X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=cmd.c;h=47e40a4faa343c6b2faa2def596e1ffa13496cb3;hb=715d02cb31a0bf038288cd3a04372c959ea2648c;hp=c9e5cb7b81df325bb915fecb2339c044069225bd;hpb=4c1791c51888a62037acd4a8c16aedb725e59cae;p=xonotic%2Fdarkplaces.git diff --git a/cmd.c b/cmd.c index c9e5cb7b..47e40a4f 100644 --- a/cmd.c +++ b/cmd.c @@ -21,16 +21,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #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 -// div0: increased this from 32k to 128k -#define CMDBUFSIZE 131072 -// maximum number of parameters to a command -#define MAX_ARGS 80 -// maximum tokenizable commandline length (counting NUL terminations) -#define CMD_TOKENIZELENGTH (MAX_INPUTLINE + MAX_ARGS) - typedef struct cmdalias_s { struct cmdalias_s *next; @@ -291,7 +281,7 @@ void Cbuf_Execute (void) char line[MAX_INPUTLINE]; char preprocessed[MAX_INPUTLINE]; char *firstchar; - int quotes; + qboolean quotes, comment; // LordHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes cmd_tokenizebufferpos = 0; @@ -302,17 +292,31 @@ void Cbuf_Execute (void) // find a \n or ; line break text = (char *)cmd_text.data; - quotes = 0; - for (i=0 ; i< cmd_text.cursize ; i++) + quotes = false; + comment = false; + for (i=0 ; i < cmd_text.cursize ; i++) { - if (text[i] == '"') - quotes ^= 1; - // make sure i doesn't get > cursize which causes a negative - // size in memmove, which is fatal --blub - if (i < (cmd_text.cursize-1) && (text[i] == '\\' && (text[i+1] == '"' || text[i+1] == '\\'))) - i++; - if ( !quotes && text[i] == ';') - break; // don't break if inside a quoted string + if(!comment) + { + if (text[i] == '"') + quotes = !quotes; + + if(quotes) + { + // make sure i doesn't get > cursize which causes a negative + // size in memmove, which is fatal --blub + if (i < (cmd_text.cursize-1) && (text[i] == '\\' && (text[i+1] == '"' || text[i+1] == '\\'))) + i++; + } + else + { + if(text[i] == '/' && text[i + 1] == '/' && (i == 0 || ISWHITESPACE(text[i-1]))) + comment = true; + if(text[i] == ';') + break; // don't break if inside a quoted string or comment + } + } + if (text[i] == '\r' || text[i] == '\n') break; } @@ -450,6 +454,7 @@ Cmd_Exec_f static void Cmd_Exec_f (void) { char *f; + const char *filename; if (Cmd_Argc () != 2) { @@ -457,18 +462,22 @@ static void Cmd_Exec_f (void) return; } - f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false, NULL); + filename = Cmd_Argv(1); + if (!strcmp(filename, "config.cfg")) + filename = CONFIGFILENAME; + + f = (char *)FS_LoadFile (filename, tempmempool, false, NULL); if (!f) { - Con_Printf("couldn't exec %s\n",Cmd_Argv(1)); + Con_Printf("couldn't exec %s\n",filename); return; } - Con_Printf("execing %s\n",Cmd_Argv(1)); + Con_Printf("execing %s\n",filename); // if executing default.cfg for the first time, lock the cvar defaults // it may seem backwards to insert this text BEFORE the default.cfg // but Cbuf_InsertText inserts before, so this actually ends up after it. - if (!strcmp(Cmd_Argv(1), "default.cfg")) + if (strlen(filename) >= 11 && !strcmp(filename + strlen(filename) - 11, "default.cfg")) Cbuf_InsertText("\ncvar_lockdefaults\n"); // insert newline after the text to make sure the last line is terminated (some text editors omit the trailing newline) @@ -594,7 +603,7 @@ static void Cmd_Alias_f (void) { Con_Print("Current alias commands:\n"); for (a = cmd_alias ; a ; a=a->next) - Con_Printf("%s : %s\n", a->name, a->value); + Con_Printf("%s : %s", a->name, a->value); return; } @@ -645,10 +654,53 @@ static void Cmd_Alias_f (void) strlcat (cmd, "\n", sizeof (cmd)); alloclen = strlen (cmd) + 1; + if(alloclen >= 2) + cmd[alloclen - 2] = '\n'; // to make sure a newline is appended even if too long a->value = (char *)Z_Malloc (alloclen); memcpy (a->value, cmd, alloclen); } +/* +=============== +Cmd_UnAlias_f + +Remove existing aliases. +=============== +*/ +static void Cmd_UnAlias_f (void) +{ + cmdalias_t *a, *p; + int i; + const char *s; + + if(Cmd_Argc() == 1) + { + Con_Print("unalias: Usage: unalias alias1 [alias2 ...]