options.c

   1
   2 /*
   3  * $Id$
   4  *
   5  * by JH <jheinonen@bigfoot.com>
   6  *
   7  * Copyright (C) Jaakko Heinonen
   8  */
   9
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <unistd.h>
  13 #include <unistd.h>
  14 #include "abook_curses.h"
  15 #include "abook.h"
  16 #include "options.h"
  17 #ifdef HAVE_CONFIG_H
  18 #       include "config.h"
  19 #endif
  20
  21 struct conff_node *abook_config;
  22
  23 static int      rcfile_exist();
  24 static void     default_options();
  25
  26 extern char *rcfile;
  27
  28 static char *
  29 abook_opt_conff_get_val(char *key)
  30 {
  31         int tried;
  32         char *value = NULL;
  33
  34
  35         for(tried = 0; tried < 2; ) {
  36                 if( ( value = conff_get_value(abook_config, key) )
  37                                 == 0 ) {
  38                         tried ++;
  39                         default_options(); /* try with defaults */
  40                 } else
  41                         return value;
  42         }
  43         return NULL;
  44 }
  45
  46 int
  47 options_get_int(char *key)
  48 {
  49         char *value;
  50         int ret;
  51
  52         if( ( value = abook_opt_conff_get_val(key) )
  53                         == NULL)
  54                 return 1;
  55
  56         if( !strcasecmp(value, "true") )
  57                 ret = 1;
  58         else
  59         if( !strcasecmp(value, "false") )
  60                 ret = 0;
  61         else
  62                 ret = safe_atoi(value);
  63
  64         return ret;
  65 }
  66
  67 char *
  68 options_get_str(char *key)
  69 {
  70         return abook_opt_conff_get_val(key);
  71 }
  72
  73 void
  74 init_options()
  75 {
  76         abook_config = NULL;
  77
  78         if( rcfile_exist() )
  79                 load_options();
  80         else
  81                 default_options();
  82 }
  83
  84 void
  85 close_config()
  86 {
  87         save_options();
  88
  89         conff_free_nodes(abook_config);
  90 }
  91
  92 void
  93 edit_options()
  94 {
  95         /*
  96          * not yet implemented
  97          * edit your ~/.abook.conf manually
  98          */
  99 }
 100
 101 static int
 102 rcfile_exist()
 103 {
 104         return ( (0 == access(SYSWIDE_RCFILE, F_OK)) ||
 105                         (0 == access(rcfile, F_OK)) );
 106 }
 107
 108 void
 109 load_options()
 110 {
 111         int ret;
 112
 113         if( (ret = conff_load_file(&abook_config, rcfile,
 114                                 REPLACE_KEY)) > 0) {
 115                 fprintf(stderr, "%s: parse error at line %d\n", rcfile, ret);
 116                 exit(1);
 117         }
 118
 119         if( (ret = conff_load_file(&abook_config, SYSWIDE_RCFILE,
 120                                         DONT_REPLACE_KEY )) > 0) {
 121                 fprintf(stderr, "%s: parse error at line %d\n",
 122                                 SYSWIDE_RCFILE, ret);
 123                 exit(1);
 124         }
 125 }
 126
 127 void
 128 save_options()
 129 {
 130         if( rcfile_exist() ) /* don't overwrite existing config */
 131                 return;
 132
 133         conff_save_file(abook_config, rcfile);
 134 }
 135
 136 static void
 137 options_add_key(char *key, char *value)
 138 {
 139         const int flags = DONT_REPLACE_KEY;
 140
 141         conff_add_key(&abook_config, key, value, flags);
 142 }
 143
 144 static void
 145 default_options()
 146 {
 147         options_add_key("autosave", "true");
 148
 149         options_add_key("show_all_emails", "true");
 150         options_add_key("emailpos", "25");
 151         options_add_key("extra_column", "7");
 152         options_add_key("extra_alternative", "-1");
 153         options_add_key("extrapos", "65");
 154
 155         options_add_key("mutt_command", "mutt");
 156         options_add_key("mutt_return_all_emails", "true");
 157
 158         options_add_key("print_command", "lpr");
 159
 160         options_add_key("filesel_sort", "false");
 161
 162         options_add_key("www_command", "lynx");
 163
 164         options_add_key("address_style", "eu");
 165 }