Basic Rhino application.

.Rprofile

@@ -0,0 +1,9 @@
+if (file.exists("renv")) {
+  source("renv/activate.R")
+} else {
+  # The `renv` directory is automatically skipped when deploying with rsconnect.
+  message("No 'renv' directory found; renv won't be activated.")
+}
+
+# Allow absolute module imports (relative to the app root).
+options(box.path = getwd())

.github/workflows/rhino-test.yml

@@ -0,0 +1,84 @@
+name: Rhino Test
+on: push
+permissions:
+  contents: read
+jobs:
+  main:
+    name: Run linters and tests
+    runs-on: ubuntu-20.04
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Extract R version from lockfile
+        run: printf 'R_VERSION=%s\n' "$(jq --raw-output .R.Version renv.lock)" >> $GITHUB_ENV
+
+      - name: Setup R
+        uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: ${{ env.R_VERSION }}
+
+      - name: Setup system dependencies
+        run: >
+          sudo apt-get update && sudo apt-get install --yes
+          libcurl4-openssl-dev
+
+      - name: Restore renv from cache
+        uses: actions/cache@v2
+        env:
+          CACHE_KEY: renv-${{ runner.arch }}-${{ runner.os }}-${{ env.R_VERSION }}
+        with:
+          path: renv/library
+          key: ${{ env.CACHE_KEY }}-${{ hashFiles('renv.lock') }}
+          restore-keys: ${{ env.CACHE_KEY }}-
+
+      - name: Sync renv with lockfile
+        shell: Rscript {0}
+        run: |
+          options(renv.config.cache.symlinks = FALSE)
+          renv::restore(clean = TRUE)
+
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+
+      - name: Lint R
+        if: always()
+        shell: Rscript {0}
+        run: rhino::lint_r()
+
+      - name: Lint JavaScript
+        if: always()
+        shell: Rscript {0}
+        run: rhino::lint_js()
+
+      - name: Lint Sass
+        if: always()
+        shell: Rscript {0}
+        run: rhino::lint_sass()
+
+      - name: Build JavaScript
+        if: always()
+        shell: Rscript {0}
+        run: rhino::build_js()
+
+      - name: Build Sass
+        if: always()
+        shell: Rscript {0}
+        run: rhino::build_sass()
+
+      - name: Run R unit tests
+        if: always()
+        shell: Rscript {0}
+        run: rhino::test_r()
+
+      - name: Run Cypress end-to-end tests
+        if: always()
+        uses: cypress-io/github-action@v2
+        with:
+          working-directory: .rhino # Created by earlier commands which use Node.js
+          start: npm run run-app
+          project: ../tests

.lintr

@@ -0,0 +1,5 @@
+linters:
+  linters_with_defaults(
+    line_length_linter = line_length_linter(100),
+    object_usage_linter = NULL  # Does not work with `box::use()`.
+  )

.renvignore

@@ -0,0 +1,3 @@
+# Only use `dependencies.R` to infer project dependencies.
+*
+!dependencies.R

.rscignore

@@ -0,0 +1,7 @@
+.github
+.lintr
+.renvignore
+.Renviron
+.rhino
+.rscignore
+tests

Dockerfile

@@ -1,17 +1,19 @@
-FROM rocker/shiny-verse:latest
+FROM rocker/shiny-verse:4.3.0
+
+# Workaround for renv cache
+RUN mkdir /.cache
+RUN chmod 777 /.cache
 
 WORKDIR /code
 
 # Install stable packages from CRAN
 RUN install2.r --error \
-    ggExtra \
-    shiny
-
-# Install development packages from GitHub
-RUN installGithub.r \
-    rstudio/bslib \
-    rstudio/httpuv
+    renv
 
 COPY . .
 
