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@@ -50,10 +50,7 b' class EventfulDict(dict):' | |||
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50 | 50 | The callback should have a signature of callback(key, value). The |
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51 | 51 | callback should return a boolean True if the additon should be |
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52 | 52 | canceled, False or None otherwise.""" |
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53 | if callable(callback): | |
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54 | self._add_callback = callback | |
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55 | else: | |
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56 | self._add_callback = _void | |
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53 | self._add_callback = callback if callable(callback) else _void | |
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57 | 54 | |
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58 | 55 | def on_del(self, callback): |
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59 | 56 | """Register a callback for when an item is deleted from the dict. |
@@ -66,11 +63,8 b' class EventfulDict(dict):' | |||
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66 | 63 | The callback should have a signature of callback(key). The |
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67 | 64 | callback should return a boolean True if the deletion should be |
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68 | 65 | canceled, False or None otherwise.""" |
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69 | if callable(callback): | |
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70 | self._del_callback = callback | |
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71 | else: | |
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72 | self._del_callback = _void | |
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73 | ||
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66 | self._del_callback = callback if callable(callback) else _void | |
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67 | ||
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74 | 68 | def on_set(self, callback): |
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75 | 69 | """Register a callback for when an item is changed in the dict. |
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76 | 70 | |
@@ -82,11 +76,8 b' class EventfulDict(dict):' | |||
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82 | 76 | The callback should have a signature of callback(key, value). The |
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83 | 77 | callback should return a boolean True if the change should be |
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84 | 78 | canceled, False or None otherwise.""" |
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85 | if callable(callback): | |
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86 | self._set_callback = callback | |
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87 | else: | |
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88 | self._set_callback = _void | |
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89 | ||
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79 | self._set_callback = callback if callable(callback) else _void | |
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80 | ||
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90 | 81 | def pop(self, key): |
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91 | 82 | """Returns the value of an item in the dictionary and then deletes the |
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92 | 83 | item from the dictionary.""" |
@@ -182,11 +173,8 b' class EventfulList(list):' | |||
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182 | 173 | The callback should have a signature of callback(index, value). The |
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183 | 174 | callback should return a boolean True if the insertion should be |
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184 | 175 | canceled, False or None otherwise.""" |
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185 | if callable(callback): | |
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186 | self._insert_callback = callback | |
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187 | else: | |
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188 | self._insert_callback = _void | |
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189 | ||
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176 | self._insert_callback = callback if callable(callback) else _void | |
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177 | ||
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190 | 178 | def on_del(self, callback): |
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191 | 179 | """Register a callback for item deletion. |
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192 | 180 | |
@@ -198,10 +186,7 b' class EventfulList(list):' | |||
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198 | 186 | The callback should have a signature of callback(index). The |
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199 | 187 | callback should return a boolean True if the deletion should be |
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200 | 188 | canceled, False or None otherwise.""" |
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201 | if callable(callback): | |
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202 | self._del_callback = callback | |
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203 | else: | |
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204 | self._del_callback = _void | |
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189 | self._del_callback = callback if callable(callback) else _void | |
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205 | 190 | |
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206 | 191 | def on_set(self, callback): |
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207 | 192 | """Register a callback for items are set. |
@@ -215,10 +200,7 b' class EventfulList(list):' | |||
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215 | 200 | The callback should have a signature of callback(index, value). The |
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216 | 201 | callback should return a boolean True if the set should be |
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217 | 202 | canceled, False or None otherwise.""" |
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218 | if callable(callback): | |
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219 | self._set_callback = callback | |
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220 | else: | |
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221 | self._set_callback = _void | |
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203 | self._set_callback = callback if callable(callback) else _void | |
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222 | 204 | |
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223 | 205 | def on_reverse(self, callback): |
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224 | 206 | """Register a callback for list reversal. |
@@ -228,10 +210,7 b' class EventfulList(list):' | |||
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228 | 210 | The callback should have a signature of callback(). The |
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229 | 211 | callback should return a boolean True if the reverse should be |
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230 | 212 | canceled, False or None otherwise.""" |
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231 | if callable(callback): | |
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232 | self._reverse_callback = callback | |
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233 | else: | |
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234 | self._reverse_callback = _void | |
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213 | self._reverse_callback = callback if callable(callback) else _void | |
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235 | 214 | |
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236 | 215 | def on_sort(self, callback): |
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237 | 216 | """Register a callback for sortting of the list. |
@@ -242,10 +221,7 b' class EventfulList(list):' | |||
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242 | 221 | method or `callback(*pargs, **kwargs)` as a catch all. The callback |
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243 | 222 | should return a boolean True if the reverse should be canceled, |
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244 | 223 | False or None otherwise.""" |
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245 | if callable(callback): | |
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246 | self._sort_callback = callback | |
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247 | else: | |
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248 | self._sort_callback = _void | |
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224 | self._sort_callback = callback if callable(callback) else _void | |
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249 | 225 | |
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250 | 226 | def append(self, x): |
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251 | 227 | """Add an item to the end of the list.""" |
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