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(ENCODE_FILE): New macro.

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(Ffile_attributes): Encode the file names to operate on.
(file_name_completion): Do completion on encoded name, then decode.
(Fdirectory_files): Encode the argument.
Decode all result file names using Vfile_name_coding_system.
This commit is contained in:
Richard M. Stallman 1997-09-08 10:09:15 +00:00
parent fe487a7128
commit 24c2a54f4c
1 changed files with 67 additions and 17 deletions
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84
src/dired.c
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@ -86,6 +86,14 @@ extern struct re_pattern_buffer *compile_pattern ();
#define min(a, b) ((a) < (b) ? (a) : (b))
/* Encode the file name NAME using the specified coding system
for file names, if any. */
#define ENCODE_FILE(name) \
(! NILP (Vfile_name_coding_system) \
&& XFASTINT (Vfile_name_coding_system) != 0 \
? Fencode_coding_string (name, Vfile_name_coding_system, Qt) \
: name)
/* if system does not have symbolic links, it does not have lstat.
In that case, use ordinary stat instead. */
@ -95,6 +103,7 @@ extern struct re_pattern_buffer *compile_pattern ();
extern int completion_ignore_case;
extern Lisp_Object Vcompletion_regexp_list;
extern Lisp_Object Vfile_name_coding_system;
Lisp_Object Vcompletion_ignored_extensions;
Lisp_Object Qcompletion_ignore_case;
@ -117,6 +126,7 @@ If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
DIR *d;
int dirnamelen;
Lisp_Object list, name, dirfilename;
Lisp_Object encoded_directory;
Lisp_Object handler;
struct re_pattern_buffer *bufp;
@ -164,6 +174,10 @@ If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
#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! */
@ -176,7 +190,7 @@ If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
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 */
@ -201,12 +215,12 @@ If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
/* 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;
@ -215,6 +229,9 @@ If NOSORT is non-nil, the list is not sorted--its order is unpredictable.\n\
}
else
name = make_string (dp->d_name, len);
if (! NILP (Vfile_name_coding_system))
name = Fdecode_coding_string (name, Vfile_name_coding_system,
Qt);
list = Fcons (name, list);
}
}
@ -290,11 +307,13 @@ file_name_completion (file, dirname, all_flag, ver_flag)
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 ();
@ -316,9 +335,17 @@ file_name_completion (file, dirname, all_flag, ver_flag)
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,
@ -329,7 +356,8 @@ file_name_completion (file, dirname, all_flag, ver_flag)
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 */
@ -351,12 +379,12 @@ file_name_completion (file, dirname, all_flag, ver_flag)
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);
@ -375,7 +403,7 @@ file_name_completion (file, dirname, all_flag, ver_flag)
{
/* 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)
@ -432,6 +460,9 @@ file_name_completion (file, dirname, all_flag, ver_flag)
name = make_string (dp->d_name, len);
if (all_flag)
{
if (! NILP (Vfile_name_coding_system))
name = Fdecode_coding_string (name,
Vfile_name_coding_system, Qt);
bestmatch = Fcons (name, bestmatch);
}
else
@ -472,8 +503,8 @@ file_name_completion (file, dirname, all_flag, ver_flag)
==
(matchsize + !!directoryp
== XSTRING (bestmatch)->size))
&& !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)
@ -498,10 +529,24 @@ file_name_completion (file, dirname, all_flag, ver_flag)
bestmatch = unbind_to (count, bestmatch);
if (all_flag || NILP (bestmatch))
return bestmatch;
{
if (! NILP (Vfile_name_coding_system)
&& STRINGP (bestmatch))
bestmatch = Fdecode_coding_string (bestmatch,
Vfile_name_coding_system, Qt);
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. */
if (! NILP (Vfile_name_coding_system))
bestmatch = Fdecode_coding_string (bestmatch,
Vfile_name_coding_system, Qt);
return bestmatch;
quit:
if (d) closedir (d);
Vquit_flag = Qnil;
@ -631,6 +676,7 @@ If file does not exist, returns nil.")
{
Lisp_Object values[12];
Lisp_Object dirname;
Lisp_Object encoded;
struct stat s;
struct stat sdir;
char modes[10];
@ -644,7 +690,9 @@ If file does not exist, returns nil.")
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)
@ -675,7 +723,9 @@ If file does not exist, returns nil.")
#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;