* $Id$
*
* Written by Keith Marshall <keithmarshall@users.sourceforge.net>
- * Copyright (C) 2009, 2010, 2011, MinGW Project
+ * Copyright (C) 2009, 2010, 2011, 2012, MinGW Project
*
*
* Initiation stub for command line invocation of mingw-get
" mingw-get [OPTIONS] {show | list} [package-spec ...]\n\n"
"Options:\n"
-" --help, -h Show this help text\n"
-" --version, -V Show version and licence information\n"
-" --verbose, -v Increase verbosity of diagnostic or\n"
-" progress reporting output; repeat up\n"
-" to three times for maximum verbosity\n"
-" --verbose=N Set verbosity level to N; (0 <= N <= 3)\n"
+" --help, -h Show this help text\n"
+"\n"
+" --version, -V Show version and licence information\n"
+"\n"
+" --verbose, -v Increase verbosity of diagnostic or\n"
+" progress reporting output; repeat up\n"
+" to three times for maximum verbosity\n"
+" --verbose=N Set verbosity level to N; (0 <= N <= 3)\n"
+"\n"
/* The "--trace" option is available only when dynamic tracing
* debugging support is compiled in; don't advertise it otherwise.
*/
#if DEBUG_ENABLED( DEBUG_TRACE_DYNAMIC )
-" --trace=N Enable tracing feature N; (debugging aid)\n"
+" --trace=N Enable tracing feature N; (debugging aid)\n"
+"\n"
#endif
+
+/* The following are always available...
+ */
+" --reinstall When performing an install or upgrade\n"
+" operation, reinstall any named package\n"
+" for which the most recent release is\n"
+" already installed\n"
+"\n"
+" --recursive Extend the scope of \"install --reinstall\"\n"
+" or of \"upgrade\", such that the operation\n"
+" is applied recursively to all prerequisites\n"
+" of all packages named on the command line\n"
+"\n"
+" --download-only Download the package archive files which\n"
+" would be required to complete the specified\n"
+" install, upgrade, or source operation, but\n"
+" do not unpack them, or otherwise proceed\n"
+" to complete the operation\n"
+"\n"
+" --print-uris Display the repository URIs from which\n"
+" package archive files would be retrieved\n"
+" prior to performing the specified install,\n"
+" upgrade, or source operation, but do not\n"
+" download any package file, or otherwise\n"
+" proceed with the operation\n"
+"\n"
+" --all-related When performing source or licence operations,\n"
+" causes mingw-get to retrieve, and optionally to\n"
+" unpack the source or licence archives for all\n"
+" runtime prerequisites of, and in addition to,\n"
+" the nominated package\n"
"\n"
"Actions:\n"
-" update Update local copy of repository catalogues\n"
-" list, show List and show details of available packages\n"
-" install Install new packages\n"
-" upgrade Upgrade previously installed packages\n"
-" remove Remove previously installed packages\n\n"
+" update Update local copy of repository catalogues\n"
+" list, show List and show details of available packages\n"
+" source Download and optionally unpack package sources\n"
+" licence Download and optionally unpack licence packages,\n"
+" handling them as if they are source packages\n"
+" install Install new packages\n"
+" upgrade Upgrade previously installed packages\n"
+" remove Remove previously installed packages\n\n"
"Package Specifications:\n"
" [subsystem-]name[-component]:\n"
-" msys-bash-doc The 'doc' component of the bash package for MSYS\n"
-" mingw32-gdb All components of the gdb package for MinGW\n\n"
+" msys-bash-doc The 'doc' component of the bash package for MSYS\n"
+" mingw32-gdb All components of the gdb package for MinGW\n\n"
"Use 'mingw-get list' to identify possible package names\n"
"and the components associated with each.\n\n";
int optref;
struct option options[] =
{
- /* FIXME: There is a bug in MinGW's library implementation of the
- * getopt_long_only() function, which prevents it from correctly
- * identifying "-v" when intended as a short form option, in the
- * presence of "-verbose" vs. "-version" ambiguity.
- *
- * Until this bug has been fixed, we must explicitly declare "-v"
- * both here, as a long form option, and as a short form option in
- * the subsequent getopts_long_only() function call.
- *
- * Option Name Argument Category Store To Return Value
- * -------------- ------------------ -------- --------------
+ /* Option Name Argument Category Store To Return Value
+ * -------------- ------------------ -------- ------------------
*/
- { "v", no_argument, NULL, 'v' },
- { "version", no_argument, NULL, 'V' },
- { "help", no_argument, NULL, 'h' },
- { "verbose", optional_argument, NULL, OPTION_VERBOSE },
+ { "version", no_argument, NULL, 'V' },
+ { "help", no_argument, NULL, 'h' },
+ { "verbose", optional_argument, NULL, OPTION_VERBOSE },
+
+ { "recursive", no_argument, &optref, OPTION_RECURSIVE },
+ { "reinstall", no_argument, &optref, OPTION_REINSTALL },
+ { "download-only", no_argument, &optref, OPTION_DNLOAD_ONLY },
+ { "print-uris", no_argument, &optref, OPTION_PRINT_URIS },
+
+ { "all-related", no_argument, &optref, OPTION_ALL_RELATED },
# if DEBUG_ENABLED( DEBUG_TRACE_DYNAMIC )
/* The "--trace" option is supported only when dynamic tracing
* debugging support has been compiled in.
*/
- { "trace", required_argument, &optref, OPTION_TRACE },
+ { "trace", required_argument, &optref, OPTION_TRACE },
# endif
/* This list must be terminated by a null definition...
++parsed_options.flags[OPTION_FLAGS].numeric;
break;
- case 0:
+ case OPTION_GENERIC:
switch( optref & OPTION_STORAGE_CLASS )
{
+ /* This represents a generic option specification,
+ * allowing for storage of a option argument of the
+ * specified class into a specified option slot...
+ */
+ unsigned shift;
+
case OPTION_STORE_STRING:
+ /* This is a simple store of a option argument
+ * which represents a character string.
+ */
parsed_options.flags[optref & 0xfff].string = optarg;
break;
case OPTION_STORE_NUMBER:
+ /* This is also a simple store of the argument value,
+ * in this case interpreted as a number.
+ */
parsed_options.flags[optref & 0xfff].numeric = xatoi( optarg );
break;
case OPTION_MERGE_NUMBER:
+ /* In this case, we combine the value of the argument,
+ * again interpreted as a number, with the original value
+ * stored in the option slot, forming the bitwise logical
+ * .OR. of the pair of values.
+ */
parsed_options.flags[optref & 0xfff].numeric |= xatoi( optarg );
break;
+
+ default:
+ /* This is a mask and store operation for a specified
+ * bit-field within the first pair of flags slots; in
+ * this case, the optref value itself specifies a 12-bit
+ * value, a 12-bit combining mask, and an alignment shift
+ * count between 0 and 52, in 4-bit increments.
+ */
+ if( (shift = (optref & OPTION_SHIFT_MASK) >> 22) < 53 )
+ {
+ uint64_t value = optref & 0xfff;
+ uint64_t mask = (optref & 0xfff000) >> 12;
+ *(uint64_t *)(parsed_options.flags) &= ~(mask << shift);
+ *(uint64_t *)(parsed_options.flags) |= value << shift;
+ }
}
break;
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