Notes for video:  http://www.youtube.com/watch?v=N8CZhlIssdk

# add this to your ~/.bashrc or ~/.zshrc and reload your shell

#------------------------------------------


# find alternative apps if it is installed on your system
find_alt() { for i;do which "$i" >/dev/null && { echo "$i"; return 0;};done;return 1; }

# Use the first program that it detects in the array as the default app
export PKMGR=$(find_alt yaourt pacman aptitude apt-get yum zypper emerge)

#-------- Gotbletu Universal Package Manager {{{
#------------------------------------------------------
# legends# {{{
# https://wiki.archlinux.org/index.php/Pacman_Rosetta
# http://old-en.opensuse.org/Software_Management_Command_Line_Comparison
# https://bbs.archlinux.org/viewtopic.php?pid=1281605#p1281605
# Arch			-- pacman, yaourt
# Debian/Ubuntu		-- apt-get(apt), aptitude, dpkg
# Gentoo		-- eclean, emerge, equery, layman
# OpenSuse		-- zypper
# Red Hat/Fedora	-- package-cleanup, rpm, yum
# Suse			-- rug
# Not finish, only tested on Debian, Arch, Fedora so far

# cleanold; removes certain packages that can no longer be downloaded
# cleanall; remove all local cached packages
# list; show the content of an installed package
# localinstall; install package manually such as deb, rpm files downloaded
# own; find a command a package belongs to; ex: pkm-own convert
# purge; uninstall package and purge configuration files (not in /home)
# query; search for an already installed package
# refresh; update repository list
# upgrade; install the newest version from the repositories
# hold/unhold; stop/allow a package from being update
# }}}
# missing
# emerge: autoclean, purge, list, query
# rug: pkm-info, clean, autoremove, autoclean, purge, list, query
# zypper: pkm-info, autoremove, autoclean, purge, list, query
# yum: autoclean, purge
# {{{ apt-get
if [ "$PKMGR" = "apt-get" ]; then
        pkm-cleanallall() { sudo apt-get clean ;}
        pkm-cleanallold() { sudo apt-get autoclean ;}
	pkm-dependsreverse() { apt-cache rdepends "$@" ;}
	pkm-download() { wget $(apt-get --print-uris -y install "$@" | grep ^\'| cut -d\' -f2) ;}
	pkm-extract() { ar vx "$@" | tar -zxvf data.tar.gz ;}
	# same as; echo "pkgname hold" | dpkg --set-selections
	pkm-hold() { sudo apt-mark hold "$@" ;}
	pkm-hold-status() { dpkg --get-selections | awk "/${@:-hold}/" ;}
        pkm-info() { apt-cache show "$@" ;}
        pkm-install() { sudo apt-get install --no-install-recommends "$@" ;}
	pkm-list() { dpkg -L "$@" ;}
	pkm-listcache() { ls -1 /var/cache/apt/archives "$@" && \
		echo "pwd: /var/cache/apt/archives" ;}
        pkm-localinstall() { sudo dpkg -i "$@" ;}
	pkm-own() { dpkg -S $(which "$@") ;}
        pkm-purge() { sudo apt-get purge "$@" ;}
	pkm-query() { dpkg --get-selections | grep "$@" ;}
	pkm-refresh() { sudo apt-get update ;}
	pkm-remove() { sudo apt-get remove "$@" ;}
        pkm-remove-orphans() { sudo apt-get autoclean ;}
	pkm-search() { apt-cache search "$@" ;}
	pkm-unhold() { sudo apt-mark unhold "$@" ;}
	pkm-upgrade() { sudo apt-get update && sudo apt-get upgrade ;}
	# PPA on ubuntu base distro (not compatible with debian)
	ppa-add() { sudo add-apt-repository $@ ;}
	ppa-del() { sudo add-apt-repository -r $@ ;}
	ppa-key() { sudo apt-key add $@ ;}
	ppa-list() { ls /etc/apt/sources.list.d ;}
	ppa-purge() { sudo ppa-purge $@ ;}
	# auto get missing gpg keys from launchpad
	ppa-autokey() { sudo apt-get update 2> /tmp/keymissing; \
		for key in $(grep "NO_PUBKEY" /tmp/keymissing |sed "s/.*NO_PUBKEY //"); \
