command.js to run batch file

This commit is contained in:
minjaesong
2020-11-04 16:10:33 +09:00
parent 3b2870ec9c
commit ab0827b96c
7 changed files with 26 additions and 10 deletions

270
assets/tvdos/bin/command.js Normal file
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let PROMPT_TEXT = ">";
let CURRENT_DRIVE = "A";
let executableExtensions = [".com",".bat",".js", ""]; Object.freeze(executableExtensions);
let shell_pwd = [];
const welcome_text = "TSVM Disk Operating System, version " + _TVDOS.VERSION;
function print_prompt_text() {
print(CURRENT_DRIVE + ":\\" + shell_pwd.join("\\") + PROMPT_TEXT);
}
function greet() {
println(welcome_text);
}
let shell = {};
// example input: echo "the string" > subdir\test.txt
shell.parse = function(input) {
let tokens = [];
let stringBuffer = "";
let mode = "LITERAL"; // LITERAL, QUOTE, ESCAPE, LIMBO
let i = 0
while (i < input.length) {
const c = input[i];
/*digraph g {
LITERAL -> QUOTE [label="\""]
LITERAL -> LIMBO [label="space"]
LITERAL -> LITERAL [label=else]
QUOTE -> LIMBO [label="\""]
QUOTE -> ESCAPE [label="\\"]
QUOTE -> QUOTE [label=else]
ESCAPE -> QUOTE
LIMBO -> LITERAL [label="not space"]
LIMBO -> QUOTE [label="\""]
LIMBO -> LIMBO [label="space"]
}*/
if (mode == "LITERAL") {
if (c == ' ') {
tokens.push(stringBuffer); stringBuffer = "";
mode = "LIMBO";
}
else if (c == '"') {
tokens.push(stringBuffer); stringBuffer = "";
mode = "QUOTE";
}
else {
stringBuffer += c;
}
}
else if (mode == "LIMBO") {
if (c == '"') {
mode = "QUOTE";
}
else if (c != ' ') {
mode = "LITERAL";
stringBuffer += c;
}
}
else if (mode == "QUOTE") {
if (c == '"') {
tokens.push(stringBuffer); stringBuffer = "";
mode = "LIMBO";
}
else if (c == '^') {
mode = "ESCAPE";
}
else {
stringBuffer += c;
}
}
else if (mode == "ESCAPE") {
}
i += 1;
}
if (stringBuffer.length > 0) {
tokens.push(stringBuffer);
}
return tokens;
}
shell.coreutils = {
cd: function(args) {
if (args[1] === undefined) {
println(shell_pwd.join("\\"));
return
}
shell_pwd = args[1].split("\\");
},
cls: function(args) {
con.clear();
},
exit: function(args) {
cmdExit = true;
},
ver: function(args) {
println(welcome_text);
},
echo: function(args) {
if (args[1] !== undefined) {
args.forEach(function(it,i) { if (i > 0) print(it+" ") });
}
println();
},
rem: function(args) {
return 0;
}
};
Object.freeze(shell.coreutils);
shell.execute = function(line) {
if (line.size == 0) return;
let tokens = shell.parse(line);
let cmd = tokens[0];
// handle Ctrl-C
if (con.hitterminate()) return 1;
if (shell.coreutils[cmd.toLowerCase()] !== undefined) {
let retval = shell.coreutils[cmd.toLowerCase()](tokens);
return retval|0; // return value of undefined will cast into 0
}
else {
// search through PATH for execution
let fileExists = false;
let searchDir = (cmd.startsWith("\\")) ? [""] : ["\\"+shell_pwd.join("\\")].concat(_TVDOS.defaults.path);
searchDir.forEach(function(it) { serial.println("Searchdir: "+it); });
searchLoop:
for (let i = 0; i < searchDir.length; i++) {
for (let j = 0; j < executableExtensions.length; j++) {
let path = (searchDir[i] + cmd + executableExtensions[j]).substring(1); // without substring, this will always prepend revslash
if (filesystem.open(CURRENT_DRIVE, path, "R")) {
fileExists = true;
break searchLoop;
}
}
}
if (!fileExists) {
printerrln('Bad command or filename: "'+cmd+'"');
return -1;
}
else {
let prg = filesystem.readAll(CURRENT_DRIVE);
let extension = undefined;
// get proper extension
let dotSepTokens = cmd.split('.');
if (dotSepTokens.length > 1) extension = dotSepTokens[dotSepTokens.length - 1].toUpperCase();
if ("BAT" == extension) {
// parse and run as batch file
let lines = prg.split('\n').filter(function(it) { return it.length > 0; });
lines.forEach(function(line) {
shell.execute(line);
});
}
else {
return execApp(prg, tokens)|0; // return value of undefined will cast into 0
}
}
}
};
Object.freeze(shell);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (exec_args[1] !== undefined) {
// command /c <commands>
// ^[0] ^[1] ^[2]
if (exec_args[1].toLowerCase() == "/c") {
if (exec_args[2] == "") return 0; // no commands were given, just exit successfully
return shell.execute(exec_args[2]);
}
else {
printerrln("Invalid switch: "+exec_args[1]);
return 1;
}
}
else {
con.reset_graphics();
println("Starting TVDOS...");
greet();
let cmdHistory = []; // zeroth element is the oldest
let cmdHistoryScroll = 0; // 0 for outside-of-buffer, 1 for most recent
