mirror of https://git.code.sf.net/p/quake/newtree
command line and config file parsing ala OT
This commit is contained in:
Bill Currie
parent
6bb69779a4
commit
ce25c13a65
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@ -112,6 +112,9 @@ void Cmd_ForwardToServer (void);
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void Cmd_StuffCmds_f (void);
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void Cbuf_Execute_Sets (void);
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void Cmd_Exec_File (char *path);
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extern char com_token[1024];
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char *COM_Parse (char *data);
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@ -67,12 +67,15 @@
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#endif
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#include "cl_slist.h"
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extern cvar_t *fs_basepath;
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extern cvar_t *fs_sharepath;
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// we need to declare some mouse variables here, because the menu system
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// references them even when on a unix system.
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qboolean noclip_anglehack; // remnant from old quake
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cvar_t *fs_globalcfg;
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/* cvar_t rcon_password = {"rcon_password", "", false};
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CVAR_FIXME */
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cvar_t *rcon_password;
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@ -1683,7 +1686,8 @@ void Host_Init (quakeparms_t *parms)
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host_parms = *parms;
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if (parms->memsize < MINIMUM_MEMORY)
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Sys_Error ("Only %4.1f megs of memory reported, can't execute game", parms->memsize / (float)0x100000);
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Sys_Error ("Only %4.1f megs of memory reported, can't execute game",
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parms->memsize / (float)0x100000);
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Memory_Init (parms->membase, parms->memsize);
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Cvar_Init ();
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@ -1692,13 +1696,37 @@ void Host_Init (quakeparms_t *parms)
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Cbuf_Init ();
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Cmd_Init ();
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cl_Cmd_Init ();
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V_Init ();
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// execute +set as early as possible
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Cmd_StuffCmds_f ();
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Cbuf_Execute_Sets ();
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// execute the global configuration file if it exists
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// would have been nice if Cmd_Exec_f could have been used, but it
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// only reads from within the quake file system, and changing that is
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// probably Not A Good Thing (tm).
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fs_globalcfg = Cvar_Get("fs_globalcfg", FS_GLOBALCFG,
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CVAR_ROM, "global configuration file");
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Cmd_Exec_File (fs_globalcfg->string);
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Cbuf_Execute_Sets ();
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V_Init ();
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CL_InitCvars ();
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SCR_InitCvars ();
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VID_InitCvars ();
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COM_Init ();
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// reparse the command line for + commands other than set
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// (sets still done, but it doesn't matter)
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Cmd_StuffCmds_f ();
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Cbuf_Execute ();
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// make these read-only
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fs_basepath = Cvar_Get ("fs_basepath", fs_basepath->string, CVAR_ROM,
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"the location of your game directories");
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fs_sharepath = Cvar_Get ("fs_sharepath", fs_sharepath->string,
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CVAR_ROM, "read-only game directories");
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Host_FixupModelNames();
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NET_Init (PORT_CLIENT);
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292
source/cmd.c
292
source/cmd.c
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@ -1,7 +1,7 @@
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/*
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cmd.c
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(description)
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Quake script command processing module
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Copyright (C) 1996-1997 Id Software, Inc.
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@ -41,6 +41,7 @@
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#include "commdef.h"
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#include <string.h>
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#include <ctype.h>
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void Cmd_ForwardToServer (void);
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@ -57,10 +58,7 @@ cmdalias_t *cmd_alias;
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qboolean cmd_wait;
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/* cvar_t cl_warncmd = {"cl_warncmd", "0"};
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CVAR_FIXME */
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cvar_t *cl_warncmd;
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cvar_t *cl_warncmd;
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//=============================================================================
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/*
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@ -109,7 +107,7 @@ Adds command text at the end of the buffer
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void Cbuf_AddText (char *text)
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{
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int l;
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l = strlen (text);
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if (cmd_text.cursize + l >= cmd_text.maxsize)
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@ -145,7 +143,7 @@ void Cbuf_InsertText (char *text)
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}
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else
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temp = NULL; // shut up compiler
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// add the entire text of the file
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Cbuf_AddText (text);
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SZ_Write (&cmd_text, "\n", 1);
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@ -157,54 +155,56 @@ void Cbuf_InsertText (char *text)
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}
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}
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/*
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============
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Cbuf_Execute
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============
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*/
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void Cbuf_Execute (void)
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static void
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extract_line(char *line)
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{
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int i;
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char *text;
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char line[1024];
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int quotes;
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while (cmd_text.cursize)
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{
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// find a \n or ; line break
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text = (char *)cmd_text.data;
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int quotes;
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quotes = 0;
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for (i=0 ; i< cmd_text.cursize ; i++)
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{
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if (text[i] == '"')
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quotes++;
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if ( !(quotes&1) && text[i] == ';')
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break; // don't break if inside a quoted string
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if (text[i] == '\n')
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break;
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}
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memcpy (line, text, i);
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line[i] = 0;
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// delete the text from the command buffer and move remaining commands down
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// this is necessary because commands (exec, alias) can insert data at the
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// beginning of the text buffer
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// find a \n or ; line break
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text = (char *)cmd_text.data;
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quotes = 0;