		do echo -e "\nProcessing key: $key"; gpg --keyserver pool.sks-keyservers.net \
		--recv $key && gpg --export --armor $key | sudo apt-key add -; done ;}
		# these are extra servers, just replace it if one is down
		# keyserver.ubuntu.com
		# pool.sks-keyservers.net
		# subkeys.pgp.net
		# pgp.mit.edu
		# keys.nayr.net
		# keys.gnupg.net
		# wwwkeys.en.pgp.net #(replace with your country code fr, en, de,etc)
	# }}}
# {{{ aptitude
elif [ "$PKMGR" = "aptitude" ]; then
        pkm-cleanallall() { sudo aptitude clean ;}
        pkm-cleanallold() { sudo aptitude autoclean ;}
	pkm-dependsreverse() { aptitude why "$@" ;}
	pkm-download() { aptitude download "$@" ;} # need a better 1; deb w/ depends
	pkm-extract() { ar vx "$@" | tar -zxvf data.tar.gz ;}
	pkm-hold() { echo "$1 hold" | sudo dpkg --set-selections && \
		dpkg --get-selections | awk "/$1/ && /hold/" ;}
	pkm-hold-status() { dpkg --get-selections | awk "/${@:-hold}/" ;}
        pkm-info() { aptitude show "$@" ;}
        pkm-install() { sudo aptitude install --without-recommends "$@" ;}
	pkm-list() { dpkg -L "$@" ;}
	pkm-listcache() { ls -1 /var/cache/apt/archives "$@" && \
		echo "pwd: /var/cache/apt/archives" ;}
        pkm-localinstall() { sudo dpkg -i "$@" ;}
	pkm-own() { dpkg -S $(which "$@") ;}
        pkm-purge() { sudo aptitude purge "$@" ;}
	pkm-query() { dpkg --get-selections | grep "$@" ;}
	pkm-refresh() { sudo aptitude update ;}
        pkm-remove() { sudo aptitude remove "$@" ;}
        pkm-remove-orphans() { sudo aptitude autoclean ;}
	pkm-search() { aptitude search "$*" ;}
		# fix  maybe with keyword $@ | sed / / ~d/ 
	pkm-search-description() { aptitude search ~d"$1"~d"$2"~d"$3"~d"$4"~d"$5"~d"$6"~d"$7" ;} 
	pkm-unhold() { echo "$1 install" | sudo dpkg --set-selections && \
		dpkg --get-selections | awk "/$1/ && /install/" ;}
	pkm-upgrade() { sudo aptitude update && sudo aptitude upgrade ;}
	# PPA on ubuntu base distro (not compatible with debian)
	ppa-add() { sudo add-apt-repository $@ ;}
	ppa-del() { sudo add-apt-repository -r $@ ;}
	ppa-key() { sudo apt-key add $@ ;}
	ppa-list() { ls /etc/apt/sources.list.d ;}
	ppa-purge() { sudo ppa-purge $@ ;}
	ppa-autokey() { sudo apt-get update 2> /tmp/keymissing; \
		for key in $(grep "NO_PUBKEY" /tmp/keymissing |sed "s/.*NO_PUBKEY //"); \
		do echo -e "\nProcessing key: $key"; gpg --keyserver pool.sks-keyservers.net \
		--recv $key && gpg --export --armor $key | sudo apt-key add -; done ;}
# }}}
# {{{ emerge
elif [ "$PKMGR" = "emerge" ]; then
        pkm-remove-orphans() { sudo emerge --depclean ;}
        pkm-cleanall() { sudo eclean distfiles ;}
        pkm-info() { emerge -S "$@" ;}
        pkm-install() { sudo emerge "$@" ;}
	pkm-refresh() { sudo layman -f ;}
        pkm-remove() { sudo emerge -C "$@" ;}
        pkm-search() { emerge -S "$@" ;}
        pkm-upgrade() { sudo emerge -u world ;}
# }}}
# {{{ pacman
elif [ "$PKMGR" = "pacman" ]; then
	pkm-build() { tar xvzf "$1" && cd "${1%%.tar.gz}" && makepkg -csi ;}
        pkm-cleanall() { sudo pacman -Sc ;}
        pkm-cleanold() { sudo pacman -Scc ;}
	if type -p downgrade > /dev/null; then
	# require: https://aur.archlinux.org/packages/downgrade/
		pkm-downgrade() { downgrade "$@" ;}
	fi
	pkm-download() { sudo pacman -Sw "$@" ;}
	pkm-info() { for arg in "$@"; do
		pacman -Qi $arg 2> /dev/null \
		|| pacman -Si $arg; done ;}
        pkm-install() { sudo pacman -S "$@" ;}
	pkm-key() { sudo pacman-key --init \
