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-rw-r--r--lisp/ledger-fontify.el201
-rw-r--r--lisp/ledger-fonts.el155
-rw-r--r--lisp/ledger-mode.el37
-rw-r--r--lisp/ledger-regex.el24
-rw-r--r--lisp/ledger-state.el8
-rw-r--r--lisp/ledger-xact.el31
6 files changed, 401 insertions, 55 deletions
diff --git a/lisp/ledger-fontify.el b/lisp/ledger-fontify.el
new file mode 100644
index 00000000..548881aa
--- /dev/null
+++ b/lisp/ledger-fontify.el
@@ -0,0 +1,201 @@
+;;; ledger-fontify.el --- Provide custom fontification for ledger-mode
+
+
+;; Copyright (C) 2014 Craig P. Earls (enderw88 at gmail dot com)
+
+;; This file is not part of GNU Emacs.
+
+;; This is free software; you can redistribute it and/or modify it under
+;; the terms of the GNU General Public License as published by the Free
+;; Software Foundation; either version 2, or (at your option) any later
+;; version.
+;;
+;; This is distributed in the hope that it will be useful, but WITHOUT
+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+;; for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+;; MA 02110-1301 USA.
+
+;;; Commentary:
+;; Font-lock-mode doesn't handle multiline syntax very well. This
+;; code provides font lock that is sensitive to overall transaction
+;; states
+
+
+(provide 'ledger-fontify)
+
+(defcustom ledger-fontify-xact-state-overrides t
+ "If t the overall xact state (cleard, pending, nil) will
+ control the font of the entire transaction, not just the payee
+ line."
+ :type 'boolean
+ :group 'ledger-fontification)
+
+;; (defun ledger-fontify-whole-buffer ()
+;; (interactive)
+;; (save-excursion
+;; (message "Ledger fontify whole buffer")
+;; (goto-char (point-min))
+
+;; (while (not (eobp))
+;; (cond ((looking-at ledger-xact-start-regex)
+;; (ledger-fontify-xact-at (point)))
+;; ((looking-at ledger-directive-start-regex)
+;; (ledger-fontify-directive-at (point))))
+;; (ledger-xact-next-xact-or-directive) ;; gets to beginning of next xact
+;; )))
+
+;; (defun ledger-fontify-activate ()
+;; "add hook to fontify after buffer changes"
+;; (interactive)
+;; (if (string= (format-mode-line 'mode-name) "Ledger")
+;; (progn
+;; (ledger-fontify-whole-buffer)
+;; (add-hook 'after-change-functions 'ledger-fontify-buffer-part)
+;; (add-hook 'before-change-functions 'ledger-fontify-ensure-activation)
+;; (message "ledger-fontify-activate called"))))
+
+;; (defun ledger-fontify-ensure-activation (beg end)
+;; (if (string= (format-mode-line 'mode-name) "Ledger")
+;; (add-hook 'after-change-functions 'ledger-fontify-buffer-part)))
+
+(defun ledger-fontify-buffer-part (beg end len)
+ (save-excursion
+ (unless beg (setq beg (point-min)))
+ (unless end (setq end (point-max)))
+ (unless len (setq len (- end beg)))
+ (goto-char beg)
+ (while (< (point) end)
+ (cond ((or (looking-at ledger-xact-start-regex)
+ (looking-at ledger-posting-regex))
+ (ledger-fontify-xact-at (point)))
+ ((looking-at ledger-directive-start-regex)
+ (ledger-fontify-directive-at (point))))
+ (ledger-xact-next-xact-or-directive))))
+
+(defun ledger-fontify-xact-at (position)
+ (interactive "d")
+ (let ((extents (ledger-find-xact-extents position))
+ (state (ledger-transaction-state)))
+ (if (and ledger-fontify-xact-state-overrides state)
+ (cond ((eq state 'cleared)
+ (ledger-fontify-set-face extents 'ledger-font-xact-cleared-face))
+ ((eq state 'pending)
+ (ledger-fontify-set-face extents 'ledger-font-xact-pending-face)))
+ (ledger-fontify-xact-by-line extents))))
+
+(defun ledger-fontify-xact-by-line (extents)
