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@@ -1,538 +1,538 b'' | |||
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1 | 1 | """ |
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2 | 2 | Module to define and register Terminal IPython shortcuts with |
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3 | 3 | :mod:`prompt_toolkit` |
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4 | 4 | """ |
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5 | 5 | |
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6 | 6 | # Copyright (c) IPython Development Team. |
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7 | 7 | # Distributed under the terms of the Modified BSD License. |
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8 | 8 | |
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9 | 9 | import warnings |
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10 | 10 | import signal |
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11 | 11 | import sys |
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12 | 12 | import re |
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13 | 13 | from typing import Callable |
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14 | 14 | |
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15 | 15 | |
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16 | 16 | from prompt_toolkit.application.current import get_app |
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17 | 17 | from prompt_toolkit.enums import DEFAULT_BUFFER, SEARCH_BUFFER |
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18 | 18 | from prompt_toolkit.filters import (has_focus, has_selection, Condition, |
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19 | 19 | vi_insert_mode, emacs_insert_mode, has_completions, vi_mode) |
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20 | 20 | from prompt_toolkit.key_binding.bindings.completion import display_completions_like_readline |
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21 | 21 | from prompt_toolkit.key_binding import KeyBindings |
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22 | 22 | from prompt_toolkit.key_binding.bindings import named_commands as nc |
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23 | 23 | from prompt_toolkit.key_binding.vi_state import InputMode, ViState |
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24 | 24 | |
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25 | 25 | from IPython.utils.decorators import undoc |
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26 | 26 | |
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27 | 27 | @undoc |
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28 | 28 | @Condition |
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29 | 29 | def cursor_in_leading_ws(): |
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30 | 30 | before = get_app().current_buffer.document.current_line_before_cursor |
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31 | 31 | return (not before) or before.isspace() |
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32 | 32 | |
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33 | 33 | |
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34 | 34 | def create_ipython_shortcuts(shell): |
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35 | 35 | """Set up the prompt_toolkit keyboard shortcuts for IPython""" |
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36 | 36 | |
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37 | 37 | kb = KeyBindings() |
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38 | 38 | insert_mode = vi_insert_mode | emacs_insert_mode |
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39 | 39 | |
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40 | 40 | if getattr(shell, 'handle_return', None): |
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41 | 41 | return_handler = shell.handle_return(shell) |
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42 | 42 | else: |
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43 | 43 | return_handler = newline_or_execute_outer(shell) |
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44 | 44 | |
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45 | 45 | kb.add('enter', filter=(has_focus(DEFAULT_BUFFER) |
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46 | 46 | & ~has_selection |
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47 | 47 | & insert_mode |
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48 | 48 | ))(return_handler) |
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49 | 49 | |
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50 | 50 | def reformat_and_execute(event): |
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51 | 51 | reformat_text_before_cursor(event.current_buffer, event.current_buffer.document, shell) |
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52 | 52 | event.current_buffer.validate_and_handle() |
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53 | 53 | |
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54 | 54 | kb.add('escape', 'enter', filter=(has_focus(DEFAULT_BUFFER) |
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55 | 55 | & ~has_selection |
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56 | 56 | & insert_mode |
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57 | 57 | ))(reformat_and_execute) |
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58 | 58 | |
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59 | 59 | kb.add('c-\\')(force_exit) |
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60 | 60 | |
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61 | 61 | kb.add('c-p', filter=(vi_insert_mode & has_focus(DEFAULT_BUFFER)) |
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62 | 62 | )(previous_history_or_previous_completion) |
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63 | 63 | |
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64 | 64 | kb.add('c-n', filter=(vi_insert_mode & has_focus(DEFAULT_BUFFER)) |
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65 | 65 | )(next_history_or_next_completion) |
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66 | 66 | |
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67 | 67 | kb.add('c-g', filter=(has_focus(DEFAULT_BUFFER) & has_completions) |
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68 | 68 | )(dismiss_completion) |
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69 | 69 | |
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70 | 70 | kb.add('c-c', filter=has_focus(DEFAULT_BUFFER))(reset_buffer) |
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71 | 71 | |
