Building a CLI with mruby-cli

Talk about mruby-cli at the 41st GURU-SP meeting

Transcript

1. THIAGO SCALONE - @scalone CLI WITH MRUBY-CLI
2. Wecolme Message! The activities of a company associated with buying and selling a product or service that includes advertising, social media, selling products Marketing is based on thinking about the business in terms of customer needs and their satisfaction marketing differs from selling because in the words of the best university of the world.
3. Wecolme Message! The activities of a company associated with buying and selling a product or service that includes advertising, social media, selling products Marketing is based on thinking about the business in terms of customer needs and their satisfaction marketing differs from selling because in the words of the best university of the world.
4. Wecolme Message! The activities of a company associated with buying and selling a product or service that includes advertising, social media, selling products Marketing is based on thinking about the business in terms of customer needs and their satisfaction marketing differs from selling because in the words of the best university of the world.
5. WHY?
6. Web API Mail
7. Web API Mail Analytics
8. Web API Mail Analytics Communication
9. Web API Mail Analytics Communication Monitoring
10. Web API Mail Analytics Communication Monitoring Authentication
11. Web API Mail Analytics Communication Monitoring Authentication Errors
12. $ my-cli
13. NO BROWSER
14. Who Github - Hub Heroku - Heroku Toolbelt AWS - aws-cli Trello - trelo_cli Slack - slack-cli CW - cloudwalk
17. gem install heroku
18. CRuby Requires Ruby
19. CRuby Requires Ruby Performance (Require)
20. CRuby Requires Ruby Performance (Require) Ruby Versions
21. CRuby Requires Ruby Performance (Require) Ruby Versions Packaging Problems
22. :(
24. $ GOOS=linux GOARCH=amd64 go build $ GOOS=windos GOARCH=amd64 go build $ GOOS=darwin GOARCH=amd64 go build
28. HAPPY! I feel
30. mruby-cli
31. + = https://github.com/hone/mruby-cli mruby-cli + = https://github.com/hone/mruby-cli mruby-cli + =
32. mruby-cli Ruby Performance No Require Binary for each platform Simple compile and release CLI apps framework
33. WHY?
34. mruby
36. MRuby ISO/IEC 30170:2012
37. MRuby ISO/IEC 30170:2012 Ruby 1.9.3 / 2.1 Syntax
38. MRuby ISO/IEC 30170:2012 Ruby 1.9.3 / 2.1 Syntax No built-in IO/Thread/stdlib
39. MRuby ISO/IEC 30170:2012 Ruby 1.9.3 / 2.1 Syntax No built-in IO/Thread/stdlib Cross-compilation / ANSI C
40. MRuby ISO/IEC 30170:2012 Ruby 1.9.3 / 2.1 Syntax No built-in IO/Thread/stdlib Cross-compilation / ANSI C No gems, but mrbgems
41. runtime Operation System
42. runtime Operation System SDK / Dynlib
43. runtime Operation System SDK / Dynlib MRuby VM
44. runtime Operation System SDK / Dynlib MRuby VM Mrbgem
45. runtime Operation System SDK / Dynlib MRuby App MRuby App MRuby VM Mrbgem
46. runtime Operation System SDK / Dynlib MRuby App MRuby App MRuby VM Mrbgem
47. static Operation System SDK / Dynlib MRuby App MRuby App MRuby VM Mrbgem
