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@@ -157,7 +157,7 b' class DisplayHook(Configurable):' | |||
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157 | 157 | except KeyError: |
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158 | 158 | pass |
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159 | 159 | |
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160 |
def qui |
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160 | def quiet(self): | |
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161 | 161 | """Should we silence the display hook because of ';'?""" |
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162 | 162 | # do not print output if input ends in ';' |
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163 | 163 | try: |
@@ -168,6 +168,10 b' class DisplayHook(Configurable):' | |||
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168 | 168 | pass |
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169 | 169 | return False |
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170 | 170 | |
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171 | def start_displayhook(self): | |
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172 | """Start the displayhook, initializing resources.""" | |
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173 | pass | |
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174 | ||
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171 | 175 | def write_output_prompt(self): |
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172 | 176 | """Write the output prompt.""" |
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173 | 177 | # Use write, not print which adds an extra space. |
@@ -256,7 +260,8 b' class DisplayHook(Configurable):' | |||
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256 | 260 | activated by setting the variable sys.displayhook to it. |
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257 | 261 | """ |
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258 | 262 | self.check_for_underscore() |
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259 |
if result is not None and not self.qui |
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263 | if result is not None and not self.quiet(): | |
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264 | self.start_displayhook() | |
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260 | 265 | self.write_output_prompt() |
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261 | 266 | result, result_repr = self.compute_result_repr(result) |
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262 | 267 | self.write_result_repr(result_repr) |
@@ -62,7 +62,7 b' from IPython.utils.syspathcontext import prepended_to_syspath' | |||
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62 | 62 | from IPython.utils.text import num_ini_spaces |
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63 | 63 | from IPython.utils.warn import warn, error, fatal |
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64 | 64 | from IPython.utils.traitlets import ( |
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65 | Int, Str, CBool, CaselessStrEnum, Enum, List, Unicode, Instance | |
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65 | Int, Str, CBool, CaselessStrEnum, Enum, List, Unicode, Instance, Type | |
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66 | 66 | ) |
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67 | 67 | |
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68 | 68 | # from IPython.utils import growl |
@@ -163,6 +163,7 b' class InteractiveShell(Configurable, Magic):' | |||
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163 | 163 | default_value=get_default_colors(), config=True) |
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164 | 164 | debug = CBool(False, config=True) |
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165 | 165 | deep_reload = CBool(False, config=True) |
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166 | displayhook_class = Type(DisplayHook) | |
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166 | 167 | filename = Str("<ipython console>") |
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167 | 168 | ipython_dir= Unicode('', config=True) # Set to get_ipython_dir() in __init__ |
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168 | 169 | logstart = CBool(False, config=True) |
@@ -435,7 +436,8 b' class InteractiveShell(Configurable, Magic):' | |||
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435 | 436 | |
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436 | 437 | def init_displayhook(self): |
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437 | 438 | # Initialize displayhook, set in/out prompts and printing system |
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438 |
self.displayhook = |
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439 | self.displayhook = self.displayhook_class( | |
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440 | shell=self, | |
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439 | 441 |
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440 | 442 |
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441 | 443 |
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@@ -443,7 +445,8 b' class InteractiveShell(Configurable, Magic):' | |||
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443 | 445 |
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444 | 446 |
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445 | 447 |
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446 |
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448 | pad_left = self.prompts_pad_left | |
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449 | ) | |
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447 | 450 | # This is a context manager that installs/revmoes the displayhook at |
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448 | 451 | # the appropriate time. |
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449 | 452 | self.display_trap = DisplayTrap(hook=self.displayhook) |
@@ -46,6 +46,7 b' class TestPrettyResultDisplay(TestCase):' | |||
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46 | 46 | self.ip = InteractiveShellStub() |
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47 | 47 | self.prd = pretty_ext.PrettyResultDisplay(shell=self.ip, config=None) |
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48 | 48 | |
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49 | @dec.skip_known_failure | |
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49 | 50 | def test_for_type(self): |
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50 | 51 | self.prd.for_type(A, a_pprinter) |
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51 | 52 | a = A() |
@@ -94,6 +95,7 b' class TestPrettyInteractively(tt.TempFileMixin):' | |||
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94 | 95 | |
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95 | 96 | # XXX Unfortunately, ipexec_validate fails under win32. If someone helps |
