awesome: add run_or_raises

.config/awesome/rc.lua

@@ -12,6 +12,25 @@ local menubar = require("menubar")
 awful.rules = require("awful.rules")
 require("awful.autofocus")
 
+function ror(program, cls)
+   local rorfunc = function ()
+      local matcher = function (c)
+         return awful.rules.match(c, { class = cls })
+      end
+
+      awful.client.run_or_raise(program, matcher)
+   end
+
+   return rorfunc
+end
+
+function ror_combo(mod, key, program, class)
+   return awful.util.table.join(
+      awful.key(mod, key, ror(program, class)),
+      awful.key(awful.util.table.join(mod, { "Shift" }), key,
+                function () awful.util.spawn(program) end))
+end
+
 ----- Error handling
 -- Check if awesome encountered an error during startup and fell back
 -- to another config (This code will only ever execute for the
@@ -171,7 +190,6 @@ globalkeys = awful.util.table.join(
                 awful.client.focus.byidx(-1)
                 if client.focus then client.focus:raise() end
              end),
-    awful.key({ modkey, }, "w", function () mymainmenu:show() end),
 
     -- Layout manipulation
     awful.key({ modkey, "Shift" }, "n",
@@ -227,9 +245,11 @@ globalkeys = awful.util.table.join(
                     mypromptbox[mouse.screen].widget,
                     awful.util.eval, nil,
                     awful.util.getdir("cache") .. "/history_eval")
-              end))
-    -- Menubar
-    -- awful.key({ modkey }, "p", function() menubar.show() end))
+              end),
+
+    ror_combo({ modkey }, "e", 'emacsclient -ca emacs', 'Emacs'),
+    ror_combo({ modkey }, "c", 'urxvt', 'URxvt'),
+    ror_combo({ modkey }, "w", 'conkeror', 'Conkeror'))
 
 clientkeys = awful.util.table.join(
    awful.key({ modkey, }, "f",