add _DELIMITER_ to split env and uselessheader (#11)

* add _DELIMITER_ to split env and uselessheader * make code simpler
sindresorhus · Jun 20, 2018 · f4676bf · f4676bf
1 parent 19d4cc8
commit f4676bf
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -3,12 +3,13 @@ const execa = require('execa');
 const stripAnsi = require('strip-ansi');
 const defaultShell = require('default-shell');
 
-const args = ['-ilc', 'env; exit'];
+const args = ['-ilc', 'echo -n "_SHELL_ENV_DELIMITER_"; env; echo -n "_SHELL_ENV_DELIMITER_"; exit'];
 
 function parseEnv(env) {
+	env = env.split('_SHELL_ENV_DELIMITER_')[1];
 	const ret = {};
 
-	for (const line of stripAnsi(env).split('\n')) {
+	for (const line of stripAnsi(env).split('\n').filter(line => Boolean(line))) {
 		const parts = line.split('=');
 		ret[parts.shift()] = parts.join('=');
 	}