Added ipairs_string to go through a table and make it a string. Easier to write to a file with write_file

git-svn-id: svn://svn.alpinelinux.org/acf/core/trunk@357 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/fs.lua b/lib/fs.lua
index 48364a6..88df9f1 100644
--- a/lib/fs.lua
+++ b/lib/fs.lua
@@ -85,6 +85,19 @@ lines[#lines + 1] = c end
 return lines
 end
 
+--will interate over a ipairs(table) and make it into a string to be used by write_file
+function ipairs_string ( t )
+	for a,b in ipairs(t) do 
+	if a == 1 then 
+	c = b
+	else
+	c = c .. "\n" .. b
+	end
+	end
+	--add a friendly \n for EOF
+	c = c .. "\n"
+	return c
+end
 	
 -- write a string to a file !! MM-will replace file contents
 
@@ -111,6 +124,8 @@ function write_line_file ( path, str )
 end
 
 
+
+
 -- iterator function for finding dir entries matching filespec (what)
 -- starting at where, or currentdir if not specified.
 -- Finds regexes, not fileglobs