Upgrade to Pro — share decks privately, control downloads, hide ads and more …

sbt-uglifier

Avatar for Okada Haruki Okada Haruki
March 17, 2018
Technology
0
1.2k

 sbt-uglifier

Lightning Talk @ ScalaMatsuri 2018 After party

Avatar for Okada Haruki

Okada Haruki

March 17, 2018
Tweet

More Decks by Okada Haruki

See All by Okada Haruki
HyperLogLog feature of ClickHouse
Avatar for Okada Haruki ocadaruma
0
1.4k
HyperLogLog is interesting
Avatar for Okada Haruki ocadaruma
3
850
A Redis compatible HLL implementation in Java
Avatar for Okada Haruki ocadaruma
0
330
Sparkが社内で流行ってきた話
Avatar for Okada Haruki ocadaruma
4
920

Other Decks in Technology

See All in Technology
東京大学「Agile-X」のFPGA AIデザインハッカソンを制したソニーのAI最適化
Avatar for ソニー株式会社 sony
0
160
SOTA競争から人間を超える画像認識へ
Avatar for Yosuke Shinya shinya7y
0
630
re:Inventに行くまでにやっておきたいこと
Avatar for nagisa_53 nagisa53
0
750
個人でデジタル庁の デザインシステムをVue.jsで 作っている話
Avatar for にしはら nishiharatsubasa
3
5.2k
AWS re:Invent 2025事前勉強会資料 / AWS re:Invent 2025 pre study meetup
Avatar for Masanori Yamaguchi kinunori
0
830
書籍『実践 Apache Iceberg』の歩き方
Avatar for Satoru Ishikawa ishikawa_satoru
0
280
Oracle Base Database Service 技術詳細
Avatar for oracle4engineer oracle4engineer
PRO
14
82k
ヘンリー会社紹介資料（エンジニア向け） / company deck for engineer
Avatar for Henry, Inc. henryofficial
0
420
serverless team topology
Avatar for kensh _kensh
3
250
[re:Inent2025事前勉強会(有志で開催)] re:Inventで見つけた人生をちょっと変えるコツ
Avatar for sh_fk2 sh_fk2
1
980
知覚とデザイン
Avatar for Rinchoku rinchoku
1
640
パフォーマンスチューニングのために普段からできること/Performance Tuning: Daily Practices
Avatar for FUJIWARA Shunichiro fujiwara3
2
160

Featured

See All Featured
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
370
20k
Java REST API Framework Comparison - PWX 2021
Avatar for Matt Raible mraible
34
8.9k
Fireside Chat
Avatar for paigeccino paigeccino
41
3.7k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
329
39k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
57
5.9k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
246
12k
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
272
21k
KATA
Avatar for Megan Lloyd mclloyd
PRO
32
15k
Bootstrapping a Software Product
Avatar for Garrett Dimon garrettdimon
PRO
307
110k
Become a Pro
Avatar for Speaker Deck speakerdeck
PRO
29
5.6k
Context Engineering - Making Every Token Count
Avatar for Addy Osmani addyosmani
8
310
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
173
15k

Transcript

  1. sbt-ugli er Lightning Talk @ ScalaMatsuri 2018 After party

  2. About Me Haruki Okada twitter/github: @ocadaruma Scala/Java developer

  3. What is sbt-ugli er ? https://github.com/ocadaruma/sbt-ugli er ≠ sbt-uglify Ugli

    es Scala sources

  4. Use cases ?

  5. How does it work ? Surround each Scala source with

    package block Replace newline with whitespace/semicolon Concat all sources

  6. Example Try to uglify scala-csv https://github.com/tototoshi/scala-csv addSbtPlugin("com.mayreh" % "sbt-uglifier" %

    "1.0") $ sbt > uglify

  7. Result

  8. Result > test [info] All tests passed. [info] Passed: Total

    60, Failed 0, Errors 0, Passed 60

  9. Example Try to uglify nscala-time https://github.com/nscala-time/nscala-time $ sbt > uglify

    > test [info] Failed: Total 21, Failed 0, Errors 18, Passed 3 Exception: java.lang.NoSuchMethodError: com.github.nscala_time. ...

  10. Example Seems a bug of Scala https://github.com/scala/bug/issues/10783

  11. Conclusion Let's write a joke plugin and report issues