Mercurial > bday

annotate bdengine.c @ 3:dc2f94280b01

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new Makefile; removed MinWarn and MaxWarn; adjusted manpage
author meillo@marmaro.de
date Mon, 17 Dec 2007 11:28:40 +0100
parents 9ec037775c38
children 5326c222cd4e
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0
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1 /*
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2 birthday.c
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3
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4 Birthday/Anniversary display on login
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5
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6 (c) 1996 AS Mortimer
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7
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8 This program is free software; you can redistribute it and/or
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9 modify it under the terms of the GNU General Public License as
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10 published by the Free Software Foundation; either version 2 of the
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11 License, or (at your option) any later version. You may also
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12 distribute it under the Artistic License, as comes with Perl.
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13
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14 This program is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program; if not, write to the Free Software
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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21
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22 You should also have recieved a copy of the Artistic license with
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23 this program.
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24
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25 $Id: bdengine.c,v 1.14 2001/10/21 07:03:49 andy Exp $
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26
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27 We're getting there. At the moment, the file used by default is ~/.birthdays
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28 under UNIX, or C:\PERSONAL\BDAYS.LST under DOS, but this can be overridden on
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29 the command line. The file has the following format:
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30
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31 name/event/whatever=date flags
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32 where:
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33 date is dd/mm, dd/mm/yy (assumes 20th century!) or dd/mm/yyyy
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34 flags is ONE or ZERO of
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35 o bd for a birthday (default)
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36 o bir for a birthday (exactly equivalent to `bd')
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37 o ann for an anniversary
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38 o ev for an event
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39 and zero or more of
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40 o w<n> to set the warn-in-advance time to n days (don't include the
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41 brackets! :)
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42 o to<date>
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43 o for<days>
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44 to specify the length of time taken by an event, for example a
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45 holiday.
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46
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47 Comment lines are preceeded by #.
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48
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49 Note: If you deviate from this format, I cannot guarantee anything about
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50 it's behaviour. In most cases, it will just quietly ignore the error,
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51 which probably isn't ideal behaviour. Oh, well.
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52
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53 2003/05/20: Automatic reallocation of output buffer in listsrings() by
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54 Sebastian Schmidt <yath@yath.eu.org>.
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55
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56 */
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57
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58
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59
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60 /* ========== */
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61
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62
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63 #include <stdio.h>
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64 #include <stdarg.h>
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65 #include <stdlib.h>
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66 #include <string.h>
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67 #include <time.h>
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68
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69 #include <sys/types.h>
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70 #include <unistd.h>
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71 #include <pwd.h>
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72
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73 #include "birthday.h"
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74
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75 /* ========== */
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76
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77
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78
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79 /*
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80 xmalloc/xrealloc functions, and fatal exit function
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81 Note: the x* functions are lifted straight from the GNU libc info docs
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82 $Id: xmalloc.c,v 1.2 1999/01/16 17:08:59 andy Exp $
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83 */
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84
3
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85 void* xmalloc (size_t size) {
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86 register void* value = malloc (size);
0
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87 if (value == 0) {
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88 fprintf(stderr, "virtual memory exhausted\n");
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89 exit(1);
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90 }
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91 return value;
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92 }
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93
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94
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95 void* xrealloc (void* ptr, size_t size) {
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96 register void* value = realloc (ptr, size);
0
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97 if (value == 0) {
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98 fprintf(stderr, "virtual memory exhausted\n");
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99 exit(1);
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100 }
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101 return value;
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102 }
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103
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104 /* ========== */
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105
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106
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107
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108
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109
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110
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111 int skptok(int j, char *ptr);
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112 int evcmp(const void *e1, const void *e2);
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113 char *deffname(void);
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114
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115
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116 /* ========== Global variables */
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117
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118 struct date today;
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119 int iDWarn = DEF_WARN;
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120
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121 const unsigned MLENDAT[]={31,-1,31,30,31,30,31,31,30,31,30,31};
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122
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123 const struct _ftable FTABLE[] = {
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124 {"bir",F_TBIRTHDAY},
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125 {"bd", F_TBIRTHDAY},
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126 {"ann",F_TANNIVERSARY},
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127 {"ev", F_TEVENT},
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128 {"mes", F_TMESSAGE},
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129 {"w", F_WTIME_P},
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130 {"to", F_TODATE},
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131 {"for", F_FORDAYS},
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132 {NULL, 0}
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133 };
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134
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135
