#include "quakedef.h"
#define MAX_ALIAS_NAME 32
+// this is the largest script file that can be executed in one step
+// LordHavoc: inreased this from 8192 to 32768
+#define CMDBUFSIZE 32768
+// maximum number of parameters to a command
+#define MAX_ARGS 80
+// maximum tokenizable commandline length (counting NUL terminations)
+#define CMD_TOKENIZELENGTH (MAX_INPUTLINE + 80)
typedef struct cmdalias_s
{
static mempool_t *cmd_mempool;
-#define CMD_TOKENIZELENGTH 4096
static char cmd_tokenizebuffer[CMD_TOKENIZELENGTH];
static int cmd_tokenizebufferpos = 0;
=============================================================================
*/
- // LordHavoc: inreased this from 8192 to 32768
static sizebuf_t cmd_text;
-static qbyte cmd_text_buf[32768];
+static unsigned char cmd_text_buf[CMDBUFSIZE];
/*
============
{
int l;
- l = strlen (text);
+ l = (int)strlen (text);
if (cmd_text.cursize + l >= cmd_text.maxsize)
{
return;
}
- SZ_Write (&cmd_text, text, strlen (text));
+ SZ_Write (&cmd_text, (const unsigned char *)text, (int)strlen (text));
}
templen = cmd_text.cursize;
if (templen)
{
- temp = Mem_Alloc (tempmempool, templen);
+ temp = (char *)Mem_Alloc (tempmempool, templen);
memcpy (temp, cmd_text.data, templen);
SZ_Clear (&cmd_text);
}
// add the copied off data
if (temp != NULL)
{
- SZ_Write (&cmd_text, temp, templen);
+ SZ_Write (&cmd_text, (const unsigned char *)temp, templen);
Mem_Free (temp);
}
}
Cbuf_Execute
============
*/
+static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned maxoutlen, cmdalias_t *alias );
void Cbuf_Execute (void)
{
int i;
char *text;
- char line[1024];
+ char line[MAX_INPUTLINE];
+ char preprocessed[MAX_INPUTLINE];
int quotes;
// LordHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes
for (i=0 ; i< cmd_text.cursize ; i++)
{
if (text[i] == '"')
- quotes++;
- if ( !(quotes&1) && text[i] == ';')
+ quotes ^= 1;
+ if ( !quotes && text[i] == ';')
break; // don't break if inside a quoted string
if (text[i] == '\r' || text[i] == '\n')
break;
}
// execute the command line
- Cmd_ExecuteString (line, src_command);
+ Cmd_PreprocessString( line, preprocessed, sizeof(preprocessed), NULL );
+ Cmd_ExecuteString (preprocessed, src_command);
if (cmd_wait)
{ // skip out while text still remains in buffer, leaving it
{
int i, j, l;
// this is per command, and bounds checked (no buffer overflows)
- char build[2048];
+ char build[MAX_INPUTLINE];
if (Cmd_Argc () != 1)
{
return;
}
- f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false);
+ f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false, NULL);
if (!f)
{
Con_Printf("couldn't exec %s\n",Cmd_Argv(1));
static void Cmd_Alias_f (void)
{
cmdalias_t *a;
- char cmd[1024];
+ char cmd[MAX_INPUTLINE];
int i, c;
const char *s;
{
cmdalias_t *prev, *current;
- a = Z_Malloc (sizeof(cmdalias_t));
+ a = (cmdalias_t *)Z_Malloc (sizeof(cmdalias_t));
strlcpy (a->name, s, sizeof (a->name));
// insert it at the right alphanumeric position
