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Fix EPERM on windows #156

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ArtskydJ wants to merge 3 commits into from
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Fix EPERM on windows #156

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20f2919
retries on rename error
ArtskydJ Mar 14, 2015
007aa88
Fixed EPERM on windows
ArtskydJ Mar 16, 2015
94ed88b
semicolons
ArtskydJ Mar 16, 2015
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39 changes: 27 additions & 12 deletions bin/cmd.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
#!/usr/bin/env node

var watchify = require('../');
var fs = require('fs');
var path = require('path');

Expand All @@ -24,24 +23,40 @@ function bundle () {
var wb = w.bundle();
wb.on('error', function (err) {
console.error(String(err));
fs.writeFile(outfile, 'console.error('+JSON.stringify(String(err))+')', function(err) {
if (err) console.error(err);
})
fs.writeFile(outfile, 'console.error('+JSON.stringify(String(err))+')', logIfErr);
});
wb.pipe(fs.createWriteStream(dotfile));
wb.pipe(fs.createWriteStream(dotfile)).on('error', logIfErr);

var bytes, time;
w.on('bytes', function (b) { bytes = b });
w.on('time', function (t) { time = t });
function verboseLog() {
console.error(bytes + ' bytes written to ' + outfile
+ ' (' + (time / 1000).toFixed(2) + ' seconds)'
);
}

wb.on('end', function () {
fs.rename(dotfile, outfile, function (err) {
if (err) return console.error(err);
if (verbose) {
console.error(bytes + ' bytes written to ' + outfile
+ ' (' + (time / 1000).toFixed(2) + ' seconds)'
);
}
if (err && err.code === 'EPERM') fakeRename();
else if (err) console.error(err);
else if (verbose) verboseLog();
});
});
function fakeRename() {
fs.createReadStream(dotfile)
.pipe(fs.createWriteStream(outfile))
.on('finish', function () {
fs.unlink(dotfile, function (err) {
if (err) console.error(err);
else if (verbose) verboseLog();
})
})
.on('error', logIfErr)
;
}
}

function logIfErr(err) {
if (err) console.error(String(err));
}