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136
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137 /* ========== */
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138
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139
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140
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141
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142 /* compare the first strlen(a) characters of a and b */
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143 #define strbegcmp(a,b) strncmp(a,b,strlen(a))
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144
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145 /* like strcat(), but lets the buffer automagically grow :-)
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146 * (needs local variable "size" with the buffer size) */
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147 #define append(where, what) do { \
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148 if (strlen(what) > (size - strlen(where))) { \
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149 xrealloc(where, size + 128 + strlen(what)); \
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150 size += 128 + strlen(what); \
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151 } \
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152 strcat(where, what); \
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153 } while(0)
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154
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155 /* ========== */
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156
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157 /* returns delta(d) in days, weeks, months, etc
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158 * the returned buffer is malloc()ed, do not forget to free() it */
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159 char *tdelta(struct date *d) {
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160 int dy, wk, mn, yr;
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161 char *tmp;
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162 char *buf = xmalloc(128);
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163 int size = 128;
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164 *buf = 0;
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165
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166 switch (delta(d)) {
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167 case 0:
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168 append(buf, "today");
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169 return buf;
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170 case 1:
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171 append(buf, "tomorrow");
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172 return buf;
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173 default:
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174 /* like delta(), we ignore the year */
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175 yr=-before(*d,today);
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176 mn=d->month - today.month;
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177 dy=d->day - today.day;
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178
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179 if (dy < 0) {
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180 dy += mlen(today.month, today.year);
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181 mn--;
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182 }
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183 if (mn < 0) {
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184 mn += 12;
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185 yr++;
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186 }
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187
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188 wk = (dy/7);
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189 dy%=7;
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190
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191 append(buf, "in ");
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192 tmp = ttime(yr, mn, wk, dy);
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193 append(buf, tmp);
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194 free(tmp);
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195
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196 if (*(buf + strlen(buf) - 1) == 's')
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197 append(buf, "'");
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198 else
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199 append(buf, "'s");
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200
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201 append(buf, " time");
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202
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203 return buf;
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204 }
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205 }
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206
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207
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208
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209
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210
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211 /*
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212 void donum(n,txt) {
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213 do {
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214 if (n > 0) {
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215 snprintf(tmp, sizeof(tmp), "%d", n);
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216 append(buf, tmp);
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217 append(buf, " " txt);
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218 if (n != 1)
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219 append(buf, "s");
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220 terms--;
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221 if (orgterms > 1) {
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222 if (terms == 1)
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223 append(buf, " and ");
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224 else if (terms > 1)
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225 append(buf, ", ");
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226 }
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227 }
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228 } while(0)
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229 }
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230 */
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231
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232
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233 #define donum(n,txt) do { \
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234 if (n > 0) { \
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235 snprintf(tmp, sizeof(tmp), "%d", n); \
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236 append(buf, tmp); \
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237 append(buf, " " txt); \
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238 if (n != 1) \
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239 append(buf, "s"); \
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240 terms--; \
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241 if (orgterms > 1) { \
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242 if (terms == 1) \
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243 append(buf, " and "); \
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244 else if (terms > 1) \
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245 append(buf, ", "); \
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246 } \
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247 } \
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248 } while(0)
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249
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250
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251 /* returns allocated buffer, don't forget to free() */
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252 char* ttime(int yr, int mn, int wk, int dy) {
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253 char* buf = xmalloc(128);
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254 int size = 128;
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255 int terms, orgterms;
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256 char tmp[128];
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257
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258 *buf = 0; /* Initialize buffer */
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259 terms = orgterms = (yr!=0) + (mn!=0) + (wk!=0) + (dy!=0);
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260
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261 donum(yr, "year");
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262 donum(mn, "month");
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263 donum(wk, "week");
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264 donum(dy, "day");
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265
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266 return buf;
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267 }
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268 #undef donum
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269
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270
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271
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272
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273
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274
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275 /* lists the birthdays in their string format, one by one, and passes the string
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276 to a function. */
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277 void liststrings(struct event *evl, prnfunc outf) {
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278 int i,j;
