155 lines
3.0 KiB
C++
155 lines
3.0 KiB
C++
/* pathconv.cc -- convert pathnames between Windows and Unix format
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Copyright 1998 Cygnus Solutions.
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Written by Ian Lance Taylor <ian@cygnus.com>.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <getopt.h>
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#include <sys/cygwin.h>
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static char *prog_name;
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static struct option long_options[] =
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{
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{ (char *) "help", no_argument, NULL, 'h' },
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{ (char *) "path", no_argument, NULL, 'p' },
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{ (char *) "unix", no_argument, NULL, 'u' },
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{ (char *) "version", no_argument, NULL, 'v' },
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{ (char *) "windows", no_argument, NULL, 'w' },
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{ 0, no_argument, 0, 0 }
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};
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static void
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usage (FILE *stream, int status)
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{
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fprintf (stream, "\
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Usage: %s [-p|--path] (-u|--unix)|(-w|--windows) filename\n\
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-u|--unix print Unix form of filename\n\
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-w|--windows print Windows form of filename\n\
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-p|--path filename argument is a path\n",
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prog_name);
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exit (status);
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}
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int
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main (int argc, char **argv)
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{
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int path_flag, unix_flag, windows_flag;
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int c;
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char *filename;
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size_t len;
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char *buf;
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prog_name = strrchr (argv[0], '/');
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if (prog_name == NULL)
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prog_name = strrchr (argv[0], '\\');
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if (prog_name == NULL)
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prog_name = argv[0];
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path_flag = 0;
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unix_flag = 0;
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windows_flag = 0;
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while ((c = getopt_long (argc, argv, (char *) "hpuvw", long_options, (int *) NULL))
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!= EOF)
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{
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switch (c)
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{
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case 'p':
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path_flag = 1;
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break;
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case 'u':
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if (unix_flag || windows_flag)
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usage (stderr, 1);
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unix_flag = 1;
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break;
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case 'w':
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if (unix_flag || windows_flag)
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usage (stderr, 1);
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windows_flag = 1;
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break;
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case 'h':
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usage (stdout, 0);
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break;
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case 'v':
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printf ("Cygwin pathconv version 1.0\n");
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printf ("Copyright 1998 Cygnus Solutions\n");
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exit (0);
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default:
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usage (stderr, 1);
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break;
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}
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}
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if (optind != argc - 1)
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usage (stderr, 1);
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if (! unix_flag && ! windows_flag)
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usage (stderr, 1);
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filename = argv[optind];
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if (path_flag)
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{
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if (cygwin_posix_path_list_p (filename)
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? unix_flag
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: windows_flag)
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{
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/* The path is already in the right format. */
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puts (filename);
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exit (0);
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}
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}
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if (! path_flag)
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len = strlen (filename) + 100;
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else
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{
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if (unix_flag)
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len = cygwin_win32_to_posix_path_list_buf_size (filename);
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else
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len = cygwin_posix_to_win32_path_list_buf_size (filename);
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}
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if (len < PATH_MAX)
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len = PATH_MAX;
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buf = (char *) malloc (len);
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if (buf == NULL)
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{
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fprintf (stderr, "%s: out of memory\n", prog_name);
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exit (1);
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}
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if (path_flag)
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{
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if (unix_flag)
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cygwin_win32_to_posix_path_list (filename, buf);
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else
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cygwin_posix_to_win32_path_list (filename, buf);
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}
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else
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{
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if (unix_flag)
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cygwin_conv_to_posix_path (filename, buf);
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else
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cygwin_conv_to_win32_path (filename, buf);
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}
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puts (buf);
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exit (0);
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}
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