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72 | 72 | kb.add('c-c', filter=has_focus(SEARCH_BUFFER))(reset_search_buffer) |
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73 | 73 | |
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74 | 74 | supports_suspend = Condition(lambda: hasattr(signal, 'SIGTSTP')) |
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75 | 75 | kb.add('c-z', filter=supports_suspend)(suspend_to_bg) |
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76 | 76 | |
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77 | 77 | # Ctrl+I == Tab |
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78 | 78 | kb.add('tab', filter=(has_focus(DEFAULT_BUFFER) |
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79 | 79 | & ~has_selection |
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80 | 80 | & insert_mode |
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81 | 81 | & cursor_in_leading_ws |
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82 | 82 | ))(indent_buffer) |
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83 | 83 | kb.add('c-o', filter=(has_focus(DEFAULT_BUFFER) & emacs_insert_mode) |
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84 | 84 | )(newline_autoindent_outer(shell.input_transformer_manager)) |
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85 | 85 | |
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86 | 86 | kb.add('f2', filter=has_focus(DEFAULT_BUFFER))(open_input_in_editor) |
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87 | 87 | |
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88 | 88 | @Condition |
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89 | 89 | def auto_match(): |
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90 | 90 | return shell.auto_match |
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91 | 91 | |
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92 | 92 | focused_insert = (vi_insert_mode | emacs_insert_mode) & has_focus(DEFAULT_BUFFER) |
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93 | 93 | _preceding_text_cache = {} |
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94 | 94 | _following_text_cache = {} |
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95 | 95 | |
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96 | 96 | def preceding_text(pattern): |
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97 | 97 | try: |
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98 | 98 | return _preceding_text_cache[pattern] |
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99 | 99 | except KeyError: |
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100 | 100 | pass |
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101 | 101 | m = re.compile(pattern) |
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102 | 102 | |
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103 | 103 | def _preceding_text(): |
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104 | 104 | app = get_app() |
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105 | 105 | return bool(m.match(app.current_buffer.document.current_line_before_cursor)) |
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106 | 106 | |
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107 | 107 | condition = Condition(_preceding_text) |
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108 | 108 | _preceding_text_cache[pattern] = condition |
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109 | 109 | return condition |
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110 | 110 | |
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111 | 111 | def following_text(pattern): |
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112 | 112 | try: |
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113 | 113 | return _following_text_cache[pattern] |
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114 | 114 | except KeyError: |
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115 | 115 | pass |
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116 | 116 | m = re.compile(pattern) |
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117 | 117 | |
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118 | 118 | def _following_text(): |
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119 | 119 | app = get_app() |
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120 | 120 | return bool(m.match(app.current_buffer.document.current_line_after_cursor)) |
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121 | 121 | |
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122 | 122 | condition = Condition(_following_text) |
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123 | 123 | _following_text_cache[pattern] = condition |
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124 | 124 | return condition |
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125 | 125 | |
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126 | 126 | # auto match |
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127 | 127 | @kb.add("(", filter=focused_insert & auto_match & following_text(r"[,)}\]]|$")) |
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128 | 128 | def _(event): |
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129 | 129 | event.current_buffer.insert_text("()") |
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130 | 130 | event.current_buffer.cursor_left() |
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131 | 131 | |
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132 | 132 | @kb.add("[", filter=focused_insert & auto_match & following_text(r"[,)}\]]|$")) |
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133 | 133 | def _(event): |
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134 | 134 | event.current_buffer.insert_text("[]") |
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135 | 135 | event.current_buffer.cursor_left() |
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136 | 136 | |
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137 | 137 | @kb.add("{", filter=focused_insert & auto_match & following_text(r"[,)}\]]|$")) |
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138 | 138 | def _(event): |
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139 | 139 | event.current_buffer.insert_text("{}") |
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140 | 140 | event.current_buffer.cursor_left() |
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141 | 141 | |
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142 | 142 | @kb.add( |
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143 | 143 | '"', |
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144 | 144 | filter=focused_insert |
