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edit.js: filename display will get an extra asterisk if the contents has been changed

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minjaesong
2022-09-24 01:27:50 +09:00
parent 7a0874b4a3
commit c598b6633d
1 changed files with 14 additions and 5 deletions
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19
assets/disk0/tvdos/bin/edit.js
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@@ -28,6 +28,8 @@ else {
let driveLetter = _G.shell.getCurrentDrive(); let driveLetter = _G.shell.getCurrentDrive();
let filePath = _G.shell.getPwdString() + filename; let filePath = _G.shell.getPwdString() + filename;
let contentChanged = false;
let scroll = 0; let scroll = 0;
let scrollHor = 0; let scrollHor = 0;
let textbuffer = [""]; let textbuffer = [""];
@@ -135,8 +137,9 @@ function drawMenubarBase() {
con.addch(222);con.curs_right(); con.addch(222);con.curs_right();
con.addch(221);con.curs_right(); con.addch(221);con.curs_right();
let cursPos = con.getyx(); let cursPos = con.getyx();
let filenameStr = (contentChanged) ? `${filename}*` : filename;
for (let i = cursPos[1]; i < windowWidth; i++) { for (let i = cursPos[1]; i < windowWidth; i++) {
con.mvaddch(1, i, filename.codePointAt(i-cursPos[1])); con.mvaddch(1, i, filenameStr.codePointAt(i-cursPos[1]));
} }
} }
@@ -197,8 +200,13 @@ function gotoText() {
// FUNCTIONING FUNCTIONS (LOL) // // FUNCTIONING FUNCTIONS (LOL) //
function setContentChanged(b) {
contentChanged = b
}
function writeout() { function writeout() {
file.swrite(textbuffer.join("\n")) file.swrite(textbuffer.join("\n"))
setContentChanged(false)
} }
// KEYBOARDING FUNCTIONS // // KEYBOARDING FUNCTIONS //
@@ -417,23 +425,22 @@ while (!exit) {
let keycodes = [event[3],event[4],event[5],event[6],event[7],event[8],event[9],event[10]] let keycodes = [event[3],event[4],event[5],event[6],event[7],event[8],event[9],event[10]]
let keycode = keycodes[0] let keycode = keycodes[0]
// TODO: either implement the new strobing-getch() by yourself or modify the sys.getch() so that CTRL-alph would return correct numbers
// serial.println(`getch = ${key}`)
if (bulletinShown) dismissBulletin(); if (bulletinShown) dismissBulletin();
if (keysym == "q" && keycodes[1] == 129) // Ctrl-Q if (keysym == "q" && keycodes[1] == 129) // Ctrl-Q
exit = true; exit = true;
else if (keysym == "s" && keycodes[1] == 129 && !bulletinShown) { else if (keysym == "s" && keycodes[1] == 129 && !bulletinShown) {
writeout(); writeout();
drawLnCol();
displayBulletin(`Wrote ${textbuffer.length} lines`); displayBulletin(`Wrote ${textbuffer.length} lines`);
} }
else if (keycode == 67) { // Bksp else if (keycode == 67) { // Bksp
setContentChanged(true)
backspaceOnce(); backspaceOnce();
drawLnCol(); gotoText(); drawLnCol(); gotoText();
} }
else if (keycode == 66) { // Return else if (keycode == 66) { // Return
setContentChanged(true)
appendLine(); drawLnCol(); gotoText(); appendLine(); drawLnCol(); gotoText();
} }
else if (keysym == "<LEFT>") { else if (keysym == "<LEFT>") {
@@ -467,6 +474,7 @@ while (!exit) {
cursorMoveRelative(BIG_STRIDE, 0); cursorMoveRelative(BIG_STRIDE, 0);
} }
else if (keysym == "<TAB>") { // insert spaces appropriately else if (keysym == "<TAB>") { // insert spaces appropriately
setContentChanged(true)
let tabsize = TAB_SIZE - (cursorCol % TAB_SIZE); let tabsize = TAB_SIZE - (cursorCol % TAB_SIZE);
for (let k = 0; k < tabsize; k++) { for (let k = 0; k < tabsize; k++) {
@@ -480,6 +488,7 @@ while (!exit) {
drawTextLineAbsolute(cursorRow, scrollHor); drawLnCol(); gotoText(); drawTextLineAbsolute(cursorRow, scrollHor); drawLnCol(); gotoText();
} }
else if (keysym.length == 1 || !keysym.startsWith("<")) { // printables (excludes \n) else if (keysym.length == 1 || !keysym.startsWith("<")) { // printables (excludes \n)
setContentChanged(true)
insertChar(keysym, cursorRow, cursorCol); insertChar(keysym, cursorRow, cursorCol);
// identical to con.KEY_RIGHT // identical to con.KEY_RIGHT
cursoringCol = cursorCol + 1; cursoringCol = cursorCol + 1;