Date: Wed, 16 Apr 2003 17:31:16 -0400 From: Matt Koivisto <MattK@SANDVINE.com> To: "'FreeBSD-gnats-submit@freebsd.org'" <FreeBSD-gnats-submit@FreeBSD.org> Subject: bin/51070: add -p option to pom [PATCH] Message-ID: <FE045D4D9F7AED4CBFF1B3B813C85337017CC19C@mail.sandvine.com> Resent-Message-ID: <200304162140.h3GLe6fi062442@freefall.freebsd.org>
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>Number: 51070
>Category: bin
>Synopsis: add -p option to pom [PATCH]
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Wed Apr 16 14:40:06 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator: Matt Koivisto
>Release: FreeBSD 4.7-STABLE i386
>Organization:
>Environment:
>Description:
No easy way to use pom from a shell script
E.g. Now you can do
if [ `pom -p` -gt 50 ]
>How-To-Repeat:
>Fix:
--- /usr/src/games/pom/pom.c Mon Nov 29 22:49:09 1999
+++ ./pom.c Wed Apr 16 17:05:39 2003
@@ -54,12 +54,14 @@
* particular piece of code was adapted from.
*
* -- Keith E. Brandt VIII 1984
+ * -- -p option added by Matt Koivisto 2003 (btw, I was 2 in 1984)
*
*/
#include <time.h>
#include <stdio.h>
#include <math.h>
+#include <unistd.h>
#ifndef PI
#define PI 3.14159265358979323846
@@ -76,15 +78,32 @@
static void adj360 __P((double *));
static double dtor __P((double));
static double potm __P((double));
+static int parseable = 0;
int
-main()
+main(argc, argv)
+ int argc;
+ char *argv[];
{
time_t tt;
struct tm *GMT;
double days, today, tomorrow;
int cnt;
+ int ch;
+ while ((ch = getopt(argc, argv, "p")) != -1)
+ switch (ch) {
+ case 'p':
+ parseable = 1;
+ break;
+ case '?':
+ default:
+ (void)fprintf(stderr, "Usage: pom [-p]\n");
+ (void)fprintf(stderr, "\tWhere the options are:\n");
+ (void)fprintf(stderr, "\t-p : Return pom as a
percentage\n");
+ break;
+ }
+
(void) time(&tt);
GMT = gmtime(&tt);
days = (GMT->tm_yday + 1) + ((GMT->tm_hour +
@@ -92,6 +111,10 @@
for (cnt = EPOCH; cnt < GMT->tm_year; ++cnt)
days += isleap(1900 + cnt) ? 366 : 365;
today = potm(days) + .5;
+ if ((int)parseable == 1) {
+ (void)printf("%1.0f\n", today);
+ return 0;
+ }
(void)printf("The Moon is ");
if ((int)today == 100)
(void)printf("Full\n");
--- /usr/src/games/pom/pom.6 Sun Jul 22 07:32:37 2001
+++ pom.6 Wed Apr 16 17:22:24 2003
@@ -32,15 +32,24 @@
.\" @(#)pom.6 8.1 (Berkeley) 5/31/93
.\" $FreeBSD$
.\"
-.TH POM 6 "May 31, 1993"
-.UC 7
-.SH NAME
-pom \- display the phase of the moon
-.SH SYNOPSIS
-.B pom
-.SH DESCRIPTION
+.Dd May 31, 1993
+.Dt POM 6
+.Os
+.Sh NAME
+.Nm pom
+.Nd \- display the phase of the moon
+.Sh SYNOPSIS
+.Nm
+.Op Fl p
+.Sh DESCRIPTION
The
.I pom
utility displays the current phase of the moon.
Useful for selecting software completion target dates and predicting
managerial behavior.
+.Pp
+The following options are available:
+.Bl -tag -width indent
+.It Fl p
+print just the phase as a percent, useful within a shell script.
+.El
>Release-Note:
>Audit-Trail:
>Unformatted:
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