NetBSD/usr.sbin/pkg_install/info/show.c

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/* $NetBSD: show.c,v 1.27 2003/09/02 07:34:59 jlam Exp $ */
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#include <sys/cdefs.h>
#ifndef lint
#if 0
static const char *rcsid = "from FreeBSD Id: show.c,v 1.11 1997/10/08 07:47:38 charnier Exp";
#else
__RCSID("$NetBSD: show.c,v 1.27 2003/09/02 07:34:59 jlam Exp $");
#endif
#endif
/*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* 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.
*
* Jordan K. Hubbard
* 23 Aug 1993
*
* Various display routines for the info module.
*
*/
/*
* Copyright (c) 1999 Hubert Feyrer. 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:
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* This product includes software developed by Hubert Feyrer for
* the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
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#include <err.h>
#include "lib.h"
#include "info.h"
/* Structure to define entries for the "show table" */
typedef struct show_t {
pl_ent_t sh_type; /* type of entry */
char *sh_quiet; /* message when quiet */
char *sh_verbose; /* message when verbose */
} show_t;
/*
* The entries in this table must be ordered the same as
* pl_ent_t constants
*/
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static const show_t showv[] = {
{PLIST_FILE, "%s", "\tFile: %s"},
{PLIST_CWD, "@cwd %s", "\tCWD to: %s"},
{PLIST_CMD, "@exec %s", "\tEXEC '%s'"},
{PLIST_CHMOD, "@chmod %s", "\tCHMOD to %s"},
{PLIST_CHOWN, "@chown %s", "\tCHOWN to %s"},
{PLIST_CHGRP, "@chgrp %s", "\tCHGRP to %s"},
{PLIST_COMMENT, "@comment %s", "\tComment: %s"},
{PLIST_IGNORE, "@ignore", "Ignore next file:"},
{PLIST_NAME, "@name %s", "\tPackage name: %s"},
{PLIST_UNEXEC, "@unexec %s", "\tUNEXEC '%s'"},
{PLIST_SRC, "@src: %s", "\tSRC to: %s"},
{PLIST_DISPLAY, "@display %s", "\tInstall message file: %s"},
{PLIST_PKGDEP, "@pkgdep %s", "\tPackage depends on: %s"},
{PLIST_MTREE, "@mtree %s", "\tPackage mtree file: %s"},
{PLIST_DIR_RM, "@dirrm %s", "\tDeinstall directory remove: %s"},
{PLIST_IGNORE_INST, "@ignore_inst ??? doesn't belong here",
"\tIgnore next file installation directive (doesn't belong)"},
{PLIST_OPTION, "@option %s", "\tPackage has option: %s"},
{PLIST_PKGCFL, "@pkgcfl %s", "\tPackage conflicts with: %s"},
{PLIST_BLDDEP, "@blddep %s", "\tPackage depends exactly on: %s"},
{-1, NULL, NULL}
};
void
show_file(char *title, char *fname)
{
FILE *fp;
char line[1024];
int n;
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
}
if ((fp = fopen(fname, "r")) == (FILE *) NULL) {
printf("ERROR: show_file: Can't open '%s' for reading!\n", fname);
} else {
int append_nl = 0;
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while ((n = fread(line, 1, sizeof(line), fp)) != 0) {
fwrite(line, 1, n, stdout);
append_nl = (line[n - 1] != '\n');
}
(void) fclose(fp);
if (append_nl)
printf("\n");
}
printf("\n"); /* just in case */
}
void
show_index(char *title, char *fname)
{
FILE *fp;
char *line;
size_t linelen;
size_t maxline = termwidth;
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
maxline -= MAXNAMESIZE;
}
if ((fp = fopen(fname, "r")) == (FILE *) NULL) {
