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@@ -1,135 +1,135 b'' | |||||
1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """ |
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2 | """ | |
3 | Color schemes for exception handling code in IPython. |
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3 | Color schemes for exception handling code in IPython. | |
4 | """ |
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4 | """ | |
5 |
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5 | |||
6 | #***************************************************************************** |
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6 | #***************************************************************************** | |
7 | # Copyright (C) 2005-2006 Fernando Perez <fperez@colorado.edu> |
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7 | # Copyright (C) 2005-2006 Fernando Perez <fperez@colorado.edu> | |
8 | # |
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8 | # | |
9 | # Distributed under the terms of the BSD License. The full license is in |
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9 | # Distributed under the terms of the BSD License. The full license is in | |
10 | # the file COPYING, distributed as part of this software. |
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10 | # the file COPYING, distributed as part of this software. | |
11 | #***************************************************************************** |
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11 | #***************************************************************************** | |
12 |
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12 | |||
13 | from IPython.utils.coloransi import ColorSchemeTable, TermColors, ColorScheme |
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13 | from IPython.utils.coloransi import ColorSchemeTable, TermColors, ColorScheme | |
14 |
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14 | |||
15 | def exception_colors(): |
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15 | def exception_colors(): | |
16 | """Return a color table with fields for exception reporting. |
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16 | """Return a color table with fields for exception reporting. | |
17 |
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17 | |||
18 | The table is an instance of ColorSchemeTable with schemes added for |
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18 | The table is an instance of ColorSchemeTable with schemes added for | |
19 | 'Linux', 'LightBG' and 'NoColor' and fields for exception handling filled |
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19 | 'Linux', 'LightBG' and 'NoColor' and fields for exception handling filled | |
20 | in. |
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20 | in. | |
21 |
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21 | |||
22 | Examples: |
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22 | Examples: | |
23 |
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23 | |||
24 | >>> ec = exception_colors() |
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24 | >>> ec = exception_colors() | |
25 | >>> ec.active_scheme_name |
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25 | >>> ec.active_scheme_name | |
26 | '' |
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26 | '' | |
27 | >>> print ec.active_colors |
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27 | >>> print ec.active_colors | |
28 | None |
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28 | None | |
29 |
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29 | |||
30 | Now we activate a color scheme: |
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30 | Now we activate a color scheme: | |
31 | >>> ec.set_active_scheme('NoColor') |
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31 | >>> ec.set_active_scheme('NoColor') | |
32 | >>> ec.active_scheme_name |
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32 | >>> ec.active_scheme_name | |
33 | 'NoColor' |
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33 | 'NoColor' | |
34 | >>> ec.active_colors.keys() |
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34 | >>> sorted(ec.active_colors.keys()) | |
35 | ['em', 'filenameEm', 'excName', 'valEm', 'nameEm', 'line', 'topline', |
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35 | ['Normal', 'caret', 'em', 'excName', 'filename', 'filenameEm', 'line', | |
36 | 'name', 'caret', 'val', 'vName', 'Normal', 'filename', 'linenoEm', |
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36 | 'lineno', 'linenoEm', 'name', 'nameEm', 'normalEm', 'topline', 'vName', | |
37 |
' |
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37 | 'val', 'valEm'] | |
38 | """ |
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38 | """ | |
39 |
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39 | |||
40 | ex_colors = ColorSchemeTable() |
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40 | ex_colors = ColorSchemeTable() | |
41 |
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41 | |||
42 | # Populate it with color schemes |
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42 | # Populate it with color schemes | |
43 | C = TermColors # shorthand and local lookup |
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43 | C = TermColors # shorthand and local lookup | |
44 | ex_colors.add_scheme(ColorScheme( |
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44 | ex_colors.add_scheme(ColorScheme( | |
45 | 'NoColor', |
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45 | 'NoColor', | |
46 | # The color to be used for the top line |
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46 | # The color to be used for the top line | |
47 | topline = C.NoColor, |
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47 | topline = C.NoColor, | |
48 |
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48 | |||
49 | # The colors to be used in the traceback |
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49 | # The colors to be used in the traceback | |
50 | filename = C.NoColor, |
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50 | filename = C.NoColor, | |
51 | lineno = C.NoColor, |
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51 | lineno = C.NoColor, | |
52 | name = C.NoColor, |
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52 | name = C.NoColor, | |
53 | vName = C.NoColor, |
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53 | vName = C.NoColor, | |
54 | val = C.NoColor, |
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54 | val = C.NoColor, | |
55 | em = C.NoColor, |
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55 | em = C.NoColor, | |
56 |
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56 | |||
57 | # Emphasized colors for the last frame of the traceback |
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57 | # Emphasized colors for the last frame of the traceback | |
58 | normalEm = C.NoColor, |
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58 | normalEm = C.NoColor, | |
59 | filenameEm = C.NoColor, |
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59 | filenameEm = C.NoColor, | |
60 | linenoEm = C.NoColor, |
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60 | linenoEm = C.NoColor, | |
61 | nameEm = C.NoColor, |
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61 | nameEm = C.NoColor, | |
62 | valEm = C.NoColor, |
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62 | valEm = C.NoColor, | |
63 |
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63 | |||
64 | # Colors for printing the exception |
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64 | # Colors for printing the exception | |
65 | excName = C.NoColor, |
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65 | excName = C.NoColor, | |
66 | line = C.NoColor, |
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66 | line = C.NoColor, | |
67 | caret = C.NoColor, |