let cmdExit = false;
while (!cmdExit) {
print_prompt_text();
let cmdbuf = "";
while (true) {
let key = con.getch();
// printable chars
if (key >= 32 && key <= 126) {
let s = String.fromCharCode(key);
cmdbuf += s;
print(s);
}
// backspace
else if (key === 8 && cmdbuf.length > 0) {
cmdbuf = cmdbuf.substring(0, cmdbuf.length - 1);
print(String.fromCharCode(key));
}
// enter
else if (key === 10 || key === 13) {
println();
try {
shell.execute(cmdbuf);
}
catch (e) {
printerrln(e);
}
finally {
if (cmdbuf.trim().length > 0)
cmdHistory.push(cmdbuf);
cmdHistoryScroll = 0;
break;
}
}
// up arrow
else if (key === 19 && cmdHistory.length > 0 && cmdHistoryScroll < cmdHistory.length) {
cmdHistoryScroll += 1;
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
print(cmdbuf);
}
// down arrow
else if (key === 20) {
if (cmdHistoryScroll > 0) {
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
print(cmdbuf);
cmdHistoryScroll -= 1;
}
else {
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = "";
}
}
}
}
}
return 0;

106
assets/tvdos/bin/flsh.js Normal file
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let CURRENT_DRIVE = "A";
let shell_pwd = [""];
const welcome_text = "TSVM Disk Operating System, version " + _TVDOS.VERSION;
function print_prompt_text() {
// oh-my-zsh-like prompt
con.color_pair(239,161);
print(" "+CURRENT_DRIVE+":");
con.color_pair(161,253);
con.addch(16);
con.color_pair(0,253);
print(" \\"+shell_pwd.join("\\")+" ");
con.color_pair(253,255);
con.addch(16);
con.addch(32);
con.color_pair(239,255);
}
function greet() {
con.color_pair(0,253);
//print(welcome_text + " ".repeat(_fsh.scrwidth - welcome_text.length));
print(welcome_text + " ".repeat(80 - welcome_text.length));
con.color_pair(239,255);
println();
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
con.clear();
greet();
let cmdHistory = []; // zeroth element is the oldest
let cmdHistoryScroll = 0; // 0 for outside-of-buffer, 1 for most recent
while (true) {
print_prompt_text();
let cmdbuf = "";
while (true) {
let key = con.getch();
// printable chars
if (key >= 32 && key <= 126) {
let s = String.fromCharCode(key);
cmdbuf += s;
print(s);
}
// backspace
else if (key === 8 && cmdbuf.length > 0) {
cmdbuf = cmdbuf.substring(0, cmdbuf.length - 1);
print(String.fromCharCode(key));
}
// enter
else if (key === 10 || key === 13) {
println();
try {
println("You entered: " + cmdbuf);
}
catch (e) {
println(e);
}
finally {
if (cmdbuf.trim().length > 0)
cmdHistory.push(cmdbuf);
cmdHistoryScroll = 0;
break;
}
}
// up arrow
else if (key === 19 && cmdHistory.length > 0 && cmdHistoryScroll < cmdHistory.length) {
cmdHistoryScroll += 1;
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
print(cmdbuf);
}
// down arrow
else if (key === 20) {
if (cmdHistoryScroll > 0) {
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
print(cmdbuf);
cmdHistoryScroll -= 1;
}
else {
// back the cursor in order to type new cmd
let x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = "";
}
}
}
}

131
assets/tvdos/bin/fsh.js Normal file
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graphics.setBackground(3,3,3);
graphics.resetPalette();
function captureUserInput() {
sys.poke(-40, 1);
}
function getKeyPushed(keyOrder) {
return sys.peek(-41 - keyOrder);
}
var _fsh = {};
_fsh.titlebarTex = new GL.Texture(2, 14, base64.atob("/u/+/v3+/f39/f39/f39/f39/P39/Pz8/Pv7+w=="));
_fsh.scrdim = con.getmaxyx();
_fsh.scrwidth = _fsh.scrdim[1];
_fsh.scrheight = _fsh.scrdim[0];
_fsh.brandName = "f\xb3Sh";
_fsh.brandLogoTexSmall = new GL.Texture(24, 14, gzip.decomp(base64.atob(
"H4sIAAAAAAAAAPv/Hy/4Qbz458+fIeILQQBIwoSh6qECuMVBukCmIJkDVQ+RQNgLE0MX/w+1lyhxqIUwTLJ/sQMAcIXsbVABAAA="
)));
_fsh.scrlayout = ["com.fsh.clock","com.fsh.calendar","com.fsh.apps_n_files"];
_fsh.drawTitlebar = function(titletext) {
GL.drawTexPattern(_fsh.titlebarTex, 0, 0, 560, 14);
if (titletext === undefined || titletext.length == 0) {
con.move(1,1);
print(" ".repeat(_fsh.scrwidth));
GL.drawTexImageOver(_fsh.brandLogoTexSmall, 268, 0);
}
else {
con.color_pair(240, 255);
GL.drawTexPattern(_fsh.titlebarTex, 268, 0, 24, 14);
con.move(1, 1 + (_fsh.scrwidth - titletext.length) / 2);
print(titletext);
}
con.color_pair(254, 255);
};
_fsh.Widget = function(id, w, h) {
this.identifier = id;
this.width = w;
this.height = h;
if (!this.identifier) {
this.identifier = "";
}
//this.update = function() {};
/**
* Params charXoff and charYoff are ZERO-BASED!
