | |
106 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
114 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
107 | box.setDefaultButton(closeall) |
|
115 | box.setDefaultButton(closeall) | |
108 | box.setEscapeButton(cancel) |
|
116 | box.setEscapeButton(cancel) | |
109 | reply = box.exec_() |
|
117 | reply = box.exec_() | |
110 | if reply == 1: # close All |
|
118 | if reply == 1: # close All | |
111 | kernel_manager.shutdown_kernel() |
|
119 | kernel_manager.shutdown_kernel() | |
112 | #kernel_manager.stop_channels() |
|
120 | #kernel_manager.stop_channels() | |
113 | event.accept() |
|
121 | event.accept() | |
114 | elif reply == 0: # close Console |
|
122 | elif reply == 0: # close Console | |
115 | if not self._existing: |
|
123 | if not self._existing: | |
116 | # Have kernel: don't quit, just close the window |
|
124 | # Have kernel: don't quit, just close the window | |
117 | self._app.setQuitOnLastWindowClosed(False) |
|
125 | self._app.setQuitOnLastWindowClosed(False) | |
118 | self.deleteLater() |
|
126 | self.deleteLater() | |
119 | event.accept() |
|
127 | event.accept() | |
120 | else: |
|
128 | else: | |
121 | event.ignore() |
|
129 | event.ignore() | |
122 | else: |
|
130 | else: | |
123 | reply = QtGui.QMessageBox.question(self, title, |
|
131 | reply = QtGui.QMessageBox.question(self, title, | |
124 | "Are you sure you want to close this Console?"+ |
|
132 | "Are you sure you want to close this Console?"+ | |
125 | "\nThe Kernel and other Consoles will remain active.", |
|
133 | "\nThe Kernel and other Consoles will remain active.", | |
126 | okay|cancel, |
|
134 | okay|cancel, | |
127 | defaultButton=okay |
|
135 | defaultButton=okay | |
128 | ) |
|
136 | ) | |
129 | if reply == okay: |
|
137 | if reply == okay: | |
130 | event.accept() |
|
138 | event.accept() | |
131 | else: |
|
139 | else: | |
132 | event.ignore() |
|
140 | event.ignore() | |
133 | elif keepkernel: #close console but leave kernel running (no prompt) |
|
141 | elif keepkernel: #close console but leave kernel running (no prompt) | |
134 | if kernel_manager and kernel_manager.channels_running: |
|
142 | if kernel_manager and kernel_manager.channels_running: | |
135 | if not self._existing: |
|
143 | if not self._existing: | |
136 | # I have the kernel: don't quit, just close the window |
|
144 | # I have the kernel: don't quit, just close the window | |
137 | self._app.setQuitOnLastWindowClosed(False) |
|
145 | self._app.setQuitOnLastWindowClosed(False) | |
138 | event.accept() |
|
146 | event.accept() | |
139 | else: #close console and kernel (no prompt) |
|
147 | else: #close console and kernel (no prompt) | |
140 | if kernel_manager and kernel_manager.channels_running: |
|
148 | if kernel_manager and kernel_manager.channels_running: | |
141 | kernel_manager.shutdown_kernel() |
|
149 | kernel_manager.shutdown_kernel() | |
142 | event.accept() |
|
150 | event.accept() | |
143 |
|
151 | |||
144 | #----------------------------------------------------------------------------- |
|
152 | #----------------------------------------------------------------------------- | |
145 | # Aliases and Flags |
|
153 | # Aliases and Flags | |
146 | #----------------------------------------------------------------------------- |
|
154 | #----------------------------------------------------------------------------- | |
147 |
|
155 | |||
148 | flags = dict(ipkernel_flags) |
|
156 | flags = dict(ipkernel_flags) | |
149 |
|
157 | |||
150 | flags.update({ |
|
158 | flags.update({ | |
151 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : True}}, |
