thirdparty/scummvm
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Merged Tom Dunstan's debugger readline patch. Define

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HAVE_READLINE to enable it.

svn-id: r3500
This commit is contained in:
Claudio Matsuoka 2001-11-19 00:04:34 +00:00
parent b9074d5dd1
commit 14d89432bb
4 changed files with 134 additions and 17 deletions
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46
debug.cpp
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@ -5,23 +5,30 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
/*
* Readline and command completion support by Tom Dunstan <tommyd@senet.com.au>
*/
#include "stdafx.h"
#include "scumm.h"
#ifdef HAVE_READLINE
#include "debugrl.h"
#endif
enum {
CMD_INVALID,
@ -42,6 +49,9 @@ void ScummDebugger::attach(Scumm *s) {
s->_debugger = this;
_go_amount = 1;
#ifdef HAVE_READLINE
initialize_readline();
#endif
}
bool ScummDebugger::do_command() {
@ -128,8 +138,11 @@ int ScummDebugger::get_command() {
const DebuggerCommands *dc;
char *s;
int i;
static char *buf;
do {
#ifndef HAVE_READLINE
buf = _cmd_buffer;
printf("debug> ");
if (!fgets(_cmd_buffer, sizeof(_cmd_buffer), stdin))
return CMD_QUIT;
@ -140,11 +153,26 @@ int ScummDebugger::get_command() {
if (i==0)
continue;
#else // yes we do have readline
if(buf) {
free(buf);
}
buf = readline("debug> ");
if(!buf) {
printf("\n");
return CMD_QUIT;
}
if(strlen(buf) == 0) {
continue;
}
add_history(buf);
#endif
dc = debugger_commands;
do {
if (!strncmp(_cmd_buffer, dc->text, dc->len)) {
for(s=_cmd_buffer;*s;s++) {
if (!strncmp(buf, dc->text, dc->len)) {
for(s=buf;*s;s++) {
if (*s==32) { s++; break; }
}
_parameters = s;
@ -152,9 +180,9 @@ int ScummDebugger::get_command() {
}
} while ((++dc)->text[0]);
for(s=_cmd_buffer;*s;s++)
for(s=buf;*s;s++)
if (*s==32) { *s=0; break; }
printf("Invalid command '%s'. Type 'help' for a list of available commands.\n", _cmd_buffer);
printf("Invalid command '%s'. Type 'help' for a list of available commands.\n", buf);
} while (1);
}
@ -191,4 +219,4 @@ void ScummDebugger::printScripts() {
}
}
printf("+---------------------------------+\n");
}
}