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- #include "quakedef.h"
- void Cmd_ForwardToServer (void);
- #define MAX_ALIAS_NAME 32
- typedef struct cmdalias_s
- {
- struct cmdalias_s *next;
- char name[MAX_ALIAS_NAME];
- char *value;
- } cmdalias_t;
- cmdalias_t *cmd_alias;
- qboolean cmd_wait;
- cvar_t cl_warncmd = {"cl_warncmd", "0"};
- void Cmd_Wait_f (void)
- {
- cmd_wait = true;
- }
- sizebuf_t cmd_text;
- byte cmd_text_buf[8192];
- void Cbuf_Init (void)
- {
- cmd_text.data = cmd_text_buf;
- cmd_text.maxsize = sizeof(cmd_text_buf);
- }
- void Cbuf_AddText (char *text)
- {
- int l;
-
- l = Q_strlen (text);
- if (cmd_text.cursize + l >= cmd_text.maxsize)
- {
- Con_Printf ("Cbuf_AddText: overflow\n");
- return;
- }
- SZ_Write (&cmd_text, text, Q_strlen (text));
- }
- void Cbuf_InsertText (char *text)
- {
- char *temp;
- int templen;
- templen = cmd_text.cursize;
- if (templen)
- {
- temp = Z_Malloc (templen);
- Q_memcpy (temp, cmd_text.data, templen);
- SZ_Clear (&cmd_text);
- }
- else
- temp = NULL;
-
- Cbuf_AddText (text);
- SZ_Write (&cmd_text, "\n", 1);
- if (templen)
- {
- SZ_Write (&cmd_text, temp, templen);
- Z_Free (temp);
- }
- }
- void Cbuf_Execute (void)
- {
- int i;
- char *text;
- char line[1024];
- int quotes;
-
- while (cmd_text.cursize)
- {
- text = (char *)cmd_text.data;
- quotes = 0;
- for (i=0 ; i< cmd_text.cursize ; i++)
- {
- if (text[i] == '"')
- quotes++;
- if ( !(quotes&1) && text[i] == ';')
- break;
- if (text[i] == '\n')
- break;
- }
-
-
- memcpy (line, text, i);
- line[i] = 0;
-
- if (i == cmd_text.cursize)
- cmd_text.cursize = 0;
- else
- {
- i++;
- cmd_text.cursize -= i;
- Q_memcpy (text, text+i, cmd_text.cursize);
- }
- Cmd_ExecuteString (line);
-
- if (cmd_wait)
- {
-
- cmd_wait = false;
- break;
- }
- }
- }
- void Cmd_StuffCmds_f (void)
- {
- int i, j;
- int s;
- char *text, *build, c;
-
- s = 0;
- for (i=1 ; i<com_argc ; i++)
- {
- if (!com_argv[i])
- continue;
- s += Q_strlen (com_argv[i]) + 1;
- }
- if (!s)
- return;
-
- text = Z_Malloc (s+1);
- text[0] = 0;
- for (i=1 ; i<com_argc ; i++)
- {
- if (!com_argv[i])
- continue;
- Q_strcat (text,com_argv[i]);
- if (i != com_argc-1)
- Q_strcat (text, " ");
- }
-
- build = Z_Malloc (s+1);
- build[0] = 0;
-
- for (i=0 ; i<s-1 ; i++)
- {
- if (text[i] == '+')
- {
- i++;
- for (j=i ; (text[j] != '+') && (text[j] != '-') && (text[j] != 0) ; j++)
- ;
- c = text[j];
- text[j] = 0;
-
- Q_strcat (build, text+i);
- Q_strcat (build, "\n");
- text[j] = c;
- i = j-1;
- }
- }
-
- if (build[0])
- Cbuf_InsertText (build);
-
- Z_Free (text);
- Z_Free (build);
- }
- void Cmd_Exec_f (void)
- {
- char *f;
- int mark;
- if (Cmd_Argc () != 2)
- {
- Con_Printf ("exec <filename> : execute a script file\n");
- return;
- }
-
- mark = Hunk_LowMark ();
- f = (char *)COM_LoadHunkFile (Cmd_Argv(1));
- if (!f)
- {
- Con_Printf ("couldn't exec %s\n",Cmd_Argv(1));