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145 | 145 | & auto_match |
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146 | 146 | & preceding_text(r'^([^"]+|"[^"]*")*$') |
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147 | 147 | & following_text(r"[,)}\]]|$"), |
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148 | 148 | ) |
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149 | 149 | def _(event): |
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150 | 150 | event.current_buffer.insert_text('""') |
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151 | 151 | event.current_buffer.cursor_left() |
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152 | 152 | |
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153 | 153 | @kb.add( |
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154 | 154 | "'", |
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155 | 155 | filter=focused_insert |
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156 | 156 | & auto_match |
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157 | 157 | & preceding_text(r"^([^']+|'[^']*')*$") |
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158 | 158 | & following_text(r"[,)}\]]|$"), |
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159 | 159 | ) |
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160 | 160 | def _(event): |
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161 | 161 | event.current_buffer.insert_text("''") |
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162 | 162 | event.current_buffer.cursor_left() |
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163 | 163 | |
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164 | 164 | # raw string |
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165 | 165 | @kb.add( |
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166 | 166 | "(", filter=focused_insert & auto_match & preceding_text(r".*(r|R)[\"'](-*)$") |
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167 | 167 | ) |
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168 | 168 | def _(event): |
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169 | 169 | matches = re.match( |
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170 | 170 | r".*(r|R)[\"'](-*)", |
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171 | 171 | event.current_buffer.document.current_line_before_cursor, |
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172 | 172 | ) |
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173 | 173 | dashes = matches.group(2) or "" |
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174 | 174 | event.current_buffer.insert_text("()" + dashes) |
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175 | 175 | event.current_buffer.cursor_left(len(dashes) + 1) |
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176 | 176 | |
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177 | 177 | @kb.add( |
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178 | 178 | "[", filter=focused_insert & auto_match & preceding_text(r".*(r|R)[\"'](-*)$") |
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179 | 179 | ) |
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180 | 180 | def _(event): |
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181 | 181 | matches = re.match( |
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182 | 182 | r".*(r|R)[\"'](-*)", |
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183 | 183 | event.current_buffer.document.current_line_before_cursor, |
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184 | 184 | ) |
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185 | 185 | dashes = matches.group(2) or "" |
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186 | 186 | event.current_buffer.insert_text("[]" + dashes) |
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187 | 187 | event.current_buffer.cursor_left(len(dashes) + 1) |
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188 | 188 | |
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189 | 189 | @kb.add( |
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190 | 190 | "{", filter=focused_insert & auto_match & preceding_text(r".*(r|R)[\"'](-*)$") |
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191 | 191 | ) |
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192 | 192 | def _(event): |
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193 | 193 | matches = re.match( |
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194 | 194 | r".*(r|R)[\"'](-*)", |
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195 | 195 | event.current_buffer.document.current_line_before_cursor, |
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196 | 196 | ) |
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197 | 197 | dashes = matches.group(2) or "" |
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198 | 198 | event.current_buffer.insert_text("{}" + dashes) |
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199 | 199 | event.current_buffer.cursor_left(len(dashes) + 1) |
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200 | 200 | |
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201 | 201 | # just move cursor |
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202 | 202 | @kb.add(")", filter=focused_insert & auto_match & following_text(r"^\)")) |
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203 | 203 | @kb.add("]", filter=focused_insert & auto_match & following_text(r"^\]")) |
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204 | 204 | @kb.add("}", filter=focused_insert & auto_match & following_text(r"^\}")) |
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205 | 205 | @kb.add('"', filter=focused_insert & auto_match & following_text('^"')) |
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206 | 206 | @kb.add("'", filter=focused_insert & auto_match & following_text("^'")) |
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207 | 207 | def _(event): |
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208 | 208 | event.current_buffer.cursor_right() |
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209 | 209 | |
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210 | 210 | @kb.add( |
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211 | 211 | "backspace", |
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212 | 212 | filter=focused_insert |
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213 | 213 | & preceding_text(r".*\($") |
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214 | 214 | & auto_match |
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215 | 215 | & following_text(r"^\)"), |
