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‎README.md‎

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@@ -30,6 +30,7 @@ Directory: /path/to/app/
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```
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### Things it knows about
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* Any concepts you've added within an `app` directory
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* Engines and their code
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* RSpec/Unit/Cucumber Tests
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### Example output
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Here are some open source Rails projects an their output.
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```bash
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$ bundle exec rake stats[/users/brian/examples/diaspora/]
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Directory: /users/brian/examples/diaspora
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Collections | 259 | 198 | 0 | 56 | 0 | 1 |
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| Helpers | 1863 | 1478 | 0 | 218 | 0 | 4 |
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| Models | 4694 | 3517 | 55 | 580 | 10 | 4 |
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| Pages | 201 | 158 | 0 | 21 | 0 | 5 |
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| Controllers | 2797 | 2168 | 40 | 208 | 5 | 8 |
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| Mailers | 313 | 263 | 13 | 32 | 2 | 6 |
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| Presenters | 516 | 425 | 18 | 71 | 3 | 3 |
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| Uploaders | 84 | 63 | 2 | 9 | 4 | 5 |
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| Workers | 600 | 399 | 32 | 33 | 1 | 10 |
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| Javascripts | 7550 | 4941 | 0 | 741 | 0 | 4 |
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| Libraries | 7031 | 4890 | 69 | 701 | 10 | 4 |
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| Configuration | 2556 | 833 | 5 | 10 | 2 | 81 |
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| Controller Tests | 4628 | 3775 | 0 | 2 | 0 | 1885 |
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| Spec Support | 1141 | 900 | 6 | 56 | 9 | 14 |
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| Helper Tests | 771 | 615 | 0 | 6 | 0 | 100 |
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| Integration Tests | 891 | 647 | 0 | 14 | 0 | 44 |
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| Lib Tests | 4076 | 3259 | 2 | 4 | 2 | 812 |
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| Other Tests | 120 | 101 | 0 | 0 | 0 | 0 |
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| Mailer Tests | 412 | 328 | 0 | 0 | 0 | 0 |
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| Model Tests | 6120 | 4964 | 0 | 1 | 0 | 4962 |
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| Presenter Tests | 353 | 303 | 0 | 0 | 0 | 0 |
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| Worker Tests | 821 | 648 | 0 | 0 | 0 | 0 |
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| Cucumber Features | 2157 | 1863 | 47 | 155 | 3 | 10 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 49954 | 36736 | 289 | 2918 | 10 | 10 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 19333 Test LOC: 17403 Code to Test Ratio: 1:0.9
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$ bundle exec rake stats[/users/brian/examples/discourse]
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Directory: /users/brian/examples/discourse
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Controllers | 5005 | 3812 | 56 | 416 | 7 | 7 |
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| Helpers | 286 | 218 | 0 | 32 | 0 | 4 |
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| Jobs | 1830 | 1343 | 53 | 114 | 2 | 9 |
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| Mailers | 438 | 340 | 7 | 24 | 3 | 12 |
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| Models | 12378 | 8393 | 123 | 983 | 7 | 6 |
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| Serializers | 2809 | 2223 | 73 | 374 | 5 | 3 |
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| Services | 1353 | 1060 | 20 | 106 | 5 | 8 |
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| Javascripts | 21722 | 13649 | 0 | 1844 | 0 | 5 |
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| Libraries | 35298 | 27521 | 189 | 2565 | 13 | 8 |
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| Configuration | 1758 | 1179 | 6 | 12 | 2 | 96 |
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| Other Tests | 12998 | 9830 | 20 | 41 | 2 | 237 |
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| Controller Tests | 7673 | 5911 | 0 | 4 | 0 | 1475 |
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| Spec Support | 707 | 560 | 1 | 16 | 16 | 33 |
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| Helper Tests | 88 | 71 | 0 | 0 | 0 | 0 |
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| Integration Tests | 307 | 235 | 0 | 1 | 0 | 233 |
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| Job Tests | 1343 | 1017 | 3 | 9 | 3 | 111 |
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| Mailer Tests | 421 | 302 | 0 | 1 | 0 | 300 |
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| Model Tests | 11236 | 8599 | 2 | 49 | 24 | 173 |
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| Serializer Tests | 297 | 236 | 0 | 2 | 0 | 116 |
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| Service Tests | 1767 | 1406 | 0 | 2 | 0 | 701 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 119714| 87905 | 553 | 6595 | 11 | 11 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 59738 Test LOC: 28167 Code to Test Ratio: 1:0.5
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$ bundle exec rake stats[/users/brian/examples/gitlabhq]
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Directory: /users/brian/examples/gitlabhq
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Controllers | 3690 | 2890 | 66 | 384 | 5 | 5 |
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| Finders | 428 | 267 | 8 | 27 | 3 | 7 |
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| Helpers | 2280 | 1761 | 0 | 222 | 0 | 5 |
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| Mailers | 382 | 275 | 1 | 29 | 29 | 7 |
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| Models | 6922 | 4680 | 58 | 714 | 12 | 4 |
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| Services | 2021 | 1502 | 51 | 149 | 2 | 8 |
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| Uploaders | 81 | 62 | 2 | 14 | 7 | 2 |
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| Workers | 128 | 99 | 6 | 8 | 1 | 10 |
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| Javascripts | 3843 | 2936 | 1 | 534 | 534 | 3 |
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| Libraries | 7246 | 4785 | 120 | 438 | 3 | 8 |
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| Configuration | 1421 | 782 | 4 | 11 | 2 | 69 |
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| Controller Tests | 428 | 334 | 0 | 0 | 0 | 0 |
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| Spec Support | 1119 | 715 | 2 | 27 | 13 | 24 |