- return;
- }
- if (!Cvar_Command () && (cl_warncmd.value || developer.value))
- Con_Printf ("execing %s\n",Cmd_Argv(1));
-
- Cbuf_InsertText (f);
- Hunk_FreeToLowMark (mark);
- }
- void Cmd_Echo_f (void)
- {
- int i;
-
- for (i=1 ; i<Cmd_Argc() ; i++)
- Con_Printf ("%s ",Cmd_Argv(i));
- Con_Printf ("\n");
- }
- char *CopyString (char *in)
- {
- char *out;
-
- out = Z_Malloc (strlen(in)+1);
- strcpy (out, in);
- return out;
- }
- void Cmd_Alias_f (void)
- {
- cmdalias_t *a;
- char cmd[1024];
- int i, c;
- char *s;
- if (Cmd_Argc() == 1)
- {
- Con_Printf ("Current alias commands:\n");
- for (a = cmd_alias ; a ; a=a->next)
- Con_Printf ("%s : %s\n", a->name, a->value);
- return;
- }
- s = Cmd_Argv(1);
- if (strlen(s) >= MAX_ALIAS_NAME)
- {
- Con_Printf ("Alias name is too long\n");
- return;
- }
-
- for (a = cmd_alias ; a ; a=a->next)
- {
- if (!strcmp(s, a->name))
- {
- Z_Free (a->value);
- break;
- }
- }
- if (!a)
- {
- a = Z_Malloc (sizeof(cmdalias_t));
- a->next = cmd_alias;
- cmd_alias = a;
- }
- strcpy (a->name, s);
- cmd[0] = 0;
- c = Cmd_Argc();
- for (i=2 ; i< c ; i++)
- {
- strcat (cmd, Cmd_Argv(i));
- if (i != c)
- strcat (cmd, " ");
- }
- strcat (cmd, "\n");
-
- a->value = CopyString (cmd);
- }
- typedef struct cmd_function_s
- {
- struct cmd_function_s *next;
- char *name;
- xcommand_t function;
- } cmd_function_t;
- #define MAX_ARGS 80
- static int cmd_argc;
- static char *cmd_argv[MAX_ARGS];
- static char *cmd_null_string = "";
- static char *cmd_args = NULL;
- static cmd_function_t *cmd_functions;
- int Cmd_Argc (void)
- {
- return cmd_argc;
- }
- char *Cmd_Argv (int arg)
- {
- if ( arg >= cmd_argc )
- return cmd_null_string;
- return cmd_argv[arg];
- }
- char *Cmd_Args (void)
- {
- if (!cmd_args)
- return "";
- return cmd_args;
- }
- void Cmd_TokenizeString (char *text)
- {
- int i;
-
- for (i=0 ; i<cmd_argc ; i++)
- Z_Free (cmd_argv[i]);
-
- cmd_argc = 0;
- cmd_args = NULL;
-
- while (1)
- {
- while (*text && *text <= ' ' && *text != '\n')
- {
- text++;
- }
-
- if (*text == '\n')
- {
- text++;
- break;
- }
- if (!*text)
- return;
-
- if (cmd_argc == 1)
- cmd_args = text;
-
- text = COM_Parse (text);
- if (!text)
- return;
- if (cmd_argc < MAX_ARGS)
- {
- cmd_argv[cmd_argc] = Z_Malloc (Q_strlen(com_token)+1);
- Q_strcpy (cmd_argv[cmd_argc], com_token);
- cmd_argc++;
- }
- }
-
- }
- void Cmd_AddCommand (char *cmd_name, xcommand_t function)
- {
- cmd_function_t *cmd;
-
- if (host_initialized)
- Sys_Error ("Cmd_AddCommand after host_initialized");
-
- if (Cvar_VariableString(cmd_name)[0])
- {
- Con_Printf ("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
- return;
- }
-
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
- {
- if (!Q_strcmp (cmd_name, cmd->name))
- {
- Con_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name);
- return;
- }
- }
- cmd = Hunk_Alloc (sizeof(cmd_function_t));
