epm_install: rewrite, use direct install via epm_install

bin/epm

@@ -278,7 +278,7 @@ 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
+    ei|epminstall|epm-install|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

bin/epm-epm_install

@@ -17,20 +17,20 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
-myinit(){
-    etersoft_updates_site="http://updates.etersoft.ru/pub/Etersoft/Sisyphus/$($DISTRVENDOR -e)/"
-    download_dir="/tmp"
-}
+load_helper epm-install
 
-download_epm(){
+# TODO: use pkg_urls related install feature (pkg_urls=URL epm_install)
+__download_epm(){
+    download_dir="/tmp"
     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(){
-    myinit
-    download_epm || fatal "Error. Check download link: $download_link"
-    epm i $eepm_package || fatal
+    etersoft_updates_site="http://updates.etersoft.ru/pub/Etersoft/Sisyphus/$($DISTRVENDOR -e)/"
+
+    __download_epm || fatal "Error. Check download link: $download_link"
+    pkg_names= pkg_files=$eepm_package epm_install || fatal
     rm -fv $eepm_package
 }