From 6c779297074065f6b03284135fa83591333fa069 Mon Sep 17 00:00:00 2001
From: tfheen <tfheen@8da78d58-1cd3-0310-bee5-d77bd1b3e8bf>
Date: Tue, 5 Jun 2012 15:27:22 +0000
Subject: [PATCH] Add initial invoice rounding function

git-svn-id: file:///svn/tfheen/trunk/dotfiles@1545 8da78d58-1cd3-0310-bee5-d77bd1b3e8bf
---
 emacs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/emacs b/emacs
index b664939..e2ad908 100644
--- a/emacs
+++ b/emacs
@@ -456,6 +456,53 @@
 	     (format " %f %f\n" hours sum))))
 	(setq tbl (cdr tbl)))))
 
+(defun org-dblock-write:invoicerounding (params)
+  "Grab hours in a format suitable for an invoice, rounding all times to a full hour"
+  (let* ((ts (plist-get params :tstart))
+         (te (plist-get params :tend))
+	 (ins (make-marker))
+         (start (time-to-seconds
+                 (apply 'encode-time (org-parse-time-string ts))))
+         (end (time-to-seconds
+               (apply 'encode-time (org-parse-time-string te))))
+	 tbl sum)
+
+    (setq params (plist-put params :tstart nil))
+    (setq params (plist-put params :end nil))
+    (move-marker ins (point))
+    (while (<= start end)
+      (save-excursion
+	(let ((sum 0))
+	  (org-clock-sum start (+ start 86400))
+	  (goto-char (point-min))
+	  (setq st t)
+	  (while (or (and (bobp) (prog1 st (setq st nil))
+			  (get-text-property (point) :org-clock-minutes)
+			  (setq p (point-min)))
+		     (setq p (next-single-property-change (point) :org-clock-minutes)))
+	    (goto-char p)
+	    (message (format "pre: %s %d %d %s" (format-time-string "%Y-%m-%d" (seconds-to-time start)) sum start (point)))
+	    (if (= 1 (car (org-heading-components)))
+		(setq sum (+ sum (or (get-text-property p :org-clock-minutes) 0)))))
+	  (push (list start sum) tbl)))
+      (setq start (+ 86400 start)))
+    (setq tbl (nreverse tbl))
+    (goto-char ins)
+    (setq sum 0)
+    (while tbl
+      (let* ((line (car tbl))
+	     (ts (seconds-to-time (first line)))
+	     (minutes (second line))
+	     (hours (minutes-to-hours minutes)))
+	(setq sum (+ sum hours))
+	(if (not (weekend-p ts))
+	    (setq sum (- sum 7.5)))
+	(if (> minutes 0)
+	    (insert-before-markers
+	     (format-time-string "%Y-%m-%d" ts)
+	     (format " %f %f\n" hours sum))))
+	(setq tbl (cdr tbl)))))
+
 (defun org-dblock-write:gtimelog (params)
   "Display day-by-day time reports in gtimelog format."
   (let* ((ts (plist-get params :tstart))
-- 
2.39.5