epm: add commands

bin/epm

@@ -119,6 +119,7 @@ check_command()
     # do not override command
     [ -z "$epm_cmd" ] || return
 
+# Base commands
     case $1 in
     -i|install|add)       # HELPCMD: install package(s) from remote repositories or from local file
         epm_cmd=install
@@ -136,6 +137,7 @@ check_command()
         epm_cmd=query_file
         ;;
 
+# Useful commands
     reinstall)            # HELPCMD: reinstall package(s) from remote repositories or from local file
         epm_cmd=reinstall
         ;;
@@ -164,6 +166,7 @@ check_command()
         epm_cmd=packages
         ;;
 
+# Repository control
     update)               # HELPCMD: update remote package repository databases
         epm_cmd=update
         ;;
@@ -177,6 +180,7 @@ check_command()
         epm_cmd=removerepo
         ;;
 
+# Other commands
     clean)                # HELPCMD: clean local package cache
         epm_cmd=clean
         ;;