- cmd->name = cmd_name;
- cmd->function = function;
- cmd->next = cmd_functions;
- cmd_functions = cmd;
- }
- qboolean Cmd_Exists (char *cmd_name)
- {
- cmd_function_t *cmd;
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
- {
- if (!Q_strcmp (cmd_name,cmd->name))
- return true;
- }
- return false;
- }
- char *Cmd_CompleteCommand (char *partial)
- {
- cmd_function_t *cmd;
- int len;
- cmdalias_t *a;
-
- len = Q_strlen(partial);
-
- if (!len)
- return NULL;
-
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
- if (!strcmp (partial,cmd->name))
- return cmd->name;
- for (a=cmd_alias ; a ; a=a->next)
- if (!strcmp (partial, a->name))
- return a->name;
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
- if (!strncmp (partial,cmd->name, len))
- return cmd->name;
- for (a=cmd_alias ; a ; a=a->next)
- if (!strncmp (partial, a->name, len))
- return a->name;
- return NULL;
- }
- #ifndef SERVERONLY
- void Cmd_ForwardToServer (void)
- {
- if (cls.state == ca_disconnected)
- {
- Con_Printf ("Can't \"%s\", not connected\n", Cmd_Argv(0));
- return;
- }
-
- if (cls.demoplayback)
- return;
- MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
- SZ_Print (&cls.netchan.message, Cmd_Argv(0));
- if (Cmd_Argc() > 1)
- {
- SZ_Print (&cls.netchan.message, " ");
- SZ_Print (&cls.netchan.message, Cmd_Args());
- }
- }
- void Cmd_ForwardToServer_f (void)
- {
- if (cls.state == ca_disconnected)
- {
- Con_Printf ("Can't \"%s\", not connected\n", Cmd_Argv(0));
- return;
- }
- if (Q_strcasecmp(Cmd_Argv(1), "snap") == 0) {
- Cbuf_InsertText ("snap\n");
- return;
- }
-
- if (cls.demoplayback)
- return;
- if (Cmd_Argc() > 1)
- {
- MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
- SZ_Print (&cls.netchan.message, Cmd_Args());
- }
- }
- #else
- void Cmd_ForwardToServer (void)
- {
- }
- #endif
- void Cmd_ExecuteString (char *text)
- {
- cmd_function_t *cmd;
- cmdalias_t *a;
- Cmd_TokenizeString (text);
-
- if (!Cmd_Argc())
- return;
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
- {
- if (!Q_strcasecmp (cmd_argv[0],cmd->name))
- {
- if (!cmd->function)
- Cmd_ForwardToServer ();
- else
- cmd->function ();
- return;
- }
- }
- for (a=cmd_alias ; a ; a=a->next)
- {
- if (!Q_strcasecmp (cmd_argv[0], a->name))
- {
- Cbuf_InsertText (a->value);
- return;
- }
- }
-
- if (!Cvar_Command () && (cl_warncmd.value || developer.value))
- Con_Printf ("Unknown command \"%s\"\n", Cmd_Argv(0));
-
- }
- int Cmd_CheckParm (char *parm)
- {
- int i;
-
- if (!parm)
- Sys_Error ("Cmd_CheckParm: NULL");
- for (i = 1; i < Cmd_Argc (); i++)
- if (! Q_strcasecmp (parm, Cmd_Argv (i)))
- return i;
-
- return 0;
- }
- void Cmd_Init (void)
- {
- 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 ("wait", Cmd_Wait_f);
- #ifndef SERVERONLY
- Cmd_AddCommand ("cmd", Cmd_ForwardToServer_f);
- #endif
- }
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