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279 char *buf, *tmp;
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280 int size;
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281
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282 for (i = 0; evl[i].text != NULL; i++) {
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283 buf = xmalloc(128);
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284 *buf = '\0';
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285 size = 128;
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286
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287 if (evl[i].warn == -1 && delta(&(evl[i].date))==0) {
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288 append(buf, evl[i].text);
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289 } else if (evl[i].enddate.day == 0) {
3
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290 if (delta(&(evl[i].date)) <= evl[i].warn) {
0
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291 append(buf, evl[i].text);
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292 append(buf, " ");
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293 tmp = tdelta(&(evl[i].date));
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294 append(buf, tmp);
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295 free(tmp);
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296 }
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297 } else {
3
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298 if (delta(&(evl[i].date)) <= evl[i].warn) {
0
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299 append(buf, evl[i].text);
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300 append(buf, " for ");
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301 /* +1 because, if the difference between two dates is one day,
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302 then the length of an event on those days is two days */
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303 j = ddiff(&(evl[i].date),&(evl[i].enddate)) + 1;
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304 tmp = ttime(0, 0, j/7, j%7);
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305 append(buf, tmp);
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306 free(tmp);
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307 append(buf, " ");
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308 tmp = tdelta(&(evl[i].date));
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309 append(buf, tmp);
3
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310 } else if (delta(&(evl[i].enddate)) <= evl[i].warn) {
0
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311 append(buf, evl[i].text);
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312 append(buf, " ");
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313 j = delta(&(evl[i].enddate));
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314 if (j) {
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315 append(buf, "for ");
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316 tmp = ttime(0, 0, j/7, j%7);
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317 append(buf, tmp);
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318 free(tmp);
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319 append(buf, " longer");
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320 } else {
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321 append(buf, "finishes today");
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322 }
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323 }
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324 }
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325 if (*buf) {
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326 append(buf, ".");
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327 outf(buf);
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328 }
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329 free(buf);
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330 }
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331 }
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332
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333
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334
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335
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336
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337
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338
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339 char* deffname(void) {
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340 char buf[256];
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341
2
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342 strcpy(buf, getpwuid(getuid())->pw_dir);
0
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343 strcat(buf, "/" DEFAULT_FILE);
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344
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345 return strdup(buf);
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346 }
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347
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348
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349
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350
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351
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352
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353 /* sort the events by the time before the next time they come up, putting those
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354 where the start has passed but we are still in the time-period first */
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355 int evcmp(const void *p1, const void *p2) {
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356 struct event *e1=(struct event *)p1;
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357 struct event *e2=(struct event *)p2;
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358 unsigned d1,d2;
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359
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360 /* if the delta for the enddate is less than that for the start date, then we
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361 have passed the start date but not yet the end date, and so we should
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362 display the enddate; otherwise, we should display the start date */
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363
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364 d1=delta(&(e1->date));
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365 if (e1->enddate.day && delta(&(e1->enddate)) < d1)
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366 d1=delta(&(e1->enddate));
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367
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368 d2=delta(&(e2->date));
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369 if (e2->enddate.day && delta(&(e2->enddate)) < d2)
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370 d2=delta(&(e2->enddate));
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371
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372 if (d1 < d2) return -1;
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373 if (d1 > d2) return 1;
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374
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375 return strcmp(e1->text, e2->text);
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376 }
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377
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378
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379
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380
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381
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382
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383 /* difference in days between two dates */
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384 /* it is assumed that D1 < D2, and so the result is always positive */
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385 unsigned ddiff(struct date *D1, struct date *D2) {
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386 struct date d1,d2;
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387 int dd,m;
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388
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389 /* make working copies */
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390 d1=*D1;
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391 d2=*D2;
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392
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393 /* sort out zero years */
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394 if (d1.year == 0 || d2.year==0) {
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395 if (d1.year != d2.year) {
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396 if (d1.year == 0) {
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397 if (before(d1,d2))
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398 d1.year=d2.year;
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399 else
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400 d1.year=d2.year-1;
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401 } else {
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402 if (before(d1,d2))
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403 d2.year=d1.year;
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404 else
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405 d2.year=d1.year+1;
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406 }
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407 } else { /* both years zero */
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408 if (before(d1,d2))
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409 d1.year=d2.year=today.year;
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410 else {
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411 d1.year=today.year;
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412 d2.year=d1.year+1;
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413 }
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414 }
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415 }
