src/main/version.c

   1 /* Version information */
   2
   3 #ifdef HAVE_CONFIG_H
   4 #include "config.h"
   5 #endif
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #ifdef HAVE_UNISTD_H
  11 #include <unistd.h>
  12 #endif
  13
  14 #include "elinks.h"
  15
  16 #include "intl/gettext/libintl.h"
  17 #include "main/module.h"
  18 #include "main/version.h"
  19 #include "terminal/terminal.h"
  20 #include "util/error.h"
  21 #include "util/memory.h"
  22 #include "util/string.h"
  23 #include "vernum.h"
  24
  25
  26 static void
  27 add_module_to_string(struct string *string, struct module *module,
  28                      struct terminal *term)
  29 {
  30         struct module *submodule;
  31         int i;
  32
  33         if (module->name) add_to_string(string, _(module->name, term));
  34
  35         if (!module->submodules) return;
  36
  37         add_to_string(string, " (");
  38
  39         foreach_module (submodule, module->submodules, i) {
  40                 if (i > 0) add_to_string(string, ", ");
  41                 add_module_to_string(string, submodule, term);
  42         }
  43
  44         add_to_string(string, ")");
  45 }
  46
  47 static void
  48 add_modules_to_string(struct string *string, struct terminal *term)
  49 {
  50         struct module *module;
  51         int i, last_split = 0;
  52         unsigned char *last_newline = strrchr(string->source, '\n');
  53
  54         if (last_newline)
  55                 last_split = last_newline - string->source;
  56
  57         foreach_module (module, builtin_modules, i) {
  58                 if (i > 0) add_to_string(string, ", ");
  59                 if (string->length - last_split > 70) {
  60                         add_char_to_string(string, '\n');
  61                         last_split = string->length;
  62                 }
  63                 add_module_to_string(string, module, term);
  64         }
  65 }
  66
  67 /* @more will add more information especially for info box. */
  68 unsigned char *
  69 get_dyn_full_version(struct terminal *term, int more)
  70 {
  71         static const unsigned char comma[] = ", ";
  72         struct string string;
  73
  74         if (!init_string(&string)) return NULL;
  75
  76         add_format_to_string(&string, "ELinks %s", VERSION_STRING);
  77         if (*build_id)
  78                 add_format_to_string(&string, " (%s)", build_id);
  79         if (more) {
  80                 add_to_string(&string, "\n");
  81                 add_format_to_string(&string, _("Built on %s %s", term),
  82                                         build_date, build_time);
  83                 add_to_string(&string, "\n\n");
  84                 add_to_string(&string, _("Text WWW browser", term));
  85         } else {
  86                 add_format_to_string(&string, _(" (built on %s %s)", term),
  87                                         build_date, build_time);
  88         }
  89
  90         string_concat(&string,
  91                 "\n\n",
  92                 _("Features:", term), "\n",
  93 #ifndef CONFIG_DEBUG
  94                 _("Standard", term),
  95 #else
  96                 _("Debug", term),
  97 #endif
  98 #ifdef CONFIG_FASTMEM
  99                 comma, _("Fastmem", term),
 100 #endif
 101 #ifdef CONFIG_OWN_LIBC
 102                 comma, _("Own Libc Routines", term),
 103 #endif
 104 #ifndef CONFIG_BACKTRACE
 105                 comma, _("No Backtrace", term),
 106 #endif
 107 #ifdef CONFIG_IPV6
 108                 comma, "IPv6",
 109 #endif
 110 #ifdef CONFIG_GZIP
 111                 comma, "gzip",
 112 #endif
 113 #ifdef CONFIG_BZIP2
 114                 comma, "bzip2",
 115 #endif
 116 #ifdef CONFIG_LZMA
 117                 comma, "lzma",
 118 #endif
 119 #ifndef CONFIG_MOUSE
 120                 comma, _("No mouse", term),
 121 #endif
 122 #ifdef CONFIG_UTF8
 123                 comma, "UTF-8",
 124 #endif
 125                 comma,
 126                 (unsigned char *) NULL
 127         );
 128
 129         add_modules_to_string(&string, term);
 130
 131         return string.source;
 132 }
 133
 134 /* This one is used to prevent usage of straconcat() at backtrace time. */
 135 void
 136 init_static_version(void)
 137 {
 138         unsigned char *s = get_dyn_full_version((struct terminal *) NULL, 0);
 139
 140         if (s) {
 141                 safe_strncpy(full_static_version, s, sizeof(full_static_version));
 142                 mem_free(s);
 143         }
 144 }