63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#include <conf.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "pstypes.h"
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#include "cmd.h"
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#include "console.h"
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#include "error.h"
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/* ======
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* cmd_parse - Parse an input string
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* ======
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*/
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void cmd_parse(char *input)
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{
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char buffer[CMD_MAX_LENGTH];
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char *tokens[CMD_MAX_TOKENS];
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int num_tokens;
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int i, l;
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Assert(input != NULL);
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/* Strip leading spaces */
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for (i=0; isspace(input[i]); i++) ;
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strncpy( buffer, &input[i], CMD_MAX_LENGTH );
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printf("lead strip \"%s\"\n",buffer);
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l = strlen(buffer);
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/* If command is empty, give up */
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if (l==0) return;
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/* Strip trailing spaces */
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for (i=l-1; i>0 && isspace(buffer[i]); i--) ;
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buffer[i+1] = 0;
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printf("trail strip \"%s\"\n",buffer);
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/* Split into tokens */
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l = strlen(buffer);
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num_tokens = 1;
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tokens[0] = buffer;
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for (i=1; i<l; i++) {
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if (isspace(buffer[i])) {
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buffer[i] = 0;
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while (isspace(buffer[i+1]) && (i+1 < l)) i++;
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tokens[num_tokens++] = &buffer[i+1];
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}
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}
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/* Check for matching commands */
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/* Otherwise */
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printf("n_tokens = %d\n", num_tokens);
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if (num_tokens>1) {
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printf("setting %s %s\n",tokens[0], tokens[1]);
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cvar_set(tokens[0], tokens[1]);
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} else {
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con_printf(CON_NORMAL, "%s: %f\n", tokens[0], cvar(tokens[0]));
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}
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}
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