29f409ce72
ledger-add-entry now checks to see if more than the date was given at the prompt. If there is only a date it inserts the dat at the correct place in the ledger and puts the point at the end of the line for entering transaction details
226 lines
9.5 KiB
EmacsLisp
226 lines
9.5 KiB
EmacsLisp
;;; ldg-mode.el --- Helper code for use with the "ledger" command-line tool
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;; Copyright (C) 2003-2013 John Wiegley (johnw AT gnu DOT org)
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;; This file is not part of GNU Emacs.
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;; This is free software; you can redistribute it and/or modify it under
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;; the terms of the GNU General Public License as published by the Free
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;; Software Foundation; either version 2, or (at your option) any later
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;; version.
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;;
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;; This is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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;; for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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;; MA 02111-1307, USA.
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(defsubst ledger-current-year ()
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(format-time-string "%Y"))
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(defsubst ledger-current-month ()
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(format-time-string "%m"))
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(defvar ledger-year (ledger-current-year)
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"Start a ledger session with the current year, but make it
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customizable to ease retro-entry.")
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(defvar ledger-month (ledger-current-month)
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"Start a ledger session with the current month, but make it
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customizable to ease retro-entry.")
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(defcustom ledger-default-acct-transaction-indent " "
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"Default indentation for account transactions in an entry."
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:type 'string
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:group 'ledger)
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(defvar ledger-mode-abbrev-table)
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;;;###autoload
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(define-derived-mode ledger-mode text-mode "Ledger"
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"A mode for editing ledger data files."
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(ledger-check-version)
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(ledger-post-setup)
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(set (make-local-variable 'comment-start) " ; ")
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(set (make-local-variable 'comment-end) "")
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(set (make-local-variable 'indent-tabs-mode) nil)
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(if (boundp 'font-lock-defaults)
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(set (make-local-variable 'font-lock-defaults)
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'(ledger-font-lock-keywords nil t)))
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(set (make-local-variable 'pcomplete-parse-arguments-function)
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'ledger-parse-arguments)
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(set (make-local-variable 'pcomplete-command-completion-function)
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'ledger-complete-at-point)
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(set (make-local-variable 'pcomplete-termination-string) "")
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(let ((map (current-local-map)))
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(define-key map [(control ?c) (control ?a)] 'ledger-add-entry)
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(define-key map [(control ?c) (control ?d)] 'ledger-delete-current-entry)
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(define-key map [(control ?c) (control ?y)] 'ledger-set-year)
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(define-key map [(control ?c) (control ?m)] 'ledger-set-month)
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(define-key map [(control ?c) (control ?c)] 'ledger-toggle-current)
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(define-key map [(control ?c) (control ?e)] 'ledger-toggle-current-entry)
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(define-key map [(control ?c) (control ?r)] 'ledger-reconcile)
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(define-key map [(control ?c) (control ?s)] 'ledger-sort-region)
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(define-key map [(control ?c) (control ?t)] 'ledger-test-run)
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(define-key map [(control ?c) (control ?v)] 'ledger-post-edit-amount)
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(define-key map [(control ?c) (control ?f)] 'ledger-occur)
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(define-key map [tab] 'pcomplete)
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(define-key map [(control ?i)] 'pcomplete)
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(define-key map [(control ?c) tab] 'ledger-fully-complete-entry)
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(define-key map [(control ?c) (control ?i)] 'ledger-fully-complete-entry)
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(define-key map [(control ?c) (control ?o) (control ?r)] 'ledger-report)
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(define-key map [(control ?c) (control ?o) (control ?g)] 'ledger-report-goto)
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(define-key map [(control ?c) (control ?o) (control ?a)] 'ledger-report-redo)
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(define-key map [(control ?c) (control ?o) (control ?s)] 'ledger-report-save)
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(define-key map [(control ?c) (control ?o) (control ?e)] 'ledger-report-edit)
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(define-key map [(control ?c) (control ?o) (control ?k)] 'ledger-report-kill)
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(define-key map [(meta ?p)] 'ledger-post-prev-xact)
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(define-key map [(meta ?n)] 'ledger-post-next-xact)
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(define-key map [menu-bar] (make-sparse-keymap "ldg-menu"))
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(define-key map [menu-bar ldg-menu] (cons "Ledger" map))
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(define-key map [report-kill] '(menu-item "Kill Report" ledger-report-kill :enable ledger-works))
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(define-key map [report-edit] '(menu-item "Edit Report" ledger-report-edit :enable ledger-works))
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(define-key map [report-save] '(menu-item "Save Report" ledger-report-save :enable ledger-works))
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(define-key map [report-rrun] '(menu-item "Re-run Report" ledger-report-redo :enable ledger-works))
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(define-key map [report-goto] '(menu-item "Goto Report" ledger-report-goto :enable ledger-works))
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(define-key map [report-run] '(menu-item "Run Report" ledger-report :enable ledger-works))
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(define-key map [sep5] '(menu-item "--"))
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(define-key map [set-month] '(menu-item "Set Month" ledger-set-month :enable ledger-works))
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(define-key map [set-year] '(menu-item "Set Year" ledger-set-year :enable ledger-works))
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(define-key map [sep1] '("--"))
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(define-key map [sort-buff] '(menu-item "Sort Buffer" ledger-sort-buffer))
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(define-key map [sort-reg] '(menu-item "Sort Region" ledger-sort-region :enable mark-active))
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(define-key map [sep2] '(menu-item "--"))
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(define-key map [toggle-post] '(menu-item "Toggle Current Posting" ledger-toggle-current))
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(define-key map [toggle-xact] '(menu-item "Toggle Current Transaction" ledger-toggle-current-entry))
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(define-key map [sep4] '(menu-item "--"))
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(define-key map [edit-amount] '(menu-item "Calc on Amount" ledger-post-edit-amount))
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(define-key map [sep] '(menu-item "--"))
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(define-key map [delete-xact] '(menu-item "Delete Entry" ledger-delete-current-entry))
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(define-key map [add-xact] '(menu-item "Add Entry" ledger-add-entry :enable ledger-works))
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(define-key map [sep3] '(menu-item "--"))
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(define-key map [reconcile] '(menu-item "Reconcile Account" ledger-reconcile :enable ledger-works))
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(define-key map [reconcile] '(menu-item "Hide Xacts" ledger-occur))
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))
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(defun ledger-time-less-p (t1 t2)
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"Say whether time value T1 is less than time value T2."
