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@@ -5,9 +5,10 b'' | |||
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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 | from IPython.hooks import CommandChainDispatcher | |
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8 | 9 | import re |
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9 | 10 | import UserDict |
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10 | ||
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11 | from IPython.ipapi import TryNext | |
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11 | 12 | |
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12 | 13 | ip = IPython.ipapi.get() |
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13 | 14 | leo = ip.user_ns['leox'] |
@@ -73,6 +74,25 b' def eval_node(n):' | |||
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73 | 74 | return xformer(rest, n) |
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74 | 75 | |
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75 | 76 | class LeoNode(object, UserDict.DictMixin): |
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77 | """ Node in Leo outline | |
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78 | ||
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79 | Most important attributes (getters/setters available: | |
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80 | .v - evaluate node, can also be alligned | |
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81 | .b, .h - body string, headline string | |
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82 | .l - value as string list | |
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83 | ||
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84 | Also supports iteration, | |
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85 | ||
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86 | setitem / getitem (indexing): | |
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87 | wb.foo['key'] = 12 | |
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88 | assert wb.foo['key'].v == 12 | |
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89 | ||
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90 | Note the asymmetry on setitem and getitem! Also other | |
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91 | dict methods are available. | |
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92 | ||
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93 | .ipush() - run push-to-ipython | |
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94 | ||
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95 | """ | |
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76 | 96 | def __init__(self,p): |
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77 | 97 | self.p = p.copy() |
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78 | 98 | |
@@ -85,7 +105,7 b' class LeoNode(object, UserDict.DictMixin):' | |||
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85 | 105 | finally: |
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86 | 106 | c.endUpdate() |
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87 | 107 | |
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88 | h = property( get_h, set_h) | |
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108 | h = property( get_h, set_h, doc = "Node headline string") | |
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89 | 109 | |
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90 | 110 | def get_b(self): return self.p.bodyString() |
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91 | 111 | def set_b(self,val): |
@@ -96,19 +116,21 b' class LeoNode(object, UserDict.DictMixin):' | |||
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96 | 116 | finally: |
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97 | 117 | c.endUpdate() |
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98 | 118 | |
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99 | b = property(get_b, set_b) | |
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119 | b = property(get_b, set_b, doc = "Nody body string") | |
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100 | 120 | |
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101 | 121 | def set_val(self, val): |
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102 | 122 | self.b = format_for_leo(val) |
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103 | 123 | |
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104 | v = property(lambda self: eval_node(self), set_val) | |
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124 | v = property(lambda self: eval_node(self), set_val, doc = "Node evaluated value") | |
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105 | 125 | |
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106 | 126 | def set_l(self,val): |
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107 | 127 | self.b = '\n'.join(val ) |
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108 | 128 | l = property(lambda self : IPython.genutils.SList(self.b.splitlines()), |
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109 | set_l) | |
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129 | set_l, doc = "Node value as string list") | |
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110 | 130 | |
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111 | 131 | def __iter__(self): |
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132 | """ Iterate through nodes direct children """ | |
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133 | ||
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112 | 134 | return (LeoNode(p) for p in self.p.children_iter()) |
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113 | 135 | |
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114 | 136 | def _children(self): |
@@ -128,10 +150,26 b' class LeoNode(object, UserDict.DictMixin):' | |||
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128 | 150 | d = self._children() |
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129 | 151 | return d.keys() |
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130 | 152 | def __getitem__(self, key): |
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153 | """ wb.foo['Some stuff'] Return a child node with headline 'Some stuff' | |
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154 | ||
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155 | If key is a valid python name (e.g. 'foo'), look for headline '@k foo' as well | |
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156 | """ | |
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131 | 157 | key = str(key) |
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132 | 158 | d = self._children() |
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133 | 159 | return d[key] |
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134 | 160 | def __setitem__(self, key, val): |
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161 | """ You can do wb.foo['My Stuff'] = 12 to create children | |
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162 | ||
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163 | This will create 'My Stuff' as a child of foo (if it does not exist), and | |
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164 | do .v = 12 assignment. | |
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165 | ||
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166 | Exception: | |
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167 | ||
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168 | wb.foo['bar'] = 12 | |
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169 | ||
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170 | will create a child with headline '@k bar', because bar is a valid python name | |
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171 | and we don't want to crowd the WorkBook namespace with (possibly numerous) entries | |
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172 | """ | |
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135 | 173 | key = str(key) |
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136 | 174 | d = self._children() |
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137 | 175 | if key in d: |
@@ -146,6 +184,11 b' class LeoNode(object, UserDict.DictMixin):' | |||
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146 | 184 | LeoNode(p).v = val |
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147 | 185 | def __delitem__(self,key): |
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148 | 186 | pass |
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187 | def ipush(self): | |
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188 | """ Does push-to-ipython on the node """ | |
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189 | push_from_leo(self) | |
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190 | ||
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191 | ||
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149 | 192 | |