|
159 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : True}}, | |
152 | "Connect to an existing kernel."), |
|
160 | "Connect to an existing kernel."), | |
153 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, |
|
161 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, | |
154 | "Use a pure Python kernel instead of an IPython kernel."), |
|
162 | "Use a pure Python kernel instead of an IPython kernel."), | |
155 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, |
|
163 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, | |
156 | "Disable rich text support."), |
|
164 | "Disable rich text support."), | |
157 | 'gui-completion' : ({'FrontendWidget' : {'gui_completion' : True}}, |
|
|||
158 | "use a GUI widget for tab completion"), |
|
|||
159 | }) |
|
165 | }) | |
160 |
|
166 | flags.update(boolean_flag( | ||
161 | qt_flags = ['existing', 'pure', 'plain', 'gui-completion'] |
|
167 | 'gui-completion', 'ConsoleWidget.gui_completion', | |
|
168 | "use a GUI widget for tab completion", | |||
|
169 | "use plaintext output for completion" | |||
|
170 | )) | |||
|
171 | flags.update(boolean_flag( | |||
|
172 | 'confirm-exit', 'IPythonQtConsoleApp.confirm_exit', | |||
|
173 | """Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |||
|
174 | to force a direct exit without any confirmation. | |||
|
175 | """, | |||
|
176 | """Don't prompt the user when exiting. This will terminate the kernel | |||
|
177 | if it is owned by the frontend, and leave it alive if it is external. | |||
|
178 | """ | |||
|
179 | )) | |||
|
180 | # the flags that are specific to the frontend | |||
|
181 | # these must be scrubbed before being passed to the kernel, | |||
|
182 | # or it will raise an error on unrecognized flags | |||
|
183 | qt_flags = ['existing', 'pure', 'plain', 'gui-completion', 'no-gui-completion', | |||
|
184 | 'confirm-exit', 'no-confirm-exit'] | |||
162 |
|
185 | |||
163 | aliases = dict(ipkernel_aliases) |
|
186 | aliases = dict(ipkernel_aliases) | |
164 |
|
187 | |||
165 | aliases.update(dict( |
|
188 | aliases.update(dict( | |
166 | hb = 'IPythonQtConsoleApp.hb_port', |
|
189 | hb = 'IPythonQtConsoleApp.hb_port', | |
167 | shell = 'IPythonQtConsoleApp.shell_port', |
|
190 | shell = 'IPythonQtConsoleApp.shell_port', | |
168 | iopub = 'IPythonQtConsoleApp.iopub_port', |
|
191 | iopub = 'IPythonQtConsoleApp.iopub_port', | |
169 | stdin = 'IPythonQtConsoleApp.stdin_port', |
|
192 | stdin = 'IPythonQtConsoleApp.stdin_port', | |
170 | ip = 'IPythonQtConsoleApp.ip', |
|
193 | ip = 'IPythonQtConsoleApp.ip', | |
171 |
|
194 | |||
172 | plain = 'IPythonQtConsoleApp.plain', |
|
195 | plain = 'IPythonQtConsoleApp.plain', | |
173 | pure = 'IPythonQtConsoleApp.pure', |
|
196 | pure = 'IPythonQtConsoleApp.pure', | |
174 |
gui_completion = ' |
|
197 | gui_completion = 'ConsoleWidget.gui_completion', | |
175 | style = 'IPythonWidget.syntax_style', |
|
198 | style = 'IPythonWidget.syntax_style', | |
176 | stylesheet = 'IPythonQtConsoleApp.stylesheet', |
|
199 | stylesheet = 'IPythonQtConsoleApp.stylesheet', | |
177 | colors = 'ZMQInteractiveShell.colors', |
|
200 | colors = 'ZMQInteractiveShell.colors', | |
178 |
|
201 | |||
179 | editor = 'IPythonWidget.editor', |
|
202 | editor = 'IPythonWidget.editor', | |
180 | pi = 'IPythonWidget.in_prompt', |
|
203 | pi = 'IPythonWidget.in_prompt', | |
181 | po = 'IPythonWidget.out_prompt', |
|
204 | po = 'IPythonWidget.out_prompt', | |
182 | si = 'IPythonWidget.input_sep', |
|
205 | si = 'IPythonWidget.input_sep', | |
