diff options
| author | svn2git <svn2git@FreeBSD.org> | 1993-11-01 08:00:00 +0000 |
|---|---|---|
| committer | svn2git <svn2git@FreeBSD.org> | 1993-11-01 08:00:00 +0000 |
| commit | 8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (patch) | |
| tree | c5b2ce776438e0a52b492a2ab6ab41360b8ba1f6 /usr.bin/column | |
Release FreeBSD 1.0upstream/1.0.0_cvsrelease/1.0.0_cvs
This commit was manufactured to restore the state of the 1.0-RELEASE image.
Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs.
Diffstat (limited to 'usr.bin/column')
| -rw-r--r-- | usr.bin/column/Makefile | 5 | ||||
| -rw-r--r-- | usr.bin/column/column.1 | 99 | ||||
| -rw-r--r-- | usr.bin/column/column.c | 298 |
3 files changed, 402 insertions, 0 deletions
diff --git a/usr.bin/column/Makefile b/usr.bin/column/Makefile new file mode 100644 index 000000000000..1d99230c1840 --- /dev/null +++ b/usr.bin/column/Makefile @@ -0,0 +1,5 @@ +# @(#)Makefile 5.2 (Berkeley) 5/11/90 + +PROG= column + +.include <bsd.prog.mk> diff --git a/usr.bin/column/column.1 b/usr.bin/column/column.1 new file mode 100644 index 000000000000..5a048afad336 --- /dev/null +++ b/usr.bin/column/column.1 @@ -0,0 +1,99 @@ +.\" Copyright (c) 1989, 1990 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" 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. +.\" +.\" @(#)column.1 5.8 (Berkeley) 3/14/91 +.\" +.Dd March 14, 1991 +.Os +.Dt COLUMN 1 +.Sh NAME +.Nm column +.Nd columnate lists +.Sh SYNOPSIS +.Nm column +.Op Fl c Ns Ar columns +.Op Fl s Ns Ar sep +.Op Fl tx +.Op Ar +.Sh DESCRIPTION +The +.Nm column +utility formats its input into multiple columns. +Rows are filled before columns. +Input is taken from +.Ar file +operands, or, by default, from the standard input. +Empty lines are ignored. +.Pp +The options are as follows: +.Bl -tag -width Ds +.It Fl c +Output is formatted for a display +.Ar columns +wide. +.It Fl s +Specify a set of characters to be used to delimit columns for the +.Fl t +option. +.It Fl t +Determine the number of columns the input contains and create a table. +Columns are delimited with whitespace, by default, or with the characters +supplied using the +.Fl s +option. +Useful for pretty-printing displays. +.It Fl x +Fill columns before filling rows. +.El +.Pp +.Nm Column +exits 0 on success, >0 if an error occurred. +.Sh ENVIRONMENT +.Bl -tag -width COLUMNS +.It Ev COLUMNS +The environment variable +.Ev COLUMNS +is used to determine the size of +the screen if no other information is available. +.El +.Sh EXAMPLES +.Dl (printf \&"PERM LINKS OWNER SIZE MONTH DAY HH:MM/YEAR NAME\en\&"\ \&; +.Dl ls -l \&| sed 1d) \&| column -t +.Sh SEE ALSO +.Xr colrm 1 , +.Xr ls 1 , +.Xr paste 1 , +.Xr sort 1 +.Sh HISTORY +The +.Nm +command appeared in +.Bx 4.3 Reno . diff --git a/usr.bin/column/column.c b/usr.bin/column/column.c new file mode 100644 index 000000000000..2b03dfa8898f --- /dev/null +++ b/usr.bin/column/column.c @@ -0,0 +1,298 @@ +/* + * Copyright (c) 1989 The Regents of the University of California. + * All rights reserved. + * + * 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 +char copyright[] = +"@(#) Copyright (c) 1989 The Regents of the University of California.\n\ + All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)column.c 5.7 (Berkeley) 2/24/91"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/ioctl.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> + +int termwidth = 80; /* default terminal width */ + +int entries; /* number of records */ +int eval; /* exit value */ +int maxlength; /* longest record */ +char **list; /* array of pointers to records */ +char *separator = "\t "; /* field separator for table option */ + +main(argc, argv) + int argc; + char **argv; +{ + extern char *optarg; + extern int errno, optind; + struct winsize win; + FILE *fp; + int ch, tflag, xflag; + char *p, *getenv(); + + if (ioctl(1, TIOCGWINSZ, &win) == -1 || !win.ws_col) { + if (p = getenv("COLUMNS")) + termwidth = atoi(p); + } else + termwidth = win.ws_col; + + xflag = 0; + while ((ch = getopt(argc, argv, "c:s:tx")) != EOF) + switch(ch) { + case 'c': + termwidth = atoi(optarg); + break; + case 's': + separator = optarg; + break; + case 't': + tflag = 1; + break; + case 'x': + xflag = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (!