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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [tools/] [src/] [tools/] [configtool/] [standalone/] [common/] [ecosconfig.cxx] - Rev 26
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//####COPYRIGHTBEGIN#### // // ---------------------------------------------------------------------------- // Copyright (C) 2003 Bart Veer // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // This program is part of the eCos host tools. // // This program is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 of the License, or (at your option) // any later version. // // This program is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for // more details. // // You should have received a copy of the GNU General Public License along with // this program; if not, write to the Free Software Foundation, Inc., // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // ---------------------------------------------------------------------------- // //####COPYRIGHTEND#### //========================================================================== // // ecosconfig.cxx // // The implementation of ecosconfig command line processing // //========================================================================== //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jld // Date: 1999-11-08 // //####DESCRIPTIONEND#### //========================================================================== #ifndef _MSC_VER #include <sys/param.h> #include <unistd.h> /* for realpath() */ #endif #ifdef __CYGWIN__ #include <windows.h> #include <sys/cygwin.h> /* for cygwin_conv_to_win32_path() */ #endif #include "cdl_exec.hxx" #include "ecosconfig.hxx" #define TOOL_VERSION "2.0" #define TOOL_COPYRIGHT "Copyright (c) 2002 Red Hat, Inc." #define DEFAULT_SAVE_FILE "ecos.ecc" static char* tool = "ecosconfig"; // When running under cygwin there may be confusion between cygwin and // Windows paths. Some paths will be passed on to the Tcl library, // which sometimes will accept a cygwin path and sometimes not. This // does not affect the VC++ build which only accepts Windows paths, // and obviously it does not affect any Unix platfom. #ifdef __CYGWIN__ static std::string translate_path(std::string& path) { std::string result; char buffer [MAXPATHLEN + 1]; if ("" == path) { result = path; } else { cygwin_conv_to_win32_path (path.c_str (), buffer); result = std::string(buffer); } return result; } # define TRANSLATE_PATH(a) translate_path(a) #else # define TRANSLATE_PATH(a) (a) #endif int main (int argc, char * argv []) { // process command qualifiers std::string repository; // --srcdir= std::string savefile; // --config= std::string install_prefix; // --prefix= bool version = false; // --version bool no_resolve = false; // --no-resolve bool quiet = false; // -q, --quiet bool verbose = false; // -v, --verbose bool ignore_errors = false; // -i, --ignore-errors bool no_updates = false; // -n, --no-updates, bool help = false; // --help bool enable_debug_set = false; // --enable-debug or --disable-debug int debug_level = 0; // --enable-debug=[0|1|2] Tcl_FindExecutable(argv[0]); // getopt() cannot easily be used here since this code has to // build with VC++ as well. bool args_ok = true; int command_index; for (command_index = 1; command_index < argc; command_index++) { // for each command line argument char* arg = argv[command_index]; if (0 == strcmp(arg, "--help")) { help = true; } else if ((0 == strcmp(arg, "-q")) || (0 == strcmp(arg, "--quiet"))) { // Allow repeated use of -q and -v to override each other. // This is useful in conjunction with shell aliases. quiet = true; verbose = false; } else if ((0 == strcmp(arg, "-v")) || (0 == strcmp(arg, "--verbose"))) { verbose = true; quiet = false; } else if ((0 == strcmp(arg, "-i")) || (0 == strcmp(arg, "--ignore-errors"))) { // Duplicate use of -i and the other flags is harmless. ignore_errors = true; } else if ((0 == strcmp(arg, "-n")) || (0 == strcmp(arg, "--no-updates"))) { no_updates = true; } else if (0 == strcmp(arg, "--version")) { version = true; } else if (0 == strcmp(arg, "--no-resolve")) { no_resolve = true; } else if (0 == strcmp(arg, "--enable-debug")) { enable_debug_set = true; debug_level = 1; } else if (0 == strcmp(arg, "--disable-debug")) { enable_debug_set = true; debug_level = 0; } else if (0 == strncmp(arg, "--srcdir", 8)) { // Duplicate use of --srcdir and other data-containing options should // be marked as an error. if ("" != repository) { fprintf(stderr, "%s: the `--srcdir' option should be used only once.\n", tool); args_ok = false; } else { if ('=' == arg[8]) { repository = std::string(arg + 9); if ("" == repository) { fprintf(stderr, "%s: missing component repository after `--srcdir='\n", tool); args_ok = false; } } else if ('\0' == arg[8]) { command_index++; if (command_index == argc) { fprintf(stderr, "%s: missing component repository after `--srcdir'\n", tool); args_ok = false; } else { repository = argv[command_index]; } } else { fprintf(stderr, "%s: invalid option `%s'\n", tool, arg); args_ok = false; } } } else if (0 == strncmp(arg, "--config", 8)) { if ("" != savefile) { fprintf(stderr, "%s: the `--config' option should be used only once.