for( prev = NULL, current = cmd_alias ; current && strcmp( current->name, a->name ) < 0 ; prev = current, current = current->next )
}
strlcat (cmd, "\n", sizeof (cmd));
- a->value = Z_Malloc (strlen (cmd) + 1);
+ a->value = (char *)Z_Malloc (strlen (cmd) + 1);
strcpy (a->value, cmd);
}
{
struct cmd_function_s *next;
const char *name;
+ const char *description;
xcommand_t function;
+ qboolean csqcfunc;
} cmd_function_t;
-
-#define MAX_ARGS 80
-
static int cmd_argc;
static const char *cmd_argv[MAX_ARGS];
static const char *cmd_null_string = "";
-static const char *cmd_args = NULL;
-
+static const char *cmd_args;
cmd_source_t cmd_source;
static cmd_function_t *cmd_functions; // possible commands to execute
+/*
+Cmd_PreprocessString
+
+Preprocesses strings and replaces $*, $param#, $cvar accordingly
+*/
+static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned maxoutlen, cmdalias_t *alias ) {
+ const char *in;
+ unsigned outlen;
+ int inquote;
+
+ // don't crash if there's no room in the outtext buffer
+ if( maxoutlen == 0 ) {
+ return;
+ }
+ maxoutlen--; // because of \0
+
+ in = intext;
+ outlen = 0;
+ inquote = 0;
+
+ while( *in && outlen < maxoutlen ) {
+ if( *in == '$' && !inquote ) {
+ // this is some kind of expansion, see what comes after the $
+ in++;
+ // replacements that can always be used:
+ // $$ is replaced with $, to allow escaping $
+ // $<cvarname> is replaced with the contents of the cvar
+ //
+ // the following can be used in aliases only:
+ // $* is replaced with all formal parameters (including name of the alias - this probably is not desirable)
+ // $0 is replaced with the name of this alias
+ // $<number> is replaced with an argument to this alias (or copied as-is if no such parameter exists), can be multiple digits
+ if( *in == '$' ) {
+ outtext[outlen++] = *in++;
+ } else if( *in == '*' && alias ) {
+ const char *linein = Cmd_Args();
+
+ // include all parameters
+ if (linein) {
+ while( *linein && outlen < maxoutlen ) {
+ outtext[outlen++] = *linein++;
+ }
+ }
+
+ in++;
+ } else if( '0' <= *in && *in <= '9' && alias ) {
+ char *nexttoken;
+ int argnum;
+
+ argnum = strtol( in, &nexttoken, 10 );
+
+ if( 0 <= argnum && argnum < Cmd_Argc() ) {
+ const char *param = Cmd_Argv( argnum );
+ while( *param && outlen < maxoutlen ) {
+ outtext[outlen++] = *param++;
+ }
+ in = nexttoken;
+ } else if( argnum >= Cmd_Argc() ) {
+ Con_Printf( "Warning: Not enough parameters passed to alias '%s', at least %i expected:\n %s\n", alias->name, argnum, alias->value );
+ outtext[outlen++] = '$';
+ }
+ } else {
+ cvar_t *cvar;
+ const char *tempin = in;
+
+ COM_ParseTokenConsole( &tempin );
+ if ((cvar = Cvar_FindVar(&com_token[0]))) {
+ const char *cvarcontent = cvar->string;
+ while( *cvarcontent && outlen < maxoutlen ) {
+ outtext[outlen++] = *cvarcontent++;
+ }
+ in = tempin;
+ } else {
+ if( alias ) {
+ Con_Printf( "Warning: could not find cvar %s when expanding alias %s\n %s\n", com_token, alias->name, alias->value );
+ } else {
+ Con_Printf( "Warning: could not find cvar %s\n", com_token );
+ }
