.config/awesome/rc.lua

.config/awesome/rc.lua

@@ -9,6 +9,8 @@ require("naughty")
 require("bowl")
 require("keychain")
 
+oni = { }                       -- Container for custom functions.
+
 -- {{{ Error handling
 -- Check if awesome encountered an error during startup and fell back to
 -- another config (This code will only ever execute for the fallback config)
@@ -34,6 +36,71 @@ do
 end
 -- }}}
 
+function oni.focus_raise(direction)
+   awful.client.focus.bydirection(direction)
+   if client.focus then client.focus:raise() end
+end
+
+-- 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 oni.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()
+      return
+   end
+   awful.util.spawn(cmd)
+end
+
 -- {{{ Variable definitions
 -- Themes define colours, icons, and wallpapers
 beautiful.init("/usr/share/awesome/themes/default/theme.lua")
@@ -196,11 +263,6 @@ root.buttons(awful.util.table.join(
 ))
 -- }}}
 
-function focus_raise(direction)
-   awful.client.focus.bydirection(direction)
-   if client.focus then client.focus:raise() end
-end
-
 -- {{{ Key bindings
 local bind = keychain
 local sub = keychain.sub
@@ -215,10 +277,19 @@ globalkeys = awful.util.table.join(
               function () awful.screen.focus_relative(1) end),
           sub({ "Shift", }, "1",
               function () mypromptbox[mouse.screen]:run() end),
-          sub({ }, "f", function () focus_raise("right") end),
-          sub({ }, "b", function () focus_raise("left") end),
-          sub({ }, "n", function () focus_raise("down") end),
-          sub({ }, "p", function () focus_raise("up") end) }),
+          sub({ }, "f", function () oni.focus_raise("right") end),
+          sub({ }, "b", function () oni.focus_raise("left") end),
+          sub({ }, "n", function () oni.focus_raise("down") end),
+          sub({ }, "p", function () oni.focus_raise("up") end),
+          sub({ }, "e",
+              function () oni.run_or_raise("emacsclient -c -a emacs",
+                                           { class = "Emacs" }) end),
+          sub({ }, "c",
+              function () oni.run_or_raise("urxvt",
+                                           { class = "URxvt" }) end),
+          sub({ }, "w",
+              function () oni.run_or_raise("conkeror",
+                                           { class = "Conkeror" }) end) }),
     awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
     awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
     awful.key({ modkey,           }, "Escape", awful.tag.history.restore),
@@ -349,9 +420,15 @@ awful.rules.rules = {
       properties = { floating = true } },
     { rule = { class = "gimp" },
       properties = { floating = true } },
+    { rule = { class = "Emacs" },
+      properties = { tag = tags[1][1] } },
     -- Set Firefox to always map on tags number 2 of screen 1.
-    -- { rule = { class = "Firefox" },
-    --   properties = { tag = tags[1][2] } },
+    { rule = { class = "Firefox" },
+      properties = { tag = tags[2][1] } },
+    { rule = { class = "Conkeror" },
+      properties = { tag = tags[2][1] } },
+    { rule = { class = "URxvt" },
+      properties = { tag = tags[2][1] } },
 }
 -- }}}