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The proto completions command will generate proto command and argument completions for your current shell. This command will write to stdout, which can then be redirected to a file of your choice.

$ proto completions > ./path/to/write/to


  • --shell - Shell to explicitly generate for.


If using bash-completion.

mkdir -p ~/.bash_completion.d
proto completions > ~/.bash_completion.d/

Otherwise write the file to a common location, and source it in your profile.

mkdir -p ~/.bash_completions
proto completions > ~/.bash_completions/

# In your profile
source ~/.bash_completions/