+ outtext[outlen++] = '$';
+ }
+ }
+ } else {
+ if( *in == '"' ) {
+ inquote ^= 1;
+ }
+ outtext[outlen++] = *in++;
+ }
+ }
+ outtext[outlen] = 0;
+}
+
+/*
+============
+Cmd_ExecuteAlias
+
+Called for aliases and fills in the alias into the cbuffer
+============
+*/
+static void Cmd_ExecuteAlias (cmdalias_t *alias)
+{
+ static char buffer[ MAX_INPUTLINE + 2 ];
+ Cmd_PreprocessString( alias->value, buffer, sizeof(buffer) - 2, alias );
+ // insert at start of command buffer, so that aliases execute in order
+ // (fixes bug introduced by Black on 20050705)
+ Cbuf_InsertText( buffer );
+}
+
/*
========
Cmd_List
if (Cmd_Argc() > 1)
{
partial = Cmd_Argv (1);
- len = strlen(partial);
+ len = (int)strlen(partial);
}
else
{
{
if (partial && strncmp(partial, cmd->name, len))
continue;
- Con_Printf("%s\n", cmd->name);
+ Con_Printf("%s : %s\n", cmd->name, cmd->description);
count++;
}
- Con_Printf("%i Command%s", count, (count > 1) ? "s" : "");
if (partial)
- Con_Printf(" beginning with \"%s\"", partial);
-
- Con_Print("\n\n");
+ Con_Printf("%i Command%s beginning with \"%s\"\n\n", count, (count > 1) ? "s" : "", partial);
+ else
+ Con_Printf("%i Command%s\n\n", count, (count > 1) ? "s" : "");
}
/*
//
// register our commands
//
- Cmd_AddCommand ("stuffcmds",Cmd_StuffCmds_f);
- Cmd_AddCommand ("exec",Cmd_Exec_f);
- Cmd_AddCommand ("echo",Cmd_Echo_f);
- Cmd_AddCommand ("alias",Cmd_Alias_f);
- Cmd_AddCommand ("cmd", Cmd_ForwardToServer);
- Cmd_AddCommand ("wait", Cmd_Wait_f);
- Cmd_AddCommand ("cmdlist", Cmd_List_f); // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
- Cmd_AddCommand ("cvarlist", Cvar_List_f); // 2000-01-09 CmdList, CvarList commands
- // By Matthias "Maddes" Buecher
- Cmd_AddCommand ("set", Cvar_Set_f);
- Cmd_AddCommand ("seta", Cvar_SetA_f);
+ Cmd_AddCommand ("stuffcmds",Cmd_StuffCmds_f, "execute commandline parameters (must be present in quake.rc script)");
+ Cmd_AddCommand ("exec",Cmd_Exec_f, "execute a script file");
+ Cmd_AddCommand ("echo",Cmd_Echo_f, "print a message to the console (useful in scripts)");
+ Cmd_AddCommand ("alias",Cmd_Alias_f, "create a script function (parameters are passed in as $1 through $9, and $* for all parameters)");
+ Cmd_AddCommand ("cmd", Cmd_ForwardToServer, "send a console commandline to the server (used by some mods)");
+ Cmd_AddCommand ("wait", Cmd_Wait_f, "make script execution wait for next rendered frame");
+ Cmd_AddCommand ("set", Cvar_Set_f, "create or change the value of a console variable");
+ Cmd_AddCommand ("seta", Cvar_SetA_f, "create or change the value of a console variable that will be saved to config.cfg");
+
+ // 2000-01-09 CmdList, CvarList commands By Matthias "Maddes" Buecher
+ // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
+ Cmd_AddCommand ("cmdlist", Cmd_List_f, "lists all console commands beginning with the specified prefix");
+ Cmd_AddCommand ("cvarlist", Cvar_List_f, "lists all console variables beginning with the specified prefix");
}
/*
Parses the given string into command line tokens.
