From 3b703da1f35f8423ee981a3b9d48ece02e0260ea Mon Sep 17 00:00:00 2001
From: Jim Miller <retiefjimm@gmail.com>
Date: Tue, 17 Jan 2023 21:28:10 -0600
Subject: [PATCH] Add r_anthmax/n_anthmax options for custom_columns_settings

---
 calibre-plugin/fff_plugin.py       | 13 ++++++++-----
 calibre-plugin/plugin-defaults.ini |  9 +++++++--
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/calibre-plugin/fff_plugin.py b/calibre-plugin/fff_plugin.py
index 15185e67..32b8c624 100644
--- a/calibre-plugin/fff_plugin.py
+++ b/calibre-plugin/fff_plugin.py
@@ -2337,9 +2337,11 @@ class FanFicFarePlugin(InterfaceAction):
                     (meta,custcol) = [ x.strip() for x in line.split("=>") ]
                     flag='r'
                     anthaver=False
+                    anthmax=False
                     if "," in custcol:
                         (custcol,flag) = [ x.strip() for x in custcol.split(",") ]
                         anthaver = 'anthaver' in flag
+                        anthmax = 'anthmax' in flag
                         flag=flag[0] # first char only.
 
                     if meta not in book['all_metadata']:
@@ -2369,13 +2371,14 @@ class FanFicFarePlugin(InterfaceAction):
                             if 'anthology_meta_list' in book and meta in book['anthology_meta_list']:
                                 # re-split list, strip commas, convert to floats
                                 items = [ float(x.replace(",","")) for x in val.split(", ") ]
-                                if anthaver:
-                                    if items:
+                                val = 0
+                                if items:
+                                    if anthaver:
                                         val = sum(items) / float(len(items))
+                                    elif anthmax:
+                                        val = max(items)
                                     else:
-                                        val = 0
-                                else:
-                                    val = sum(items)
+                                        val = sum(items)
                             else:
                                 val = unicode(val).replace(",","")
                         else:
diff --git a/calibre-plugin/plugin-defaults.ini b/calibre-plugin/plugin-defaults.ini
index 8bdecd60..c3a09d12 100644
--- a/calibre-plugin/plugin-defaults.ini
+++ b/calibre-plugin/plugin-defaults.ini
@@ -347,8 +347,13 @@ conditionals_use_lists:true
 ## 'r' and 'n' for normal downloads, but to average the metadata for
 ## the differents story in an anthology before setting in integer and
 ## float type custom columns.  This can be useful for a averrating
-## column, for example.  Default is to sum the values of all stories,
-## and numChapters and numWords are always summed.
+## column, for example.
+## 'r_anthmax' and 'n_anthmax' indicate 'r' and 'n' for normal
+## downloads, but to use the highest value for the metadata from the
+## differents story in an anthology in integer and float type custom
+## columns.
+## Default is to sum the values of all stories, and numChapters and
+## numWords are always summed.
 
 #custom_columns_settings:
 # cliches=>#acolumn