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150 | 193 | |
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151 | 194 | class LeoWorkbook: |
@@ -194,12 +237,18 b' def add_var(varname):' | |||
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194 | 237 | def add_file(self,fname): |
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195 | 238 | p2 = c.currentPosition().insertAfter() |
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196 | 239 | |
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197 | def push_script(p): | |
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240 | push_from_leo = CommandChainDispatcher() | |
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241 | ||
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242 | def expose_ileo_push(f, prio = 0): | |
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243 | push_from_leo.add(f, prio) | |
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244 | ||
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245 | def push_ipython_script(node): | |
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246 | """ Execute the node body in IPython, as if it was entered in interactive prompt """ | |
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198 | 247 | c.beginUpdate() |
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199 | 248 | try: |
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200 | 249 | ohist = ip.IP.output_hist |
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201 | 250 | hstart = len(ip.IP.input_hist) |
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202 | script = g.getScript(c,p,useSelectedText=False,forcePythonSentinels=False,useSentinels=False) | |
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251 | script = g.getScript(c,node.p,useSelectedText=False,forcePythonSentinels=False,useSentinels=False) | |
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203 | 252 | |
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204 | 253 | script = g.splitLines(script + '\n') |
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205 | 254 | |
@@ -218,10 +267,12 b' def push_script(p):' | |||
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218 | 267 | es('<%d> %s' % (idx, pprint.pformat(ohist[idx],width = 40))) |
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219 | 268 | |
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220 | 269 | if not has_output: |
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221 |
es('ipy run: %s (%d LL)' %( |
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270 | es('ipy run: %s (%d LL)' %( node.h,len(script))) | |
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222 | 271 | finally: |
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223 | 272 | c.endUpdate() |
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224 | 273 | |
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274 | # this should be the LAST one that will be executed, and it will never raise TryNext | |
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275 | expose_ileo_push(push_ipython_script, 1000) | |
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225 | 276 | |
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226 | 277 | def eval_body(body): |
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227 | 278 | try: |
@@ -231,35 +282,41 b' def eval_body(body):' | |||
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231 | 282 | val = IPython.genutils.SList(body.splitlines()) |
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232 | 283 | return val |
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233 | 284 | |
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234 |
def push_plain_python( |
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235 | script = g.getScript(c,p,useSelectedText=False,forcePythonSentinels=False,useSentinels=False) | |
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285 | def push_plain_python(node): | |
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286 | if not node.h.endswith('P'): | |
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287 | raise TryNext | |
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288 | script = g.getScript(c,node.p,useSelectedText=False,forcePythonSentinels=False,useSentinels=False) | |
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236 | 289 | lines = script.count('\n') |
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237 | 290 | try: |
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238 | 291 | exec script in ip.user_ns |
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239 | 292 | except: |
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240 | 293 | print " -- Exception in script:\n"+script + "\n --" |
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241 | 294 | raise |
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242 |
es('ipy plain: %s (%d LL)' % ( |
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295 | es('ipy plain: %s (%d LL)' % (node.h,lines)) | |
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296 | ||
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297 | expose_ileo_push(push_plain_python, 100) | |
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298 | ||
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299 | def push_cl_node(node): | |
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300 | """ If node starts with @cl, eval it | |
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301 | ||
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302 | The result is put to root @ipy-results node | |
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303 | """ | |
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304 | if not node.b.startswith('@cl'): | |
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305 | raise TryNext | |
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243 | 306 | |
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244 | def push_from_leo(p): | |
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245 | nod = LeoNode(p) | |
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246 | h = p.headString() | |
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247 | if h.endswith('P'): | |
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248 | push_plain_python(p) | |
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249 | return | |
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250 | if nod.b.startswith('@cl'): | |
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251 | 307 |
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308 | val = node.v | |
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252 | 309 |
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253 | 310 |
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254 |
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255 |
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256 | return | |
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311 | LeoNode(p2).v = val | |
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312 | es(val) | |
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257 | 313 | |
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258 | push_script(p) | |
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259 | return | |
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314 | expose_ileo_push(push_cl_node,100) | |
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260 | 315 | |
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316 | def push_position_from_leo(p): | |
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317 | push_from_leo(LeoNode(p)) | |
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261 | 318 | |
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262 | ip.user_ns['leox'].push = push_from_leo | |
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319 | ip.user_ns['leox'].push = push_position_from_leo | |
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263 | 320 | |
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264 | 321 | def leo_f(self,s): |
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265 | 322 | """ open file(s) in Leo |
@@ -316,9 +373,7 b' def run_leo_startup_node():' | |||
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316 | 373 | if p: |
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317 | 374 | print "Running @ipy-startup nodes" |
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318 | 375 | for n in LeoNode(p): |
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319 |
push_from_leo(n |
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320 | ||
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321 | ||
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376 | push_from_leo(n) | |
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322 | 377 | |
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323 | 378 | run_leo_startup_node() |
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324 | 379 | show_welcome() |
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