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@@ -1,631 +1,653 b'' | |||
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1 | 1 | """ ILeo - Leo plugin for IPython |
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2 | 2 | |
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3 | 3 | |
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4 | 4 | """ |
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5 | 5 | import IPython.ipapi |
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6 | 6 | import IPython.genutils |
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7 | 7 | import IPython.generics |
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8 | 8 | from IPython.hooks import CommandChainDispatcher |
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9 | 9 | import re |
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10 | 10 | import UserDict |
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11 | 11 | from IPython.ipapi import TryNext |
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12 | 12 | import IPython.macro |
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13 | 13 | import IPython.Shell |
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14 | 14 | |
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15 | 15 | _leo_push_history = set() |
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16 | 16 | |
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17 | 17 | def init_ipython(ipy): |
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18 | 18 | """ This will be run by _ip.load('ipy_leo') |
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19 | 19 | |
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20 | 20 | Leo still needs to run update_commander() after this. |
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21 | 21 | |
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22 | 22 | """ |
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23 | 23 | global ip |
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24 | 24 | ip = ipy |
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25 | 25 | IPython.Shell.hijack_tk() |
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26 | 26 | ip.set_hook('complete_command', mb_completer, str_key = '%mb') |
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27 | 27 | ip.expose_magic('mb',mb_f) |
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28 | 28 | ip.expose_magic('lee',lee_f) |
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29 | 29 | ip.expose_magic('leoref',leoref_f) |
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30 | ip.expose_magic('lleo',lleo_f) | |
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30 | 31 | # Note that no other push command should EVER have lower than 0 |
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31 | 32 | expose_ileo_push(push_mark_req, -1) |
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32 | 33 | expose_ileo_push(push_cl_node,100) |
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33 | 34 | # this should be the LAST one that will be executed, and it will never raise TryNext |
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34 | 35 | expose_ileo_push(push_ipython_script, 1000) |
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35 | 36 | expose_ileo_push(push_plain_python, 100) |
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36 | 37 | expose_ileo_push(push_ev_node, 100) |
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37 | 38 | ip.set_hook('pre_prompt_hook', ileo_pre_prompt_hook) |
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38 | 39 | global wb |
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39 | 40 | wb = LeoWorkbook() |
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40 | 41 | ip.user_ns['wb'] = wb |
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41 | 42 | |
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42 | 43 | show_welcome() |
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43 | 44 | |
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44 | 45 | |
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45 | 46 | def update_commander(new_leox): |
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46 | 47 | """ Set the Leo commander to use |
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47 | 48 | |
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48 | 49 | This will be run every time Leo does ipython-launch; basically, |
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49 | 50 | when the user switches the document he is focusing on, he should do |
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50 | 51 | ipython-launch to tell ILeo what document the commands apply to. |
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51 | 52 | |
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52 | 53 | """ |
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53 | 54 | |
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54 | 55 | global c,g |
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55 | 56 | c,g = new_leox.c, new_leox.g |
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56 | 57 | print "Set Leo Commander:",c.frame.getTitle() |
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57 | 58 | |
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58 | 59 | # will probably be overwritten by user, but handy for experimentation early on |
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59 | 60 | ip.user_ns['c'] = c |
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60 | 61 | ip.user_ns['g'] = g |
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61 | 62 | ip.user_ns['_leo'] = new_leox |
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62 | 63 | |
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63 | 64 | new_leox.push = push_position_from_leo |
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64 | 65 | run_leo_startup_node() |
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65 | 66 | |
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66 | 67 | from IPython.external.simplegeneric import generic |