+RUN Rscript -e 'options(renv.config.cache.enabled = FALSE); renv::restore(prompt = FALSE)'
+
+EXPOSE 7860
+
 CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]

README.md

@@ -6,6 +6,7 @@ colorTo: yellow
 sdk: docker
 pinned: false
 duplicated_from: posit/shiny-for-r-template
+license: lgpl-3.0
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.R

@@ -1,51 +1,2 @@
-library(shiny)
-library(bslib)
-library(dplyr)
-library(ggplot2)
-
-df <- readr::read_csv("penguins.csv")
-# Find subset of columns that are suitable for scatter plot
-df_num <- df |> select(where(is.numeric), -Year)
-
-ui <- page_fillable(theme = bs_theme(bootswatch = "minty"),
-  layout_sidebar(fillable = TRUE,
-    sidebar(
-      varSelectInput("xvar", "X variable", df_num, selected = "Bill Length (mm)"),
-      varSelectInput("yvar", "Y variable", df_num, selected = "Bill Depth (mm)"),
-      checkboxGroupInput("species", "Filter by species",
-        choices = unique(df$Species), selected = unique(df$Species)
-      ),
-      hr(), # Add a horizontal rule
-      checkboxInput("by_species", "Show species", TRUE),
-      checkboxInput("show_margins", "Show marginal plots", TRUE),
-      checkboxInput("smooth", "Add smoother"),
-    ),
-    plotOutput("scatter")
-  )
-)
-
-server <- function(input, output, session) {
-  subsetted <- reactive({
-    req(input$species)
-    df |> filter(Species %in% input$species)
-  })
-  
-  output$scatter <- renderPlot({
-    p <- ggplot(subsetted(), aes(!!input$xvar, !!input$yvar)) + list(
-      theme(legend.position = "bottom"),
-      if (input$by_species) aes(color=Species),
-      geom_point(),
-      if (input$smooth) geom_smooth()
-    )
-
-    if (input$show_margins) {
-      margin_type <- if (input$by_species) "density" else "histogram"
-      p <- p |> ggExtra::ggMarginal(type = margin_type, margins = "both",
-        size = 8, groupColour = input$by_species, groupFill = input$by_species)
-    }
-    
-    p
-  }, res = 100)
-}
-
-shinyApp(ui, server)
+# Rhino / shinyApp entrypoint. Do not edit.
+rhino::app()

app/logic/__init__.R

@@ -0,0 +1,2 @@
+# Logic: application code independent from Shiny.
+# https://go.appsilon.com/rhino-project-structure

app/main.R

@@ -0,0 +1,25 @@
+box::use(
+  shiny[bootstrapPage, div, moduleServer, NS, renderUI, tags, uiOutput],
+)
+
+#' @export
+ui <- function(id) {
+  ns <- NS(id)
+  bootstrapPage(
+    uiOutput(ns("message"))
+  )
+}
+
+#' @export
+server <- function(id) {
+  moduleServer(id, function(input, output, session) {
+    output$message <- renderUI({
+      div(
+        style = "display: flex; justify-content: center; align-items: center; height: 100vh;",
+        tags$h1(
+          tags$a("Check out Rhino docs!", href = "https://appsilon.github.io/rhino/")
+        )
+      )
+    })
+  })
+}

app/view/__init__.R

@@ -0,0 +1,2 @@
+# View: Shiny modules and related code.
+# https://go.appsilon.com/rhino-project-structure

config.yml

@@ -0,0 +1,3 @@
+default:
+  rhino_log_level: !expr Sys.getenv("RHINO_LOG_LEVEL", "INFO")
+  rhino_log_file: !expr Sys.getenv("RHINO_LOG_FILE", NA)

dependencies.R

@@ -0,0 +1,2 @@
+# This file allows packrat (used by rsconnect during deployment) to pick up dependencies.
+library(rhino)

