From f9ab90d9d6d02989a075d0f0074496d5b1045e4b Mon Sep 17 00:00:00 2001 From: rgrimes Date: Fri, 27 May 1994 12:33:43 +0000 Subject: BSD 4.4 Lite Usr.bin Sources --- usr.bin/paste/Makefile | 5 + usr.bin/paste/paste.1 | 119 +++++++++++++++++++++++ usr.bin/paste/paste.c | 251 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 375 insertions(+) create mode 100644 usr.bin/paste/Makefile create mode 100644 usr.bin/paste/paste.1 create mode 100644 usr.bin/paste/paste.c (limited to 'usr.bin/paste') diff --git a/usr.bin/paste/Makefile b/usr.bin/paste/Makefile new file mode 100644 index 0000000..aa237fb --- /dev/null +++ b/usr.bin/paste/Makefile @@ -0,0 +1,5 @@ +# @(#)Makefile 8.1 (Berkeley) 6/6/93 + +PROG= paste + +.include diff --git a/usr.bin/paste/paste.1 b/usr.bin/paste/paste.1 new file mode 100644 index 0000000..f62b994 --- /dev/null +++ b/usr.bin/paste/paste.1 @@ -0,0 +1,119 @@ +.\" Copyright (c) 1989, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Adam S. Moskowitz and the Institute of Electrical and Electronics +.\" Engineers, Inc. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)paste.1 8.1 (Berkeley) 6/6/93 +.\" +.Dd June 6, 1993 +.Dt PASTE 1 +.Os +.Sh NAME +.Nm paste +.Nd merge corresponding or subsequent lines of files +.Sh SYNOPSIS +.Nm paste +.Op Fl s +.Op Fl d Ar list +.Ar file ... +.Sh DESCRIPTION +The +.Nm paste +utility concatenates the corresponding lines of the given input files, +replacing all but the last file's newline characters with a single tab +character, and writes the resulting lines to standard output. +If end-of-file is reached on an input file while other input files +still contain data, the file is treated as if it were an endless source +of empty lines. +.Pp +The options are as follows: +.Bl -tag -width Fl +.It Fl d Ar list +Use one or more of the provided characters to replace the newline +characters instead of the default tab. +The characters in +.Ar list +are used circularly, i.e., when +.Ar list +is exhausted the first character from +.Ar list +is reused. +This continues until a line from the last input file (in default operation) +or the last line in each file (using the -s option) is displayed, at which +time +.Nm paste +begins selecting characters from the beginning of +.Ar list +again. +.Pp +The following special characters can also be used in list: +.Pp +.Bl -tag -width flag -compact +.It Li \en +newline character +.It Li \et +tab character +.It Li \e\e +backslash character +.It Li \e0 +Empty string (not a null character). +.El +.Pp +Any other character preceded by a backslash is equivalent to the +character itself. +.It Fl s +Concatenate all of the lines of each separate input file in command line +order. +The newline character of every line except the last line in each input +file is replaced with the tab character, unless otherwise specified by +the -d option. +.El +.Pp +If +.Ql Fl +is specified for one or more of the input files, the standard +input is used; standard input is read one line at a time, circularly, +for each instance of +.Ql Fl . +.Pp +The +.Nm paste +utility exits 0 on success, and >0 if an error occurs. +.Sh SEE ALSO +.Xr cut 1 +.Sh STANDARDS +The +.Nm paste +utility is expected to be +.St -p1003.2 +compatible. diff --git a/usr.bin/paste/paste.c b/usr.bin/paste/paste.c new file mode 100644 index 0000000..7f17e1d --- /dev/null +++ b/usr.bin/paste/paste.c @@ -0,0 +1,251 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Adam S. Moskowitz of Menlo Consulting. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1989, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)paste.