1 // -*- mode: c++; tab-width: 4; indent-tabs-mode: t; eval: (progn (c-set-style "stroustrup") (c-set-offset 'innamespace 0)); -*-
2 // vi:set ts=4 sts=4 sw=4 noet :
3 //
4 // Copyright 2010-2020 wkhtmltopdf authors
5 //
6 // This file is part of wkhtmltopdf.
7 //
8 // wkhtmltopdf is free software: you can redistribute it and/or modify
9 // it under the terms of the GNU Lesser General Public License as published by
10 // the Free Software Foundation, either version 3 of the License, or
11 // (at your option) any later version.
12 //
13 // wkhtmltopdf is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
17 //
18 // You should have received a copy of the GNU Lesser General Public License
19 // along with wkhtmltopdf. If not, see <http://www.gnu.org/licenses/>.
20
21 #include "imagecommandlineparser.hh"
22 #include "outputter.hh"
23 #include <qwebframe.h>
24
25 /*!
26 \file commandlineparser.hh
27 \brief Defines the ImageCommandLineParser class
28 */
29
30 /*!
31 Output the man page to a given file
32 \param fd The file to store the man page
33 */
manpage(FILE * fd) const34 void ImageCommandLineParser::manpage(FILE * fd) const {
35 Outputter * o = Outputter::man(fd);
36 outputManName(o);
37 outputSynopsis(o);
38 outputDescripton(o);
39 outputSwitches(o, true, false);
40 outputContact(o);
41 outputAuthors(o);
42 delete o;
43 }
44
45 /*!
46 Output usage information aka. --help
47 \param fd The file to output the information to
48 \param extended Should we show extended arguments
49 */
usage(FILE * fd,bool extended) const50 void ImageCommandLineParser::usage(FILE * fd, bool extended) const {
51 Outputter * o = Outputter::text(fd,false);
52 outputName(o);
53 outputSynopsis(o);
54 outputDescripton(o);
55 outputSwitches(o, extended, false);
56 if (extended) {
57 outputProxyDoc(o);
58 }
59 outputContact(o);
60 delete o;
61 }
62
63 /*!
64 Output the readme/manual
65 \param fd The file to output to
66 \param html Do we want the html manaul, or the README
67 */
readme(FILE * fd,bool html) const68 void ImageCommandLineParser::readme(FILE * fd, bool html) const {
69 Outputter * o = html?Outputter::html(fd):Outputter::text(fd, true);
70 outputDocStart(o);
71 outputContact(o);
72 outputLicense(o);
73 outputAuthors(o);
74 outputSynopsis(o);
75 outputSwitches(o, true, true);
76 outputProxyDoc(o);
77 outputStaticProblems(o);
78 outputCompilation(o);
79 outputInstallation(o);
80 outputExamples(o);
81 delete o;
82 }
83
84
85 /*!
86 * Load default arguments and put them in the settings structure
87 */
88 // void ImageCommandLineParser::loadDefaults() {
89 // d->settings.in = "-";
90 // d->settings.proxy.host = "";
91 // foreach (ArgHandler * h, d->longToHandler)
92 // h->useDefault(*d);
93
94 // //Load configuration from environment
95 // char * val;
96 // const char * vars[] = {"proxy","all_proxy","http_proxy", NULL};
97 // for (int i=0; vars[i]; ++i) {
98 // if ((val = getenv("proxy"))) {
99 // bool ok=false;
100 // Settings::ProxySettings p = Settings::strToProxy(val, &ok);
101 // if (ok)
102 // d->settings.proxy = p;
103 // }
104 // }
105 // }
106
107 /*!
108 * Parse command line arguments, and set settings accordingly.
109 * \param argc the number of command line arguments
110 * \param argv a NULL terminated list with the arguments
111 */
parseArguments(int argc,const char ** argv,bool final)112 void ImageCommandLineParser::parseArguments(int argc, const char ** argv, bool final) {
113 settings.in="";
114 settings.out="";
115 bool defaultMode=false;
116 for (int i=1; i < argc; ++i) {
117 if (i==argc-2 && (argv[i][0] != '-' || argv[i][1] == '\0')) { // the arg before last (in)
118 settings.in = QString::fromLocal8Bit(argv[i]);
119 } else if (i==argc-1 && (argv[i][0] != '-' || argv[i][1] == '\0')) { // the last arg (out)
120 settings.out = QString::fromLocal8Bit(argv[i]);
121 } else {
122 parseArg(global, argc, argv, defaultMode, i, 0);
123 }
124 }
125
126 if (final || settings.in=="" || settings.out=="") {
127 fprintf(stderr, "You need to specify at least one input file, and exactly one output file\nUse - for stdin or stdout\n\n");
128 usage(stderr, false);
129 exit(1);
130 }
131 }
132