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67 | 68 | import pprint |
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68 | 69 | |
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69 | 70 | def es(s): |
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70 | 71 | g.es(s, tabName = 'IPython') |
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71 | 72 | pass |
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72 | 73 | |
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73 | 74 | @generic |
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74 | 75 | def format_for_leo(obj): |
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75 | 76 | """ Convert obj to string representiation (for editing in Leo)""" |
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76 | 77 | return pprint.pformat(obj) |
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77 | 78 | |
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78 | 79 | # Just an example - note that this is a bad to actually do! |
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79 | 80 | #@format_for_leo.when_type(list) |
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80 | 81 | #def format_list(obj): |
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81 | 82 | # return "\n".join(str(s) for s in obj) |
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82 | 83 | |
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83 | 84 | |
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84 | 85 | attribute_re = re.compile('^[a-zA-Z_][a-zA-Z0-9_]*$') |
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85 | 86 | def valid_attribute(s): |
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86 | 87 | return attribute_re.match(s) |
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87 | 88 | |
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88 | 89 | _rootnode = None |
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89 | 90 | def rootnode(): |
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90 | 91 | """ Get ileo root node (@ipy-root) |
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91 | 92 | |
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92 | 93 | if node has become invalid or has not been set, return None |
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93 | 94 | |
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94 | 95 | Note that the root is the *first* @ipy-root item found |
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95 | 96 | """ |
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96 | 97 | global _rootnode |
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97 | 98 | if _rootnode is None: |
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98 | 99 | return None |
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99 | 100 | if c.positionExists(_rootnode.p): |
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100 | 101 | return _rootnode |
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101 | 102 | _rootnode = None |
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102 | 103 | return None |
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103 | 104 | |
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104 | 105 | def all_cells(): |
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105 | 106 | global _rootnode |
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106 | 107 | d = {} |
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107 | 108 | r = rootnode() |
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108 | 109 | if r is not None: |
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109 | 110 | nodes = r.p.children_iter() |
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110 | 111 | else: |
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111 | 112 | nodes = c.allNodes_iter() |
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112 | 113 | |
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113 | 114 | for p in nodes: |
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114 | 115 | h = p.headString() |
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115 | 116 | if h.strip() == '@ipy-root': |
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116 | 117 | # update root node (found it for the first time) |
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117 | 118 | _rootnode = LeoNode(p) |
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118 | 119 | # the next recursive call will use the children of new root |
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119 | 120 | return all_cells() |
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120 | 121 | |
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121 | 122 | if h.startswith('@a '): |
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122 | 123 | d[h.lstrip('@a ').strip()] = p.parent().copy() |
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123 | 124 | elif not valid_attribute(h): |
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124 | 125 | continue |
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125 | 126 | d[h] = p.copy() |
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126 | 127 | return d |
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127 | 128 | |
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128 | 129 | def eval_node(n): |
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129 | 130 | body = n.b |
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130 | 131 | if not body.startswith('@cl'): |
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131 | 132 | # plain python repr node, just eval it |
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132 | 133 | return ip.ev(n.b) |
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133 | 134 | # @cl nodes deserve special treatment - first eval the first line (minus cl), then use it to call the rest of body |
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134 | 135 | first, rest = body.split('\n',1) |
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135 | 136 | tup = first.split(None, 1) |