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for (i=0 ; i< cmd_text.cursize ; i++) {
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if (text[i] == '"')
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quotes++;
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if ( !(quotes&1) && text[i] == ';')
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break; // don't break if inside a quoted string
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if (text[i] == '\n' || text[i] == '\r')
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break;
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}
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if (i == cmd_text.cursize)
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cmd_text.cursize = 0;
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else
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{
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i++;
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cmd_text.cursize -= i;
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memcpy (text, text+i, cmd_text.cursize);
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}
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memcpy (line, text, i);
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line[i] = '\0';
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// delete the text from the command buffer and move remaining commands down
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// this is necessary because commands (exec, alias) can insert data at the
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// beginning of the text buffer
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// execute the command line
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if (i == cmd_text.cursize)
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cmd_text.cursize = 0;
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else {
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i++;
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cmd_text.cursize -= i;
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memcpy (text, text+i, cmd_text.cursize);
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}
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}
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/*
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Cbuf_Execute
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*/
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void
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Cbuf_Execute (void)
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{
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char line[1024] = {0};
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while (cmd_text.cursize) {
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extract_line (line);
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// execute the command line
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//Con_DPrintf("+%s\n",line),
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Cmd_ExecuteString (line);
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if (cmd_wait)
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{ // skip out while text still remains in buffer, leaving it
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// for next frame
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@ -213,6 +213,25 @@ void Cbuf_Execute (void)
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}
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}
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}
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/*
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Cbuf_Execute
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*/
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void
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Cbuf_Execute_Sets (void)
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{
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char line[1024] = {0};
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while (cmd_text.cursize) {
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extract_line (line);
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// execute the command line
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if (strncmp(line,"set",3)==0
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&& isspace((int) line[3]))
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//Con_DPrintf("+%s\n",line),
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Cmd_ExecuteString (line);
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}
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}
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/*
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==============================================================================
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@ -236,60 +255,74 @@ void Cmd_StuffCmds_f (void)
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{
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int i, j;
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int s;
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char *text, *build, c;
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// build the combined string to parse from
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s = 0;
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for (i=1 ; i<com_argc ; i++)
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{
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if (!com_argv[i])
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continue; // NEXTSTEP nulls out -NXHost
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s += strlen (com_argv[i]) + 1;
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}
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char *build, c;
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s = strlen (com_cmdline);
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if (!s)
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return;
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text = Z_Malloc (s+1);
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text[0] = 0;
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for (i=1 ; i<com_argc ; i++)
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{
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if (!com_argv[i])
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continue; // NEXTSTEP nulls out -NXHost
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strcat (text,com_argv[i]);
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if (i != com_argc-1)
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strcat (text, " ");
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}
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// pull out the commands
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build = Z_Malloc (s+1);
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build[0] = 0;
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for (i=0 ; i<s-1 ; i++)
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{
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if (text[i] == '+')
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if (com_cmdline[i] == '+')
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{
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i++;
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for (j=i ; (text[j] != '+') && (text[j] != '-') && (text[j] != 0) ; j++)
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for (j=i ; ((com_cmdline[j] != '+')
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&& (com_cmdline[j] != '-')
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&& (com_cmdline[j] != 0)) ; j++)
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;
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c = text[j];
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text[j] = 0;
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strcat (build, text+i);
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c = com_cmdline[j];
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com_cmdline[j] = 0;
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strcat (build, com_cmdline+i);
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strcat (build, "\n");
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text[j] = c;
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com_cmdline[j] = c;
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i = j-1;
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}
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}
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//Con_Printf("[\n%s]\n",build);
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if (build[0])
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Cbuf_InsertText (build);
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Z_Free (text);
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Z_Free (build);
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}
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/*
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Cmd_Exec_File
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*/
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void
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Cmd_Exec_File (char *path)
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{
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char *f;
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int mark;
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int len;
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char base[32];
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QFile *file;
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if ((file = Qopen (path, "r")) != NULL) {
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// extract the filename base name for hunk tag
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COM_FileBase (path, base);
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len = COM_filelength (file);
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mark = Hunk_LowMark ();
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f = (char *)Hunk_AllocName (len+1, base);
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if (f) {
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f[len] = 0;
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Qread (file, f, len);
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Qclose (file);
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Cbuf_InsertText (f);
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}
