/usr/share/gnucash/scm/html-text.scm is in gnucash-common 1:2.6.15-1.
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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; html-text.scm : generate HTML programmatically, with support
;; for simple style elements.
;; Copyright 2000 Bill Gribble <grib@gnumatic.com>
;;
;; This program 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 of
;; the License, or (at your option) any later version.
;;
;; This program 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 this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; <html-text> class
;; just plain-old text. some utilities to add markup.
;; markup is done lazily (at rendering time) to allow for various styles.
;; the markup just returns a thunk which you can call later with the
;; doc as arg to get the string out.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(use-modules (gnucash printf))
(define <html-text>
(make-record-type "<html-text>"
'(body style)))
(define gnc:html-text?
(record-predicate <html-text>))
(define gnc:make-html-text-internal
(record-constructor <html-text>))
(define (gnc:make-html-text . body)
(gnc:make-html-text-internal
body
(gnc:make-html-style-table)))
(define gnc:html-text-body
(record-accessor <html-text> 'body))
(define gnc:html-text-set-body-internal!
(record-modifier <html-text> 'body))
(define (gnc:html-text-set-body! txt . rest)
(gnc:html-text-set-body-internal! txt rest))
(define gnc:html-text-style
(record-accessor <html-text> 'style))
(define gnc:html-text-set-style-internal!
(record-modifier <html-text> 'style))
(define (gnc:html-text-set-style! text tag . rest)
(let ((newstyle #f))
(if (and (= (length rest) 2)
(procedure? (car rest)))
(set! newstyle
(apply gnc:make-html-data-style-info rest))
(set! newstyle
(apply gnc:make-html-markup-style-info rest)))
(gnc:html-style-table-set! (gnc:html-text-style text) tag newstyle)))
(define (gnc:html-text-append! text . body)
(gnc:html-text-set-body-internal!
text
(append (gnc:html-text-body text) body)))
(define (gnc:html-markup tag . entities)
(lambda (doc)
(apply gnc:html-text-render-markup
doc
tag
#f
#t
entities)))
(define (gnc:html-markup/attr tag attr . entities)
(lambda (doc)
(apply gnc:html-text-render-markup
doc
tag
attr
#t
entities)))
;; This creates an open html tag which must be explicitly closed later.
(define (gnc:html-markup/open-tag-only tag . entities)
(lambda (doc)
(apply gnc:html-text-render-markup-noclose
doc
tag
#f
#t
entities)))
(define (gnc:html-markup/no-end tag . entities)
(lambda (doc)
(apply gnc:html-text-render-markup
doc
tag
#f
#f
entities)))
(define (gnc:html-markup/attr/no-end tag attr . entities)
(lambda (doc)
(apply gnc:html-text-render-markup
doc
tag
attr
#f
entities)))
;; I'm not entirely pleased about the way this works, but I can't
;; really see a way around it. It still works within the style
;; system, but it flattens out its children's lists prematurely. Has
;; to, to pass them as args to sprintf.
(define (gnc:html-markup/format format . entities)
(lambda (doc)
(apply
sprintf #f format
(map
(lambda (elt)
(let ((rendered-elt
(cond ((procedure? elt)
(elt doc))
((gnc:html-object? elt)
(gnc:html-object-render elt doc))
(#t
(gnc:html-document-render-data doc elt)))))
(cond
((string? rendered-elt)
rendered-elt)
((list? rendered-elt)
(apply string-append
(gnc:html-document-tree-collapse rendered-elt)))
(#t
(format "hold on there podner. form='~s'\n" rendered-elt)
""))))
entities))))
(define (gnc:html-markup-p . rest)
(apply gnc:html-markup "p" rest))
(define (gnc:html-markup-tt . rest)
(apply gnc:html-markup "tt" rest))
(define (gnc:html-markup-em . rest)
(apply gnc:html-markup "em" rest))
(define (gnc:html-markup-b . rest)
(apply gnc:html-markup "b" rest))
(define (gnc:html-markup-i . rest)
(apply gnc:html-markup "i" rest))
(define (gnc:html-markup-h1 . rest)
(apply gnc:html-markup "h1" rest))
(define (gnc:html-markup-h2 . rest)
(apply gnc:html-markup "h2" rest))
(define (gnc:html-markup-h3 . rest)
(apply gnc:html-markup "h3" rest))
(define (gnc:html-markup-br)
(gnc:html-markup/no-end "br"))
(define (gnc:html-markup-hr)
(gnc:html-markup/no-end "hr"))
(define (gnc:html-markup-ul items)
(apply gnc:html-markup "ul"
(map
(lambda (obj)
(gnc:html-markup "li" obj))
items)))
(define (gnc:html-markup-anchor href . rest)
(apply gnc:html-markup/attr
"a"
(string-append "href=\"" href "\"")
rest))
(define (gnc:html-markup-img src . rest)
(gnc:html-markup/attr/no-end
"img"
(with-output-to-string
(lambda ()
(display "src=\"") (display src) (display"\"")
(display " ")
(for-each
(lambda (kvp)
(display (car kvp))
(display "=\"")
(display (cadr kvp))
(display "\" "))
rest)))))
(define (gnc:html-text-render p doc)
(let* ((retval '())
(push (lambda (l) (set! retval (cons l retval)))))
(gnc:html-style-table-compile (gnc:html-text-style p)
(gnc:html-document-style-stack doc))
(gnc:html-document-push-style doc (gnc:html-text-style p))
(for-each
(lambda (elt)
(cond ((procedure? elt)
(push (elt doc)))
(#t
(push (gnc:html-document-render-data doc elt)))))
(gnc:html-text-body p))
(gnc:html-document-pop-style doc)
(gnc:html-style-table-uncompile (gnc:html-text-style p))
retval))
;; XXX It would be better to merge this with the original html-text-render-markup below it,
;; but that would require a fair amount of work to refactor so that it works correctly.
(define (gnc:html-text-render-markup-noclose doc markup attrib end-tag? . entities)
(let* ((retval '())
(push (lambda (l) (set! retval (cons l retval)))))
(push (gnc:html-document-markup-start doc markup end-tag? attrib))
(for-each
(lambda (elt)
(cond ((procedure? elt)
(push (elt doc)))
(#t
(push (gnc:html-document-render-data doc elt)))))
entities)
retval))
(define (gnc:html-text-render-markup doc markup attrib end-tag? . entities)
(let* ((retval '())
(push (lambda (l) (set! retval (cons l retval)))))
(push (gnc:html-document-markup-start doc markup end-tag? attrib))
(for-each
(lambda (elt)
(cond ((procedure? elt)
(push (elt doc)))
(#t
(push (gnc:html-document-render-data doc elt)))))
entities)
(if end-tag?
(push (gnc:html-document-markup-end doc markup)))
retval))
|