PR/36986 -- two new options: -D -- print DESCR file of matched package to

stdout; -P -- search in PLIST files.
This commit is contained in:
shattered 2011-11-07 20:27:30 +00:00
parent a8e2d4ccf5
commit 948d8a9736
4 changed files with 96 additions and 12 deletions

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@ -1,4 +1,4 @@
$NetBSD: CHANGES-2011,v 1.2794 2011/11/07 15:37:05 taca Exp $
$NetBSD: CHANGES-2011,v 1.2795 2011/11/07 20:27:30 shattered Exp $
Changes to the packages collection and infrastructure in 2011:
@ -4400,3 +4400,4 @@ Changes to the packages collection and infrastructure in 2011:
Updated devel/p5-Software-License to 0.103.004 [hiramatsu 2011-11-07]
Updated www/p5-CSS to 1.09 [hiramatsu 2011-11-07]
Updated mail/postfix to 2.8.7 [taca 2011-11-07]
Updated pkgtools/pkgfind to 20111022 [shattered 2011-11-07]

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@ -1,6 +1,6 @@
# $NetBSD: Makefile,v 1.22 2009/04/09 00:48:13 joerg Exp $
# $NetBSD: Makefile,v 1.23 2011/11/07 20:27:30 shattered Exp $
DISTNAME= pkgfind-20050804
DISTNAME= pkgfind-20111022
CATEGORIES= pkgtools
MASTER_SITES= # empty
DISTFILES= # empty

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@ -1,4 +1,4 @@
.\" $NetBSD: pkgfind.1,v 1.8 2005/05/25 16:53:59 wiz Exp $
.\" $NetBSD: pkgfind.1,v 1.9 2011/11/07 20:27:30 shattered Exp $
.\"
.\" Copyright (c) 2004 Peter Postma <peter@pointless.nl>
.\" All rights reserved.
@ -58,10 +58,20 @@ Search in the
field, instead of looking at package names.
.It Fl c
Do case sensitive searches.
.It Fl D
Show the contents of the
.Dq DESCR
file when a match is found.
.It Fl M
Search in the
.Dq MAINTAINER
field, instead of looking at package names.
.It Fl P
Search in the
.Dq PLIST
file, instead of looking at package names.
Useful when you only know the name of
a file contained in a package.
.It Fl n Ar number
Stop searching after
.Ar number

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@ -29,7 +29,9 @@
* pancake@phreaker.net ** changes 2004/09/14
*
* -C search in comments
* -D print DESCR file (if any) to stdout
* -c case sensitive
* -P search in PLIST entries
* -q quiet, don't output comment
* -x exact matches
*/
@ -65,11 +67,13 @@ static int checkskip(const struct dirent *);
static int partialmatch(const char *, const char *);
static int exactmatch(const char *, const char *);
static void usage(void);
static void print_file(const char*);
static int find_plist_entry(const char *, const char *);
static int (*match)(const char *, const char *);
static const char *search;
static int cflag, qflag;
static int cflag, dflag, pflag, qflag;
int
main(int argc, char *argv[])
@ -86,11 +90,14 @@ main(int argc, char *argv[])
cflag = qflag = 0;
while ((ch = getopt(argc, argv, "Ccn:Mqx")) != -1) {
while ((ch = getopt(argc, argv, "CDcn:MPqx")) != -1) {
switch (ch) {
case 'C': /* search in comments */
search = "COMMENT";
break;
case 'D': /* print DESCR file to stdout */
dflag = 1;
break;
case 'c': /* case sensitive */
cflag = 1;
break;
@ -100,6 +107,9 @@ main(int argc, char *argv[])
case 'M': /* search for maintainer */
search = "MAINTAINER";
break;
case 'P': /* search in PLIST file */
pflag = 1;
break;
case 'q': /* quiet, don't output comment */
qflag = 1;
break;
@ -130,7 +140,7 @@ static void
pkgfind(const char *path, const char *pkg, int count)
{
struct dirent **cat, **list = NULL;
int ncat, nlist, i, j;
int ncat, nlist, i, j, plistfound = 0;
char tmp[PATH_MAX];
char *text = NULL;
struct stat sb;
@ -166,16 +176,20 @@ pkgfind(const char *path, const char *pkg, int count)
if (getstring(tmp, search, &text) == 0)
continue;
}
} else if (pflag) {
(void)strncat(tmp, "/PLIST", sizeof(tmp));
plistfound = find_plist_entry(tmp, pkg);
text = "";
} else {
text = list[j]->d_name;
}
if ((*match)(text, pkg)) {
if (plistfound || (*match)(text, pkg)) {
showpkg(path, cat[i]->d_name, list[j]->d_name);
if (count != 0 && --count < 1) {
i = ncat;
break;
}
}
}
free(list[j]);
}
free(cat[i]);
@ -187,12 +201,15 @@ pkgfind(const char *path, const char *pkg, int count)
static void
showpkg(const char *path, const char *cat, const char *pkg)
{
char *mk, *comment = NULL;
size_t len;
char *mk, *desc, *comment = NULL;
size_t len, desclen;
len = strlen(path) + strlen(cat) + strlen(pkg) +
strlen("Makefile") + 3 + 1;
desclen = strlen(path) + strlen(cat) + strlen(pkg) +
strlen("DESCR") + 4;
if (!qflag) {
if ((mk = malloc(len)) == NULL)
err(EXIT_FAILURE, "malloc");
@ -212,6 +229,62 @@ showpkg(const char *path, const char *cat, const char *pkg)
(void)printf("%s/%s: %s\n", cat, pkg, comment);
else
(void)printf("%s/%s\n", cat, pkg);
if (dflag) {
if ((desc = malloc(len)) == NULL) {
err(EXIT_FAILURE, "malloc");
}
(void) snprintf(desc, desclen, "%s/%s/%s/DESCR", path, cat, pkg);
print_file(desc);
free(desc);
}
}
static void
print_file(const char *file)
{
FILE* fp;
char data[BUFSIZ+1];
ssize_t nread = 0;
if ( (fp = fopen(file, "r")) == NULL ) {
warnx("Couldn't open %s for reading\n", file);
return;
}
while ((nread = fread(data, 1, BUFSIZ, fp))) {
data[nread] = 0;
fprintf(stdout, "%s", data);
}
if (ferror(fp)) {
warnx("Couldn't finish reading %s\n", file);
} else {
fprintf(stdout, "\n");
}
fclose(fp);
}
static int
find_plist_entry(const char *file, const char *string)
{
char line[BUFSIZ];
FILE *fp;
int found = 0;;
if ((fp = fopen(file, "r")) == NULL) {
return 0;
}
while (fgets(line, BUFSIZ, fp) != NULL) {
if ((*match)(line, string)) {
found = 1;
break;
}
}
if (ferror(fp)) {
warnx("Couldn't finish reading %s\n", file);
}
fclose(fp);
return found;
}
static int
@ -287,7 +360,7 @@ exactmatch(const char *s, const char *find)
static void
usage(void)
{
(void)fprintf(stderr, "Usage: %s [-CcMqx] [-n number] keyword [...]\n",
(void)fprintf(stderr, "Usage: %s [-CcMPqxD] [-n number] keyword [...]\n",
getprogname());
exit(EXIT_FAILURE);
}