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-rw-r--r--lisp/ldg-post.el126
1 files changed, 89 insertions, 37 deletions
diff --git a/lisp/ldg-post.el b/lisp/ldg-post.el
index 30edd035..492f9467 100644
--- a/lisp/ldg-post.el
+++ b/lisp/ldg-post.el
@@ -9,51 +9,70 @@
:type 'boolean
:group 'ledger-post)
-(declare-function iswitchb-read-buffer "iswitchb"
- (prompt &optional default require-match start matches-set))
-(defvar iswitchb-temp-buflist)
+(defcustom ledger-post-amount-alignment-column 52
+ "If non-nil, ."
+ :type 'integer
+ :group 'ledger-post)
-(defvar ledger-post-current-list nil)
+(defcustom ledger-post-use-iswitchb nil
+ "If non-nil, ."
+ :type 'boolean
+ :group 'ledger-post)
+
+(defcustom ledger-post-use-ido nil
+ "If non-nil, ."
+ :type 'boolean
+ :group 'ledger-post)
-(defun ledger-post-find-all ()
+(defun ledger-post-all-accounts ()
(let ((origin (point))
(ledger-post-list nil)
- account-path elements)
+ account elements)
(save-excursion
(goto-char (point-min))
- (while (re-search-forward
- "^[ \t]+\\([*!]\\s-+\\)?[[(]?\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)" nil t)
+ (while (re-search-forward ledger-post-line-regexp nil t)
(unless (and (>= origin (match-beginning 0))
(< origin (match-end 0)))
- (setq account-path (match-string-no-properties 2))
- (unless (string-match "\\`\\s-*;" account-path)
- (add-to-list 'ledger-post-list account-path))))
- (setq ledger-post-current-list
- (nreverse ledger-post-list)))))
+ (add-to-list 'ledger-post-list (ledger-regex-post-line-account))))
+ (nreverse ledger-post-list))))
+
+(declare-function iswitchb-read-buffer "iswitchb"
+ (prompt &optional default require-match start matches-set))
+(defvar iswitchb-temp-buflist)
(defun ledger-post-completing-read (prompt choices)
"Use iswitchb as a completing-read replacement to choose from choices.
PROMPT is a string to prompt with. CHOICES is a list of strings
to choose from."
- (let* ((iswitchb-use-virtual-buffers nil)
- (iswitchb-make-buflist-hook
- (lambda ()
- (setq iswitchb-temp-buflist choices))))
- (iswitchb-read-buffer prompt)))
+ (cond
+ (ledger-post-use-iswitchb
+ (let* ((iswitchb-use-virtual-buffers nil)
+ (iswitchb-make-buflist-hook
+ (lambda ()
+ (setq iswitchb-temp-buflist choices))))
+ (iswitchb-read-buffer prompt)))
+ (ledger-post-use-ido
+ (ido-completing-read prompt choices))
+ (t
+ (completing-read prompt choices))))
+
+(defvar ledger-post-current-list nil)
(defun ledger-post-pick-account ()
(interactive)
(let* ((account
- (ledger-post-completing-read "Account: "
- (or ledger-post-current-list
- (ledger-post-find-all))))
+ (ledger-post-completing-read
+ "Account: " (or ledger-post-current-list
+ (setq ledger-post-current-list
+ (ledger-post-all-accounts)))))
(account-len (length account))
(pos (point)))
(goto-char (line-beginning-position))
- (when (re-search-forward ledger-regex-post-line (line-end-position) t)
- (let ((existing-len (length (match-string 3))))
- (goto-char (match-beginning 3))
- (delete-region (match-beginning 3) (match-end 3))
+ (when (re-search-forward ledger-post-line-regexp (line-end-position) t)
+ (let ((existing-len (length (ledger-regex-post-line-account))))
+ (goto-char (match-beginning ledger-regex-post-line-group-account))
+ (delete-region (match-beginning ledger-regex-post-line-group-account)
+ (match-end ledger-regex-post-line-group-account))
(insert account)
(cond
((> existing-len account-len)
@@ -64,6 +83,40 @@ to choose from."
