1 files changed, 50 insertions, 0 deletions
diff --git a/mailctl.py b/mailctl.py
index be4cbcf..ea31286 100755
--- a/mailctl.py
+++ b/mailctl.py
@@ -59,6 +59,8 @@ from email.message import EmailMessage
 from email.utils import make_msgid, formatdate
 from pathlib import Path
 
+import mailrules
+
 AUDIT_LOG = Path.home() / ".local" / "state" / "mailctl" / "audit.log"
 MAIL_ROOT = Path(os.environ.get("MAILCTL_MAIL_ROOT", Path.home() / "Mail"))
 
@@ -472,6 +474,41 @@ def log_mutation(scope, query, tag_expr, count):
                 f"change={' '.join(tag_expr)}\tcount={count}\n")
 
 
+def cmd_rules_list(args):
+    store = mailrules.load()
+    for warning in store.warnings:
+        print(f"warning: {warning}", file=sys.stderr)
+    if store.missing:
+        print(f"No rules file at {mailrules.default_path()}", file=sys.stderr)
+        return
+    for rule in mailrules.ordered(store.rules) if args.enabled_only \
+            else store.rules:
+        state = " " if rule.enabled else "-"
+        tags = " ".join(mailrules.tag_arguments(rule))
+        print(f"{state} {rule.stage:>4}  {rule.id:<28.28}  {tags}")
+    total = len(store.rules)
+    disabled = sum(1 for r in store.rules if not r.enabled)
+    print(f"\n{total} rule(s), {disabled} disabled", file=sys.stderr)
+
+
+def cmd_rules_show(args):
+    store = mailrules.load()
+    for rule in store.rules:
+        if rule.id != args.id:
+            continue
+        print(f"id:      {rule.id}")
+        print(f"stage:   {rule.stage}")
+        print(f"enabled: {rule.enabled}")
+        print(f"add:     {', '.join(rule.add) or '(none)'}")
+        print(f"remove:  {', '.join(rule.remove) or '(none)'}")
+        print(f"query:   {rule.query}")
+        if rule.note:
+            print(f"note:    {rule.note}")
+        return
+    print(f"No rule with id '{args.id}'", file=sys.stderr)
+    sys.exit(1)
+
+
 def build_parser():
     p = argparse.ArgumentParser(
         prog="mailctl",
@@ -550,6 +587,19 @@ def build_parser():
     sp.add_argument("--body-file", help="read body from a file instead")
     sp.set_defaults(func=cmd_draft)
 
+    sp = sub.add_parser("rules", help="inspect the shared tagging rules "
+                                      "(read-only)")
+    rules_sub = sp.add_subparsers(dest="rules_command", required=True)
+
+    rp = rules_sub.add_parser("list", help="list every rule in stage order")
+    rp.add_argument("--enabled-only", action="store_true",
+                    help="only the rules the hook would run")
+    rp.set_defaults(func=cmd_rules_list)
+
+    rp = rules_sub.add_parser("show", help="show one rule in full")
+    rp.add_argument("id")
+    rp.set_defaults(func=cmd_rules_show)
+
     return p