From 2293e995dd3b6643480b217485e69d34d87e90d3 Mon Sep 17 00:00:00 2001 From: Mark Walters Date: Sat, 26 Oct 2013 22:04:37 +0100 Subject: [PATCH] [PATCH 2/4] emacs: help: remove duplicate bindings --- a0/f1851e965f7befc858b7265553fae270bc9f01 | 144 ++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 a0/f1851e965f7befc858b7265553fae270bc9f01 diff --git a/a0/f1851e965f7befc858b7265553fae270bc9f01 b/a0/f1851e965f7befc858b7265553fae270bc9f01 new file mode 100644 index 000000000..a20e8e67f --- /dev/null +++ b/a0/f1851e965f7befc858b7265553fae270bc9f01 @@ -0,0 +1,144 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by olra.theworths.org (Postfix) with ESMTP id CF7AB429E57 + for ; Sat, 26 Oct 2013 14:04:58 -0700 (PDT) +X-Virus-Scanned: Debian amavisd-new at olra.theworths.org +X-Spam-Flag: NO +X-Spam-Score: 0.201 +X-Spam-Level: +X-Spam-Status: No, score=0.201 tagged_above=-999 required=5 + tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, + FREEMAIL_ENVFROM_END_DIGIT=1, FREEMAIL_FROM=0.001, + RCVD_IN_DNSWL_LOW=-0.7] autolearn=disabled +Received: from olra.theworths.org ([127.0.0.1]) + by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id 48Nrk3-MgERl for ; + Sat, 26 Oct 2013 14:04:53 -0700 (PDT) +Received: from mail-we0-f179.google.com (mail-we0-f179.google.com + [74.125.82.179]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id AFE23429E47 + for ; Sat, 26 Oct 2013 14:04:47 -0700 (PDT) +Received: by mail-we0-f179.google.com with SMTP id w61so5062816wes.24 + for ; Sat, 26 Oct 2013 14:04:46 -0700 (PDT) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; + h=from:to:cc:subject:date:message-id:in-reply-to:references; + bh=+yXaox7AUCm5wiR6xrev3R5WVdGZ2LBVWcjywzsciYg=; + b=dhzUMmXv9fPcAvBgxCLwvXABr4R6Bg7aQhgg69ccNK2GAG52MS58I60WFhSKk44R8x + 2fWGzsdHbpzibMRiA9GQVTY2cyxsjL0pD15xvvINempMKtfWcpXuG7U6e5MaJRhb7KK/ + +enfSDK01qrPQobsMhln/dStMl19JokdEqn72066z1yDganIJHHm82gBcr44sE70Eu8B + 6QTcdDJWckRwcc04+tS6SpWZp7y9KmXbfra4A0IrqqT0z3RcOw5B7CsWj/P+ilqPmm7N + OiM25MlFtzz4juOOCBRMPc23FYybftO12pUgJmhfXmM+YLOgDqL9dAV4c8iLdjbkG3x2 + URgg== +X-Received: by 10.180.182.15 with SMTP id ea15mr3440104wic.16.1382821486349; + Sat, 26 Oct 2013 14:04:46 -0700 (PDT) +Received: from localhost (93-97-24-31.zone5.bethere.co.uk. [93.97.24.31]) + by mx.google.com with ESMTPSA id ev4sm19391972wib.7.2013.10.26.14.04.45 + for + (version=TLSv1.2 cipher=RC4-SHA bits=128/128); + Sat, 26 Oct 2013 14:04:46 -0700 (PDT) +From: Mark Walters +To: notmuch@notmuchmail.org +Subject: [PATCH 2/4] emacs: help: remove duplicate bindings +Date: Sat, 26 Oct 2013 22:04:37 +0100 +Message-Id: <1382821479-23384-3-git-send-email-markwalters1009@gmail.com> +X-Mailer: git-send-email 1.7.9.1 +In-Reply-To: <1382821479-23384-1-git-send-email-markwalters1009@gmail.com> +References: <1382821479-23384-1-git-send-email-markwalters1009@gmail.com> +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.13 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Sat, 26 Oct 2013 21:04:59 -0000 + +If the user (or a mode) overrides a keybinding from the common keymap +in one of the modes then both help lines appear in the help screen +even though only one of the is applicable. + +Fix this by checking if we already have that key binding. We do this +by constructing an