remove lua version

scripts/clean_aliases.lua

@@ -1,63 +0,0 @@
---[[
-Cmder adds aliases to its aliases file without caring for duplicates.
-This can result in the aliases file becoming bloated. This script cleans
-the aliases file.
-]]
-
-local aliases = {}
-local alias_file = os.getenv('CMDER_ROOT') .. "/config/aliases"
-
--- from http://www.lua.org/pil/19.3.html
--- function to create an iterator that returns the key-value pairs
--- sorted by keys
-local function pairsByKeys (t, f)
-
-    local a = {}
-    for n in pairs(t) do
-        table.insert(a, n)
-    end
-    table.sort(a, f)
-
-    local i = 0                 -- iterator variable
-    local iter = function ()    -- iterator function
-        i = i + 1
-        if a[i] == nil then
-            return nil
-        else
-            return a[i], t[a[i]]
-        end
-    end
-
-    return iter
-end
-
--- First step
--- Read the aliases file line by line, and put every entry in
--- a dictionary. The newer aliases being the last, the new will
--- always be kept over the old.
-for line in io.lines(alias_file) do
-
-    -- Doskey actually accepts a lot of weird characters in macros
-    -- definitions.
-    local key, value = line:match('([^=%s<>]+)=(.*)')
-
-    if key then
-        aliases[key] = value
-    else
-        print('Invalid macro definition:   '..line)
-    end
-
-end
-
--- Second step
--- Write back the aliases. Sort them to make the file look nice.
-local f = io.open(alias_file, 'w')
-
-for key, value in pairsByKeys(aliases) do
-    -- write the pair only if the value is not empty
-    if value then
-        f:write(key .. '=' .. value .. '\n')
-    end
-end
-
-f:close()