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-;;; ledger-init.el --- Helper code for use with the "ledger" command-line tool
-
-;; 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:
-;; Determine the ledger environment
-
-(require 'ledger-regex)
-
-;;; Code:
-
-(defcustom ledger-init-file-name "~/.ledgerrc"
- "Location of the ledger initialization file. nil if you don't have one."
- :group 'ledger-exec)
-
-(defvar ledger-environment-alist nil)
-
-(defvar ledger-default-date-format "%Y/%m/%d")
-
-(defvar ledger-iso-date-format "%Y-%m-%d")
-
-(defun ledger-init-parse-initialization (buffer)
- "Parse the .ledgerrc file in BUFFER."
- (with-current-buffer buffer
- (let (environment-alist)
- (goto-char (point-min))
- (while (re-search-forward ledger-init-string-regex nil t )
- (let ((matchb (match-beginning 0)) ;; save the match data, string-match stamp on it
- (matche (match-end 0)))
- (end-of-line)
- (setq environment-alist
- (append environment-alist
- (list (cons (let ((flag (buffer-substring-no-properties (+ 2 matchb) matche)))
- (if (string-match "[ \t\n\r]+\\'" flag)
- (replace-match "" t t flag)
- flag))
- (let ((value (buffer-substring-no-properties matche (point) )))
- (if (> (length value) 0)
- value
- t))))))))
- environment-alist)))
-
-(defun ledger-init-load-init-file ()
- "Load and parse the .ledgerrc file."
- (interactive)
- (let ((init-base-name (file-name-nondirectory ledger-init-file-name)))
- (if (get-buffer init-base-name) ;; init file already loaded, parse it and leave it
- (setq ledger-environment-alist
- (ledger-init-parse-initialization init-base-name))
- (when (and ledger-init-file-name
- (file-exists-p ledger-init-file-name)
- (file-readable-p ledger-init-file-name))
- (find-file-noselect ledger-init-file-name)
- (setq ledger-environment-alist
- (ledger-init-parse-initialization init-base-name))
- (kill-buffer init-base-name)))))
-
-(provide 'ledger-init)
-
-;;; ledger-init.el ends here