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# Copyright (c) 2017 Ghostkeeper
# The PostProcessingPlugin is released under the terms of the AGPLv3 or higher.
import re #To perform the search and replace.
from ..Script import Script
class SearchAndReplace(Script):
"""Performs a search-and-replace on all g-code.
Due to technical limitations, the search can't cross the border between
layers.
"""
def getSettingDataString(self):
return """{
"name": "Search and Replace",
"key": "SearchAndReplace",
"metadata": {},
"version": 2,
"settings":
{
"search":
{
"label": "Search",
"description": "All occurrences of this text will get replaced by the replacement text.",
"type": "str",
"default_value": ""
},
"replace":
{
"label": "Replace",
"description": "The search text will get replaced by this text.",
"type": "str",
"default_value": ""
},
"is_regex":
{
"label": "Use Regular Expressions",
"description": "When enabled, the search text will be interpreted as a regular expression.",
"type": "bool",
"default_value": false
}
}
}"""
def execute(self, data):
search_string = self.getSettingValueByKey("search")
if not self.getSettingValueByKey("is_regex"):
search_string = re.escape(search_string) #Need to search for the actual string, not as a regex.
search_regex = re.compile(search_string)
replace_string = self.getSettingValueByKey("replace")
for layer_number, layer in enumerate(data):
data[layer_number] = re.sub(search_regex, replace_string, layer) #Replace all.
return data
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