Add an after command for forked stuff, to be called whan the forked thing ends.

1 files changed, 5 insertions, 2 deletions

diff --git a/_.lua b/_.lua
index e3e6a82..b86eda0 100755
--- a/_.lua
+++ b/_.lua
@@ -213,9 +213,12 @@ __ = function(c)
         return self
     end
 
-    function exe:fork(host)
+    function exe:fork(after, host)
+-- The host part is from apt-panopticon, likely needed there, but makes no sense here.
 --      if nil ~= host then self.cmd = self.cmd .. ';  r=$?; if [ $r -ge 124 ]; then echo "$r ' .. host .. ' failed forked command ' .. string.gsub(self.cmd, '"', "'") .. '"; fi' end
-        self.cmd = '{ ' .. self.cmd .. ' ; } & '
+        if nil == after then after = '' end
+        if ''  ~= after then after = ' ; ' .. after end
+        self.cmd = '{ ' .. self.cmd .. after .. ' ; } & '
         if true == self.logging then D(" forking - " .. self.cmd) end
         os.execute(self.cmd)
         return self