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awful.tag.delete: single call to #c:tags() 

This is a minor performance optimisation I came across.
This commit is contained in:
Daniel Hahler 2015-07-07 18:42:24 +02:00
parent d361eeab34
commit 367ad2d9a6
1 changed files with 3 additions and 2 deletions
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5
lib/awful/tag.lua
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@ -176,14 +176,15 @@ function tag.delete(target_tag, fallback_tag)
-- Move the clients we can off of this tag. -- Move the clients we can off of this tag.
for _, c in pairs(clients) do for _, c in pairs(clients) do
local nb_tags = #c:tags()
-- If a client has only this tag, or stickied clients with -- If a client has only this tag, or stickied clients with
-- nowhere to go, abort. -- nowhere to go, abort.
if (not c.sticky and #c:tags() == 1) or if (not c.sticky and nb_tags == 1) or
(c.sticky and fallback_tag == nil) then (c.sticky and fallback_tag == nil) then
return return
-- If a client has multiple tags, then do not move it to fallback -- If a client has multiple tags, then do not move it to fallback
elseif #c:tags() < 2 then elseif nb_tags < 2 then
c:tags({fallback_tag}) c:tags({fallback_tag})
end end
end end