fix(complete): Escape fish env-completer for source and eval passes
fix(complete): Escape fish env-completer for source and eval passes: a task in repo2rlenv-v083-pr diff (Harbor dataset). Title: fix(complete): Escape fish env-completer for source and eval passes
The task
**Title:** fix(complete): Escape fish env-completer for source and eval passes
Part of AdithyaSK/repo2rlenv-v083-pr_diff.