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annotate bday.c @ 15:032af48d590b

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reformating of the source code
author markus schnalke <meillo@marmaro.de>
date Mon, 24 Feb 2014 17:46:57 +0100
parents a56120a4678f
children 79d22407a6be
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1 /*
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2 bday -- Birthday/Anniversary reminder
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3
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4 (c) 2007,2014 markus schnalke <meillo@marmaro.de>
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5 (c) 1994-1999 AS Mortimer
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6
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7 This program is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public License as
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9 published by the Free Software Foundation; either version 2 of the
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10 License, or (at your option) any later version. You may also
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11 distribute it under the Artistic License, as comes with Perl.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with this program; if not, write to the Free Software
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19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20
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21 You should also have recieved a copy of the Artistic license with
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22 this program.
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23
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24 =====================================================================
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25
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26 Input is read through standard input. For example: bday < ~/.birthdays
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27 The input (file) has to have the following format:
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29 text=date flags
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30
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31 where:
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32 date is yyyy-mm-dd
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33 flags is ONE or ZERO of
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34 bd for a birthday (default)
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35 ann for an anniversary
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36 ev for an event
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37 and zero or more of
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38 w <n> to set the warn-in-advance time to n days
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39 (don't include the brackets! :)
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40 to <date>
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41 for <days>
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42 to specify the length of time taken by an
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43 event, for example a holiday.
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44
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45 Lines preceeded by # are treated as comments.
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46
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47 Note: If you deviate from this format, I cannot guarantee anything about
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48 it's behaviour. In most cases, it will just quietly ignore the
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49 error, which probably isn't ideal behaviour. Oh, well.
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50
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51 =====================================================================
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52 */
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53
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54
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55 /* standard time to warn in advance, when no explicit w flag is given. */
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56 #define DEF_WARN 14
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57
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58
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59 #include <stdarg.h>
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60 #include <stdio.h>
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61 #include <stdlib.h>
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62 #include <string.h>
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63 #include <sys/types.h>
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64 #include <time.h>
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65 #include <unistd.h>
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66
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67
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68
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69 /* ========== Global constants and data types */
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70
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71
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72 /* month lengths etc */
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73 #define isleapyear(y) ((y)%4==0 && ((y)%100 != 0 || (y)%400 == 0))
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74 const unsigned MLENDAT[];
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75 #define mlen(m,y) (MLENDAT[(m)-1] != -1 ? MLENDAT[(m)-1] : (isleapyear((y)) ? 29 : 28))
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76 #define before(a,b) ((a).month < (b).month || ((a).month == (b).month && (a).day < (b).day))
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77 #define ydelta(a,b) ((int) (b).year - (a).year + before((a),(b)))
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78
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79 /* -------- modifier flags */
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80 #define F_MTYPE 0x07
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81 #define F_TBIRTHDAY 1
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82 #define F_TANNIVERSARY 2
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83 #define F_TEVENT 3
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84
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85 /* flags processed immediately on encountering */
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86 #define F_MIMMEDIATE 0x24
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87 #define F_WTIME_P 0x08
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88 #define F_FORDAYS 0x16
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89 #define F_TODATE 0x24
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90
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91 struct _ftable {char* txt; unsigned flag;};
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92
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93 const struct _ftable FTABLE[];
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94
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95 struct date {
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96 unsigned day;
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97 unsigned month;
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98 unsigned year;
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99 };
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100
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101 struct event {
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102 char* text;
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103 struct date date;
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104 struct date enddate;
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105 int warn;
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106 };
