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;; Reconcile mode
(defvar ledger-buf nil)
(defvar ledger-acct nil)
(defun ledger-display-balance ()
(let ((buffer ledger-buf)
(account ledger-acct))
(with-temp-buffer
(let ((exit-code (ledger-run-ledger buffer "-C" "balance" account)))
(if (/= 0 exit-code)
(message "Error determining cleared balance")
(goto-char (1- (point-max)))
(goto-char (line-beginning-position))
(delete-horizontal-space)
(message "Cleared balance = %s"
(buffer-substring-no-properties (point)
(line-end-position))))))))
(defun ledger-reconcile-toggle ()
(interactive)
(let ((where (get-text-property (point) 'where))
(account ledger-acct)
(inhibit-read-only t)
cleared)
(when (or (equal (car where) "<stdin>") (equal (car where) "/dev/stdin"))
(with-current-buffer ledger-buf
(goto-char (cdr where))
(setq cleared (ledger-toggle-current 'pending)))
(if cleared
(add-text-properties (line-beginning-position)
(line-end-position)
(list 'face 'bold))
(remove-text-properties (line-beginning-position)
(line-end-position)
(list 'face))))
(forward-line)))
(defun ledger-reconcile-refresh ()
(interactive)
(let ((inhibit-read-only t)
(line (count-lines (point-min) (point))))
(erase-buffer)
(ledger-do-reconcile)
(set-buffer-modified-p t)
(goto-char (point-min))
(forward-line line)))
(defun ledger-reconcile-refresh-after-save ()
(let ((buf (get-buffer "*Reconcile*")))
(if buf
(with-current-buffer buf
(ledger-reconcile-refresh)
(set-buffer-modified-p nil)))))
(defun ledger-reconcile-add ()
(interactive)
(with-current-buffer ledger-buf
(call-interactively #'ledger-add-entry))
(ledger-reconcile-refresh))
(defun ledger-reconcile-delete ()
(interactive)
(let ((where (get-text-property (point) 'where)))
(when (or (equal (car where) "<stdin>") (equal (car where) "/dev/stdin"))
(with-current-buffer ledger-buf
(goto-char (cdr where))
(ledger-delete-current-entry))
(let ((inhibit-read-only t))
(goto-char (line-beginning-position))
(delete-region (point) (1+ (line-end-position)))
(set-buffer-modified-p t)))))
(defun ledger-reconcile-visit ()
(interactive)
(let ((where (get-text-property (point) 'where)))
(when (or (equal (car where) "<stdin>") (equal (car where) "/dev/stdin"))
(switch-to-buffer-other-window ledger-buf)
(goto-char (cdr where)))))
(defun ledger-reconcile-save ()
(interactive)
(with-current-buffer ledger-buf
(save-buffer))
(set-buffer-modified-p nil)
(ledger-display-balance))
(defun ledger-reconcile-quit ()
(interactive)
(kill-buffer (current-buffer)))
(defun ledger-reconcile-finish ()
(interactive)
(save-excursion
(goto-char (point-min))
(while (not (eobp))
(let ((where (get-text-property (point) 'where))
(face (get-text-property (point) 'face)))
(if (and (eq face 'bold)
(or (equal (car where) "<stdin>") (equal (car where) "/dev/stdin")))
(with-current-buffer ledger-buf
(goto-char (cdr where))
(ledger-toggle-current 'cleared))))
(forward-line 1)))
(ledger-reconcile-save))
(defun ledger-do-reconcile ()
(let* ((buf ledger-buf)
(account ledger-acct)
(items
(with-current-buffer
(apply #'ledger-exec-ledger
buf nil "emacs" account "--uncleared" '("--real"))
(goto-char (point-min))
(unless (eobp)
(unless (looking-at "(")
(error (buffer-string)))
(read (current-buffer))))))
(dolist (item items)
(let ((index 1))
(dolist (xact (nthcdr 5 item))
(let ((beg (point))
(where
(with-current-buffer buf
(cons
(nth 0 item)
(if ledger-clear-whole-entries
(save-excursion
(goto-line (nth 1 item))
(point-marker))
(save-excursion
(goto-line (nth 0 xact))
(point-marker)))))))
(insert (format "%s %-30s %-25s %15s\n"
(format-time-string "%m/%d" (nth 2 item))
(nth 4 item) (nth 1 xact) (nth 2 xact)))
(if (nth 3 xact)
(set-text-properties beg (1- (point))
(list 'face 'bold
'where where))
(set-text-properties beg (1- (point))
(list 'where where))))
(setq index (1+ index)))))
(goto-char (point-min))
(set-buffer-modified-p nil)
(toggle-read-only t)))
(defun ledger-reconcile (account)
(interactive "sAccount to reconcile: ")
(let ((buf (current-buffer))
(rbuf (get-buffer "*Reconcile*")))
(if rbuf
(kill-buffer rbuf))
(add-hook 'after-save-hook 'ledger-reconcile-refresh-after-save)
(with-current-buffer
(pop-to-buffer (get-buffer-create "*Reconcile*"))
(ledger-reconcile-mode)
(set (make-local-variable 'ledger-buf) buf)
(set (make-local-variable 'ledger-acct) account)
(ledger-do-reconcile))))
(defvar ledger-reconcile-mode-abbrev-table)
(define-derived-mode ledger-reconcile-mode text-mode "Reconcile"
"A mode for reconciling ledger entries."
(let ((map (make-sparse-keymap)))
(define-key map [(control ?m)] 'ledger-reconcile-visit)
(define-key map [return] 'ledger-reconcile-visit)
(define-key map [(control ?c) (control ?c)] 'ledger-reconcile-finish)
(define-key map [(control ?x) (control ?s)] 'ledger-reconcile-save)
(define-key map [(control ?l)] 'ledger-reconcile-refresh)
(define-key map [? ] 'ledger-reconcile-toggle)
(define-key map [?a] 'ledger-reconcile-add)
(define-key map [?d] 'ledger-reconcile-delete)
(define-key map [?n] 'next-line)
(define-key map [?p] 'previous-line)
(define-key map [?s] 'ledger-reconcile-save)
(define-key map [?q] 'ledger-reconcile-quit)
(use-local-map map)))
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