*argv) + input(stdin); + else for (; *argv; ++argv) + if (fp = fopen(*argv, "r")) { + input(fp); + (void)fclose(fp); + } else { + (void)fprintf(stderr, "column: %s: %s\n", *argv, + strerror(errno)); + eval = 1; + } + + if (!entries) + exit(eval); + + if (tflag) + maketbl(); + else if (maxlength >= termwidth) + print(); + else if (xflag) + c_columnate(); + else + r_columnate(); + exit(eval); +} + +#define TAB 8 +c_columnate() +{ + register int chcnt, col, cnt, numcols; + int endcol; + char **lp; + + maxlength = (maxlength + TAB) & ~(TAB - 1); + numcols = termwidth / maxlength; + endcol = maxlength; + for (chcnt = col = 0, lp = list;; ++lp) { + chcnt += printf("%s", *lp); + if (!--entries) + break; + if (++col == numcols) { + chcnt = col = 0; + endcol = maxlength; + putchar('\n'); + } else { + while ((cnt = (chcnt + TAB & ~(TAB - 1))) <= endcol) { + (void)putchar('\t'); + chcnt = cnt; + } + endcol += maxlength; + } + } + if (chcnt) + putchar('\n'); +} + +r_columnate() +{ + register int base, chcnt, cnt, col; + int endcol, numcols, numrows, row; + + maxlength = (maxlength + TAB) & ~(TAB - 1); + numcols = termwidth / maxlength; + numrows = entries / numcols; + if (entries % numcols) + ++numrows; + + for (row = 0; row < numrows; ++row) { + endcol = maxlength; + for (base = row, chcnt = col = 0; col < numcols; ++col) { + chcnt += printf("%s", list[base]); + if ((base += numrows) >= entries) + break; + while ((cnt = (chcnt + TAB & ~(TAB - 1))) <= endcol) { + (void)putchar('\t'); + chcnt = cnt; + } + endcol += maxlength; + } + putchar('\n'); + } +} + +print() +{ + register int cnt; + register char **lp; + + for (cnt = entries, lp = list; cnt--; ++lp) + (void)printf("%s\n", *lp); +} + +typedef struct _tbl { + char **list; + int cols, *len; +} TBL; +#define DEFCOLS 25 + +maketbl() +{ + register TBL *t; + register int coloff, cnt; + register char *p, **lp; + int *lens, maxcols; + TBL *tbl; + char **cols, *emalloc(), *realloc(); + + t = tbl = (TBL *)emalloc(entries * sizeof(TBL)); + cols = (char **)emalloc((maxcols = DEFCOLS) * sizeof(char *)); + lens = (int *)emalloc(maxcols * sizeof(int)); + for (cnt = 0, lp = list; cnt < entries; ++cnt, ++lp, ++t) { + for (coloff = 0, p = *lp; cols[coloff] = strtok(p, separator); + p = NULL) + if (++coloff == maxcols) { + if (!(cols = (char **)realloc((char *)cols, + (u_int)maxcols + DEFCOLS * sizeof(char *))) || + !(lens = (int *)realloc((char *)lens, + (u_int)maxcols + DEFCOLS * sizeof(int)))) + nomem(); + bzero((char *)lens + maxcols * sizeof(int), + DEFCOLS * sizeof(int)); + maxcols += DEFCOLS; + } + t->list = (char **)emalloc(coloff * sizeof(char *)); + t->len = (int *)emalloc(coloff * sizeof(int)); + for (t->cols = coloff; --coloff >= 0;) { + t->list[coloff] = cols[coloff]; + t->len[coloff] = strlen(cols[coloff]); + if (t->len[coloff] > lens[coloff]) + lens[coloff] = t->len[coloff]; + } + } + for (cnt = 0, t = tbl; cnt < entries; ++cnt, ++t) { + for (coloff = 0; coloff < t->cols - 1; ++coloff) + (void)printf("%s%*s", t->list[coloff], + lens[coloff] - t->len[coloff] + 2, " "); + (void)printf("%s\n", t->list[coloff]); + } +} + +#define DEFNUM 1000 +#define MAXLINELEN (2048 + 1) + +input(fp) + register FILE *fp; +{ + static int maxentry; + register int len; + register char *p; + char buf[MAXLINELEN], *emalloc(), *realloc(); + + if (!list) + list = (char **)emalloc((maxentry = DEFNUM) * sizeof(char *)); + while (fgets(buf, MAXLINELEN, fp)) { + for (p = buf; *p && isspace(*p); ++p); + if (!*p) + continue; + if (!(p = index(p, '\n'))) { + (void)fprintf(stderr, "column: line too long.\n"); + eval = 1; + continue; + } + *p = '\0'; + len = p - buf; + if (maxlength < len) + maxlength = len; + if (entries == maxentry) { + maxentry += DEFNUM; + if (!(list = + (char **)realloc((char *)list, + (u_int)maxentry * sizeof(char *)))) + nomem(); + } + list[entries++] = strdup(buf); + } +} + +char * +emalloc(size) + int size; +{ + char *p, *malloc(); + + /* NOSTRICT */ + if (!(p = malloc((u_int)size))) + nomem(); + bzero(p, size); + return(p); +} + +nomem() +{ + (void)fprintf(stderr, "column: out of memory.\n"); + exit(1); +} + +usage() +{ + (void)fprintf(stderr, + "usage: column [-tx] [-c columns] [file ...]\n"); + exit(1); +} |
