MeexReay/poshlostios
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camera y kfc

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MeexReay 2025-03-22 18:06:08 +03:00
parent 0a82691a44
commit ebcf18a136
1 changed files with 7 additions and 4 deletions
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11
app/kfc/kfc.js
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@ -17,9 +17,9 @@ async function cropToScreen(text, x, y, width, height) {
return screen.join("\n") return screen.join("\n")
} }
async function printScreen(screen_length, start_cursor, pos, content, mode, pos, x, y, width, height) { async function printScreen(screen_length, start_cursor, pos, content, mode, pos, camera, width, height) {
trimTerminal(screen_length) trimTerminal(screen_length)
let screen = makeColorCodesPrintable(await cropToScreen(content, x, y, width, height - 1)) let screen = makeColorCodesPrintable(await cropToScreen(content, camera[0], camera[1], width, height - 1))
await writeStdout(screen) await writeStdout(screen)
let status_line = `\nmode: ${mode} | size: ${content.length} | lines: ${content.split("\n").length} | x: ${pos[0]} | y: ${pos[1]}` let status_line = `\nmode: ${mode} | size: ${content.length} | lines: ${content.split("\n").length} | x: ${pos[0]} | y: ${pos[1]}`
await writeStdout(status_line) await writeStdout(status_line)
@ -63,10 +63,11 @@ async function main(args) {
let mode = "normal" let mode = "normal"
let pos = [0, 0] let pos = [0, 0]
let camera = [0, 0]
let start_cursor = getCursor() let start_cursor = getCursor()
let [width, height] = getTerminalSize() let [width, height] = getTerminalSize()
let [screen_length, status_length] = await printScreen(0, start_cursor, pos, content, mode, pos, 0, 0, width, height) let [screen_length, status_length] = await printScreen(0, start_cursor, pos, content, mode, pos, camera, width, height)
setStdinFlag(ENABLE_STDIN) setStdinFlag(ENABLE_STDIN)
@ -96,9 +97,11 @@ async function main(args) {
let index = axisToIndex(content.split("\n"), pos) let index = axisToIndex(content.split("\n"), pos)
content = content.slice(0, index) + content.slice(index + 1) content = content.slice(0, index) + content.slice(index + 1)
} else if (event.key == "ArrowUp") { } else if (event.key == "ArrowUp") {
if (pos[1] == 0 && camera[1] > 0) camera[1]--
pos[1] = Math.max(0, pos[1] - 1) pos[1] = Math.max(0, pos[1] - 1)
pos[0] = Math.min(content.split("\n")[pos[1]].length, pos[0]) pos[0] = Math.min(content.split("\n")[pos[1]].length, pos[0])
} else if (event.key == "ArrowDown") { } else if (event.key == "ArrowDown") {
if (pos[1] == content.split("\n").length-1) camera[1]++
pos[1] = Math.min(content.split("\n").length-1, pos[1] + 1) pos[1] = Math.min(content.split("\n").length-1, pos[1] + 1)
pos[0] = Math.min(content.split("\n")[pos[1]].length, pos[0]) pos[0] = Math.min(content.split("\n")[pos[1]].length, pos[0])
} else if (event.key == "ArrowLeft") { } else if (event.key == "ArrowLeft") {
@ -152,7 +155,7 @@ async function main(args) {
} }
} }
let res = await printScreen(screen_length, start_cursor, pos, content, mode, pos, 0, 0, width, height) let res = await printScreen(screen_length, start_cursor, pos, content, mode, pos, camera, width, height)
screen_length = res[0] screen_length = res[0]
status_length = res[1] status_length = res[1]
} }