warnx("show_file: can't open '%s' for reading", fname);
return;
}
if ((line = fgetln(fp, &linelen))) {
line[linelen - 1] = '\0'; /* tromp newline & terminate string */
if (termwidth && (linelen > maxline)) {
/* XXX -1 if term does NOT have xn (or xenl) quirk */
line[maxline] = '\0';
}
(void) printf("%s\n", line);
}
(void) fclose(fp);
}
/*
* Show a packing list item type. If type is PLIST_SHOW_ALL, show all
*/
void
show_plist(char *title, package_t *plist, pl_ent_t type)
{
plist_t *p;
Boolean ign;
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
}
for (ign = FALSE, p = plist->head; p; p = p->next) {
if (p->type == type || type == PLIST_SHOW_ALL) {
switch (p->type) {
case PLIST_FILE:
printf(Quiet ? showv[p->type].sh_quiet : showv[p->type].sh_verbose, p->name);
if (ign) {
if (!Quiet) {
printf(" (ignored)");
}
ign = FALSE;
}
break;
case PLIST_CHMOD:
case PLIST_CHOWN:
case PLIST_CHGRP:
printf(Quiet ? showv[p->type].sh_quiet : showv[p->type].sh_verbose,
p->name ? p->name : "(clear default)");
break;
case PLIST_IGNORE:
printf(Quiet ? showv[p->type].sh_quiet : showv[p->type].sh_verbose);
ign = TRUE;
break;
case PLIST_IGNORE_INST:
printf(Quiet ? showv[p->type].sh_quiet : showv[p->type].sh_verbose, p->name);
ign = TRUE;
break;
case PLIST_CWD:
case PLIST_CMD:
case PLIST_SRC:
case PLIST_UNEXEC:
case PLIST_COMMENT:
case PLIST_NAME:
case PLIST_DISPLAY:
case PLIST_PKGDEP:
case PLIST_MTREE:
case PLIST_DIR_RM:
case PLIST_OPTION:
case PLIST_PKGCFL:
case PLIST_BLDDEP:
printf(Quiet ? showv[p->type].sh_quiet : showv[p->type].sh_verbose, p->name);
break;
default:
warnx("unknown command type %d (%s)", p->type, p->name);
}
(void) fputc('\n', stdout);
}
}
}
/*
* Show all files in the packing list (except ignored ones)
*/
void
show_files(char *title, package_t *plist)
{
plist_t *p;
Boolean ign;
char *dir = ".";
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
}
for (ign = FALSE, p = plist->head; p; p = p->next) {
switch (p->type) {
case PLIST_FILE:
if (!ign) {
printf("%s%s%s\n", dir,
(strcmp(dir, "/") == 0) ? "" : "/", p->name);
}
ign = FALSE;
break;
case PLIST_CWD:
dir = p->name;
break;
case PLIST_IGNORE:
ign = TRUE;
break;
default:
break;
}
}
}
/*
* Show dependencies (packages this pkg requires)
*/
void
show_depends(char *title, package_t *plist)
{
plist_t *p;
int nodepends;
nodepends = 1;
for (p = plist->head; p && nodepends; p = p->next) {
switch (p->type) {
case PLIST_PKGDEP:
nodepends = 0;
break;
default:
break;
}
}
if (nodepends)
return;
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
}
for (p = plist->head; p; p = p->next) {
switch (p->type) {
case PLIST_PKGDEP:
printf("%s\n", p->name);
break;
default:
break;
}
}
printf("\n");
}
/*
* Show exact dependencies (packages this pkg was built with)
*/
void
show_bld_depends(char *title, package_t *plist)
{
plist_t *p;
int nodepends;
nodepends = 1;
for (p = plist->head; p && nodepends; p = p->next) {
switch (p->type) {
case PLIST_BLDDEP:
nodepends = 0;
break;
default:
break;
}
}
if (nodepends)
return;
if (!Quiet) {
printf("%s%s", InfoPrefix, title);
}
for (p = plist->head; p; p = p->next) {
switch (p->type) {
case PLIST_BLDDEP:
printf("%s\n", p->name);
break;
default:
break;
}
}
printf("\n");
}