add outlines of all functions

install-mpsd-software-environment.py

@@ -3,6 +3,7 @@ import os
 import subprocess
 import time
 import argparse
+import sys
 
 about_tool="""
 Build toolchains using Spack.
@@ -104,10 +105,31 @@ def build_toolchains(
             # copy the octopus configs to the toolchain directory
             # subprocess.run(f"cp -r {current_dir}/octopus
 
+def prepare_env(release, target_dir, skip_dir_check):
+    if target_dir == "DEFAULT":
+        target_dir = f"/opt_mpsd/{os.environ['MPSD_OS']}/{release}/{os.environ['MPSD_MICROARCH']}"
+    if not os.path.exists(target_dir):
+        os.makedirs(target_dir)
+    else:
+        if not skip_dir_check:
+            raise ValueError(
+                f"Error: Target directory {target_dir} already exists. \n\
+                Please remove it and try again."
+            )
+    with os.chdir(target_dir):
+        subprocess.run("git clone https://gitlab.gwdg.de/mpsd-cs/spack-environments.git")
+        subprocess.run(f"git checkout {release}")
+def install_toolchains(release, install, target_dir, force_reinstall, skip_build_cache, skip_dir_check):
+    prepare_env(release, target_dir, skip_dir_check)
+
+def start_new_env(set_up,from_release):
+    pass
 
+def remove_toolchain(release, remove):
+    pass
 def main():
     parser = argparse.ArgumentParser(description=about_tool)
-    parser.add_argument('--release', type=str, required=True,
+    parser.add_argument('--release', type=str,
                         help='Specify the release version to install')
     parser.add_argument('--target-directory', type=str,
                         help='Specify the target directory for installation (use DEFAULT to use /opt_mpsd/<MPSD_OS>/<MPSD_RELEASE>/<MPSD_MICROARCH)')
@@ -128,6 +150,10 @@ def main():
 
     args = parser.parse_args()
 
+    if args.release is None:
+        parser.print_help()
+        sys.exit(1)
+
     if args.remove:
         remove_toolchain(args.release, args.remove)
     elif args.set_up:
@@ -139,7 +165,8 @@ def main():
             install_toolchains(args.release, args.install, target_dir, args.force_reinstall,
                                args.skip_build_cache, args.skip_dir_check)
         else:
-            prepare_env(args.release, target_dir)
+            prepare_env(args.skip_dir_check, args.release, target_dir)
+    
 
 if __name__ == "__main__":
     main()
\ No newline at end of file