list of (key . docstring) pairs so it is easy to +check if we have already had that binding. Then the actual print help +routine changes these pairs into strings "key \t docstring" +--- + emacs/notmuch.el | 38 ++++++++++++++++++++++---------------- + 1 files changed, 22 insertions(+), 16 deletions(-) + +diff --git a/emacs/notmuch.el b/emacs/notmuch.el +index f98f8cf..b9db9ba 100644 +--- a/emacs/notmuch.el ++++ b/emacs/notmuch.el +@@ -141,11 +141,12 @@ This is basically just `format-kbd-macro' but we also convert ESC to M-." + (concat desc " ")))) + + (defun notmuch-describe-keymap (keymap ua-keys &optional prefix tail) +- "Return a list of strings, each describing one binding in KEYMAP. ++ "Return a list of cons cells, each describing one binding in KEYMAP. + +-Each string gives a human-readable description of the key and a +-one-line description of the bound function. See `notmuch-help' +-for an overview of how this documentation is extracted. ++Each cons cell consists of a string giving a human-readable ++description of the key, and a one-line description of the bound ++function. See `notmuch-help' for an overview of how this ++documentation is extracted. + + UA-KEYS should be a key sequence bound to `universal-argument'. + It will be used to describe bindings of commands that support a +@@ -158,19 +159,23 @@ prefix argument. PREFIX and TAIL are used internally." + (notmuch-describe-keymap + binding ua-keys (notmuch-prefix-key-description key) tail))) + (t +- (unless (not binding) +- (when (and ua-keys (symbolp binding) +- (get binding 'notmuch-prefix-doc)) +- ;; Documentation for prefixed command +- (let ((ua-desc (key-description ua-keys))) +- (push (concat ua-desc " " prefix (format-kbd-macro (vector key)) +- "\t" (get binding 'notmuch-prefix-doc)) +- tail))) +- ;; Documentation for command +- (push (concat prefix (format-kbd-macro (vector key)) "\t" ++ (let ((key-string (concat prefix (format-kbd-macro (vector key))))) ++ ;; We don't include documentation if the key-binding is ++ ;; over-ridden. Note, over-riding a binding ++ ;; automatically hides the prefixed version too. ++ (unless (or (assoc key-string tail) (not binding)) ++ (when (and ua-keys (symbolp binding) ++ (get binding 'notmuch-prefix-doc)) ++ ;; Documentation for prefixed command ++ (let ((ua-desc (key-description ua-keys))) ++ (push (cons (concat ua-desc " " prefix (format-kbd-macro (vector key))) ++ (get binding 'notmuch-prefix-doc)) ++ tail))) ++ ;; Documentation for command ++ (push (cons key-string + (or (and (symbolp binding) (get binding 'notmuch-doc)) + (notmuch-documentation-first-line binding))) +- tail))))) ++ tail)))))) + keymap) + tail) + +@@ -181,7 +186,8 @@ prefix argument. PREFIX and TAIL are used internally." + (let* ((keymap-name (substring doc (match-beginning 1) (match-end 1))) + (keymap (symbol-value (intern keymap-name))) + (ua-keys (where-is-internal 'universal-argument keymap t)) +- (desc-list (notmuch-describe-keymap keymap ua-keys)) ++ (desc-alist (notmuch-describe-keymap keymap ua-keys)) ++ (desc-list (mapcar (lambda (arg) (concat (car arg) "\t" (cdr arg))) desc-alist)) + (desc (mapconcat #'identity desc-list "\n"))) + (setq doc (replace-match desc 1 1 doc))) + (setq beg (match-end 0))) +-- +1.7.9.1 + -- 2.26.2