/usr/share/emacs/site-lisp/elpa-src/ledger-3.1.2/ledger-mode.el is in elpa-ledger 3.1.2~pre1+g3a00e1c+dfsg1-2.
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;; Copyright (C) 2003-2016 John Wiegley (johnw AT gnu DOT org)
;; 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:
;; Most of the general ledger-mode code is here.
;;; Code:
(require 'ledger-regex)
(require 'cus-edit)
(require 'esh-util)
(require 'esh-arg)
(require 'easymenu)
(require 'ledger-commodities)
(require 'ledger-complete)
(require 'ledger-context)
(require 'ledger-exec)
(require 'ledger-fonts)
(require 'ledger-fontify)
(require 'ledger-init)
(require 'ledger-navigate)
(require 'ledger-occur)
(require 'ledger-post)
(require 'ledger-reconcile)
(require 'ledger-report)
(require 'ledger-sort)
(require 'ledger-state)
(require 'ledger-test)
(require 'ledger-texi)
(require 'ledger-xact)
(require 'ledger-schedule)
(require 'ledger-check)
;;; Code:
(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.")
(defconst ledger-mode-version "3.0.0")
(defun ledger-mode-dump-variable (var)
"Format VAR for dump to buffer."
(if var
(insert (format " %s: %S\n" (symbol-name var) (eval var)))))
(defun ledger-mode-dump-group (group)
"Dump GROUP customizations to current buffer."
(let ((members (custom-group-members group nil)))
(dolist (member members)
(cond ((eq (cadr member) 'custom-group)
(insert (format "Group %s:\n" (symbol-name (car member))))
(ledger-mode-dump-group (car member)))
((eq (cadr member) 'custom-variable)
(ledger-mode-dump-variable (car member)))))))
(defun ledger-mode-dump-configuration ()
"Dump all customizations."
(interactive)
(find-file "ledger-mode-dump")
(ledger-mode-dump-group 'ledger))
(defun ledger-current-year ()
"The default current year for adding transactions."
(format-time-string "%Y"))
(defun ledger-current-month ()
"The default current month for adding transactions."
(format-time-string "%m"))
(defvar ledger-year (ledger-current-year)
"Start a ledger session with the current year, but make it customizable to ease retro-entry.")
(defvar ledger-month (ledger-current-month)
"Start a ledger session with the current month, but make it customizable to ease retro-entry.")
(defun ledger-read-account-with-prompt (prompt)
"Read an account from the minibuffer with PROMPT."
(let ((context (ledger-context-at-point)))
(ledger-read-string-with-default prompt
(if (eq (ledger-context-current-field context) 'account)
(regexp-quote (ledger-context-field-value context 'account))
nil))))
(defun ledger-read-date (prompt)
"Return user-supplied date after `PROMPT', defaults to today."
(let* ((default (ledger-year-and-month))
(date (read-string prompt default
'ledger-minibuffer-history)))
(if (or (string= date default)
(string= "" date))
(format-time-string
(or (cdr (assoc "date-format" ledger-environment-alist))
(if ledger-use-iso-dates
ledger-iso-date-format
ledger-default-date-format)))
date)))
(defun ledger-read-string-with-default (prompt default)
"Return user supplied string after PROMPT, or DEFAULT."
(read-string (concat prompt
(if default
(concat " (" default "): ")
": "))
nil 'ledger-minibuffer-history default))
(defun ledger-display-balance-at-point (&optional arg)
"Display the cleared-or-pending balance.
And calculate the target-delta of the account being reconciled.
With prefix argument \\[universal-argument] ask for the target commodity and convert
the balance into that."
(interactive "P")
(let* ((account (ledger-read-account-with-prompt "Account balance to show"))
(target-commodity (when arg (ledger-read-commodity-with-prompt "Target commodity: ")))
(buffer (current-buffer))
(balance (with-temp-buffer
(apply 'ledger-exec-ledger buffer (current-buffer) "cleared" account
(when target-commodity (list "-X" target-commodity)))
(if (> (buffer-size) 0)
(buffer-substring-no-properties (point-min) (1- (point-max)))
(concat account " is empty.")))))
(when balance
(message balance))))
(defun ledger-display-ledger-stats ()
"Display the cleared-or-pending balance.
And calculate the target-delta of the account being reconciled."
(interactive)
(let* ((buffer (current-buffer))
(balance (with-temp-buffer
(ledger-exec-ledger buffer (current-buffer) "stats")
(buffer-substring-no-properties (point-min) (1- (point-max))))))
(when balance
(message balance))))
(defun ledger-magic-tab (&optional interactively)
"Decide what to with with <TAB>, INTERACTIVELY.