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Hunk_FreeToLowMark (mark);
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}
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}
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/*
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===============
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@ -315,11 +348,9 @@ void Cmd_Exec_f (void)
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Con_Printf ("couldn't exec %s\n",Cmd_Argv(1));
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return;
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}
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/* if (!Cvar_Command () && (cl_warncmd.value || developer.value))
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CVAR_FIXME */
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if (!Cvar_Command () && (cl_warncmd->value || developer->value))
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Con_Printf ("execing %s\n",Cmd_Argv(1));
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Cbuf_InsertText (f);
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Hunk_FreeToLowMark (mark);
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}
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@ -335,7 +366,7 @@ Just prints the rest of the line to the console
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void Cmd_Echo_f (void)
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{
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int i;
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for (i=1 ; i<Cmd_Argc() ; i++)
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Con_Printf ("%s ",Cmd_Argv(i));
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Con_Printf ("\n");
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@ -352,7 +383,7 @@ Creates a new command that executes a command string (possibly ; seperated)
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char *CopyString (char *in)
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{
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char *out;
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out = Z_Malloc (strlen(in)+1);
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strcpy (out, in);
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return out;
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@ -396,7 +427,7 @@ void Cmd_Alias_f (void)
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a->next = cmd_alias;
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cmd_alias = a;
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}
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strcpy (a->name, s);
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strcpy (a->name, s);
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// copy the rest of the command line
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cmd[0] = 0; // start out with a null string
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@ -408,10 +439,45 @@ void Cmd_Alias_f (void)
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strcat (cmd, " ");
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}
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strcat (cmd, "\n");
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a->value = CopyString (cmd);
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}
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void Cmd_UnAlias_f (void)
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{
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cmdalias_t *a, *prev;
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char *s;
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if (Cmd_Argc() != 2)
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{
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Con_Printf ("unalias <alias>: erase an existing alias\n");
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return;
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}
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s = Cmd_Argv(1);
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if (strlen(s) >= MAX_ALIAS_NAME)
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{
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Con_Printf ("Alias name is too long\n");
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return;
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}
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prev = cmd_alias;
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for (a = cmd_alias ; a ; a = a->next)
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{
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if (!strcmp(s, a->name))
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{
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Z_Free (a->value);
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prev->next = a->next;
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if (a == cmd_alias)
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cmd_alias = a->next;
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Z_Free (a);
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return;
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}
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prev = a;
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}
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Con_Printf ("Unknown alias \"%s\"\n", s);
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}
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/*
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=============================================================================
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@ -458,7 +524,7 @@ char *Cmd_Argv (int arg)
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{
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if ( arg >= cmd_argc )
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return cmd_null_string;
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return cmd_argv[arg];
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return cmd_argv[arg];
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}
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/*
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@ -486,14 +552,14 @@ Parses the given string into command line tokens.
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void Cmd_TokenizeString (char *text)
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{
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int i;
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// clear the args from the last string
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for (i=0 ; i<cmd_argc ; i++)
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Z_Free (cmd_argv[i]);
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cmd_argc = 0;
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cmd_args = NULL;
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while (1)
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{
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// skip whitespace up to a /n
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@ -501,7 +567,7 @@ void Cmd_TokenizeString (char *text)
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{
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text++;
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}
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if (*text == '\n')
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{ // a newline seperates commands in the buffer
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text++;
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@ -510,10 +576,10 @@ void Cmd_TokenizeString (char *text)
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if (!*text)
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return;
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if (cmd_argc == 1)
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cmd_args = text;
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text = COM_Parse (text);
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if (!text)
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return;
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@ -525,7 +591,7 @@ void Cmd_TokenizeString (char *text)
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cmd_argc++;
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}
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}
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}
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@ -537,17 +603,17 @@ Cmd_AddCommand
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void Cmd_AddCommand (char *cmd_name, xcommand_t function)
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{
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cmd_function_t *cmd;
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if (host_initialized) // because hunk allocation would get stomped
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Sys_Error ("Cmd_AddCommand after host_initialized");
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// fail if the command is a variable name
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if (Cvar_VariableString(cmd_name)[0])
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{
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Con_Printf ("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
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return;
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}
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// fail if the command already exists
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for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
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{
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@ -595,12 +661,12 @@ char *Cmd_CompleteCommand (char *partial)
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cmd_function_t *cmd;
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int len;
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cmdalias_t *a;
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len = strlen(partial);
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if (!len)
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return NULL;
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||||
// check for exact match
|
||||
for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
|
||||
if (!strcmp (partial,cmd->name))
|
||||
|
|
@ -628,13 +694,13 @@ A complete command line has been parsed, so try to execute it
|
|||
FIXME: lookupnoadd the token to speed search?
