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- /*******************************************************************************
- * Example source code for using the argtable3 library to implement:
- *
- * mv [-bfiuv] [--backup=[CONTROL]] [--reply={yes,no,query}]
- * [--strip-trailing-slashes] [-S SUFFIX] [--target-directory=DIRECTORY]
- * [--help] [--version] SOURCE [SOURCE]... DEST|DIRECTORY
- *
- * This file is part of the argtable3 library.
- *
- * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann
- * <sheitmann@users.sourceforge.net>
- * 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 STEWART HEITMANN nor the names of its 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 STEWART HEITMANN 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.
- ******************************************************************************/
- #include "argtable3.h"
- int mymain(const char *backup_control,
- int backup,
- int force,
- int interactive,
- const char *reply,
- int strip_trailing_slashes,
- const char *suffix,
- const char *targetdir,
- int update,
- int verbose,
- const char **files,
- int nfiles)
- {
- int j;
- /* if verbose option was given then display all option settings */
- if (verbose)
- {
- printf("backup = %s\n", ((backup)?"YES":"NO"));
- printf("backup CONTROL = %s\n", backup_control);
- printf("force = %s\n", ((force)?"YES":"NO"));
- printf("interactive mode = %s\n", ((interactive)?"YES":"NO"));
- printf("reply = %s\n", reply);
- printf("strip-trailing-slashes = %s\n", ((strip_trailing_slashes)?"YES":"NO"));
- printf("suffix = %s\n", suffix);
- printf("target-directory = %s\n", targetdir);
- printf("update = %s\n", ((update)?"YES":"NO"));
- printf("verbose = %s\n", ((verbose)?"YES":"NO"));
- }
- /* print the source filenames */
- for (j=0; j<nfiles; j++)
- printf("file[%d] = \"%s\"\n", j, files[j]);
- return 0;
- }
- int main(int argc, char **argv)
- {
- const char *progname = "mv";
- struct arg_str *backupc = arg_str0(NULL, "backup", "[CONTROL]", "make a backup of each existing destination file");
- struct arg_lit *backup = arg_lit0("b", NULL, "like --backup but does not accept an argument");
- struct arg_lit *force = arg_lit0("f", "force", "do not prompt before overwriting");
- struct arg_rem *force1 = arg_rem (NULL, " equivalent to --reply=yes");
- struct arg_lit *interact = arg_lit0("i", "interactive", "Prompt before overwriting");
- struct arg_rem *interact1= arg_rem (NULL, " equivalent to --reply=yes");
- struct arg_str *reply = arg_str0(NULL,"reply", "{yes,no,query}", "specify how to handle the prompt about an");
- struct arg_rem *reply1 = arg_rem (NULL, " existing destination file");
- struct arg_lit *strpslsh = arg_lit0(NULL,"strip-trailing-slashes", "remove any trailing slashes from each SOURCE argument");
- struct arg_str *suffix = arg_str0("S", "suffix", "SUFFIX", "override the usual backup suffix");
- struct arg_str *targetd = arg_str0(NULL,"target-directory", "DIRECTORY", "move all SOURCE arguments into DIRECTORY");
- struct arg_lit *update = arg_lit0("u", "update", "copy only when the SOURCE file is newer");
- struct arg_rem *update1 = arg_rem (NULL, " than the destination file or when the");
- struct arg_rem *update2 = arg_rem (NULL, " destination file is missing");
- struct arg_lit *verbose = arg_lit0("v", "verbose", "explain what is being done");
- struct arg_lit *help = arg_lit0(NULL,"help", "display this help and exit");
- struct arg_lit *version = arg_lit0(NULL,"version", "display version information and exit");
- struct arg_file *files = arg_filen(NULL, NULL, "SOURCE", 1, argc+2, NULL);
- struct arg_rem *dest = arg_rem ("DEST|DIRECTORY", NULL);
- struct arg_end *end = arg_end(20);
- void* argtable[] = {backupc,backup,force,force1,interact,interact1,reply,reply1,strpslsh,suffix,targetd,update,update1,update2,verbose,help,version,files,dest,end};
- int exitcode=0;
- int nerrors;
- /* verify the argtable[] entries were allocated sucessfully */
- if (arg_nullcheck(argtable) != 0)
- {
- /* NULL entries were detected, some allocations must have failed */
- printf("%s: insufficient memory\n",progname);
- exitcode=1;
- goto exit;
- }
- /* Set default argument values prior to parsing */
- backupc->sval[0] = "existing"; /* --backup={none,off,numbered,t,existing,nil,simple,never} */
- suffix->sval[0] = "~"; /* --suffix=~ */
- reply->sval[0] = "query"; /* --reply={yes,no,query} */
- targetd->sval[0] = NULL;
- /* Parse the command line as defined by argtable[] */
- nerrors = arg_parse(argc,argv,argtable);
- /* special case: '--help' takes precedence over error reporting */
- if (help->count > 0)
- {
- printf("Usage: %s", progname);
- arg_print_syntax(stdout,argtable,"\n");
- printf("Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n\n");
- arg_print_glossary(stdout,argtable," %-30s %s\n");
- printf("\nThe backup suffix is \"~\", unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n"
- "The version control method may be selected via the --backup option or through\n"
- "the VERSION_CONTROL environment variable. Here are the values:\n\n"
- " none, off never make backups (even if --backup is given)\n"
- " numbered, t make numbered backups\n"
- " existing, nil numbered if numbered backups exist, simple otherwise\n"
- " simple, never always make simple backups\n\n"
- "Report bugs to <foo@bar>.\n");
- exitcode=0;
- goto exit;
- }
- /* special case: '--version' takes precedence error reporting */
- if (version->count > 0)
- {
- printf("'%s' example program for the \"argtable\" command line argument parser.\n",progname);
- printf("September 2003, Stewart Heitmann\n");
- exitcode=0;
- goto exit;
- }
- /* If the parser returned any errors then display them and exit */
- if (nerrors > 0)
- {
- /* Display the error details contained in the arg_end struct.*/
- arg_print_errors(stdout,end,progname);
- printf("Try '%s --help' for more information.\n",progname);
- exitcode=1;
- goto exit;
- }
- /* Command line parsing is complete, do the main processing */
- exitcode = mymain(backupc->sval[0],
- backup->count,
- force->count,
- interact->count,
- reply->sval[0],
- strpslsh->count,
- suffix->sval[0],
- targetd->sval[0],
- update->count,
- verbose->count,
- files->filename,
- files->count);
- exit:
- /* deallocate each non-null entry in argtable[] */
- arg_freetable(argtable,sizeof(argtable)/sizeof(argtable[0]));
- return exitcode;
- }
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