GitHub user 1ambda opened a pull request:
https://github.com/apache/zeppelin/pull/1791
[ZEPPELIN-1847] fix: Copy only html when html file changed
### What is this PR for?
Reduce build time by avoiding to copy non-related files. Approx 3~4 secs as
you can see below.
### What type of PR is it?
[Improvement]
### Todos
Nothing
### What is the Jira issue?
[ZEPPELIN-1847](https://issues.apache.org/jira/browse/ZEPPELIN-1847)
### How should this be tested?
1. `cd zeppelin-web`
2. `npm install` && `npm run start`
3. change any html file in `src/` and see log.
4. compare the result with master branch's
### Screenshots (if appropriate)
```
Running "watch" task
Waiting...
>> File "src/app/home/home.html" changed.
## before
Execution Time (2016-12-22 08:13:35 UTC)
loading tasks 130ms âââ 3%
htmlhint:src 84ms ââ 2%
newer:copy:dev 3.6s
âââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
93%
Total 3.9s
Completed in 5.953s at Thu Dec 22 2016 17:13:39 GMT+0900 (KST) - Waitingâ¦
## after
Execution Time (2016-12-22 08:14:27 UTC)
loading tasks 137ms
ââââââââââââââââââââââââââââââââââ
52%
newer:htmlhint 3ms â 1%
newer:htmlhint:src 25ms âââââââ 10%
htmlhint:src 89ms
ââââââââââââââââââââââ 34%
newer:copy:html 5ms ââ 2%
Total 261ms
Completed in 2.447s at Thu Dec 22 2016 17:14:27 GMT+0900 (KST) - Waitingâ¦
```
### Questions:
* Does the licenses files need update? - NO
* Is there breaking changes for older versions? - NO
* Does this needs documentation? - NO
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/1ambda/zeppelin fix/DONT-copy-all-files-grunt
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1791.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1791
----
commit 03e95f778ddd2d6a13c279a85ff14aa3616b8f05
Author: 1ambda <[email protected]>
Date: 2016-12-22T08:29:30Z
fix: Copy only html when html file changed
----
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