diff options
Diffstat (limited to 'lisp')
-rw-r--r-- | lisp/ldg-complete.el | 155 | ||||
-rw-r--r-- | lisp/ldg-exec.el | 33 | ||||
-rw-r--r-- | lisp/ldg-mode.el | 114 | ||||
-rw-r--r-- | lisp/ldg-new.el | 49 | ||||
-rw-r--r-- | lisp/ldg-reconcile.el | 180 | ||||
-rw-r--r-- | lisp/ldg-register.el | 7 | ||||
-rw-r--r-- | lisp/ldg-report.el | 448 | ||||
-rw-r--r-- | lisp/ldg-state.el | 189 | ||||
-rw-r--r-- | lisp/ldg-xact.el | 20 |
9 files changed, 1195 insertions, 0 deletions
diff --git a/lisp/ldg-complete.el b/lisp/ldg-complete.el new file mode 100644 index 00000000..cc2ac152 --- /dev/null +++ b/lisp/ldg-complete.el @@ -0,0 +1,155 @@ +;;(require 'esh-util) +;;(require 'esh-arg) +(require 'pcomplete) + +;; In-place completion support + +(defun ledger-thing-at-point () + (let ((here (point))) + (goto-char (line-beginning-position)) + (cond ((looking-at "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.+?)\\)?\\s-+") + (goto-char (match-end 0)) + 'entry) + ((looking-at "^\\s-+\\([*!]\\s-+\\)?[[(]?\\(.\\)") + (goto-char (match-beginning 2)) + 'transaction) + ((looking-at "^\\(sun\\|mon\\|tue\\|wed\\|thu\\|fri\\|sat\\)\\s-+") + (goto-char (match-end 0)) + 'entry) + (t + (ignore (goto-char here)))))) + +(defun ledger-parse-arguments () + "Parse whitespace separated arguments in the current region." + (let* ((info (save-excursion + (cons (ledger-thing-at-point) (point)))) + (begin (cdr info)) + (end (point)) + begins args) + (save-excursion + (goto-char begin) + (when (< (point) end) + (skip-chars-forward " \t\n") + (setq begins (cons (point) begins)) + (setq args (cons (buffer-substring-no-properties + (car begins) end) + args))) + (cons (reverse args) (reverse begins))))) + +(defun ledger-entries () + (let ((origin (point)) + entries-list) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward + (concat "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.*?)\\)?\\s-+" + "\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)") nil t) + (unless (and (>= origin (match-beginning 0)) + (< origin (match-end 0))) + (setq entries-list (cons (match-string-no-properties 3) + entries-list))))) + (pcomplete-uniqify-list (nreverse entries-list)))) + +(defvar ledger-account-tree nil) + +(defun ledger-find-accounts () + (let ((origin (point)) account-path elements) + (save-excursion + (setq ledger-account-tree (list t)) + (goto-char (point-min)) + (while (re-search-forward + "^[ \t]+\\([*!]\\s-+\\)?[[(]?\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)" nil t) + (unless (and (>= origin (match-beginning 0)) + (< origin (match-end 0))) + (setq account-path (match-string-no-properties 2)) + (setq elements (split-string account-path ":")) + (let ((root ledger-account-tree)) + (while elements + (let ((entry (assoc (car elements) root))) + (if entry + (setq root (cdr entry)) + (setq entry (cons (car elements) (list t))) + (nconc root (list entry)) + (setq root (cdr entry)))) + (setq elements (cdr elements))))))))) + +(defun ledger-accounts () + (ledger-find-accounts) + (let* ((current (caar (ledger-parse-arguments))) + (elements (and current (split-string current ":"))) + (root ledger-account-tree) + (prefix nil)) + (while (cdr elements) + (let ((entry (assoc (car elements) root))) + (if entry + (setq prefix (concat prefix (and prefix ":") + (car elements)) + root (cdr entry)) + (setq root nil elements nil))) + (setq elements (cdr elements))) + (and root + (sort + (mapcar (function + (lambda (x) + (let ((term (if prefix + (concat prefix ":" (car x)) + (car x)))) + (if (> (length (cdr x)) 1) + (concat term ":") + term)))) + (cdr root)) + 'string-lessp)))) + +(defun ledger-complete-at-point () + "Do appropriate completion for the thing at point" + (interactive) + (while (pcomplete-here + (if (eq (save-excursion + (ledger-thing-at-point)) 'entry) + (if (null current-prefix-arg) + (ledger-entries) ; this completes against entry names + (progn + (let ((text (buffer-substring (line-beginning-position) + (line-end-position)))) + (delete-region (line-beginning-position) + (line-end-position)) + (condition-case err + (ledger-add-entry text t) + ((error) + (insert text)))) + (forward-line) + (goto-char (line-end-position)) + (search-backward ";" (line-beginning-position) t) + (skip-chars-backward " \t0123456789.,") + (throw 'pcompleted t))) + (ledger-accounts))))) + +(defun ledger-fully-complete-entry () + "Do appropriate completion for the thing at point" + (interactive) + (let ((name (caar (ledger-parse-arguments))) + xacts) + (save-excursion + (when (eq 'entry (ledger-thing-at-point)) + (when (re-search-backward + (concat "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.