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Cygwin: cygcheck: add dependency output 

-e --requires   search packages depending on packages given as PATTERN
-e --build-reqs search packages with build dependency matching PATTERN

-i --depends    print dependencies
-i --build-deps print build dependencies (if available)

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2023-02-08 21:05:18 +01:00
parent a022a8efd7
commit 2a683f84a1
2 changed files with 154 additions and 53 deletions
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34
winsup/doc/utils.xml
View File

@ -134,6 +134,8 @@
<cmdsynopsis>
<command>cygcheck</command>
<arg choice="plain">-e</arg>
<arg>--requires</arg>
<arg>--build-reqs</arg>
<arg choice="plain" rep="repeat"><replaceable>PATTERN</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
@ -143,6 +145,8 @@
<arg>--curr</arg>
<arg>--prev</arg>
<arg>--test</arg>
<arg>--deps</arg>
<arg>--build-deps</arg>
<arg choice="plain" rep="repeat"><replaceable>PATTERN</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
@ -187,14 +191,22 @@ At least one command option or a PROGRAM is required, as shown above.
plain console only, not from a pty/rxvt/xterm)
-e, --search-package list all available packages matching PATTERN
PATTERN is a glob pattern with * and ? as wildcard chars
search selection specifiers (multiple allowed):\n\
--requires list packages depending on packages matching PATTERN
--build-reqs list packages depending on packages matching PATTERN
when building these packages
only the most recent available releases are checked
to collect requirements info
-i, --info-package print full info on packages matching PATTERN, installed
and available packages
and available releases
PATTERN is a glob pattern with * and ? as wildcard chars
info selection specifiers (multiple allowed):
--inst only print info on installed package
--curr only print info on most recent available package
--prev only print info on older, but still available packages
--test only print info on test packages
--inst only print info on installed package release
--curr only print info on most recent available release
--prev only print info on older, still available releases
--test only print info on test releases
--deps additionally print package dependencies
--build-deps additionally print package build dependencies
-f, --find-package find the package to which FILE belongs
-l, --list-package list contents of PACKAGE (or all packages if none given)
-p, --package-query search for REGEXP in the entire cygwin.com package
@ -248,7 +260,10 @@ Notes:
packages in the Cygwin distribution. <literal>PATTERN</literal> is
a glob pattern, using * and ? as wildcard characters, just as in
filename patterns. <literal>PATTERN</literal> is searched for in
the package name and the summary of a package.</para>
the package name and the summary of a package.
The <literal>--requires</literal> and <literal>--build-reqs</literal>
options allow to search for packages which have a certain dependency,
either at runtime or at build time.</para>
<para> The <literal>-i</literal> option prints a lot of information
available for installed packages, as well as for available packages
in the Cygwin distribution. <literal>PATTERN</literal> is a glob
@ -259,7 +274,9 @@ Notes:
<literal>--curr</literal>, <literal>--prev</literal>, and
<literal>--test</literal>, allow to specify that only information
in terms of installed, current latest available, older available,
as well as test packages respectively, is requested.</para>
as well as test packages respectively, is requested.