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107
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108 typedef int (*prnfunc)(const char *);
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109
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110 /* ========== Global Variables */
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111
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112 struct event *readlist(void);
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113 void gettoday(void);
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114 unsigned delta(struct date *);
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115 unsigned ddiff(struct date *D1, struct date *D2);
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116 void liststrings(struct event *evl, prnfunc outf);
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117 char *tdelta(struct date *d);
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118 char *ttime(int yr, int mn, int wk, int dy);
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119 int skptok(int j, char *ptr);
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120 int evcmp(const void *e1, const void *e2);
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121
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122
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123 struct date today;
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124 int iDWarn = DEF_WARN;
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125
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126 const unsigned MLENDAT[] = {31,-1,31,30,31,30,31,31,30,31,30,31};
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127
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128 const struct _ftable FTABLE[] = {
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129 {"bd", F_TBIRTHDAY},
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130 {"ann",F_TANNIVERSARY},
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131 {"ev", F_TEVENT},
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132 {"w", F_WTIME_P},
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133 {"to", F_TODATE},
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134 {"for", F_FORDAYS},
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135 {NULL, 0}
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136 };
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138
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141
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142
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143 /*
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144 xmalloc/xrealloc functions
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145 Note: the x* functions are lifted straight from the GNU libc info docs
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146 $Id: xmalloc.c,v 1.2 1999/01/16 17:08:59 andy Exp $
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147 */
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148
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149 void *
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150 xmalloc(size_t size)
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151 {
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152 register void *value = malloc (size);
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153 if (value == 0) {
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154 fprintf(stderr, "virtual memory exhausted\n");
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155 exit(1);
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156 }
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157 return value;
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158 }
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159
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160 void *
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161 xrealloc(void *ptr, size_t size)
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162 {
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163 register void *value = realloc (ptr, size);
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164 if (value == 0) {
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165 fprintf(stderr, "virtual memory exhausted\n");
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166 exit(1);
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167 }
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168 return value;
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169 }
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170
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171
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172 /* ========== */
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173
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174
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175 /*
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176 like strcat(), but lets the buffer automagically grow :-)
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177 (needs local variable "size" with the buffer size)
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178 */
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179 #define append(where, what) do { \
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180 if (strlen(what) > (size - strlen(where))) { \
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181 xrealloc(where, size + 128 + strlen(what)); \
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182 size += 128 + strlen(what); \
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183 } \
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184 strcat(where, what); \
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185 } while(0)
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186
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187 /* ========== */
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188
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189 /*
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190 returns delta(d) in days, weeks, months, etc
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191 the returned buffer is malloc()ed, do not forget to free() it
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192 */
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193 char *
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194 tdelta(struct date *d)
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195 {
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196 int dy, wk, mn, yr;
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197 char *tmp;
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198 char *buf = xmalloc(128);
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199 int size = 128;
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200
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201 *buf = 0;
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202 switch (delta(d)) {
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203 case 0:
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204 append(buf, "today");
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205 return buf;
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206 case 1:
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207 append(buf, "tomorrow");
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208 return buf;
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209 default:
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210 /* like delta(), we ignore the year */
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211 yr = -before(*d, today);
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212 mn = d->month - today.month;
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213 dy = d->day - today.day;
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214
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215 if (dy < 0) {
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216 dy += mlen(today.month, today.year);
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217 mn--;
