---
title: "6- Use vmr for development"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{6- Use vmr for development}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
  \usepackage[utf8]{inputenc}
---

# Develop using __vmr__ package

__vmr__ environment are clean and setup with R  (and some with R-devel), Rtools and some dependencies.

You can use the GUI or use __vmr__ functions to execute commands.

## Information

To get guest information:
```{r eval=FALSE}
vmrInfo()
```

To send files to guest:  
```{r eval=FALSE}
vmrSend(c("myfile1","myfile2"))
```

To send and/or run bash commands :
```{r eval=FALSE}
vmrProvision(cmd = c("./myscript.sh"), elts = c("myscript.sh"), dest = "/home/vmr/")
```

## Run R commands

To execute a R command to guest:
```{r eval=FALSE}
vmrExec(c('print("HelloWorld")'))
```

To update and install R packages in guest:
```{r eval=FALSE}
vmrUpdatePackages()
vmrInstallPackages(pkg = c("vmr"))
```



## Package development

With __vmr__ you can test, and build a package in development using this functions:  

To build, check and test:  
```{r eval=FALSE}
# check a local package
vmrPackageCheck()
# Test it
vmrPackageTest()
# and create archive and package binary
vmrPackageBuild()
```

## Vignette summary

1. [Working with __vmr__ package](O1-workwithvmr.html)
2. [Start my first environment](O2-vmrFirstStep.html)
3. [Manage __vmr__ environment](O3-vmrManagevmr.html)
4. [Manage boxes](O4-vmrManageBoxes.html)
5. [Manage providers](O5-vmrManageProviders.html)
6. [Development with __vmr__](O6-vmrDev.html)
7. [CI/CD](O7-vmrcicd.html)
8. [Functions resume](O8-vmrResume.html)

### Next vignette : [7-CI/CD](O7-vmrcicd.html)