183 | so = 'IPythonWidget.output_sep', |
|
206 | so = 'IPythonWidget.output_sep', | |
184 | so2 = 'IPythonWidget.output_sep2', |
|
207 | so2 = 'IPythonWidget.output_sep2', | |
185 | )) |
|
208 | )) | |
186 |
|
209 | |||
187 | #----------------------------------------------------------------------------- |
|
210 | #----------------------------------------------------------------------------- | |
188 | # IPythonQtConsole |
|
211 | # IPythonQtConsole | |
189 | #----------------------------------------------------------------------------- |
|
212 | #----------------------------------------------------------------------------- | |
190 |
|
213 | |||
191 | class IPythonQtConsoleApp(BaseIPythonApplication): |
|
214 | class IPythonQtConsoleApp(BaseIPythonApplication): | |
192 | name = 'ipython-qtconsole' |
|
215 | name = 'ipython-qtconsole' | |
193 | default_config_file_name='ipython_config.py' |
|
216 | default_config_file_name='ipython_config.py' | |
194 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir] |
|
217 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir] | |
195 | flags = Dict(flags) |
|
218 | flags = Dict(flags) | |
196 | aliases = Dict(aliases) |
|
219 | aliases = Dict(aliases) | |
197 |
|
220 | |||
198 | kernel_argv = List(Unicode) |
|
221 | kernel_argv = List(Unicode) | |
199 |
|
222 | |||
200 | # connection info: |
|
223 | # connection info: | |
201 | ip = Unicode(LOCALHOST, config=True, |
|
224 | ip = Unicode(LOCALHOST, config=True, | |
202 | help="""Set the kernel\'s IP address [default localhost]. |
|
225 | help="""Set the kernel\'s IP address [default localhost]. | |
203 | If the IP address is something other than localhost, then |
|
226 | If the IP address is something other than localhost, then | |
204 | Consoles on other machines will be able to connect |
|
227 | Consoles on other machines will be able to connect | |
205 | to the Kernel, so be careful!""" |
|
228 | to the Kernel, so be careful!""" | |
206 | ) |
|
229 | ) | |
207 | hb_port = Int(0, config=True, |
|
230 | hb_port = Int(0, config=True, | |
208 | help="set the heartbeat port [default: random]") |
|
231 | help="set the heartbeat port [default: random]") | |
209 | shell_port = Int(0, config=True, |
|
232 | shell_port = Int(0, config=True, | |
210 | help="set the shell (XREP) port [default: random]") |
|
233 | help="set the shell (XREP) port [default: random]") | |
211 | iopub_port = Int(0, config=True, |
|
234 | iopub_port = Int(0, config=True, | |
212 | help="set the iopub (PUB) port [default: random]") |
|
235 | help="set the iopub (PUB) port [default: random]") | |
213 | stdin_port = Int(0, config=True, |
|
236 | stdin_port = Int(0, config=True, | |
214 | help="set the stdin (XREQ) port [default: random]") |
|
237 | help="set the stdin (XREQ) port [default: random]") | |
215 |
|
238 | |||
216 | existing = Bool(False, config=True, |
|
239 | existing = CBool(False, config=True, | |
217 | help="Whether to connect to an already running Kernel.") |
|
240 | help="Whether to connect to an already running Kernel.") | |
218 |
|
241 | |||
219 | stylesheet = Unicode('', config=True, |
|
242 | stylesheet = Unicode('', config=True, | |
220 | help="path to a custom CSS stylesheet") |
|
243 | help="path to a custom CSS stylesheet") | |
221 |
|
244 | |||
222 | pure = Bool(False, config=True, |
|
245 | pure = CBool(False, config=True, | |
223 | help="Use a pure Python kernel instead of an IPython kernel.") |
|
246 | help="Use a pure Python kernel instead of an IPython kernel.") | |
224 | plain = Bool(False, config=True, |
|