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218 }
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219 if (mn < 0) {
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220 mn += 12;
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221 yr++;
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222 }
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223
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224 wk = (dy / 7);
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225 dy %= 7;
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226
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227 append(buf, "in ");
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228 tmp = ttime(yr, mn, wk, dy);
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229 append(buf, tmp);
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230 free(tmp);
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231
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232 return buf;
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233 }
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234 }
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235
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236
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237
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238
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239
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240 /*
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241 void
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242 donum(n,txt)
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243 {
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244 if (n > 0) {
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245 snprintf(tmp, sizeof(tmp), "%d", n);
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246 append(buf, tmp);
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247 append(buf, " " txt);
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248 if (n != 1)
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249 append(buf, "s");
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250 terms--;
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251 if (orgterms > 1) {
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252 if (terms == 1)
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253 append(buf, " and ");
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254 else if (terms > 1)
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255 append(buf, ", ");
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256 }
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257 }
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258 }
0
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259 */
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260
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261
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262 #define donum(n,txt) do { \
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263 if (n > 0) { \
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264 snprintf(tmp, sizeof(tmp), "%d", n); \
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265 append(buf, tmp); \
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266 append(buf, " " txt); \
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267 if (n != 1) \
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268 append(buf, "s"); \
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269 terms--; \
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270 if (orgterms > 1) { \
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271 if (terms == 1) \
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272 append(buf, " and "); \
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273 else if (terms > 1) \
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274 append(buf, ", "); \
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275 } \
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276 } \
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277 } while(0)
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278
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279
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280 /* returns allocated buffer, don't forget to free() */
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281 char *
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282 ttime(int yr, int mn, int wk, int dy)
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283 {
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284 char *buf = xmalloc(128);
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285 int size = 128;
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286 int terms, orgterms;
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287 char tmp[128];
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288
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289 *buf = 0; /* Initialize buffer */
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290 terms = orgterms = (yr!=0) + (mn!=0) + (wk!=0) + (dy!=0);
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291
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292 donum(yr, "year");
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293 donum(mn, "month");
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294 donum(wk, "week");
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295 donum(dy, "day");
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296
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297 return buf;
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298 }
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299 #undef donum
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300
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301
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302
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303
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304
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305
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306 /*
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307 lists the birthdays in their string format, one by one, and passes
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308 the string to a function.
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309 */
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310 void
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311 liststrings(struct event *evl, prnfunc outf)
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312 {
7
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313 int i,j;
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314 char *buf, *tmp;
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315 int size;
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316
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317 for (i = 0; evl[i].text != NULL; i++) {
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318 buf = xmalloc(128);
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319 *buf = '\0';
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320 size = 128;
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321
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322 if (evl[i].warn == -1 && delta(&(evl[i].date))==0) {
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323 append(buf, evl[i].text);
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324 } else if (evl[i].enddate.day == 0) {
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325 if (delta(&(evl[i].date)) <= evl[i].warn) {
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326 append(buf, evl[i].text);
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diff changeset
327 append(buf, " ");
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328 tmp = tdelta(&(evl[i].date));
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diff changeset
329 append(buf, tmp);
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diff changeset
330 free(tmp);
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diff changeset
331 }
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diff changeset
