Coca 是一个用于遗留系统重构的瑞士军刀。它可以分析代码中的 badsmell，行数统计，分析调用与依赖，进行 Git 分析，以及自动化重构等。
Refactoring Modeling:
install
go get -u github.com/phodal/cocahelp:
Usage:
coca [command]
Available Commands:
analysis analysis package
api scan api
bs bad smell analysis
call call graph api
cloc cloc [FILE or DIRECTORY]
concept concept api
count count code
evaluate evaluate refactor effort
git git analysis
help Help about any command
rcall reverse call
refactor auto refactor code
coca analysis
coca bs -s typeExamples Result:
{
"dataClass": [
{
"File": "examples/api/BookController.java",
"BS": "dataClass"
}
...
],
"lazyElement": [
{
"File": "examples/api/model/BookRepresentaion.java",
"BS": "lazyElement"
}
...
]
}coca cloc
Results:
───────────────────────────────────────────────────────────────────────────────
Language Files Lines Blanks Comments Code Complexity
───────────────────────────────────────────────────────────────────────────────
Go 58 31763 7132 890 23741 2847
Java 44 971 208 21 742 62
Markdown 8 238 75 0 163 0
Gherkin Specificati… 2 32 2 16 14 0
Document Type Defin… 1 293 36 0 257 0
License 1 201 32 0 169 0
SQL 1 2 0 0 2 0
SVG 1 199 0 34 165 0
Shell 1 3 1 1 1 0
XML 1 13 0 0 13 0
gitignore 1 61 8 4 49 0
───────────────────────────────────────────────────────────────────────────────
Total 119 33776 7494 966 25316 2909
───────────────────────────────────────────────────────────────────────────────
Estimated Cost to Develop $803,822
Estimated Schedule Effort 14.120551 months
Estimated People Required 6.743156
───────────────────────────────────────────────────────────────────────────────
Results to json
coca cloc --by-file --format json
coca call -c com.phodal.pholedge.book.BookController.createBook -r com.phodal.pholedge.
Examples Results:
coca api -f
With Count
coca api -r com.phodal.pholedge. -c
or multi package:
coca api -r com.macro.mall.demo.controller.,com.zheng.cms.admin.,com.phodal.pholedge -c
+------+--------+------------------------------------------------+------------------------------------------------------------------------+
| SIZE | METHOD | URI | CALLER |
+------+--------+------------------------------------------------+------------------------------------------------------------------------+
| 36 | GET | /aliyun/oss/policy | controller.OssController.policy |
| 21 | POST | /aliyun/osscallback | controller.OssController.callback |
| 17 | GET | /subject/list | controller.CmsSubjectController.getList |
| 17 | GET | /esProduct/search | search.controller.EsProductController.search |
| 17 | GET | /order/list | controller.OmsOrderController.list |
| 17 | GET | /productAttribute/list/{cid} | controller.PmsProductAttributeController.getList |
| 17 | GET | /productCategory/list/{parentId} | controller.PmsProductCategoryController.getList |
| 17 | GET | /brand/list | controller.PmsBrandController.getList |
| 17 | GET | /esProduct/search/simple | search.controller.EsProductController.search |
+------+--------+------------------------------------------------+------------------------------------------------------------------------+coca git -t
Results:
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+
| ENTITYNAME | REVSCOUNT | AUTHORCOUNT |
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+
| build.gradle | 1326 | 36 |
| src/asciidoc/index.adoc | 239 | 20 |
| build-spring-framework/resources/changelog.txt | 187 | 10 |
| spring-core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java | 170 | 10 |
| spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java | 159 | 15 |
| src/docs/asciidoc/web/webmvc.adoc | 121 | 24 |
| spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java | 118 | 9 |
| src/dist/changelog.txt | 118 | 9 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java | 116 | 15 |
| spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java | 113 | 15 |
| spring-web/src/main/java/org/springframework/http/HttpHeaders.java | 111 | 18 |
| src/docs/asciidoc/web/webflux.adoc | 108 | 21 |
| spring-core/src/main/java/org/springframework/core/annotation/AnnotatedElementUtils.java | 107 | 9 |
| spring-test/spring-test.gradle | 105 | 7 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerAdapter.java | 105 | 13 |
| spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java | 101 | 12 |
| spring-web/src/main/java/org/springframework/web/client/RestTemplate.java | 98 | 17 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java | 96 | 14 |
| org.springframework.core/src/main/java/org/springframework/core/convert/TypeDescriptor.java | 93 | 4 |
| spring-core/src/main/java/org/springframework/core/ResolvableType.java | 92 | 10 |
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+coca concept
Results Examples:
+------------------+--------+
| WORDS | COUNTS |
+------------------+--------+
| context | 590 |
| resolve | 531 |
| path | 501 |
| content | 423 |
| code | 416 |
| resource | 373 |
| property | 372 |
| session | 364 |
| attribute | 349 |
| properties | 343 |
| headers | 330 |
+------------------+--------+
coca count
Results:
+------------+--------------------------------------------------------------------------+
| REFS COUNT | METHOD |
+------------+--------------------------------------------------------------------------+
| 2 | com.phodal.pholedge.book.BookRepository.byId |
| 2 | com.phodal.pholedge.book.model.Book.toRepresentation |
| 2 | com.phodal.pholedge.book.BookRepository.save |
| 2 | com.phodal.coca.analysis.JavaCallApp.parse |
| 2 | com.phodal.pholedge.book.BookRepository.save |
| 2 | com.phodal.coca.analysis.JavaCallApp.parse |
| 1 | com.phodal.pholedge.book.model.Book.save |
| 1 | evolution.analysis.jv.calls.JavaCallVisitor.parseNewType |
| 1 | evolution.analysis.jv.calls.JavaCallVisitor.isNotSpecialNewWord |
| 1 | com.phodal.pholedge.book.BookMapper.byId |
| 1 | com.phodal.pholedge.book.BookService.updateBook |
| 1 | com.phodal.pholedge.book.BookService.getBooksLists |
| 1 | com.phodal.pholedge.book.BookService.getBookById |
| 1 | com.phodal.pholedge.book.BookMapper.doSave |
| 1 | com.phodal.pholedge.book.BookMapper.list |
| 1 | com.phodal.pholedge.book.BookService.createBook |
| 1 | com.phodal.pholedge.book.BookFactory.create |
| 1 | com.phodal.pholedge.book.BookRepository.list |
| 1 | com.phodal.pholedge.book.model.Book.create |
+------------+--------------------------------------------------------------------------+
coca rcall -c org.bytedeco.javacpp.tools.TokenIndexer.get
Results:
digraph G {
edge [dir="back"];
"org.bytedeco.javacpp.tools.Parser.extern" -> "org.bytedeco.javacpp.tools.Parser.declarations";
"org.bytedeco.javacpp.tools.Parser.declarations" -> "org.bytedeco.javacpp.tools.Parser.extern";
...
}
support:
- rename
- move
- remove unused import
- remove unused class
coca refactor -R rename.coca -p src/main
coca refactor -m move.config -p .
Install Go
brew install goEnv
export GOROOT=/usr/local/opt/go/libexec
export GOPATH=$HOME/.go
export PATH=$PATH:$GOROOT/bin:$GOPATH/binclone
go get https://github.com/phodal/coca
Test Frameworks
go get github.com/onsi/ginkgo
go get github.com/onsi/gomega
@ 2019 A Phodal Huang's Idea. This code is distributed under the MPL license. See LICENSE in this directory.