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| Other Tests | 67 | 55 | 0 | 0 | 0 | 0 |
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| Feature Tests | 2209 | 1765 | 0 | 8 | 0 | 218 |
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| Finder Tests | 281 | 230 | 0 | 0 | 0 | 0 |
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| Helper Tests | 1608 | 1255 | 0 | 5 | 0 | 249 |
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| Lib Tests | 1459 | 1180 | 1 | 11 | 11 | 105 |
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| Mailer Tests | 630 | 478 | 0 | 0 | 0 | 0 |
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| Model Tests | 3856 | 2669 | 0 | 10 | 0 | 264 |
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| Request Tests | 4229 | 3600 | 0 | 10 | 0 | 358 |
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| Routing Tests | 849 | 520 | 0 | 0 | 0 | 0 |
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| Service Tests | 1611 | 1307 | 0 | 34 | 0 | 36 |
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| Worker Tests | 45 | 35 | 0 | 2 | 0 | 15 |
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| Cucumber Features | 6749 | 5734 | 141 | 947 | 6 | 4 |
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| Cucumber Support | 6235 | 4980 | 65 | 71 | 1 | 68 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 59817 | 44896 | 526 | 3655 | 6 | 10 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 20039 Test LOC: 24857 Code to Test Ratio: 1:1.2
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$ bundle exec rake stats[/users/brian/examples/redmine/]
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Directory: /users/brian/examples/redmine
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Controllers | 6738 | 5005 | 51 | 416 | 8 | 10 |
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| Helpers | 4445 | 3014 | 2 | 281 | 140 | 8 |
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| Models | 13221 | 9369 | 86 | 1026 | 11 | 7 |
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| Libraries | 19041 | 13499 | 137 | 1147 | 8 | 9 |
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| Configuration | 779 | 550 | 14 | 18 | 1 | 28 |
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| Integration Tests | 8286 | 6032 | 92 | 202 | 2 | 27 |
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| Other Tests | 669 | 521 | 3 | 53 | 17 | 7 |
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| Test Support | 1102 | 791 | 8 | 70 | 8 | 9 |
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| Functional Tests | 18448 | 14784 | 61 | 1372 | 22 | 8 |
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| Unit Tests | 23680 | 18217 | 117 | 1783 | 15 | 8 |
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| Helper Tests | 3321 | 2567 | 16 | 171 | 10 | 13 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 99730 | 74349 | 587 | 6539 | 11 | 9 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 31437 Test LOC: 42912 Code to Test Ratio: 1:1.4
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$ bundle exec rake stats[/users/brian/examples/refinerycms]
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Directory: /users/brian/examples/refinerycms
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Controllers | 950 | 748 | 17 | 83 | 4 | 7 |
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| Helpers | 399 | 308 | 0 | 28 | 0 | 9 |
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| Mailers | 22 | 18 | 1 | 2 | 2 | 7 |
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| Models | 846 | 570 | 14 | 86 | 6 | 4 |
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| Presenters | 365 | 271 | 8 | 44 | 5 | 4 |
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| Javascripts | 717 | 531 | 0 | 52 | 0 | 8 |
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| Libraries | 4 | 4 | 0 | 0 | 0 | 0 |
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| Gems | 4166 | 2997 | 44 | 372 | 8 | 6 |
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| Controller Tests | 207 | 170 | 1 | 1 | 1 | 168 |
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| Spec Support | 309 | 243 | 2 | 6 | 3 | 38 |
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| Feature Tests | 1907 | 1484 | 0 | 4 | 0 | 369 |
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| Lib Tests | 1952 | 1687 | 6 | 4 | 0 | 419 |
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| Model Tests | 1323 | 1072 | 0 | 5 | 0 | 212 |
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| Helper Tests | 324 | 264 | 0 | 1 | 0 | 262 |
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| Presenter Tests | 355 | 299 | 0 | 0 | 0 | 0 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 13846 | 10666 | 93 | 688 | 7 | 13 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 5447 Test LOC: 5219 Code to Test Ratio: 1:1.0
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$ bundle exec rake stats[/users/brian/examples/spree]
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Directory: /users/brian/examples/spree
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Controllers | 4653 | 3800 | 86 | 492 | 5 | 5 |
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| Helpers | 1142 | 949 | 0 | 90 | 0 | 8 |
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| Models | 9893 | 7308 | 167 | 973 | 5 | 5 |
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| Javascripts | 2770 | 2100 | 9 | 416 | 46 | 3 |
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| Mailers | 63 | 58 | 5 | 8 | 1 | 5 |
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| Libraries | 15 | 14 | 0 | 0 | 0 | 0 |
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| Gems | 4690 | 3641 | 35 | 254 | 7 | 12 |
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| Controller Tests | 7344 | 6000 | 6 | 19 | 3 | 313 |
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| Model Tests | 16747 | 13452 | 20 | 27 | 1 | 496 |
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| Request Tests | 32 | 24 | 0 | 0 | 0 | 0 |
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| Spec Support | 577 | 427 | 3 | 9 | 3 | 45 |
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| Feature Tests | 6079 | 4809 | 0 | 17 | 0 | 280 |
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| Helper Tests | 602 | 470 | 2 | 1 | 0 | 468 |
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| Lib Tests | 1455 | 1216 | 8 | 11 | 1 | 108 |
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| Mailer Tests | 252 | 208 | 0 | 0 | 0 | 0 |
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| Other Tests | 33 | 27 | 0 | 0 | 0 | 0 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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| Total | 56347 | 44503 | 341 | 2317 | 6 | 17 |
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+----------------------+-------+-------+---------+---------+-----+-------+
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Code LOC: 17870 Test LOC: 26633 Code to Test Ratio: 1:1.5
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```
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### TODO
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* Option to print out by app directory (stats per engine)

