Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Make it easy to input `|>`
Search
Takayuki Matsubara
November 01, 2017
Programming
3k
2
Share
Make it easy to input `|>`
M3 Tech Talk #81 2017/11/01 #m3dev
I talked about how to input `|>` with just press one key.
Takayuki Matsubara
November 01, 2017
More Decks by Takayuki Matsubara
See All by Takayuki Matsubara
Rails Web Development with AWS Lambda
ma2gedev
0
340
Coding Challenge Advent of Code 2019
ma2gedev
0
160
Developer Experience in GraphQL Schema-first Development
ma2gedev
0
2.4k
Dependency Inversion Principle in Keyboard Firmware
ma2gedev
0
550
OSSの歩き方 / Walking with OSS
ma2gedev
10
2.6k
GraphQL 開発で必要になったこと / What we needed for GraphQL development
ma2gedev
0
1.3k
キーボードをカスタムしてプログラミング環境を良くした話 / Improved programming environment with customizing keybords
ma2gedev
0
1.4k
Translating "Erlang in Anger" with Erlang & Elixir community members
ma2gedev
0
2.9k
Dive into Elixir v1.6 Code Formatter
ma2gedev
1
200
Other Decks in Programming
See All in Programming
When benchmarks go bad - what I learned from measuring performance wrong
hollycummins
0
380
🦞OpenClaw works with AWS
licux
1
350
From Formal Specification to Property Based Test
ohbarye
0
2.5k
Lightning-Fast Method Calls with Ruby 4.1 ZJIT / RubyKaigi 2026
k0kubun
3
2.9k
【ディップ|26年新卒研修資料】TDD実装演習
dip_tech
PRO
0
180
Terraform言語の静的解析 / static analysis of Terraform language
wata727
1
140
Structured Concurrency, Scoped Values and Joiners in the JDK 25 26 27
josepaumard
1
150
〜バイブコーディングを超えて〜 チームで実験し続けたAI駆動開発
tigertora7571
0
200
2026年のソフトウェア開発を考える(2026/05版) / Software Engineering Scrum Fest Niigata 2026 Edition
twada
PRO
23
12k
JCON - Create Agentic AI Apps, The Easy Way!
kdubois
1
110
Road to RubyKaigi: Play Hard(ware)
makicamel
1
570
書籍「ユーザーストーリーマッピング」が私のバイブル
asumikam
4
490
Featured
See All Featured
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.1k
SEO Brein meetup: CTRL+C is not how to scale international SEO
lindahogenes
1
2.6k
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.8k
Introduction to Domain-Driven Design and Collaborative software design
baasie
1
780
Exploring anti-patterns in Rails
aemeredith
3
350
AI Search: Where Are We & What Can We Do About It?
aleyda
0
7.4k
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
0
280
The World Runs on Bad Software
bkeepers
PRO
72
12k
What’s in a name? Adding method to the madness
productmarketing
PRO
24
4k
Discover your Explorer Soul
emna__ayadi
2
1.1k
How GitHub (no longer) Works
holman
316
150k
Jess Joyce - The Pitfalls of Following Frameworks
techseoconnect
PRO
1
150
Transcript
Make it easy to input |>
Who am I? me |> name # Takayuki "Taka" Matsubara
|> job # Software Engineer |> work_at # M3, Inc. |> like # Ruby, Elixir and OSS |> twitter # ma2ge |> github # ma2gedev |> oss # PowerAssertEx, bundle-star, breadcrumble, # chrono_logger, faraday-encoding
Make it easy to input |>
Elixir's |> h"ps:/ /elixir-lang.org/ge2ng-started/enumerables-and-streams.html#the-pipe-operator
Example 1..100_000 |> Enum.map(&(&1 * 3)) |> Enum.filter(odd?) |> Enum.sum
h"ps:/ /elixir-lang.org/ge2ng-started/enumerables-and-streams.html
PROBLEM
Enter twice with Shi, key | and >
|> with 1 key !
ErgoDox
ErgoDox • Keymap is customizable • QMK(firmware) is OSS
None
h"ps:/ /www.massdrop.com/buy/infinity-ergodox
wai$ng... ☕
5 months later
None
! soldering ⾠
None
Finished!!
NEXT
Customize keymaps
h"ps:/ /input.club/configurator/
QMK h"ps:/ /github.com/qmk/qmk_firmware
Prepara&on for change $ git clone
[email protected]
:qmk/qmk_firmware.git $ cd qmk_firmware
$ cp -r keyboards/ergodox_infinity/keymaps/{default,your_own} # you can change keyboards/ergodox_infinity/keymaps/your_own/keymap.c
Add code to action_get_macro func+on // For Elixir pipe operator
case 2: if (record->event.pressed) { SEND_STRING ("|>"); } break; h"ps:/ /github.com/ma2gedev/qmk_firmware/commit/7f8e633f791a035e15ad27fd2584c2f8e248b165
Change KEYMAP array # you can change the place you
want to set KEYMAP(..., M(2), ...) h"ps:/ /github.com/ma2gedev/qmk_firmware/commit/7f8e633f791a035e15ad27fd2584c2f8e248b165
How to flash the firmware? h"ps:/ /github.com/qmk/qmkfirmware/blob/master/keyboards/ergodoxinfinity/readme.md
Completed! press_key |> infinity_ergodox # "|>"
Enjoy! M3 Tech Talk #81 2017/11/01 #m3dev @ma2ge
Resources • Infinity ErgoDox Ergonomic Keyboard Kit | Price &
Reviews | Massdrop h@ps:/ /www.massdrop.com/buy/infinity-ergodox • qmk/qmkfirmware: keyboard controller firmware for Atmel AVR and ARM USB families h=ps://github.com/qmk/qmkfirmware
Resources • Adding SUSHI key to my ErgoDox EZ -
yhara.jp h=p:/ /yhara.jp/ 2017/09/27/qmk-sushi-key • ErgoDox Advent Calendar 2016 - Qiita h=ps:/ /qiita.com/advent- calendar/2016/ergodox • MacbookPro15inchͰInfinityErgodoxʹϑΝʔϜΛম͘ - ਓੜͷՋ௵͠ h=p:/ /hidekingerz.hatenablog.com/entry/ 2017/10/04/231532