The <literal>--deps</literal> and <literal>--build-deps</literal>
options allow to print additional dependency information.</para>
<example
id="utils-cygcheck-eiex"><title>Example <command>cygcheck</command> -e/-i
@ -273,7 +290,7 @@ pdfgrep : Command-line utility for searching text in PDFs
pdfgrep-debuginfo : Debug info for pdfgrep
sgrep : Search indexed text regions like SGML,XML and HTML files
$ cygcheck -i --curr grep
$ cygcheck -i --curr --deps grep
Latest available package:
-------------------------
@ -283,6 +300,7 @@ Release : 2
Architecture: x86_64
Size : 401340 (392 K)
Source : grep-3.8-2-src.tar.xz
Dependencies: bash, cygwin, libintl8, libpcre2_8_0
Summary : search for regular expression matches in text files
Description :
GNU grep searches one or more input files for lines containing a

173
winsup/utils/mingw/cygcheck.cc
View File

@ -57,12 +57,19 @@ int grep_packages = 0;
int info_packages = 0;
int info_selector = 0;
int search_packages = 0;
int search_selector = 0;
int del_orphaned_reg = 0;
#define INFO_INST 0x01
#define INFO_CURR 0x02
#define INFO_PREV 0x04
#define INFO_TEST 0x08
#define INFO_ALL 0x0f
#define INFO_DEPS 0x10
#define INFO_BLDDEPS 0x20
#define SRCH_REQS 0x40
#define SRCH_BLDREQS 0x80
static char emptystr[] = "";
@ -2335,7 +2342,7 @@ collect_quoted_string (char *&tgt, FILE *fp, char *buf, size_t size, size_t offs
}
static ini_package_info *
collect_pkg_info (FILE *fp, ini_package_info *pi)
collect_pkg_info (FILE *fp, ini_package_info *pi, bool search)
{
vers_info *vinfo = &pi->curr;
char buf[4096];
@ -2413,9 +2420,40 @@ collect_pkg_info (FILE *fp, ini_package_info *pi)
else if (!strncmp (buf, "source: ", strlen ("source: ")))
vinfo->source = strdup (buf + strlen ("source: "));
else if (!strncmp (buf, "depends2: ", strlen ("depends2: ")))
vinfo->depends2 = strdup (buf + strlen ("depends2: "));
else if (!strncmp (buf, "build-depends: ", strlen ("build-depends: ")))
vinfo->build_depends = strdup (buf + strlen ("build-depends: "));
{
if (!search)
vinfo->depends2 = strdup (buf + strlen ("depends2: "));
else
{
/* For pattern matching we need a standarized format.
Make sure all deps are prepended by a space and all deps
are trailed by a comma. Note the missing space, that's
deliberate to keep it in the stored string. */
char *start = buf + strlen ("depends2:");
size_t len = strlen (start);
vinfo->depends2 = (char *) calloc (len + 2, 1);
if (vinfo->depends2)
*stpcpy (vinfo->depends2, start) = ',';
}
}
else if (!strncmp (buf, "build-depends: ",
strlen ("build-depends: ")))
{
if (!search)
vinfo->build_depends = strdup (buf
+ strlen ("build-depends: "));
else
{
/* Ditto */
char *start = buf + strlen ("build-depends:");
size_t len = strlen (start);
vinfo->build_depends = (char *) calloc (len + 2, 1);
if (vinfo->build_depends)
*stpcpy (vinfo->build_depends, start) = ',';
}
}
}
}
return pi;
@ -2446,7 +2484,7 @@ human_readable (char *buf, size_t bytes)
}
static void
package_info_print (ini_package_info *pi, vers_info *vers)
package_info_print (ini_package_info *pi, vers_info *vers, int selector)
{
char buf[4096];
@ -2511,12 +2549,10 @@ package_info_print (ini_package_info *pi, vers_info *vers)
printf ("Source : %s\n", cp + 1);
}
}
#if 0 /* FIXME: needs CLI options */
if (vers->depends2)
if ((selector & INFO_DEPS) && vers->depends2)
printf ("Dependencies: %s\n", vers->depends2);
if (vers->build_depends)
if ((selector & INFO_BLDDEPS) && vers->build_depends)
printf ("Build Deps : %s\n", vers->build_depends);
#endif
if (pi->sdesc)
printf ("Summary : %s\n", pi->sdesc);
if (pi->url)
@ -2592,15 +2628,15 @@ package_info (char **search, int selector)
if (!fp)
return 1;
if (selector == 0)
selector = INFO_CURR | INFO_PREV | INFO_TEST | INFO_INST;
if ((selector & INFO_ALL) == 0)
selector = INFO_ALL;
inst_pkgs = get_installed_packages (NULL, &inst_pkg_count);
