diff options
Diffstat (limited to 'contrib/pulse.lua')
| -rw-r--r-- | contrib/pulse.lua | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/pulse.lua b/contrib/pulse.lua index 413b767..b06bf56 100644 --- a/contrib/pulse.lua +++ b/contrib/pulse.lua @@ -30,9 +30,13 @@ local pulse = {} -- {{{ Helper function local function pacmd(args) local f = io.popen("pacmd "..args) - local line = f:read("*all") - f:close() - return line + if f == nil then + return nil + else + local line = f:read("*all") + f:close() + return line + end end local function escape(text) @@ -48,6 +52,7 @@ local function get_sink_name(sink) -- Cache requests if not cached_sinks[key] then local line = pacmd("list-sinks") + if line == nil then return nil end for s in string.gmatch(line, "name: <(.-)>") do table.insert(cached_sinks, s) end @@ -66,6 +71,7 @@ local function worker(format, sink) -- Get sink data local data = pacmd("dump") + if sink == nil then return {0, "unknown"} end -- If mute return 0 (not "Mute") so we don't break progressbars if string.find(data,"set%-sink%-mute "..escape(sink).." yes") then |