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216 | 216 | ) |
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217 | 217 | @kb.add( |
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218 | 218 | "backspace", |
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219 | 219 | filter=focused_insert |
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220 | 220 | & preceding_text(r".*\[$") |
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221 | 221 | & auto_match |
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222 | 222 | & following_text(r"^\]"), |
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223 | 223 | ) |
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224 | 224 | @kb.add( |
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225 | 225 | "backspace", |
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226 | 226 | filter=focused_insert |
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227 | 227 | & preceding_text(r".*\{$") |
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228 | 228 | & auto_match |
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229 | 229 | & following_text(r"^\}"), |
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230 | 230 | ) |
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231 | 231 | @kb.add( |
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232 | 232 | "backspace", |
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233 | 233 | filter=focused_insert |
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234 | 234 | & preceding_text('.*"$') |
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235 | 235 | & auto_match |
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236 | 236 | & following_text('^"'), |
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237 | 237 | ) |
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238 | 238 | @kb.add( |
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239 | 239 | "backspace", |
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240 | 240 | filter=focused_insert |
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241 | 241 | & preceding_text(r".*'$") |
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242 | 242 | & auto_match |
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243 | 243 | & following_text(r"^'"), |
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244 | 244 | ) |
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245 | 245 | def _(event): |
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246 | 246 | event.current_buffer.delete() |
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247 | 247 | event.current_buffer.delete_before_cursor() |
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248 | 248 | |
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249 | 249 | if shell.display_completions == "readlinelike": |
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250 | 250 | kb.add( |
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251 | 251 | "c-i", |
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252 | 252 | filter=( |
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253 | 253 | has_focus(DEFAULT_BUFFER) |
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254 | 254 | & ~has_selection |
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255 | 255 | & insert_mode |
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256 | 256 | & ~cursor_in_leading_ws |
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257 | 257 | ), |
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258 | 258 | )(display_completions_like_readline) |
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259 | 259 | |
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260 | 260 | if sys.platform == "win32": |
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261 | 261 | kb.add("c-v", filter=(has_focus(DEFAULT_BUFFER) & ~vi_mode))(win_paste) |
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262 | 262 | |
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263 | 263 | @Condition |
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264 | 264 | def ebivim(): |
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265 | 265 | return shell.emacs_bindings_in_vi_insert_mode |
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266 | 266 | |
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267 | 267 | focused_insert_vi = has_focus(DEFAULT_BUFFER) & vi_insert_mode |
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268 | 268 | |
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269 | 269 | # Needed for to accept autosuggestions in vi insert mode |
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270 | 270 | def _apply_autosuggest(event): |
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271 | 271 | b = event.current_buffer |
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272 | 272 | suggestion = b.suggestion |
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273 | 273 | if suggestion: |
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274 | 274 | b.insert_text(suggestion.text) |
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275 | 275 | else: |
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276 | 276 | nc.end_of_line(event) |
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277 | 277 | |
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278 | 278 | @kb.add("end", filter=has_focus(DEFAULT_BUFFER) & ebivim) |
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279 | 279 | def _(event): |
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280 | 280 | _apply_autosuggest(event) |
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281 | ||
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281 | ||
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282 | 282 | @kb.add("c-e", filter=focused_insert_vi & ebivim) |
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283 | 283 | def _(event): |
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284 | 284 | _apply_autosuggest(event) |
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285 | 285 | |
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286 | 286 | @kb.add("c-f", filter=focused_insert_vi) |
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287 | 287 | def _(event): |
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288 | 288 | b = event.current_buffer |
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289 | 289 | suggestion = b.suggestion |
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290 | 290 | if suggestion: |
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291 | 291 | b.insert_text(suggestion.text) |
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292 | 292 | else: |