247 | plain = CBool(False, config=True, | |
225 | help="Use a plaintext widget instead of rich text (plain can't print/save).") |
|
248 | help="Use a plaintext widget instead of rich text (plain can't print/save).") | |
226 |
|
249 | |||
227 | def _pure_changed(self, name, old, new): |
|
250 | def _pure_changed(self, name, old, new): | |
228 | kind = 'plain' if self.plain else 'rich' |
|
251 | kind = 'plain' if self.plain else 'rich' | |
229 | self.config.ConsoleWidget.kind = kind |
|
252 | self.config.ConsoleWidget.kind = kind | |
230 | if self.pure: |
|
253 | if self.pure: | |
231 | self.widget_factory = FrontendWidget |
|
254 | self.widget_factory = FrontendWidget | |
232 | elif self.plain: |
|
255 | elif self.plain: | |
233 | self.widget_factory = IPythonWidget |
|
256 | self.widget_factory = IPythonWidget | |
234 | else: |
|
257 | else: | |
235 | self.widget_factory = RichIPythonWidget |
|
258 | self.widget_factory = RichIPythonWidget | |
236 |
|
259 | |||
237 | _plain_changed = _pure_changed |
|
260 | _plain_changed = _pure_changed | |
238 |
|
261 | |||
|
262 | confirm_exit = CBool(True, config=True, | |||
|
263 | help=""" | |||
|
264 | Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |||
|
265 | to force a direct exit without any confirmation.""", | |||
|
266 | ) | |||
|
267 | ||||
239 | # the factory for creating a widget |
|
268 | # the factory for creating a widget | |
240 | widget_factory = Any(RichIPythonWidget) |
|
269 | widget_factory = Any(RichIPythonWidget) | |
241 |
|
270 | |||
242 | def parse_command_line(self, argv=None): |
|
271 | def parse_command_line(self, argv=None): | |
243 | super(IPythonQtConsoleApp, self).parse_command_line(argv) |
|
272 | super(IPythonQtConsoleApp, self).parse_command_line(argv) | |
244 | if argv is None: |
|
273 | if argv is None: | |
245 | argv = sys.argv[1:] |
|
274 | argv = sys.argv[1:] | |
246 |
|
275 | |||
247 | self.kernel_argv = list(argv) # copy |
|
276 | self.kernel_argv = list(argv) # copy | |
248 |
|
277 | |||
249 | # scrub frontend-specific flags |
|
278 | # scrub frontend-specific flags | |
250 | for a in argv: |
|
279 | for a in argv: | |
251 | if a.startswith('--') and a[2:] in qt_flags: |
|
280 | if a.startswith('--') and a[2:] in qt_flags: | |
252 | self.kernel_argv.remove(a) |
|
281 | self.kernel_argv.remove(a) | |
253 |
|
282 | |||
254 | def init_kernel_manager(self): |
|
283 | def init_kernel_manager(self): | |
255 | # Don't let Qt or ZMQ swallow KeyboardInterupts. |
|
284 | # Don't let Qt or ZMQ swallow KeyboardInterupts. | |
256 | signal.signal(signal.SIGINT, signal.SIG_DFL) |
|
285 | signal.signal(signal.SIGINT, signal.SIG_DFL) | |
257 |
|
286 | |||
258 | # Create a KernelManager and start a kernel. |
|
287 | # Create a KernelManager and start a kernel. | |
259 | self.kernel_manager = QtKernelManager( |
|
288 | self.kernel_manager = QtKernelManager( | |
260 | shell_address=(self.ip, self.shell_port), |
|
289 | shell_address=(self.ip, self.shell_port), | |
261 | sub_address=(self.ip, self.iopub_port), |
|
290 | sub_address=(self.ip, self.iopub_port), | |
262 | stdin_address=(self.ip, self.stdin_port), |
|
291 | stdin_address=(self.ip, self.stdin_port), | |
263 | hb_address=(self.ip, self.hb_port) |
|
292 | hb_address=(self.ip, self.hb_port) | |
264 | ) |
|
293 | ) | |
265 | # start the kernel |
|
294 | # start the kernel | |
266 | if not self.existing: |
|
295 | if not self.existing: | |
267 | kwargs = dict(ip=self.ip, ipython=not self.pure) |
|
296 | kwargs = dict(ip=self.ip, ipython=not self.pure) | |
