Pishen's Emacs Journey

Transcript

1. @pishen's journey
2. Languages
3. Editors
4. Java IDE features type hint auto import auto complete refactoring debugger Python SQL HTML Markdown YAML General light-weight easy to learn focus on editing Bash Script Edit on server fast edit-and-try cycle
5. Java IDE features type hint auto import auto complete refactoring debugger Python SQL HTML Markdown YAML General light-weight easy to learn focus on editing Edit on server fast edit-and-try cycle Different Hot-Keys Fragmented UX Bash Script
6. IDE features Edit on server Easily extensible Support mouse General Check email or Browse the web Draw charts ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ WARNING! Highly Subjective
7. Editor War https://en.wikipedia.org/wiki/Editor_war Editor macros Lisp, C Richard Stallman Since 1976 MIT AI Lab 編輯器之神 魔鬼的編輯器 vi-vi-vi 42 years ago 神的編輯器
8. Famous Emacs Users Donald Knuth 松本行弘 Mark Zuckerberg https://www.slideshare.net/yukihiro_matz/how-emacs-changed-my-life http://qr.ae/TUINae
9. heard about Emacs My Editor History 台南一中 台大資工 KKBOX Vpon AlgoLab IRLab 2007 Scala Days 2015 Yahoo! Taiwan KKTV
10. Let's start the journey
11. Installation $ brew cask install emacs $ sudo apt-get install emacs Latest version: 26.1 (Released on May 28, 2018)
12. Start $ emacs OR
13. Exit C-x C-c Ctrl Ctrl X C
14. Open File C-x C-f
15. Change Color Theme M-x customize-themes Meta Please make sure that your terminal can send Meta Key signal. iTerm Terminal Alt Esc OR option
16. Moving C-f C-b C-e C-a C-p M-v C-n C-v
17. Caps Lock ➔ Ctrl
18. ADM-3A
19. ADM-3A
20. Erasing println("Hello, Emacs!") DEL C-d C-k
21. Cancel C-g When you mess up your command, press (several times) to get back.
22. Undo C-/ There's no Redo in Emacs, you can Undo your Undo. C-/ C-/ C-/ Undo Undo Undo Redo Redo Redo C-/ C-/ C-/ C-g
23. Same as 90% of text boxes C-f C-b C-p C-n C-a C-e C-d (C-/)
24. Selection Shift-(Moving) or use your mouse!
25. Copy & Paste Cmd-c & Cmd-v
26. .scala .py *error-msg* *file-tree* buffers frame window window minibuffer modeline UI
27. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window UI
28. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window UI C-x
29. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window UI C-x C-x
30. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window UI C-x C-x C-x
31. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window C-x C-f UI
32. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window C-x C-f .java UI
33. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window .java C-x k ✗ UI
34. minibuffer .scala .py *error-msg* *file-tree* modeline window buffers frame window C-x k UI
35. Split Windows C-x 3 C-x 2 C-x o ✗ C-x 0 ✗ ✗ C-x 1
36. Toggle Comment M-;
37. Indent your Code TAB
38. Edit on Server C-x C-f /ssh:
39. All Commands are Functions C-f forward-char M-x
40. All Commands are Configurable M-x forward-char C-f M-x global-set-key ✗ C-?
41. Configuration File ~/.emacs.d/init.el Emacs Lisp
42. 60 years ago John McCarthy 1927 ~ 2011 Dynamic Typing Functional (* 2 (+ 3 4)) Common Lisp Scheme Emacs Lisp Racket Since 1958 Clojure JVM Hy Python LISP 2 * (3 + 4)
43. Lazy to hack?
44. Built-in Package System M-x list-packages
46. Some interesting packages
47. minimap
48. magit
49. multiple-cursors
50. evil-mode
51. ensime
52. ein
54. M-x snake
55. M-x tetris
56. https://www.facebook.com/groups/emacs.taiwan/ Emacs Taiwan
57. M-x thank-you