*?)\\)?\\s-+" + (regexp-quote name) "\\(\t\\|\n\\| [ \t]\\)") nil t) + (forward-line) + (while (looking-at "^\\s-+") + (setq xacts (cons (buffer-substring-no-properties + (line-beginning-position) + (line-end-position)) + xacts)) + (forward-line)) + (setq xacts (nreverse xacts))))) + (when xacts + (save-excursion + (insert ?\n) + (while xacts + (insert (car xacts) ?\n) + (setq xacts (cdr xacts)))) + (forward-line) + (goto-char (line-end-position)) + (if (re-search-backward "\\(\t\\| [ \t]\\)" nil t) + (goto-char (match-end 0)))))) + diff --git a/lisp/ldg-exec.el b/lisp/ldg-exec.el new file mode 100644 index 00000000..d740fccc --- /dev/null +++ b/lisp/ldg-exec.el @@ -0,0 +1,33 @@ +(defgroup ledger-binary nil + "Interface to the Ledger command-line accounting program." + :group 'ledger) + +(defcustom ledger-binary-path "ledger" + "Path to the ledger executable." + :type 'file + :group 'ledger) + +(defvar ledger-delete-after nil) + +(defun ledger-run-ledger (buffer &rest args) + "run ledger with supplied arguments" + ;; Let's try again, just in case they moved it while we were sleeping. + (cond + ((null ledger-binary-path) + (error "The variable `ledger-binary-path' has not been set")) + (t + (let ((buf (current-buffer))) + (with-current-buffer buffer + (let ((coding-system-for-write 'utf-8) + (coding-system-for-read 'utf-8)) + (apply #'call-process-region + (append (list (point-min) (point-max) + ledger-binary-path ledger-delete-after + buf nil "-f" "-") + args)))))))) + +(defun ledger-run-ledger-and-delete (buffer &rest args) + (let ((ledger-delete-after t)) + (apply #'ledger-run-ledger buffer args))) + +(provide 'ldg-exec) diff --git a/lisp/ldg-mode.el b/lisp/ldg-mode.el new file mode 100644 index 00000000..625d9f49 --- /dev/null +++ b/lisp/ldg-mode.el @@ -0,0 +1,114 @@ +(defcustom ledger-default-acct-transaction-indent " " + "Default indentation for account transactions in an entry." + :type 'string + :group 'ledger) + +(defvar bold 'bold) +(defvar ledger-font-lock-keywords + '(("\\( \\| \\|^\\)\\(;.*\\)" 2 font-lock-comment-face) + ("^[0-9]+[-/.=][-/.=0-9]+\\s-+\\(([^)]+)\\s-+\\)?\\([^*].+?\\)\\(\\( ;\\| ;\\|$\\)\\)" 2 bold) + ;;("^[0-9]+[-/.=][-/.=0-9]+\\s-+\\(([^)]+)\\s-+\\)?\\([*].+?\\)\\(\\( ;\\| ;\\|$\\)\\)" + ;; 2 font-lock-type-face) + ("^\\s-+\\([*]\\s-*\\)?\\(\\([[(]\\)?[^*: + ]+?:[^]); + ]+?\\([])]\\)?\\)\\( \\| \\|$\\)" + 2 font-lock-keyword-face) + ("^\\([~=].+\\)" 1 font-lock-function-name-face) + ("^\\([A-Za-z]+ .+\\)" 1 font-lock-function-name-face)) + "Expressions to highlight in Ledger mode.") + +(defvar ledger-mode-abbrev-table) + +;;;###autoload +(define-derived-mode ledger-mode text-mode "Ledger" + "A mode for editing ledger data files." + (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))) + + (set (make-local-variable 'pcomplete-parse-arguments-function) + 'ledger-parse-arguments) + (set (make-local-variable 'pcomplete-command-completion-function) + 'ledger-complete-at-point) + (set (make-local-variable 'pcomplete-termination-string) "") + + (let ((map (current-local-map))) + (define-key map [(control ?c) (control ?a)] 'ledger-add-entry) + (define-key map [(control ?c) (control ?d)] 'ledger-delete-current-entry) + (define-key map [(control ?c) (control ?y)] 'ledger-set-year) + (define-key map [(control ?c) (control ?m)] 'ledger-set-month) + (define-key map [(control ?c) (control ?c)] 'ledger-toggle-current) + (define-key map [(control ?c) (control ?e)] 'ledger-toggle-current-entry) + (define-key map [(control ?c) (control ?r)] 'ledger-reconcile) + (define-key map [(control ?c) (control ?s)] 'ledger-sort) + (define-key map [tab] 'pcomplete) + (define-key map [(control ?i)] 'pcomplete) + (define-key map [(control ?c) tab] 'ledger-fully-complete-entry) + (define-key map [(control ?c) (control ?i)] 'ledger-fully-complete-entry))) + +(defun ledger-time-less-p (t1 t2) + "Say whether time value T1 is less than time value T2." + (or (< (car t1) (car t2)) + (and (= (car t1) (car t2)) + (< (nth 1 t1) (nth 1 t2))))) + +(defun ledger-time-subtract (t1 t2) + "Subtract two time values. +Return the difference in the format of a time value." + (let ((borrow (< (cadr t1) (cadr t2)))) + (list (- (car