============
*/
+// AK: This function should only be called from ExcuteString because the current design is a bit of an hack
static void Cmd_TokenizeString (const char *text)
{
int l;
// Windows: \r\n
if (*text == '\n' || *text == '\r')
{
- // a newline seperates commands in the buffer
+ // a newline separates commands in the buffer
if (*text == '\r' && text[1] == '\n')
text++;
text++;
return;
if (cmd_argc == 1)
- cmd_args = text;
+ cmd_args = text;
if (!COM_ParseTokenConsole(&text))
return;
if (cmd_argc < MAX_ARGS)
{
- l = strlen(com_token) + 1;
+ l = (int)strlen(com_token) + 1;
if (cmd_tokenizebufferpos + l > CMD_TOKENIZELENGTH)
- Sys_Error("Cmd_TokenizeString: ran out of %i character buffer space for command arguements\n", CMD_TOKENIZELENGTH);
+ {
+ Con_Printf("Cmd_TokenizeString: ran out of %i character buffer space for command arguements\n", CMD_TOKENIZELENGTH);
+ break;
+ }
strcpy (cmd_tokenizebuffer + cmd_tokenizebufferpos, com_token);
cmd_argv[cmd_argc] = cmd_tokenizebuffer + cmd_tokenizebufferpos;
cmd_tokenizebufferpos += l;
cmd_argc++;
}
}
-
}
Cmd_AddCommand
============
*/
-void Cmd_AddCommand (const char *cmd_name, xcommand_t function)
+void Cmd_AddCommand (const char *cmd_name, xcommand_t function, const char *description)
{
cmd_function_t *cmd;
cmd_function_t *prev, *current;
// fail if the command is a variable name
- if (Cvar_VariableString(cmd_name)[0])
+ if (Cvar_FindVar( cmd_name ))
{
Con_Printf("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
return;
{
if (!strcmp (cmd_name, cmd->name))
{
- Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
- return;
+ if (function)
+ {
+ Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
+ return;
+ }
+ else //[515]: csqc
+ {
+ cmd->csqcfunc = true;
+ return;
+ }
}
}
- cmd = Mem_Alloc(cmd_mempool, sizeof(cmd_function_t));
+ cmd = (cmd_function_t *)Mem_Alloc(cmd_mempool, sizeof(cmd_function_t));
cmd->name = cmd_name;
cmd->function = function;
+ cmd->description = description;
+ if(!function) //[515]: csqc
+ cmd->csqcfunc = true;
cmd->next = cmd_functions;
// insert it at the right alphanumeric position
const char *Cmd_CompleteCommand (const char *partial)
{
cmd_function_t *cmd;
- int len;
+ size_t len;
len = strlen(partial);
// check functions
for (cmd = cmd_functions; cmd; cmd = cmd->next)
- if (!strncmp(partial, cmd->name, len))
+ if (!strncasecmp(partial, cmd->name, len))
return cmd->name;
return NULL;
int Cmd_CompleteCountPossible (const char *partial)
{
cmd_function_t *cmd;
- int len, h;
+ size_t len;
+ int h;
h = 0;
len = strlen(partial);
const char **Cmd_CompleteBuildList (const char *partial)
{
cmd_function_t *cmd;
- int len = 0;
- int bpos = 0;
- int sizeofbuf = (Cmd_CompleteCountPossible (partial) + 1) * sizeof (const char *);
+ size_t len = 0;
+ size_t bpos = 0;
+ size_t sizeofbuf = (Cmd_CompleteCountPossible (partial) + 1) * sizeof (const char *);
const char **buf;
len = strlen(partial);
- buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
+ buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
// Loop through the alias list and print all matches
for (cmd = cmd_functions; cmd; cmd = cmd->next)
if (!strncasecmp(partial, cmd->name, len))
return buf;
}
+// written by LordHavoc
+void Cmd_CompleteCommandPrint (const char *partial)
+{
+ cmd_function_t *cmd;
+ size_t len = strlen(partial);
+ // Loop through the command list and print all matches
+ for (cmd = cmd_functions; cmd; cmd = cmd->next)
+ if (!strncasecmp(partial, cmd->name, len))
+ Con_Printf("%s : %s\n", cmd->name, cmd->description);
+}
+
/*
Cmd_CompleteAlias
