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Finally added a file_read command.

This commit is contained in:
Brian Koropoff 2002-06-13 05:58:48 +00:00
parent 10d7d17fcc
commit 0d2bd0ca77
1 changed files with 35 additions and 0 deletions
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35
libs/util/cmd.c
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@ -2339,6 +2339,40 @@ Cmd_CollapsePath (char *str)
}
return 1;
}
void
Cmd_File_read_f (void)
{
char *path, *contents;
int mark;
if (Cmd_Restricted ()) {
Cmd_Error ("file_read: access to restricted command denied.\n");
return;
}
if (Cmd_Argc() != 2) {
Cmd_Error ("file_read: invalid number of arguments.\n");
return;
}
path = strdup (Cmd_Argv(1));
SYS_CHECKMEM (path);
if (!Cmd_CollapsePath (path)) {
free (path);
Cmd_Error ("file_read: access to restricted directory/file denied.\n");
return;
}
free(path);
Sys_DPrintf ("file_read: opening %s/%s\n", com_gamedir, path);
mark = Hunk_LowMark ();
contents = (char *) COM_LoadHunkFile (Cmd_Argv(1));
if (!contents) {
Cmd_Error (va ("file_read: could not open file for reading: %s\n", strerror (errno)));
return;
}
Cmd_Return (contents);
Hunk_FreeToLowMark (mark);
}
void
Cmd_File_write_f (void)
{
@ -2515,6 +2549,7 @@ 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 ("file_read", Cmd_File_read_f, "Reads file $1 in the current gamedir and returns its contents.");
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.");