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136 | 137 | # @cl alone SPECIAL USE-> dump var to user_ns |
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137 | 138 | if len(tup) == 1: |
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138 | 139 | val = ip.ev(rest) |
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139 | 140 | ip.user_ns[n.h] = val |
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140 | 141 | es("%s = %s" % (n.h, repr(val)[:20] )) |
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141 | 142 | return val |
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142 | 143 | |
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143 | 144 | cl, hd = tup |
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144 | 145 | |
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145 | 146 | xformer = ip.ev(hd.strip()) |
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146 | 147 | es('Transform w/ %s' % repr(xformer)) |
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147 | 148 | return xformer(rest, n) |
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148 | 149 | |
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149 | 150 | class LeoNode(object, UserDict.DictMixin): |
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150 | 151 | """ Node in Leo outline |
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151 | 152 | |
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152 | 153 | Most important attributes (getters/setters available: |
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153 | 154 | .v - evaluate node, can also be alligned |
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154 | 155 | .b, .h - body string, headline string |
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155 | 156 | .l - value as string list |
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156 | 157 | |
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157 | 158 | Also supports iteration, |
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158 | 159 | |
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159 | 160 | setitem / getitem (indexing): |
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160 | 161 | wb.foo['key'] = 12 |
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161 | 162 | assert wb.foo['key'].v == 12 |
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162 | 163 | |
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163 | 164 | Note the asymmetry on setitem and getitem! Also other |
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164 | 165 | dict methods are available. |
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165 | 166 | |
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166 | 167 | .ipush() - run push-to-ipython |
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167 | 168 | |
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168 | 169 | Minibuffer command access (tab completion works): |
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169 | 170 | |
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170 | 171 | mb save-to-file |
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171 | 172 | |
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172 | 173 | """ |
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173 | 174 | def __init__(self,p): |
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174 | 175 | self.p = p.copy() |
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175 | 176 | |
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176 | 177 | def __str__(self): |
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177 | 178 | return "<LeoNode %s>" % str(self.p) |
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178 | 179 | |
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179 | 180 | __repr__ = __str__ |
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180 | 181 | |
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181 | 182 | def __get_h(self): return self.p.headString() |
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182 | 183 | def __set_h(self,val): |
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183 | 184 | c.setHeadString(self.p,val) |
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184 | 185 | LeoNode.last_edited = self |
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185 | 186 | c.redraw() |
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186 | 187 | |
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187 | 188 | h = property( __get_h, __set_h, doc = "Node headline string") |
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188 | 189 | |
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189 | 190 | def __get_b(self): return self.p.bodyString() |
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190 | 191 | def __set_b(self,val): |
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191 | 192 | c.setBodyString(self.p, val) |
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192 | 193 | LeoNode.last_edited = self |
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193 | 194 | c.redraw() |
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194 | 195 | |
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195 | 196 | b = property(__get_b, __set_b, doc = "Nody body string") |
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196 | 197 | |
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197 | 198 | def __set_val(self, val): |
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198 | 199 | self.b = format_for_leo(val) |
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199 | 200 | |
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200 | 201 | v = property(lambda self: eval_node(self), __set_val, doc = "Node evaluated value") |
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201 | 202 | |
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202 | 203 | def __set_l(self,val): |
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203 | 204 | self.b = '\n'.join(val ) |
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204 | 205 | l = property(lambda self : IPython.genutils.SList(self.b.splitlines()), |