+ "do line-by-line detailed fontification of xact"
+ (save-excursion
+ (ledger-fontify-xact-start (car extents))
+ (while (< (point) (cadr extents))
+ (ledger-fontify-posting (point))
+ (forward-line))))
+
+(defun ledger-fontify-xact-start (pos)
+ (interactive "d")
+ (goto-char pos)
+ (let ((state nil))
+ (re-search-forward ledger-xact-start-regex)
+ (ledger-fontify-set-face (list (match-beginning 1) (match-end 1)) 'ledger-font-posting-date-face)
+ (save-match-data (setq state (ledger-state-from-string (s-trim (match-string 5)))))
+ (ledger-fontify-set-face (list (match-beginning 7) (match-end 7))
+ (cond ((eq state 'pending)
+ 'ledger-font-payee-pending-face)
+ ((eq state 'cleared)
+ 'ledger-font-payee-cleared-face)
+ (t
+ 'ledger-font-payee-uncleared-face)))
+ (ledger-fontify-set-face (list (match-beginning 8)
+ (match-end 8)) 'ledger-font-comment-face)))
+
+(defun ledger-fontify-posting (pos)
+ (let ((state nil))
+ (re-search-forward ledger-posting-regex)
+ (if (match-string 1)
+ (save-match-data (setq state (ledger-state-from-string (s-trim (match-string 1))))))
+ (ledger-fontify-set-face (list (match-beginning 0) (match-end 2))
+ (cond ((eq state 'cleared)
+ 'ledger-font-posting-account-cleared-face)
+ ((eq state 'pending)
+ 'ledger-font-posting-account-pending-face)
+ (t
+ 'ledger-font-posting-account-face)))
+ (ledger-fontify-set-face (list (match-beginning 4) (match-end 4))
+ (cond ((eq state 'cleared)
+ 'ledger-font-posting-account-cleared-face)
+ ((eq state 'cleared)
+ 'ledger-font-posting-account-pending-face)
+ (t
+ 'ledger-font-posting-amount-face)))
+ (ledger-fontify-set-face (list (match-beginning 5) (match-end 5))
+ 'ledger-font-comment-face)))
+
+(defun ledger-fontify-directive-at (position)
+ (interactive "d")
+ (let ((extents (ledger-find-xact-extents position))
+ (face 'ledger-font-default-face))
+ (cond ((looking-at "=")
+ (setq face 'ledger-font-auto-xact-face))
+ ((looking-at "~")
+ (setq face 'ledger-font-periodic-xact-face))
+ ((looking-at "[;#%|\\*]")
+ (setq face 'ledger-font-comment-face))
+ ((looking-at "\\(year\\)\\|Y")
+ (setq face 'ledger-font-year-directive-face))
+ ((looking-at "account")
+ (setq face 'ledger-font-account-directive-face))
+ ((looking-at "apply")
+ (setq face 'ledger-font-apply-directive-face))
+ ((looking-at "alias")
+ (setq face 'ledger-font-alias-directive-face))
+ ((looking-at "assert")
+ (setq face 'ledger-font-assert-directive-face))
+ ((looking-at "\\(bucket\\)\\|A")
+ (setq face 'ledger-font-bucket-directive-face))
+ ((looking-at "capture")
+ (setq face 'ledger-font-capture-directive-face))
+ ((looking-at "check")
+ (setq face 'ledger-font-check-directive-face))
+ ((looking-at "commodity")
+ (setq face 'ledger-font-commodity-directive-face))
+ ((looking-at "define")
+ (setq face 'ledger-font-define-directive-face))
+ ((looking-at "end")
+ (setq face 'ledger-font-end-directive-face))
+ ((looking-at "expr")
+ (setq face 'ledger-font-expr-directive-face))
+ ((looking-at "fixed")
+ (setq face 'ledger-font-fixed-directive-face))
+ ((looking-at "include")
+ (setq face 'ledger-font-include-directive-face))
+ ((looking-at "payee")
+ (setq face 'ledger-font-payee-directive-face))
+ ((looking-at "tag")
+ (setq face 'ledger-font-tag-directive-face)))
+ (ledger-fontify-set-face extents face)))
+
+(defun ledger-fontify-set-face (extents face)
+ (put-text-property (car extents) (cadr extents) 'face face))
+
+
+(defun s-trim-left (s)
+ "Remove whitespace at the beginning of S."
