From: Steven Barth <steven@midlink.org>
Date: Mon, 1 Sep 2008 19:42:43 +0000 (+0000)
Subject: Added luci.fs.copy and luci.fs.rename
X-Git-Tag: 0.8.0~211
X-Git-Url: https://git.archive.openwrt.org/?a=commitdiff_plain;h=76f2e5ec1a5fb8ab6c6c575434cb873e5db5d7cb;p=project%2Fluci.git

Added luci.fs.copy and luci.fs.rename
---

diff --git a/libs/core/luasrc/fs.lua b/libs/core/luasrc/fs.lua
index 56108db95..ea346ee59 100644
--- a/libs/core/luasrc/fs.lua
+++ b/libs/core/luasrc/fs.lua
@@ -24,8 +24,11 @@ limitations under the License.
 
 ]]--
 
-local posix = require "posix"
 local io    = require "io"
+local os	= require "os"
+local ltn12 = require "ltn12"
+local posix = require "posix"
+
 local type  = type
 
 --- LuCI filesystem library.
@@ -91,6 +94,25 @@ function writefile(filename, data)
 	return true
 end
 
+--- Copies a file.
+-- @param source	Source file
+-- @param dest		Destination
+-- @return			Boolean containing true on success or nil on error
+function copy(source, dest)
+	return ltn12.pump.all(
+		ltn12.source.file(io.open(source)),
+		ltn12.sink.file(io.open(dest, "w"))
+	)
+end
+
+--- Renames a file.
+-- @param source	Source file
+-- @param dest		Destination
+-- @return			Boolean containing true on success or nil on error
+function rename(source, dest)
+	return os.rename(source, dest)
+end
+
 --- Get the last modification time of given file path in Unix epoch format.
 -- @param path	String containing the path of the file or directory to read
 -- @return		Number containing the epoch time or nil on error