Can indent, complete or align depending on context."
(interactive "p")
(if (= (point) (line-beginning-position))
(indent-to ledger-post-account-alignment-column)
(if (and (> (point) 1)
(looking-back "\\([^ \t]\\)" 1))
(ledger-pcomplete interactively)
(ledger-post-align-postings (line-beginning-position) (line-end-position)))))
(defvar ledger-mode-abbrev-table)
(defvar ledger-date-string-today
(format-time-string (or
(cdr (assoc "date-format" ledger-environment-alist))
ledger-default-date-format)))
(defun ledger-remove-effective-date ()
"Remove the effective date from a transaction or posting."
(interactive)
(let ((context (car (ledger-context-at-point))))
(save-excursion
(save-restriction
(narrow-to-region (point-at-bol) (point-at-eol))
(beginning-of-line)
(cond ((eq 'xact context)
(re-search-forward ledger-iso-date-regexp)
(when (= (char-after) ?=)
(let ((eq-pos (point)))
(delete-region
eq-pos
(re-search-forward ledger-iso-date-regexp)))))
((eq 'acct-transaction context)
;; Match "; [=date]" & delete string
(when (re-search-forward
(concat ledger-comment-regex
"\\[=" ledger-iso-date-regexp "\\]")
nil 'noerr)
(replace-match ""))))))))
(defun ledger-insert-effective-date (&optional date)
"Insert effective date `DATE' to the transaction or posting.
If `DATE' is nil, prompt the user a date.
Replace the current effective date if there's one in the same
line.
With a prefix argument, remove the effective date."
(interactive)
(if (and (listp current-prefix-arg)
(= 4 (prefix-numeric-value current-prefix-arg)))
(ledger-remove-effective-date)
(let* ((context (car (ledger-context-at-point)))
(date-string (or date (ledger-read-date "Effective date: "))))
(save-restriction
(narrow-to-region (point-at-bol) (point-at-eol))
(cond
((eq 'xact context)
(beginning-of-line)
(re-search-forward ledger-iso-date-regexp)
(when (= (char-after) ?=)
(ledger-remove-effective-date))
(insert "=" date-string))
((eq 'acct-transaction context)
(end-of-line)
(ledger-remove-effective-date)
(insert " ; [=" date-string "]")))))))
(defun ledger-mode-remove-extra-lines ()
"Get rid of multiple empty lines."
(goto-char (point-min))
(while (re-search-forward "\n\n\\(\n\\)+" nil t)
(replace-match "\n\n")))
(defun ledger-mode-clean-buffer ()
"Indent, remove multiple line feeds and sort the buffer."
(interactive)
(let ((start (point-min-marker))
(end (point-max-marker)))
(goto-char start)
(ledger-navigate-beginning-of-xact)
(beginning-of-line)
(let ((target (buffer-substring (point) (progn
(end-of-line)
(point)))))
(untabify start end)
(ledger-sort-buffer)
(ledger-post-align-postings start end)
(ledger-mode-remove-extra-lines)
(goto-char start)
(search-forward target))))
(defvar ledger-mode-syntax-table
(let ((table (make-syntax-table text-mode-syntax-table)))
(modify-syntax-entry ?\; "<" table)
(modify-syntax-entry ?\n ">" table)
table)
"Syntax table in use in `ledger-mode' buffers.")
