You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
#include <config.h>
#include "lisp.h"
#include "buffer.h"
#include "commands.h"
-
+#include "charset.h"
+#include "coding.h"
#include "regex.h"
/* Returns a search buffer, with a fastmap allocated and ready to go. */
extern int completion_ignore_case;
extern Lisp_Object Vcompletion_regexp_list;
+extern Lisp_Object Vfile_name_coding_system, Vdefault_file_name_coding_system;
Lisp_Object Vcompletion_ignored_extensions;
Lisp_Object Qcompletion_ignore_case;
DEFUN ("directory-files", Fdirectory_files, Sdirectory_files, 1, 4, 0,
"Return a list of names of files in DIRECTORY.\n\
There are three optional arguments:\n\
-If FULL is non-nil, absolute pathnames of the files are returned.\n\
-If MATCH is non-nil, only pathnames containing that regexp are returned.\n\
+If FULL is non-nil, return absolute file names. Otherwise return names\n\
+ that are relative to the specified directory.\n\
+If MATCH is non-nil, mention only file names that match the regexp MATCH.\n\
If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
NOSORT is useful if you plan to sort the result yourself.")
(directory, full, match, nosort)
DIR *d;
int dirnamelen;
Lisp_Object list, name, dirfilename;
+ Lisp_Object encoded_directory;
Lisp_Object handler;
struct re_pattern_buffer *bufp;
/* MATCH might be a flawed regular expression. Rather than
catching and signaling our own errors, we just call
compile_pattern to do the work for us. */
+ /* Pass 1 for the MULTIBYTE arg
+ because we do make multibyte strings if the contents warrant. */
#ifdef VMS
bufp = compile_pattern (match, 0,
- buffer_defaults.downcase_table->contents, 0);
+ buffer_defaults.downcase_table, 0, 1);
#else
- bufp = compile_pattern (match, 0, 0, 0);
+ bufp = compile_pattern (match, 0, Qnil, 0, 1);
#endif
}
+ dirfilename = ENCODE_FILE (dirfilename);
+
+ encoded_directory = ENCODE_FILE (directory);
+
/* Now *bufp is the compiled form of MATCH; don't call anything
which might compile a new regexp until we're done with the loop! */
report_file_error ("Opening directory", Fcons (directory, Qnil));
list = Qnil;
- dirnamelen = XSTRING (directory)->size;
+ dirnamelen = XSTRING (encoded_directory)->size;
+ re_match_object = Qt;
/* Loop reading blocks */
while (1)
/* Decide whether we need to add a directory separator. */
#ifndef VMS
if (dirnamelen == 0
- || !IS_ANY_SEP (XSTRING (directory)->data[dirnamelen - 1]))
+ || !IS_ANY_SEP (XSTRING (encoded_directory)->data[dirnamelen - 1]))
needsep = 1;
#endif /* VMS */
name = make_uninit_string (total + needsep);
- bcopy (XSTRING (directory)->data, XSTRING (name)->data,
+ bcopy (XSTRING (encoded_directory)->data, XSTRING (name)->data,
dirnamelen);
if (needsep)
XSTRING (name)->data[afterdirindex++] = DIRECTORY_SEP;
}
else
name = make_string (dp->d_name, len);
+ name = DECODE_FILE (name);
list = Fcons (name, list);
}
}
2, 2, 0,
"Complete file name FILE in directory DIRECTORY.\n\
Returns the longest string\n\
-common to all filenames in DIRECTORY that start with FILE.\n\
+common to all file names in DIRECTORY that start with FILE.\n\
If there is only one and FILE matches it exactly, returns t.\n\
Returns nil if DIR contains no name starting with FILE.")
