From 7688cb0c61a757baab5fe830ed12520cb54756ae Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Thu, 11 Dec 2014 00:19:01 -0500
Subject: Add commands bog-{next,previous}-non-heading-citekey

---
 NEWS         |  3 +++
 bog-tests.el | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 bog.el       | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 94 insertions(+)

diff --git a/NEWS b/NEWS
index 7c453f1..16d4920 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,9 @@
   link in the citekey's subtree.  The citekey is either taken from at
   point or selected from all heading citekeys.
 
+- New commands =bog-next-non-heading-citekey= and
+  =bog-previous-non-heading-citekey=
+
 ** Other changes
 
 - =bog-goto-citekey-heading-in-buffer= and
diff --git a/bog-tests.el b/bog-tests.el
index 0173c5f..91bf252 100644
--- a/bog-tests.el
+++ b/bog-tests.el
@@ -254,6 +254,65 @@ some text and <point><citekey>"
 ** second"
     (should-not (bog-citekey-from-surroundings))))
 
+;; bog-{next,previous}-non-heading-citekey
+
+(ert-deftest bog-next-non-heading-citekey-default-arg ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "
+<point>
+<citekey> other2000key"
+      (bog-next-non-heading-citekey)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-next-non-heading-citekey-pos-arg ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "
+<point>
+other2000key <citekey>"
+      (bog-next-non-heading-citekey 2)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-next-non-heading-citekey-on-citekey ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "
+<point>other2000key
+<citekey>"
+      (bog-next-non-heading-citekey)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-next-non-heading-citekey-pos-neg-arg ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "<citekey> <point>"
+      (bog-next-non-heading-citekey -1)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-previous-non-heading-citekey-default-arg ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "other2000key <citekey> <point>"
+      (bog-previous-non-heading-citekey)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-previous-non-heading-citekey-on-citekey ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "
+<citekey>
+<point>other2000key"
+      (bog-previous-non-heading-citekey)
+      (should (equal citekey (bog-citekey-at-point))))))
+
+(ert-deftest bog-previous-non-heading-citekey-pos-arg ()
+  (let ((citekey "name2010word"))
+    (bog-tests--with-temp-text
+        "<citekey> other2000key <point>"
+      (bog-previous-non-heading-citekey 2)
+      (should (equal citekey (bog-citekey-at-point))))))
+
 
 ;;; File functions
 
diff --git a/bog.el b/bog.el
index e25d7ae..2da8b71 100644
--- a/bog.el
+++ b/bog.el
@@ -820,6 +820,36 @@ be opened if locating a citekey from context fails."
            (org-open-at-point)))
       (message "Heading for %s not found in notes" citekey))))
 
+(defun bog-next-non-heading-citekey (&optional arg)
+  "Move foward to next non-heading citekey.
+With argument ARG, do it ARG times."
+  (interactive "p")
+  (or arg (setq arg 1))
+  (if (< arg 0)
+      (bog-previous-non-heading-citekey (- arg))
+    (bog--with-citekey-syntax
+      (skip-syntax-forward "w")
+      (let (case-fold-search)
+        (while (and (> arg 0)
+                    (re-search-forward bog-citekey-format nil t))
+          (unless (org-at-heading-p)
+            (setq arg (1- arg))))))
+    (org-show-context)))
+
+(defun bog-previous-non-heading-citekey (&optional arg)
+  "Move backward to previous non-heading citekey.
+With argument ARG, do it ARG times."
+  (interactive "p")
+  (or arg (setq arg 1))
+  (bog--with-citekey-syntax
+    (let (case-fold-search)
+      (while (and (> arg 0)
+                  (re-search-backward bog-citekey-format nil t))
+        (unless (org-at-heading-p)
+          (setq arg (1- arg)))))
+    (skip-syntax-backward "w"))
+  (org-show-context))
+
 
 ;;; Font-lock
 
@@ -919,6 +949,8 @@ chosen."
       (define-key prefix-map "H" 'bog-goto-citekey-heading-in-notes)
       (define-key prefix-map "i" 'bog-citekey-tree-to-indirect-buffer)
       (define-key prefix-map "l" 'bog-open-first-citekey-link)
+      (define-key prefix-map "n" 'bog-next-non-heading-citekey)
+      (define-key prefix-map "p" 'bog-previous-non-heading-citekey)
       (define-key prefix-map "r" 'bog-rename-staged-file-to-citekey)
       (define-key prefix-map "s" 'bog-search-notes)
       (define-key prefix-map "w" 'bog-refile)
-- 
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