332 } else {
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diff changeset
333 if (delta(&(evl[i].date)) <= evl[i].warn) {
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diff changeset
334 append(buf, evl[i].text);
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diff changeset
335 append(buf, " for ");
14
a56120a4678f wrapping of long lines
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diff changeset
336 /* +1 because, if the difference between two dates is one day,
a56120a4678f wrapping of long lines
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diff changeset
337 then the length of an event on those days is two days */
7
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diff changeset
338 j = ddiff(&(evl[i].date),&(evl[i].enddate)) + 1;
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diff changeset
339 tmp = ttime(0, 0, j/7, j%7);
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diff changeset
340 append(buf, tmp);
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diff changeset
341 free(tmp);
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diff changeset
342 append(buf, " ");
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diff changeset
343 tmp = tdelta(&(evl[i].date));
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diff changeset
344 append(buf, tmp);
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345 } else if (delta(&(evl[i].enddate)) <= evl[i].warn) {
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346 append(buf, evl[i].text);
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diff changeset
347 append(buf, " ");
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diff changeset
348 j = delta(&(evl[i].enddate));
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diff changeset
349 if (j) {
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diff changeset
350 append(buf, "for ");
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diff changeset
351 tmp = ttime(0, 0, j/7, j%7);
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diff changeset
352 append(buf, tmp);
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diff changeset
353 free(tmp);
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diff changeset
354 append(buf, " longer");
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diff changeset
355 } else {
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diff changeset
356 append(buf, "finishes today");
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diff changeset
357 }
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diff changeset
358 }
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diff changeset
359 }
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diff changeset
360 if (*buf) {
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diff changeset
361 append(buf, ".");
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diff changeset
362 outf(buf);
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diff changeset
363 }
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diff changeset
364 free(buf);
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diff changeset
365 }
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diff changeset
366 }
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diff changeset
367
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parents: 6
diff changeset
368
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
369
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parents: 6
diff changeset
370
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parents: 6
diff changeset
371
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
372
b6f4c7fba64a all sources now in one file
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diff changeset
373
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diff changeset
374
15
032af48d590b reformating of the source code
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diff changeset
375 /*
032af48d590b reformating of the source code
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parents: 14
diff changeset
376 sort the events by the time before the next time they come up,
032af48d590b reformating of the source code
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parents: 14
diff changeset
377 putting those where the start has passed but we are still in the
032af48d590b reformating of the source code
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diff changeset
378 time-period first
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diff changeset
379 */
032af48d590b reformating of the source code
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diff changeset
380 int
032af48d590b reformating of the source code
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diff changeset
381 evcmp(const void *p1, const void *p2)
032af48d590b reformating of the source code
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parents: 14
diff changeset
382 {
032af48d590b reformating of the source code
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diff changeset
383 struct event *e1=(struct event *) p1;
032af48d590b reformating of the source code
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diff changeset
384 struct event *e2=(struct event *) p2;
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
385 unsigned d1, d2;
7
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parents: 6
diff changeset
386
15
032af48d590b reformating of the source code
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diff changeset
387 /*
032af48d590b reformating of the source code
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parents: 14
diff changeset
388 if the delta for the enddate is less than that for the start
032af48d590b reformating of the source code
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diff changeset
389 date, then we have passed the start date but not yet the end
032af48d590b reformating of the source code
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parents: 14
diff changeset
390 date, and so we should display the enddate; otherwise, we
032af48d590b reformating of the source code
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parents: 14
diff changeset
391 should display the start date
032af48d590b reformating of the source code
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diff changeset
392 */
7
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
393
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diff changeset
394 d1=delta(&(e1->date));
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diff changeset
395 if (e1->enddate.day && delta(&(e1->enddate)) < d1)
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diff changeset
396 d1=delta(&(e1->enddate));
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parents: 6
diff changeset
397
b6f4c7fba64a all sources now in one file
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diff changeset
398 d2=delta(&(e2->date));
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diff changeset
399 if (e2->enddate.day && delta(&(e2->enddate)) < d2)
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diff changeset
400 d2=delta(&(e2->enddate));
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parents: 6
diff changeset
401
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diff changeset
402 if (d1 < d2) return -1;
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
403 if (d1 > d2) return 1;
7
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
404
b6f4c7fba64a all sources now in one file
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diff changeset
405 return strcmp(e1->text, e2->text);
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parents: 6
diff changeset
406 }
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
407
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
408
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
409
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
410
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
411
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
412
15
032af48d590b reformating of the source code
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diff changeset