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416
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417 /* now we can actually do the comparison ... */
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418 dd=0;
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419
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420 /* to start with, we work in months */
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421 for (m=d1.month; m < d2.month + (d2.year-d1.year)*12; m++)
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422 dd += mlen(((m-1)%12)+1, d1.year + m/12);
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423
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
424 /* and then we renormalise for the days within the months */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
425 /* the first month was included in our calculations */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
426 dd -= d1.day;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
427 /* but the last one wasn't */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
428 dd += d2.day;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
429
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
430 return dd;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
431 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
432
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
433
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
434
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
435
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
436
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
437
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
438
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
439
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
440 /* actually until the next anniversary of ... */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
441 unsigned delta(struct date *date) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
442 struct date d;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
443 unsigned dt, mn;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
444
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
445 memcpy(&d, date, sizeof(struct date));
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
446
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
447 /* past the end of the year */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
448 if (before(d, today)) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
449 d.year = 1;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
450 } else {
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meillo@marmaro.de
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diff changeset
451 d.year = 0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
452 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
453
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
454 for (mn = today.month, dt=0; mn < d.month + 12*d.year; mn++)
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
455 dt += mlen(((mn-1)%12) + 1,today.year + mn/12);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
456
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
457 dt -= today.day;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
458 dt += d.day;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
459
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
460 return dt;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
461 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
462
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
463
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
464
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
465
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
466
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
467
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
468 void gettoday(void) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
469 struct tm *tm;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
470 time_t t;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
471
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
472 time(&t);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
473 tm = localtime(&t);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
474 today.day = tm->tm_mday;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
475 today.month = tm->tm_mon + 1; /* 1-12 instead of 0-11 */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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476 today.year = tm->tm_year;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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477 today.year += 1900;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
478 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
479
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
480
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
481
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
482
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
483
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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484 struct event *readlist(char *fname) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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485 FILE *file;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
486 int i,j,k,l,d;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
487 struct event *evl;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
488 char buf[1024], buf2[1024];
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
489 char *ptr;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
490 unsigned flags;
2
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meillo@marmaro.de
parents: 0
diff changeset
491
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
492 /* initialise */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
493 if (fname==NULL) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
494 fname=deffname();
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
495 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
496
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
497 gettoday();
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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498
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
499 if (fname[0] == '-' && fname[1] == 0) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
500 /* read from stdin */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
501 file=stdin;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
502 } else {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
503 /* now read it */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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504 if((file=fopen(fname, "rt"))==NULL) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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505 fprintf(stderr, "Unable to open file \"%s\"\n", fname);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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506 exit(1);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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507 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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508 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
509
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
510
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
511 for (i = 0, evl=NULL; fgets(buf, sizeof(buf), file) != NULL; i++) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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512 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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513
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
514 /* ignore comments and empty lines */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
515 if (*buf == '#' || *buf == '\n') {
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meillo@marmaro.de
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diff changeset
516 i--;
0
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meillo@marmaro.de
parents:
diff changeset
517 continue;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
518 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
519
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
520 /* parse string in buf */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
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diff changeset
521 ptr = strrchr(buf, '='); /* allow '=' in text */
2
9ec037775c38 removed code for &include in input files
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parents: 0
diff changeset
522
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
523 /* not a valid line, so ignore it! Cool, huh? */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
524 if (ptr == NULL) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
525 fprintf(stderr, "WARNING: Invalid line in input file:\n%s", buf);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
526 i--;
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meillo@marmaro.de
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527 continue;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
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528 }
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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529
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
530 *(ptr++) = 0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
531
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
532 j = sscanf(ptr, "%u-%u-%u", &(evl[i].date.year), &(evl[i].date.month), &(evl[i].date.day));
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
533 /* if our year is only two digits, add 1900 to it ... */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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534 if(evl[i].date.year < 100) evl[i].date.year+=1900;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
535 /* ... unless it wasn't read, in which case set it to zero */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
536 if(j==2) evl[i].date.year=0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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537
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
