# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1588527140 -7200
# Node ID 0b269d4a46a363abf87dd05f6d640dff5e9b0ea2
# Parent  92ff09cdd6ddca7f38fe228367b3c6757fc214d0
task (js_modules): handle `extra_init`:

if `extra_init` is found in module metadata's `brython_map`, it is added at the end of the
generated module, and `{build_dir}` is replaced by actual build dir if present.

diff -r 92ff09cdd6dd -r 0b269d4a46a3 libervia/server/tasks/implicit/task_js_modules.py
--- a/libervia/server/tasks/implicit/task_js_modules.py	Sun May 03 19:28:14 2020 +0200
+++ b/libervia/server/tasks/implicit/task_js_modules.py	Sun May 03 19:32:20 2020 +0200
@@ -58,6 +58,7 @@
                 module_data['path'] = Path('node_modules') / js_path.strip(' /')
                 export = module_data.get('export') or [module_name]
                 export_objects = '\n'.join(f'{e} = window.{e}' for e in export)
+                extra_kwargs = {"build_dir": C.BUILD_DIR}
 
                 with module_path.open('w') as f:
                     f.write(f"""\
@@ -67,5 +68,5 @@
 
 load("{Path('/').joinpath(C.BUILD_DIR, module_data['path'])}")
 {export_objects}
-{module_data.get('extra_init', '')}
+{module_data.get('extra_init', '').format(**extra_kwargs)}
 """)