X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/d99ce8fdba3d86c7837a1ee60c398fa477365eab..3136a45015a6662f191c4c8aea6fee19aff76169:/helpers.lua?pf=etc

diff --git a/helpers.lua b/helpers.lua
index ab87f76..6073ddd 100644
--- a/helpers.lua
+++ b/helpers.lua
@@ -1,11 +1,11 @@
 --[[
 
      Licensed under GNU General Public License v2
-      * (c) 2013, Luke Bonham
+      * (c) 2013, Luca CPZ
 
 --]]
 
-local spawn = require("awful.spawn")
+local spawn      = require("awful.spawn")
 local timer      = require("gears.timer")
 local debug      = require("debug")
 local io         = { lines = io.lines,
@@ -112,7 +112,7 @@ end
 function helpers.async(cmd, callback)
     return spawn.easy_async(cmd,
     function (stdout, stderr, reason, exit_code)
-        callback(stdout)
+        callback(stdout, exit_code)
     end)
 end
 
@@ -120,10 +120,19 @@ end
 function helpers.async_with_shell(cmd, callback)
     return spawn.easy_async_with_shell(cmd,
     function (stdout, stderr, reason, exit_code)
-        callback(stdout)
+        callback(stdout, exit_code)
     end)
 end
 
+-- run a command and execute a function on its output line by line
+function helpers.line_callback(cmd, callback)
+    return spawn.with_line_callback(cmd, {
+        stdout = function (line)
+            callback(line)
+        end,
+    })
+end
+
 -- }}}
 
 -- {{{ A map utility