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docs: add some more details about supported regex syntax

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albertony
2025-08-28 09:04:37 +02:00
committed by Nick Craig-Wood
parent c9df7b1cd7
commit c3932ecde1
2 changed files with 11 additions and 4 deletions
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9
cmd/convmv/convmv.go
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@@ -34,7 +34,14 @@ var commandDefinition = &cobra.Command{
Long: strings.ReplaceAll(`convmv supports advanced path name transformations for converting and renaming
files and directories by applying prefixes, suffixes, and other alterations.
`+transform.Help()+`Multiple transformations can be used in sequence, applied
`+transform.Help()+`The regex command generally accepts Perl-style regular expressions, the exact
syntax is defined in the [Go regular expression reference](https://golang.org/pkg/regexp/syntax/).
The replacement string may contain capturing group variables, referencing
capturing groups using the syntax ¡$name¡ or ¡${name}¡, where the name can
refer to a named capturing group or it can simply be the index as a number.
To insert a literal $, use $$.
Multiple transformations can be used in sequence, applied
in the order they are specified on the command line.
The ¡--name-transform¡ flag is also available in ¡sync¡, ¡copy¡, and ¡move¡.

6
docs/content/filtering.md
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@@ -149,9 +149,9 @@ uses) to make things easy for users. However this does not provide
absolute control over the matching, so for advanced users rclone also
provides a regular expression syntax.
The regular expressions used are as defined in the [Go regular
expression reference](https://golang.org/pkg/regexp/syntax/). Regular
expressions should be enclosed in `{{` `}}`. They will match only the
Rclone generally accepts Perl-style regular expressions, the exact syntax
is defined in the [Go regular expression reference](https://golang.org/pkg/regexp/syntax/).
Regular expressions should be enclosed in `{{` `}}`. They will match only the
last path segment if the glob doesn't start with `/` or the whole path
name if it does. Note that rclone does not attempt to parse the
supplied regular expression, meaning that using any regular expression