fix epm repo --help

bin/epm

@@ -259,7 +259,7 @@ check_command()
     repofix)                  # HELPCMD: <mirror>: fix paths in sources lists (ALT Linux only). use repofix etersoft/yandex/basealt for rewrite URL to the specified server
         epm_cmd=repofix
         ;;
-    removerepo|rr)            # HELPCMD: remove package repo
+    removerepo|rr)            # HELPCMD: remove package repo (shortcut for epm repo remove)
         epm_cmd=removerepo
         ;;
     repo)                     # HELPCMD: manipulate with repository list (run epm repo --help to help)

bin/epm-assure

@@ -22,22 +22,6 @@ __check_command_in_path()
     PATH=$PATH:/sbin:/usr/sbin which "$1" 2>/dev/null
 }
 
-
-# copied from strings
-# CHECKME: the same like estrlist has ?
-# Note: used egrep! write '[0-9]+(first|two)', not '[0-9]\+...'
-rhas()
-{
-	echo "$1" | grep -E -q -- "$2"
-}
-
-# copied from strings
-is_dirpath()
-{
-    [ "$1" = "." ] && return $?
-    rhas "$1" "/"
-}
-
 __epm_need_update()
 {
     local PACKAGE="$1"

bin/epm-repo

@@ -26,7 +26,7 @@ epm_repo()
 	shift
 	case $CMD in
 	"-h"|"--help"|help)               # HELPCMD: help
-		get_help HELPCMD epm-repo
+		get_help HELPCMD $SHAREDIR/epm-repo
 		;;
 	""|list)                          # HELPCMD: list packages
 		load_helper epm-repolist

bin/epm-sh-functions

@@ -181,6 +181,21 @@ isnumber()
 	echo "$*" | filter_strip_spaces | grep -q "^[0-9]\+$"
 }
 
+# copied from strings
+# CHECKME: the same like estrlist has ?
+# Note: used egrep! write '[0-9]+(first|two)', not '[0-9]\+...'
+rhas()
+{
+	echo "$1" | grep -E -q -- "$2"
+}
+
+# copied from strings
+is_dirpath()
+{
+    [ "$1" = "." ] && return $?
+    rhas "$1" "/"
+}
+
 filter_strip_spaces()
 {
         # possible use just
@@ -452,7 +467,9 @@ get_help()
         return
     fi
     local F="$0"
-    [ -n "$2" ] && F="$(dirname $0)/$2"
+    if [ -n "$2" ] ; then
+        is_dirpath "$2" && F="$2" || F="$(dirname $0)/$2"
+    fi
 
     cat "$F" | grep -- "# $1" | while read -r n ; do
         if echo "$n" | grep -q "# $1: PART: " ; then