Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
*
* ludovic.apvrille AT enst.fr
*
* This software is a computer program whose purpose is to allow the
* edition of TURTLE analysis, design and deployment diagrams, to
* allow the generation of RT-LOTOS or Java code from this diagram,
* and at last to allow the analysis of formal validation traces
* obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
* from INRIA Rhone-Alpes.
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited
* liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*/
package myutil;
import java.util.Vector;
/**
* Class Terminal
* Creation: 21/03/2019
* Version 2.0 21/03/2019
* @author Ludovic APVRILLE
*/
public class Terminal {
private final static int MAX_BUFFER_SIZE = 5000;
private final static int CR = 10;
private final static int BACKSPACE = 8;
private final static int DEL = 127;
private int bufferPointer ;
private int promptLength = 0;
private int maxbufferSize = MAX_BUFFER_SIZE;
private TerminalProviderInterface terminalProvider;
private int cpt;
os = System.getProperty("os.name").toLowerCase();
System.out.println("Detected OS:" + os);
os = os.split(" ")[0];
public void setTerminalProvider(TerminalProviderInterface tp) {
terminalProvider = tp;
}
public String getNextCommand() {
try {
while(val != 3) {
val = (RawConsoleInput.read(true));
x = (char) val;
// Special sequence?
if (sequence == null) {
if (val == ESC) {
sequence = "";
timeSeq = System.currentTimeMillis();
}
} else {
//Time check
long now = System.currentTimeMillis();
if (now - timeSeq > 10) {
sequence = null;
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/*if (sequence != null) {
TraceManager.addDev("Sequence=" + sequence);
printSequence(sequence);
}*/
if ((sequence != null) && (sequence.length() == 2)) {
//UP?
if ((sequence.charAt(0) == 91) && (sequence.charAt(1) == 65)) {
//System.out.println("UP");
delCurrent(currentBuf);
bufferPointer = (bufferPointer > 0)? bufferPointer-1:bufferPointer;
currentBuf = buffer.get(bufferPointer);
//printPrompt(cpt);
myPrint(currentBuf);
sequence = null;
val = -1;
// DOWN?
} else if ((sequence.charAt(0) == 91) && (sequence.charAt(1) == 66)) {
//System.out.println("DOWN");
delCurrent(currentBuf);
bufferPointer = (bufferPointer==(buffer.size()-1))?bufferPointer:bufferPointer+1;
currentBuf = buffer.get(bufferPointer);
//printPrompt(cpt);
myPrint(currentBuf);
sequence = null;
val = -1;
// DEL
//TraceManager.addDev("DEL");
}
}
if ((sequence != null) && (sequence.length() == 3)) {
if ((sequence.charAt(0) == 91) && (sequence.charAt(1) == 51) &&
(sequence.charAt(2) == 126)) {
currentBuf = del(currentBuf);
sequence = null;
val = -1;
//TraceManager.addDev("DEL");
} else if ((sequence != null) && (sequence.length() > 4)) {
if ((sequence == null) && (val != -1)) {
if (val == CR) {
if (currentBuf.length() == 0) {
myPrint("\n");
printPrompt(cpt);
} else {
cpt++;
//myPrint("\n");
addToBuffer(currentBuf);
if ((val == BACKSPACE) || (val == DEL)) {
currentBuf = del(currentBuf);
//TAB
} else if (val == TAB) {
System.out.println("TAB");
if (terminalProvider != null) {
boolean b =terminalProvider.tabAction(currentBuf);
if (b) {
printPrompt(cpt);
}
}
} else if (val >= 32) {
//System.out.print("" + x + "(val=" + val + ");");
myPrint("" + x);
currentBuf += x;
TraceManager.addDev("Exception in terminal:" + e.getMessage());
private void addToBuffer (String newBuf) {
// Add at bufferPointer
// Therefore remove all elements after bufferPointer
for(int i=buffer.size()-1; i>=bufferPointer; i--) {
buffer.removeElementAt(i);
}
buffer.add(newBuf);
if (buffer.size() > maxbufferSize) {
buffer.removeElementAt(0);
}
bufferPointer = buffer.size();
}
private String del(String currentBuf) {
if (currentBuf.length() > 0) {
myPrint("\b \b");
currentBuf = currentBuf.substring(0, currentBuf.length() - 1);
}
return currentBuf;
}
}
public void printHistory() {
int cpt = 1;
for(String s: buffer) {
System.out.println("" + cpt+ ":" + s);
cpt ++;
}
}
private void printSequence(String seq) {
for(int i=0; i<seq.length(); i++) {
System.out.print("" + (int)(seq.charAt(i)) + " ");
}
System.out.println("");
}
private String delCurrent(String currentBuf) {
if (buffer.size() > 0) {
int size = currentBuf.length();
for(int i=0; i<size; i++) {
currentBuf = del(currentBuf);
}
}
return currentBuf;
String p = "" + cpt + "> ";
promptLength = p.length();
System.out.print(p);