|
||||
============
|
||||
*/
|
||||
void Cmd_ExecuteString (char *text)
|
||||
{
|
||||
void Cmd_ExecuteString (char *text)
|
||||
{
|
||||
cmd_function_t *cmd;
|
||||
cmdalias_t *a;
|
||||
|
||||
Cmd_TokenizeString (text);
|
||||
|
||||
|
||||
// execute the command line
|
||||
if (!Cmd_Argc())
|
||||
return; // no tokens
|
||||
|
|
@ -652,6 +718,10 @@ void Cmd_ExecuteString (char *text)
|
|||
}
|
||||
}
|
||||
|
||||
// Tonik: check cvars
|
||||
if (Cvar_Command())
|
||||
return;
|
||||
|
||||
// check alias
|
||||
for (a=cmd_alias ; a ; a=a->next)
|
||||
{
|
||||
|
|
@ -662,12 +732,9 @@ void Cmd_ExecuteString (char *text)
|
|||
}
|
||||
}
|
||||
|
||||
// check cvars
|
||||
/* if (!Cvar_Command () && (cl_warncmd.value || developer.value))
|
||||
CVAR_FIXME */
|
||||
if (!Cvar_Command () && (cl_warncmd->value || developer->value))
|
||||
if (cl_warncmd->value || developer->value)
|
||||
Con_Printf ("Unknown command \"%s\"\n", Cmd_Argv(0));
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -683,14 +750,14 @@ where the given parameter apears, or 0 if not present
|
|||
int Cmd_CheckParm (char *parm)
|
||||
{
|
||||
int i;
|
||||
|
||||
|
||||
if (!parm)
|
||||
Sys_Error ("Cmd_CheckParm: NULL");
|
||||
|
||||
for (i = 1; i < Cmd_Argc (); i++)
|
||||
if (! strcasecmp (parm, Cmd_Argv (i)))
|
||||
return i;
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -721,6 +788,7 @@ void Cmd_Init (void)
|
|||
Cmd_AddCommand ("exec",Cmd_Exec_f);
|
||||
Cmd_AddCommand ("echo",Cmd_Echo_f);
|
||||
Cmd_AddCommand ("alias",Cmd_Alias_f);
|
||||
Cmd_AddCommand ("unalias",Cmd_UnAlias_f);
|
||||
Cmd_AddCommand ("wait", Cmd_Wait_f);
|
||||
Cmd_AddCommand ("cmdlist", Cmd_CmdList_f);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -59,6 +59,8 @@ netadr_t master_adr[MAX_MASTERS]; // address of group servers
|
|||
|
||||
client_t *host_client; // current client
|
||||
|
||||
cvar_t *fs_globalcfg;
|
||||
|
||||
/* cvar_t sv_mintic = {"sv_mintic","0.03"}; // bound the size of the
|
||||
CVAR_FIXME */
|
||||
cvar_t *sv_mintic; // bound the size of the
|
||||
|
|
@ -1860,6 +1862,19 @@ void SV_Init (quakeparms_t *parms)
|
|||
Cbuf_Init ();
|
||||
Cmd_Init ();
|
||||
|
||||
// execute +set as early as possible
|
||||
Cmd_StuffCmds_f ();
|
||||
Cbuf_Execute_Sets ();
|
||||
|
||||
// execute the global configuration file if it exists
|
||||
// would have been nice if Cmd_Exec_f could have been used, but it
|
||||
// only reads from within the quake file system, and changing that is
|
||||
// probably Not A Good Thing (tm).
|
||||
fs_globalcfg = Cvar_Get("fs_globalcfg", FS_GLOBALCFG,
|
||||
CVAR_ROM, "global configuration file");
|
||||
Cmd_Exec_File (fs_globalcfg->string);
|
||||
Cbuf_Execute_Sets ();
|
||||
|
||||
COM_Init ();
|
||||
|
||||
PR_Init ();
|
||||
|
|
|
|||
Loading…
Reference in New Issue