6a34460970
* cygpath.cc (print_version): New function. (main): Accommodate new version function. Initialize 'o' to prevent warning. * cygcheck.cc (main): Eliminate non-GNU formatting glitch.
527 lines
11 KiB
C++
527 lines
11 KiB
C++
/* cygpath.cc -- convert pathnames between Windows and Unix format
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Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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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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#define NOCOMATTRIBUTE
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#include <shlobj.h>
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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 <windows.h>
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#include <io.h>
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#include <sys/fcntl.h>
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#include <sys/cygwin.h>
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#include <ctype.h>
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static const char version[] = "$Revision$";
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static char *prog_name;
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static char *file_arg;
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static char *close_arg;
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static int path_flag, unix_flag, windows_flag, absolute_flag;
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static int shortname_flag, ignore_flag, allusers_flag, output_flag;
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static struct option long_options[] = {
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{(char *) "help", no_argument, NULL, 'h'},
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{(char *) "absolute", no_argument, NULL, 'a'},
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{(char *) "option", no_argument, NULL, 'o'},
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{(char *) "path", no_argument, NULL, 'p'},
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{(char *) "close", required_argument, (int *) &close_arg, 'c'},
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{(char *) "unix", no_argument, NULL, 'u'},
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{(char *) "file", required_argument, (int *) &file_arg, 'f'},
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{(char *) "version", no_argument, NULL, 'v'},
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{(char *) "windows", no_argument, NULL, 'w'},
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{(char *) "short-name", no_argument, NULL, 's'},
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{(char *) "windir", no_argument, NULL, 'W'},
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{(char *) "sysdir", no_argument, NULL, 'S'},
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{(char *) "ignore", no_argument, NULL, 'i'},
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{(char *) "allusers", no_argument, NULL, 'A'},
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{(char *) "desktop", no_argument, NULL, 'D'},
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{(char *) "smprograms", no_argument, NULL, 'P'},
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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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if (!ignore_flag || !status)
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fprintf (stream, "\
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Usage: %s [-p|--path] (-u|--unix)|(-w|--windows [-s|--short-name]) filename\n\
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-a|--absolute output absolute path\n\
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-c|--close handle close handle (for use in captured process)\n\
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-f|--file file read file for input path information\n\
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-i|--ignore ignore missing argument\n\
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-p|--path filename argument is a path\n\
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-s|--short-name print Windows short form of filename\n\
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-u|--unix print Unix form of filename\n\
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-v|--version output version information and exit\n\
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-w|--windows print Windows form of filename\n\
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-A|--allusers use `All Users' instead of current user for -D, -P\n\
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-D|--desktop output `Desktop' directory and exit\n\
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-P|--smprograms output Start Menu `Programs' directory and exit\n\
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-S|--sysdir output system directory and exit\n\
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-W|--windir output `Windows' directory and exit\n", prog_name);
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exit (ignore_flag ? 0 : status);
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}
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static char *
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get_short_paths (char *path)
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{
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char *sbuf;
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char *sptr;
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char *next;
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char *ptr = path;
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char *end = strrchr (path, 0);
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DWORD acc = 0;
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DWORD len;
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while (ptr != NULL)
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{
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next = ptr;
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ptr = strchr (ptr, ';');
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if (ptr)
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*ptr++ = 0;
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len = GetShortPathName (next, NULL, 0);
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if (len == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
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next);
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exit (2);
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}
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acc += len + 1;
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}
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sptr = sbuf = (char *) malloc (acc + 1);
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if (sbuf == 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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ptr = path;
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for (;;)
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{
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if (GetShortPathName (ptr, sptr, acc) == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
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ptr);
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exit (2);
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}
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ptr = strrchr (ptr, 0);
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sptr = strrchr (sptr, 0);
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if (ptr == end)
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break;
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*sptr = ';';
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++ptr, ++sptr;
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}
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return sbuf;
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}
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static char *
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get_short_name (const char *filename)
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{
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char *sbuf;
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DWORD len = GetShortPathName (filename, NULL, 0);
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if (len == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
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filename);
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exit (2);
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}
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sbuf = (char *) malloc (++len);
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if (sbuf == 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 (GetShortPathName (filename, sbuf, len) == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
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filename);
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exit (2);
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}
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return sbuf;
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}
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static void
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doit (char *filename)
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{
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char *buf;
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size_t len;
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int retval;
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int (*conv_func) (const char *, char *);
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if (path_flag)
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{
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if (cygwin_posix_path_list_p (filename) ? unix_flag : 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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{
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len = strlen (filename) + 100;
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if (len == 100)
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{
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if (!ignore_flag)
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{
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fprintf (stderr, "%s: can't convert empty path\n", prog_name);
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exit (1);
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}
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else
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exit (0);
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}
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}
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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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{
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cygwin_posix_to_win32_path_list (filename, buf);
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if (shortname_flag)
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buf = get_short_paths (buf);
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}
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}
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else
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{
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if (unix_flag)
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conv_func = (absolute_flag ? cygwin_conv_to_full_posix_path :
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cygwin_conv_to_posix_path);
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else
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conv_func = (absolute_flag ? cygwin_conv_to_full_win32_path :
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cygwin_conv_to_win32_path);
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retval = conv_func (filename, buf);
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if (retval < 0)
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{
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fprintf (stderr, "%s: error converting \"%s\"\n",
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prog_name, filename);
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exit (1);
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}
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if (!unix_flag && shortname_flag)
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buf = get_short_name (buf);
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}
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puts (buf);
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}
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static void
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print_version ()
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{
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const char *v = strchr (version, ':');
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int len;
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if (!v)
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{
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v = "?";
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len = 1;
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}
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else
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{
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v += 2;
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len = strchr (v, ' ') - v;
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}
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printf ("\
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cygpath (cygwin) %.*s\n\
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Path Conversion Utility\n\
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Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.\n\
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Compiled on %s", len, v, __DATE__);
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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 c, o = 0;