t1) (car t2) (if borrow 1 0)) + (- (+ (if borrow 65536 0) (cadr t1)) (cadr t2))))) + +(defun ledger-find-slot (moment) + (catch 'found + (ledger-iterate-entries + (function + (lambda (start date mark desc) + (if (ledger-time-less-p moment date) + (throw 'found t))))))) + +(defun ledger-add-entry (entry-text &optional insert-at-point) + (interactive "sEntry: ") + (let* ((args (with-temp-buffer + (insert entry-text) + (eshell-parse-arguments (point-min) (point-max)))) + (ledger-buf (current-buffer)) + exit-code) + (unless insert-at-point + (let ((date (car args))) + (if (string-match "\\([0-9]+\\)/\\([0-9]+\\)/\\([0-9]+\\)" date) + (setq date + (encode-time 0 0 0 (string-to-number (match-string 3 date)) + (string-to-number (match-string 2 date)) + (string-to-number (match-string 1 date))))) + (ledger-find-slot date))) + (save-excursion + (insert + (with-temp-buffer + (setq exit-code + (apply #'ledger-run-ledger ledger-buf "entry" + (mapcar 'eval args))) + (goto-char (point-min)) + (if (looking-at "Error: ") + (error (buffer-string)) + (buffer-string))) + "\n")))) + +(defun ledger-current-entry-bounds () + (save-excursion + (when (or (looking-at "^[0-9]") + (re-search-backward "^[0-9]" nil t)) + (let ((beg (point))) + (while (not (eolp)) + (forward-line)) + (cons (copy-marker beg) (point-marker)))))) + +(defun ledger-delete-current-entry () + (interactive) + (let ((bounds (ledger-current-entry-bounds))) + (delete-region (car bounds) (cdr bounds)))) + diff --git a/lisp/ldg-new.el b/lisp/ldg-new.el new file mode 100644 index 00000000..fce25984 --- /dev/null +++ b/lisp/ldg-new.el @@ -0,0 +1,49 @@ +;;; ledger.el --- Helper code for use with the "ledger" command-line tool + +;; Copyright (C) 2003-2010 John Wiegley (johnw AT gnu DOT org) + +;; Emacs Lisp Archive Entry +;; Filename: ledger.el +;; Version: 3.0 +;; Date: Mon 12-Apr-2010 +;; Keywords: data +;; Author: John Wiegley (johnw AT gnu DOT org) +;; Maintainer: John Wiegley (johnw AT gnu DOT org) +;; Description: Helper code for using my "ledger" command-line tool +;; URL: http://www.newartisans.com/johnw/emacs.html +;; Compatibility: Emacs22,Emacs23,Emacs24 + +;; 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., 59 Temple Place - Suite 330, Boston, +;; MA 02111-1307, USA. + +;;; Commentary: + +(require 'ldg-post) + +(autoload #'ledger-texi-update-test "ldg-texi" nil t) +(autoload #'ledger-texi-update-examples "ldg-texi" nil t) + +(defgroup ledger nil + "Interface to the Ledger command-line accounting program." + :group 'data) + +(defconst ledger-version "3.0" + "The version of ledger.el currently loaded") + +(provide 'ledger) + +;;; ledger.el ends here diff --git a/lisp/ldg-reconcile.el b/lisp/ldg-reconcile.el new file mode 100644 index 00000000..e19e0705 --- /dev/null +++ b/lisp/ldg-reconcile.el @@ -0,0 +1,180 @@ +;; 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-temp-buffer + (let ((exit-code + (ledger-run-ledger buf "--uncleared" "emacs" account))) + (when (= 0 exit-code) + (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))) diff --git a/lisp/ldg-register.el b/lisp/ldg-register.el new file mode 100644 index 00000000..8f0c8195 --- /dev/null +++ b/lisp/ldg-register.el @@ -0,0 +1,7 @@ +(require 'ldg-post) + +(defgroup ledger-register nil + "" + :group 'ledger) + +(provide 'ldg-register) diff --git a/lisp/ldg-report.el b/lisp/ldg-report.el new file mode 100644 index 00000000..6fc74f1d --- /dev/null +++ b/lisp/ldg-report.el @@ -0,0 +1,448 @@ +(defcustom ledger-reports + '(("bal" "ledger -f %(ledger-file) bal") + ("reg" "ledger -f %(ledger-file) reg") + ("payee" "ledger -f %(ledger-file) reg -- %(payee)") + ("account" "ledger -f %(ledger-file) reg %(account)")) + "Definition of reports to run. + +Each element has the form (NAME CMDLINE). The command line can +contain format specifiers that are replaced with context sensitive +information. Format specifiers have the format '%(<name>)' where +<name> is an identifier for the information to be replaced. The +`ledger-report-format-specifiers' alist variable contains a mapping +from format specifier identifier to a lisp function that implements +the substitution. See the documentation of the individual functions +in that variable for more information on the behavior of each +specifier." + :type '(repeat (list (string :tag "Report Name") + (string :tag "Command Line"))) + :group 'ledger) + +(defcustom ledger-report-format-specifiers + '(("ledger-file" . ledger-report-ledger-file-format-specifier) + ("payee" . ledger-report-payee-format-specifier) + ("account" . ledger-report-account-format-specifier)) + "Alist mapping ledger report format specifiers to implementing functions + +The function is called with no parameters and expected to return the +text that should replace the format specifier." + :type 'alist + :group 'ledger) + +;;(define-key map [(control ?c) (control ?o) (control ?r)] 'ledger-report) +;;(define-key map [(control ?c) (control ?o) (control ?g)] 'ledger-report-goto) +;;(define-key map [(control ?c) (control ?o) (control ?a)] 'ledger-report-redo) +;;(define-key map [(control ?c) (control ?o) (control ?s)] 'ledger-report-save) +;;(define-key map [(control ?c) (control ?o) (control ?e)] 'ledger-report-edit) +;;(define-key map [(control ?c) (control ?o) (control ?k)] 'ledger-report-kill) + +;; Ledger report mode + +(defvar ledger-report-buffer-name "*Ledger Report*") + +(defvar ledger-report-name nil) +(defvar ledger-report-cmd nil) +(defvar ledger-report-name-prompt-history nil) +(defvar ledger-report-cmd-prompt-history nil) +(defvar ledger-original-window-cfg nil) + +(defvar ledger-report-mode-abbrev-table) + +(define-derived-mode ledger-report-mode text-mode "Ledger-Report" + "A mode for viewing ledger reports." + (let ((map (make-sparse-keymap))) + (define-key map [? ] 'scroll-up) + (define-key map [backspace] 'scroll-down) + (define-key map [?r] 'ledger-report-redo) + (define-key map [?s] 'ledger-report-save) + (define-key map [?k] 'ledger-report-kill) + (define-key map [?e] 'ledger-report-edit) + (define-key map [?q] 'ledger-report-quit) + (define-key map [(control ?c) (control ?l) (control ?r)] + 'ledger-report-redo) + (define-key map [(control ?c) (control ?l) (control ?S)] + 'ledger-report-save) + (define-key map [(control ?c) (control ?l) (control ?k)] + 'ledger-report-kill) + (define-key map [(control ?c) (control ?l) (control ?e)] + 'ledger-report-edit) + (use-local-map map))) + +(defun ledger-report-read-name () + "Read the name of a ledger report to use, with completion. + +The empty string and unknown names are allowed." + (completing-read "Report name: " + ledger-reports nil nil nil + 'ledger-report-name-prompt-history nil)) + +(defun ledger-report (report-name edit) + "Run a user-specified report from `ledger-reports'. + +Prompts the user for the name of the report to run. If no name is +entered, the user will be prompted for a command line to run. The +command line specified or associated with the selected report name +is run and the output is made available in another buffer for viewing. +If a prefix argument is given and the user selects a valid report +name, the user is prompted with the corresponding command line for +editing before the command is run. + +The output buffer will be in `ledger-report-mode', which defines +commands for saving a new named report based on the command line +used to generate the buffer, navigating the buffer, etc." + (interactive + (progn + (when (and (buffer-modified-p) + (y-or-n-p "Buffer modified, save it? ")) + (save-buffer)) + (let ((rname (ledger-report-read-name)) + (edit (not (null current-prefix-arg)))) + (list rname edit)))) + (let ((buf (current-buffer)) + (rbuf (get-buffer ledger-report-buffer-name)) + (wcfg (current-window-configuration))) + (if rbuf + (kill-buffer rbuf)) + (with-current-buffer + (pop-to-buffer (get-buffer-create ledger-report-buffer-name)) + (ledger-report-mode) + (set (make-local-variable 'ledger-buf) buf) + (set (make-local-variable 'ledger-report-name) report-name) + (set (make-local-variable 'ledger-original-window-cfg) wcfg) + (ledger-do-report (ledger-report-cmd report-name edit)) + (shrink-window-if-larger-than-buffer) + (set-buffer-modified-p nil) + (setq buffer-read-only t) + (message "q to quit; r to redo; e to edit; k to kill; s to save; SPC and DEL to scroll")))) + +(defun string-empty-p (s) + "Check for the empty string." + (string-equal "" s)) + +(defun ledger-report-name-exists (name) + "Check to see if the given report name exists. + +If name exists, returns the object naming the report, otherwise returns nil." + (unless (string-empty-p name) + (car (assoc name ledger-reports)))) + +(defun ledger-reports-add (name cmd) + "Add a new report to `ledger-reports'." + (setq ledger-reports (cons (list name cmd) ledger-reports))) + +(defun ledger-reports-custom-save () + "Save the `ledger-reports' variable using the customize framework." + (customize-save-variable 'ledger-reports ledger-reports)) + +(defun ledger-report-read-command (report-cmd) + "Read the command line to create a report." + (read-from-minibuffer "Report command line: " + (if (null report-cmd) "ledger " report-cmd) + nil nil 'ledger-report-cmd-prompt-history)) + +(defun ledger-report-ledger-file-format-specifier () + "Substitute the full path to master or current ledger file + +The master file name is determined by the ledger-master-file buffer-local +variable which can be set using file variables. If it is set, it is used, +otherwise the current buffer file is used." + (ledger-master-file)) + +;; General helper functions + +(defvar ledger-master-file nil) + +(defun ledger-master-file () + "Return the master file for a ledger file. + +The master file is either the file for the current ledger buffer or the +file specified by the buffer-local variable ledger-master-file. Typically +this variable would be set in a file local variable comment block at the +end of a ledger file which is included in some other file." + (if ledger-master-file + (expand-file-name ledger-master-file) + (buffer-file-name))) + +(defun ledger-read-string-with-default (prompt default) + (let ((default-prompt (concat prompt + (if default + (concat " (" default "): ") + ": ")))) + (read-string default-prompt nil nil default))) + +(defun ledger-report-payee-format-specifier () + "Substitute a payee name + +The user is prompted to enter a payee and that is substitued. If +point is in an entry, the payee for that entry is used as the +default." + ;; It is intended copmletion should be available on existing + ;; payees, but the list of possible completions needs to be + ;; developed to allow this. + (ledger-read-string-with-default "Payee" (regexp-quote (ledger-entry-payee)))) + +(defun ledger-report-account-format-specifier () + "Substitute an account name + +The user is prompted to enter an account name, which can be any +regular expression identifying an account. If point is on an account +transaction line for an entry, the full account name on that line is +the default." + ;; It is intended completion should be available on existing account + ;; names, but it remains to be implemented. + (let* ((context (ledger-context-at-point)) + (default + (if (eq (ledger-context-line-type context) 'acct-transaction) + (regexp-quote (ledger-context-field-value context 'account)) + nil))) + (ledger-read-string-with-default "Account" default))) + +(defun ledger-report-expand-format-specifiers (report-cmd) + (let ((expanded-cmd report-cmd)) + (while (string-match "%(\\([^)]*\\))" expanded-cmd) + (let* ((specifier (match-string 1 expanded-cmd)) + (f (cdr (assoc specifier ledger-report-format-specifiers)))) + (if f + (setq expanded-cmd (replace-match + (save-match-data + (with-current-buffer ledger-buf + (shell-quote-argument (funcall f)))) + t t expanded-cmd)) + (progn + (set-window-configuration ledger-original-window-cfg) + (error "Invalid ledger report format specifier '%s'" specifier))))) + expanded-cmd)) + +(defun ledger-report-cmd (report-name edit) + "Get the command line to run the report." + (let ((report-cmd (car (cdr (assoc report-name ledger-reports))))) + ;; logic for substitution goes here + (when (or (null report-cmd) edit) + (setq report-cmd (ledger-report-read-command report-cmd))) + (setq report-cmd (ledger-report-expand-format-specifiers report-cmd)) + (set (make-local-variable 'ledger-report-cmd) report-cmd) + (or (string-empty-p report-name) + (ledger-report-name-exists report-name) + (ledger-reports-add report-name report-cmd) + (ledger-reports-custom-save)) + report-cmd)) + +(defun ledger-do-report (cmd) + "Run a report command line." + (goto-char (point-min)) + (insert (format "Report: %s\n" ledger-report-name) + (format "Command: %s\n" cmd) + (make-string (- (window-width) 1) ?