268 | kwargs['extra_arguments'] = self.kernel_argv |
|
297 | kwargs['extra_arguments'] = self.kernel_argv | |
269 | self.kernel_manager.start_kernel(**kwargs) |
|
298 | self.kernel_manager.start_kernel(**kwargs) | |
270 | self.kernel_manager.start_channels() |
|
299 | self.kernel_manager.start_channels() | |
271 |
|
300 | |||
272 |
|
301 | |||
273 | def init_qt_elements(self): |
|
302 | def init_qt_elements(self): | |
274 | # Create the widget. |
|
303 | # Create the widget. | |
275 | self.app = QtGui.QApplication([]) |
|
304 | self.app = QtGui.QApplication([]) | |
276 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS |
|
305 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS | |
277 | self.widget = self.widget_factory(config=self.config, |
|
306 | self.widget = self.widget_factory(config=self.config, | |
278 | local_kernel=local_kernel) |
|
307 | local_kernel=local_kernel) | |
279 | self.widget.kernel_manager = self.kernel_manager |
|
308 | self.widget.kernel_manager = self.kernel_manager | |
280 | self.window = MainWindow(self.app, self.widget, self.existing, |
|
309 | self.window = MainWindow(self.app, self.widget, self.existing, | |
281 |
may_close=local_kernel |
|
310 | may_close=local_kernel, | |
|
311 | confirm_exit=self.confirm_exit) | |||
282 | self.window.setWindowTitle('Python' if self.pure else 'IPython') |
|
312 | self.window.setWindowTitle('Python' if self.pure else 'IPython') | |
283 |
|
313 | |||
284 | def init_colors(self): |
|
314 | def init_colors(self): | |
285 | """Configure the coloring of the widget""" |
|
315 | """Configure the coloring of the widget""" | |
286 | # Note: This will be dramatically simplified when colors |
|
316 | # Note: This will be dramatically simplified when colors | |
287 | # are removed from the backend. |
|
317 | # are removed from the backend. | |
288 |
|
318 | |||
289 | if self.pure: |
|
319 | if self.pure: | |
290 | # only IPythonWidget supports styling |
|
320 | # only IPythonWidget supports styling | |
291 | return |
|
321 | return | |
292 |
|
322 | |||
293 | # parse the colors arg down to current known labels |
|
323 | # parse the colors arg down to current known labels | |
294 | try: |
|
324 | try: | |
295 | colors = self.config.ZMQInteractiveShell.colors |
|
325 | colors = self.config.ZMQInteractiveShell.colors | |
296 | except AttributeError: |
|
326 | except AttributeError: | |
297 | colors = None |
|
327 | colors = None | |
298 | try: |
|
328 | try: | |
299 | style = self.config.IPythonWidget.colors |
|
329 | style = self.config.IPythonWidget.colors | |
300 | except AttributeError: |
|
330 | except AttributeError: | |
301 | style = None |
|
331 | style = None | |
302 |
|
332 | |||
303 | # find the value for colors: |
|
333 | # find the value for colors: | |
304 | if colors: |
|
334 | if colors: | |
305 | colors=colors.lower() |
|
335 | colors=colors.lower() | |
306 | if colors in ('lightbg', 'light'): |
|
336 | if colors in ('lightbg', 'light'): | |
307 | colors='lightbg' |
|
337 | colors='lightbg' | |
308 | elif colors in ('dark', 'linux'): |
|
338 | elif colors in ('dark', 'linux'): | |
309 | colors='linux' |
|
339 | colors='linux' | |
310 | else: |
|
340 | else: | |
311 | colors='nocolor' |
|
341 | colors='nocolor' | |
312 | elif style: |
|
342 | elif style: | |
313 | if style=='bw': |
|
343 | if style=='bw': | |
314 | colors='nocolor' |
|
344 | colors='nocolor' | |
315 | elif styles.dark_style(style): |
|
345 | elif styles.dark_style(style): | |
316 | colors='linux' |
|
346 | colors='linux' | |
317 | else: |
|
347 | else: | |
318 | colors='lightbg' |