413 /*
032af48d590b reformating of the source code
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parents: 14
diff changeset
414 difference in days between two dates
032af48d590b reformating of the source code
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parents: 14
diff changeset
415 it is assumed that D1 < D2, and so the result is always positive
032af48d590b reformating of the source code
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diff changeset
416 */
032af48d590b reformating of the source code
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diff changeset
417 unsigned
032af48d590b reformating of the source code
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diff changeset
418 ddiff(struct date *D1, struct date *D2)
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diff changeset
419 {
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
420 struct date d1, d2;
19c1ad697022 beautifing :-)
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diff changeset
421 int dd, m;
7
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diff changeset
422
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diff changeset
423 /* make working copies */
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
424 d1 = *D1;
19c1ad697022 beautifing :-)
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diff changeset
425 d2 = *D2;
7
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diff changeset
426
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diff changeset
427 /* sort out zero years */
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diff changeset
428 if (d1.year == 0 || d2.year==0) {
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diff changeset
429 if (d1.year != d2.year) {
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diff changeset
430 if (d1.year == 0) {
8
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parents: 7
diff changeset
431 if (before(d1,d2))
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diff changeset
432 d1.year = d2.year;
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diff changeset
433 else
19c1ad697022 beautifing :-)
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diff changeset
434 d1.year = d2.year - 1;
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diff changeset
435 } else {
19c1ad697022 beautifing :-)
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diff changeset
436 if (before(d1, d2))
19c1ad697022 beautifing :-)
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diff changeset
437 d2.year = d1.year;
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
438 else
19c1ad697022 beautifing :-)
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diff changeset
439 d2.year = d1.year + 1;
7
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diff changeset
440 }
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diff changeset
441 } else { /* both years zero */
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
442 if (before(d1, d2))
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diff changeset
443 d1.year = d2.year = today.year;
7
b6f4c7fba64a all sources now in one file
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diff changeset
444 else {
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
445 d1.year = today.year;
19c1ad697022 beautifing :-)
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diff changeset
446 d2.year = d1.year + 1;
7
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diff changeset
447 }
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diff changeset
448 }
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diff changeset
449 }
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diff changeset
450
b6f4c7fba64a all sources now in one file
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diff changeset
451 /* now we can actually do the comparison ... */
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
452 dd = 0;
7
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parents: 6
diff changeset
453
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parents: 6
diff changeset
454 /* to start with, we work in months */
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parents: 6
diff changeset
455 for (m=d1.month; m < d2.month + (d2.year-d1.year)*12; m++)
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diff changeset
456 dd += mlen(((m-1)%12)+1, d1.year + m/12);
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parents: 6
diff changeset
457
15
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diff changeset
458 /*
032af48d590b reformating of the source code
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parents: 14
diff changeset
459 and then we renormalise for the days within the months
032af48d590b reformating of the source code
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parents: 14
diff changeset
460 the first month was included in our calculations
032af48d590b reformating of the source code
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parents: 14
diff changeset
461 */
7
b6f4c7fba64a all sources now in one file
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diff changeset
462 dd -= d1.day;
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parents: 6
diff changeset
463 /* but the last one wasn't */
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diff changeset
464 dd += d2.day;
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diff changeset
465
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diff changeset
466 return dd;
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parents: 6
diff changeset
467 }
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
468
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
469
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
470
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
471
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
472
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
473
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
474
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
475
15
032af48d590b reformating of the source code
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diff changeset
476 /*
032af48d590b reformating of the source code
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parents: 14
diff changeset
477 actually until the next anniversary of ...
032af48d590b reformating of the source code
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parents: 14
diff changeset
478 */
032af48d590b reformating of the source code
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diff changeset
479 unsigned
032af48d590b reformating of the source code
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diff changeset
480 delta(struct date *date)
032af48d590b reformating of the source code
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diff changeset
481 {
7
b6f4c7fba64a all sources now in one file
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diff changeset
482 struct date d;
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diff changeset
483 unsigned dt, mn;
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parents: 6
diff changeset
484
b6f4c7fba64a all sources now in one file
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diff changeset
485 memcpy(&d, date, sizeof(struct date));
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parents: 6
diff changeset
486
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parents: 6
diff changeset
487 /* past the end of the year */
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parents: 6
diff changeset
488 if (before(d, today)) {
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parents: 6
diff changeset
489 d.year = 1;
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
490 } else {
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
491 d.year = 0;
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parents: 6
diff changeset
492 }
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
493
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
494 for (mn = today.month, dt=0; mn < d.month + 12*d.year; mn++) {
7
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