\n"); + return; + } + + for(i = 1; i < Cmd_Argc(); ++i) + { + s = Cmd_Argv(i); + p = NULL; + for(a = cmd_alias; a; p = a, a = a->next) + { + if(!strcmp(s, a->name)) + { + if(a == cmd_alias) + cmd_alias = a->next; + if(p) + p->next = a->next; + Z_Free(a->value); + Z_Free(a); + break; + } + } + if(!a) + Con_Printf("unalias: %s alias not found\n", s); + } +} + /* ============================================================================= @@ -696,6 +748,10 @@ static const char *Cmd_GetDirectCvarValue(const char *varname, cmdalias_t *alias *is_multiple = true; return Cmd_Args(); } + else if(!strcmp(varname, "#")) + { + return va("%d", Cmd_Argc()); + } else if(varname[strlen(varname) - 1] == '-') { argno = strtol(varname, &endptr, 10); @@ -712,7 +768,7 @@ static const char *Cmd_GetDirectCvarValue(const char *varname, cmdalias_t *alias *is_multiple = true; // kill pre-argument whitespace - for (;*p && *p <= ' ';p++) + for (;*p && ISWHITESPACE(*p);p++) ; return p; @@ -859,7 +915,7 @@ static const char *Cmd_GetCvarValue(const char *var, size_t varlen, cmdalias_t * /* Cmd_PreprocessString -Preprocesses strings and replaces $*, $param#, $cvar accordingly +Preprocesses strings and replaces $*, $param#, $cvar accordingly. Also strips comments. */ static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned maxoutlen, cmdalias_t *alias ) { const char *in; @@ -945,7 +1001,7 @@ static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned ma eat = varlen + 1; } } else { - varlen = strspn(in, "*0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-"); + varlen = strspn(in, "#*0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-"); val = Cmd_GetCvarValue(in, varlen, alias); eat = varlen; } @@ -966,9 +1022,9 @@ static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned ma --eat; } } - } else { - outtext[outlen++] = *in++; } + else + outtext[outlen++] = *in++; } outtext[outlen] = 0; } @@ -1008,12 +1064,14 @@ static void Cmd_List_f (void) { cmd_function_t *cmd; const char *partial; - int len, count; + size_t len; + int count; + qboolean ispattern; if (Cmd_Argc() > 1) { partial = Cmd_Argv (1); - len = (int)strlen(partial); + len = strlen(partial); } else { @@ -1021,21 +1079,84 @@ static void Cmd_List_f (void) len = 0; } + ispattern = partial && (strchr(partial, '*') || strchr(partial, '?')); + count = 0; for (cmd = cmd_functions; cmd; cmd = cmd->next) { - if (partial && strncmp(partial, cmd->name, len)) + if (partial && (ispattern ? !matchpattern_with_separator(cmd->name, partial, false, "", false) : strncmp(partial, cmd->name, len))) continue; Con_Printf("%s : %s\n", cmd->name, cmd->description); count++; } - if (partial) - Con_Printf("%i Command%s beginning with \"%s\"\n\n", count, (count > 1) ? "s" : "", partial); + if (len) + { + if(ispattern) + Con_Printf("%i Command%s matching \"%s\"\n\n", count, (count > 1) ? "s" : "", partial); + else + 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" : ""); } +static void Cmd_Apropos_f(void) +{ + cmd_function_t *cmd; + cvar_t *cvar; + cmdalias_t *alias; + const char *partial; + size_t len; + int count; + qboolean ispattern; + + if (Cmd_Argc() > 1) + { + partial = Cmd_Args(); + len = strlen(partial); + } + else + { + Con_Printf("usage: apropos \n"); + return; + } + + ispattern = partial && (strchr(partial, '*') || strchr(partial, '?')); + if(!ispattern) + { + partial = va("*%s*", partial); + len += 2; + } + + count = 0; + for (cvar = cvar_vars; cvar; cvar = cvar->next) + { + if (!matchpattern_with_separator(cvar->name, partial, true, "", false)) + if (!matchpattern_with_separator(cvar->description, partial, true, "", false)) + continue; + Con_Printf ("cvar ^3%s^7 is \"%s\" [\"%s\"] %s\n", cvar->name, cvar->string, cvar->defstring, cvar->description); + count++; + } + for (cmd = cmd_functions; cmd; cmd = cmd->next) + { + if (!matchpattern_with_separator(cmd->name, partial, true, "", false)) + if (!matchpattern_with_separator(cmd->description, partial, true, "", false)) + continue; + Con_Printf("command ^2%s^7: %s\n", cmd->name, cmd->description); + count++; + } + for (alias = cmd_alias; alias; alias = alias->next) + { + if (!matchpattern_with_separator(alias->name, partial, true, "", false)) + if (!matchpattern_with_separator(alias->value, partial, true, "", false)) + continue; + Con_Printf("alias ^5%s^7: %s", alias->name, alias->value); + count++; + } + Con_Printf("%i result%s\n\n", count, (count > 1) ? "s" : ""); +} + /* ============ Cmd_Init @@ -1058,16 +1179,21 @@ void Cmd_Init_Commands (void) 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 ("alias",Cmd_Alias_f, "create a script function (parameters are passed in as $X (being X a number), $* for all parameters, $X- for all parameters starting from $X). Without arguments show the list of all alias"); + Cmd_AddCommand ("unalias",Cmd_UnAlias_f, "remove an alias"); 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"); +#ifdef FILLALLCVARSWITHRUBBISH + Cmd_AddCommand ("fillallcvarswithrubbish", Cvar_FillAll_f, "fill all cvars with a specified number of characters to provoke buffer overruns"); +#endif /* FILLALLCVARSWITHRUBBISH */ // 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"); + Cmd_AddCommand ("cmdlist", Cmd_List_f, "lists all console commands beginning with the specified prefix or matching the specified wildcard pattern"); + Cmd_AddCommand ("cvarlist", Cvar_List_f, "lists all console variables beginning with the specified prefix or matching the specified wildcard pattern"); + Cmd_AddCommand ("apropos", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description"); Cmd_AddCommand ("cvar_lockdefaults", Cvar_LockDefaults_f, "stores the current values of all cvars into their default values, only used once during startup after parsing default.cfg"); Cmd_AddCommand ("cvar_resettodefaults_all", Cvar_ResetToDefaults_All_f, "sets all cvars to their locked default values"); @@ -1143,7 +1269,7 @@ static void Cmd_TokenizeString (const char *text) while (1) { // skip whitespace up to a /n - while (*text && *text <= ' ' && *text != '\r' && *text != '\n') + while (*text && ISWHITESPACE(*text) && *text != '\r' && *text != '\n') text++; // line endings: @@ -1350,7 +1476,7 @@ void Cmd_CompleteCommandPrint (const char *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); + Con_Printf("^2%s^7: %s\n", cmd->name, cmd->description); } /* @@ -1388,7 +1514,7 @@ void Cmd_CompleteAliasPrint (const char *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); + Con_Printf("^5%s^7: %s", alias->name, alias->value); } @@ -1512,7 +1638,6 @@ void Cmd_ExecuteString (const char *text, cmd_source_t src) Con_Printf("Command \"%s\" can not be executed\n", Cmd_Argv(0)); found = true; goto command_found; - break; case src_client: if (cmd->clientfunction) {