(defvar ledger-mode-map
(let ((map (make-sparse-keymap)))
(define-key map [(control ?c) (control ?a)] 'ledger-add-transaction)
(define-key map [(control ?c) (control ?b)] 'ledger-post-edit-amount)
(define-key map [(control ?c) (control ?c)] 'ledger-toggle-current)
(define-key map [(control ?c) (control ?d)] 'ledger-delete-current-transaction)
(define-key map [(control ?c) (control ?e)] 'ledger-toggle-current-transaction)
(define-key map [(control ?c) (control ?f)] 'ledger-occur)
(define-key map [(control ?c) (control ?k)] 'ledger-copy-transaction-at-point)
(define-key map [(control ?c) (control ?m)] 'ledger-set-month)
(define-key map [(control ?c) (control ?r)] 'ledger-reconcile)
(define-key map [(control ?c) (control ?s)] 'ledger-sort-region)
(define-key map [(control ?c) (control ?t)] 'ledger-insert-effective-date)
(define-key map [(control ?c) (control ?u)] 'ledger-schedule-upcoming)
(define-key map [(control ?c) (control ?y)] 'ledger-set-year)
(define-key map [(control ?c) (control ?p)] 'ledger-display-balance-at-point)
(define-key map [(control ?c) (control ?l)] 'ledger-display-ledger-stats)
(define-key map [(control ?c) (control ?q)] 'ledger-post-align-xact)
(define-key map [tab] 'ledger-magic-tab)
(define-key map [(control tab)] 'ledger-post-align-xact)
(define-key map [(control ?i)] 'ledger-magic-tab)
(define-key map [(control ?c) tab] 'ledger-fully-complete-xact)
(define-key map [(control ?c) (control ?i)] 'ledger-fully-complete-xact)
(define-key map [(control ?c) (control ?o) (control ?a)] 'ledger-report-redo)
(define-key map [(control ?c) (control ?o) (control ?e)] 'ledger-report-edit)
(define-key map [(control ?c) (control ?o) (control ?g)] 'ledger-report-goto)
(define-key map [(control ?c) (control ?o) (control ?k)] 'ledger-report-kill)
(define-key map [(control ?c) (control ?o) (control ?r)] 'ledger-report)
(define-key map [(control ?c) (control ?o) (control ?s)] 'ledger-report-save)
(define-key map [(meta ?p)] 'ledger-navigate-prev-xact-or-directive)
(define-key map [(meta ?n)] 'ledger-navigate-next-xact-or-directive)
(define-key map [(meta ?q)] 'ledger-post-align-dwim)
map)
"Keymap for `ledger-mode'.")
(easy-menu-define ledger-mode-menu ledger-mode-map
"Ledger menu"
'("Ledger"
["Narrow to REGEX" ledger-occur]
["Show all transactions" ledger-occur-mode ledger-occur-mode]
["Ledger Statistics" ledger-display-ledger-stats ledger-works]
"---"
["Show upcoming transactions" ledger-schedule-upcoming]
["Add Transaction (ledger xact)" ledger-add-transaction ledger-works]
["Complete Transaction" ledger-fully-complete-xact]
["Delete Transaction" ledger-delete-current-transaction]
"---"
["Calc on Amount" ledger-post-edit-amount]
"---"
["Check Balance" ledger-display-balance-at-point ledger-works]
["Reconcile Account" ledger-reconcile ledger-works]
"---"
["Toggle Current Transaction" ledger-toggle-current-transaction]
["Toggle Current Posting" ledger-toggle-current]
["Copy Trans at Point" ledger-copy-transaction-at-point]
"---"
["Clean-up Buffer" ledger-mode-clean-buffer]
["Check Buffer" ledger-check-buffer ledger-works]
["Align Region" ledger-post-align-postings mark-active]
["Align Xact" ledger-post-align-xact]
["Sort Region" ledger-sort-region mark-active]
["Sort Buffer" ledger-sort-buffer]
["Mark Sort Beginning" ledger-sort-insert-start-mark]
["Mark Sort End" ledger-sort-insert-end-mark]
["Set effective date" ledger-insert-effective-date]
"---"
["Customize Ledger Mode" (lambda () (interactive) (customize-group 'ledger))]
["Set Year" ledger-set-year ledger-works]
["Set Month" ledger-set-month ledger-works]
"---"
["Run Report" ledger-report ledger-works]
["Goto Report" ledger-report-goto ledger-works]
["Re-run Report" ledger-report-redo ledger-works]
["Save Report" ledger-report-save ledger-works]
["Edit Report" ledger-report-edit ledger-works]
["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)
(when (boundp 'font-lock-defaults)
(setq font-lock-defaults
'(ledger-font-lock-keywords t t nil nil
(font-lock-fontify-region-function . ledger-fontify-buffer-part))))
(set (make-local-variable 'pcomplete-parse-arguments-function) 'ledger-parse-arguments)
(set (make-local-variable '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 'post-command-hook 'ledger-highlight-xact-under-point nil t)
(ledger-init-load-init-file)
(setq comment-start ";")
(set (make-local-variable 'indent-region-function) 'ledger-post-align-postings))
(defun ledger-set-year (newyear)
"Set ledger's idea of the current year to the prefix argument NEWYEAR."
(interactive "p")
(setq ledger-year
(if (= newyear 1)
(read-string "Year: " (ledger-current-year))
(number-to-string newyear))))
(defun ledger-set-month (newmonth)
"Set ledger's idea of the current month to the prefix argument NEWMONTH."
(interactive "p")
(setq ledger-month
(if (= newmonth 1)
(read-string "Month: " (ledger-current-month))
(format "%02d" newmonth))))
(provide 'ledger-mode)
;;; ledger-mode.el ends here
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