add linting (and some initial fixes)

1 files changed, 70 insertions, 0 deletions

diff --git a/node_modules/term-size/index.js b/node_modules/term-size/index.js
new file mode 100644
index 000000000..c6974e2e3
--- /dev/null
+++ b/node_modules/term-size/index.js
@@ -0,0 +1,70 @@
+'use strict';
+const path = require('path');
+const execa = require('execa');
+
+const create = (columns, rows) => ({
+	columns: parseInt(columns, 10),
+	rows: parseInt(rows, 10)
+});
+
+module.exports = () => {
+	const env = process.env;
+	const stdout = process.stdout;
+	const stderr = process.stderr;
+
+	if (stdout && stdout.columns && stdout.rows) {
+		return create(stdout.columns, stdout.rows);
+	}
+
+	if (stderr && stderr.columns && stderr.rows) {
+		return create(stderr.columns, stderr.rows);
+	}
+
+	// these values are static, so not the first choice
+	if (env.COLUMNS && env.LINES) {
+		return create(env.COLUMNS, env.LINES);
+	}
+
+	if (process.platform === 'win32') {
+		try {
+			// Binary: https://github.com/sindresorhus/win-term-size
+			const size = execa.sync(path.join(__dirname, 'vendor/win-term-size.exe')).stdout.split(/\r?\n/);
+
+			if (size.length === 2) {
+				return create(size[0], size[1]);
+			}
+		} catch (err) {}
+	} else {
+		if (process.platform === 'darwin') {
+			try {
+				// Binary is from https://www.xquartz.org
+				const size = execa.shellSync(path.join(__dirname, 'vendor/resize'), ['-u']).stdout.match(/\d+/g);
+
+				if (size.length === 2) {
+					return create(size[0], size[1]);
+				}
+			} catch (err) {}
+		}
+
+		// `resize` is preferred as it works even when all file descriptors are redirected
+		// https://linux.die.net/man/1/resize
+		try {
+			const size = execa.sync('resize', ['-u']).stdout.match(/\d+/g);
+
+			if (size.length === 2) {
+				return create(size[0], size[1]);
+			}
+		} catch (err) {}
+
+		try {
+			const columns = execa.sync('tput', ['cols']).stdout;
+			const rows = execa.sync('tput', ['lines']).stdout;
+
+			if (columns && rows) {
+				return create(columns, rows);
+			}
+		} catch (err) {}
+	}
+
+	return create(80, 24);
+};