		&& sudo pacman-key --populate archlinux \
		&& sudo pacman-key --refresh-keys ;}
	pkm-list() { pacman -Qql "$@" ;}
	pkm-listcache() { ls -1 /var/cache/pacman/pkg "$@" && \
		echo "pwd: /var/cache/pacman/pkg" ;}
	pkm-localinstall() { sudo pacman --noconfirm -U "$@" ;}
	pkm-own() { pacman -Qo "$@" ;}
        pkm-purge() { sudo pacman -R "$@" ;}
        pkm-query() { pacman -Qqs "$@" ;}
        pkm-query-detail() { pacman -Qs "$@" ;}
	pkm-refresh() { sudo pacman -Syy ;}
        pkm-remove() { sudo pacman -Rcs "$@" ;}
	pkm-remove-nodepends() { sudo pacman -Rdd "$@" ;}
	pkm-remove-orphans() { sudo pacman -Rs $(pacman -Qqtd) ;}
	pkm-search() { pacman -Ss "$@" ;}
        pkm-upgrade() { sudo pacman -Syu ;}
# }}}
# {{{ rug
elif [ "$PKMGR" = "rug" ]; then
	pkm-install() { sudo rug install "$@" ;}
	pkm-refresh() { sudo rug refresh ;}
        pkm-remove() { sudo rug remove "$@" ;}
	pkm-search() { rug search "$@" ;}
	pkm-upgrade() { sudo rug update ;}
# }}}
# {{{ yaourt
elif [ "$PKMGR" = "yaourt" ]; then
	pkm-build() { tar xvzf "$1" && cd "${1%%.tar.gz}" && makepkg -csi ;}
	pkm-cleanall() { yaourt -Sc ;}
	pkm-cleanold() { yaourt -Scc ;}
	if type -p downgrade > /dev/null; then
	# require: https://aur.archlinux.org/packages/downgrade/
		pkm-downgrade() { downgrade "$@" ;}
	fi
	pkm-download() { sudo pacman -Sw "$@" ;} # need better shit to dl from aur also
	pkm-info() { for arg in "$@"; do
		yaourt -Qi $arg 2> /dev/null \
		|| yaourt -Si $arg; done ;}
	pkm-install() { yaourt --noconfirm -S "$@" ;}
	# https://wiki.archlinux.org/index.php/Pacman-key#Resetting_all_the_keys
	pkm-key() { sudo pacman-key --init \
		&& sudo pacman-key --populate archlinux \
		&& sudo pacman-key --refresh-keys ;}
	pkm-list() { yaourt -Qql "$@" ;}
	pkm-listcache() { ls -1 /var/cache/pacman/pkg "$@" && \
		echo "pwd: /var/cache/pacman/pkg" ;}
	pkm-localinstall() { sudo pacman --noconfirm -U "$@" ;}
	pkm-own() { pacman -Qo "$@" ;}
	pkm-purge() { yaourt -R "$@" ;}
	pkm-query() { pacman -Qqs "$@" ;}
	pkm-query-detail() { yaourt -Qs "$@" ;}
	pkm-refresh() { yaourt -Syy ;}
	pkm-remove() { yaourt -Rcs "$@" ;}
	pkm-remove-nodepends() { yaourt -Rdd "$@" ;}
	pkm-remove-orphans() { yaourt -Rs $(pacman -Qqtd) ;}
	pkm-search() { yaourt --noconfirm "$@" ;}
	pkm-upgrade() { yaourt --noconfirm -Syu ;}	# upgrade everything except aur package
	pkm-upgrade-aur() { yaourt --noconfirm -Sbua ;} # only upgrade aur package
# }}}
# {{{ yum
elif [ "$PKMGR" = "yum" ]; then
	pkm-cleanall() { sudo yum clean ;}
	pkm-depends() { sudo yum deplist "$@" ;}
	pkm-dependsreverse() { sudo yum resolvedep "$@" ;}
	pkm-info() { for arg in "$@"; do
		rpm -qi $arg 2> /dev/null || yum info $arg; done ;}
	pkm-install() { sudo yum install "$@" ;}
	pkm-list() { for arg in "$@"; do
		rpm -ql $arg 2> /dev/null || repoquery -ql --plugins $arg; done ;}
	pkm-localinstall() { sudo yum localinstall "$@" ;}
	pkm-own() { rpm -qf $(which "$@") ;}
	pkm-query() { rpm -q "$@" ;}
	pkm-refresh() { sudo yum clean expire-cache && sudo yum check-update ;}
	pkm-remove() { sudo yum remove "$@" ;}
	pkm-remove-orphans() { sudo package-cleanup --leaves ;}
	pkm-search() { yum search "$@" ;}
	pkm-upgrade() { sudo yum update ;}
# }}}
# {{{ zypper
elif [ "$PKMGR" = "zypper" ]; then
	pkm-cleanall() { sudo zypper clean ;}
	pkm-install() { sudo zypper install "$@" ;}
	pkm-refresh() { sudo zypper refresh ;}
	pkm-remove() { sudo zypper remove "$@" ;}
	pkm-search() { zypper search "$@" ;}
	pkm-upgrade() { sudo zypper update ;}
fi
# }}}
#}}}