Add a separate update script instead of git pull on startup (#1106)

update_to_latest.cmd

@@ -0,0 +1,57 @@
+@echo off
+cd %~dp0
+
+:: Duplicate code to find miniconda
+
+IF EXIST custom-conda-path.txt (
+  FOR /F %%i IN (custom-conda-path.txt) DO set v_custom_path=%%i
+)
+
+set v_paths=%ProgramData%\miniconda3
+set v_paths=%v_paths%;%USERPROFILE%\miniconda3
+set v_paths=%v_paths%;%ProgramData%\anaconda3
+set v_paths=%v_paths%;%USERPROFILE%\anaconda3
+
+for %%a in (%v_paths%) do (
+  IF NOT "%v_custom_path%"=="" (
+    set v_paths=%v_custom_path%;%v_paths%
+  )
+)
+
+for %%a in (%v_paths%) do (
+  if EXIST "%%a\Scripts\activate.bat" (
+    SET v_conda_path=%%a
+    echo anaconda3/miniconda3 detected in %%a
+  )
+)
+
+IF "%v_conda_path%"=="" (
+  echo anaconda3/miniconda3 not found. Install from here https://docs.conda.io/en/latest/miniconda.html
+  exit /b 1
+)
+
+:: Update
+
+echo Stashing local changes and pulling latest update...
+call git stash
+call git pull
+echo If you want to restore changes you made before updating, run "git stash pop".
+call "%v_conda_path%\Scripts\activate.bat"
+
+for /f "delims=" %%a in ('git log -1 --format^="%%H" -- environment.yaml')  DO set v_cur_hash=%%a
+set /p "v_last_hash="<"z_version_env.tmp"
+echo %v_cur_hash%>z_version_env.tmp
+
+echo Current  environment.yaml hash: %v_cur_hash%
+echo Previous environment.yaml hash: %v_last_hash%
+
+if "%v_last_hash%" == "%v_cur_hash%" (
+  echo environment.yaml unchanged. dependencies should be up to date.
+  echo if you still have unresolved dependencies, delete "z_version_env.tmp"
+) else (
+  echo environment.yaml changed. updating dependencies
+  call conda env create --name "%v_conda_env_name%" -f environment.yaml
+  call conda env update --name "%v_conda_env_name%" -f environment.yaml
+)
+
+::cmd /k

webui-streamlit.cmd

@@ -42,24 +42,10 @@ IF "%v_conda_path%"=="" (
 )
 
 :CONDA_FOUND
-echo Stashing local changes and pulling latest update...
-call git stash
-call git pull
-call "%v_conda_path%\Scripts\activate.bat"
 
-for /f "delims=" %%a in ('git log -1 --format^="%%H" -- environment.yaml')  DO set v_cur_hash=%%a
-set /p "v_last_hash="<"z_version_env.tmp"
-echo %v_cur_hash%>z_version_env.tmp
-
-echo Current  environment.yaml hash: %v_cur_hash%
-echo Previous environment.yaml hash: %v_last_hash%
-
-if "%v_last_hash%" == "%v_cur_hash%" (
-  echo   environment.yaml version doesn't change
-) else (
-  echo   environment.yaml changed, updating dependencies
-  call conda env create --name "%v_conda_env_name%" -f environment.yaml
-  call conda env update --name "%v_conda_env_name%" -f environment.yaml
+if not exist "z_version_env.tmp" (
+  :: first time running, we need to update
+  call "update_to_latest.cmd"
 )
 
 call "%v_conda_path%\Scripts\activate.bat" "%v_conda_env_name%"

webui.cmd

@@ -42,24 +42,10 @@ IF "%v_conda_path%"=="" (
 )
 
 :CONDA_FOUND
-echo Stashing local changes and pulling latest update...
-call git stash
-call git pull
-call "%v_conda_path%\Scripts\activate.bat"
 
-for /f "delims=" %%a in ('git log -1 --format^="%%H" -- environment.yaml')  DO set v_cur_hash=%%a
-set /p "v_last_hash="<"z_version_env.tmp"
-echo %v_cur_hash%>z_version_env.tmp
-
-echo Current  environment.yaml hash: %v_cur_hash%
-echo Previous environment.yaml hash: %v_last_hash%
-
-if "%v_last_hash%" == "%v_cur_hash%" (
-  echo   environment.yaml version doesn't change
-) else (
-  echo   environment.yaml changed, updating dependencies
-  call conda env create --name "%v_conda_env_name%" -f environment.yaml
-  call conda env update --name "%v_conda_env_name%" -f environment.yaml
+if not exist "z_version_env.tmp" (
+  :: first time running, we need to update
+  call "update_to_latest.cmd"
 )
 
 call "%v_conda_path%\Scripts\activate.bat" "%v_conda_env_name%"