Completions do not install

[esdmr]

pnpm version: 5.18.1

Code to reproduce the issue:

pnpm install-completion
# Select any shell

Expected behavior:

After selecting shell, it should correctly print prompts and wait for user input.

Actual behavior:

All user inputs happen at once and completions are not installed.

✔ Which Shell do you use ? · fish
Very well, we will install using undefined
? Which path then ? Must be absolute. ‣ ? We will install completion to ~/.config/fish/config.fish, is it ok ? (y/$HOME/.local/share/npm/lib/node_modules/pnpm/dist/pnpm.js:8450
      throw new Error("options.location is required");
            ^

Error: options.location is required
    at Object.install ($HOME/.local/share/npm/lib/node_modules/pnpm/dist/pnpm.js:8450:13)
    at install ($HOME/.local/share/npm/lib/node_modules/pnpm/dist/pnpm.js:8557:21)
    at processTicksAndRejections (node:internal/process/task_queues:94:5)
    at async $HOME/.local/share/npm/lib/node_modules/pnpm/dist/pnpm.js:123194:7

Additional information:

• node -v prints: v15.10.0
• Windows, macOS, or Linux?: Linux (Ubuntu 20.04.02)
• Shell: Fish
• NPM Prefix: $HOME/.local/share/npm

[esdmr]

I've filed a PR fixing this at pnpm/tabtab#6

[zkochan]

🚢 5.18.4