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Support entries with effective dates in ledger-iterate-entries

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Andrew Childs 2010-02-07 01:17:28 +13:00
parent 5471370960
commit a8333c3bd2
1 changed files with 35 additions and 20 deletions
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55
lisp/ledger.el
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@ -152,31 +152,46 @@ customizable to ease retro-entry.")
"Start a ledger session with the current month, but make it
customizable to ease retro-entry.")
(defvar ledger-rx-constituents
(append (list (cons 'date
(rx (opt (group (= 4 digit)) (in "./"))
(group (1+ digit)) (in "./")
(group (1+ digit))))
(cons 'opt-mark
(rx (opt (group "*") (1+ blank)))))
rx-constituents))
(defmacro ledger-rx (&rest body)
`(let ((rx-constituents ledger-rx-constituents))
(rx ,@body)))
(defun ledger--iterate-dispatch (nyear nmonth nday nmark ndesc)
(let ((start (point))
(year (match-string nyear))
(month (string-to-number (match-string nmonth)))
(day (string-to-number (match-string nday)))
(mark (match-string nmark))
(desc (match-string ndesc)))
(if (and year (> (length year) 0))
(setq year (string-to-number year)))
(funcall callback start
(encode-time 0 0 0 day month
(or year current-year))
mark desc)))
(defun ledger-iterate-entries (callback)
(goto-char (point-min))
(let* ((now (current-time))
(current-year (nth 5 (decode-time now))))
(while (not (eobp))
(when (looking-at
(concat "\\(Y\\s-+\\([0-9]+\\)\\|"
"\\([0-9]\\{4\\}+\\)?[./]?"
"\\([0-9]+\\)[./]\\([0-9]+\\)\\s-+"
"\\(\\*\\s-+\\)?\\(.+\\)\\)"))
(let ((found (match-string 2)))
(if found
(setq current-year (string-to-number found))
(let ((start (match-beginning 0))
(year (match-string 3))
(month (string-to-number (match-string 4)))
(day (string-to-number (match-string 5)))
(mark (match-string 6))
(desc (match-string 7)))
(if (and year (> (length year) 0))
(setq year (string-to-number year)))
(funcall callback start
(encode-time 0 0 0 day month
(or year current-year))
mark desc)))))
(cond ((looking-at (rx "Y" (1+ blank) (group (1+ digit))))
(setq current-year (string-to-number (match-string 1))))
((looking-at (ledger-rx date "=" date (1+ blank) opt-mark (group (1+ nonl))))
(ledger--iterate-dispatch 1 2 3 7 8))
((looking-at (ledger-rx date (1+ blank) opt-mark (group (1+ nonl))))
(ledger--iterate-dispatch 1 2 3 4 5)))
(forward-line))))
(defun ledger-time-less-p (t1 t2)