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205 | 206 | __set_l, doc = "Node value as string list") |
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206 | 207 | |
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207 | 208 | def __iter__(self): |
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208 | 209 | """ Iterate through nodes direct children """ |
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209 | 210 | |
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210 | 211 | return (LeoNode(p) for p in self.p.children_iter()) |
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211 | 212 | |
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212 | 213 | def __children(self): |
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213 | 214 | d = {} |
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214 | 215 | for child in self: |
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215 | 216 | head = child.h |
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216 | 217 | tup = head.split(None,1) |
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217 | 218 | if len(tup) > 1 and tup[0] == '@k': |
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218 | 219 | d[tup[1]] = child |
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219 | 220 | continue |
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220 | 221 | |
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221 | 222 | if not valid_attribute(head): |
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222 | 223 | d[head] = child |
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223 | 224 | continue |
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224 | 225 | return d |
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225 | 226 | def keys(self): |
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226 | 227 | d = self.__children() |
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227 | 228 | return d.keys() |
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228 | 229 | def __getitem__(self, key): |
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229 | 230 | """ wb.foo['Some stuff'] Return a child node with headline 'Some stuff' |
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230 | 231 | |
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231 | 232 | If key is a valid python name (e.g. 'foo'), look for headline '@k foo' as well |
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232 | 233 | """ |
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233 | 234 | key = str(key) |
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234 | 235 | d = self.__children() |
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235 | 236 | return d[key] |
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236 | 237 | def __setitem__(self, key, val): |
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237 | 238 | """ You can do wb.foo['My Stuff'] = 12 to create children |
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238 | 239 | |
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239 | 240 | This will create 'My Stuff' as a child of foo (if it does not exist), and |
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240 | 241 | do .v = 12 assignment. |
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241 | 242 | |
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242 | 243 | Exception: |
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243 | 244 | |
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244 | 245 | wb.foo['bar'] = 12 |
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245 | 246 | |
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246 | 247 | will create a child with headline '@k bar', because bar is a valid python name |
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247 | 248 | and we don't want to crowd the WorkBook namespace with (possibly numerous) entries |
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248 | 249 | """ |
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249 | 250 | key = str(key) |
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250 | 251 | d = self.__children() |
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251 | 252 | if key in d: |
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252 | 253 | d[key].v = val |
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253 | 254 | return |
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254 | 255 | |
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255 | 256 | if not valid_attribute(key): |
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256 | 257 | head = key |
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257 | 258 | else: |
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258 | 259 | head = '@k ' + key |
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259 | 260 | p = c.createLastChildNode(self.p, head, '') |
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260 | 261 | LeoNode(p).v = val |
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261 | 262 | |
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262 | 263 | def __delitem__(self, key): |
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263 | 264 | """ Remove child |
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264 | 265 | |
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265 | 266 | Allows stuff like wb.foo.clear() to remove all children |
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266 | 267 | """ |
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267 | 268 | self[key].p.doDelete() |
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268 | 269 | c.redraw() |
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269 | 270 | |
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270 | 271 | def ipush(self): |
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271 | 272 | """ Does push-to-ipython on the node """ |
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272 | 273 | push_from_leo(self) |
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273 | 274 | |