495 dt += mlen(((mn-1)%12) + 1,today.year + mn/12);
8
19c1ad697022 beautifing :-)
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parents: 7
diff changeset
496 }
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
497
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
498 dt -= today.day;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
499 dt += d.day;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
500
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
501 return dt;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
502 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
503
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
504
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
505
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
506
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
507
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
508
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
509 void
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
510 gettoday(void)
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
511 {
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
512 struct tm *tm;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
513 time_t t;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
514
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
515 time(&t);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
516 tm = localtime(&t);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
517 today.day = tm->tm_mday;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
518 today.month = tm->tm_mon + 1; /* 1-12 instead of 0-11 */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
519 today.year = tm->tm_year + 1900;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
520 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
521
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
522
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
523
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
524
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
525
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
526
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
527
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
528
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
529
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
530
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
531 struct event *
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
532 readlist()
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
533 {
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
534 int i, j, k, l, d;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
535 struct event *evl;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
536 char buf[1024], buf2[1024];
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
537 char *ptr;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
538 unsigned flags;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
539
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
540 /* initialise */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
541 gettoday();
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
542
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
543 for (i = 0, evl = NULL; fgets(buf, sizeof(buf), stdin) != NULL; i++) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
544 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
545
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
546 /* ignore comments and empty lines */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
547 if (*buf == '#' || *buf == '\n') {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
548 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
549 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
550 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
551
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
552 /* parse string in buf */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
553 ptr = strrchr(buf, '='); /* allow '=' in text */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
554
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
555 /* not a valid line, so ignore it! Cool, huh? */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
556 /* Attention: only recognizes lines without '=' */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
557 if (ptr == NULL) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
558 fprintf(stderr, "WARNING: Invalid line in input:\n%s", buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
559 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
560 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
561 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
562
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
563 *(ptr++) = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
564
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
565 j = sscanf(ptr, "%u-%u-%u", &(evl[i].date.year),
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
566 &(evl[i].date.month), &(evl[i].date.day));
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
567 /* ... unless it wasn't read, in which case set it to zero */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
568 if (j==2) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
569 evl[i].date.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
570 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
571
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
572
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
573 /* parse flags */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
574
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
575 evl[i].warn = iDWarn;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
576 evl[i].enddate.day = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
577 evl[i].enddate.month = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
578 evl[i].enddate.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
579
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
580 flags = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
581 j = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
582
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
583 while(j = skptok(j, ptr), ptr[j] != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
584 for (k = 0; FTABLE[k].txt != NULL && strncmp(FTABLE[k].txt, ptr + j, strlen(FTABLE[k].txt)); k++) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
585 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
586
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
587 switch (FTABLE[k].flag) {
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
588 case F_WTIME_P: /* w <n> -- sets warning time */
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
589 sscanf(ptr + j, "w %u", &(evl[i].warn));
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
590 break;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
591 case F_FORDAYS: /* for <days> -- sets the duration of the event */
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
592 sscanf(ptr + j, "for %u", &d);
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
593 evl[i].enddate=evl[i].date;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
594 for (l = 1; l < d; l++) {
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
595 evl[i].enddate.day++;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
596 if (evl[i].enddate.day > mlen(evl[i].enddate.month, evl[i].enddate.year)) {
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
597 evl[i].enddate.month++;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
598 evl[i].enddate.day = 1;
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
599 }
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
600 if (evl[i].enddate.month > 12) {
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
601 evl[i].enddate.year++;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
602 evl[i].enddate.month = 1;
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
603 }
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
604 }
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
605 break;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
