From 32b6d9bccc2b82d1f804117347eed1184d069a4c Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Fri, 23 Jul 2021 00:27:48 +0100
Subject: gnus tweaks

---
 gnus.org | 61 ++++++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 40 insertions(+), 21 deletions(-)

diff --git a/gnus.org b/gnus.org
index acac7ec..d4ccd43 100644
--- a/gnus.org
+++ b/gnus.org
@@ -5,7 +5,7 @@
 * Feature switching vars
   #+begin_src emacs-lisp
   (defvar jao-gnus-use-local-imap t)
-  (defvar jao-gnus-use-leafnode t)
+  (defvar jao-gnus-use-leafnode nil)
   (defvar jao-gnus-use-gandi-imap nil)
   (defvar jao-gnus-use-pm-imap nil)
   (defvar jao-gnus-use-gmane nil)
@@ -216,15 +216,19 @@
     (setq gnus-check-new-newsgroups nil)
 
     (defvar jao-gnus-tracked-groups
-      '(("nnimap:bigml/inbox" "B" jao-themes-f00)
+      `(("nnimap:bigml/inbox" "B" jao-themes-f00)
         ("nnselect:bigml-bugs" "b" jao-themes-error)
         ("nnimap:bigml/support" "S" default)
         ("nnimap:jao/inbox" "I" jao-themes-f01)
         ("nnimap:bigml/[^ibs]" "W" jao-themes-dimm)
         ("nnimap:jao" "J" jao-themes-dimm)
         ("nnimap:local" "l" jao-themes-dimm)
-        ("nnimap:feeds/[^e]" "F" jao-themes-dimm)
+        ("nnimap:feeds/papers" "P" jao-themes-dimm)
         ("^gmane\\.emacs\\|nnimap:feeds/emacs" "E" jao-themes-dimm)
+        (,(format "nnimap:feeds/%s"
+                  (regexp-opt (seq-difference (directory-files "~/var/mail/feeds")
+                                              '("emacs" "papers" "trove" "." ".."))))
+         "F" jao-themes-dimm)
         ("^gmane\\.[^e]\\|^gwene" "N" jao-themes-dimm)))
 
     (defun jao-gnus--unread-counts ()
@@ -437,7 +441,7 @@
              (expiry-wait . 7)
              (expiry-target . delete)
              (jao-gnus--archiving-group "nnimap:feeds/trove"))
-            ("^nnimap:feeds/\\(news\\|emacs\\)$" (expiry-wait . 1))
+            ("^nnimap:feeds/\\(news\\|emacs\\|prog\\)$" (expiry-wait . 1))
             ("^nnimap:feeds/trove"
              (auto-expire . nil)
              (total-expire . nil))
@@ -446,14 +450,9 @@
              (posting-style (address "jao@gnu.org")))))
   #+end_src
 * Summary buffer
-*** Configuration, summary line
+*** Configuration
     #+begin_src emacs-lisp
-      (setq gnus-summary-ignore-duplicates t
-            gnus-suppress-duplicates t
-            gnus-summary-ignored-from-addresses jao-mails-regexp
-            gnus-process-mark-toggle t
-            gnus-refer-thread-use-search t
-            gnus-auto-select-next 'almost-quietly)
+      (setq gnus-face-1 'jao-gnus-face-tree)
 
       (setq gnus-show-threads t
             gnus-thread-hide-subtree t
@@ -462,8 +461,23 @@
             gnus-sort-gathered-threads-function 'gnus-thread-sort-by-date
             gnus-thread-sort-functions '(gnus-thread-sort-by-date))
 
-      (setq gnus-face-1 'jao-gnus-face-tree)
+      (setq gnus-summary-ignore-duplicates t
+            gnus-suppress-duplicates t
+            gnus-summary-ignored-from-addresses jao-mails-regexp
+            gnus-process-mark-toggle t
+            gnus-refer-thread-use-search t
+            gnus-auto-select-next 'almost-quietly)
+    #+end_src
+*** Search
+    #+begin_src emacs-lisp
+      (defun jao-gnus--maybe-reselect (&rest _i)
+        (when (string-match-p "^nnselect" (or (gnus-group-name-at-point) ""))
+          (save-excursion (gnus-group-get-new-news-this-group))))
 
+      (advice-add 'gnus-group-select-group :before #'jao-gnus--maybe-reselect)
+    #+end_src
+*** Summary line
+    #+begin_src emacs-lisp
       (setq gnus-not-empty-thread-mark ?·) ; ↓)
       (setq jao-gnus--summary-line-fmt
             (concat "%%U %%*%%R %%uj "
@@ -481,12 +495,6 @@
       (add-hook 'gnus-select-group-hook 'jao-gnus--set-summary-line)
       ;; (jao-gnus--set-summary-line 187)
 
-      (defun jao-gnus--maybe-reselect (&rest _i)
-        (when (string-match-p "^nnselect" (or (gnus-group-name-at-point) ""))
-          (save-excursion (gnus-group-get-new-news-this-group))))
-
-      (advice-add 'gnus-group-select-group :before #'jao-gnus--maybe-reselect)
-
       (add-to-list 'nnmail-extra-headers 'Cc)
       (add-to-list 'nnmail-extra-headers 'BCc)
       (add-to-list 'gnus-extra-headers 'Cc)
@@ -503,10 +511,19 @@
                 "¬" ;; "~"
               " "))))
 
+      (defconst jao-gnus--news-rx
+        (regexp-opt '("ElDiaro.es " "The Guardian: ")))
+
       (defun gnus-user-format-function-f (headers)
         (let* ((from (gnus-header-from headers))
-               (from (gnus-summary-extract-address-component from)))
-          (replace-regexp-in-string "ElDiario\\.es *\\|The Guardian: *" "" from)))
+               (from (gnus-summary-extract-address-component from))
+               (shr-width 1000))
+          (if nil ;; (string-match-p ".* .+updates on arXiv.org: +\\(.+\\)" from)
+              (with-temp-buffer
+                (insert (match-string 1 from))
+                (shr-render-buffer (current-buffer))
+                (buffer-string))
+            (replace-regexp-in-string jao-gnus--news-rx "" from))))
 
       (setq gnus-user-date-format-alist
             '(((gnus-seconds-today) . "%H:%M")
@@ -652,7 +669,9 @@
               (when (re-search-forward "^\\(To\\|Subject\\):" nil t)
                 (beginning-of-line)
                 (let ((shr-width 1000))
-                  (shr-render-region begin (1- (point)))))))))
+                  ;; (shr-render-region begin (1- (point)))
+                  (w3m-region begin (point))
+                  ))))))
 
       (add-hook 'gnus-part-display-hook 'jao-gnus-remove-anchors)
 
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