+ (if (string-match "\\`[ \t\n\r]+" s)
+ (replace-match "" t t s)
+ s))
+
+(defun s-trim-right (s)
+ "Remove whitespace at the end of S."
+ (if (string-match "[ \t\n\r]+\\'" s)
+ (replace-match "" t t s)
+ s))
+
+(defun s-trim (s)
+ "Remove whitespace at the beginning and end of S."
+ (s-trim-left (s-trim-right s)))
+;;; ledger-fontify.el ends here
diff --git a/lisp/ledger-fonts.el b/lisp/ledger-fonts.el
index f5ed6e94..b5495460 100644
--- a/lisp/ledger-fonts.el
+++ b/lisp/ledger-fonts.el
@@ -29,6 +29,32 @@
(require 'ledger-regex)
(defgroup ledger-faces nil "Ledger mode highlighting" :group 'ledger)
+
+(defface ledger-font-auto-xact-face
+ `((t :foreground "orange" :weight normal))
+ "Default face for automatic transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-periodic-xact-face
+ `((t :foreground "green" :weight normal))
+ "Default face for automatic transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-xact-cleared-face
+ `((t :foreground "#AAAAAA" :weight normal))
+ "Default face for cleared transaction"
+ :group 'ledger-faces)
+
+(defface ledger-font-xact-pending-face
+ `((t :foreground "#444444" :weight normal))
+ "Default face for pending transaction"
+ :group 'ledger-faces)
+
+(defface ledger-font-xact-open-face
+ `((t :foreground "#000000" :weight normal))
+ "Default face for transaction under point"
+ :group 'ledger-faces)
+
(defface ledger-font-payee-uncleared-face
`((t :foreground "#dc322f" :weight bold ))
"Default face for Ledger"
@@ -36,7 +62,7 @@
(defface ledger-font-payee-cleared-face
`((t :inherit ledger-font-other-face))
- "Default face for cleared (*) transactions"
+ "Default face for cleared (*) payees"
:group 'ledger-faces)
(defface ledger-font-xact-highlight-face
@@ -44,6 +70,7 @@
"Default face for transaction under point"
:group 'ledger-faces)
+
(defface ledger-font-pending-face
`((t :foreground "#cb4b16" :weight normal ))
"Default face for pending (!) transactions"
@@ -54,6 +81,91 @@
"Default face for other transactions"
:group 'ledger-faces)
+(defface ledger-font-directive-face
+ `((t :foreground "#009900" :weight normal))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-account-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-apply-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-alias-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-assert-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-bucket-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-capture-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-check-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-commodity-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-define-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-end-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-expr-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-fixed-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-include-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-payee-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-tag-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
+(defface ledger-font-year-directive-face
+ `((t :inherit ledger-font-directive-face))
+ "Default face for other transactions"
+ :group 'ledger-faces)
+
(defface ledger-font-posting-account-face
`((t :foreground "#268bd2" ))
"Face for Ledger accounts"
@@ -115,30 +227,25 @@
"Default face for pending (!) transactions in the reconcile window"
:group 'ledger-faces)
+ (defvar ledger-font-lock-keywords
+ `(("account" . ledger-font-account-directive-face)
+ ("apply" . ledger-font-apply-directive-face)
+ ("alias" . ledger-font-alias-directive-face)
+ ("assert" . ledger-font-assert-directive-face)
+ ("bucket" . ledger-font-bucket-directive-face)
+ ("capture" . ledger-font-capture-directive-face)
+ ("check" . ledger-font-check-directive-face)
+ ("commodity" . ledger-font-commodity-directive-face)
+ ("define" . ledger-font-define-directive-face)
+ ("end" . ledger-font-end-directive-face)
+ ("expr" . ledger-font-expr-directive-face)
+ ("fixed" . ledger-font-fixed-directive-face)
+ ("include" . ledger-font-include-directive-face)
+ ("payee" . ledger-font-payee-directive-face)
+ ("tag" . ledger-font-tag-directive-face)
+ ("year" . ledger-font-year-directive-face))
+ "Expressions to highlight in Ledger mode.")