while (search && *search)
{
rewind (fp);
while ((pi = collect_pkg_info (fp, &pi_buf)))
while ((pi = collect_pkg_info (fp, &pi_buf, false)))
{
pkgver pv = { pi->name, NULL }, *inst_pkg = NULL;
bool avail_installed = false;
@ -2680,26 +2716,26 @@ package_info (char **search, int selector)
inst_pi.license = pi->license;
inst_pi.curr.version = inst_pkg->ver;
inst_pi.curr.install_date = install_ts;
package_info_print (&inst_pi, &pi->curr);
package_info_print (&inst_pi, &pi->curr, selector);
}
else
{
if (pi->curr.installed)
{
pi->curr.install_date = install_ts;
package_info_print (pi, &pi->curr);
package_info_print (pi, &pi->curr, selector);
}
for (size_t i = 0; i < pi->prev_count; ++i)
if (pi->prev[i].installed)
{
pi->prev[i].install_date = install_ts;
package_info_print (pi, pi->prev + i);
package_info_print (pi, pi->prev + i, selector);
}
for (size_t i = 0; i < pi->test_count; ++i)
if (pi->test[i].installed)
{
pi->test[i].install_date = install_ts;
package_info_print (pi, pi->test + i);
package_info_print (pi, pi->test + i, selector);
}
}
}
@ -2711,7 +2747,7 @@ package_info (char **search, int selector)
{
puts ("Latest available package:\n"
"-------------------------\n");
package_info_print (pi, &pi->curr);
package_info_print (pi, &pi->curr, selector);
}
if (selector & INFO_PREV)
{
@ -2724,7 +2760,7 @@ package_info (char **search, int selector)
? ""
: "Older available packages:\n"
"-------------------------\n\n");
package_info_print (pi, pi->prev + i);
package_info_print (pi, pi->prev + i, selector);
}
}
if (selector & INFO_TEST)
@ -2738,7 +2774,7 @@ package_info (char **search, int selector)
? ""
: "Available test packages:\n"
"------------------------\n\n");
package_info_print (pi, pi->test + i);
package_info_print (pi, pi->test + i, selector);
}
}
}
@ -2750,9 +2786,10 @@ package_info (char **search, int selector)
return 0;
}
/* Search for the search string in name and sdesc of available packages. */
/* Search for the search string in name and sdesc of available packages.
The selector is used to search for dependencies. */
static int
package_search (char **search)
package_search (char **search, int selector)
{
FILE *fp = maybe_download_setup_ini ();
ini_package_info pi_buf, *pi;
@ -2763,18 +2800,40 @@ package_search (char **search)
while (search && *search)
{
ext_search = (char *) malloc (strlen (*search) + 3);
ep = ext_search;
if (*(search)[0] != '*')
*ep++ = '*';
ep = stpcpy (ep, *search);
if (ep[-1] != '*')
stpcpy (ep, "*");
rewind (fp);
while ((pi = collect_pkg_info (fp, &pi_buf)))
ext_search = (char *) malloc (strlen (*search) + 5);
ep = ext_search;
if (selector)
{
if (PathMatchSpecA (pi->name, ext_search)
ep = stpcpy (ep, "* ");
ep = stpcpy (ep, *search);
ep = stpcpy (ep, ",*");
}
else
{
if (*(search)[0] != '*')
*ep++ = '*';
ep = stpcpy (ep, *search);
if (ep[-1] != '*')
stpcpy (ep, "*");
}
while ((pi = collect_pkg_info (fp, &pi_buf, true)))
{
/* Skip debuginfo packages */
if (PathMatchSpecA (pi->name, "*-debuginfo"))
continue;
if (selector)
{
/* search only curr version info for the dependency */
if (((selector & SRCH_REQS) && pi->curr.depends2
&& PathMatchSpecA (pi->curr.depends2, ext_search))
|| ((selector & SRCH_BLDREQS) && pi->curr.build_depends
&& PathMatchSpecA (pi->curr.build_depends, ext_search)))
printf ("%s : %s\n", pi->name, pi->sdesc);
}
else if (PathMatchSpecA (pi->name, ext_search)
|| (pi->sdesc && PathMatchSpecA (pi->sdesc, ext_search)))
printf ("%s : %s\n", pi->name, pi->sdesc);
free_pkg_info (&pi_buf);
@ -2837,34 +2896,42 @@ At least one command option or a PROGRAM is required, as shown above.\n\
\n\
PROGRAM list library (DLL) dependencies of PROGRAM\n\
-c, --check-setup show installed version of PACKAGE and verify integrity\n\
(or for all installed packages if none specified)\n\
(or for all installed packages if none specified)\n\