const char *Cmd_CompleteAlias (const char *partial)
{
cmdalias_t *alias;
- int len;
+ size_t len;
len = strlen(partial);
return NULL;
}
+// written by LordHavoc
+void Cmd_CompleteAliasPrint (const char *partial)
+{
+ cmdalias_t *alias;
+ size_t len = strlen(partial);
+ // Loop through the alias list and print all matches
+ for (alias = cmd_alias; alias; alias = alias->next)
+ if (!strncasecmp(partial, alias->name, len))
+ Con_Printf("%s : %s\n", alias->name, alias->value);
+}
+
+
/*
Cmd_CompleteAliasCountPossible
int Cmd_CompleteAliasCountPossible (const char *partial)
{
cmdalias_t *alias;
- int len;
+ size_t len;
int h;
h = 0;
const char **Cmd_CompleteAliasBuildList (const char *partial)
{
cmdalias_t *alias;
- int len = 0;
- int bpos = 0;
- int sizeofbuf = (Cmd_CompleteAliasCountPossible (partial) + 1) * sizeof (const char *);
+ size_t len = 0;
+ size_t bpos = 0;
+ size_t sizeofbuf = (Cmd_CompleteAliasCountPossible (partial) + 1) * sizeof (const char *);
const char **buf;
len = strlen(partial);
- buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
+ buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
// Loop through the alias list and print all matches
for (alias = cmd_alias; alias; alias = alias->next)
if (!strncasecmp(partial, alias->name, len))
return buf;
}
+void Cmd_ClearCsqcFuncs (void)
+{
+ cmd_function_t *cmd;
+ for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
+ cmd->csqcfunc = false;
+}
+
+qboolean CL_VM_ConsoleCommand (const char *cmd);
/*
============
Cmd_ExecuteString
oldpos = cmd_tokenizebufferpos;
cmd_source = src;
+
Cmd_TokenizeString (text);
// execute the command line
{
if (!strcasecmp (cmd_argv[0],cmd->name))
{
- cmd->function ();
+ if(cmd->function && !cmd->csqcfunc)
+ cmd->function ();
+ else
+ if(CL_VM_ConsoleCommand (text)) //[515]: csqc
+ return;
+ else
+ if(cmd->function)
+ cmd->function ();
cmd_tokenizebufferpos = oldpos;
return;
}
{
if (!strcasecmp (cmd_argv[0], a->name))
{
- Cbuf_InsertText (a->value);
+ Cmd_ExecuteAlias(a);
cmd_tokenizebufferpos = oldpos;
return;
}
}
// check cvars
- if (!Cvar_Command ())
+ if (!Cvar_Command () && host_framecount > 0)
Con_Printf("Unknown command \"%s\"\n", Cmd_Argv(0));
cmd_tokenizebufferpos = oldpos;
return;
}
- if (cls.demoplayback)
- return; // not really connected
+ if (!cls.netcon)
+ return;
// LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my
// attention, it has been eradicated from here, its only (former) use in
// all of darkplaces.
- MSG_WriteByte(&cls.message, clc_stringcmd);
- SZ_Write(&cls.message, s, strlen(s) + 1);
+ if (cls.protocol == PROTOCOL_QUAKEWORLD)
+ MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
+ else
+ MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
+ SZ_Write(&cls.netcon->message, (const unsigned char *)s, (int)strlen(s) + 1);
}
/*
void Cmd_ForwardToServer (void)
{
const char *s;
- if (strcasecmp(Cmd_Argv(0), "cmd"))
- s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "");
- else
+ if (!strcasecmp(Cmd_Argv(0), "cmd"))
+ {
+ // we want to strip off "cmd", so just send the args
s = Cmd_Argc() > 1 ? Cmd_Args() : "";
+ }
+ else
+ {
+ // we need to keep the command name, so send Cmd_Argv(0), a space and then Cmd_Args()
+ s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "");
+ }
+ // don't send an empty forward message if the user tries "cmd" by itself
+ if (!s || !*s)
+ return;
Cmd_ForwardStringToServer(s);
}
int i;
if (!parm)
- Sys_Error ("Cmd_CheckParm: NULL");
+ {
+ Con_Printf ("Cmd_CheckParm: NULL");
+ return 0;
+ }
for (i = 1; i < Cmd_Argc (); i++)
if (!strcasecmp (parm, Cmd_Argv (i)))