(delete-char 1)))))))
(goto-char pos)))
+(defun ledger-next-amount (&optional end)
+ (when (re-search-forward "\\( \\|\t\\| \t\\)[ \t]*-?\\([A-Z$]+ *\\)?\\(-?[0-9,]+?\\)\\(.[0-9]+\\)?\\( *[A-Z$]+\\)?\\([ \t]*@@?[^\n;]+?\\)?\\([ \t]+;.+?\\)?$" (marker-position end) t)
+ (goto-char (match-beginning 0))
+ (skip-syntax-forward " ")
+ (- (or (match-end 4)
+ (match-end 3)) (point))))
+
+(defun ledger-align-amounts (&optional column)
+ "Align amounts in the current region.
+This is done so that the last digit falls in COLUMN, which defaults to 52."
+ (interactive "p")
+ (if (or (null column) (= column 1))
+ (setq column ledger-post-amount-alignment-column))
+ (save-excursion
+ (let* ((mark-first (< (mark) (point)))
+ (begin (if mark-first (mark) (point)))
+ (end (if mark-first (point-marker) (mark-marker)))
+ offset)
+ (goto-char begin)
+ (while (setq offset (ledger-next-amount end))
+ (let ((col (current-column))
+ (target-col (- column offset))
+ adjust)
+ (setq adjust (- target-col col))
+ (if (< col target-col)
+ (insert (make-string (- target-col col) ? ))
+ (move-to-column target-col)
+ (if (looking-back " ")
+ (delete-char (- col target-col))
+ (skip-chars-forward "^ \t")
+ (delete-horizontal-space)
+ (insert " ")))
+ (forward-line))))))
+
(defun ledger-post-align-amount ()
(interactive)
(save-excursion
@@ -76,14 +129,14 @@ to choose from."
(goto-char beg)
(when (< end (line-end-position))
(goto-char (line-beginning-position))
- (if (looking-at ledger-regex-post-line)
+ (if (looking-at ledger-post-line-regexp)
(ledger-post-align-amount)))))
(defun ledger-post-edit-amount ()
(interactive)
(goto-char (line-beginning-position))
- (when (re-search-forward ledger-regex-post-line (line-end-position) t)
- (goto-char (match-end 3))
+ (when (re-search-forward ledger-post-line-regexp (line-end-position) t)
+ (goto-char (match-end ledger-regex-post-line-group-account))
(when (re-search-forward "[-.,0-9]+" (line-end-position) t)
(let ((val (match-string 0)))
(goto-char (match-beginning 0))
@@ -96,17 +149,17 @@ to choose from."
(defun ledger-post-prev-xact ()
(interactive)
(backward-paragraph)
- (when (re-search-backward ledger-regex-xact-line nil t)
+ (when (re-search-backward ledger-xact-line-regexp nil t)
(goto-char (match-beginning 0))
- (re-search-forward ledger-regex-post-line)
- (goto-char (match-end 3))))
+ (re-search-forward ledger-post-line-regexp)
+ (goto-char (match-end ledger-regex-post-line-group-account))))
(defun ledger-post-next-xact ()
(interactive)
- (when (re-search-forward ledger-regex-xact-line nil t)
+ (when (re-search-forward ledger-xact-line-regexp nil t)
(goto-char (match-beginning 0))
- (re-search-forward ledger-regex-post-line)
- (goto-char (match-end 3))))
+ (re-search-forward ledger-post-line-regexp)
+ (goto-char (match-end ledger-regex-post-line-group-account))))
(defun ledger-post-setup ()
(let ((map (current-local-map)))
@@ -115,8 +168,7 @@ to choose from."
(define-key map [(control ?c) (control ?c)] 'ledger-post-pick-account)
(define-key map [(control ?c) (control ?e)] 'ledger-post-edit-amount))
(if ledger-post-auto-adjust-amounts
- (add-hook 'after-change-functions 'ledger-post-maybe-align t t)))
-
-(add-hook 'ledger-mode-hook 'ledger-post-setup)
+ (add-hook 'after-change-functions 'ledger-post-maybe-align t t))
+ (add-hook 'after-save-hook #'(lambda () (setq ledger-post-current-list nil))))
(provide 'ldg-post)