From 09b509a659d786a367176793216c4dd5d16c1f46 Mon Sep 17 00:00:00 2001
From: EsGeh <SamuelGfroerer@googlemail.com>
Date: Tue, 26 Nov 2019 12:04:41 +0100
Subject: [PATCH] tweak init and exit scripts

---
 scripts/config/{env.conf => env_default.conf} |  8 ++-
 scripts/exit.py                               | 57 ++++++++++++-------
 scripts/init.py                               | 13 ++++-
 scripts/utils/settings.py                     |  2 +-
 4 files changed, 53 insertions(+), 27 deletions(-)
 rename scripts/config/{env.conf => env_default.conf} (84%)

diff --git a/scripts/config/env.conf b/scripts/config/env_default.conf
similarity index 84%
rename from scripts/config/env.conf
rename to scripts/config/env_default.conf
index b9bcfe0..c3d36a8 100644
--- a/scripts/config/env.conf
+++ b/scripts/config/env_default.conf
@@ -18,13 +18,15 @@ SRC_DIR_IN_CONTAINER=/eoa/skripts
 DEPENDENCIES_DIR=dependencies
 DEPENDENCIES_DIR_IN_CONTAINER=/eoa/dependencies
 
-HOME_DIR=runtime/work_dir
+RUNTIME_DIR=runtime
+
+HOME_DIR=${RUNTIME_DIR}/work_dir
 HOME_DIR_IN_CONTAINER=/home/work_dir
 
-INPUT_DIR=runtime/input
+INPUT_DIR=${RUNTIME_DIR}/input
 INPUT_DIR_IN_CONTAINER=/eoa/input
 
-OUTPUT_DIR=runtime/output
+OUTPUT_DIR=${RUNTIME_DIR}/output
 OUTPUT_DIR_IN_CONTAINER=/eoa/output
 
 ###################################################
diff --git a/scripts/exit.py b/scripts/exit.py
index 26e25ec..9cc8d77 100755
--- a/scripts/exit.py
+++ b/scripts/exit.py
@@ -1,46 +1,57 @@
 #!/usr/bin/env python3
 
-from utils.settings import BASE_DIR, load_config
+from utils.settings import env_file, BASE_DIR, load_config, create_docker_env_file
 
 from pathlib import Path
 import shutil
 import os
 
-def rm_dirs( config, rm_deps):
-    path = Path( BASE_DIR, config['DEPENDENCIES_DIR'] )
+def rm_dir(
+        path
+):
     print( "removing dir '{}'".format( path ) )
     shutil.rmtree(
         path,
         ignore_errors=True
     )
 
-def rm_docker_env_file( config ):
-    path = Path(
-        BASE_DIR / ".env"
-    )
-    print( "removing '{}'".format( path ) )
-    path.unlink()
+def rm_file(
+        path
+):
+    if path.is_file():
+        print( "removing file '{}'".format( path ) )
+        path.unlink()
 
 if __name__ == '__main__':
 
     from argparse import ArgumentParser
 
+    if not env_file.exists():
+        create_docker_env_file()
     config = load_config()
 
     parser = ArgumentParser(
         description="clean up the repository"
     )
     parser.add_argument(
-        "--rm-deps",
-        action = "store_true"
+        "-d", "--deps",
+        action = "store_true",
+        help = "remove dependencies",
+    )
+    parser.add_argument(
+        "-r", "--runtime",
+        action = "store_true",
+        help = "remove '{rt_dir}'".format( rt_dir = BASE_DIR / config['RUNTIME_DIR'] ),
     )
     parser.add_argument(
-        "--env-file",
-        action = "store_true"
+        "-e", "--env",
+        action = "store_true",
+        help = "remove existing .env file",
     )
     parser.add_argument(
         "--all",
-        action = "store_true"
+        action = "store_true",
+        help = "purge in every way",
     )
     args = parser.parse_args()
 
@@ -48,9 +59,15 @@ def rm_docker_env_file( config ):
 
     stop( config )
 
-    rm_dirs(
-            config,
-            rm_deps = args.rm_deps or args.all
-    )
-    if args.env_file or args.all:
-        rm_docker_env_file( config )
+    if args.deps or args.all:
+        rm_dir(
+                path = BASE_DIR / config['DEPENDENCIES_DIR']
+        )
+    if args.runtime or args.all:
+        rm_dir(
+                path = BASE_DIR / config['RUNTIME_DIR']
+        )
+    if args.env or args.all:
+        rm_file(
+                env_file
+        )
diff --git a/scripts/init.py b/scripts/init.py
index d20d282..db60ef7 100755
--- a/scripts/init.py
+++ b/scripts/init.py
@@ -94,12 +94,19 @@ def install_git_dep(
         description="initialize the repository: download git deps, create directories, etc"
     )
     parser.add_argument(
-        "--force-deps",
-        action = "store_true"
+        "-d", "--force-deps",
+        action = "store_true",
+        help = "download dependencies, even if yet existing",
     )
     parser.add_argument(
         "--build",
-        action = "store_true"
+        action = "store_true",
+        help = "rebuild docker image from Dockerfile",
+    )
+    parser.add_argument(
+        "-e", "--env",
+        action = "store_true",
+        help = "overwrite existing .env file",
     )
     args = parser.parse_args()
 
diff --git a/scripts/utils/settings.py b/scripts/utils/settings.py
index 23409cb..9eeaa4d 100644
--- a/scripts/utils/settings.py
+++ b/scripts/utils/settings.py
@@ -8,7 +8,7 @@
 BASE_DIR = Path( __file__ ).parent.parent.parent
 SCRIPT_DIR = Path( __file__ ).parent.parent
 
-orig_config_file = SCRIPT_DIR / "config" / "env.conf"
+orig_config_file = SCRIPT_DIR / "config" / "env_default.conf"
 env_file = BASE_DIR / ".env"