trunk/src/misc.c

/* vim: set shiftwidth=3 softtabstop=3 expandtab: */

/*
Copyright (C) 2002  Erik Fears
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
 
      Foundation, Inc.
      59 Temple Place - Suite 330
      Boston, MA  02111-1307, USA.
 
*/

#include "setup.h"

#include <stdio.h>
#include <time.h>

#ifdef STDC_HEADERS
# include <string.h>
#endif

#include "compat.h"
#include "config.h"
#include "extern.h"
#include "misc.h"


/*
 * Split a time_t into an English-language explanation of how
 * much time it represents, e.g. "2 hours 45 minutes 8 seconds"
 */
char *dissect_time(time_t time)
{
   static char buf[64];
   unsigned int years, weeks, days, hours, minutes, seconds;

   years = weeks = days = hours = minutes = seconds = 0;

   while (time >= 60 * 60 * 24 * 365)
   {
      time -= 60 * 60 * 24 * 365;
      years++;
   }

   while (time >= 60 * 60 * 24 * 7)
   {
      time -= 60 * 60 * 24 * 7;
      weeks++;
   }

   while (time >= 60 * 60 * 24)
   {
      time -= 60 * 60 * 24;
      days++;
   }

   while (time >= 60 * 60)
   {
      time -= 60 * 60;
      hours++;
   }

   while (time >= 60)
   {
      time -= 60;
      minutes++;
   }

   seconds = time;

   if (years)
   {
      snprintf(buf, sizeof(buf),
               "%d year%s, %d week%s, %d day%s, %02d:%02d:%02d",
               years, years == 1 ? "" : "s", weeks,
               weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
               hours, minutes, seconds);
   }
   else if (weeks)
   {
      snprintf(buf, sizeof(buf),
               "%d week%s, %d day%s, %02d:%02d:%02d", weeks,
               weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
               hours, minutes, seconds);
   }
   else if (days)
   {
      snprintf(buf, sizeof(buf), "%d day%s, %02d:%02d:%02d",
               days, days == 1 ? "" : "s", hours, minutes, seconds);
   }
   else if (hours)
   {
      if (minutes || seconds)
      {
         snprintf(buf, sizeof(buf),
                  "%d hour%s, %d minute%s, %d second%s", hours,
                  hours == 1 ? "" : "s", minutes,
                  minutes == 1 ? "" : "s", seconds,
                  seconds == 1 ? "" : "s");
      }
      else
      {
         snprintf(buf, sizeof(buf), "%d hour%s", hours,
                  hours == 1 ? "" : "s");
      }
   }
   else if (minutes)
   {
      snprintf(buf, sizeof(buf), "%d minute%s, %d second%s",
               minutes, minutes == 1 ? "" : "s", seconds,
               seconds == 1 ? "" : "s");
   }
   else
   {
      snprintf(buf, sizeof(buf), "%d second%s", seconds,
               seconds == 1 ? "" : "s");
   }

   return(buf);
}

/*
 * Strip leading/tailing characters from null terminated str and return a
 * pointer to the new string.
 */

char *clean(char *str)
{
   size_t i;
   /* Position of last non space. */
   int ln;
   /* Position of first non space. */
   int fn;
   int gf;

   ln = 0;
   fn = 0;
   gf = 0;

   /* Dont need to deal with 1 character */
   if (strlen(str) <= 1)
      return str;

   for (i = 0; i < strlen(str); i++)
   {
      if (fn == 0 && str[i] != ' ' && !gf)
      {
         fn = i;
         gf = 1;
      }
      if (str[i] != ' ')
         ln = i;
   }

   /* Null terminate before the tailing spaces. */
   str[ln + 1] = 0;

