diff options
Diffstat (limited to 'jamendo.lua')
| -rw-r--r-- | jamendo.lua | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/jamendo.lua b/jamendo.lua index 7f56f6a..fd38281 100644 --- a/jamendo.lua +++ b/jamendo.lua @@ -13,6 +13,9 @@ local io = io local pairs = pairs local type = type local assert = assert +local print = print +local tonumber = tonumber +local math = math module('jamendo') @@ -292,7 +295,7 @@ end -- Jamendo returns Unicode symbols as \uXXXX. Lua does not transform -- them into symbols so we need to do it ourselves. -local function utf8_codes_to_symbols (s) +function utf8_codes_to_symbols (s) local hexnums = "[%dabcdefABCDEF]" local pattern = string.format("\\u(%s%s%s%s?%s?)", hexnums, hexnums, hexnums, hexnums, hexnums) @@ -360,7 +363,7 @@ end -- Saves track IDs to track names and album IDs mapping into the cache -- file. -local function save_cache() +function save_cache() local bus = io.open(cache_file, "w") bus:write(cache_header .. "\n") for id,track in pairs(jamendo_list) do @@ -456,12 +459,12 @@ function perform_request(reqest_string) bus:close() -- Curl with popen can sometimes fail to fetch data when the -- connection is slow. Let's try again if it fails. - if (string.len(response) == 0) then + if string.len(response) == 0 then bus = assert(io.popen(reqest_string,'r')) response = bus:read("*all") bus:close() -- If it still can't read anything, return nil - if (string.len(response) ~= 0) then + if string.len(response) ~= 0 then return nil end end |