‎lib/rails_stats/code_statistics.rb‎

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def calculate_spec_projects
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specs = Util.calculate_projects(@root_directory, "**", "spec", "spec_helper.rb")
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specs = Util.calculate_shared_projects("spec", @root_directory, "**", "spec", "**", "*_spec.rb")
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specs.collect do |root_path|
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SpecStatistics.new(root_path, @key_concepts)
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end
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end
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def calculate_test_projects
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specs = Util.calculate_projects(@root_directory, "**", "test", "test_helper.rb")
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specs.collect do |root_path|
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tests = Util.calculate_shared_projects("test", @root_directory, "**", "test", "**", "*_test.rb")
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tests.collect do |root_path|
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TestStatistics.new(root_path, @key_concepts)
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end
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end

‎lib/rails_stats/spec_statistics.rb‎

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'integrations',
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'integration',
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'mailers',
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'lib']
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'lib',
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'acceptance',
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'factories']
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def initialize(directory, key_concepts)
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@test = true

‎lib/rails_stats/util.rb‎

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out
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end
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def calculate_shared_projects(shared, *args)
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projects = {}
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calculate_projects(*args).each do |path|
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if path =~ /(^.*\/#{shared}\/).*/
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projects[$1] = true
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end
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end
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out = projects.keys
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# TODO: make sure none are children of other ones in there
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out
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end
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def calculate_file_statistics(file, type = :code, &block)
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stats = CodeStatisticsCalculator.new
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