Hello evryone,
I'm trying to find a way to make the r.js not to copy all the files form my /lib/ directory except for (for example) jquery.js and require.js.
I'm using fileExclusionRegExp option to exclude all *.js files except for the above mentioned.
fileExclusionRegExp: '\/lib\/(?!jquery|require).*\.js'
But after the optimization, I can still see that other files have been copied over too.
Is there anything I'm doing wrong ? Or is the regex incorrect?
Thanks in advance
The problem you've run into is that you are trying to make fileExclusionRegExp
match the entire path of a file, but r.js
uses it only to test against the base name of files. You can infer this from the description of the option and its default value. The description says:
//When the optimizer copies files from the source location to the
//destination directory, it will skip directories and files that start
//with a ".".
The default value is:
/^\./
If this were to be tested against a full path, it would not be able to exclude files that start with a period if they are in a subdirectory. We also find confirmation of this behavior in this issue report.
If you have only one file named require.js
and one file named jquery.js
, then you can get by with this regexp:
fileExclusionRegExp: /^(?!jquery|require).*\.js$/
Otherwise, fileExclusionRegExp
is not going to do it, and you should use a build step to clean your directory, as suggested by the author of RequireJS in the issue report I mention above.