if-conditions.json

{
  "session_name": "if conditions test",
  "environment": {
    "Foo": "false",
    "show_htop": "true"
  },
  "windows": [
    {
      "window_name": "window 1 ${ha} $Foo",
      "if": "${Foo}",
      "panes": [
        {
          "shell_command": [
            "echo \"this shouldn't show up\""
          ]
        },
        "echo neither should this $Foo"
      ]
    },
    {
      "window_name": "window 2",
      "panes": [
        {
          "if": {
            "shell": "[ 5 -lt 4 ]"
          },
          "shell_command": [
            "echo the above is a false statement"
          ]
        },
        {
          "if": {
            "python": "import os; os.path.isdir('${PWD}')"
          },
          "shell_command": [
            "echo \"checking for PWD (${PWD}) is a directory in python\"",
            "python -m http.server"
          ]
        },
        {
          "if": "${show_htop}",
          "shell_command": [
            "echo \"the above is a true statement (by default), but can be disabled on-demand\"",
            "htop"
          ]
        }
      ]
    }
  ]
}