scripts: Add change_release.py

1 files changed, 68 insertions, 0 deletions

diff --git a/scripts/dev/change_release.py b/scripts/dev/change_release.py
new file mode 100644
index 000000000..34282db5d
--- /dev/null
+++ b/scripts/dev/change_release.py
@@ -0,0 +1,68 @@
+import sys
+import argparse
+import os.path
+
+import github3
+import github3.exceptions
+
+
+class Error(Exception):
+
+    """Raised for errors in this script."""
+
+
+def read_github_token():
+    """Read the GitHub API token from disk."""
+    token_file = os.path.join(os.path.expanduser('~'), '.gh_token')
+    with open(token_file, encoding='ascii') as f:
+        token = f.read().strip()
+    return token
+
+
+def find_release(repo, tag):
+    """Find the release for the given repo/tag."""
+    release = None  # to satisfy pylint
+    for release in repo.releases():
+        if release.tag_name == tag:
+            break
+    else:
+        raise Error("No release found for {!r}!".format(tag))
+    return release
+
+
+def change_release_description(release, filename, description):
+    """Change a release description to the given new one."""
+    assets = [asset for asset in release.assets() if asset.name == filename]
+    if not assets:
+        raise Error("No assets found for {filename}")
+    elif len(assets) > 1:
+        raise Error("Multiple assets found for {filename}: {assets}")
+
+    asset = assets[0]
+    asset.edit(filename, description)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('tag')
+    parser.add_argument('filename')
+    parser.add_argument('description')
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+
+    token = read_github_token()
+    gh = github3.login(token=token)
+    repo = gh.repository('qutebrowser', 'qutebrowser')
+
+    try:
+        release = find_release(repo, args.tag)
+        change_release_description(release, args.filename, args.description)
+    except Error as e:
+        sys.exit(str(e))
+
+
+if __name__ == '__main__':
+    main()