-(defvar ledger-font-lock-keywords
- `( ;; (,ledger-other-entries-regex 1
- ;; ledger-font-other-face)
- (,ledger-comment-regex 0
- 'ledger-font-comment-face)
- (,ledger-amount-regex 0
- 'ledger-font-posting-amount-face)
- (,ledger-multiline-comment-regex 0 'ledger-font-comment-face)
- (,ledger-payee-pending-regex 2
- 'ledger-font-payee-pending-face) ; Works
- (,ledger-payee-cleared-regex 2
- 'ledger-font-payee-cleared-face) ; Works
- (,ledger-payee-uncleared-regex 2
- 'ledger-font-payee-uncleared-face) ; Works
- (,ledger-account-cleared-regex 2
- 'ledger-font-posting-account-cleared-face) ; Works
- (,ledger-account-pending-regex 2
- 'ledger-font-posting-account-pending-face) ; Works
- (,ledger-account-any-status-regex 2
- 'ledger-font-posting-account-face) ; Works
- (,ledger-other-entries-regex 1
- 'ledger-font-other-face))
- "Expressions to highlight in Ledger mode.")
(provide 'ledger-fonts)
diff --git a/lisp/ledger-mode.el b/lisp/ledger-mode.el
index 458c24b1..08cbb950 100644
--- a/lisp/ledger-mode.el
+++ b/lisp/ledger-mode.el
@@ -35,6 +35,7 @@
(require 'ledger-context)
(require 'ledger-exec)
(require 'ledger-fonts)
+(require 'ledger-fontify)
(require 'ledger-init)
(require 'ledger-occur)
(require 'ledger-post)
@@ -228,15 +229,6 @@ With a prefix argument, remove the effective date. "
(ledger-post-align-postings (point-min) (point-max))
(ledger-mode-remove-extra-lines))
-
-(defvar ledger-mode-syntax-table
- (let ((table (make-syntax-table)))
- ;; Support comments via the syntax table
- (modify-syntax-entry ?\; "< b" table)
- (modify-syntax-entry ?\n "> b" table)
- table)
- "Syntax table for `ledger-mode' buffers.")
-
(defvar ledger-mode-map
(let ((map (make-sparse-keymap)))
(define-key map [(control ?c) (control ?a)] 'ledger-add-transaction)
@@ -315,38 +307,29 @@ With a prefix argument, remove the effective date. "
["Kill Report" ledger-report-kill ledger-works]))
;;;###autoload
+
(define-derived-mode ledger-mode text-mode "Ledger"
"A mode for editing ledger data files."
(ledger-check-version)
(ledger-schedule-check-available)
- ;;(ledger-post-setup)
-
- (set-syntax-table ledger-mode-syntax-table)
- (set (make-local-variable 'comment-start) "; ")
- (set (make-local-variable 'comment-end) "")
- (set (make-local-variable 'indent-tabs-mode) nil)
(if (boundp 'font-lock-defaults)
- (set (make-local-variable 'font-lock-defaults)
- '(ledger-font-lock-keywords nil t)))
- (setq font-lock-extend-region-functions
- (list #'font-lock-extend-region-wholelines))
- (setq font-lock-multiline nil)
-
- (set (make-local-variable 'pcomplete-parse-arguments-function)
- 'ledger-parse-arguments)
- (set (make-local-variable 'pcomplete-command-completion-function)
- 'ledger-complete-at-point)
+ (setq-local font-lock-defaults
+ '(ledger-font-lock-keywords t t nil nil
+ (font-lock-fontify-region-function . ledger-fontify-buffer-part))))
+
+ (setq-local pcomplete-parse-arguments-function 'ledger-parse-arguments)
+ (setq-local pcomplete-command-completion-function 'ledger-complete-at-point)
(add-hook 'completion-at-point-functions 'pcomplete-completions-at-point nil t)
(add-hook 'after-save-hook 'ledger-report-redo)
- ;(add-hook 'after-save-hook)
(add-hook 'post-command-hook 'ledger-highlight-xact-under-point nil t)
(add-hook 'before-revert-hook 'ledger-occur-remove-all-overlays nil t)
(ledger-init-load-init-file)