=) + "\n") + (shell-command cmd t nil)) + +(defun ledger-report-goto () + "Goto the ledger report buffer." + (interactive) + (let ((rbuf (get-buffer ledger-report-buffer-name))) + (if (not rbuf) + (error "There is no ledger report buffer")) + (pop-to-buffer rbuf) + (shrink-window-if-larger-than-buffer))) + +(defun ledger-report-redo () + "Redo the report in the current ledger report buffer." + (interactive) + (ledger-report-goto) + (setq buffer-read-only nil) + (erase-buffer) + (ledger-do-report ledger-report-cmd) + (setq buffer-read-only nil)) + +(defun ledger-report-quit () + "Quit the ledger report buffer by burying it." + (interactive) + (ledger-report-goto) + (set-window-configuration ledger-original-window-cfg) + (bury-buffer (get-buffer ledger-report-buffer-name))) + +(defun ledger-report-kill () + "Kill the ledger report buffer." + (interactive) + (ledger-report-quit) + (kill-buffer (get-buffer ledger-report-buffer-name))) + +(defun ledger-report-edit () + "Edit the defined ledger reports." + (interactive) + (customize-variable 'ledger-reports)) + +(defun ledger-report-read-new-name () + "Read the name for a new report from the minibuffer." + (let ((name "")) + (while (string-empty-p name) + (setq name (read-from-minibuffer "Report name: " nil nil nil + 'ledger-report-name-prompt-history))) + name)) + +(defun ledger-report-save () + "Save the current report command line as a named report." + (interactive) + (ledger-report-goto) + (let (existing-name) + (when (string-empty-p ledger-report-name) + (setq ledger-report-name (ledger-report-read-new-name))) + + (while (setq existing-name (ledger-report-name-exists ledger-report-name)) + (cond ((y-or-n-p (format "Overwrite existing report named '%s' " + ledger-report-name)) + (when (string-equal + ledger-report-cmd + (car (cdr (assq existing-name ledger-reports)))) + (error "Current command is identical to existing saved one")) + (setq ledger-reports + (assq-delete-all existing-name ledger-reports))) + (t + (setq ledger-report-name (ledger-report-read-new-name))))) + + (ledger-reports-add ledger-report-name ledger-report-cmd) + (ledger-reports-custom-save))) + +(defconst ledger-line-config + '((entry + (("^\\(\\([0-9][0-9][0-9][0-9]/\\)?[01]?[0-9]/[0123]?[0-9]\\)[ \t]+\\(\\([!*]\\)[ \t]\\)?[ \t]*\\((\\(.*\\))\\)?[ \t]*\\(.*?\\)[ \t]*;\\(.*\\)[ \t]*$" + (date nil status nil nil code payee comment)) + ("^\\(\\([0-9][0-9][0-9][0-9]/\\)?[01]?[0-9]/[0123]?[0-9]\\)[ \t]+\\(\\([!*]\\)[ \t]\\)?[ \t]*\\((\\(.*\\))\\)?[ \t]*\\(.*\\)[ \t]*$" + (date nil status nil nil code payee)))) + (acct-transaction + (("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\([$]\\)\\(-?[0-9]*\\(\\.[0-9]*\\)?\\)[ \t]*;[ \t]*\\(.*?\\)[ \t]*$" + (indent account commodity amount nil comment)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\([$]\\)\\(-?[0-9]*\\(\\.[0-9]*\\)?\\)[ \t]*$" + (indent account commodity amount nil)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\(-?[0-9]+\\(\\.[0-9]*\\)?\\)[ \t]+\\(.*?\\)[ \t]*;[ \t]*\\(.*?\\)[ \t]*$" + (indent account amount nil commodity comment)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\(-?[0-9]+\\(\\.[0-9]*\\)?\\)[ \t]+\\(.*?\\)[ \t]*$" + (indent account amount nil commodity)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\(-?\\(\\.[0-9]*\\)\\)[ \t]+\\(.*?\\)[ \t]*;[ \t]*\\(.*?\\)[ \t]*$" + (indent account amount nil commodity comment)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]+\\(-?\\(\\.[0-9]*\\)\\)[ \t]+\\(.*?\\)[ \t]*$" + (indent account amount nil commodity)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]*;[ \t]*\\(.*?\\)[ \t]*$" + (indent account comment)) + ("\\(^[ \t]+\\)\\(.*?\\)[ \t]*$" + (indent account)))))) + +(defun ledger-extract-context-info (line-type pos) + "Get context info for current line. + +Assumes point is at beginning of line, and the pos argument specifies +where the \"users\" point was." + (let ((linfo (assoc line-type ledger-line-config)) + found field fields) + (dolist (re-info (nth 1 linfo)) + (let ((re (nth 0 re-info)) + (names (nth 1 re-info))) + (unless found + (when (looking-at re) + (setq found t) + (dotimes (i (length names)) + (when (nth i names) + (setq fields (append fields + (list + (list (nth i names) + (match-string-no-properties (1+ i)) + (match-beginning (1+ i)))))))) + (dolist (f fields) + (and (nth 1 f) + (>= pos (nth 2 f)) + (setq field (nth 0 f)))))))) + (list line-type field fields))) + +(defun ledger-context-at-point () + "Return a list describing the context around point. + +The contents of the list are the line type, the name of the field +point containing point, and for selected line types, the content of +the fields in the line in a association list." + (let ((pos (point))) + (save-excursion + (beginning-of-line) + (let ((first-char (char-after))) + (cond ((equal (point) (line-end-position)) + '(empty-line nil nil)) + ((memq first-char '(?\ ?