mirror of
https://github.com/retro100/dosbox-wii.git
synced 2024-11-17 23:59:15 +01:00
125 lines
2.7 KiB
C++
125 lines
2.7 KiB
C++
/*
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* Copyright (C) 2002 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "shell_inc.h"
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#include "cpu.h"
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BatchFile::BatchFile(DOS_Shell * host,char * name, char * cmd_line) {
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/* Go through the command line */
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char * cmd_write=cmd_buffer;
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prev=host->bf;
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echo=host->echo;
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shell=host;
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cmd_count=0;
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while (*cmd_line || (cmd_count<CMD_MAXCMDS)) {
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cmd_words[cmd_count]=cmd_write;
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for (;(*cmd_line!=' ' && *cmd_line!=0);*cmd_write++=*cmd_line++);
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*cmd_write++=0;
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cmd_line=trim(cmd_line);
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cmd_count++;
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}
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if (!DOS_OpenFile(name,0,&file_handle)) {
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//TODO Come up with something better
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E_Exit("SHELL:Can't open BatchFile");
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}
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line_count=0;
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};
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BatchFile::~BatchFile() {
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DOS_CloseFile(file_handle);
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shell->bf=prev;
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shell->echo=echo;
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}
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bool BatchFile::ReadLine(char * line) {
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Bit8u c;Bit16u n;
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char temp[CMD_MAXLINE];
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emptyline:
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char * cmd_write=temp;
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do {
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n=1;
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DOS_ReadFile(file_handle,&c,&n);
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if (n>0) {
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if (c>31)
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*cmd_write++=c;
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}
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} while (c!='\n' && n);
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*cmd_write++=0;
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if (!n) {
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delete this;
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return false;
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}
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if (!strlen(temp)) goto emptyline;
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if (temp[0]==':') goto emptyline;
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/* Now parse the line read from the bat file for % stuff */
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cmd_write=line;
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char * cmd_read=temp;
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char env_name[256];char * env_write;
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while (*cmd_read) {
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env_write=env_name;
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if (*cmd_read=='%') {
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cmd_read++;
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/* Find the fullstring of this */
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continue;
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} else {
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*cmd_write++=*cmd_read++;
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}
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*cmd_write=0;
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}
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return true;
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}
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bool BatchFile::Goto(char * where) {
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Bit32u pos=0;
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char cmd[CMD_MAXLINE];
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char * cmd_write;
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DOS_SeekFile(file_handle,&pos,DOS_SEEK_SET);
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/* Scan till we have a match or return false*/
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Bit8u c;Bit16u n;
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again:
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cmd_write=cmd;
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do {
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n=1;
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DOS_ReadFile(file_handle,&c,&n);
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if (n>0) {
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if (c>31)
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*cmd_write++=c;
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}
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} while (c!='\n' && n);
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*cmd_write++=0;
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if (cmd[0]==':') {
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if (strcasecmp(cmd+1,where)==0) return true;
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}
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if (!n) {
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delete this;
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return false;
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}
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goto again;
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return false;
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};
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