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55 lines
1.7 KiB
55 lines
1.7 KiB
6 years ago
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let child_process = require('child_process');
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let streamToString = require('stream-to-string');
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let tempfile = require('tempfile');
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let fs = require('fs-extra');
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module.exports = async (code, lang) => {
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let timer, result, tempFile;
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try {
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let process, pascalAddProgram;
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if (lang === 'pas') {
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tempFile = tempfile('.pas');
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if (code.indexOf('program') === -1) {
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code = 'program format\n' + code;
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pascalAddProgram = true;
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}
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await fs.writeFile(tempFile, code);
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process = child_process.spawn(`${__dirname}/../bin/jcf`, [tempFile, '-inplace']);
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} else {
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process = child_process.spawn(`clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, AccessModifierOffset: -4, SortIncludes: false, AllowShortIfStatementsOnASingleLine: true, ColumnLimit: 110, Cpp11BracedListStyle: false }" -assume-filename="a.${lang}"`, { shell: true });
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process.stdin.setEncoding('utf-8');
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process.stdin.write(code);
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process.stdin.end();
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}
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timer = setTimeout(() => process.kill(), 5000);
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if (lang === 'pas') {
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await streamToString(process.stdout);
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result = await fs.readFile(tempFile, 'utf-8');
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if (pascalAddProgram) result = result.replace('program format\n', '');
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} else {
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result = await streamToString(process.stdout);
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}
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await new Promise((resolve, reject) => {
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let exit = code => {
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if (code === 0) resolve();
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else reject(code);
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}
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if (process.exitCode !== null) exit(process.exitCode);
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else process.on('close', exit);
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});
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} catch (e) {
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console.log(e.stack);
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result = null;
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}
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clearTimeout(timer);
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try { if (tempFile) await fs.delete(tempFile); } catch (e) {}
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return result;
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}
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