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-rw-r--r--lib/fs.lua15
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/fs.lua b/lib/fs.lua
index c27f613..48364a6 100644
--- a/lib/fs.lua
+++ b/lib/fs.lua
@@ -46,6 +46,7 @@ function read_file_as_array ( path )
local f = {}
for line in file:lines() do
table.insert ( f , line )
+ --sometimes you will see it like f[#f+1] = line
end
file:close()
return f
@@ -72,6 +73,18 @@ end
-- returns a table to iterate over without the blank or commented lines
return lines
end
+
+--will search and replace through the whole of the file and return a table
+
+function search_replace (path , find, replace)
+local f = fs.read_file_as_array(path)
+local lines = {}
+for a,b in ipairs(f) do
+local c = string.gsub(b, find, replace)
+lines[#lines + 1] = c end
+return lines
+end
+
-- write a string to a file !! MM-will replace file contents
@@ -83,7 +96,7 @@ function write_file ( path, str )
end
end
--- this could do more than a line
+-- this could do more than a line. This will append
-- fs.write_line_file ("filename", "Line1 \nLines2 \nLines3")
function write_line_file ( path, str )