Add `mk_pkgs_list` function.

* gd_diff.py (mk_pkgs_list): New function.
* tests/test_gd_diff.py (test_mk_pkgs_list): Test for `mk_pkgs_list`
function.

1 files changed, 11 insertions, 0 deletions

diff --git a/gd_diff.py b/gd_diff.py
index 23afe4e..8c802c6 100644
--- a/gd_diff.py
+++ b/gd_diff.py
@@ -241,6 +241,17 @@ def pkgs_dir():
     return pd
 
 
+def mk_pkgs_list(release):
+    """Get pkgs for release and write to disk.
+
+    It gets written to `~/.config/pkgs/release`.
+
+    """
+    pkgs = get_packages(release)
+    pkgs_file = os.path.join(pkgs_dir(), release)
+    write_file(pkgs_file, pkgs)
+
+
 def readmes_dir(release):
     """Return readmes directory for `release`.