*/
this.draw = function(charXoff, charYoff) {};
}
_fsh.widgets = {}
_fsh.registerNewWidget = function(widget) {
_fsh.widgets[widget.identifier] = widget;
}
var clockWidget = new _fsh.Widget("com.fsh.clock", _fsh.scrwidth - 8, 7);
clockWidget.numberSheet = new GL.SpriteSheet(19, 22, new GL.Texture(190, 22, gzip.decomp(base64.atob(
"H4sIAAAAAAAAAMWVW3LEMAgE739aHcFJJV5ZMD2I9ToVfcl4GBr80HF8r/FaR1ozMuIyoUu87lEXI0al5qVR5AebSwchSaNE6Nyo1Nw5HXF3SfPT4Bshl"+
"EycA8RD96mLlHbuhTgOrfLnUDZspafbSQWk56WEGvQEtWaWwgb8iz7a8AOXhsraO/q9Qw2/GnXovfVN+q2wM/p/oddn2cjF239GX3y11+SWCtc6FTHC1v"+
"TVPkDPWWn0w+DDz93UX9v9mF5KIsQ6OdN2KJoB4ui1bXXr0AMp0YfiQo//4XhpK8555dsNehAqVS5uhb5iHn3Kko769J59KmLBe/TSR7hcsd+hr+HnrwR"+
"9uvRF9+D3MP14gN7lqx+8OuNT+uqt3NFX3SN9fTbeeHNq+C29pRWzX5+Rcm7SZyjOKJ/2hkSPqul4xN279DrSYvCrNu2NI7ZMp1ouBxK3KBVVnEeAUWbK"+
"MUDn5DPsPxmUqHZQjGpy2hergM3EVBAAAA=="
))));
clockWidget.clockColon = new GL.Texture(4, 3, base64.atob("7+/v7+/v7+/v7+/v"));
clockWidget.monthNames = ["Spring", "Summer", "Autumn", "Winter"];
clockWidget.dayNames = ["Mondag ", "Tysdag ", "Midtveke", "Torsdag ", "Fredag ", "Laurdag ", "Sundag ", "Verddag "];
clockWidget.draw = function(charXoff, charYoff) {
con.color_pair(254, 255);
var xoff = charXoff * 7;
var yoff = charYoff * 14 + 3;
var timeInMinutes = ((sys.currentTimeInMills() / 60000)|0);
var mins = timeInMinutes % 60;
var hours = ((timeInMinutes / 60)|0) % 24;
var ordinalDay = ((timeInMinutes / (60*24))|0) % 120;
var visualDay = (ordinalDay % 30) + 1;
var months = ((timeInMinutes / (60*24*30))|0) % 4;
var dayName = ordinalDay % 7; // 0 for Mondag
if (ordinalDay == 119) dayName = 7; // Verddag
var years = ((timeInMinutes / (60*24*30*120))|0) + 125;
// draw timepiece
GL.drawSprite(clockWidget.numberSheet, (hours / 10)|0, 0, xoff, yoff);
GL.drawSprite(clockWidget.numberSheet, hours % 10, 0, xoff + 24, yoff);
GL.drawTexImage(clockWidget.clockColon, xoff + 48, yoff + 5);
GL.drawTexImage(clockWidget.clockColon, xoff + 48, yoff + 14);
GL.drawSprite(clockWidget.numberSheet, (mins / 10)|0, 0, xoff + 57, yoff);
GL.drawSprite(clockWidget.numberSheet, mins % 10, 0, xoff + 81, yoff);
// print month and date
con.move(1 + charYoff, 17 + charXoff);
print(clockWidget.monthNames[months]+" "+visualDay);
// print year and dayname
con.mvaddch(2 + charYoff, 17 + charXoff, 5);
con.move(2 + charYoff, 18 + charXoff);
print(years+" "+clockWidget.dayNames[dayName]);
};
// register widgets
_fsh.registerNewWidget(clockWidget);
// screen init
con.color_pair(254, 255);
con.clear();
con.curs_set(0);
_fsh.drawTitlebar();
// TEST
con.move(2,1);
print("Hit backspace to exit");
while (true) {
captureUserInput();
if (getKeyPushed(0) == 67) break;
_fsh.widgets["com.fsh.clock"].draw(25, 2);
}
con.move(3,1);
con.color_pair(201,255);
print("cya!");
let konsht = 3412341241;
println(konsht);
let pppp = graphics.getCursorYX();
println(pppp.toString());