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274 | 275 | def go(self): |
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275 | 276 | """ Set node as current node (to quickly see it in Outline) """ |
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276 | 277 | c.setCurrentPosition(self.p) |
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277 | 278 | c.redraw() |
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278 | 279 | |
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279 | 280 | def append(self): |
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280 | 281 | """ Add new node as the last child, return the new node """ |
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281 | 282 | p = self.p.insertAsLastChild() |
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282 | 283 | return LeoNode(p) |
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283 | 284 | |
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284 | 285 | |
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285 | 286 | def script(self): |
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286 | 287 | """ Method to get the 'tangled' contents of the node |
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287 | 288 | |
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288 | 289 | (parse @others, << section >> references etc.) |
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289 | 290 | """ |
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290 | 291 | return g.getScript(c,self.p,useSelectedText=False,useSentinels=False) |
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291 | 292 | |
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292 | 293 | def __get_uA(self): |
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293 | 294 | p = self.p |
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294 | 295 | # Create the uA if necessary. |
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295 | 296 | if not hasattr(p.v.t,'unknownAttributes'): |
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296 | 297 | p.v.t.unknownAttributes = {} |
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297 | 298 | |
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298 | 299 | d = p.v.t.unknownAttributes.setdefault('ipython', {}) |
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299 | 300 | return d |
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300 | 301 | |
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301 | 302 | uA = property(__get_uA, doc = "Access persistent unknownAttributes of node") |
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302 | 303 | |
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303 | 304 | |
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304 | 305 | class LeoWorkbook: |
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305 | 306 | """ class for 'advanced' node access |
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306 | 307 | |
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307 | 308 | Has attributes for all "discoverable" nodes. Node is discoverable if it |
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308 | 309 | either |
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309 | 310 | |
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310 | 311 | - has a valid python name (Foo, bar_12) |
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311 | 312 | - is a parent of an anchor node (if it has a child '@a foo', it is visible as foo) |
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312 | 313 | |
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313 | 314 | """ |
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314 | 315 | def __getattr__(self, key): |
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315 | 316 | if key.startswith('_') or key == 'trait_names' or not valid_attribute(key): |
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316 | 317 | raise AttributeError |
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317 | 318 | cells = all_cells() |
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318 | 319 | p = cells.get(key, None) |
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319 | 320 | if p is None: |
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320 | 321 | return add_var(key) |
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321 | 322 | |
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322 | 323 | return LeoNode(p) |
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323 | 324 | |
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324 | 325 | def __str__(self): |
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325 | 326 | return "<LeoWorkbook>" |
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326 | 327 | def __setattr__(self,key, val): |
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327 | 328 | raise AttributeError("Direct assignment to workbook denied, try wb.%s.v = %s" % (key,val)) |
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328 | 329 | |
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329 | 330 | __repr__ = __str__ |
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330 | 331 | |
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331 | 332 | def __iter__(self): |
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332 | 333 | """ Iterate all (even non-exposed) nodes """ |
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333 | 334 | cells = all_cells() |
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334 | 335 | return (LeoNode(p) for p in c.allNodes_iter()) |
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335 | 336 | |
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336 | 337 | current = property(lambda self: LeoNode(c.currentPosition()), doc = "Currently selected node") |
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337 | 338 | |
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338 | 339 | def match_h(self, regex): |
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339 | 340 | cmp = re.compile(regex) |
