/usr/share/emacs/site-lisp/elpa-src/ledger-3.1.2/ledger-texi.el is in elpa-ledger 3.1.2~pre1+g3a00e1c+dfsg1-2.
This file is owned by root:root, with mode 0o644.
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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 | ;;; ledger-texi.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.
;;; Code:
(defvar ledger-binary-path)
(defgroup ledger-texi nil
"Options for working on Ledger texi documentation"
:group 'ledger)
(defcustom ledger-texi-sample-doc-path "~/ledger/doc/sample.dat"
"Location for sample data to be used in texi tests"
:type 'file
:group 'ledger-texi)
(defcustom ledger-texi-normalization-args "--args-only --columns 80"
"texi normalization for producing ledger output"
:type 'string
:group 'ledger-texi)
(defun ledger-update-test ()
(interactive)
(goto-char (point-min))
(let ((command (buffer-substring (point-min) (line-end-position)))
input)
(re-search-forward "^<<<\n")
(let ((beg (point)) end)
(re-search-forward "^>>>")
(setq end (match-beginning 0))
(forward-line 1)
(let ((output-beg (point)))
(re-search-forward "^>>>")
(goto-char (match-beginning 0))
(delete-region output-beg (point))
(apply #'call-process-region
beg end (expand-file-name "~/Products/ledger/debug/ledger")
nil t nil
"-f" "-" "--args-only" "--columns=80" "--no-color"
(split-string command " "))))))
(defun ledger-texi-write-test (name command input output &optional category)
(let ((buf (current-buffer)))
(with-current-buffer (find-file-noselect
(expand-file-name (concat name ".test") category))
(erase-buffer)
(let ((case-fold-search nil))
(if (string-match "\\$LEDGER\\s-+" command)
(setq command (replace-match "" t t command)))
(if (string-match " -f \\$\\([-a-z]+\\)" command)
(setq command (replace-match "" t t command))))
(insert command ?\n)
(insert "<<<" ?\n)
(insert input)
(insert ">>>1" ?\n)
(insert output)
(insert ">>>2" ?\n)
(insert "=== 0" ?\n)
(save-buffer)
(unless (eq buf (current-buffer))
(kill-buffer (current-buffer))))))
(defun ledger-texi-update-test ()
(interactive)
(let ((details (ledger-texi-test-details))
(name (file-name-sans-extension
(file-name-nondirectory (buffer-file-name)))))
(ledger-texi-write-test
name (nth 0 details)
(nth 1 details)
(ledger-texi-invoke-command
(ledger-texi-expand-command
(nth 0 details)
(ledger-texi-write-test-data name (nth 1 details)))))))
(defun ledger-texi-test-details ()
(goto-char (point-min))
(let ((command (buffer-substring (point) (line-end-position)))
input output)
(re-search-forward "^<<<")
(let ((input-beg (1+ (match-end 0))))
(re-search-forward "^>>>1")
(let ((output-beg (1+ (match-end 0))))
(setq input (buffer-substring input-beg (match-beginning 0)))
(re-search-forward "^>>>2")
(setq output (buffer-substring output-beg (match-beginning 0)))
(list command input output)))))
(defun ledger-texi-expand-command (command data-file)
(if (string-match "\\$LEDGER" command)
(replace-match (format "%s -f \"%s\" %s" ledger-binary-path
data-file ledger-texi-normalization-args) t t command)
(concat (format "%s -f \"%s\" %s " ledger-binary-path
data-file ledger-texi-normalization-args) command)))
(defun ledger-texi-invoke-command (command)
(with-temp-buffer (shell-command command t (current-buffer))
(if (= (point-min) (point-max))
(progn
(push-mark nil t)
(message "Command '%s' yielded no result at %d" command (point))
(ding))
(buffer-string))))
(defun ledger-texi-write-test-data (name input)
(let ((path (expand-file-name name temporary-file-directory)))
(with-current-buffer (find-file-noselect path)
(erase-buffer)
(insert input)
(save-buffer))
path))
(defun ledger-texi-update-examples ()
(interactive)
(save-excursion
(goto-char (point-min))
(while (re-search-forward "^@c \\(\\(?:sm\\)?ex\\) \\(\\S-+\\): \\(.*\\)" nil t)
(let ((section (match-string 1))
(example-name (match-string 2))
(command (match-string 3)) expanded-command
(data-file ledger-texi-sample-doc-path)
input output)
(goto-char (match-end 0))
(forward-line)
(when (looking-at "@\\(\\(?:small\\)?example\\)")
(let ((beg (point)))
(re-search-forward "^@end \\(\\(?:small\\)?example\\)")
(delete-region beg (1+ (point)))))
(when (let ((case-fold-search nil))
(string-match " -f \\$\\([-a-z]+\\)" command))
(let ((label (match-string 1 command)))
(setq command (replace-match "" t t command))
(save-excursion
(goto-char (point-min))
(search-forward (format "@c data: %s" label))
(re-search-forward "@\\(\\(?:small\\)?example\\)")
(forward-line)
(let ((beg (point)))
(re-search-forward "@end \\(\\(?:small\\)?example\\)")
(setq data-file (ledger-texi-write-test-data
(format "%s.dat" label)
(buffer-substring-no-properties
beg (match-beginning 0))))))))
(let ((section-name (if (string= section "smex")
"smallexample"
"example"))
(output (ledger-texi-invoke-command
(ledger-texi-expand-command command data-file))))
(insert "@" section-name ?\n output
"@end " section-name ?\n))
;; Update the regression test associated with this example
(ledger-texi-write-test example-name command input output
"../test/manual")))))
(provide 'ledger-texi)
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