Index: contrib/ts/ts.1 =================================================================== --- /dev/null +++ contrib/ts/ts.1 @@ -0,0 +1,112 @@ +.\" $OpenBSD: ts.1,v 1.6 2022/06/30 21:40:41 jmc Exp $ +.\" +.\" Copyright (c) 2022 Job Snijders +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd June 30, 2022 +.Dt TR 1 +.Os +.Sh NAME +.Nm ts +.Nd timestamp input +.Sh SYNOPSIS +.Nm +.Op Fl i | s +.Op Fl m +.Op Ar format +.Sh DESCRIPTION +The +.Nm +utility prepends a timestamp to each line of standard input and writes +it to standard output. +.Pp +The options are as follows: +.Bl -tag -width Ds +.It Fl i +Display time elapsed since the last timestamp. +.It Fl m +Display timestamps derived from a strictly linearly increasing clock. +Without +.Fl m , +timestamps reflect the current date and time, including time jumps if the +system time is changed. +.It Fl s +Display time elapsed since the start of the program. +.El +.Pp +The optional +.Ar format +argument controls how the timestamp is displayed, according to the conversion +specifications described in the +.Xr strftime 3 +manual page. +The default format is +.Qq %b %d %H:%M:%S ; +or +.Qq %H:%M:%S +if one of the +.Fl i +or +.Fl s +options is used. +.Pp +Some additional conversion specifications are also supported +to append microsecond resolution: +.Cm %.S , +.Cm %.s , +and +.Cm %.T ; +which are similar to +.Cm %S , +.Cm %s , +and +.Cm \&%T . +Examples: +.Qq 10.00001 , +.Qq 1656427781.00001 , +and +.Qq 4:20:00.00001 . +.Sh EXAMPLES +.Bd -literal -offset indent +$ (echo foo; sleep 2; echo bar) | ts +Jun 28 12:13:38 foo +Jun 28 12:13:40 bar + +$ ls | ts -i %.S +00.000452 CVS +00.000595 Makefile +00.000004 ts.1 +00.000004 ts.c +.Ed +.Sh SEE ALSO +.Xr strftime 3 +.Sh HISTORY +A +.Nm +utility first appeared in the moreutils collection by Joey Hess, and was +rewritten from scratch for +.Ox 7.2 . +.Pp +It was imported to +.Fx +by +.An -nosplit +.An Juraj Lutter Aq Mt otis@FreeBSD.org . +.Sh AUTHORS +This +.Nm +utility was written by +.An Job Snijders Aq Mt job@openbsd.org +and +.An Claudio Jeker Aq Mt claudio@openbsd.org . Index: contrib/ts/ts.c =================================================================== --- /dev/null +++ contrib/ts/ts.c @@ -0,0 +1,177 @@ +/* $OpenBSD: ts.c,v 1.4 2022/06/30 07:55:48 job Exp $ */ +/* + * Copyright (c) 2022 Job Snijders + * Copyright (c) 2022 Claudio Jeker + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#if defined(__FreeBSD__) +#define __dead __dead2 +#endif + +static const char *format = "%b %d %H:%M:%S"; +static char *buf; +static char *outbuf; +static size_t bufsize; + +static void fmtfmt(struct tm *, long); +static void __dead usage(void); + +int +main(int argc, char *argv[]) +{ + int iflag, mflag, sflag; + int ch, prev; + struct timespec roff, start, now; + struct tm *tm; + int clock = CLOCK_REALTIME; + +#if !defined(__FreeBSD__) + if (pledge("stdio", NULL) == -1) + err(1, "pledge"); +#endif + + iflag = mflag = sflag = 0; + + while ((ch = getopt(argc, argv, "ims")) != -1) { + switch (ch) { + case 'i': + iflag = 1; + format = "%H:%M:%S"; + clock = CLOCK_MONOTONIC; + break; + case 'm': + mflag = 1; + clock = CLOCK_MONOTONIC; + break; + case 's': + sflag = 1; + format = "%H:%M:%S"; + clock = CLOCK_MONOTONIC; + break; + default: + usage(); + } + } + argc -= optind; + argv += optind; + + if ((iflag && sflag) || argc > 1) + usage(); + + if (argc == 1) + format = *argv; + + bufsize = strlen(format); + if (bufsize > SIZE_MAX / 10) + errx(1, "format string too big"); + + bufsize *= 10; + if ((buf = calloc(1, bufsize)) == NULL) + err(1, NULL); + if ((outbuf = calloc(1, bufsize)) == NULL) + err(1, NULL); + + /* force UTC for interval calculations */ + if (iflag || sflag) + if (setenv("TZ", "UTC", 1) == -1) + err(1, "setenv UTC"); + + clock_gettime(CLOCK_REALTIME, &roff); + clock_gettime(clock, &start); + timespecsub(&roff, &start, &roff); + + for (prev = '\n'; (ch = getchar()) != EOF; prev = ch) { + if (prev == '\n') { + clock_gettime(clock, &now); + if (iflag || sflag) + timespecsub(&now, &start, &now); + else if (mflag) + timespecadd(&now, &roff, &now); + if (iflag) + clock_gettime(clock, &start); + if ((tm = localtime(&now.tv_sec)) == NULL) + err(1, "localtime"); + fmtfmt(tm, now.tv_nsec); + } + if (putchar(ch) == EOF) + break; + } + + if (fclose(stdout)) + err(1, "stdout"); + return 0; +} + +static void __dead +usage(void) +{ + fprintf(stderr, "usage: %s [-i | -s] [-m] [format]\n", getprogname()); + exit(1); +} + +/* + * yo dawg, i heard you like format strings + * so i put format strings in your user supplied input + * so you can format while you format + */ +static void +fmtfmt(struct tm *tm, long tv_nsec) +{ + char *f, ms[7]; + + snprintf(ms, sizeof(ms), "%06ld", tv_nsec / 1000); + strlcpy(buf, format, bufsize); + f = buf; + + do { + while ((f = strchr(f, '%')) != NULL && f[1] == '%') + f += 2; + + if (f == NULL) + break; + + f++; + if (f[0] == '.' && + (f[1] == 'S' || f[1] == 's' || f[1] == 'T')) { + size_t l; + + f[0] = f[1]; + f[1] = '.'; + f += 2; + l = strlen(f); + memmove(f + 6, f, l + 1); + memcpy(f, ms, 6); + f += 6; + } + } while (*f != '\0'); + + if (strftime(outbuf, bufsize, buf, tm) == 0) + errx(1, "strftime"); + + fprintf(stdout, "%s ", outbuf); + if (ferror(stdout)) + exit(1); +} Index: usr.bin/Makefile =================================================================== --- usr.bin/Makefile +++ usr.bin/Makefile @@ -162,6 +162,7 @@ tr \ true \ truncate \ + ts \ tsort \ tty \ uname \ Index: usr.bin/ts/Makefile =================================================================== --- /dev/null +++ usr.bin/ts/Makefile @@ -0,0 +1,9 @@ +# $FreeBSD$ + +.PATH: ${SRCTOP}/contrib/ts + +PROG= ts +SRCS= ts.c +MAN= ts.1 + +.include