import sys import re changes = [ { 'struct': 'SpecClass', 'from': r'pub spec: Box>', 'to': r'pub spec: Option>' }, { 'struct': 'ViewConfig', 'from': r'pub stroke: Option', 'to': r'#[serde(default, skip_serializing_if = "RemovableValue::is_default")] #[builder(default)] pub stroke: RemovableValue' }, { 'struct': 'Encoding', 'from': r'pub tooltip: Option', 'to': r'#[serde(default, skip_serializing_if = "RemovableValue::is_default")] #[builder(default)] pub tooltip: RemovableValue' }, { 'struct': 'BaseMarkConfig', 'from': r'pub tooltip: Option', 'to': r'#[serde(default, skip_serializing_if = "RemovableValue::is_default")] #[builder(default)] pub tooltip: RemovableValue' }, { 'struct': 'LayerEncoding', 'from': r'pub tooltip: Option', 'to': r'#[serde(default, skip_serializing_if = "RemovableValue::is_default")] #[builder(default)] pub tooltip: RemovableValue' }, ] change_is_done = {} with open(sys.argv[1], 'r', encoding="utf-8", errors='replace') as f: with open(sys.argv[2], 'w+', encoding="utf-8", errors='replace') as t: for line in f: rewrote = False for (change_id, change) in enumerate(changes): if "struct " + change["struct"] + " {" in line: change_is_done[change_id] = False if change_id in change_is_done and not change_is_done[change_id] and re.search(change["from"], line): print("rewrote " + change["struct"] + " field") t.write(re.sub(change["from"], change["to"], line)) change_is_done[change_id] = True rewrote = True if not rewrote: t.write(line)