\n", tool); args_ok = false; } else { if ('=' == arg[8]) { savefile = std::string(arg + 9); if ("" == savefile) { fprintf(stderr, "%s: missing configuration savefile after `--config='\n", tool); args_ok = false; } } else if ('\0' == arg[8]) { command_index++; if (command_index == argc) { fprintf(stderr, "%s: missing configuration savefile after `--config'\n", tool); args_ok = false; } else { savefile = argv[command_index]; } } else { fprintf(stderr, "%s: invalid option `%s'\n", tool, arg); args_ok = false; } } } else if (0 == strncmp(arg, "--prefix", 8)) { if ("" != install_prefix) { fprintf(stderr, "%s: the `--prefix' option should be used only once.\n", tool); args_ok = false; } else { if ('=' == arg[8]) { install_prefix = std::string(arg + 9); if ("" == install_prefix) { fprintf(stderr, "%s: missing install prefix after `--prefix='\n", tool); args_ok = false; } } else if ('\0' == arg[8]) { command_index++; if (command_index == argc) { fprintf(stderr, "%s: missing install prefix after `--prefix'\n", tool); args_ok = false; } else { install_prefix = argv[command_index]; } } else { fprintf(stderr, "%s: invalid option `%s'\n", tool, arg); args_ok = false; } } } else { // The argument is not a qualifier // However, none of the sub-commands begin with a - if ('-' == arg[0]) { fprintf(stderr, "%s: unknown option `%s'\n", tool, arg); args_ok = false; } break; // end of qualifiers } } #if 0 printf("args_ok is %d\n", args_ok); printf("help is %d\n", help); printf("version is %d\n", version); printf("no_resolve is %d\n", no_resolve); printf("quiet is %d\n", quiet); printf("verbose is %d\n", verbose); printf("no-updates is %d\n", no_updates); printf("ignore_errors is %d\n", ignore_errors); printf("repository is %s\n", repository.c_str()); printf("savefile is %s\n", savefile.c_str()); printf("install_prefix is %s\n", install_prefix.c_str()); exit(EXIT_SUCCESS); #endif // Usually argv[command_index] will be a sub-command, unless // --help or --version has been used. // Always output the version number, irrespective of subsequent // commands or any problems. This can be useful in batch jobs. if (version) { printf ("ecosconfig %s (%s %s)\n%s\n", TOOL_VERSION, __DATE__, __TIME__, TOOL_COPYRIGHT); if (command_index == argc) { return EXIT_SUCCESS; } } // Cope with --help and any user errors. If --help is used then // subsequent arguments should be ignored, as should any problems // with the arguments. This allows the user to type a partial // command, then switch to --help, and use shell history editing // to complete/correct the command. if (help || !args_ok || (command_index == argc)) { usage_message(); return help ? EXIT_SUCCESS : EXIT_FAILURE; } // set the default save file if (savefile.empty ()) { // if the save file was not specified on the command line savefile = DEFAULT_SAVE_FILE; // use the default save file } // find the repository if (repository.empty ()) { // if the repository was not specified on the command line const char * env_var = getenv ("ECOS_REPOSITORY"); if (env_var) { // if the ECOS_REPOSITORY environment variable is defined repository = env_var; } else { // the ECOS_REPOSITORY environment variable is not defined // assume that the tool is located in the root of the repository #ifdef _MSC_VER char toolpath [_MAX_PATH + 1]; _fullpath (toolpath, argv [0], sizeof (toolpath)); // get the absolute path to the tool #else // NOTE: portability problem. realpath() is not a POSIX function. // Alternative code may be needed on some platforms. char toolpath [MAXPATHLEN + 1]; realpath (argv [0], toolpath); // get the absolute path to the tool #endif repository = toolpath; for (unsigned int n = repository.size () - 1; n > 0; n--) { // for each char starting at the tail if (('\\' == repository [n]) || ('/' == repository [n])) { // if the char is a directory separator repository.resize (n); // remove the filename from the filepath break; } } } } repository = TRANSLATE_PATH(repository); savefile = TRANSLATE_PATH(savefile); install_prefix = TRANSLATE_PATH(install_prefix); // Initialize the cdl_exec code (not quite sure why this needs a // separate object rather than just a bunch of statics). cdl_exec exec (trim_path (repository), savefile, trim_path (install_prefix), no_resolve); cdl_exec::set_quiet_mode(quiet); cdl_exec::set_verbose_mode(verbose); cdl_exec::set_ignore_errors_mode(ignore_errors); cdl_exec::set_no_updates_mode(no_updates); if (enable_debug_set) { cdl_exec::set_debug_level(debug_level); } // Now identify and process the sub-command. const std::string command = argv [command_index]; command_index++; bool status = false; if ("new" == command) { // Usage: ecosconfig new <target> [template [version]] if ((command_index == argc) || ((command_index + 3) <= argc)) { usage_message(); } else { // The default values for template and template_version // are part of the cdl_exec class, so cdl_exec::cmd_new() has // to be invoked