1 files changed, 31 insertions, 0 deletions
diff --git a/devscripts/bash-completion.py b/devscripts/bash-completion.py
new file mode 100755
index 0000000..9b4a9d4
--- /dev/null
+++ b/devscripts/bash-completion.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+# Allow direct execution
+import os
+import sys
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+
+import yt_dlp
+
+BASH_COMPLETION_FILE = "completions/bash/yt-dlp"
+BASH_COMPLETION_TEMPLATE = "devscripts/bash-completion.in"
+
+
+def build_completion(opt_parser):
+    opts_flag = []
+    for group in opt_parser.option_groups:
+        for option in group.option_list:
+            # for every long flag
+            opts_flag.append(option.get_opt_string())
+    with open(BASH_COMPLETION_TEMPLATE) as f:
+        template = f.read()
+    with open(BASH_COMPLETION_FILE, "w") as f:
+        # just using the special char
+        filled_template = template.replace("{{flags}}", " ".join(opts_flag))
+        f.write(filled_template)
+
+
+parser = yt_dlp.parseOpts(ignore_config_files=True)[0]
+build_completion(parser)