   /* Return pointer to point after leading spaces. */
   return(str + (fn));
}
1	michael	5052	/* vim: set shiftwidth=3 softtabstop=3 expandtab: */
2
3			/*
4			Copyright (C) 2002 Erik Fears
5
6			This program is free software; you can redistribute it and/or
7			modify it under the terms of the GNU General Public License
8			as published by the Free Software Foundation; either version 2
9			of the License, or (at your option) any later version.
10
11			This program is distributed in the hope that it will be useful,
12			but WITHOUT ANY WARRANTY; without even the implied warranty of
13			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			GNU General Public License for more details.
15
16			You should have received a copy of the GNU General Public License
17			along with this program; if not, write to the Free Software
18
19			Foundation, Inc.
20			59 Temple Place - Suite 330
21			Boston, MA 02111-1307, USA.
22
23			*/
24
25			#include "setup.h"
26
27			#include <stdio.h>
28			#include <time.h>
29
30			#ifdef STDC_HEADERS
31			# include <string.h>
32			#endif
33
34			#include "compat.h"
35			#include "config.h"
36			#include "extern.h"
37			#include "misc.h"
38
39
40			/*
41			* Split a time_t into an English-language explanation of how
42			* much time it represents, e.g. "2 hours 45 minutes 8 seconds"
43			*/
44			char *dissect_time(time_t time)
45			{
46			static char buf[64];
47			unsigned int years, weeks, days, hours, minutes, seconds;
48
49			years = weeks = days = hours = minutes = seconds = 0;
50
51			while (time >= 60 * 60 * 24 * 365)
52			{
53			time -= 60 * 60 * 24 * 365;
54			years++;
55			}
56
57			while (time >= 60 * 60 * 24 * 7)
58			{
59			time -= 60 * 60 * 24 * 7;
60			weeks++;
61			}
62
63			while (time >= 60 * 60 * 24)
64			{
65			time -= 60 * 60 * 24;
66			days++;
67			}
68
69			while (time >= 60 * 60)
70			{
71			time -= 60 * 60;
72			hours++;
73			}
74
75			while (time >= 60)
76			{
77			time -= 60;
78			minutes++;
79			}
80
81			seconds = time;
82
83			if (years)
84			{
85			snprintf(buf, sizeof(buf),
86			"%d year%s, %d week%s, %d day%s, %02d:%02d:%02d",
87			years, years == 1 ? "" : "s", weeks,
88			weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
89			hours, minutes, seconds);
90			}
91			else if (weeks)
92			{
93			snprintf(buf, sizeof(buf),
94			"%d week%s, %d day%s, %02d:%02d:%02d", weeks,
95			weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
96			hours, minutes, seconds);
97			}
98			else if (days)
99			{
100			snprintf(buf, sizeof(buf), "%d day%s, %02d:%02d:%02d",
101			days, days == 1 ? "" : "s", hours, minutes, seconds);
102			}
103			else if (hours)
104			{
105			if (minutes \|\| seconds)
106			{
107			snprintf(buf, sizeof(buf),
108			"%d hour%s, %d minute%s, %d second%s", hours,
109			hours == 1 ? "" : "s", minutes,
110			minutes == 1 ? "" : "s", seconds,
111			seconds == 1 ? "" : "s");
112			}
113			else
114			{
115			snprintf(buf, sizeof(buf), "%d hour%s", hours,
116			hours == 1 ? "" : "s");
117			}
118			}
119			else if (minutes)
120			{
121			snprintf(buf, sizeof(buf), "%d minute%s, %d second%s",
122			minutes, minutes == 1 ? "" : "s", seconds,
123			seconds == 1 ? "" : "s");
124			}
125			else
126			{
127			snprintf(buf, sizeof(buf), "%d second%s", seconds,
128			seconds == 1 ? "" : "s");
129			}
130
131			return(buf);
132			}
133
134			/*
135			* Strip leading/tailing characters from null terminated str and return a
136			* pointer to the new string.
137			*/
138
139			char clean(char str)
140			{
141			size_t i;
142			/* Position of last non space. */
143			int ln;
144			/* Position of first non space. */
145			int fn;
146			int gf;
147
148			ln = 0;
149			fn = 0;
150			gf = 0;
151
152			/* Dont need to deal with 1 character */
153			if (strlen(str) <= 1)
154			return str;
155
156			for (i = 0; i < strlen(str); i++)
157			{
158			if (fn == 0 && str[i] != ' ' && !gf)
159			{
160			fn = i;
161			gf = 1;
162			}
163			if (str[i] != ' ')
164			ln = i;
165			}
166
167			/* Null terminate before the tailing spaces. */
168			str[ln + 1] = 0;
169
170			/* Return pointer to point after leading spaces. */
171			return(str + (fn));
172			}
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