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@@ -21,7 +21,7 b' import sys' | |||||
21 | from urllib2 import urlopen |
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21 | from urllib2 import urlopen | |
22 |
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22 | |||
23 | # Our own packages |
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23 | # Our own packages | |
24 | from IPython.core.error import TryNext, StdinNotImplementedError |
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24 | from IPython.core.error import TryNext, StdinNotImplementedError, UsageError | |
25 | from IPython.core.macro import Macro |
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25 | from IPython.core.macro import Macro | |
26 | from IPython.core.magic import Magics, magics_class, line_magic |
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26 | from IPython.core.magic import Magics, magics_class, line_magic | |
27 | from IPython.core.oinspect import find_file, find_source_lines |
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27 | from IPython.core.oinspect import find_file, find_source_lines | |
@@ -73,6 +73,8 b' class CodeMagics(Magics):' | |||||
73 | """ |
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73 | """ | |
74 |
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74 | |||
75 | opts,args = self.parse_options(parameter_s,'fra',mode='list') |
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75 | opts,args = self.parse_options(parameter_s,'fra',mode='list') | |
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76 | if not args: | |||
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77 | raise UsageError('Missing filename.') | |||
76 | raw = 'r' in opts |
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78 | raw = 'r' in opts | |
77 | force = 'f' in opts |
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79 | force = 'f' in opts | |
78 | append = 'a' in opts |
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80 | append = 'a' in opts | |
@@ -178,6 +180,9 b' class CodeMagics(Magics):' | |||||
178 | %load http://www.example.com/myscript.py |
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180 | %load http://www.example.com/myscript.py | |
179 | """ |
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181 | """ | |
180 | opts,args = self.parse_options(arg_s,'y') |
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182 | opts,args = self.parse_options(arg_s,'y') | |
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183 | if not args: | |||
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184 | raise UsageError('Missing filename, URL, input history range, ' | |||
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185 | 'or macro.') | |||
181 |
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186 | |||
182 | contents = self.shell.find_user_code(args) |
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187 | contents = self.shell.find_user_code(args) | |
183 | l = len(contents) |
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188 | l = len(contents) |
@@ -16,6 +16,7 b'' | |||||
16 | import os |
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16 | import os | |
17 |
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17 | |||
18 | # Our own packages |
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18 | # Our own packages | |
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19 | from IPython.core.error import UsageError | |||
19 | from IPython.core.magic import Magics, magics_class, line_magic |
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20 | from IPython.core.magic import Magics, magics_class, line_magic | |
20 |
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21 | |||
21 | #----------------------------------------------------------------------------- |
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22 | #----------------------------------------------------------------------------- | |
@@ -56,14 +57,20 b' class ExtensionMagics(Magics):' | |||||
56 | @line_magic |
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57 | @line_magic | |
57 | def load_ext(self, module_str): |
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58 | def load_ext(self, module_str): | |
58 | """Load an IPython extension by its module name.""" |
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59 | """Load an IPython extension by its module name.""" | |
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60 | if not module_str: | |||
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61 | raise UsageError('Missing module name.') | |||
59 | return self.shell.extension_manager.load_extension(module_str) |
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62 | return self.shell.extension_manager.load_extension(module_str) | |
60 |
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63 | |||
61 | @line_magic |
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64 | @line_magic | |
62 | def unload_ext(self, module_str): |
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65 | def unload_ext(self, module_str): | |
63 | """Unload an IPython extension by its module name.""" |
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66 | """Unload an IPython extension by its module name.""" | |
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67 | if not module_str: | |||
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68 | raise UsageError('Missing module name.') | |||
64 | self.shell.extension_manager.unload_extension(module_str) |
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69 | self.shell.extension_manager.unload_extension(module_str) | |
65 |
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70 | |||
66 | @line_magic |
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71 | @line_magic | |
67 | def reload_ext(self, module_str): |
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72 | def reload_ext(self, module_str): | |