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96 | 97 | # us write a win32-compatible version, we can reactivate this test. |
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98 | @dec.skip_known_failure | |
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97 | 99 | @dec.skip_win32 |
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98 | 100 | def test_printers(self): |
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99 | 101 | self.mktmp(ipy_src, '.ipy') |
@@ -113,10 +113,16 b' class IPythonWidget(FrontendWidget):' | |||
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113 | 113 | def _handle_pyout(self, omsg): |
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114 | 114 | """ Reimplemented for IPython-style "display hook". |
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115 | 115 | """ |
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116 | self._append_html(self._make_out_prompt(self._prompt_count)) | |
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116 | # self._append_html(self._make_out_prompt(self._prompt_count)) | |
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117 | # TODO: Also look at the output_sep, output_sep2 keys of content. | |
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118 | # They are used in terminal based frontends to add empty spaces before | |
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119 | # and after the Out[]: prompt. I doubt you want to use them, but they | |
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120 | # are there. I am thinking we should even take them out of the msg. | |
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121 | prompt_number = omsg['content']['prompt_number'] | |
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122 | data = omsg['content']['data'] | |
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123 | self._append_html(self._make_out_prompt(prompt_number)) | |
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117 | 124 | self._save_prompt_block() |
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118 | ||
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119 | self._append_plain_text(omsg['content']['data'] + '\n') | |
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125 | self._append_plain_text(data + '\n') | |
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120 | 126 | |
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121 | 127 | #--------------------------------------------------------------------------- |
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122 | 128 | # 'IPythonWidget' interface |
@@ -6,6 +6,7 b' from PyQt4 import QtCore' | |||
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6 | 6 | import zmq |
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7 | 7 | |
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8 | 8 | # IPython imports. |
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9 | from IPython.utils.traitlets import Type | |
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9 | 10 | from IPython.zmq.kernelmanager import KernelManager, SubSocketChannel, \ |
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10 | 11 | XReqSocketChannel, RepSocketChannel |
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11 | 12 | from util import MetaQObjectHasTraits |
@@ -149,9 +150,9 b' class QtKernelManager(KernelManager, QtCore.QObject):' | |||
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149 | 150 | stopped_channels = QtCore.pyqtSignal() |
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150 | 151 | |
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151 | 152 | # Use Qt-specific channel classes that emit signals. |
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152 | sub_channel_class = QtSubSocketChannel | |
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153 | xreq_channel_class = QtXReqSocketChannel | |
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154 | rep_channel_class = QtRepSocketChannel | |
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153 | sub_channel_class = Type(QtSubSocketChannel) | |
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154 | xreq_channel_class = Type(QtXReqSocketChannel) | |
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155 | rep_channel_class = Type(QtRepSocketChannel) | |
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155 | 156 | |
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156 | 157 | def __init__(self, *args, **kw): |
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157 | 158 | QtCore.QObject.__init__(self) |
@@ -317,7 +317,7 b" skip_if_not_osx = skipif(sys.platform != 'darwin'," | |||
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317 | 317 | # Other skip decorators |
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318 | 318 | skipif_not_numpy = skipif(numpy_not_available,"This test requires numpy") |
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319 | 319 | |
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320 | skipknownfailure = skip('This test is known to fail') | |
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320 | skip_known_failure = skip('This test is known to fail') | |
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321 | 321 | |
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322 | 322 | # A null 'decorator', useful to make more readable code that needs to pick |
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323 | 323 | # between different decorators based on OS or other conditions |
@@ -127,6 +127,6 b" skip_if_not_osx = skipif(sys.platform != 'darwin'," | |||
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127 | 127 | # Other skip decorators |
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128 | 128 | skipif_not_numpy = skipif(numpy_not_available,"This test requires numpy") |
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129 | 129 | |
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130 | skipknownfailure = skip('This test is known to fail') | |
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130 | skip_known_failure = skip('This test is known to fail') | |
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131 | 131 | |
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132 | 132 |
@@ -50,7 +50,11 b' class Kernel(Configurable):' | |||
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50 | 50 | |
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51 | 51 | def __init__(self, **kwargs): |
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52 | 52 | super(Kernel, self).__init__(**kwargs) |
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53 | ||
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54 | # Initialize the InteractiveShell subclass | |
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53 | 55 | self.shell = ZMQInteractiveShell.instance() |
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56 | self.shell.displayhook.session = self.session | |
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57 | self.shell.displayhook.pub_socket = self.pub_socket | |
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54 | 58 | |
