Add clear window option

README.md

@@ -51,6 +51,7 @@ If you are not using a top-level `session` key, then the first key of your layou
 * `name` (the name that will appear in `tmux` statusbar)
 * `root` (the directory in which every split will be created)
 * `filters` (a hash of `before` and `after` commands to run for each split)
+* `clear` (whether or not to prepend a `clear` command before the `before` filters list)
 * `splits` (an array of split items)
 * `options` (a hash of tmux options, see `man tmux` for a list)
 
@@ -59,6 +60,7 @@ If you are not using a top-level `session` key, then the first key of your layou
 ```yaml
 windows:
   - name: "my-first-window"
+    clear: true
     options:
       synchronize-panes: true
     root: "~/Projects/foo-www"

lib/teamocil/layout/split.rb

@@ -43,7 +43,7 @@ def generate_commands # {{{
         end
 
         # Wrap all commands around filters
-        @cmd = [@window.filters["before"]] + [@cmd] + [@window.filters["after"]]
+        @cmd = [@window.filters["before"]] + [@window.clear] + [@cmd] + [@window.filters["after"]]
 
         # If a `root` key exist, start each split in this directory
         @cmd.unshift "cd \"#{@window.root}\"" unless @window.root.nil?

lib/teamocil/layout/window.rb

@@ -3,7 +3,7 @@ class Layout
 
     # This class represents a window within tmux
     class Window
-      attr_reader :filters, :root, :splits, :options, :index, :name
+      attr_reader :filters, :root, :splits, :options, :index, :name, :clear
 
       # Initialize a new tmux window
       #
@@ -13,6 +13,7 @@ class Window
       def initialize(session, index, attrs={}) # {{{
         @name = attrs["name"] || "teamocil-window-#{index+1}"
         @root = attrs["root"] || "."
+        @clear = attrs["clear"] == true ? "clear" : nil
         @options = attrs["options"] || {}
 
         @splits = attrs["splits"] || []

spec/fixtures/layouts.yml

@@ -2,6 +2,7 @@
 two-windows:
   windows:
     - name: "foo"
+      clear: true
       root: "/foo"
       splits:
         - cmd: "echo 'foo'"

spec/layout_spec.rb

@@ -44,6 +44,12 @@
         session.windows[0].root.should == "/foo"
         session.windows[1].root.should == "/bar"
       end # }}}
+
+      it "creates windows with clear option" do # {{{
+        session = @layout.compile!
+        session.windows[0].clear.should == "clear"
+        session.windows[1].clear.should be_nil
+      end # }}}
     end # }}}
 
     describe "splits" do # {{{
@@ -138,6 +144,12 @@
       commands.length.should == 2
       commands.first.should == "tmux send-keys -t 0 \"export TEAMOCIL=1 && cd \"/bar\" && echo 'bar' && echo 'bar in an array'\""
       commands.last.should == "tmux send-keys -t 0 Enter"
+
+      session = @layout.compile!
+      commands = session.windows.first.splits[0].generate_commands
+      commands.length.should == 2
+      commands.first.should == "tmux send-keys -t 0 \"export TEAMOCIL=1 && cd \"/foo\" && clear && echo 'foo'\""
+      commands.last.should == "tmux send-keys -t 0 Enter"
     end # }}}
 
     it "should generate window commands" do #{{{