\t)) + (ledger-extract-context-info 'acct-transaction pos)) + ((memq first-char '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9)) + (ledger-extract-context-info 'entry pos)) + ((equal first-char ?\=) + '(automated-entry nil nil)) + ((equal first-char ?\~) + '(period-entry nil nil)) + ((equal first-char ?\!) + '(command-directive)) + ((equal first-char ?\;) + '(comment nil nil)) + ((equal first-char ?Y) + '(default-year nil nil)) + ((equal first-char ?P) + '(commodity-price nil nil)) + ((equal first-char ?N) + '(price-ignored-commodity nil nil)) + ((equal first-char ?D) + '(default-commodity nil nil)) + ((equal first-char ?C) + '(commodity-conversion nil nil)) + ((equal first-char ?i) + '(timeclock-i nil nil)) + ((equal first-char ?o) + '(timeclock-o nil nil)) + ((equal first-char ?b) + '(timeclock-b nil nil)) + ((equal first-char ?h) + '(timeclock-h nil nil)) + (t + '(unknown nil nil))))))) + +(defun ledger-context-other-line (offset) + "Return a list describing context of line offset for existing position. + +Offset can be positive or negative. If run out of buffer before reaching +specified line, returns nil." + (save-excursion + (let ((left (forward-line offset))) + (if (not (equal left 0)) + nil + (ledger-context-at-point))))) + +(defun ledger-context-line-type (context-info) + (nth 0 context-info)) + +(defun ledger-context-current-field (context-info) + (nth 1 context-info)) + +(defun ledger-context-field-info (context-info field-name) + (assoc field-name (nth 2 context-info))) + +(defun ledger-context-field-present-p (context-info field-name) + (not (null (ledger-context-field-info context-info field-name)))) + +(defun ledger-context-field-value (context-info field-name) + (nth 1 (ledger-context-field-info context-info field-name))) + +(defun ledger-context-field-position (context-info field-name) + (nth 2 (ledger-context-field-info context-info field-name))) + +(defun ledger-context-field-end-position (context-info field-name) + (+ (ledger-context-field-position context-info field-name) + (length (ledger-context-field-value context-info field-name)))) + +(defun ledger-context-goto-field-start (context-info field-name) + (goto-char (ledger-context-field-position context-info field-name))) + +(defun ledger-context-goto-field-end (context-info field-name) + (goto-char (ledger-context-field-end-position context-info field-name))) + +(defun ledger-entry-payee () + "Returns the payee of the entry containing point or nil." + (let ((i 0)) + (while (eq (ledger-context-line-type (ledger-context-other-line i)) 'acct-transaction) + (setq i (- i 1))) + (let ((context-info (ledger-context-other-line i))) + (if (eq (ledger-context-line-type context-info) 'entry) + (ledger-context-field-value context-info 'payee) + nil)))) diff --git a/lisp/ldg-state.el b/lisp/ldg-state.el new file mode 100644 index 00000000..945d72fe --- /dev/null +++ b/lisp/ldg-state.el @@ -0,0 +1,189 @@ +(defcustom ledger-clear-whole-entries nil + "If non-nil, clear whole entries, not individual transactions." + :type 'boolean + :group 'ledger) + +(defun ledger-toggle-state (state &optional style) + (if (not (null state)) + (if (and style (eq style 'cleared)) + 'cleared) + (if (and style (eq style 'pending)) + 'pending + 'cleared))) + +(defun ledger-entry-state () + (save-excursion + (when (or (looking-at "^[0-9]") + (re-search-backward "^[0-9]" nil t)) + (skip-chars-forward "0-9./=") + (skip-syntax-forward " ") + (cond ((looking-at "!\\s-*") 'pending) + ((looking-at "\\*\\s-*") 'cleared) + (t nil))))) + +(defun ledger-transaction-state () + (save-excursion + (goto-char (line-beginning-position)) + (skip-syntax-forward " ") + (cond ((looking-at "!\\s-*") 'pending) + ((looking-at "\\*\\s-*") 'cleared) + (t (ledger-entry-state))))) + +(defun ledger-toggle-current-transaction (&optional style) + "Toggle the cleared status of the transaction under point. +Optional argument STYLE may be `pending' or `cleared', depending +on which type of status the caller wishes to indicate (default is +`cleared'). +This function is rather complicated because it must preserve both +the overall formatting of the ledger entry, as well as ensuring +that the most minimal display format is used. This could be +achieved more certainly by passing the entry to ledger for +formatting, but doing so causes inline math expressions to be +dropped." + (interactive) + (let ((bounds (ledger-current-entry-bounds)) + clear cleared) + ;; Uncompact the entry, to make it easier to toggle the + ;; transaction + (save-excursion + (goto-char (car bounds)) + (skip-chars-forward "0-9./= \t") + (setq cleared (and (member (char-after) '(?