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Fixed a warning message. Changed writefile to file_write. Added file_find

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which searches a directory for files matching a pattern and returns a \n-
separated list.
This commit is contained in:
Brian Koropoff 2002-06-10 22:03:51 +00:00
parent 1f67ea412d
commit b70ffbf871
1 changed files with 68 additions and 3 deletions
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71
libs/util/cmd.c
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@ -37,9 +37,22 @@ static const char rcsid[] =
# include <strings.h>
#endif
#ifdef HAVE_FNMATCH_H
# define model_t sunmodel_t
# include <fnmatch.h>
# undef model_t
#else
# ifdef WIN32
# include "fnmatch.h"
# endif
#endif
#include <ctype.h>
#include <errno.h>
#include <sys/types.h>
#include <dirent.h>
#include "QF/cmd.h"
#include "QF/cvar.h"
#include "QF/hash.h"
@ -56,6 +69,10 @@ static const char rcsid[] =
#include "compat.h"
#include "exp.h"
#ifndef HAVE_FNMATCH_PROTO
int fnmatch (const char *__pattern, const char *__string, int __flags);
#endif
typedef struct cmdalias_s {
struct cmdalias_s *next;
const char *name;
@ -1928,6 +1945,8 @@ Cmd_UnAlias_f (void)
if (alias) {
cmdalias_t **a;
Cmd_RemoveCommand (alias->name);
for (a = &cmd_alias; *a != alias; a = &(*a)->next)
;
*a = alias->next;
@ -1935,7 +1954,6 @@ Cmd_UnAlias_f (void)
free ((char *) alias->name);
free ((char *) alias->value);
free (alias);
Cmd_RemoveCommand (Cmd_Argv(1));
} else {
Sys_Printf ("Unknown alias \"%s\"\n", s);
}
@ -2321,7 +2339,7 @@ Cmd_CollapsePath (char *str)
return 1;
}
void
Cmd_Writefile_f (void)
Cmd_File_write_f (void)
{
VFile *file;
char *path;
@ -2351,6 +2369,52 @@ Cmd_Writefile_f (void)
Qclose (file);
}
void
Cmd_File_find_f (void)
{
DIR *directory;
struct dirent *entry;
char *path;
dstring_t *list;
if (Cmd_Restricted ()) {
Cmd_Error ("file_find: access to restricted command denied.\n");
return;
}
if (Cmd_Argc() < 2 || Cmd_Argc() > 3) {
Cmd_Error ("file_find: invalid number of arguments.\n");
return;
}
if (Cmd_Argc() == 3) {
path = strdup (Cmd_Argv(2));
if (!Cmd_CollapsePath (path)) {
free (path);
Cmd_Error ("file_find: access to restricted directory/file denied.\n");
return;
}
free (path);
}
directory = opendir (va ("%s/%s", com_gamedir, Cmd_Argv(2)));
if (!directory) {
Cmd_Error (va ("file_find: could not open directory: %s\n", strerror (errno)));
return;
}
list = dstring_newstr ();
while ((entry = readdir (directory))) {
if (!fnmatch (Cmd_Argv(1), entry->d_name, 0)) {
dstring_appendstr (list, "\n");
dstring_appendstr (list, entry->d_name);
}
}
if (list->str[0])
Cmd_Return (list->str+1);
else
Cmd_Return ("");
dstring_delete (list);
}
void
Cmd_Eval_f (void)
{
@ -2450,7 +2514,8 @@ Cmd_Init (void)
Cmd_AddCommand ("randint", Cmd_Randint_f, "Returns a random integer between $1 and $2");
Cmd_AddCommand ("streq", Cmd_Streq_f, "Returns 1 if $1 and $2 are the same string, 0 otherwise");
Cmd_AddCommand ("strlen", Cmd_Strlen_f, "Returns the length of $1");
Cmd_AddCommand ("writefile", Cmd_Writefile_f, "Write $2 to the file $1 in the current gamedir");
Cmd_AddCommand ("file_write", Cmd_File_write_f, "Write $2 to the file $1 in the current gamedir");
Cmd_AddCommand ("file_find", Cmd_File_find_f, "Finds a file matching pattern $1 in subdirectory $2 of the gamedir.");
Cmd_AddCommand ("eval", Cmd_Eval_f, "Evaluates a command. Useful for callbacks or dynamically generated commands.");
Cmd_AddCommand ("legacy", Cmd_Legacy_f, "Adds a command to the legacy buffer");
Cmd_SetPure ("legacy");