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# builtin with builtins
complete -b builtin
# cd/pushd with directories
complete -d cd pushd
# command/hash/type with commands
complete -c command hash type
# help with topics
complete -A helptopic help
# set with options
complete -A setopt set
# shopt with shell options
complete -A shopt shopt
# sudo with commands (and not files)
complete -c sudo
# unset with shell variables and functions
complete -v -A function unset
# ssh/sftp/ssh-copy-id with config hostnames
_ssh() {
local word config hosts option value
word=${COMP_WORDS[COMP_CWORD]}
config=$HOME/.ssh/config
hosts=()
# Bail if the configuration file is illegible
if [[ ! -r $config ]]; then
return 1
fi
# Read hostnames from the file, no asterisks
while read -r option value _; do
if [[ $option == Host && $value != *'*'* ]]; then
hosts[${#hosts[@]}]=$value
fi
done < "$config"
# Generate completion reply
COMPREPLY=( $(compgen -W "${hosts[*]}" -- "$word") )
}
complete -F _ssh ssh sftp ssh-copy-id
# scp/rsync with local files and hostnames (colon suffixes)
_scp() {
_ssh
COMPREPLY=( "${COMPREPLY[@]/%/:}" )
}
complete -f -F _scp scp
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