Update tmuxp.yaml

Author: tony

.tmuxp.yaml

@@ -6,6 +6,7 @@ windows:
     main-pane-height: 50
   start_directory: ./
   shell_command_before:
+    - command -v virtualenv >/dev/null 2>&1 || { pip install virtualenv; }
     - '[ -d .env -a -f .env/bin/activate ] && source .env/bin/activate || virtualenv .env'
   panes:
   - shell_command: 
@@ -16,7 +17,7 @@ windows:
     - echo hi
   - shell_command: 
     - '[ -d .env -a -f .env/bin/activate ] || virtualenv .env'
-    - command -v tmuxp >/dev/null 2>&1 || { pip install -e .; }
+    - command -v .env/bin/tmuxp >/dev/null 2>&1 || { pip install -e .; }
     - command -v watching_testrunner >/dev/null 2>&1 || { pip install watching_testrunner; }
     - watching_testrunner --basepath ./ --pattern="*.py" 'python run_tests.py'
 - window_name: docs
@@ -26,8 +27,9 @@ windows:
   start_directory: ./
   automatic_rename: true
   shell_command_before: 
+    - command -v virtualenv >/dev/null 2>&1 || { pip install virtualenv; }
     - '[ -d .env -a -f .env/bin/activate ] && source .env/bin/activate || virtualenv .env'
-    - command -v tmuxp >/dev/null 2>&1 || { pip install -e .; }
+    - command -v .env/bin/tmuxp >/dev/null 2>&1 || { pip install -e .; }
     - cd ./doc
   panes:
   - shell_command: