intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 36 insertions, 0 deletions

diff --git a/build/plugins/copy_files_to_build_prefix.py b/build/plugins/copy_files_to_build_prefix.py
new file mode 100644
index 0000000000..c8a6e07511
--- /dev/null
+++ b/build/plugins/copy_files_to_build_prefix.py
@@ -0,0 +1,36 @@
+from _common import sort_by_keywords
+
+
+SOURCE_ROOT = '${ARCADIA_ROOT}/'
+BUILD_ROOT = '${ARCADIA_BUILD_ROOT}/'
+CURDIR = '${CURDIR}/'
+BINDIR = '${BINDIR}/'
+
+
+def oncopy_files_to_build_prefix(unit, *args):
+    keywords = {'PREFIX': 1, 'GLOBAL': 0}
+    # NB! keyword 'GLOBAL' is a way to skip this word from the list of files
+
+    flat_args, spec_args = sort_by_keywords(keywords, args)
+    prefix = spec_args['PREFIX'][0] if 'PREFIX' in spec_args else ''
+
+    if len(prefix) > 0:
+        build_prefix = '/'.join([BUILD_ROOT, prefix])
+    else:
+        build_prefix = BUILD_ROOT
+
+    for arg in flat_args:
+        if arg.startswith(build_prefix):
+            # nothing to do
+            pass
+        elif len(prefix) > 0 and arg.startswith(BUILD_ROOT):
+            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(BUILD_ROOT):])])
+        elif arg.startswith(SOURCE_ROOT):
+            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(SOURCE_ROOT):])])
+        else:
+            offset = 0
+            if arg.startswith(BINDIR):
+                offset = len(BINDIR)
+            elif arg.startswith(CURDIR):
+                offset = len(CURDIR)
+            unit.oncopy_file([arg, '{}/{}/{}'.format(build_prefix, unit.get(['MODDIR']), arg[offset:])])