legacy-dotfiles/.config/awesome/ext.lua

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2012-10-03 02:47:17 +02:00
local client=client
local awful=awful
local pairs=pairs
local table=table
module("ext")
-- Returns true if all pairs in table1 are present in table2
function match(table1, table2)
for k, v in pairs(table1) do
if table[k] ~= v and not table2[k]:find(v) then
return false
end
end
return true
end
--- Spawns cmd if no client can be found matching properties
-- If such a client can be found, pop to first tag where it is
-- visible, and give it focus
function run_or_raise(cmd, properties)
local clients = client.get()
local focused = awful.client.next(0)
local findex = 0
local matched_clients = { }
local n = 0
for i, c in pairs(clients) do
-- make an array of matched clients
if match(properties, c) then
n = n + 1
matched_clients[n] = c
if n == focused then
findex = n
end
end
end
if n > 0 then
local c = matched_clients[1]
-- if the focused window matched switch focus to next in list
if 0 < findex and findex < n then
c = matched_clients[findex + 1]
end
local ctags = c:tags()
if table.getn(ctags) == 0 then
-- ctags is empty, show client on current tag
local curtag = awful.tag.selected()
awful.client.movetotag(curtag, c)
else
-- Otherwise, pop to first tag client is visible on
awful.tag.viewonly(ctags[1])
end
-- And then focus the client
client.focus = c
c:raise()
awful.screen.focus(c.screen)
return
end
awful.util.spawn(cmd)
end