(file, directory)
unsigned char *p1, *p2;
int matchcount = 0;
Lisp_Object bestmatch, tem, elt, name;
+ Lisp_Object encoded_file;
+ Lisp_Object encoded_dir;
struct stat st;
int directoryp;
int passcount;
int count = specpdl_ptr - specpdl;
- struct gcpro gcpro1, gcpro2, gcpro3;
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
#ifdef VMS
extern DIRENTRY * readdirver ();
file = FILE_SYSTEM_CASE (file);
#endif
bestmatch = Qnil;
- GCPRO3 (file, dirname, bestmatch);
+ encoded_file = encoded_dir = Qnil;
+ GCPRO5 (file, dirname, bestmatch, encoded_file, encoded_dir);
dirname = Fexpand_file_name (dirname, Qnil);
+ /* Do completion on the encoded file name
+ because the other names in the directory are (we presume)
+ encoded likewise. We decode the completed string at the end. */
+ encoded_file = ENCODE_FILE (file);
+
+ encoded_dir = ENCODE_FILE (dirname);
+
/* With passcount = 0, ignore files that end in an ignored extension.
If nothing found then try again with passcount = 1, don't ignore them.
If looking for all completions, start with passcount = 1,
for (passcount = !!all_flag; NILP (bestmatch) && passcount < 2; passcount++)
{
- if (!(d = opendir (XSTRING (Fdirectory_file_name (dirname))->data)))
+ d = opendir (XSTRING (Fdirectory_file_name (encoded_dir))->data);
+ if (!d)
report_file_error ("Opening directory", Fcons (dirname, Qnil));
/* Loop reading blocks */
if (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
goto quit;
if (! DIRENTRY_NONEMPTY (dp)
- || len < XSTRING (file)->size
- || 0 <= scmp (dp->d_name, XSTRING (file)->data,
- XSTRING (file)->size))
+ || len < XSTRING (encoded_file)->size
+ || 0 <= scmp (dp->d_name, XSTRING (encoded_file)->data,
+ XSTRING (encoded_file)->size))
continue;
- if (file_name_completion_stat (dirname, dp, &st) < 0)
+ if (file_name_completion_stat (encoded_dir, dp, &st) < 0)
continue;
directoryp = ((st.st_mode & S_IFMT) == S_IFDIR);
{
/* Compare extensions-to-be-ignored against end of this file name */
/* if name is not an exact match against specified string */
- if (!passcount && len > XSTRING (file)->size)
+ if (!passcount && len > XSTRING (encoded_file)->size)
/* and exit this for loop if a match is found */
for (tem = Vcompletion_ignored_extensions;
CONSP (tem); tem = XCONS (tem)->cdr)
name = make_string (dp->d_name, len);
if (all_flag)
{
+ name = DECODE_FILE (name);
bestmatch = Fcons (name, bestmatch);
}
else
use it as the best match rather than one that is not
an exact match. This way, we get the case pattern
of the actual match. */
+ /* This tests that the current file is an exact match
+ but BESTMATCH is not (it is too long). */
if ((matchsize == len
&& matchsize + !!directoryp
< XSTRING (bestmatch)->size)
/* If there is no exact match ignoring case,
prefer a match that does not change the case
of the input. */
+ /* If there is more than one exact match aside from
+ case, and one of them is exact including case,
+ prefer that one. */
+ /* This == checks that, of current file and BESTMATCH,
+ either both or neither are exact. */
(((matchsize == len)
==
(matchsize + !!directoryp
== XSTRING (bestmatch)->size))
- /* If there is more than one exact match aside from
- case, and one of them is exact including case,
- prefer that one. */
- && !bcmp (p2, XSTRING (file)->data, XSTRING (file)->size)
- && bcmp (p1, XSTRING (file)->data, XSTRING (file)->size)))
+ && !bcmp (p2, XSTRING (encoded_file)->data, XSTRING (encoded_file)->size)
+ && bcmp (p1, XSTRING (encoded_file)->data, XSTRING (encoded_file)->size)))
{
bestmatch = make_string (dp->d_name, len);
if (directoryp)
bestmatch = unbind_to (count, bestmatch);
if (all_flag || NILP (bestmatch))
- return bestmatch;
+ {
