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awful.spawn.with_line_callback: Add exit callback 

This adds support for the callback that was added in the previous commit to this
function. We can just pass on the function that the caller gives us.

Fixes: https://github.com/awesomeWM/awesome/issues/185
Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2015-11-29 11:56:05 +01:00
parent a8ac146bd0
commit 44a3e27e81
1 changed files with 8 additions and 2 deletions
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10
lib/awful/spawn.lua
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@ -97,11 +97,17 @@ end
-- output on stderr, e.g. `stderr_callback(line)`. -- output on stderr, e.g. `stderr_callback(line)`.
-- @tparam[opt] function done_callback Function to call when no more output is -- @tparam[opt] function done_callback Function to call when no more output is
-- produced. -- produced.
-- @tparam[opt] function exit_callback Function to call when the spawned process
-- exits. This function gets the exit reason and code as its argument. The
-- reason can be "exit" or "signal". For "exit", the second argument is the exit
-- code. For "signal", the second argument is the signal causing process
-- termination.
-- @treturn[1] Integer the PID of the forked process. -- @treturn[1] Integer the PID of the forked process.
-- @treturn[2] string Error message. -- @treturn[2] string Error message.
function spawn.with_line_callback(cmd, stdout_callback, stderr_callback, done_callback) function spawn.with_line_callback(cmd, stdout_callback, stderr_callback, done_callback, exit_callback)
local have_stdout, have_stderr = stdout_callback ~= nil, stderr_callback ~= nil local have_stdout, have_stderr = stdout_callback ~= nil, stderr_callback ~= nil
local pid, sn_id, stdin, stdout, stderr = capi.awesome.spawn(cmd, false, false, have_stdout, have_stderr) local pid, sn_id, stdin, stdout, stderr = capi.awesome.spawn(cmd,
false, false, have_stdout, have_stderr, exit_callback)
if type(pid) == "string" then if type(pid) == "string" then
-- Error -- Error
return pid return pid