6ea86f2714
This only completes the command names - not any arguments - and also relies on a completion cache as the response from Dokku for help output can be slow. Closes #2095
40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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_dokku_complete_goals_fetch() {
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dokku --quiet help --all | awk '/^ /{ print $1 }' | sort > "/var/cache/dokku-completion"
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}
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_dokku_complete_verify() {
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declare desc="shows bash completion"
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declare COMMAND="$1"
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local COMMANDS=""
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if [[ ! -f "/var/cache/dokku-completion" ]] || [[ -s "/var/cache/dokku-completion" ]]; then
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_dokku_complete_goals_fetch
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fi
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_dokku_complete_goals=$(cat "/var/cache/dokku-completion")
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while read -r fn; do
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if [[ -z "$COMMAND" ]] || [[ "$fn" == $COMMAND* ]]; then
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COMMANDS="${COMMANDS};${fn}"
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fi
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done <<< "$_dokku_complete_goals"
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echo "${COMMANDS#";"}"
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}
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have dokku &&
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_dokku_complete() {
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local cur prev
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_get_comp_words_by_ref -n : cur
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opts=$(_dokku_complete_verify "${cur}")
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COMPREPLY=($(IFS=";" compgen -W "$opts" -- "$cur"))
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__ltrim_colon_completions "$cur"
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} &&
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complete -F _dokku_complete dokku
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if [[ ! -f "/var/cache/dokku-completion" ]] || [[ -s "/var/cache/dokku-completion" ]]; then
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have dokku && export -f _dokku_complete_goals_fetch && nohup bash -c _dokku_complete_goals_fetch >/dev/null 2>&1 &
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fi
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