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bash-completion: use sqlite cache when available (BZ: 1815895) #1817

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Apr 27, 2022
Merged

bash-completion: use sqlite cache when available (BZ: 1815895) #1817

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33 changes: 32 additions & 1 deletion etc/bash_completion.d/dnf
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,21 @@ __dnf_repopkgs_subcmds="
upgrade upgrade-to
"

__dnf_cache_file="/var/cache/dnf/packages.db"

_dnf_query_db()
{
local table=$1
local prefix=$2
local query="select pkg from $table where pkg like \"$prefix%\""
if [ "$table" = "available" ]; then
# The available table contains both installed and non-installed
# packages. Exclude the installed packages.
query="$query and pkg not in (select pkg from installed)"
fi
sqlite3 -batch -init /dev/null "$__dnf_cache_file" "$query"
}

__dnf_python_exec=
_dnf_set_python_exec()
{
Expand Down Expand Up @@ -148,7 +163,23 @@ _dnf_show_packages()
shift

if ! _dnf_is_path "$cur"; then
COMPREPLY+=( $(compgen -W "$( _dnf_commands_helper $cmd "$@" "$cur" )") )
if [ -r "$__dnf_cache_file" ] && [ -x /usr/bin/sqlite3 ]; then
case "$cmd$*" in
listinstalled|listupdates|\
dg|downgrade|\
ri|rei|reinstall|\
rm|remove*|erase*|\
um|u-m|upgrade|upgrade-n*|\
up|up-min|update|update-n*)
COMPREPLY+=( $(_dnf_query_db installed "$cur") )
;;
*)
COMPREPLY+=( $(_dnf_query_db available "$cur") )
;;
esac
else
COMPREPLY+=( $(compgen -W "$( _dnf_commands_helper $cmd "$@" "$cur" )") )
fi
fi

[[ $COMPREPLY ]] && return
Expand Down