538 /* parse flags */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
539
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
540 evl[i].warn=iDWarn;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
541 evl[i].enddate.day=evl[i].enddate.month=evl[i].enddate.year=0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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542
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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543 flags=j=0;
2
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meillo@marmaro.de
parents: 0
diff changeset
544 while(j = skptok(j, ptr),ptr[j]!=0) {
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meillo@marmaro.de
parents: 0
diff changeset
545 for (k = 0; FTABLE[k].txt != NULL && strncmp(FTABLE[k].txt, ptr + j, strlen(FTABLE[k].txt)); k++);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
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546 switch (FTABLE[k].flag) {
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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547 case F_WTIME_P: /* w<n> -- sets warning time */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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548 sscanf(ptr + j, "w %u", &(evl[i].warn));
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
549 break;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
550 case F_FORDAYS: /* for<days> -- sets the duration of the event */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
551 sscanf(ptr + j, "for %d", &d);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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552 evl[i].enddate=evl[i].date;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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553 for (l=1; l < d; l++) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
554 evl[i].enddate.day++;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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555 if (evl[i].enddate.day > mlen(evl[i].enddate.month,
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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556 evl[i].enddate.year)) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
557 evl[i].enddate.month++;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
558 evl[i].enddate.day=1;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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559 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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560 if (evl[i].enddate.month > 12) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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561 evl[i].enddate.year++;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
562 evl[i].enddate.month=1;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
563 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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564 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
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565 break;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
566 case F_TODATE:
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
567 l = sscanf(ptr + j, "to %u-%u-%u", &(evl[i].enddate.year), &(evl[i].enddate.month), &(evl[i].enddate.day));
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
568 if (evl[i].enddate.year < 100) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
569 evl[i].enddate.year+=1900;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
570 }
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
571 if (l == 2) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
572 evl[i].enddate.year=0;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
573 }
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
574 break;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
575 case 0:
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
576 break;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
577 default:
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
578 flags|=FTABLE[k].flag;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
579 break;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
580 }
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
581 }
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
582
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
583
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
584 /* construct event text */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
585
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
586 switch(flags & F_MTYPE) {
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
587 case F_TBIRTHDAY:
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
588 default: /* assume it's a birthday */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
589 if (evl[i].date.year != 0) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
590 int tmp_age=ydelta(evl[i].date, today);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
591 if (tmp_age!=1) {
9ec037775c38 removed code for &include in input files
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parents: 0
diff changeset
592 sprintf(buf2, "%s is %d years old", buf, tmp_age);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
593 } else {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
594 sprintf(buf2, "%s is %d year old", buf, tmp_age);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
595 }
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
596 } else {
2
9ec037775c38 removed code for &include in input files
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parents: 0
diff changeset
597 sprintf(buf2, "%s has a birthday", buf);
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
598 }
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
599 break;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
600 case F_TANNIVERSARY:
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
601 if (evl[i].date.year != 0) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
602 sprintf(buf2, "%s %d years ago", buf, ydelta(evl[i].date, today));
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
603 } else {
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meillo@marmaro.de
parents: 0
diff changeset
604 strcpy(buf2, buf);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
605 }
9ec037775c38 removed code for &include in input files
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parents: 0
diff changeset
606 break;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
607 case F_TEVENT:
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
608 /* if a year was specified, and this warning isn't for it, ignore! */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
609 if ((evl[i].date.year != 0 && ydelta(evl[i].date, today) != 0) &&
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
610 (evl[i].enddate.year == 0 || ydelta(evl[i].enddate, today) != 0)) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
611 i--;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
612 continue;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
613 }
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
614 strcpy(buf2, buf);
2
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
615 break;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
616 case F_TMESSAGE:
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
617 /* Like an event, except that it only comes up on the given date, and no text at all is appended */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
618 if ((evl[i].date.year != 0 && ydelta(evl[i].date, today) != 0) &&
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
619 (evl[i].enddate.year == 0 || ydelta(evl[i].enddate, today) != 0)) {
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
620 i--;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
621 continue;
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
622 }
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
623 strcpy(buf2, buf);
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
624 evl[i].warn=-1; /* special code! */
9ec037775c38 removed code for &include in input files
meillo@marmaro.de
parents: 0
diff changeset
625 break;
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
626 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
627 evl[i].text = strdup(buf2);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
628 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
629
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
630 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
631 evl[i].date.day=evl[i].date.month=evl[i].date.year=0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
632 evl[i].text = (char *) NULL;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
633
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
634 fclose(file);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
635 free(fname);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
636
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
637 /* NB uses i from above */
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
638 qsort(evl, i, sizeof(struct event), evcmp);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
639 return evl;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
640 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
641
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
642
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
643
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
644
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
645
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
646
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
647
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
648
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
649 int skptok(int j, char *ptr) {
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
650 for (; ptr[j] != 0 && ptr[j] != ' ' && ptr[j] != '\t' ; j++);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
651 for (; ptr[j] != 0 && (ptr[j] == ' ' || ptr[j] == '\t'); j++);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
652
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
653 return j;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
654 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
655
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
656