intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 40 insertions, 0 deletions

diff --git a/build/scripts/writer.py b/build/scripts/writer.py
new file mode 100644
index 00000000000..21bb3006e58
--- /dev/null
+++ b/build/scripts/writer.py
@@ -0,0 +1,40 @@
+import sys
+import argparse
+
+import process_command_files as pcf
+
+
+def parse_args():
+    args = pcf.get_args(sys.argv[1:])
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-f', '--file', dest='file_path')
+    parser.add_argument('-a', '--append', action='store_true', default=False)
+    parser.add_argument('-Q', '--quote', action='store_true', default=False)
+    parser.add_argument('-s', '--addspace', action='store_true', default=False)
+    parser.add_argument('-c', '--content', action='append', dest='content')
+    parser.add_argument('-m', '--content-multiple', nargs='*', dest='content')
+    parser.add_argument('-P', '--path-list', action='store_true', default=False)
+    return parser.parse_args(args)
+
+
+def smart_shell_quote(v):
+    if v is None:
+        return None
+    if ' ' in v or '"' in v or "'" in v:
+        return "\"{0}\"".format(v.replace('"', '\\"'))
+    return v
+
+if __name__ == '__main__':
+    args = parse_args()
+    open_type = 'a' if args.append else 'w'
+
+    content = args.content
+    if args.quote:
+        content = [smart_shell_quote(ln) for ln in content] if content is not None else None
+    content = '\n'.join(content)
+
+    with open(args.file_path, open_type) as f:
+        if args.addspace:
+            f.write(' ')
+        if content is not None:
+            f.write(content)