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340 | 341 | for node in self: |
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341 | 342 | if re.match(cmp, node.h, re.IGNORECASE): |
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342 | 343 | yield node |
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343 | 344 | return |
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344 | 345 | |
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345 | 346 | def require(self, req): |
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346 | 347 | """ Used to control node push dependencies |
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347 | 348 | |
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348 | 349 | Call this as first statement in nodes. If node has not been pushed, it will be pushed before proceeding |
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349 | 350 | |
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350 | 351 | E.g. wb.require('foo') will do wb.foo.ipush() if it hasn't been done already |
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351 | 352 | """ |
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352 | 353 | |
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353 | 354 | if req not in _leo_push_history: |
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354 | 355 | es('Require: ' + req) |
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355 | 356 | getattr(self,req).ipush() |
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356 | 357 | |
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357 | 358 | |
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358 | 359 | @IPython.generics.complete_object.when_type(LeoWorkbook) |
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359 | 360 | def workbook_complete(obj, prev): |
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360 | 361 | return all_cells().keys() + [s for s in prev if not s.startswith('_')] |
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361 | 362 | |
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362 | 363 | |
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363 | 364 | def add_var(varname): |
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364 | 365 | r = rootnode() |
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365 | 366 | try: |
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366 | 367 | if r is None: |
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367 | 368 | p2 = g.findNodeAnywhere(c,varname) |
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368 | 369 | else: |
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369 | 370 | p2 = g.findNodeInChildren(c, r.p, varname) |
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370 | 371 | if p2: |
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371 | 372 | return LeoNode(p2) |
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372 | 373 | |
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373 | 374 | if r is not None: |
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374 | 375 | p2 = r.p.insertAsLastChild() |
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375 | 376 | |
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376 | 377 | else: |
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377 | 378 | p2 = c.currentPosition().insertAfter() |
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378 | 379 | |
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379 | 380 | c.setHeadString(p2,varname) |
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380 | 381 | return LeoNode(p2) |
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381 | 382 | finally: |
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382 | 383 | c.redraw() |
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383 | 384 | |
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384 | 385 | def add_file(self,fname): |
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385 | 386 | p2 = c.currentPosition().insertAfter() |
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386 | 387 | |
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387 | 388 | push_from_leo = CommandChainDispatcher() |
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388 | 389 | |
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389 | 390 | def expose_ileo_push(f, prio = 0): |
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390 | 391 | push_from_leo.add(f, prio) |
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391 | 392 | |
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392 | 393 | def push_ipython_script(node): |
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393 | 394 | """ Execute the node body in IPython, as if it was entered in interactive prompt """ |
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394 | 395 | try: |
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395 | 396 | ohist = ip.IP.output_hist |
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396 | 397 | hstart = len(ip.IP.input_hist) |
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397 | 398 | script = node.script() |
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398 | 399 | |
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399 | 400 | # The current node _p needs to handle wb.require() and recursive ipushes |
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400 | 401 | old_p = ip.user_ns.get('_p',None) |
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401 | 402 | ip.user_ns['_p'] = node |
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402 | 403 | ip.runlines(script) |
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403 | 404 | ip.user_ns['_p'] = old_p |
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404 | 405 | if old_p is None: |
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405 | 406 | del ip.user_ns['_p'] |
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406 | 407 | |
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407 | 408 | has_output = False |
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408 | 409 | for idx in range(hstart,len(ip.IP.input_hist)): |