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int options_from_file_flag;
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char *filename;
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char buf[MAX_PATH], buf2[MAX_PATH];
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WIN32_FIND_DATA w32_fd;
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LPITEMIDLIST id;
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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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else
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prog_name++;
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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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shortname_flag = 0;
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ignore_flag = 0;
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options_from_file_flag = 0;
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allusers_flag = 0;
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output_flag = 0;
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while ((c =
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getopt_long (argc, argv, (char *) "hac:f:opsSuvwWiDPA",
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long_options, (int *) NULL)) != EOF)
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{
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switch (c)
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{
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case 'a':
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absolute_flag = 1;
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break;
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case 'c':
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CloseHandle ((HANDLE) strtoul (optarg, NULL, 16));
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break;
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case 'f':
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file_arg = optarg;
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break;
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case 'o':
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options_from_file_flag = 1;
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break;
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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 's':
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if (unix_flag)
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usage (stderr, 1);
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shortname_flag = 1;
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break;
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case 'A':
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allusers_flag = 1;
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break;
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case 'D':
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if (output_flag)
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usage (stderr, 1);
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output_flag = 1;
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o = 'D';
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break;
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case 'P':
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if (output_flag)
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usage (stderr, 1);
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output_flag = 1;
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o = 'P';
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break;
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case 'S':
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if (output_flag)
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usage (stderr, 1);
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output_flag = 1;
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o = 'S';
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break;
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case 'W':
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if (output_flag)
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usage (stderr, 1);
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output_flag = 1;
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o = 'W';
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break;
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case 'i':
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ignore_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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print_version ();
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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 (output_flag)
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{
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switch (o)
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{
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case 'D':
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if (!allusers_flag)
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SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
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else
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SHGetSpecialFolderLocation (NULL, CSIDL_COMMON_DESKTOPDIRECTORY,
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&id);
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SHGetPathFromIDList (id, buf);
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/* This if clause is a Fix for Win95 without any "All Users" */
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if (strlen (buf) == 0)
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{
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SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
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SHGetPathFromIDList (id, buf);
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}
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if (!windows_flag)
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cygwin_conv_to_posix_path (buf, buf2);
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else
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strcpy (buf2, buf);
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printf ("%s\n", buf2);
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exit (0);
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case 'P':
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if (!allusers_flag)
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SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
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else
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SHGetSpecialFolderLocation (NULL, CSIDL_COMMON_PROGRAMS, &id);
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SHGetPathFromIDList (id, buf);
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/* This if clause is a Fix for Win95 without any "All Users" */
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if (strlen (buf) == 0)
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{
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SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
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SHGetPathFromIDList (id, buf);
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}
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if (!windows_flag)
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cygwin_conv_to_posix_path (buf, buf2);
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else
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strcpy (buf2, buf);
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printf ("%s\n", buf2);
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exit (0);
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case 'S':
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GetSystemDirectory (buf, MAX_PATH);
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FindFirstFile (buf, &w32_fd);
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strcpy (strrchr (buf, '\\') + 1, w32_fd.cFileName);
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if (!windows_flag)
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cygwin_conv_to_posix_path (buf, buf2);
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else
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strcpy (buf2, buf);
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printf ("%s\n", buf2);
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exit (0);
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case 'W':
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GetWindowsDirectory (buf, MAX_PATH);
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if (!windows_flag)
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cygwin_conv_to_posix_path (buf, buf2);
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else
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strcpy (buf2, buf);
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printf ("%s\n", buf2);
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exit (0);
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default:
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fprintf (stderr, "ERROR: main: switch (o)!\n");
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}
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}
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if (options_from_file_flag && !file_arg)
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usage (stderr, 1);
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if (!unix_flag && !windows_flag && !options_from_file_flag)
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usage (stderr, 1);
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if (!file_arg)
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{
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if (optind != argc - 1)
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usage (stderr, 1);
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filename = argv[optind];
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doit (filename);
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}
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else
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{
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FILE *fp;
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char buf[PATH_MAX * 2 + 1];
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if (argv[optind])
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usage (stderr, 1);
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if (strcmp (file_arg, "-") != 0)
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fp = fopen (file_arg, "rt");
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else
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{
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fp = stdin;
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setmode (0, O_TEXT);
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}
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if (fp == NULL)
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{
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perror ("cygpath");
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exit (1);
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}
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setbuf (stdout, NULL);
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while (fgets (buf, sizeof (buf), fp) != NULL)
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{
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char *s = buf;
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char *p = strchr (s, '\n');
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if (p)
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*p = '\0';
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if (options_from_file_flag && *s == '-')
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{
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char c;
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for (c = *++s; c && !isspace (c); c = *++s)
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switch (c)
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{
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case 'a':
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absolute_flag = 1;
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break;
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case 'i':
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ignore_flag = 1;
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break;
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case 's':
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shortname_flag = 1;
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break;
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case 'w':
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unix_flag = 0;
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windows_flag = 1;
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break;
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case 'u':
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windows_flag = 0;
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unix_flag = 1;
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break;
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case 'p':
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path_flag = 1;
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}
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if (*s)
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do
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s++;
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while (*s && isspace (*s));
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}
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if (*s)
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doit (s);
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}
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}
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exit (0);
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}
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