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293 | 293 | nc.forward_char(event) |
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294 | 294 | |
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295 | 295 | @kb.add("escape", "f", filter=focused_insert_vi & ebivim) |
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296 | 296 | def _(event): |
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297 | 297 | b = event.current_buffer |
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298 | 298 | suggestion = b.suggestion |
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299 | 299 | if suggestion: |
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300 | 300 | t = re.split(r"(\S+\s+)", suggestion.text) |
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301 | 301 | b.insert_text(next((x for x in t if x), "")) |
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302 | 302 | else: |
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303 | 303 | nc.forward_word(event) |
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304 | 304 | |
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305 | 305 | # Simple Control keybindings |
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306 | 306 | key_cmd_dict = { |
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307 | 307 | "c-a": nc.beginning_of_line, |
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308 | 308 | "c-b": nc.backward_char, |
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309 | 309 | "c-k": nc.kill_line, |
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310 | 310 | "c-w": nc.backward_kill_word, |
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311 | 311 | "c-y": nc.yank, |
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312 | 312 | "c-_": nc.undo, |
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313 | 313 | } |
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314 | 314 | |
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315 | 315 | for key, cmd in key_cmd_dict.items(): |
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316 | 316 | kb.add(key, filter=focused_insert_vi & ebivim)(cmd) |
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317 | 317 | |
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318 | 318 | # Alt and Combo Control keybindings |
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319 | 319 | keys_cmd_dict = { |
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320 | 320 | # Control Combos |
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321 | 321 | ("c-x", "c-e"): nc.edit_and_execute, |
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322 | 322 | ("c-x", "e"): nc.edit_and_execute, |
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323 | 323 | # Alt |
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324 | 324 | ("escape", "b"): nc.backward_word, |
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325 | 325 | ("escape", "c"): nc.capitalize_word, |
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326 | 326 | ("escape", "d"): nc.kill_word, |
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327 | 327 | ("escape", "h"): nc.backward_kill_word, |
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328 | 328 | ("escape", "l"): nc.downcase_word, |
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329 | 329 | ("escape", "u"): nc.uppercase_word, |
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330 | 330 | ("escape", "y"): nc.yank_pop, |
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331 | 331 | ("escape", "."): nc.yank_last_arg, |
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332 | 332 | } |
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333 | 333 | |
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334 | 334 | for keys, cmd in keys_cmd_dict.items(): |
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335 | 335 | kb.add(*keys, filter=focused_insert_vi & ebivim)(cmd) |
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336 | 336 | |
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337 | 337 | def get_input_mode(self): |
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338 | 338 | app = get_app() |
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339 | 339 | app.ttimeoutlen = shell.ttimeoutlen |
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340 | 340 | app.timeoutlen = shell.timeoutlen |
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341 | 341 | |
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342 | 342 | return self._input_mode |
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343 | 343 | |
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344 | 344 | def set_input_mode(self, mode): |
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345 | 345 | shape = {InputMode.NAVIGATION: 2, InputMode.REPLACE: 4}.get(mode, 6) |
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346 | 346 | cursor = "\x1b[{} q".format(shape) |
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347 | 347 | |
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348 | 348 | sys.stdout.write(cursor) |
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349 | 349 | sys.stdout.flush() |
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350 | 350 | |
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351 | 351 | self._input_mode = mode |
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352 | 352 | |
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353 | 353 | if shell.editing_mode == "vi" and shell.modal_cursor: |
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354 | 354 | ViState._input_mode = InputMode.INSERT |
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355 | 355 | ViState.input_mode = property(get_input_mode, set_input_mode) |
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356 | 356 | |
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357 | 357 | return kb |
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358 | 358 | |
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359 | 359 | |
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360 | 360 | def reformat_text_before_cursor(buffer, document, shell): |
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361 | 361 | text = buffer.delete_before_cursor(len(document.text[:document.cursor_position])) |
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362 | 362 | try: |
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363 | 363 | formatted_text = shell.reformat_handler(text) |
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364 | 364 | buffer.insert_text(formatted_text) |
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365 | 365 | except Exception as e: |
