警告
本文最后更新于 2020-04-21，文中内容可能已过时。
hicloudR
R package for hicloud
开发指南
假设这个包的名称叫 hicloudR
目录结构
- 需要建立一个
R 目录
- 添加
DESCRIPTION 用来说明开发包
- 添加
NAMESPACE 提供函数
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## 建立一个 R 目录
mkdir R
## 建立一个描述文档
touch DESCRIPTION
## 提供函数
touch NAMESPACE
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在 DESCRIPTION 添加
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Package: hicloudR
Version: 0.1
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在 ``NAMESPACE` 添加
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## 暴露所有函数
exportPattern("^[[:alpha:]]+")
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使用 Rcpp
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在 DESCRIPTION 添加
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Package: hicloudR
Version: 0.1
LinkingTo: Rcpp
Imports: Rcpp
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-
在 NAMESPACE 添加
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exportPattern("^[[:alpha:]]+")
useDynLib(hicloudR)
importFrom(Rcpp, sourceCpp)
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-
把 myRcpp.cpp 放在 src 目录下面
-
然后在这个包目录 （与 R、src 并行的）运行
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tree -L 2
.
├── data
├── DESCRIPTION
├── man
├── NAMESPACE
├── R
│ ├── about.R
│ └── RcppExports.R
├── README.md
├── src
│ ├── myRcpp.cpp
│ └── RcppExports.cpp
└── tests
Rscript -e "Rcpp::compileAttributes()"
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这样会生成两个文件
R/RcppExports.Rsrc/RcppExports.cpp
打包
打开终端执行
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## 需要跳转到上面一层
cd ..
R CMD build hicloudR
* checking for file ‘hicloudR/DESCRIPTION’ ... OK
* preparing ‘hicloudR’:
* checking DESCRIPTION meta-information ... OK
* checking for LF line-endings in source and make files and shell scripts
* checking for empty or unneeded directories
* building ‘hicloudR_0.1.tar.gz’
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安装
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R CMD INSTALL hicloudR_0.1.tar.gz
* installing to library ‘/home/william/R/x86_64-pc-linux-gnu-library/3.6’
* installing *source* package ‘hicloudR’ ...
** using staged installation
** R
** byte-compile and prepare package for lazy loading
这是一个 hicloudR 的软件包，目前基于开源协议 MIT 进行创作。
所有版权归属汉云投资。
@williamlfang
** help
No man pages found in package ‘hicloudR’
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (hicloudR)
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devtools 提供了更加优雅的方式，可以直接在 R 运行环境中进行构建
devtools::build()devtools::install()
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❯ setwd('/home/william/Documents/hicloudR')
✔ 95.6 MiB master*
❯ devtools::build()
✔ checking for file ‘/home/william/Documents/hicloudR/DESCRIPTION’ ...
─ preparing ‘hicloudR’:
✔ checking DESCRIPTION meta-information
─ checking for LF line-endings in source and make files and shell scripts
─ checking for empty or unneeded directories
─ building ‘hicloudR_0.1.tar.gz’
[1] "/home/william/Documents/hicloudR_0.1.tar.gz"
❯ devtools::install()
✔ checking for file ‘/home/william/Documents/hicloudR/DESCRIPTION’ ...
─ preparing ‘hicloudR’:
✔ checking DESCRIPTION meta-information
─ checking for LF line-endings in source and make files and shell scripts
─ checking for empty or unneeded directories
─ building ‘hicloudR_0.1.tar.gz’
Running /usr/lib/R/bin/R CMD INSTALL /tmp/RtmpDbpRnz/hicloudR_0.1.tar.gz --install-tests
* installing to library ‘/home/william/R/x86_64-pc-linux-gnu-library/3.6’
* installing *source* package ‘hicloudR’ ...
** using staged installation
** R
** byte-compile and prepare package for lazy loading
这是一个 hicloudR 的软件包，目前基于开源协议 MIT 进行创作。
所有版权归属汉云投资。
@williamlfang
** help
No man pages found in package ‘hicloudR’
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (hicloudR)
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托管到 github
添加 repo
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git add ./*
git commit -m 'init'
git push
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安装
然后就可以直接安装了
devtools::install_github("williamlfang/hicloudR")
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❯ devtools::install_github("williamlfang/hicloudR")
Downloading GitHub repo williamlfang/hicloudR@master
✔ checking for file ‘/tmp/RtmpDbpRnz/remotes41d42dcbca76/williamlfang-hicloudR-20b2dbf/DESCRIPTION’ ...
─ preparing ‘hicloudR’:
✔ checking DESCRIPTION meta-information
─ checking for LF line-endings in source and make files and shell scripts
─ checking for empty or unneeded directories
─ building ‘hicloudR_0.1.tar.gz’
Installing package into '/home/william/R/x86_64-pc-linux-gnu-library/3.6'
(as 'lib' is unspecified)
* installing *source* package ‘hicloudR’ ...
** using staged installation
** R
** byte-compile and prepare package for lazy loading
这是一个 hicloudR 的软件包，目前基于开源协议 MIT 进行创作。
所有版权归属汉云投资。
@williamlfang
** help
No man pages found in package ‘hicloudR’
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (hicloudR)
|
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