Rework how the !rolestats command parses its arguments (#350)

Now it tries completing the everything as a role first before attempting to complete it as a gamemode.

src/db.py

@@ -512,23 +512,47 @@ def get_role_stats(role, mode=None):
         else:
             return "No stats for \u0002{0}\u0002 in \u0002{1}\u0002.".format(role, mode)
 
-def get_role_totals():
+def get_role_totals(mode=None):
     conn = _conn()
     c = conn.cursor()
-    c.execute("SELECT COUNT(1) FROM game")
+    if mode is None:
+        c.execute("SELECT COUNT(1) FROM game")
+    else:
+        c.execute("SELECT COUNT(1) FROM game WHERE gamemode = ?", (mode,))
     total_games = c.fetchone()[0]
     if not total_games:
-        return "No games played."
-    c.execute("""SELECT
-               gpr.role AS role,
-               COUNT(1) AS count
-                 FROM game_player_role gpr
-                 GROUP BY role
-                 ORDER BY count DESC""")
+        if mode is None:
+            return "No games played."
+        else:
+            return "No games played in the \u0002{0}\u0002 gamemode".format(mode)
+
+    if mode is None:
+        c.execute("""SELECT
+                   gpr.role AS role,
+                  COUNT(1) AS count
+                  FROM game_player_role gpr
+                  GROUP BY role
+                  ORDER BY count DESC""")
+    else:
+        c.execute("""SELECT
+                   gpr.role AS role,
+                  COUNT(1) AS count
+                  FROM game_player_role gpr
+                  JOIN game_player gp
+                    ON gp.id = gpr.game_player
+                  JOIN game g
+                    ON g.id = gp.game
+                  WHERE g.gamemode = ?
+                  GROUP BY role
+                  ORDER BY count DESC""", (mode,))
+
     totals = []
     for row in c:
         totals.append("\u0002{0}\u0002: {1}".format(*row))
-    return "Total games: {0} | {1}".format(total_games, ", ".join(totals))
+    if mode is None:
+        return "Total games: {0} | {1}".format(total_games, ", ".join(totals))
+    else:
+        return "\u0002{0}\u0002 games: {1} | {2}".format(mode, total_games, ", ".join(totals))
 
 
 def get_warning_points(acc, hostmask):

src/utilities.py

@@ -376,7 +376,7 @@ def get_victim(cli, nick, victim, in_chan, self_in_list=False, bot_in_list=False
 
 class InvalidModeException(Exception): pass
 
-def complete_role(var, wrapper, role):
+def complete_role(var, role):
     if role not in var.ROLE_GUIDE.keys():
         special_keys = {"lover"}
         evt = Event("get_role_metadata", {})
@@ -387,12 +387,8 @@ def complete_role(var, wrapper, role):
         else:
             matches = complete_match(role, var.ROLE_GUIDE.keys() | special_keys)
         if not matches:
-            wrapper.reply(messages["no_such_role"].format(role))
-            return False
-        if len(matches) > 1:
-            wrapper.reply(messages["ambiguous_role"].format(", ".join(matches)))
-            return False
-        return matches[0]
-    return role
+            return []
+        return matches
+    return [role]
 
 # vim: set sw=4 expandtab:

src/wolfgame.py

@@ -5591,30 +5591,47 @@ def role_stats(var, wrapper, rest):
             wrapper.pm(messages["stats_wait_for_game_end"])
             return
 
-    rest = rest.split()
-    if len(rest) == 0:
+    params = rest.split()
+
+    if len(params) == 0:
         # this is a long message
         wrapper.pm(db.get_role_totals())
-    elif len(rest) == 1 or (rest[-1] == "all" and rest.pop()):
-        role = complete_role(var, wrapper, " ".join(rest))
-        if role:
-            wrapper.reply(db.get_role_stats(role))
-    else:
-        role = complete_role(var, wrapper, " ".join(rest[:-1]))
-        if not role:
+        return
+
+    roles = complete_role(var, rest)
+    if params[-1] == "all" and len(roles) != 1:
+        roles = complete_role(var, " ".join(params[:-1]))
+    if len(roles) == 1:
+        wrapper.reply(db.get_role_stats(roles[0]))
+        return
+
+    gamemode = params[-1]
+    if gamemode not in var.GAME_MODES.keys():
+        matches = complete_match(gamemode, var.GAME_MODES.keys())
+        if len(matches) == 1:
+            gamemode = matches[0]
+        else:
+            if len(roles) > 0:
+                wrapper.pm(messages["ambiguous_role"].format(", ".join(roles)))
+            elif len(matches) > 0:
+                wrapper.pm(messages["ambiguous_mode"].format(gamemode, ", ".join(matches)))
+            else:
+                wrapper.pm(messages["no_such_role"].format(rest))
             return
-        gamemode = rest[-1]
-        if gamemode not in var.GAME_MODES.keys():
-            matches = complete_match(gamemode, var.GAME_MODES.keys())
-            if len(matches) == 1:
-                gamemode = matches[0]
-            if not matches:
-                wrapper.pm(messages["invalid_mode"].format(rest[1]))
-                return
-            if len(matches) > 1:
-                wrapper.pm(messages["ambiguous_mode"].format(rest[1], ", ".join(matches)))
-                return
-        wrapper.reply(db.get_role_stats(role, gamemode))
+
+    if len(params) == 1:
+        wrapper.pm(db.get_role_totals(gamemode))
+        return
+
+    role = " ".join(params[:-1])
+    roles = complete_role(var, role)
+    if len(roles) != 1:
+        if len(roles) == 0:
+            wrapper.pm(messages["no_such_role"].format(role))
+        else:
+            wrapper.pm(messages["ambiguous_role"].format(", ".join(roles)))
+        return
+    wrapper.reply(db.get_role_stats(roles[0], gamemode))
 
 # Called from !game and !join, used to vote for a game mode
 def vote_gamemode(var, wrapper, gamemode, doreply):