606 case F_TODATE: /* to <date> -- sets the end date of the event */
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
607 l = sscanf(ptr + j, "to %u-%u-%u", &(evl[i].enddate.year), &(evl[i].enddate.month), &(evl[i].enddate.day));
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
608 if (l == 2) {
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
609 evl[i].enddate.year = 0;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
610 }
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
611 break;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
612 case 0:
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
613 break;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
614 default:
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
615 flags |= FTABLE[k].flag;
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
616 break;
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
617 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
618 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
619
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
620
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
621 /* construct event text */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
622
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
623 switch(flags & F_MTYPE) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
624 case F_TBIRTHDAY:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
625 default: /* assume it's a birthday */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
626 if (evl[i].date.year != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
627 int tmp_age = ydelta(evl[i].date, today);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
628 if (tmp_age != 1) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
629 sprintf(buf2, "%s is %d years old", buf, tmp_age);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
630 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
631 sprintf(buf2, "%s is %d year old", buf, tmp_age);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
632 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
633 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
634 sprintf(buf2, "%s has a birthday", buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
635 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
636 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
637 case F_TANNIVERSARY:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
638 if (evl[i].date.year != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
639 sprintf(buf2, "%s %d years ago", buf, ydelta(evl[i].date, today));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
640 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
641 strcpy(buf2, buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
642 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
643 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
644 case F_TEVENT:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
645 /* if a year was specified, and this warning isn't for it, ignore! */
14
a56120a4678f wrapping of long lines
meillo@marmaro.de
parents: 9
diff changeset
646 if ((evl[i].date.year != 0 && ydelta(evl[i].date, today) != 0)
a56120a4678f wrapping of long lines
meillo@marmaro.de
parents: 9
diff changeset
647 && (evl[i].enddate.year == 0 || ydelta(evl[i].enddate, today) != 0)) {
7
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
648 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
649 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
650 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
651 strcpy(buf2, buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
652 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
653 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
654 evl[i].text = strdup(buf2);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
655 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
656
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
657 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
658 evl[i].date.day = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
659 evl[i].date.month = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
660 evl[i].date.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
661 evl[i].text = (char *) NULL;
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
662
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meillo@marmaro.de
parents: 6
diff changeset
663 fclose(stdin);
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meillo@marmaro.de
parents: 6
diff changeset
664
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parents: 6
diff changeset
665 /* NB uses i from above */
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diff changeset
666 qsort(evl, i, sizeof(struct event), evcmp);
b6f4c7fba64a all sources now in one file
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667 return evl;
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
668 }
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meillo@marmaro.de
parents: 6
diff changeset
669
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meillo@marmaro.de
parents: 6
diff changeset
670
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
671
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
672
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
673
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
674 int
032af48d590b reformating of the source code
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diff changeset
675 skptok(int j, char *ptr)
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parents: 14
diff changeset
676 {
7
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meillo@marmaro.de
parents: 6
diff changeset
677 for (; ptr[j] != 0 && ptr[j] != ' ' && ptr[j] != '\t' ; j++);
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parents: 6
diff changeset
678 for (; ptr[j] != 0 && (ptr[j] == ' ' || ptr[j] == '\t'); j++);
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parents: 6
diff changeset
679
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parents: 6
diff changeset
680 return j;
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parents: 6
diff changeset
681 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
682
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
683
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
684
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
685
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
686
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
687
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
688 int
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parents: 14
diff changeset
689 main(int argc, char *argv[])
032af48d590b reformating of the source code
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parents: 14
diff changeset
690 {
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
691 while (--argc > 0 && (*++argv)[0] == '-') {
5
5af6bf2cb271 reads only stdin now, no files anymore; removed -f option aswell; code beatifing
meillo@marmaro.de
parents: 3
diff changeset
692 if (strcmp(argv[0], "-W") == 0) {
6
fc6e40f7bd5a minor stuff
meillo@marmaro.de
parents: 5
diff changeset
693 /* TODO: catch if no value given */
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
694 iDWarn = atoi((++argv)[0]);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
695 argc--;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
696 } else {
3
dc2f94280b01 new Makefile; removed MinWarn and MaxWarn; adjusted manpage
meillo@marmaro.de
parents: 0
diff changeset
697 fprintf(stderr, "unknown option %s\n", argv[0]);
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
698 exit(1);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
699 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
700 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
701
6
fc6e40f7bd5a minor stuff
meillo@marmaro.de
parents: 5
diff changeset
702 liststrings(readlist(), puts);
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
703
15
032af48d590b reformating of the source code
markus schnalke <meillo@marmaro.de>
parents: 14
diff changeset
704 return 0;
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
705 }