Add example for tmux options

See also: #65

Author: tony

doc/examples.rst

@@ -166,13 +166,15 @@ Environment variable replacing
 ------------------------------
 
 tmuxp will replace environment variables wrapped in curly brackets
-for the following variables:
+for values of these settings:
 
 - ``start_directory``
 - ``before_script``
 - ``session_name``
 - ``window_name``
 - ``shell_command_before``
+- ``global_options``
+- ``options`` in session scope and window scope
 
 tmuxp replaces these variables before-hand with variables in the
 terminal ``tmuxp`` invokes in.
@@ -278,19 +280,25 @@ JSON
 .. literalinclude:: ../examples/window-index.json
     :language: json
 
-Automatic Rename
+Set tmux options
 ----------------
 
+Works with global (server-wide) options, session options
+and window options.
+
+Including ``automatic-rename``, ``default-shell``,
+``default-command``, etc.
+
 YAML
 ~~~~
 
-.. literalinclude:: ../examples/automatic-rename.yaml
+.. literalinclude:: ../examples/options.yaml
     :language: yaml
 
 JSON
 ~~~~
 
-.. literalinclude:: ../examples/automatic-rename.json
+.. literalinclude:: ../examples/options.json
     :language: json
 
 Main pane height

examples/automatic-rename.json examples/options.jsonexamples/automatic-rename.json renamed to examples/options.json

@@ -26,5 +26,12 @@
     }
   ], 
   "session_name": "test window options", 
-  "start_directory": "~"
+  "start_directory": "~", 
+  "global_options": {
+    "default-shell": "/bin/sh", 
+    "default-command": "/bin/sh"
+  }, 
+  "options": {
+    "main-pane-height": "${MAIN_PANE_HEIGHT}"
+  }
 }

examples/automatic-rename.yaml examples/options.yamlexamples/automatic-rename.yaml renamed to examples/options.yaml

@@ -1,5 +1,10 @@
 session_name: test window options
 start_directory: '~'
+global_options:
+  default-shell: /bin/sh
+  default-command: /bin/sh
+options:
+  main-pane-height: ${MAIN_PANE_HEIGHT}  # works with en variables
 windows:
 - layout: main-horizontal
   options: