Bash completions

zyp-bash-completions.sh

@@ -0,0 +1,182 @@
+# zypper bash completion script
+#
+# A hackweek gift from Marek Stopka <[email protected]>
+# Major rewrite by Josef Reidinger <[email protected]>
+# 2009-02-19 Allow empty spaces in repos names, Werner Fink <[email protected]>
+# 2015-04-26 add completion for install+remove+update commands, Bernhard M. Wiedemann <[email protected]>
+#
+
+_strip()
+{
+	local s c o
+	if test ${#COMPREPLY[@]} -gt 0 ; then
+		s="${COMP_WORDBREAKS// }"
+		s="${s//	}"
+		s="${s//[\{\}()\[\]]}"
+		s="${s} 	(){}[]"
+		o=${#s}
+		while test $((o--)) -gt 0 ; do
+			c="${s:${o}:1}"
+			COMPREPLY=(${COMPREPLY[*]//${c}/\\${c}})
+		done
+	fi
+}
+
+_installed_packages() {
+	! [[ $cur =~ / ]] || return
+	grep -s --no-filename "^$cur" "/var/cache/zypp/solv/@System/solv.idx" | cut -f1
+}
+
+_available_solvables2() {
+	local lcur=$1
+	! [[ $cur =~ / ]] || return # for installing local packages
+	set +o noglob
+	grep -s --no-filename "^$lcur" /var/cache/zypp/solv/*/solv.idx |\
+		cut -f1 | sort --unique
+	set -o noglob
+}
+_available_solvables() {
+	_available_solvables2 "$1:$cur" | sed -e "s/^$1://"
+}
+_available_packages() {
+	[[ $cur ]] || return # this case is too slow with tenthousands of completions
+	_available_solvables2 $cur
+}
+
+_zyp() {
+	ZYPPER="$(type -P zypper)"
+
+	local noglob=$(shopt -po noglob)
+	local comp cur prev command
+	local -a opts=()
+	local -i ITER=0
+	local IFS=$'\n'
+
+	# Do not expand `?' for help
+	set -o noglob
+
+	if test ${#ZYPPER_CMDLIST[@]} -eq 0; then
+		ZYPPER_CMDLIST=($(
+			{
+				zypper -q subcommand;
+				LC_ALL=POSIX zypper -q -h | sed -n '/[Cc]ommands:$/,$ s/^ \{6\}\([^ ,]\+\(,[ *][^ ,]\+\)*\).*/\1/p';
+			} | sed 's/, */\n/g'
+		))
+	fi
+
+	if test $COMP_CWORD -lt 1 ; then
+		let COMP_CWORD=${#COMP_WORDS[@]}
+	fi
+	prev=${COMP_WORDS[COMP_CWORD-1]}
+	cur=${COMP_WORDS[COMP_CWORD]}
+
+	let ITER=COMP_CWORD
+	while test $((ITER--)) -ge 0 ; do
+		comp="${COMP_WORDS[ITER]}"
+		# bsc#1049826 - surrounding ' 's are important to get a word-match of ${comp}:
+		if [[ " ${ZYPPER_CMDLIST[@]} " =~ " ${comp} " ]]; then
+			command=${COMP_WORDS[ITER]}
+			break;
+		fi
+		if [[ "${comp}" =~ "zypper" ]]; then
+			command="zypper"
+			break;
+		fi
+	done
+	unset ITER comp
+
+	case "$prev" in
+		"--type" | "-t")
+			opts=(package patch pattern product srcpackage)
+			COMPREPLY=($(compgen -W "${opts[*]}" -- ${cur}))
+			_strip
+			eval $noglob
+			return 0;
+		;;
+		"--repo" | "-r" | "--from")
+			opts=(${opts[@]}$(echo; LC_ALL=POSIX $ZYPPER -q lr | \
+				sed -rn '/^[0-9]/{
+					s/^[0-9]+[[:blank:]]*\|[[:blank:]]*([^|]+).*/\1/
+					s/[[:blank:]]*$//
+					p
+				}'))
+			COMPREPLY=($(compgen -W "${opts[*]}" -- ${cur}))
+			_strip
+			eval $noglob
+			return 0;
+		;;
+	esac
+	unset prev
+
+	if [[ "$command" =~ "zypper" ]]; then
+		opts=(${ZYPPER_CMDLIST[*]}$(echo; LC_ALL=POSIX $ZYPPER -q help 2>&1 | \
+			sed -n '/[Oo]ptions:$/,/[Cc]ommands:$/ s/^[[:blank:]]*\(--[^[:blank:],[]*\).*/\1/p'))
+		COMPREPLY=($(compgen -W "${opts[*]}" -- ${cur}))
+		_strip
+		eval $noglob
+		return 0;
+	fi
+
+	if test -n "$command" ; then
+		if ! [[ $cur =~ ^[^-] ]] ; then
+			opts=$(LC_ALL=POSIX $ZYPPER -q help $command 2>&1 | sed -n '1,/[Oo]ptions:$/d; s/^[[:blank:]]*\(-[^-]*\)\?\(--[^[:blank:][]*\).*/\2/p')
+		fi
+
+		#handling individual commands if they need more then we can dig from help
+		if ! [[ $cur =~ ^- ]] ; then
+		case "$command" in
+			help | \?)
+				opts=(${ZYPPER_CMDLIST[@]})
+			;;
+			removerepo | rr | modifyrepo | mr | renamerepo | nr | refresh | ref)
+				opts=(${opts[@]}$(echo; LC_ALL=POSIX $ZYPPER -q lr | \
+					sed -rn '/^[0-9]/{
+						s/^[0-9]+[[:blank:]]*\|[[:blank:]]*([^|]+).*/\1/
+						s/[[:blank:]]*$//
+						/^$/d
+						p
+					}'))
+			;;
+			addservice | as | modifyservice | ms | removeservice | rs)
+				opts=(${opts[@]}$(echo; LC_ALL=POSIX $ZYPPER -q ls | \
+					sed -rn '/^[0-9]/{
+						s/^[0-9]+[[:blank:]]*\|[[:blank:]]*([^|]+).*/\1/
+						s/[[:blank:]]*$//
+						/^$/d
+						p
+					}'))
+			;;
+			removelock | rl)
+				opts=(${opts[@]}$(echo; LC_ALL=POSIX $ZYPPER -q ll | \
+					sed -rn '/^[0-9]/{
+						s/^[0-9]+[[:blank:]]*\|[[:blank:]]*([^|]+).*/\1/p
+						s/[[:blank:]]*$//
+						/^$/d
+						p
+					}'))
+			;;
+			product-info)
+				opts=(${opts[@]}$(echo; _available_solvables product ))
+			;;
+			pattern-info)
+				opts=(${opts[@]}$(echo; _available_solvables pattern ))
+			;;
+			patch-info )
+				opts=(${opts[@]}$(echo; _available_solvables patch ))
+			;;
+			remove | rm | update | up | ch | changes | lf | list-files )
+				opts=(${opts[@]}$(echo; _installed_packages ))
+			;;
+			install | lin | local-install | in | source-install | si | download | info | if | addlock | al)
+				opts=(${opts[@]}$(echo; _available_packages ))
+			;;
+		esac
+		fi
+		IFS=$'\n'
+		COMPREPLY=($(compgen -W "${opts[*]}" -- ${cur}))
+		_strip
+	fi
+	eval $noglob
+}
+
+complete -F _zyp -o default zyp

