53 lines
1.0 KiB
JavaScript
53 lines
1.0 KiB
JavaScript
/**
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* The starting point for running scroll
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*/
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import {
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Editor,
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getTermios,
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importDefaultForRuntime,
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importForRuntime,
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} from './common/mod.ts';
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const decoder = new TextDecoder();
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export async function main() {
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const { inputLoop, getSize } = await importDefaultForRuntime(
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'terminal_io.ts',
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);
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const { onExit } = await importForRuntime('mod.ts');
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// Setup raw mode, and tear down on error or normal exit
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const t = await getTermios();
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t.enableRawMode();
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onExit(() => {
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console.log('Exit handler called, disabling raw mode\r\n');
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t.disableRawMode();
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});
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// Create the editor itself
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const editor = new Editor(getSize());
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await editor.refreshScreen();
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// The main event loop
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for await (const chunk of inputLoop()) {
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const char = String(decoder.decode(chunk));
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// Clear the screen for output
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await editor.refreshScreen();
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// Process input
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const shouldLoop = editor.processKeyPress(char);
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if (!shouldLoop) {
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return 0;
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}
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}
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return -1;
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}
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/**
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* Start the event loop
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*/
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await main();
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