01_ide.Rmd

---
title: "IDE"
subtitle: "Part 1 of the RStudio Tips and Tricks Series"
author: "Jeremy Allen"
date: "Nov 2, 2021, updated on `r Sys.Date()`"
output:
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---  
  
------------------------------------------------------------------------

Slides for the RStudio Tips and Tricks Series:  

<https://jeremy-allen.github.io/rstudio-tps/>  

Code:  

<https://github.com/jeremy-allen/rstudio-tips>

------------------------------------------------------------------------

<br>\
<br>

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```

```{r packages, echo=TRUE, message=FALSE, warning=FALSE}

library(palmerpenguins)
library(tidyverse)
library(janitor)
library(here)

```

# Before we dive in, two things

## Set preview in viewer pane

![viewer pane](images/viewer_pane.gif "viewer pane setting")

<br>

## Visual Editor will be our quick preview tool throughout this series

![Visual Editor](images/ve.gif "Visual Editor")

<br>

# Adjusting Global Options in the RStudio IDE

`r emo::ji("smile")` Pro tip: cmd+, to access global options

<br>

### Rearrange panels

![](images/panels.png)

<br>

### Change theme

![](images/theme.png)

<br>

### Show chunk output in console

![](images/output.png)

<br>

### Default R version & don't save workspace data

![](images/r_version.png)

<br>

### Set repo for RStudio Public Package Manager

`r emo::ji("smile")` Pro tip: If you are on a Linux server, see what operating system you are on by running this in your console: 

<br>

`system("lsb_release -a")`

<br>

Then go to [RStudio Public Package Manager](https://packagemanager.rstudio.com/client/)

![](images/rspm.png)

![](images/set_rspm.png)

<br>

## Allow scroll past end of doc & rainbow parentheses

![](images/scroll.png)

<br>

## Command Palette is amazing!

`r emo::ji("smile")` shift+cmd+p then do anything

Use shift+cmd+p to access the command palette and:

-   Toggle Memory Usage Display in Environment Pane
-   Syntax highlighting in console output
-   Knit Current Document
-   Highlight Selected Line

<br>

## Adjust the code chunk options at the top of this file to hide code and re-knit

<br>

## Expand the outline

`r emo::ji("smile")` Pro tip: Navigate your document with the outline 

`r emo::ji("smile")` also ctl+shift+o

![](images/out1.png) 

![](images/out2.png) 

<br>

## Outline is also down here

![](images/out3.png)\

<br>

# Code folding

Go back up to the line "set repo for RStudio Public Package Manager"\
`r emo::ji("smile")` Click the little triangle next to the line number

![](images/fold.gif)\

<br>

# Command History in the console

`r emo::ji("smile")` Pro tip: in the console type a couple of letters then cmd+up for visual of matches

![](images/history.gif) 

<br>

# Open File in New Column

`r emo::ji("smile")` Pro tip: open file in new column is great for Shiny apps when you have ui, sever, and css files

![](images/columns.gif)\

<br>

# Comment and not

`r emo::ji("smile")` Pro tip: highlight multiple lines of code, shift+ctl+c to comment all

![](images/comments.gif)

<br>

# Move line

`r emo::ji("smile")` Pro tip: alt+up or alt+down to move lines

![](images/move.gif)

<br>

# Multi-line

`r emo::ji("smile")` Pro tip: ctl+alt+down or ctl+alt+up to have multi-line cursor\
You try: add commas after starts_with() and mean

```{r echo=TRUE, eval=FALSE}

df %>% 
  summarise(
    across(
      starts_with("culmen")
      mean
      na.rm = TRUE
      )
    )

```

![](images/multi.gif)

<br>

# Which parentheses?

`r emo::ji("smile")` Pro tip: double click one of the parentheses to highlight what it contains

```{r echo=TRUE, eval=FALSE}


div(
  class = "outer",
  div(
    class = "container",
    div(
      class = "data",
        df %>% 
          filter(
            str_detect(Species, "Chin"),
            Sex == "MALE",
            Island == "Dream"
          ) %>% 
          summarise(
            across(
              starts_with("culmen"),
              mean,
              na.rm = TRUE
            )
          )
    )
  )
)

```

![](images/parens.gif)

<br>

# Execute long-running code in jobs

`r emo::ji("smile")` Pro tip: execute code or scripts as jobs in separate R sessions so you can keep working in your IDE

![Jobs](images/job1.gif)

# git in the IDE (a very short intro)

`r emo::ji("smile")` Pro tip: ctl+alt+m to open the commit window\
`r emo::ji("smile")` Pro tip: can stage or discard chunks, even lines\
`r emo::ji("smile")` Pro tip: select first file then cmd+a to highlight all, then check one to check all

![Git discard](images/git_discard.gif)

<br>

[more on git in RStudio](https://r-pkgs.org/git.html#git-rstudio)