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67 | caret = C.NoColor, | |
68 | Normal = C.NoColor |
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68 | Normal = C.NoColor | |
69 | )) |
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69 | )) | |
70 |
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70 | |||
71 | # make some schemes as instances so we can copy them for modification easily |
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71 | # make some schemes as instances so we can copy them for modification easily | |
72 | ex_colors.add_scheme(ColorScheme( |
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72 | ex_colors.add_scheme(ColorScheme( | |
73 | 'Linux', |
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73 | 'Linux', | |
74 | # The color to be used for the top line |
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74 | # The color to be used for the top line | |
75 | topline = C.LightRed, |
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75 | topline = C.LightRed, | |
76 |
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76 | |||
77 | # The colors to be used in the traceback |
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77 | # The colors to be used in the traceback | |
78 | filename = C.Green, |
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78 | filename = C.Green, | |
79 | lineno = C.Green, |
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79 | lineno = C.Green, | |
80 | name = C.Purple, |
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80 | name = C.Purple, | |
81 | vName = C.Cyan, |
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81 | vName = C.Cyan, | |
82 | val = C.Green, |
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82 | val = C.Green, | |
83 | em = C.LightCyan, |
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83 | em = C.LightCyan, | |
84 |
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84 | |||
85 | # Emphasized colors for the last frame of the traceback |
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85 | # Emphasized colors for the last frame of the traceback | |
86 | normalEm = C.LightCyan, |
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86 | normalEm = C.LightCyan, | |
87 | filenameEm = C.LightGreen, |
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87 | filenameEm = C.LightGreen, | |
88 | linenoEm = C.LightGreen, |
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88 | linenoEm = C.LightGreen, | |
89 | nameEm = C.LightPurple, |
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89 | nameEm = C.LightPurple, | |
90 | valEm = C.LightBlue, |
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90 | valEm = C.LightBlue, | |
91 |
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91 | |||
92 | # Colors for printing the exception |
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92 | # Colors for printing the exception | |
93 | excName = C.LightRed, |
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93 | excName = C.LightRed, | |
94 | line = C.Yellow, |
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94 | line = C.Yellow, | |
95 | caret = C.White, |
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95 | caret = C.White, | |
96 | Normal = C.Normal |
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96 | Normal = C.Normal | |
97 | )) |
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97 | )) | |
98 |
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98 | |||
99 | # For light backgrounds, swap dark/light colors |
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99 | # For light backgrounds, swap dark/light colors | |
100 | ex_colors.add_scheme(ColorScheme( |
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100 | ex_colors.add_scheme(ColorScheme( | |
101 | 'LightBG', |
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101 | 'LightBG', | |
102 | # The color to be used for the top line |
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102 | # The color to be used for the top line | |
103 | topline = C.Red, |
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103 | topline = C.Red, | |
104 |
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104 | |||
105 | # The colors to be used in the traceback |
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105 | # The colors to be used in the traceback | |
106 | filename = C.LightGreen, |
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106 | filename = C.LightGreen, | |
107 | lineno = C.LightGreen, |
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107 | lineno = C.LightGreen, | |
108 | name = C.LightPurple, |
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108 | name = C.LightPurple, | |
109 | vName = C.Cyan, |
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109 | vName = C.Cyan, | |
110 | val = C.LightGreen, |
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110 | val = C.LightGreen, | |
111 | em = C.Cyan, |
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111 | em = C.Cyan, | |
112 |
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112 | |||
113 | # Emphasized colors for the last frame of the traceback |
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113 | # Emphasized colors for the last frame of the traceback | |
114 | normalEm = C.Cyan, |
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114 | normalEm = C.Cyan, | |
115 | filenameEm = C.Green, |
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115 | filenameEm = C.Green, | |
116 | linenoEm = C.Green, |
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116 | linenoEm = C.Green, | |
117 | nameEm = C.Purple, |
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117 | nameEm = C.Purple, | |
118 | valEm = C.Blue, |
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118 | valEm = C.Blue, | |
119 |
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119 | |||
120 | # Colors for printing the exception |
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120 | # Colors for printing the exception | |
121 | excName = C.Red, |
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121 | excName = C.Red, | |
122 | #line = C.Brown, # brown often is displayed as yellow |
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122 | #line = C.Brown, # brown often is displayed as yellow | |
123 | line = C.Red, |
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123 | line = C.Red, | |
124 | caret = C.Normal, |
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124 | caret = C.Normal, | |
125 | Normal = C.Normal, |
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125 | Normal = C.Normal, | |
126 | )) |
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126 | )) | |
127 |
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127 | |||
128 | return ex_colors |
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128 | return ex_colors | |
129 |
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129 | |||
130 |
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130 | |||
131 | # For backwards compatibility, keep around a single global object. Note that |
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131 | # For backwards compatibility, keep around a single global object. Note that | |
132 | # this should NOT be used, the factory function should be used instead, since |
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132 | # this should NOT be used, the factory function should be used instead, since | |
133 | # these objects are stateful and it's very easy to get strange bugs if any code |
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133 | # these objects are stateful and it's very easy to get strange bugs if any code | |
134 | # modifies the module-level object's state. |
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134 | # modifies the module-level object's state. | |
135 | ExceptionColors = exception_colors() |
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135 | ExceptionColors = exception_colors() |
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