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409 | 410 | val = ohist.get(idx,None) |
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410 | 411 | if val is None: |
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411 | 412 | continue |
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412 | 413 | has_output = True |
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413 | 414 | inp = ip.IP.input_hist[idx] |
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414 | 415 | if inp.strip(): |
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415 | 416 | es('In: %s' % (inp[:40], )) |
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416 | 417 | |
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417 | 418 | es('<%d> %s' % (idx, pprint.pformat(ohist[idx],width = 40))) |
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418 | 419 | |
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419 | 420 | if not has_output: |
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420 | 421 | es('ipy run: %s (%d LL)' %( node.h,len(script))) |
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421 | 422 | finally: |
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422 | 423 | c.redraw() |
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423 | 424 | |
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424 | 425 | |
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425 | 426 | def eval_body(body): |
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426 | 427 | try: |
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427 | 428 | val = ip.ev(body) |
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428 | 429 | except: |
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429 | 430 | # just use stringlist if it's not completely legal python expression |
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430 | 431 | val = IPython.genutils.SList(body.splitlines()) |
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431 | 432 | return val |
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432 | 433 | |
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433 | 434 | def push_plain_python(node): |
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434 | 435 | if not node.h.endswith('P'): |
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435 | 436 | raise TryNext |
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436 | 437 | script = node.script() |
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437 | 438 | lines = script.count('\n') |
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438 | 439 | try: |
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439 | 440 | exec script in ip.user_ns |
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440 | 441 | except: |
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441 | 442 | print " -- Exception in script:\n"+script + "\n --" |
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442 | 443 | raise |
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443 | 444 | es('ipy plain: %s (%d LL)' % (node.h,lines)) |
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444 | 445 | |
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445 | 446 | |
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446 | 447 | def push_cl_node(node): |
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447 | 448 | """ If node starts with @cl, eval it |
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448 | 449 | |
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449 | 450 | The result is put as last child of @ipy-results node, if it exists |
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450 | 451 | """ |
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451 | 452 | if not node.b.startswith('@cl'): |
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452 | 453 | raise TryNext |
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453 | 454 | |
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454 | 455 | p2 = g.findNodeAnywhere(c,'@ipy-results') |
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455 | 456 | val = node.v |
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456 | 457 | if p2: |
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457 | 458 | es("=> @ipy-results") |
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458 | 459 | LeoNode(p2).v = val |
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459 | 460 | es(val) |
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460 | 461 | |
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461 | 462 | def push_ev_node(node): |
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462 | 463 | """ If headline starts with @ev, eval it and put result in body """ |
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463 | 464 | if not node.h.startswith('@ev '): |
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464 | 465 | raise TryNext |
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465 | 466 | expr = node.h.lstrip('@ev ') |
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466 | 467 | es('ipy eval ' + expr) |
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467 | 468 | res = ip.ev(expr) |
|
468 | 469 | node.v = res |
|
469 | 470 | |
|
470 | 471 | def push_mark_req(node): |
|
471 | 472 | """ This should be the first one that gets called. |
|
472 | 473 | |
|
473 | 474 | It will mark the node as 'pushed', for wb.require. |
|
474 | 475 | """ |
|
475 | 476 | _leo_push_history.add(node.h) |
|
476 | 477 | raise TryNext |
|
477 | 478 | |
|
478 | 479 | |
|
479 | 480 | def push_position_from_leo(p): |
|
480 | 481 | try: |
|
481 | 482 | push_from_leo(LeoNode(p)) |
|
482 | 483 | except AttributeError,e: |
|
483 | 484 | if e.args == ("Commands instance has no attribute 'frame'",): |
|
484 | 485 | es("Error: ILeo not associated with .leo document") |
|
485 | 486 | es("Press alt+shift+I to fix!") |
|
486 | 487 | else: |
|
487 | 488 | raise |
|
488 | 489 | |
|
489 | 490 | @generic |
|
490 | 491 | def edit_object_in_leo(obj, varname): |
|
491 | 492 | """ Make it @cl node so it can be pushed back directly by alt+I """ |