zyp.sh

@@ -311,6 +311,9 @@ printf '%s\n' "
       orphaned, or         Lists installed packages which no longer have a repository associated with them.
                            '--list or -l' may be used to list only the package names.
                            '--remove or -r' may be used to remove all orphaned packages (USE WITH CAUTION).
+      unneeded, un         Lists installed packages which may no longer be needed.
+                           '--list' or '-l' may be used to list only the package names.
+                           '--remove' or '-r' may be used to remove all unneeded packages (USE WITH CAUTION).
 "
 }
 
@@ -524,6 +527,26 @@ case "$1" in
                 ;;
         esac
         ;;
+    un|unneeded)
+        case "$2" in
+            # list orphaned packages separated by spaces
+            -l|--list) zypper --no-color --no-refresh -q pa --unneeded | tail -n +3 | cut -f3 -d'|' | tr -d ' ' | tr '\n' ' '; echo;;
+            # prompt to remove all orphaned packages
+            -r|--remove) sudo zypper --no-refresh rm -u $(zypper --no-color --no-refresh -q pa --unneeded | tail -n +3 | cut -f3 -d'|' | tr -d ' ' | tr '\n' ' ');;
+            # list orphaned packages in similar fashion to search output
+            *)
+                zypper --no-color --no-refresh -q pa --unneeded | tail -n +3 > "$HOME"/.cache/zyp/zypunneeded.txt
+                for package in $(cat "$HOME"/.cache/zyp/zypunneeded.txt | cut -f3 -d'|' | tr -d ' '); do
+                    echo "$(tput setaf $COLOR_INFO)Name:    $(cat "$HOME"/.cache/zyp/zypunneeded.txt | grep -w "$package" | cut -f3 -d'|' | tr -d ' ')$(tput sgr0)"
+                    echo "Status:  $(cat "$HOME"/.cache/zyp/zypunneeded.txt | grep -w "$package" | cut -f1 -d'|' | tr -d ' ')"
+                    echo "Version: $(cat "$HOME"/.cache/zyp/zypunneeded.txt | grep -w "$package" | cut -f4 -d'|' | tr -d ' ')"
+                    echo "Arch:    $(cat "$HOME"/.cache/zyp/zypunneeded.txt | grep -w "$package" | cut -f5 -d'|' | tr -d ' ')"
+                    echo "Repo:    $(cat "$HOME"/.cache/zyp/zypunneeded.txt | grep -w "$package" | cut -f2 -d'|' | tr -d ' ')"
+                done
+                rm -f "$HOME"/.cache/zyp/zypunneeded.txt
+                ;;
+        esac
+        ;;
     # --no-refresh to save time
     pa|packages) zypper --no-refresh "$@";;
     # use rpm to get changelog for installed packages
@@ -571,4 +594,3 @@ case "$1" in
         esac
         ;;
 esac
-