with the right number of arguments. if ((command_index + 1) == argc) { status = exec.cmd_new(argv[command_index]); } else if ((command_index + 2) == argc) { status = exec.cmd_new(argv[command_index], argv[command_index + 1]); } else { status = exec.cmd_new(argv[command_index], argv[command_index + 1], argv[command_index + 2]); } } } else if ("tree" == command) { // Usage: ecosconfig tree if (command_index == argc) { status = exec.cmd_tree (); } else { usage_message (); } } else if ("list" == command) { // Usage: ecosconfig list if (command_index == argc) { status = exec.cmd_list (); } else { usage_message (); } } else if ("check" == command) { // Usage: ecosconfig check if (command_index == argc) { status = exec.cmd_check (); } else { usage_message (); } } else if ("resolve" == command) { // Usage: ecosconfig resolve if (command_index == argc) { status = exec.cmd_resolve (); } else { usage_message (); } } else if ("add" == command) { // Usage: ecosconfig add <package> [<package2> ...] if (command_index < argc) { std::vector<std::string> packages; for (int n = command_index; n < argc; n++) { packages.push_back (argv [n]); } status = exec.cmd_add (packages); } else { usage_message (); } } else if ("remove" == command) { // Usage: ecosconfig remove <package> [<package2> ...] if (command_index < argc) { std::vector<std::string> packages; for (int n = command_index; n < argc; n++) { packages.push_back (argv [n]); } status = exec.cmd_remove (packages); } else { usage_message (); } } else if ("version" == command) { // Usage: ecosconfig version <version> <package> [<package2> ...] // Note that it is not possible to change several packages to different versions. if (command_index + 1 < argc) { std::vector<std::string> packages; for (int n = command_index + 1; n < argc; n++) { packages.push_back (argv [n]); } status = exec.cmd_version (argv [command_index], packages); } else { usage_message (); } } else if ("target" == command) { // Usage: ecosconfig target <target> if (command_index + 1 == argc) { status = exec.cmd_target (argv [command_index]); } else { usage_message (); } } else if ("template" == command) { // Usage: ecosconfig template <template> [<version>] if (command_index + 1 == argc) { status = exec.cmd_template (argv [command_index]); } else if (command_index + 2 == argc) { status = exec.cmd_template (argv [command_index], argv [command_index]); } else { usage_message (); } } else if ("export" == command) { // Usage: ecosconfige export <filename> if (command_index + 1 == argc) { std::string filename = std::string(argv[command_index]); filename = TRANSLATE_PATH(filename); status = exec.cmd_export(filename); } else { usage_message (); } } else if ("import" == command) { // Usage: ecosconfig import <filename> if (command_index + 1 == argc) { std::string filename = std::string(argv[command_index]); filename = TRANSLATE_PATH(filename); status = exec.cmd_import(filename); } else { usage_message (); } } else { usage_message (); } return status ? EXIT_SUCCESS : EXIT_FAILURE; } // remove the trailing directory separator from a file path if present std::string trim_path (const std::string input) { std::string output = input; if (! output.empty ()) { const char last_char = output [output.size () - 1]; if (('\\' == last_char) || ('/' == last_char)) { // if the last char is a directory separator output.resize (output.size () - 1); // remove the last char } } return output; } // print a usage message void usage_message () { printf ("Usage: ecosconfig [ qualifier ... ] [ command ]\n"); printf (" commands are:\n"); printf (" list : list repository contents\n"); printf (" new TARGET [ TEMPLATE [ VERSION ] ] : create a configuration\n"); printf (" target TARGET : change the target hardware\n"); printf (" template TEMPLATE [ VERSION ] : change the template\n"); printf (" add PACKAGE [ PACKAGE ... ] : add package(s)\n"); printf (" remove PACKAGE [ PACKAGE ... ] : remove package(s)\n"); printf (" version VERSION PACKAGE [ PACKAGE ... ] : change version of package(s)\n"); printf (" export FILE : export minimal config info\n"); printf (" import FILE : import additional config info\n"); printf (" check : check the configuration\n"); printf (" resolve : resolve conflicts\n"); printf (" tree : create a build tree\n"); printf (" qualifiers are:\n"); printf (" --config=FILE : the configuration file\n"); printf (" --prefix=DIRECTORY : the install prefix\n"); printf (" --srcdir=DIRECTORY : the source repository\n"); printf (" --no-resolve : disable conflict resolution\n"); printf (" --version : show version and copyright\n"); printf (" -q, --quiet : reduce verbosity\n"); printf (" -v, --verbose : increase verbosity\n"); printf (" -i, --ignore-errors : ignore unresolved conflicts\n"); printf (" -n, --no-updates : read-only mode, do not modify the file system\n"); printf (" --enable-debug : enable debugging in this configuration\n"); printf (" --disable-debug : disable debugging in this configuration\n"); printf (" --help : display this message\n"); }
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