working configure script, verbose output

Author: Vano

configure_script.py

@@ -1,38 +1,53 @@
-import sys
-argv = sys.argv[1:]
-
-print(argv)
-exit(1)
-try:
-    library_name = argv[0].replace('-', '_')
-    cpp_path = argv[1]
-    h_path = argv[2]
-    gdext_path = argv[3]
-except:
-    ABOUT = \
-"""
-ERROR: Not enough arguments.
-Needed arguments (<argument> - example):
-
-<library_name>              (`my_library_name`)
-<cpp_file_path>             (`src/register_types.cpp`)
-<header_file_path>          (`include/register_types.h`)
-<gdextension_file_path>     (`project/my_library.gdextension`)
-"""
-    print(ABOUT, file=sys.stderr)
-    exit(1)
-
-print(f"Configuring '{gdext_path}' ...")
-open(gdext_path, 'w').write(
-    SCRIPTS_GDEXTENSION_IN.replace('@LIBRARY_NAME@', library_name))
-
-print(f"Configuring '{cpp_path}' ...")
-open(cpp_path, 'w').write(
-    REGISTER_TYPES_CPP_IN.replace('@LIBRARY_NAME@', library_name))
-
-print(f"Configuring '{h_path}' ...")
-open(h_path, 'w').write(
-    REGISTER_TYPES_H_IN.replace('@LIBRARY_NAME@', library_name))
-
-print("Files configured.")
-exit(0)
+    @PY_EMBED_TEMPLATE_FILES@
+
+    import os, sys
+    argv = sys.argv[1:]
+
+    try:
+        library_name = argv[0].replace('-', '_')
+        cpp_path = argv[1]
+        h_path = argv[2]
+        gdext_path = argv[3]
+    except:
+        ABOUT = \
+    '''
+    ERROR: Not enough arguments.
+    Needed arguments (<argument> - example):
+
+    <library_name>              (`my_library_name`)
+    <cpp_file_path>             (`src/register_types.cpp`)
+    <header_file_path>          (`include/register_types.h`)
+    <gdextension_file_path>     (`project/my_library.gdextension`)
+    '''
+        print(ABOUT, file=sys.stderr)
+        exit(1)
+
+    prompt = f'''These files will be affected:
+        {'(New)     ' if not os.path.exists(gdext_path) else '(Override)'} {gdext_path}
+        {'(New)     ' if not os.path.exists(cpp_path) else '(Override)'} {cpp_path}
+        {'(New)     ' if not os.path.exists(h_path) else '(Override)'} {h_path}
+    '''
+    print(prompt)
+    while True:
+        inp = input('Are you sure? (Y/N) ')
+        if inp == '':
+            continue
+        if inp not in 'yY':
+            print('No changes, exiting...')
+            exit(1)
+        break
+
+    print(f"Configuring '{gdext_path}' ...")
+    open(gdext_path, 'w').write(
+        SCRIPTS_GDEXTENSION_IN.replace('@LIBRARY_NAME@', library_name))
+
+    print(f"Configuring '{cpp_path}' ...")
+    open(cpp_path, 'w').write(
+        REGISTER_TYPES_CPP_IN.replace('@LIBRARY_NAME@', library_name))
+
+    print(f"Configuring '{h_path}' ...")
+    open(h_path, 'w').write(
+        REGISTER_TYPES_H_IN.replace('@LIBRARY_NAME@', library_name))
+
+    print("Files configured.")
+    exit(0)

generate.py

@@ -43,14 +43,19 @@ def embed_cmake(var_name, body):
 CPPSCRIPT_DEFS_H = open('src/cppscript_defs.h').read()
 CPPSCRIPT_BINDINGS_H = open('src/cppscript_bindings.h').read()
 
+PY_CONFIGURE_SCRIPT = replace(PY_CONFIGURE_SCRIPT, [
+            ('@PY_EMBED_TEMPLATE_FILES@',
+            embed_py("REGISTER_TYPES_CPP_IN", REGISTER_TYPES_CPP_IN) + \
+            '    ' + embed_py("REGISTER_TYPES_H_IN", REGISTER_TYPES_H_IN) + \
+            '    ' + embed_py("SCRIPTS_GDEXTENSION_IN", SCRIPTS_GDEXTENSION_IN))
+
+            ]
+        )
+
 open(os.path.join(path, 'godot_cppscript.py'), 'w').write(
     replace(TEMPLATE_SCONS, [
-        ('@PY_EMBED_TEMPLATE_FILES@',
-            '    ' + embed_py("REGISTER_TYPES_CPP_IN", REGISTER_TYPES_CPP_IN) + \
-            '    ' + embed_py("REGISTER_TYPES_H_IN", REGISTER_TYPES_H_IN) + \
-            '    ' + embed_py("SCRIPTS_GDEXTENSION_IN", SCRIPTS_GDEXTENSION_IN)),
         ('@PY_CONFIGURE_SCRIPT@', 
-            '    ' + PY_CONFIGURE_SCRIPT.replace('\n', '\n    ')),
+            PY_CONFIGURE_SCRIPT),
         ('@PY_EMBED_SRC_FILES@',
             embed_py("CPPSCRIPT_DEFS_H", CPPSCRIPT_DEFS_H) + \
             embed_py("CPPSCRIPT_BINDINGS_H", CPPSCRIPT_BINDINGS_H)),
@@ -69,7 +74,7 @@ def embed_cmake(var_name, body):
 open(os.path.join(path, 'godot_cppscript.cmake'), 'w').write(
     replace(CMAKE_MODULE, [
         ('@CMAKE_EMBED_CONFIGURE_SCRIPT@',
-         embed_cmake('PY_CONFIGURE_SCRIPT', PY_CONFIGURE_SCRIPT)),
+         embed_cmake('PY_CONFIGURE_SCRIPT', PY_CONFIGURE_SCRIPT.replace('\n    ', '\n')[4:])),
         ('@CMAKE_EMBED_SRC_FILES@',
             embed_cmake("CPPSCRIPT_DEFS_H", CPPSCRIPT_DEFS_H) + \
             embed_cmake("CPPSCRIPT_BINDINGS_H", CPPSCRIPT_BINDINGS_H) + \

template_scons.py

@@ -5,8 +5,6 @@
 if __name__ == '__main__':
     # Ran as configure script
 
-@PY_EMBED_TEMPLATE_FILES@
-
 @PY_CONFIGURE_SCRIPT@
 
 @PY_EMBED_SRC_FILES@