epm-assure: improve version checking

bin/epm-assure

@@ -108,7 +108,12 @@ __epm_assure()
     info "Installing appropriate package for $CMD command..."
     __epm_need_update $PACKAGE $PACKAGEVERSION || return 0
 
-    docmd epm --auto install $PACKAGE
+    docmd epm --auto install $PACKAGE || return
+
+    [ -n "$PACKAGEVERSION" ] || return 0
+    # check if we couldn't update and still need update
+    __epm_need_update $PACKAGE $PACKAGEVERSION && return 1
+    return 0
 }
 
 

bin/epm-sh-functions

@@ -336,8 +336,10 @@ assure_exists()
 {
 	load_helper epm-assure
 	local package="$2"
+	local textpackage=
 	[ -n "$package" ] || package="$(__get_package_for_command "$1")"
-	__epm_assure "$1" $package $3 || fatal "Can't assure in '$1' command"
+	[ -n "$3" ] && textpackage=" >= $3"
+	__epm_assure "$1" $package $3 || fatal "Can't assure in '$1' command from $package$textpackage package"
 }
 
 eget()