epm_install: added command for install or update eepm package from all in one script

bin/epm

@@ -268,6 +268,9 @@ check_command()
     site|url)                 # HELPCMD: open package's site in a browser (use -p for open packages.altlinux.org site)
         epm_cmd=site
         ;;
+    ei|epminstall|selfinstall) # HELPCMD: install or update eepm from all in one script
+        epm_cmd=epm_install
+        ;;
     print)                    # HELPCMD: print various info, run epm print help for details
         epm_cmd=print
         ;;

bin/epm-epm_install

+#!/bin/sh
+
+# Copyright (C) 2016  Etersoft
+# Copyright (C) 2016  Danil Mikhailov <danil@etersoft.ru>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+etersoft_updates_site="http://updates.etersoft.ru/pub/Etersoft/Sisyphus/$($DISTRVENDOR -e)/"
+download_dir="/tmp"
+
+download_epm(){
+    download_link=$etersoft_updates_site$(wget -qO- $etersoft_updates_site/ | grep -m1 -Eo "eepm[^\"]+\.$($DISTRVENDOR -p)" | tail -n1) #"
+    eepm_package="$download_dir/$(basename $download_link)"
+    wget -O $eepm_package $download_link
+}
+
+epm_epm_install(){
+    download_epm || fatal "Error. Check download link: $download_link"
+    epm i $eepm_package || fatal "Check package: $(ls eepm*)"
+}
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