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366 | 366 | buffer.insert_text(text) |
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367 | 367 | |
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368 | 368 | |
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369 | 369 | def newline_or_execute_outer(shell): |
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370 | 370 | |
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371 | 371 | def newline_or_execute(event): |
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372 | 372 | """When the user presses return, insert a newline or execute the code.""" |
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373 | 373 | b = event.current_buffer |
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374 | 374 | d = b.document |
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375 | 375 | |
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376 | 376 | if b.complete_state: |
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377 | 377 | cc = b.complete_state.current_completion |
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378 | 378 | if cc: |
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379 | 379 | b.apply_completion(cc) |
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380 | 380 | else: |
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381 | 381 | b.cancel_completion() |
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382 | 382 | return |
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383 | 383 | |
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384 | 384 | # If there's only one line, treat it as if the cursor is at the end. |
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385 | 385 | # See https://github.com/ipython/ipython/issues/10425 |
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386 | 386 | if d.line_count == 1: |
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387 | 387 | check_text = d.text |
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388 | 388 | else: |
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389 | 389 | check_text = d.text[:d.cursor_position] |
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390 | 390 | status, indent = shell.check_complete(check_text) |
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391 | 391 | |
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392 | 392 | # if all we have after the cursor is whitespace: reformat current text |
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393 | 393 | # before cursor |
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394 | 394 | after_cursor = d.text[d.cursor_position:] |
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395 | 395 | reformatted = False |
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396 | 396 | if not after_cursor.strip(): |
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397 | 397 | reformat_text_before_cursor(b, d, shell) |
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398 | 398 | reformatted = True |
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399 | 399 | if not (d.on_last_line or |
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400 | 400 | d.cursor_position_row >= d.line_count - d.empty_line_count_at_the_end() |
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401 | 401 | ): |
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402 | 402 | if shell.autoindent: |
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403 | 403 | b.insert_text('\n' + indent) |
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404 | 404 | else: |
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405 | 405 | b.insert_text('\n') |
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406 | 406 | return |
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407 | 407 | |
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408 | 408 | if (status != 'incomplete') and b.accept_handler: |
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409 | 409 | if not reformatted: |
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410 | 410 | reformat_text_before_cursor(b, d, shell) |
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411 | 411 | b.validate_and_handle() |
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412 | 412 | else: |
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413 | 413 | if shell.autoindent: |
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414 | 414 | b.insert_text('\n' + indent) |
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415 | 415 | else: |
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416 | 416 | b.insert_text('\n') |
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417 | 417 | return newline_or_execute |
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418 | 418 | |
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419 | 419 | |
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420 | 420 | def previous_history_or_previous_completion(event): |
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421 | 421 | """ |
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422 | 422 | Control-P in vi edit mode on readline is history next, unlike default prompt toolkit. |
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423 | 423 | |
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424 | 424 | If completer is open this still select previous completion. |
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425 | 425 | """ |
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426 | 426 | event.current_buffer.auto_up() |
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427 | 427 | |
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428 | 428 | |
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429 | 429 | def next_history_or_next_completion(event): |
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430 | 430 | """ |
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431 | 431 | Control-N in vi edit mode on readline is history previous, unlike default prompt toolkit. |
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432 | 432 | |
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433 | 433 | If completer is open this still select next completion. |
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434 | 434 | """ |
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435 | 435 | event.current_buffer.auto_down() |
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436 | 436 | |
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437 | 437 | |
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438 | 438 | def dismiss_completion(event): |
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439 | 439 | b = event.current_buffer |