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include +#include +#include +#include +#include + +char *delim; +int delimcnt; + +main(argc, argv) + int argc; + char **argv; +{ + extern char *optarg; + extern int optind; + int ch, seq; + + seq = 0; + while ((ch = getopt(argc, argv, "d:s")) != EOF) + switch(ch) { + case 'd': + delimcnt = tr(delim = optarg); + break; + case 's': + seq = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (!delim) { + delimcnt = 1; + delim = "\t"; + } + + if (seq) + sequential(argv); + else + parallel(argv); + exit(0); +} + +typedef struct _list { + struct _list *next; + FILE *fp; + int cnt; + char *name; +} LIST; + +parallel(argv) + char **argv; +{ + register LIST *lp; + register int cnt; + register char ch, *p; + LIST *head, *tmp; + int opencnt, output; + char buf[_POSIX2_LINE_MAX + 1], *malloc(); + + for (cnt = 0, head = NULL; p = *argv; ++argv, ++cnt) { + if (!(lp = (LIST *)malloc((u_int)sizeof(LIST)))) { + (void)fprintf(stderr, "paste: %s.\n", strerror(ENOMEM)); + exit(1); + } + if (p[0] == '-' && !p[1]) + lp->fp = stdin; + else if (!(lp->fp = fopen(p, "r"))) { + (void)fprintf(stderr, "paste: %s: %s.\n", p, + strerror(errno)); + exit(1); + } + lp->next = NULL; + lp->cnt = cnt; + lp->name = p; + if (!head) + head = tmp = lp; + else { + tmp->next = lp; + tmp = lp; + } + } + + for (opencnt = cnt; opencnt;) { + for (output = 0, lp = head; lp; lp = lp->next) { + if (!lp->fp) { + if (output && lp->cnt && + (ch = delim[(lp->cnt - 1) % delimcnt])) + putchar(ch); + continue; + } + if (!fgets(buf, sizeof(buf), lp->fp)) { + if (!--opencnt) + break; + lp->fp = NULL; + if (output && lp->cnt && + (ch = delim[(lp->cnt - 1) % delimcnt])) + putchar(ch); + continue; + } + if (!(p = index(buf, '\n'))) { + (void)fprintf(stderr, + "paste: %s: input line too long.\n", + lp->name); + exit(1); + } + *p = '\0'; + /* + * make sure that we don't print any delimiters + * unless there's a non-empty file. + */ + if (!output) { + output = 1; + for (cnt = 0; cnt < lp->cnt; ++cnt) + if (ch = delim[cnt % delimcnt]) + putchar(ch); + } else if (ch = delim[(lp->cnt - 1) % delimcnt]) + putchar(ch); + (void)printf("%s", buf); + } + if (output) + putchar('\n'); + } +} + +sequential(argv) + char **argv; +{ + register FILE *fp; + register int cnt; + register char ch, *p, *dp; + char buf[_POSIX2_LINE_MAX + 1]; + + for (; p = *argv; ++argv) { + if (p[0] == '-' && !p[1]) + fp = stdin; + else if (!(fp = fopen(p, "r"))) { + (void)fprintf(stderr, "paste: %s: %s.\n", p, + strerror(errno)); + continue; + } + if (fgets(buf, sizeof(buf), fp)) { + for (cnt = 0, dp = delim;;) { + if (!(p = index(buf, '\n'))) { + (void)fprintf(stderr, + "paste: %s: input line too long.\n", + *argv); + exit(1); + } + *p = '\0'; + (void)printf("%s", buf); + if (!fgets(buf, sizeof(buf), fp)) + break; + if (ch = *dp++) + putchar(ch); + if (++cnt == delimcnt) { + dp = delim; + cnt = 0; + } + } + putchar('\n'); + } + if (fp != stdin) + (void)fclose(fp); + } +} + +tr(arg) + char *arg; +{ + register int cnt; + register char ch, *p; + + for (p = arg, cnt = 0; (ch = *p++); ++arg, ++cnt) + if (ch == '\\') + switch(ch = *p++) { + case 'n': + *arg = '\n'; + break; + case 't': + *arg = '\t'; + break; + case '0': + *arg = '\0'; + break; + default: + *arg = ch; + break; + } else + *arg = ch; + + if (!cnt) { + (void)fprintf(stderr, "paste: no delimiters specified.\n"); + exit(1); + } + return(cnt); +} + +usage() +{ + (void)fprintf(stderr, "paste: [-s] [-d delimiters] file ...\n"); + exit(1); +} -- cgit v1.1