-d, --dump-only just list packages, do not verify (with -c)\n\
-s, --sysinfo produce diagnostic system information (implies -c)\n\
-r, --registry also scan registry for Cygwin settings (with -s)\n\
-k, --keycheck perform a keyboard check session (must be run from a\n\
plain console only, not from a pty/rxvt/xterm)\n\
plain console only, not from a pty/rxvt/xterm)\n\
-e, --search-package list all available packages matching PATTERN\n\
PATTERN is a glob pattern with * and ? as wildcard chars\n\
search selection specifiers (multiple allowed):\n\
--requires list packages depending on packages matching PATTERN\n\
--build-reqs list packages depending on packages matching PATTERN\n\
when building these packages\n\
only the most recent available releases are checked\n\
to collect requirements info\n\
-i, --info-package print full info on packages matching PATTERN, installed\n\
and available packages\n\
and available releases\n\
PATTERN is a glob pattern with * and ? as wildcard chars\n\
info selection specifiers (multiple allowed):\n\
--inst only print info on installed package\n\
--curr only print info on most recent available package\n\
--prev only print info on older, but still available packages\n\
--test only print info on test packages\n\
--inst only print info on installed package release\n\
--curr only print info on most recent available release\n\
--prev only print info on older, still available releases\n\
--test only print info on test releases\n\
--deps additionally print package dependencies\n\
--build-deps additionally print package build dependencies\n\
-f, --find-package find the installed package to which FILE belongs\n\
-l, --list-package list contents of the installed PACKAGE (or all\n\
installed packages if none given)\n\
-p, --package-query search for REGEXP in the entire cygwin.com package\n\
repository (requires internet connectivity)\n\
repository (requires internet connectivity)\n\
--delete-orphaned-installation-keys\n\
Delete installation keys of old, now unused\n\
installations from the registry. Requires the right\n\
to change the registry.\n\
Delete installation keys of old, now unused\n\
installations from the registry. Requires the right\n\
to change the registry.\n\
-v, --verbose produce more verbose output\n\
-h, --help annotate output with explanatory comments when given\n\
with another command, otherwise print this help\n\
with another command, otherwise print this help\n\
-V, --version print the version of cygcheck and exit\n\
\n\
Notes:\n\
@ -2890,6 +2957,10 @@ struct option longopts[] = {
{"curr", no_argument, NULL, 0x1002},
{"prev", no_argument, NULL, 0x1004},
{"test", no_argument, NULL, 0x1008},
{"deps", no_argument, NULL, 0x1010},
{"build-deps", no_argument, NULL, 0x1020},
{"requires", no_argument, NULL, 0x1040},
{"build-reqs", no_argument, NULL, 0x1080},
{"search-packages", no_argument, NULL, 'e'},
{"package-query", no_argument, NULL, 'p'},
{"delete-orphaned-installation-keys", no_argument, NULL, CO_DELETE_KEYS},
@ -3028,11 +3099,17 @@ main (int argc, char **argv)
case 0x1002:
case 0x1004:
case 0x1008:
info_selector |= (i & 0xf);
case 0x1010:
case 0x1020:
info_selector |= (i & 0x3f);
break;
case 'e':
search_packages = 1;
break;
case 0x1040:
case 0x1080:
search_selector |= (i & 0xc0);
break;
case 'p':
grep_packages = 1;
break;
@ -3081,6 +3158,12 @@ main (int argc, char **argv)
+ info_packages + search_packages > 1)
usage (stderr, 1);
if (!info_packages && info_selector)
usage (stderr, 1);
if (!search_packages && search_selector)
usage (stderr, 1);
if (keycheck)
return check_keys ();
if (del_orphaned_reg)
@ -3090,7 +3173,7 @@ main (int argc, char **argv)
if (info_packages)
return package_info (argv, info_selector);
if (search_packages)
return package_search (argv);
return package_search (argv, search_selector);
init_paths ();