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440 | 440 | if b.complete_state: |
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441 | 441 | b.cancel_completion() |
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442 | 442 | |
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443 | 443 | |
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444 | 444 | def reset_buffer(event): |
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445 | 445 | b = event.current_buffer |
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446 | 446 | if b.complete_state: |
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447 | 447 | b.cancel_completion() |
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448 | 448 | else: |
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449 | 449 | b.reset() |
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450 | 450 | |
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451 | 451 | |
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452 | 452 | def reset_search_buffer(event): |
|
453 | 453 | if event.current_buffer.document.text: |
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454 | 454 | event.current_buffer.reset() |
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455 | 455 | else: |
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456 | 456 | event.app.layout.focus(DEFAULT_BUFFER) |
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457 | 457 | |
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458 | 458 | def suspend_to_bg(event): |
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459 | 459 | event.app.suspend_to_background() |
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460 | 460 | |
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461 | 461 | def force_exit(event): |
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462 | 462 | """ |
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463 | 463 | Force exit (with a non-zero return value) |
|
464 | 464 | """ |
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465 | 465 | sys.exit("Quit") |
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466 | 466 | |
|
467 | 467 | def indent_buffer(event): |
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468 | 468 | event.current_buffer.insert_text(' ' * 4) |
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469 | 469 | |
|
470 | 470 | @undoc |
|
471 | 471 | def newline_with_copy_margin(event): |
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472 | 472 | """ |
|
473 | 473 | DEPRECATED since IPython 6.0 |
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474 | 474 | |
|
475 | 475 | See :any:`newline_autoindent_outer` for a replacement. |
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476 | 476 | |
|
477 | 477 | Preserve margin and cursor position when using |
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478 | 478 | Control-O to insert a newline in EMACS mode |
|
479 | 479 | """ |
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480 | 480 | warnings.warn("`newline_with_copy_margin(event)` is deprecated since IPython 6.0. " |
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481 | 481 | "see `newline_autoindent_outer(shell)(event)` for a replacement.", |
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482 | 482 | DeprecationWarning, stacklevel=2) |
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483 | 483 | |
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484 | 484 | b = event.current_buffer |
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485 | 485 | cursor_start_pos = b.document.cursor_position_col |
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486 | 486 | b.newline(copy_margin=True) |
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487 | 487 | b.cursor_up(count=1) |
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488 | 488 | cursor_end_pos = b.document.cursor_position_col |
|
489 | 489 | if cursor_start_pos != cursor_end_pos: |
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490 | 490 | pos_diff = cursor_start_pos - cursor_end_pos |
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491 | 491 | b.cursor_right(count=pos_diff) |
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492 | 492 | |
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493 | 493 | def newline_autoindent_outer(inputsplitter) -> Callable[..., None]: |
|
494 | 494 | """ |
|
495 | 495 | Return a function suitable for inserting a indented newline after the cursor. |
|
496 | 496 | |
|
497 | 497 | Fancier version of deprecated ``newline_with_copy_margin`` which should |
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498 | 498 | compute the correct indentation of the inserted line. That is to say, indent |
|
499 | 499 | by 4 extra space after a function definition, class definition, context |
|
500 | 500 | manager... And dedent by 4 space after ``pass``, ``return``, ``raise ...``. |
|
501 | 501 | """ |
|
502 | 502 | |
|
503 | 503 | def newline_autoindent(event): |
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504 | 504 | """insert a newline after the cursor indented appropriately.""" |
|
505 | 505 | b = event.current_buffer |
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506 | 506 | d = b.document |
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507 | 507 | |
|
508 | 508 | if b.complete_state: |
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509 | 509 | b.cancel_completion() |
|
510 | 510 | text = d.text[:d.cursor_position] + '\n' |
|
511 | 511 | _, indent = inputsplitter.check_complete(text) |
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512 | 512 | b.insert_text('\n' + (' ' * (indent or 0)), move_cursor=False) |
|
513 | 513 | |
|
514 | 514 | return newline_autoindent |
|
515 | 515 | |
|
516 | 516 | |
|
517 | 517 | def open_input_in_editor(event): |
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518 | 518 | event.app.current_buffer.open_in_editor() |
|
519 | 519 | |
|
520 | 520 | |
|
521 | 521 | if sys.platform == 'win32': |
|
522 | 522 | from IPython.core.error import TryNext |
|
523 | 523 | from IPython.lib.clipboard import (ClipboardEmpty, |
|
524 | 524 | win32_clipboard_get, |
|
525 | 525 | tkinter_clipboard_get) |
|
526 | 526 | |
|
527 | 527 | @undoc |
|
528 | 528 | def win_paste(event): |
|
529 | 529 | try: |
|
530 | 530 | text = win32_clipboard_get() |
|
531 | 531 | except TryNext: |
|
532 | 532 | try: |
|
533 | 533 | text = tkinter_clipboard_get() |
|
534 | 534 | except (TryNext, ClipboardEmpty): |
|
535 | 535 | return |
|
536 | 536 | except ClipboardEmpty: |
|
537 | 537 | return |
|
538 | 538 | event.current_buffer.insert_text(text.replace("\t", " " * 4)) |
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