48. mrbgem Operation System SDK / Dynlib MRuby App MRuby App MRuby VM Mrbgem
49. $ cd mruby-print/ $ ls mrbgem.rake mrblib src $ cat mrbgem.rake MRuby::Gem::Specification.new('mruby-print') do |spec| spec.license = 'MIT' spec.author = 'mruby developers' spec.summary = 'standard print/puts/p' end
50. $ cd mruby-print/ $ ls mrbgem.rake mrblib src $ cat mrbgem.rake MRuby::Gem::Specification.new('mruby-print') do |spec| spec.license = 'MIT' spec.author = 'mruby developers' spec.summary = 'standard print/puts/p' end
51. $ cd mruby-print/ $ ls mrbgem.rake mrblib src $ cat mrbgem.rake MRuby::Gem::Specification.new('mruby-print') do |spec| spec.license = 'MIT' spec.author = 'mruby developers' spec.summary = 'standard print/puts/p' end
52. $ cd mruby-print/ $ ls mrbgem.rake mrblib src $ cat mrbgem.rake MRuby::Gem::Specification.new('mruby-print') do |spec| spec.license = 'MIT' spec.author = 'mruby developers' spec.summary = 'standard print/puts/p' end
53. runtime Operation System SDK / Dynlib MRuby App MRuby App MRuby VM Mrbgem
54. $ echo "puts 'Hello GURU-SP'" >> guru.rb $ mrbc guru.rb $ hexdump -C guru.mrb 00000000 52 49 54 45 30 30 30 33 0e 93 00 00 00 67 4d 41 |RITE0003.....gMA| 00000010 54 5a 30 30 30 30 49 52 45 50 00 00 00 49 30 30 |TZ0000IREP...I00| 00000020 30 30 00 00 00 41 00 01 00 04 00 00 00 00 00 04 |00...A..........| 00000030 00 80 00 06 01 00 00 3d 00 80 00 a0 00 00 00 4a |.......=.......J| 00000040 00 00 00 01 00 00 0d 48 65 6c 6c 6f 20 47 55 52 |.......Hello GUR| 00000050 55 2d 53 50 00 00 00 01 00 04 70 75 74 73 00 45 |U-SP......puts.E| 00000060 4e 44 00 00 00 00 08 |ND.....| 00000067 $ mruby -b guru.mrb Hello GURU-SP
55. $ echo "puts 'Hello GURU-SP'" >> guru.rb $ mrbc guru.rb $ hexdump -C guru.mrb 00000000 52 49 54 45 30 30 30 33 0e 93 00 00 00 67 4d 41 |RITE0003.....gMA| 00000010 54 5a 30 30 30 30 49 52 45 50 00 00 00 49 30 30 |TZ0000IREP...I00| 00000020 30 30 00 00 00 41 00 01 00 04 00 00 00 00 00 04 |00...A..........| 00000030 00 80 00 06 01 00 00 3d 00 80 00 a0 00 00 00 4a |.......=.......J| 00000040 00 00 00 01 00 00 0d 48 65 6c 6c 6f 20 47 55 52 |.......Hello GUR| 00000050 55 2d 53 50 00 00 00 01 00 04 70 75 74 73 00 45 |U-SP......puts.E| 00000060 4e 44 00 00 00 00 08 |ND.....| 00000067 $ mruby -b guru.mrb Hello GURU-SP
56. $ echo "puts 'Hello GURU-SP'" >> guru.rb $ mrbc guru.rb $ hexdump -C guru.mrb 00000000 52 49 54 45 30 30 30 33 0e 93 00 00 00 67 4d 41 |RITE0003.....gMA| 00000010 54 5a 30 30 30 30 49 52 45 50 00 00 00 49 30 30 |TZ0000IREP...I00| 00000020 30 30 00 00 00 41 00 01 00 04 00 00 00 00 00 04 |00...A..........| 00000030 00 80 00 06 01 00 00 3d 00 80 00 a0 00 00 00 4a |.......=.......J| 00000040 00 00 00 01 00 00 0d 48 65 6c 6c 6f 20 47 55 52 |.......Hello GUR| 00000050 55 2d 53 50 00 00 00 01 00 04 70 75 74 73 00 45 |U-SP......puts.E| 00000060 4e 44 00 00 00 00 08 |ND.....| 00000067 $ mruby -b guru.mrb Hello GURU-SP
