/usr/share/emacs/site-lisp/elpa-src/ledger-3.1.2/ledger-init.el is in elpa-ledger 3.1.2~pre1+g3a00e1c+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | ;;; 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
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