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Coca is a toolbox which is design for legacy system refactoring. Coca 是一个用于系统重构、系统迁移和系统分析的瑞士军刀。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。

Home Page: https://coca.migration.ink/

License: Mozilla Public License 2.0

Go 95.91% ANTLR 2.74% Shell 0.03% Gherkin 0.08% Makefile 0.05% Java 1.19%

coca's Introduction

Coca - toolbox for system refactoring and analaysis

Build Status Maintainability codecov

Coca is a toolbox which is design for legacy system refactoring. Coca 是一个用于系统重构、系统迁移和系统分析的瑞士军刀。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:

Refactoring Modeling

Todo:

  • Show all todos and history
  • Suggest API for Design Patterns
    • factory pattern
    • strategy

Usage

install

go get -u github.com/phodal/coca

help:

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
  suggest     simple holmes
  todo        scan todo
  version     print the version number of Coca

Analysis

coca analysis

Find Bad Smells

coca bs -s type

Examples Result:

{
   "dataClass": [
      {
         "File": "examples/api/BookController.java",
         "BS": "dataClass"
      }
      ...
   ],
   "lazyElement": [
      {
         "File": "examples/api/model/BookRepresentaion.java",
         "BS": "lazyElement"
      }
      ...
   ]
}

Code Line Count

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

Build Deps Tree

coca call -c com.phodal.pholedge.book.BookController.createBook -r com.phodal.pholedge.

Examples Results:

Call Demo

Identify Spring API

coca api -f

API Demo

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                           |
+------+--------+------------------------------------------------+------------------------------------------------------------------------+

Git Analysis

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 |
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+

Concept Analyser

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 |
+------------------+--------+

Count Refs

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                               |
+------------+--------------------------------------------------------------------------+

Reverse Call Graph

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";
...
}

RCall Demo

Auto Refactor

support:

  • rename
  • move
  • remove unused import
  • remove unused class
coca refactor -R rename.coca -p src/main
coca refactor -m move.config -p .

Evaluate

coca evaluate

custom [customKeyGenerator customCacheManager]
throw [throwUnchecked throwCheckedSync throwUncheckedSync throwChecked]
evict [evictWithException evictAllEarly evictAll evict evictEarly]
multi [multiCacheAndEvict multiCache multiUpdate multiEvict multiConditionalCacheAndEvict]
conditional [conditional conditionalUpdate conditionalSync]
unknown [unknownCustomCacheManager unknownCustomKeyGenerator]
throw [throwException throwCheckedException]
put [putWithException put]
early [earlyRemoveWithException earlyRemoveAllWithException earlyRemoveAll earlyPut earlyPutWithException earlyRemove]
evict [evictAll evictWithException evict evictEarly evictAllEarly]

Todo

coca todo

results:

+------------+--------------+--------------------------------+---------------------------------------------------+-------+
|    DATE    |    AUTHOR    |            MESSAGES            |                     FILENAME                      | LINE  |
+------------+--------------+--------------------------------+---------------------------------------------------+-------+
| 2019-12-19 | Phodal Huang | 支持 interface 在同一个包内    | core/adapter/api/JavaApiListener.go               |   200 |
| 2019-12-21 | Phodal Huang | 处理链试调用                   | core/adapter/bs/BadSmellListener.go               |   305 |
| 2019-12-18 | Phodal Huang | update this reflect            | core/adapter/bs/BadSmellListener.go               |   363 |
| 2019-12-15 | Phodal Huang | update for array               | core/adapter/bs/BadSmellListener.go               |   388 |
| 2019-12-24 | Phodal Huang | 支持依赖注入                   | core/adapter/call/JavaCallListener.go             |   108 |
| 2019-12-24 | Phodal Huang | add inner creator examples     | core/adapter/call/JavaCallListener.go             |   209 |
| 2019-12-24 | Phodal Huang | add inner creator examples     | core/adapter/call/JavaCallListener.go             |   215 |
| 2019-12-24 | Phodal Huang |                                | core/adapter/call/JavaCallListener.go             |   270 |
| 2019-12-20 | Phodal Huang | 处理链试调用                   | core/adapter/call/JavaCallListener.go             |   324 |
+------------+--------------+--------------------------------+---------------------------------------------------+-------+

Suggest

coca suggest

results:

+--------+---------+---------------------+
| CLASS  | PATTERN |       REASON        |
+--------+---------+---------------------+
| Insect | factory | to many constructor |
| Bee    | factory | to many constructor |
+--------+---------+---------------------+

Dev

Install Go

brew install go

Env

export GOROOT=/usr/local/opt/go/libexec
export GOPATH=$HOME/.go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin

clone

git clone https://github.com/phodal/coca

Test Frameworks

go get github.com/onsi/ginkgo
go get github.com/onsi/gomega

License

Phodal's Idea

@ 2019 A Phodal Huang's Idea. This code is distributed under the MPL license. See LICENSE in this directory.

coca's People

Contributors

phodal avatar

Watchers

avatar

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