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author | Craig Earls <enderw88@gmail.com> | 2013-07-02 15:37:33 -0700 |
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committer | Craig Earls <enderw88@gmail.com> | 2013-07-02 15:37:33 -0700 |
commit | 63ba45dbaab04722cd59bf610ae77b8334ca213d (patch) | |
tree | bd0b1b22729a38b99d24bc1b1bc490a42e3acf53 /lisp/ldg-context.el | |
parent | 5b8817c8e8bb7524734d7f39ab6a170b856c6e90 (diff) | |
download | fork-ledger-63ba45dbaab04722cd59bf610ae77b8334ca213d.tar.gz fork-ledger-63ba45dbaab04722cd59bf610ae77b8334ca213d.tar.bz2 fork-ledger-63ba45dbaab04722cd59bf610ae77b8334ca213d.zip |
Finished changing name to ledger-*
All files and references changed ldg-* to ledger-*
Diffstat (limited to 'lisp/ldg-context.el')
-rw-r--r-- | lisp/ldg-context.el | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/lisp/ldg-context.el b/lisp/ldg-context.el deleted file mode 100644 index b0e35115..00000000 --- a/lisp/ldg-context.el +++ /dev/null @@ -1,211 +0,0 @@ -;;; ldg-context.el --- Helper code for use with the "ledger" command-line tool - -;; Copyright (C) 2003-2013 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., 59 Temple Place - Suite 330, Boston, -;; MA 02111-1307, USA. - - -;;; Commentary: -;; Provide facilities for reflection in ledger buffers - -;;; Code: - -(eval-when-compile - (require 'cl)) - -;; *-string constants are assembled in the single-line-config macro to -;; form the regex and list of elements -(defconst indent-string "\\(^[ \t]+\\)") -(defconst status-string "\\([*! ]?\\)") -(defconst account-string "[\\[(]?\\(.*?\\)[])]?") -(defconst amount-string "[ \t]?\\(-?[0-9]+\\.[0-9]*\\)") -(defconst comment-string "[ \t]*;[ \t]*\\(.*?\\)") -(defconst nil-string "\\([ \t]+\\)") -(defconst commodity-string "\\(.+?\\)") -(defconst date-string "^\\([0-9]\\{4\\}[/-][01]?[0-9][/-][0123]?[0-9]\\)") -(defconst code-string "\\((.*)\\)?") -(defconst payee-string "\\(.*\\)") - -(defmacro line-regex (&rest elements) - (let (regex-string) - (concat (dolist (e elements regex-string) - (setq regex-string - (concat regex-string - (eval - (intern - (concat (symbol-name e) "-string")))))) "[ \t]*$"))) - -(defmacro single-line-config2 (&rest elements) -"Take list of ELEMENTS and return regex and element list for use in context-at-point" - (let (regex-string) - `'(,(concat (dolist (e elements regex-string) - (setq regex-string - (concat regex-string - (eval - (intern - (concat (symbol-name e) "-string")))))) "[ \t]*$") - ,elements))) - -(defmacro single-line-config (&rest elements) - "Take list of ELEMENTS and return regex and element list for use in context-at-point" - `'(,(eval `(line-regex ,@elements)) - ,elements)) - -(defconst ledger-line-config - (list (list 'xact (list (single-line-config date nil status nil code nil payee nil comment) - (single-line-config date nil status nil code nil payee) - (single-line-config date nil status nil payee))) - (list 'acct-transaction (list (single-line-config indent comment) - (single-line-config2 indent status account nil commodity amount nil comment) - (single-line-config2 indent status account nil commodity amount) - (single-line-config2 indent status account nil amount nil commodity comment) - (single-line-config2 indent status account nil amount nil commodity) - (single-line-config2 indent status account nil amount) - (single-line-config2 indent status account nil comment) - (single-line-config2 indent status account))))) - -(defun ledger-extract-context-info (line-type pos) - "Get context info for current line with LINE-TYPE. - -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-thing-at-point () - "Describe thing at points. Return 'transaction, 'posting, or nil. -Leave point at the beginning of the thing under point" - (let ((here (point))) - (goto-char (line-beginning-position)) - (cond ((looking-at "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.+?)\\)?\\s-+") - (goto-char (match-end 0)) - 'transaction) - ((looking-at "^\\s-+\\([*!]\\s-+\\)?[[(]?\\(.\\)") - (goto-char (match-beginning 2)) - 'posting) - ((looking-at "^\\(sun\\|mon\\|tue\\|wed\\|thu\\|fri\\|sat\\)\\s-+") - (goto-char (match-end 0)) - 'day) - (t - (ignore (goto-char here)))))) - -(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 -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 'xact pos)) - ((equal first-char ?\=) - '(automated-xact nil nil)) - ((equal first-char ?\~) - '(period-xact 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 from 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))) - -(provide 'ldg-context) - -;;; ldg-report.el ends here |