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WM: batch rename support for regex groups 

Optionally use regular expressions for the destination name,
allows re-ordering words while renaming.

Initial patch by @jmztn with error handling and UI changes.
This commit is contained in:
Campbell Barton 2019-09-06 23:21:26 +10:00
parent a94bf0e134
commit d83f62e185
Notes: blender-bot 2023-02-14 09:09:43 +01:00 
Referenced by issue #69480, Batch Rename: Regex group support
1 changed files with 47 additions and 14 deletions
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61
release/scripts/startup/bl_operators/wm.py
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@ -1816,10 +1816,14 @@ class BatchRenameAction(bpy.types.PropertyGroup):
replace_src: StringProperty(name="Find")
replace_dst: StringProperty(name="Replace")
replace_match_case: BoolProperty(name="Case Sensitive")
replace_regex: BoolProperty(
name="Regular Expression",
use_replace_regex_src: BoolProperty(
name="Regular Expression Find",
description="Use regular expressions to match text in the 'Find' field"
)
use_replace_regex_dst: BoolProperty(
name="Regular Expression Replace",
description="Use regular expression for the replacement text (supporting groups)"
)
# type: 'CASE'.
case_method: EnumProperty(
@ -2029,13 +2033,18 @@ class WM_OT_batch_rename(Operator):
name = name.rstrip(chars_strip)
elif ty == 'REPLACE':
if action.replace_regex:
if action.use_replace_regex_src:
replace_src = action.replace_src
if action.use_replace_regex_dst:
replace_dst = action.replace_dst
else:
replace_dst = re.escape(action.replace_dst)
else:
replace_src = re.escape(action.replace_src)
replace_dst = re.escape(action.replace_dst)
name = re.sub(
replace_src,
re.escape(action.replace_dst),
replace_dst,
name,
flags=(
0 if action.replace_match_case else
@ -2097,22 +2106,39 @@ class WM_OT_batch_rename(Operator):
box.row().prop(action, "strip_part")
elif ty == 'REPLACE':
row = box.row()
re_error = None
if action.replace_regex:
row = box.row(align=True)
re_error_src = None
if action.use_replace_regex_src:
try:
re.compile(action.replace_src)
except Exception as ex:
re_error_src = str(ex)
row.alert = True
re_error = str(ex)
row.prop(action, "replace_src")
if re_error is not None:
box.label(text=re_error)
row.prop(action, "use_replace_regex_src", text="", icon='SORTBYEXT')
if re_error_src is not None:
box.label(text=re_error_src)
re_error_dst = None
row = box.row(align=True)
if action.use_replace_regex_src:
if action.use_replace_regex_dst:
if re_error_src is None:
try:
re.sub(action.replace_src, action.replace_dst, "")
except Exception as ex:
re_error_dst = str(ex)
row.alert = True
row.prop(action, "replace_dst")
rowsub = row.row(align=True)
rowsub.active = action.use_replace_regex_src
rowsub.prop(action, "use_replace_regex_dst", text="", icon='SORTBYEXT')
if re_error_dst is not None:
box.label(text=re_error_dst)
box.row().prop(action, "replace_dst")
row = box.row()
row.prop(action, "replace_match_case")
row.prop(action, "replace_regex")
elif ty == 'CASE':
box.row().prop(action, "case_method", expand=True)
@ -2151,13 +2177,20 @@ class WM_OT_batch_rename(Operator):
# Sanitize actions.
for action in actions:
if action.replace_regex:
if action.use_replace_regex_src:
try:
re.compile(action.replace_src)
except Exception as ex:
self.report({'ERROR'}, "Invalid regular expression: " + str(ex))
self.report({'ERROR'}, "Invalid regular expression (find): " + str(ex))
return {'CANCELLED'}
if action.use_replace_regex_dst:
try:
re.sub(action.replace_src, action.replace_dst, "")
except Exception as ex:
self.report({'ERROR'}, "Invalid regular expression (replace): " + str(ex))
return {'CANCELLED'}
total_len = 0
change_len = 0
for item in seq: