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/* pathconv.cc -- convert pathnames between Windows and Unix format
Copyright 1998, 1999, 2000 Cygnus Solutions.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <getopt.h>
#include <io.h>
#include <sys/fcntl.h>
#include <sys/cygwin.h>
static char *prog_name;
static char *file_arg;
static struct option long_options[] =
{
{ (char *) "help", no_argument, NULL, 'h' },
{ (char *) "path", no_argument, NULL, 'p' },
{ (char *) "unix", no_argument, NULL, 'u' },
{ (char *) "file", required_argument, (int *) &file_arg, 'f'},
{ (char *) "version", no_argument, NULL, 'v' },
{ (char *) "windows", no_argument, NULL, 'w' },
{ 0, no_argument, 0, 0 }
};
static void
usage (FILE *stream, int status)
{
fprintf (stream, "\
Usage: %s [-p|--path] (-u|--unix)|(-w|--windows) filename\n\
-f|--file read file for path information\n\
-u|--unix print Unix form of filename\n\
-w|--windows print Windows form of filename\n\
-p|--path filename argument is a path\n",
prog_name);
exit (status);
}
static void
doit (char *filename, int path_flag, int unix_flag, int windows_flag)
{
char *buf;
size_t len;
if (path_flag)
{
if (cygwin_posix_path_list_p (filename)
? unix_flag
: windows_flag)
{
/* The path is already in the right format. */
puts (filename);
exit (0);
}
}
if (! path_flag)
len = strlen (filename) + 100;
else
{
if (unix_flag)
len = cygwin_win32_to_posix_path_list_buf_size (filename);
else
len = cygwin_posix_to_win32_path_list_buf_size (filename);
}
if (len < PATH_MAX)
len = PATH_MAX;
buf = (char *) malloc (len);
if (buf == NULL)
{
fprintf (stderr, "%s: out of memory\n", prog_name);
exit (1);
}
if (path_flag)
{
if (unix_flag)
cygwin_win32_to_posix_path_list (filename, buf);
else
cygwin_posix_to_win32_path_list (filename, buf);
}
else
{
if (unix_flag)
cygwin_conv_to_posix_path (filename, buf);
else
cygwin_conv_to_win32_path (filename, buf);
}
puts (buf);
}
int
main (int argc, char **argv)
{
int path_flag, unix_flag, windows_flag;
int c;
char *filename;
prog_name = strrchr (argv[0], '/');
if (prog_name == NULL)
prog_name = strrchr (argv[0], '\\');
if (prog_name == NULL)
prog_name = argv[0];
path_flag = 0;
unix_flag = 0;
windows_flag = 0;
while ((c = getopt_long (argc, argv, (char *) "hf:puvw", long_options, (int *) NULL))
!= EOF)
{
switch (c)
{
case 'f':
file_arg = optarg;
break;
case 'p':
path_flag = 1;
break;
case 'u':
if (unix_flag || windows_flag)
usage (stderr, 1);
unix_flag = 1;
break;
case 'w':
if (unix_flag || windows_flag)
usage (stderr, 1);
windows_flag = 1;
break;
case 'h':
usage (stdout, 0);
break;
case 'v':
printf ("Cygwin pathconv version 1.0\n");
printf ("Copyright 1998 Cygnus Solutions\n");
exit (0);
default:
usage (stderr, 1);
break;
}
}
if (! unix_flag && ! windows_flag)
usage (stderr, 1);
if (!file_arg)
{
if (optind != argc - 1)
usage (stderr, 1);
filename = argv[optind];
doit (filename, path_flag, unix_flag, windows_flag);
}
else
{
FILE *fp;
char buf[PATH_MAX * 2 + 1];
if (argv[optind])
usage (stderr, 1);
if (strcmp (file_arg, "-") != 0)
fp = fopen (file_arg, "rt");
else
{
fp = stdin;
setmode (0, O_TEXT);
}
if (fp == NULL)
{
perror ("cygpath");
exit (1);
}
while (fgets (buf, sizeof (buf), fp) != NULL)
{
char *p = strchr (buf, '\n');
if (p)
*p = '\0';
doit (buf, path_flag, unix_flag, windows_flag);
}
}
exit (0);
}
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