57. $ echo "puts 'Hello GURU-SP'" >> guru.rb $ mrbc guru.rb $ hexdump -C guru.mrb 00000000 52 49 54 45 30 30 30 33 0e 93 00 00 00 67 4d 41 |RITE0003.....gMA| 00000010 54 5a 30 30 30 30 49 52 45 50 00 00 00 49 30 30 |TZ0000IREP...I00| 00000020 30 30 00 00 00 41 00 01 00 04 00 00 00 00 00 04 |00...A..........| 00000030 00 80 00 06 01 00 00 3d 00 80 00 a0 00 00 00 4a |.......=.......J| 00000040 00 00 00 01 00 00 0d 48 65 6c 6c 6f 20 47 55 52 |.......Hello GUR| 00000050 55 2d 53 50 00 00 00 01 00 04 70 75 74 73 00 45 |U-SP......puts.E| 00000060 4e 44 00 00 00 00 08 |ND.....| 00000067 $ mruby -b guru.mrb Hello GURU-SP
58. guru[] = { 0x45,0x54,0x49,0x52,0x30,0x30,0x30,0x33,0x78,0xfb,0x00,0x00,0x00,0x67,0x4d,0x41, 0x54,0x5a,0x30,0x30,0x30,0x30,0x49,0x52,0x45,0x50,0x00,0x00,0x00,0x49,0x30,0x30, 0x30,0x30,0x00,0x00,0x00,0x41,0x00,0x01,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x04, 0x06,0x00,0x80,0x00,0x3d,0x00,0x00,0x01,0xa0,0x00,0x80,0x00,0x4a,0x00,0x00,0x00, 0x00,0x00,0x00,0x01,0x00,0x00,0x0d,0x48,0x65,0x6c,0x6c,0x6f,0x20,0x47,0x55,0x52, 0x55,0x2d,0x53,0x50,0x00,0x00,0x00,0x01,0x00,0x04,0x70,0x75,0x74,0x73,0x00,0x45, 0x4e,0x44,0x00,0x00,0x00,0x00,0x08, };
59. int main(void) { mrb_state *mrb = mrb_open(); mrbc_context *c; mrb_value v; c = mrbc_context_new(mrb); mrb_load_irep_cxt(mrb, guru, c); mrbc_context_free(mrb, c); return 0; }
60. int main(void) { mrb_state *mrb = mrb_open(); mrbc_context *c; mrb_value v; c = mrbc_context_new(mrb); mrb_load_irep_cxt(mrb, guru, c); mrbc_context_free(mrb, c); return 0; }
61. $ gcc -o guru guru.c -I mruby/include mruby/build/host/lib/libmruby.a $ ./guru Hello GURU-SP
62. $ gcc -o guru guru.c -I mruby/include mruby/build/host/lib/libmruby.a $ ./guru Hello GURU-SP
63. .RB Review
64. BYTECODE MRB .RB Review
65. BYTECODE MRB VM + MRBGEM + MRB .RB Review
66. BYTECODE MRB VM + MRBGEM + MRB BIN .RB Review
67. + = https://github.com/hone/mruby-cli mruby-cli + = https://github.com/hone/mruby-cli mruby-cli + =
68. + = https://github.com/hone/mruby-cli mruby-cli + = https://github.com/hone/mruby-cli mruby-cli + =
69. + = https://github.com/hone mrub
70. + = https://github.com/hone mrub MRuby App MRuby VM Mrbgem Cross Compilation
71. + = https://github.com/hone mrub MRuby App MRuby VM Mrbgem Cross Compilation
72. + = https://github.com/hone mrub MRuby App MRuby VM Mrbgem Cross Compilation
73. + = https://github.com/hone mrub MRuby App MRuby VM Mrbgem Cross Compilation
75. + = https://github.com/hone/mruby-cli mruby-cli + = https://github.com/hone/mruby-cli mruby-cli + =
76. DEMO https:/ /github.com/scalone/guru41
77. TIPS
79. number of malloc calls: 6480 number of realloc calls: 0 number of free calls: 1436 number of free(!NULL) calls: 334 number of free(NULL) calls: 1102 total size of allocated memory: 689710 bytes current number of allocated objects: 6146 current size of allocated memory: 611230 bytes mruby-memprof
80. Windows
81. Windows
82. Windows
83. Windows
84. DAFUNK, OPEN SOURCE RUBY FRAMEWORK FOR IOT @scalone
85. We're hiring thiago@cloudwalk.io
86. Thank you @scalone THIAGO SCALONE - thiago@scalone.com.br