improve command description and add more commands

bin/epm

@@ -48,15 +48,19 @@ phelp()
 {
 	echo "$Descr
 $Usage
-
-   -i|install    	install package(s)
-   -e|remove     	remove package(s)
-   -s|search     	search in remote and local package base
+ Commands:
+   -i|install         install package(s) from remote repositories or from local file
+   -e|remove          remove (delete) package(s) from the database and the system
+   -s|search          search in remote package repositories
    -qa|list|packages  list of installed package(s)
-   -qf			query package(s) owning file
+   -qf|which          query package(s) owning file
    -q                 check presence of package(s)
+   update             update remote package repository databases
+   upgrade            performs upgrades of package software distributions
+
  Options:
-   -v|--verbose  verbose mode
+   -v|--version
+   --verbose          verbose mode
    --auto             non interactive mode
    -h|--help          this help
 "
@@ -114,10 +118,10 @@ for opt in "$@" ; do
     --auto)
         non_interactive=1
         ;;
-    -i|install)
+    -i|install|add)
         epm_cmd=install
         ;;
-    -e|remove)
+    -e|-P|remove|delete)
         epm_cmd=remove
         ;;
     -qi|info)
@@ -141,12 +145,15 @@ for opt in "$@" ; do
     -q|installed)
         epm_cmd=query
         ;;
-    -qf)
+    -qf|which)
         epm_cmd=query_file
         ;;
     -ql|filelist)
         epm_cmd=filelist
         ;;
+    check|simulate)
+        epm_cmd=$opt
+        ;;
     *)
         if [ -f "$opt" ] ; then
             pkg_files="$pkgfiles $opt"

bin/epm-filelist

@@ -41,8 +41,7 @@ case $DISTRNAME in
 		CMD="rpm -ql"
 		;;
 	*)
-		RET=1
-		CMD="echo \"Do not known query command for DISTRNAME $DISTRNAME\""
+		fatal "Do not known query command for $PMTYPE"
 		;;
 esac
 

bin/epm-simulate

@@ -47,7 +47,7 @@ echo $CMD
 
 epm_simulate()
 {
-    [ -n "$pkg_names" ] || fatal "Run install without packages"
+    [ -n "$pkg_names" ] || fatal "Run $epm_cmd without packages"
 
     CMD=$(epm_install_sim $DISTRNAME)
     docmd $SUDO $CMD $pkg_names