blob: 3686d0fd76456f704392d7821db3c7b1d07cbb82 (
plain)
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
;;; ldg-complete.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.
;;(require 'esh-util)
;;(require 'esh-arg)
;;; Commentary:
;; Functions providing payee and account auto complete.
(require 'pcomplete)
;; In-place completion support
;;; Code:
(defun ledger-parse-arguments ()
"Parse whitespace separated arguments in the current region."
(let* ((info (save-excursion
(cons (ledger-thing-at-point) (point))))
(begin (cdr info))
(end (point))
begins args)
(save-excursion
(goto-char begin)
(when (< (point) end)
(skip-chars-forward " \t\n")
(setq begins (cons (point) begins))
(setq args (cons (buffer-substring-no-properties
(car begins) end)
args)))
(cons (reverse args) (reverse begins)))))
(defun ledger-payees-in-buffer ()
"Scan buffer and return list of all payees."
(let ((origin (point))
payees-list)
(save-excursion
(goto-char (point-min))
(while (re-search-forward
(concat "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.*?)\\)?\\s-+"
"\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)") nil t) ;; matches first line
(unless (and (>= origin (match-beginning 0))
(< origin (match-end 0)))
(setq payees-list (cons (match-string-no-properties 3)
payees-list))))) ;; add the payee
;; to the list
(pcomplete-uniqify-list (nreverse payees-list))))
(defun ledger-find-accounts-in-buffer ()
"Search through buffer and build tree of accounts.
Return tree structure"
(let ((origin (point))
(account-tree (list t))
(account-elements nil))
(save-excursion
(goto-char (point-min))
(while (re-search-forward
"^[ \t]+\\([*!]\\s-+\\)?[[(]?\\(.+?\\)\\(\t\\|\n\\| [ \t]\\)" nil t)
(unless (and (>= origin (match-beginning 0))
(< origin (match-end 0)))
(setq account-elements
(split-string
(match-string-no-properties 2) ":"))
(let ((root account-tree))
(while account-elements
(let ((entry (assoc (car account-elements) root)))
(if entry
(setq root (cdr entry))
(setq entry (cons (car account-elements) (list t)))
(nconc root (list entry))
(setq root (cdr entry))))
(setq account-elements (cdr account-elements)))))))
account-tree))
(defun ledger-accounts ()
"Return a tree of all accounts in the buffer."
(let* ((current (caar (ledger-parse-arguments)))
(elements (and current (split-string current ":")))
(root (ledger-find-accounts-in-buffer))
(prefix nil))
(while (cdr elements)
(let ((entry (assoc (car elements) root)))
(if entry
(setq prefix (concat prefix (and prefix ":")
(car elements))
root (cdr entry))
(setq root nil elements nil)))
(setq elements (cdr elements)))
(and root
(sort
(mapcar (function
(lambda (x)
(let ((term (if prefix
(concat prefix ":" (car x))
(car x))))
(if (> (length (cdr x)) 1)
(concat term ":")
term))))
(cdr root))
'string-lessp))))
(defun ledger-complete-at-point ()
"Do appropriate completion for the thing at point."
(interactive)
(while (pcomplete-here
(if (eq (save-excursion
(ledger-thing-at-point)) 'transaction)
(if (null current-prefix-arg)
(ledger-payees-in-buffer) ;; this completes against payee names
(progn
(let ((text (buffer-substring (line-beginning-position)
(line-end-position))))
(delete-region (line-beginning-position)
(line-end-position))
(condition-case err
(ledger-add-transaction text t)
((error "ledger-complete-at-point")
(insert text))))
(forward-line)
(goto-char (line-end-position))
(search-backward ";" (line-beginning-position) t)
(skip-chars-backward " \t0123456789.,")
(throw 'pcompleted t)))
(ledger-accounts)))))
(defun ledger-fully-complete-entry ()
"Completes a transaction if there is another matching payee in the buffer.
Does not use ledger xact"
(interactive)
(let ((name (caar (ledger-parse-arguments)))
rest-of-name
xacts)
(save-excursion
(when (eq 'transaction (ledger-thing-at-point))
;; Search backward for a matching payee
(when (re-search-backward
(concat "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.*?)\\)?\\s-+"
(regexp-quote name) ) nil t) ;; "\\(\t\\|\n\\| [ \t]\\)"
(setq rest-of-name (buffer-substring-no-properties (match-end 0) (line-end-position)))
;; Start copying the postings
(forward-line)
(while (looking-at "^\\s-+")
(setq xacts (cons (buffer-substring-no-properties
(line-beginning-position)
(line-end-position))
xacts))
(forward-line))
(setq xacts (nreverse xacts)))))
;; Insert rest-of-name and the postings
(when xacts
(save-excursion
(insert rest-of-name ?\n)
(while xacts
(insert (car xacts) ?\n)
(setq xacts (cdr xacts))))
(forward-line)
(goto-char (line-end-position))
(if (re-search-backward "\\(\t\\| [ \t]\\)" nil t)
(goto-char (match-end 0))))))
(provide 'ldg-complete)
;;; ldg-complete.el ends here
|