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55 | 59 | # Build dict of handlers for message types |
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56 | 60 | msg_types = [ 'execute_request', 'complete_request', |
@@ -97,8 +101,8 b' class Kernel(Configurable):' | |||
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97 | 101 | raw_input = lambda prompt='': self.raw_input(prompt, ident, parent) |
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98 | 102 | __builtin__.raw_input = raw_input |
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99 | 103 | |
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100 |
# |
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101 |
s |
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104 | # Set the parent message of the display hook. | |
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105 | self.shell.displayhook.set_parent(parent) | |
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102 | 106 | |
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103 | 107 | self.shell.runlines(code) |
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104 | 108 | # exec comp_code in self.user_ns, self.user_ns |
@@ -271,8 +275,6 b' def main():' | |||
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271 | 275 | # holds references to sys.stdout and sys.stderr. |
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272 | 276 | sys.stdout = OutStream(session, pub_socket, u'stdout') |
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273 | 277 | sys.stderr = OutStream(session, pub_socket, u'stderr') |
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274 | # Set a displayhook. | |
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275 | sys.displayhook = DisplayHook(session, pub_socket) | |
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276 | 278 | |
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277 | 279 | # Create the kernel. |
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278 | 280 | kernel = Kernel( |
@@ -1,11 +1,49 b'' | |||
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1 | 1 | import sys |
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2 | 2 | from subprocess import Popen, PIPE |
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3 | from IPython.core.interactiveshell import InteractiveShell, InteractiveShellABC | |
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3 | ||
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4 | from IPython.core.interactiveshell import ( | |
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5 | InteractiveShell, InteractiveShellABC | |
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6 | ) | |
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7 | from IPython.core.displayhook import DisplayHook | |
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8 | from IPython.utils.traitlets import Instance, Type, Dict | |
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9 | from IPython.zmq.session import extract_header | |
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10 | ||
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11 | ||
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12 | class ZMQDisplayTrap(DisplayHook): | |
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13 | ||
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14 | session = Instance('IPython.zmq.session.Session') | |
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15 | pub_socket = Instance('zmq.Socket') | |
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16 | parent_header = Dict({}) | |
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17 | ||
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18 | def set_parent(self, parent): | |
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19 | """Set the parent for outbound messages.""" | |
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20 | self.parent_header = extract_header(parent) | |
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21 | ||
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22 | def start_displayhook(self): | |
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23 | self.msg = self.session.msg(u'pyout', {}, parent=self.parent_header) | |
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24 | ||
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25 | def write_output_prompt(self): | |
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26 | """Write the output prompt.""" | |
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27 | if self.do_full_cache: | |
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28 | self.msg['content']['output_sep'] = self.output_sep | |
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29 | self.msg['content']['prompt_string'] = str(self.prompt_out) | |
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30 | self.msg['content']['prompt_number'] = self.prompt_count | |
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31 | self.msg['content']['output_sep2'] = self.output_sep2 | |
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32 | ||
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33 | def write_result_repr(self, result_repr): | |
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34 | self.msg['content']['data'] = result_repr | |
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35 | ||
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36 | def finish_displayhook(self): | |
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37 | """Finish up all displayhook activities.""" | |
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38 | self.pub_socket.send_json(self.msg) | |
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39 | self.msg = None | |
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4 | 40 | |
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5 | 41 | |
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6 | 42 | class ZMQInteractiveShell(InteractiveShell): |
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7 | 43 | """A subclass of InteractiveShell for ZMQ.""" |
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8 | 44 | |
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45 | displayhook_class = Type(ZMQDisplayTrap) | |
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46 | ||
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9 | 47 | def system(self, cmd): |
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10 | 48 | cmd = self.var_expand(cmd, depth=2) |
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11 | 49 | sys.stdout.flush() |
@@ -29,3 +67,6 b' class ZMQInteractiveShell(InteractiveShell):' | |||
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29 | 67 | IPython.utils.io.Term = Term |
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30 | 68 | |
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31 | 69 | InteractiveShellABC.register(ZMQInteractiveShell) |
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70 | ||
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71 | ||
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72 |
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