- (set (make-local-variable 'indent-region-function) 'ledger-post-align-postings))
+ (setq-local indent-region-function 'ledger-post-align-postings))
+
(defun ledger-set-year (newyear)
diff --git a/lisp/ledger-regex.el b/lisp/ledger-regex.el
index bb080b94..460b50ce 100644
--- a/lisp/ledger-regex.el
+++ b/lisp/ledger-regex.el
@@ -329,7 +329,29 @@
ledger-iso-date-regexp
"\\([ *!]+\\)" ;; mark
"\\((.*)\\)?" ;; code
- "\\(.*\\)" ;; desc
+ "\\([[:word:] ]+\\)" ;; desc
"\\)"))
+(defconst ledger-xact-start-regex
+ (concat ledger-iso-date-regexp ;; subexp 1
+ " ?\\([ *!]\\)" ;; mark, subexp 5
+ " ?\\((.*)\\)?" ;; code, subexp 6
+ " ?\\([^;\n]+\\)" ;; desc, subexp 7
+ "\\(\n\\|;.*\\)" ;; comment, subexp 8
+ ))
+
+(defconst ledger-posting-regex
+ (concat "^[ \t]+ ?" ;; initial white space
+ "\\([*!]\\)? ?" ;; state, subexpr 1
+ "\\([[:word:]: ]+\\(\n\\|[ \t][ \t]\\)\\)" ;; account, subexpr 2
+ "\\([^;\n]*\\)" ;; amount, subexpr 4
+ "\\(.*\\)" ;; comment, subexpr 5
+ ))
+
+
+
+(defconst ledger-directive-start-regex
+ "[=~;#%|\\*[A-Za-z]")
+
+
(provide 'ledger-regex)
diff --git a/lisp/ledger-state.el b/lisp/ledger-state.el
index 989e6d33..4705e604 100644
--- a/lisp/ledger-state.el
+++ b/lisp/ledger-state.el
@@ -65,6 +65,14 @@
((eql state-char ?\;) 'comment)
(t nil)))
+
+(defun ledger-state-from-string (state-string)
+ "Get state from STATE-CHAR."
+ (cond ((string= state-string "!") 'pending)
+ ((string= state-string "*") 'cleared)
+ ((string= state-string ";") 'comment)
+ (t nil)))
+
(defun ledger-toggle-current-posting (&optional style)
"Toggle the cleared status of the transaction under point.
Optional argument STYLE may be `pending' or `cleared', depending
diff --git a/lisp/ledger-xact.el b/lisp/ledger-xact.el
index e747b6b2..b16e5d85 100644
--- a/lisp/ledger-xact.el
+++ b/lisp/ledger-xact.el
@@ -40,9 +40,8 @@
(make-variable-buffer-local 'ledger-xact-highlight-overlay)
(defun ledger-find-xact-extents (pos)
- "Return point for beginning of xact and and of xact containing position.
-Requires empty line separating xacts. Argument POS is a location
-within the transaction."
+ "Return list containing point for beginning and end of xact containing POS.
+Requires empty line separating xacts."
(interactive "d")
(save-excursion
(goto-char pos)
@@ -207,6 +206,32 @@ correct chronological place in the buffer."
(insert (car args) " \n\n")
(end-of-line -1)))))
+(defun ledger-xact-start-xact-or-directive-p ()
+ "return t if at the beginning of an empty line or line
+beginning with whitespace"
+ (not (looking-at "[ \t]\\|\\(^$\\)")))
+
+(defun ledger-xact-next-xact-or-directive ()
+ "move to the beginning of the next xact"
+ (interactive)
+ (beginning-of-line)
+ (if (ledger-xact-start-xact-or-directive-p) ; if we are the start of an xact, move forward to the next xact
+ (progn
+ (forward-line)
+ (if (not (ledger-xact-start-xact-or-directive-p)) ; we have moved forward and are not at another xact, recurse forward
+ (ledger-xact-next-xact-or-directive)))
+ (while (not (or (eobp) ; we didn't start off at the beginning of an xact
+ (ledger-xact-start-xact-or-directive-p)))
+ (forward-line))))
+
+(defun ledger-xact-next-xact ()
+ (interactive)
+ (beginning-of-line)
+ (if (looking-at ledger-xact-start-regex)
+ (forward-line))
+ (re-search-forward ledger-xact-start-regex)
+ (forward-line -1))
+
(provide 'ledger-xact)