|
492 | 493 | node = add_var(varname) |
|
493 | 494 | formatted = format_for_leo(obj) |
|
494 | 495 | if not formatted.startswith('@cl'): |
|
495 | 496 | formatted = '@cl\n' + formatted |
|
496 | 497 | node.b = formatted |
|
497 | 498 | node.go() |
|
498 | 499 | |
|
499 | 500 | @edit_object_in_leo.when_type(IPython.macro.Macro) |
|
500 | 501 | def edit_macro(obj,varname): |
|
501 | 502 | bod = '_ip.defmacro("""\\\n' + obj.value + '""")' |
|
502 | 503 | node = add_var('Macro_' + varname) |
|
503 | 504 | node.b = bod |
|
504 | 505 | node.go() |
|
505 | 506 | |
|
506 | 507 | def get_history(hstart = 0): |
|
507 | 508 | res = [] |
|
508 | 509 | ohist = ip.IP.output_hist |
|
509 | 510 | |
|
510 | 511 | for idx in range(hstart, len(ip.IP.input_hist)): |
|
511 | 512 | val = ohist.get(idx,None) |
|
512 | 513 | has_output = True |
|
513 | 514 | inp = ip.IP.input_hist_raw[idx] |
|
514 | 515 | if inp.strip(): |
|
515 | 516 | res.append('In [%d]: %s' % (idx, inp)) |
|
516 | 517 | if val: |
|
517 | 518 | res.append(pprint.pformat(val)) |
|
518 | 519 | res.append('\n') |
|
519 | 520 | return ''.join(res) |
|
520 | 521 | |
|
521 | 522 | |
|
522 | 523 | def lee_f(self,s): |
|
523 | 524 | """ Open file(s)/objects in Leo |
|
524 | 525 | |
|
525 | 526 | - %lee hist -> open full session history in leo |
|
526 | 527 | - Takes an object. l = [1,2,"hello"]; %lee l. Alt+I in leo pushes the object back |
|
527 | 528 | - Takes an mglob pattern, e.g. '%lee *.cpp' or %lee 'rec:*.cpp' |
|
528 | 529 | - Takes input history indices: %lee 4 6-8 10 12-47 |
|
529 | 530 | """ |
|
530 | 531 | import os |
|
531 | 532 | |
|
532 | 533 | try: |
|
533 | 534 | if s == 'hist': |
|
534 | 535 | wb.ipython_history.b = get_history() |
|
535 | 536 | wb.ipython_history.go() |
|
536 | 537 | return |
|
537 | 538 | |
|
538 | 539 | |
|
539 | 540 | if s and s[0].isdigit(): |
|
540 | 541 | # numbers; push input slices to leo |
|
541 | 542 | lines = self.extract_input_slices(s.strip().split(), True) |
|
542 | 543 | v = add_var('stored_ipython_input') |
|
543 | 544 | v.b = '\n'.join(lines) |
|
544 | 545 | return |
|
545 | 546 | |
|
546 | 547 | |
|
547 | 548 | # try editing the object directly |
|
548 | 549 | obj = ip.user_ns.get(s, None) |
|
549 | 550 | if obj is not None: |
|
550 | 551 | edit_object_in_leo(obj,s) |
|
551 | 552 | return |
|
552 | 553 | |
|
553 | 554 | |
|
554 | 555 | # if it's not object, it's a file name / mglob pattern |
|
555 | 556 | from IPython.external import mglob |
|
556 | 557 | |
|
557 | 558 | files = (os.path.abspath(f) for f in mglob.expand(s)) |
|
558 | 559 | for fname in files: |
|
559 | 560 | p = g.findNodeAnywhere(c,'@auto ' + fname) |
|
560 | 561 | if not p: |
|
561 | 562 | p = c.currentPosition().insertAfter() |
|
562 | 563 | |
|
563 | 564 | p.setHeadString('@auto ' + fname) |
|
564 | 565 | if os.path.isfile(fname): |
|
565 | 566 | c.setBodyString(p,open(fname).read()) |
|
566 | 567 | c.selectPosition(p) |
|
567 | 568 | print "Editing file(s), press ctrl+shift+w in Leo to write @auto nodes" |
|
568 | 569 | finally: |
|
569 | 570 | c.redraw() |
|
570 | 571 | |
|
571 | 572 | |
|
572 | 573 | |
|
573 | 574 | def leoref_f(self,s): |
|
574 | 575 | """ Quick reference for ILeo """ |
|
575 | 576 | import textwrap |
|
576 | 577 | print textwrap.dedent("""\ |
|
577 |
%le |
|
|
578 | %lee file/object - open file / object in leo | |
|
579 | %lleo Launch leo (use if you started ipython first!) | |
|
578 | 580 | wb.foo.v - eval node foo (i.e. headstring is 'foo' or '@ipy foo') |
|
579 | 581 | wb.foo.v = 12 - assign to body of node foo |
|
580 | 582 | wb.foo.b - read or write the body of node foo |
|
581 | 583 | wb.foo.l - body of node foo as string list |
|
582 | 584 | |
|
583 | 585 | for el in wb.foo: |
|
584 | 586 | print el.v |
|
585 | 587 | |
|
586 | 588 | """ |
|
587 | 589 | ) |
|
588 | 590 | |
|
589 | 591 | |
|
590 | 592 | |
|
591 | 593 | def mb_f(self, arg): |
|
592 | 594 | """ Execute leo minibuffer commands |
|
593 | 595 | |
|
594 | 596 | Example: |
|
595 | 597 | mb save-to-file |
|
596 | 598 | """ |
|
597 | 599 | c.executeMinibufferCommand(arg) |
|
598 | 600 | |
|
599 | 601 | def mb_completer(self,event): |
|
600 | 602 | """ Custom completer for minibuffer """ |
|
601 | 603 | cmd_param = event.line.split() |
|
602 | 604 | if event.line.endswith(' '): |
|
603 | 605 | cmd_param.append('') |
|
604 | 606 | if len(cmd_param) > 2: |
|
605 | 607 | return ip.IP.Completer.file_matches(event.symbol) |
|
606 | 608 | cmds = c.commandsDict.keys() |
|
607 | 609 | cmds.sort() |
|
608 | 610 | return cmds |
|
609 | 611 | |
|
610 | 612 | def ileo_pre_prompt_hook(self): |
|
613 | # this will fail if leo is not running yet | |
|
614 | try: | |
|
611 | 615 | c.outerUpdate() |
|
616 | except NameError: | |
|
617 | pass | |
|
612 | 618 | raise TryNext |
|
613 | 619 | |
|
614 | 620 | |
|
615 | 621 | |
|
616 | 622 | def show_welcome(): |
|
617 | 623 | print "------------------" |
|
618 | 624 | print "Welcome to Leo-enabled IPython session!" |
|
619 | 625 | print "Try %leoref for quick reference." |
|
620 | 626 | import IPython.platutils |
|
621 | 627 | IPython.platutils.set_term_title('ILeo') |
|
622 | 628 | IPython.platutils.freeze_term_title() |
|
623 | 629 | |
|
624 | 630 | def run_leo_startup_node(): |
|
625 | 631 | p = g.findNodeAnywhere(c,'@ipy-startup') |
|
626 | 632 | if p: |
|
627 | 633 | print "Running @ipy-startup nodes" |
|
628 | 634 | for n in LeoNode(p): |
|
629 | 635 | push_from_leo(n) |
|
630 | 636 | |
|
637 | def lleo_f(selg, args): | |
|
638 | """ Launch leo from within IPython | |
|
639 | ||
|
640 | This command will return immediately when Leo has been | |
|
641 | launched, leaving a Leo session that is connected | |
|
642 | with current IPython session (once you press alt+I in leo) | |
|
643 | ||
|
644 | Usage:: | |
|
645 | lleo foo.leo | |
|
646 | lleo | |
|
647 | """ | |
|
631 | 648 | |
|
649 | import shlex, sys | |
|
650 | argv = ['leo'] + shlex.split(args) | |
|
651 | sys.argv = argv | |
|
652 | import leo.core.runLeo | |
|
653 | leo.core.runLeo.run() |
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