\* ?\!)) + (char-after))) + (when cleared + (let ((here (point))) + (skip-chars-forward "*! ") + (let ((width (- (point) here))) + (when (> width 0) + (delete-region here (point)) + (if (search-forward " " (line-end-position) t) + (insert (make-string width ? )))))) + (forward-line) + (while (looking-at "[ \t]") + (skip-chars-forward " \t") + (insert cleared " ") + (if (search-forward " " (line-end-position) t) + (delete-char 2)) + (forward-line)))) + ;; Toggle the individual transaction + (save-excursion + (goto-char (line-beginning-position)) + (when (looking-at "[ \t]") + (skip-chars-forward " \t") + (let ((here (point)) + (cleared (member (char-after) '(?\* ?\!)))) + (skip-chars-forward "*! ") + (let ((width (- (point) here))) + (when (> width 0) + (delete-region here (point)) + (save-excursion + (if (search-forward " " (line-end-position) t) + (insert (make-string width ? )))))) + (let (inserted) + (if cleared + (if (and style (eq style 'cleared)) + (progn + (insert "* ") + (setq inserted t))) + (if (and style (eq style 'pending)) + (progn + (insert "! ") + (setq inserted t)) + (progn + (insert "* ") + (setq inserted t)))) + (if (and inserted + (re-search-forward "\\(\t\\| [ \t]\\)" + (line-end-position) t)) + (cond + ((looking-at "\t") + (delete-char 1)) + ((looking-at " [ \t]") + (delete-char 2)) + ((looking-at " ") + (delete-char 1)))) + (setq clear inserted))))) + ;; Clean up the entry so that it displays minimally + (save-excursion + (goto-char (car bounds)) + (forward-line) + (let ((first t) + (state ? ) + (hetero nil)) + (while (and (not hetero) (looking-at "[ \t]")) + (skip-chars-forward " \t") + (let ((cleared (if (member (char-after) '(?\* ?\!)) + (char-after) + ? ))) + (if first + (setq state cleared + first nil) + (if (/= state cleared) + (setq hetero t)))) + (forward-line)) + (when (and (not hetero) (/= state ? )) + (goto-char (car bounds)) + (forward-line) + (while (looking-at "[ \t]") + (skip-chars-forward " \t") + (let ((here (point))) + (skip-chars-forward "*! ") + (let ((width (- (point) here))) + (when (> width 0) + (delete-region here (point)) + (if (re-search-forward "\\(\t\\| [ \t]\\)" + (line-end-position) t) + (insert (make-string width ? )))))) + (forward-line)) + (goto-char (car bounds)) + (skip-chars-forward "0-9./= \t") + (insert state " ") + (if (re-search-forward "\\(\t\\| [ \t]\\)" + (line-end-position) t) + (cond + ((looking-at "\t") + (delete-char 1)) + ((looking-at " [ \t]") + (delete-char 2)) + ((looking-at " ") + (delete-char 1))))))) + clear)) + +(defun ledger-toggle-current (&optional style) + (interactive) + (if (or ledger-clear-whole-entries + (eq 'entry (ledger-thing-at-point))) + (progn + (save-excursion + (forward-line) + (goto-char (line-beginning-position)) + (while (and (not (eolp)) + (save-excursion + (not (eq 'entry (ledger-thing-at-point))))) + (if (looking-at "\\s-+[*!]") + (ledger-toggle-current-transaction nil)) + (forward-line) + (goto-char (line-beginning-position)))) + (ledger-toggle-current-entry style)) + (ledger-toggle-current-transaction style))) + +(defun ledger-toggle-current-entry (&optional style) + (interactive) + (let (clear) + (save-excursion + (when (or (looking-at "^[0-9]") + (re-search-backward "^[0-9]" nil t)) + (skip-chars-forward "0-9./=") + (delete-horizontal-space) + (if (member (char-after) '(?\* ?\!)) + (progn + (delete-char 1) + (if (and style (eq style 'cleared)) + (insert " *"))) + (if (and style (eq style 'pending)) + (insert " ! ") + (insert " * ")) + (setq clear t)))) + clear)) + +(provide 'ldg-state) diff --git a/lisp/ldg-xact.el b/lisp/ldg-xact.el new file mode 100644 index 00000000..5945632a --- /dev/null +++ b/lisp/ldg-xact.el @@ -0,0 +1,20 @@ +;; A sample entry sorting function, which works if entry dates are of +;; the form YYYY/mm/dd. + +(defun ledger-sort () + (interactive) + (save-excursion + (goto-char (point-min)) + (sort-subr + nil + (function + (lambda () + (if (re-search-forward + (concat "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.*?)\\)?\\s-+" + "\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)") nil t) + (goto-char (match-beginning 0)) + (goto-char (point-max))))) + (function + (lambda () + (forward-paragraph)))))) + |