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edit.js: can read existing files; change on tty key read that arrow keys are now distinguished from ctrl-S or something

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minjaesong
2021-04-14 11:35:39 +09:00
parent 390176591d
commit adaeadd6ca
8 changed files with 97 additions and 32 deletions
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9
assets/disk0/tvdos/bin/command.js
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@@ -98,6 +98,7 @@ shell.replaceVarCall = function(value) {
return replaceMap.map(it => (it.r) ? _TVDOS.variables[it.s] : it.s).join('');
}
shell.getPwd = function() { return shell_pwd; }
shell.getPwdString = function() { return "\\" + (shell_pwd.concat([""])).join("\\"); }
shell.getCurrentDrive = function() { return CURRENT_DRIVE; }
// example input: echo "the string" > subdir\test.txt
shell.parse = function(input) {
@@ -422,12 +423,12 @@ if (goInteractive) {
print(s);
}
// backspace
else if (key === 8 && cmdbuf.length > 0) {
else if (key === con.KEY_BACKSPACE && cmdbuf.length > 0) {
cmdbuf = cmdbuf.substring(0, cmdbuf.length - 1);
print(String.fromCharCode(key));
}
// enter
else if (key === 10 || key === 13) {
else if (key === 10 || key === con.KEY_RETURN) {
println();
try {
errorlevel = 0; // reset the number
@@ -451,7 +452,7 @@ if (goInteractive) {
}
}
// up arrow
else if (key === 19 && cmdHistory.length > 0 && cmdHistoryScroll < cmdHistory.length) {
else if (key === con.KEY_UP && cmdHistory.length > 0 && cmdHistoryScroll < cmdHistory.length) {
cmdHistoryScroll += 1;
// back the cursor in order to type new cmd
@@ -463,7 +464,7 @@ if (goInteractive) {
}
// down arrow
else if (key === 20) {
else if (key === con.KEY_DOWN) {
if (cmdHistoryScroll > 0) {
// back the cursor in order to type new cmd
var x = 0;