|
348 | colors='lightbg' | |
319 | else: |
|
349 | else: | |
320 | colors=None |
|
350 | colors=None | |
321 |
|
351 | |||
322 | # Configure the style. |
|
352 | # Configure the style. | |
323 | widget = self.widget |
|
353 | widget = self.widget | |
324 | if style: |
|
354 | if style: | |
325 | widget.style_sheet = styles.sheet_from_template(style, colors) |
|
355 | widget.style_sheet = styles.sheet_from_template(style, colors) | |
326 | widget.syntax_style = style |
|
356 | widget.syntax_style = style | |
327 | widget._syntax_style_changed() |
|
357 | widget._syntax_style_changed() | |
328 | widget._style_sheet_changed() |
|
358 | widget._style_sheet_changed() | |
329 | elif colors: |
|
359 | elif colors: | |
330 | # use a default style |
|
360 | # use a default style | |
331 | widget.set_default_style(colors=colors) |
|
361 | widget.set_default_style(colors=colors) | |
332 | else: |
|
362 | else: | |
333 | # this is redundant for now, but allows the widget's |
|
363 | # this is redundant for now, but allows the widget's | |
334 | # defaults to change |
|
364 | # defaults to change | |
335 | widget.set_default_style() |
|
365 | widget.set_default_style() | |
336 |
|
366 | |||
337 | if self.stylesheet: |
|
367 | if self.stylesheet: | |
338 | # we got an expicit stylesheet |
|
368 | # we got an expicit stylesheet | |
339 | if os.path.isfile(self.stylesheet): |
|
369 | if os.path.isfile(self.stylesheet): | |
340 | with open(self.stylesheet) as f: |
|
370 | with open(self.stylesheet) as f: | |
341 | sheet = f.read() |
|
371 | sheet = f.read() | |
342 | widget.style_sheet = sheet |
|
372 | widget.style_sheet = sheet | |
343 | widget._style_sheet_changed() |
|
373 | widget._style_sheet_changed() | |
344 | else: |
|
374 | else: | |
345 | raise IOError("Stylesheet %r not found."%self.stylesheet) |
|
375 | raise IOError("Stylesheet %r not found."%self.stylesheet) | |
346 |
|
376 | |||
347 | def initialize(self, argv=None): |
|
377 | def initialize(self, argv=None): | |
348 | super(IPythonQtConsoleApp, self).initialize(argv) |
|
378 | super(IPythonQtConsoleApp, self).initialize(argv) | |
349 | self.init_kernel_manager() |
|
379 | self.init_kernel_manager() | |
350 | self.init_qt_elements() |
|
380 | self.init_qt_elements() | |
351 | self.init_colors() |
|
381 | self.init_colors() | |
352 |
|
382 | |||
353 | def start(self): |
|
383 | def start(self): | |
354 |
|
384 | |||
355 | # draw the window |
|
385 | # draw the window | |
356 | self.window.show() |
|
386 | self.window.show() | |
357 |
|
387 | |||
358 | # Start the application main loop. |
|
388 | # Start the application main loop. | |
359 | self.app.exec_() |
|
389 | self.app.exec_() | |
360 |
|
390 | |||
361 | #----------------------------------------------------------------------------- |
|
391 | #----------------------------------------------------------------------------- | |
362 | # Main entry point |
|
392 | # Main entry point | |
363 | #----------------------------------------------------------------------------- |
|
393 | #----------------------------------------------------------------------------- | |
364 |
|
394 | |||
365 | def main(): |
|
395 | def main(): | |
366 | app = IPythonQtConsoleApp() |
|
396 | app = IPythonQtConsoleApp() | |
367 | app.initialize() |
|
397 | app.initialize() | |
368 | app.start() |
|
398 | app.start() | |
369 |
|
399 | |||
370 |
|
400 | |||
371 | if __name__ == '__main__': |
|
401 | if __name__ == '__main__': | |
372 | main() |
|
402 | main() |
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