%% options copyright owner = Dirk Krause copyright year = 2015-xxxx license = bsd %% module #include "dk4conf.h" #include "dk4types.h" #include "dk4const.h" #include "dk4app.h" #include "dk4aopt.h" #include "dk4vers.h" #include "dk4mpl.h" #include "dk4getcwdd.h" #include "dk4mem.h" #include "dk4fput.h" $!trace-include /** Default help text, used if help text file is not found. */ static const dkChar * const dk_pwd_help_text[] = { $!text macro=dkT,preprocessor Show current directory dk-pwd [] Options: -l Show last part of path only. -b Beautify (replace backslashes by slashes). --help Show this short help text. --manual *** SHOW FULL MANUAL. *** --version Show version information. --license Show license information. $!end }; /** License conditions. */ static const dkChar * const dk_pwd_license_text[] = { $!text macro=dkT,preprocessor This software uses code from the following projects, either directly or as a library: dktools Dirk Krause's tools and libraries. See http://dktools.sourceforge.net/ for more information. #if DK4_HAVE_ZLIB_H zlib Data compression library. See http://www.zlib.net/ for more information. #endif #if DK4_HAVE_BZLIB_H bzip2 Data compression program and library. See http://www.bzip.org/ for more information. #endif All the licenses below apply to the program. Licenses for used libraries are shown as found on my Scientific Linux 6.x computer in the /usr/share/doc directory on 2015-04-01. Check the project homepages of the used libraries for additional information and/or updated license terms. DK tools and libraries license ============================== Copyright (c) 2015-2016, Dirk Krause All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * 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. * Neither the name of the Dirk Krause nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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. #if DK4_HAVE_ZLIB_H Zlib license ============ (C) 1995-2004 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. Jean-loup Gailly Mark Adler jloup@gzip.org madler@alumni.caltech.edu #endif #if DK4_HAVE_BZLIB_H Bzip2 and libbzip2 library license ================================== This program, "bzip2", the associated library "libbzip2", and all documentation, are copyright (C) 1996-2007 Julian R Seward. 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. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 3. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 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. Julian Seward, jseward@bzip.org bzip2/libbzip2 version 1.0.5 of 10 December 2007 #endif $!end }; /** Buffer to store the directory. */ static dkChar cwdbuf[DK4_MAX_PATH]; /** Constant texts used by the module, not localized. */ static const dkChar * const dk_pwd_kwnl[] = { $!string-table macro=dkT # # 0 Program group name # dktools # # 1 Help file (manual) # dk-pwd.txt # # 2 String table file name # dk-pwd.str $!end }; /** Constant texts used by the program, replaced by localized texts. */ static const dkChar * const dk_pwd_kw_def[] = { $!string-table macro=dkT # # 0 Error: Failed to find current directory! # Failed to find current directory! $!end }; /** Options used by program. */ static const dk4_option_specification_t dk_pwd_options[] = { /* Show final part of directory name only. */ { dkT('l'), dkT("last"), DK4_OPT_ARG_NONE }, /* Replace backslashes by slashes. */ { dkT('b'), dkT("beautify"), DK4_OPT_ARG_NONE } }; /** Localized texts. */ static const dkChar * const *dk_pwd_msg = dk_pwd_kw_def; /** Application structure for diagnostics. */ static dk4_app_t *app = NULL; /** Number of options in the dk_pwd_options array. */ static const size_t dk_pwd_sz_options = sizeof(dk_pwd_options)/sizeof(dk4_option_specification_t); /** Number of entries in the message texts array. */ static size_t dk_pwd_sz_msg = sizeof(dk_pwd_kw_def)/sizeof(DK4_PDKCHAR) - 1; /** Exit status code returned by the program. */ static int exval = EXIT_FAILURE; static void dk_pwd_beautify(dkChar *buf) { while(dkT('\0') != *buf) { if (dkT('\\') == *buf) { *buf = dkT('/'); } buf++; } } static dkChar * dk_pwd_last_part(dkChar *buf) { dkChar *back = NULL; dkChar *orbuf; orbuf = buf; while (dkT('\0') != *buf) { if ((dkT('\\') == *buf) || (dkT('/') == *buf)) { back = buf; } buf++; } if (NULL != back) { back++; } else { back = orbuf; } return back; } static void dk_pwd_show_current_directory(void) { dk4_er_t er; dkChar *ptr; dk4error_init(&er); if (0 != dk4getcwd(cwdbuf, DK4_SIZEOF(cwdbuf,dkChar), &er)) { if (0 != dk4app_opt_is_set_short(app, dkT('b'), NULL)) { dk_pwd_beautify(cwdbuf); } ptr = cwdbuf; if (0 != dk4app_opt_is_set_short(app, dkT('l'), NULL)) { ptr = dk_pwd_last_part(cwdbuf); } exval = EXIT_SUCCESS; if (0 == dk4fputs(ptr, stdout, NULL)) { exval = EXIT_FAILURE; } if (0 == dk4fputc(dkT('\n'), stdout, NULL)) { exval = EXIT_FAILURE; } } else { dk4app_log_1(app, dk_pwd_msg, dk_pwd_sz_msg, DK4_LL_ERROR, 0); } } /** Main function. @param argc Number of command line arguments. @param argv Command line arguments array. @return 0 on success, all other values indicate errors. */ #if DK4_CHAR_SIZE > 1 int wmain(int argc, wchar_t *argv[]) #else int main(int argc, char *argv[]) #endif { /* Initialize stdout and stderr for dkChar output. */ dk4fput_initialize_stdout(); dk4fput_initialize_stderr(); /* Create dk4_app_t structure. */ app = dk4app_open_cmd( argc, argv, dk_pwd_options, dk_pwd_sz_options, dk_pwd_kwnl[0], DKT_VERSION_DK, dk_pwd_kwnl[1], dk_pwd_help_text, dk_pwd_license_text ); if (NULL != app) { /* Obtain string table (array of localized strings). Memory is managed in the dk4_app_t structure. */ dk_pwd_sz_msg = dk4app_string_table_size(dk_pwd_kw_def); dk_pwd_msg = dk4app_string_table(app, dk_pwd_kwnl[2], dk_pwd_kw_def); /* Check how to run. */ if (0 != dk4app_can_run_normally(app)) { /* Run normally. */ dk_pwd_show_current_directory(); } else { /* --help, --version, --license, --manual was used. Show information. */ if (0 != dk4app_help_version_license(app)) { exval = EXIT_SUCCESS; } } /* Destroy dk4_app_t structure, release memory. Memory for the string tables is released here too. */ dk4app_close(app); } /* Flush stdout and stderr, restore settings from program start. */ fflush(stdout); fflush(stderr); dk4fput_cleanup_stderr(); dk4fput_cleanup_stdout(); /* Return exit status code. */ exit(exval); return exval; }