Add a main() method to all Python scripts

Move the main program logic of all scripts to main() methods such that
they can be used as modules and easily be invoked by setuptools wrapper
scripts.

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

1 files changed, 30 insertions, 22 deletions

diff --git a/scripts/mkpkglists.py b/scripts/mkpkglists.py
index a6f8a197..8cab0a97 100755
--- a/scripts/mkpkglists.py
+++ b/scripts/mkpkglists.py
@@ -17,25 +17,33 @@ aur_db_user = config.get('database', 'user')
 aur_db_pass = config.get('database', 'password')
 aur_db_socket = config.get('database', 'socket')
 
-db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
-                             passwd=aur_db_pass, db=aur_db_name,
-                             unix_socket=aur_db_socket, buffered=True)
-cur = db.cursor()
-
-datestr = datetime.datetime.utcnow().strftime("%a, %d %b %Y %H:%M:%S GMT")
-pkglist_header = "# AUR package list, generated on " + datestr
-pkgbaselist_header = "# AUR package base list, generated on " + datestr
-
-with gzip.open(docroot + "packages.gz", "w") as f:
-    f.write(bytes(pkglist_header + "\n", "UTF-8"))
-    cur.execute("SELECT Packages.Name FROM Packages INNER JOIN PackageBases " +
-                "ON PackageBases.ID = Packages.PackageBaseID " +
-                "WHERE PackageBases.PackagerUID IS NOT NULL")
-    f.writelines([bytes(x[0] + "\n", "UTF-8") for x in cur.fetchall()])
-
-with gzip.open(docroot + "pkgbase.gz", "w") as f:
-    f.write(bytes(pkgbaselist_header + "\n", "UTF-8"))
-    cur.execute("SELECT Name FROM PackageBases WHERE PackagerUID IS NOT NULL")
-    f.writelines([bytes(x[0] + "\n", "UTF-8") for x in cur.fetchall()])
-
-db.close()
+
+def main():
+    db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
+                                 passwd=aur_db_pass, db=aur_db_name,
+                                 unix_socket=aur_db_socket, buffered=True)
+    cur = db.cursor()
+
+    datestr = datetime.datetime.utcnow().strftime("%a, %d %b %Y %H:%M:%S GMT")
+    pkglist_header = "# AUR package list, generated on " + datestr
+    pkgbaselist_header = "# AUR package base list, generated on " + datestr
+
+    with gzip.open(docroot + "packages.gz", "w") as f:
+        f.write(bytes(pkglist_header + "\n", "UTF-8"))
+        cur.execute("SELECT Packages.Name FROM Packages " +
+                    "INNER JOIN PackageBases " +
+                    "ON PackageBases.ID = Packages.PackageBaseID " +
+                    "WHERE PackageBases.PackagerUID IS NOT NULL")
+        f.writelines([bytes(x[0] + "\n", "UTF-8") for x in cur.fetchall()])
+
+    with gzip.open(docroot + "pkgbase.gz", "w") as f:
+        f.write(bytes(pkgbaselist_header + "\n", "UTF-8"))
+        cur.execute("SELECT Name FROM PackageBases " +
+                    "WHERE PackagerUID IS NOT NULL")
+        f.writelines([bytes(x[0] + "\n", "UTF-8") for x in cur.fetchall()])
+
+    db.close()
+
+
+if __name__ == '__main__':
+    main()