+ if (STRINGP (bestmatch))
+ bestmatch = DECODE_FILE (bestmatch);
+ return bestmatch;
+ }
if (matchcount == 1 && bestmatchsize == XSTRING (file)->size)
return Qt;
- return Fsubstring (bestmatch, make_number (0), make_number (bestmatchsize));
+ bestmatch = Fsubstring (bestmatch, make_number (0),
+ make_number (bestmatchsize));
+ /* Now that we got the right initial segment of BESTMATCH,
+ decode it from the coding system in use. */
+ bestmatch = DECODE_FILE (bestmatch);
+ return bestmatch;
+
quit:
if (d) closedir (d);
Vquit_flag = Qnil;
int value;
char *fullname = (char *) alloca (len + pos + 2);
+#ifdef MSDOS
+#if __DJGPP__ > 1
+ /* Some fields of struct stat are *very* expensive to compute on MS-DOS,
+ but aren't required here. Avoid computing the following fields:
+ st_inode, st_size and st_nlink for directories, and the execute bits
+ in st_mode for non-directory files with non-standard extensions. */
+
+ unsigned short save_djstat_flags = _djstat_flags;
+
+ _djstat_flags = _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE;
+#endif /* __DJGPP__ > 1 */
+#endif /* MSDOS */
+
bcopy (XSTRING (dirname)->data, fullname, pos);
#ifndef VMS
if (!IS_DIRECTORY_SEP (fullname[pos - 1]))
stat (fullname, st_addr);
return value;
#else
- return stat (fullname, st_addr);
-#endif
+ value = stat (fullname, st_addr);
+#ifdef MSDOS
+#if __DJGPP__ > 1
+ _djstat_flags = save_djstat_flags;
+#endif /* __DJGPP__ > 1 */
+#endif /* MSDOS */
+ return value;
+#endif /* S_IFLNK */
}
\f
#ifdef VMS
{
Lisp_Object values[12];
Lisp_Object dirname;
+ Lisp_Object encoded;
struct stat s;
struct stat sdir;
char modes[10];
if (!NILP (handler))
return call2 (handler, Qfile_attributes, filename);
- if (lstat (XSTRING (filename)->data, &s) < 0)
+ encoded = ENCODE_FILE (filename);
+
+ if (lstat (XSTRING (encoded)->data, &s) < 0)
return Qnil;
switch (s.st_mode & S_IFMT)
#endif
#ifdef BSD4_2 /* file gid will be dir gid */
dirname = Ffile_name_directory (filename);
- if (! NILP (dirname) && stat (XSTRING (dirname)->data, &sdir) == 0)
+ if (! NILP (dirname))
+ encoded = ENCODE_FILE (dirname);
+ if (! NILP (dirname) && stat (XSTRING (encoded)->data, &sdir) == 0)
values[9] = (sdir.st_gid != s.st_gid) ? Qt : Qnil;
else /* if we can't tell, assume worst */
values[9] = Qt;
#else /* file gid will be egid */
-#ifdef WINDOWSNT
- values[9] = Qnil; /* sorry, no group IDs on NT */
-#else /* not WINDOWSNT */
values[9] = (s.st_gid != getegid ()) ? Qt : Qnil;
-#endif /* not WINDOWSNT */
#endif /* BSD4_2 (or BSD4_3) */
#ifdef BSD4_3
#undef BSD4_2 /* ok, you can look again without throwing up */
#endif
-#ifdef WINDOWSNT
- /* Fill in the inode and device values specially...see nt.c. */
- if (!get_inode_and_device_vals (filename, &values[10], &values[11])) {
- return Qnil;
- }
-#else /* not WINDOWSNT */
- values[10] = make_number (s.st_ino);
+ /* Cast -1 to avoid warning if int is not as wide as VALBITS. */
+ if (s.st_ino & (((EMACS_INT) (-1)) << VALBITS))
+ /* To allow inode numbers larger than VALBITS, separate the bottom
+ 16 bits. */
+ values[10] = Fcons (make_number (s.st_ino >> 16),
+ make_number (s.st_ino & 0xffff));
+ else
+ /* But keep the most common cases as integers. */
+ values[10] = make_number (s.st_ino);
values[11] = make_number (s.st_dev);
-#endif /* not WINDOWSNT */
return Flist (sizeof(values) / sizeof(values[0]), values);
}
\f
Qfile_name_all_completions = intern ("file-name-all-completions");
Qfile_attributes = intern ("file-attributes");
+ staticpro (&Qdirectory_files);
+ staticpro (&Qfile_name_completion);
+ staticpro (&Qfile_name_all_completions);
+ staticpro (&Qfile_attributes);
+
defsubr (&Sdirectory_files);
defsubr (&Sfile_name_completion);
#ifdef VMS