68 | """Reload an IPython extension by its module name.""" |
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73 | """Reload an IPython extension by its module name.""" | |
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74 | if not module_str: | |||
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75 | raise UsageError('Missing module name.') | |||
69 | self.shell.extension_manager.reload_extension(module_str) |
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76 | self.shell.extension_manager.reload_extension(module_str) |
@@ -19,7 +19,7 b' import sys' | |||||
19 |
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19 | |||
20 | # Our own packages |
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20 | # Our own packages | |
21 | from IPython.core import page |
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21 | from IPython.core import page | |
22 | from IPython.core.error import StdinNotImplementedError |
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22 | from IPython.core.error import StdinNotImplementedError, UsageError | |
23 | from IPython.core.magic import Magics, magics_class, line_magic |
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23 | from IPython.core.magic import Magics, magics_class, line_magic | |
24 | from IPython.testing.skipdoctest import skip_doctest |
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24 | from IPython.testing.skipdoctest import skip_doctest | |
25 | from IPython.utils.encoding import DEFAULT_ENCODING |
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25 | from IPython.utils.encoding import DEFAULT_ENCODING | |
@@ -92,6 +92,8 b' class NamespaceMagics(Magics):' | |||||
92 | @line_magic |
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92 | @line_magic | |
93 | def psource(self, parameter_s='', namespaces=None): |
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93 | def psource(self, parameter_s='', namespaces=None): | |
94 | """Print (or run through pager) the source code for an object.""" |
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94 | """Print (or run through pager) the source code for an object.""" | |
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95 | if not parameter_s: | |||
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96 | raise UsageError('Missing object name.') | |||
95 | self.shell._inspect('psource',parameter_s, namespaces) |
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97 | self.shell._inspect('psource',parameter_s, namespaces) | |
96 |
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98 | |||
97 | @line_magic |
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99 | @line_magic |
@@ -681,6 +681,9 b' class OSMagics(Magics):' | |||||
681 | %pycat myMacro |
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681 | %pycat myMacro | |
682 | %pycat http://www.example.com/myscript.py |
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682 | %pycat http://www.example.com/myscript.py | |
683 | """ |
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683 | """ | |
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684 | if not parameter_s: | |||
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685 | raise UsageError('Missing filename, URL, input history range, ' | |||
|
686 | 'or macro.') | |||
684 |
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687 | |||
685 | try : |
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688 | try : | |
686 | cont = self.shell.find_user_code(parameter_s) |
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689 | cont = self.shell.find_user_code(parameter_s) |
@@ -30,6 +30,7 b' from IPython.core.interactiveshell import (' | |||||
30 | from IPython.core import page |
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30 | from IPython.core import page | |
31 | from IPython.core.autocall import ZMQExitAutocall |
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31 | from IPython.core.autocall import ZMQExitAutocall | |
32 | from IPython.core.displaypub import DisplayPublisher |
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32 | from IPython.core.displaypub import DisplayPublisher | |
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33 | from IPython.core.error import UsageError | |||
33 | from IPython.core.magics import MacroToEdit, CodeMagics |
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34 | from IPython.core.magics import MacroToEdit, CodeMagics | |
34 | from IPython.core.magic import magics_class, line_magic, Magics |
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35 | from IPython.core.magic import magics_class, line_magic, Magics | |
35 | from IPython.core.payloadpage import install_payload_page |
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36 | from IPython.core.payloadpage import install_payload_page | |
@@ -349,6 +350,9 b' class KernelMagics(Magics):' | |||||
349 | """Show a file through the pager. |
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350 | """Show a file through the pager. | |
350 |
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351 | |||
351 | Files ending in .py are syntax-highlighted.""" |
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352 | Files ending in .py are syntax-highlighted.""" | |
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353 | if not arg_s: | |||
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354 | raise UsageError('Missing filename.') | |||
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355 | ||||
352 | cont = open(arg_s).read() |
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356 | cont = open(arg_s).read() | |
353 | if arg_s.endswith('.py'): |
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357 | if arg_s.endswith('.py'): | |
354 | cont = self.shell.pycolorize(cont) |
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358 | cont = self.shell.pycolorize(cont) |
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