archive-gh-me/shelljs
1
0
Fork 0
mirror of https://github.com/shelljs/shelljs.git synced 2026-01-18 16:03:37 +00:00
Code Issues Projects Releases Wiki Activity

Improved cd performance and fix error messages

Browse Source
This commit is contained in:
Nate Fischer 2016-02-28 22:00:22 -08:00
parent 1c2ef49f8e
commit 48a3aade2e
1 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/cd.js
View File

@ -16,19 +16,20 @@ function _cd(options, dir) {
dir = common.state.previousDir;
}
// This complexity is so that we only stat once.
var error = null;
try {
var stat = fs.statSync(dir);
if(stat.isDirectory()) {
common.state.previousDir = process.cwd();
process.chdir(dir);
} else {
error = 'not a directory: ' + dir;
}
var curDir = process.cwd();
process.chdir(dir);
common.state.previousDir = curDir;
} catch (e) {
error = 'no such file or directory: ' + dir;
// something went wrong, let's figure out the error
var err;
try {
fs.statSync(dir); // if this succeeds, it must be some sort of file
err = 'not a directory: ' + dir;
} catch (e) {
err = 'no such file or directory: ' + dir;
}
if (err) common.error(err);
}
if (error) common.error(error);
}
module.exports = _cd;