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(or (< (car t1) (car t2))
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(and (= (car t1) (car t2))
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(< (nth 1 t1) (nth 1 t2)))))
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(defun ledger-time-subtract (t1 t2)
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"Subtract two time values.
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Return the difference in the format of a time value."
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(let ((borrow (< (cadr t1) (cadr t2))))
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(list (- (car t1) (car t2) (if borrow 1 0))
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(- (+ (if borrow 65536 0) (cadr t1)) (cadr t2)))))
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(defun ledger-find-slot (moment)
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(catch 'found
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(ledger-iterate-entries
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(function
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(lambda (start date mark desc)
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(if (ledger-time-less-p moment date)
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(throw 'found t)))))))
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(defun ledger-iterate-entries (callback)
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(goto-char (point-min))
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(let* ((now (current-time))
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(current-year (nth 5 (decode-time now))))
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(while (not (eobp))
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(when (looking-at
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(concat "\\(Y\\s-+\\([0-9]+\\)\\|"
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"\\([0-9]\\{4\\}+\\)?[./]?"
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"\\([0-9]+\\)[./]\\([0-9]+\\)\\s-+"
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"\\(\\*\\s-+\\)?\\(.+\\)\\)"))
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(let ((found (match-string 2)))
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(if found
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(setq current-year (string-to-number found))
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(let ((start (match-beginning 0))
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(year (match-string 3))
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(month (string-to-number (match-string 4)))
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(day (string-to-number (match-string 5)))
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(mark (match-string 6))
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(desc (match-string 7)))
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(if (and year (> (length year) 0))
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(setq year (string-to-number year)))
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(funcall callback start
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(encode-time 0 0 0 day month
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(or year current-year))
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mark desc)))))
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(forward-line))))
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(defun ledger-set-year (newyear)
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"Set ledger's idea of the current year to the prefix argument."
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(interactive "p")
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(if (= newyear 1)
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(setq ledger-year (read-string "Year: " (ledger-current-year)))
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(setq ledger-year (number-to-string newyear))))
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(defun ledger-set-month (newmonth)
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"Set ledger's idea of the current month to the prefix argument."
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(interactive "p")
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(if (= newmonth 1)
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(setq ledger-month (read-string "Month: " (ledger-current-month)))
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(setq ledger-month (format "%02d" newmonth))))
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(defun ledger-add-entry (entry-text &optional insert-at-point)
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(interactive (list
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(read-string "Entry: " (concat ledger-year "/" ledger-month "/"))))
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(let* ((args (with-temp-buffer
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(insert entry-text)
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(eshell-parse-arguments (point-min) (point-max))))
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(ledger-buf (current-buffer))
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exit-code)
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(unless insert-at-point
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(let ((date (car args)))
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(if (string-match "\\([0-9]+\\)/\\([0-9]+\\)/\\([0-9]+\\)" date)
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(setq date
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(encode-time 0 0 0 (string-to-number (match-string 3 date))
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(string-to-number (match-string 2 date))
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(string-to-number (match-string 1 date)))))
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(ledger-find-slot date)))
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(if (> (length args) 1)
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(save-excursion
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(insert
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(with-temp-buffer
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(setq exit-code
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(apply #'ledger-exec-ledger ledger-buf ledger-buf "entry"
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(mapcar 'eval args)))
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(goto-char (point-min))
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(if (looking-at "Error: ")
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(error (buffer-string))
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(buffer-string)))
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"\n"))
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(progn
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(insert (car args) " \n\n")
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(end-of-line -1)))))
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(defun ledger-current-entry-bounds ()
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(save-excursion
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(when (or (looking-at "^[0-9]")
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(re-search-backward "^[0-9]" nil t))
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(let ((beg (point)))
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(while (not (eolp))
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(forward-line))
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(cons (copy-marker beg) (point-marker))))))
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(defun ledger-delete-current-entry ()
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(interactive)
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(let ((bounds (ledger-current-entry-bounds)))
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(delete-region (car bounds) (cdr bounds))))
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(provide 'ldg-mode)
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