virtualenv activate.fish runs commands from a path or prompt with a backslash before a quote

Impact FishActivator defines no quote, so it inherits ViaTemplateActivator.quote, which returns shlex.quotestring. That function follows POSIX sh rules, where a backslash inside single quotes stays a literal character. fish reads ' inside single quotes as an escaped quote and \ as an escaped...

GHSA-C947-3PG5-GM8Q virtualenv activate.fish runs commands from a path or prompt with a backslash before a quote

Impact FishActivator defines no quote, so it inherits ViaTemplateActivator.quote, which returns shlex.quotestring. That function follows POSIX sh rules, where a backslash inside single quotes stays a literal character. fish reads ' inside single quotes as an escaped quote and \ as an escaped...