short fixes

TODO

 2. Дописать таблицу на вики на основании реализованных команд.
 3. Доделать и проверить deplist|requires
+https://wiki.archlinux.org/index.php/Pacman_Rosetta

bin/epm

@@ -128,7 +128,7 @@ check_command()
     -i|install|add)       # HELPCMD: install package(s) from remote repositories or from local file
         epm_cmd=install
         ;;
-    -e|-P|remove|delete)  # HELPCMD: remove (delete) package(s) from the database and the system
+    -e|-P|remove|delete|uninstall)  # HELPCMD: remove (delete) package(s) from the database and the system
         epm_cmd=remove
         ;;
     -s|search)            # HELPCMD: search in remote package repositories

bin/epm-install

@@ -87,6 +87,7 @@ epm_install_names()
 			return ;;
 		npackd)
 			separate_installed $@
+			# FIXME: fix return status
 			# TODO: use upgrade if package is already installed
 			[ -n "$pkg_noninstalled" ] && sudocmd npackdcl add --package=$@ $pkg_noninstalled
 			[ -n "$pkg_installed" ] && sudocmd npackdcl update --package=$@ $pkg_installed
@@ -106,6 +107,11 @@ epm_install_names()
 			[ -n "$force" ] && force=-force-depends
 			sudocmd ipkg $force install $@
 			return ;;
+		nix)
+			separate_installed $@
+			[ -n "$pkg_noninstalled" ] && sudocmd nix-env --install $pkg_noninstalled
+			[ -n "$pkg_installed" ] && sudocmd nix-env --upgrade $pkg_installed
+			return ;;
 		*)
 			fatal "Do not known install command for $PMTYPE"
 			;;
@@ -133,6 +139,9 @@ epm_ni_install_names()
 		pkgsrc)
 			sudocmd pkg_add -r $@
 			return ;;
+		emerge)
+			sudocmd emerge -uD $@
+			return ;;
 		pacman)
 			sudocmd pacman -S --noconfirm $force $nodeps $@
 			return ;;
@@ -149,9 +158,14 @@ epm_ni_install_names()
 		ipkg)
 			sudocmd ipkg -force-defaults install $@
 			return ;;
+		nix)
+			sudocmd nix-env --install $@
+			return ;;
 		slackpkg)
-			# TODO: use upgrade if package is already installed
-			sudocmd /usr/sbin/slackpkg -batch=on -default_answer=yes install $@
+			separate_installed $@
+			# FIXME: broken status when use batch and default answrt
+			[ -n "$pkg_noninstalled" ] && sudocmd /usr/sbin/slackpkg -batch=on -default_answer=yes install $pkg_noninstalled
+			[ -n "$pkg_installed" ] && sudocmd /usr/sbin/slackpkg -batch=on -default_answer=yes upgrade $pkg_installed
 			return ;;
 		*)
 			fatal "Do not known appropriate install command for $PMTYPE"
@@ -239,6 +253,10 @@ epm_print_install_command()
         pkgsrc)
             echo "pkg_add $@"
             ;;
+        #emerge)
+        #    # it is better to use epm
+        #    echo "tar xvfj $@ -C /"
+        #    ;;
         pacman)
             echo "pacman -U --noconfirm --force $nodeps $@"
             ;;
@@ -265,7 +283,7 @@ epm_install()
         return
     fi
 
-    [ -n "$pkg_files$pkg_names" ] || fatal "Run install without packages"
+    [ -n "$pkg_files$pkg_names" ] || { echo "Skip empty install list" ; return 22 ; }
 
     local names="$(echo $pkg_names | filter_out_installed_packages)"
     local files="$(echo $pkg_files | filter_out_installed_packages)"

bin/epm-packages

@@ -57,6 +57,9 @@ case $PMTYPE in
 #		;;
 	slackpkg)
 		CMD="ls -1 /var/log/packages/"
+		if [ -n "$short" ] ; then
+			docmd ls -1 /var/log/packages/ | sed -e "s|-[0-9].*||g"
+			return
 		;;
 	homebrew)
 		CMD="brew $pkg_filenames"

bin/epm-provides

@@ -55,6 +55,9 @@ case $PMTYPE in
 			# FIXME: use hi level commands
 		fi
 		;;
+	emerge)
+		CMD="equery files"
+		;;
 #	yum-rpm)
 #		CMD="yum deplist"
 #		;;

bin/epm-query

@@ -70,11 +70,12 @@ __epm_query_name()
 			CMD="rpm -q"
 			;;
 		apt-dpkg)
-			CMD="dpkg -l"
+			#docmd dpkg -l $@
+			docmd dpkg -l $@ | grep "^ii"
 			# TODO: make rpm-like output
 			#showcmd dpkg -l $pkg_filenames
 			#dpkg -l $pkg_filenames | grep "^ii"
-			#return
+			return
 			;;
 		npackd)
 			CMD="npackdcl path --package=$@"

bin/epm-remove

@@ -84,6 +84,9 @@ epm_remove_names()
 		npackd)
 			sudocmd npackdcl remove --package=$@
 			return ;;
+		nix)
+			sudocmd nix-env --uninstall $@
+			return ;;
 		chocolatey)
 			sudocmd chocolatey uninstall $@
 			return ;;

bin/epm-whatdepends

@@ -27,6 +27,12 @@ case $PMTYPE in
 	apt-rpm|apt-dpkg)
 		CMD="apt-cache whatdepends"
 		;;
+	yum-rpm)
+		CMD="repoquery --whatrequires"
+		;;
+	emerge)
+		CMD="equery depends -a"
+		;;
 	*)
 		fatal "Do not known command for $PMTYPE"
 		;;