penguins.csv

@@ -1,345 +0,0 @@
-Species,Island,Bill Length (mm),Bill Depth (mm),Flipper Length (mm),Body Mass (g),Sex,Year
-Adelie,Torgersen,39.1,18.7,181,3750,male,2007
-Adelie,Torgersen,39.5,17.4,186,3800,female,2007
-Adelie,Torgersen,40.3,18,195,3250,female,2007
-Adelie,Torgersen,NA,NA,NA,NA,NA,2007
-Adelie,Torgersen,36.7,19.3,193,3450,female,2007
-Adelie,Torgersen,39.3,20.6,190,3650,male,2007
-Adelie,Torgersen,38.9,17.8,181,3625,female,2007
-Adelie,Torgersen,39.2,19.6,195,4675,male,2007
-Adelie,Torgersen,34.1,18.1,193,3475,NA,2007
-Adelie,Torgersen,42,20.2,190,4250,NA,2007
-Adelie,Torgersen,37.8,17.1,186,3300,NA,2007
-Adelie,Torgersen,37.8,17.3,180,3700,NA,2007
-Adelie,Torgersen,41.1,17.6,182,3200,female,2007
-Adelie,Torgersen,38.6,21.2,191,3800,male,2007
-Adelie,Torgersen,34.6,21.1,198,4400,male,2007
-Adelie,Torgersen,36.6,17.8,185,3700,female,2007
-Adelie,Torgersen,38.7,19,195,3450,female,2007
-Adelie,Torgersen,42.5,20.7,197,4500,male,2007
-Adelie,Torgersen,34.4,18.4,184,3325,female,2007
-Adelie,Torgersen,46,21.5,194,4200,male,2007
-Adelie,Biscoe,37.8,18.3,174,3400,female,2007
-Adelie,Biscoe,37.7,18.7,180,3600,male,2007
-Adelie,Biscoe,35.9,19.2,189,3800,female,2007
-Adelie,Biscoe,38.2,18.1,185,3950,male,2007
-Adelie,Biscoe,38.8,17.2,180,3800,male,2007
-Adelie,Biscoe,35.3,18.9,187,3800,female,2007
-Adelie,Biscoe,40.6,18.6,183,3550,male,2007
-Adelie,Biscoe,40.5,17.9,187,3200,female,2007
-Adelie,Biscoe,37.9,18.6,172,3150,female,2007
-Adelie,Biscoe,40.5,18.9,180,3950,male,2007
-Adelie,Dream,39.5,16.7,178,3250,female,2007
-Adelie,Dream,37.2,18.1,178,3900,male,2007
-Adelie,Dream,39.5,17.8,188,3300,female,2007
-Adelie,Dream,40.9,18.9,184,3900,male,2007
-Adelie,Dream,36.4,17,195,3325,female,2007
-Adelie,Dream,39.2,21.1,196,4150,male,2007
-Adelie,Dream,38.8,20,190,3950,male,2007
-Adelie,Dream,42.2,18.5,180,3550,female,2007
-Adelie,Dream,37.6,19.3,181,3300,female,2007
-Adelie,Dream,39.8,19.1,184,4650,male,2007
-Adelie,Dream,36.5,18,182,3150,female,2007
-Adelie,Dream,40.8,18.4,195,3900,male,2007
-Adelie,Dream,36,18.5,186,3100,female,2007
-Adelie,Dream,44.1,19.7,196,4400,male,2007
-Adelie,Dream,37,16.9,185,3000,female,2007
-Adelie,Dream,39.6,18.8,190,4600,male,2007
-Adelie,Dream,41.1,19,182,3425,male,2007
-Adelie,Dream,37.5,18.9,179,2975,NA,2007
-Adelie,Dream,36,17.9,190,3450,female,2007
-Adelie,Dream,42.3,21.2,191,4150,male,2007
-Adelie,Biscoe,39.6,17.7,186,3500,female,2008
-Adelie,Biscoe,40.1,18.9,188,4300,male,2008
-Adelie,Biscoe,35,17.9,190,3450,female,2008
-Adelie,Biscoe,42,19.5,200,4050,male,2008
-Adelie,Biscoe,34.5,18.1,187,2900,female,2008
-Adelie,Biscoe,41.4,18.6,191,3700,male,2008
-Adelie,Biscoe,39,17.5,186,3550,female,2008
-Adelie,Biscoe,40.6,18.8,193,3800,male,2008
-Adelie,Biscoe,36.5,16.6,181,2850,female,2008
-Adelie,Biscoe,37.6,19.1,194,3750,male,2008
-Adelie,Biscoe,35.7,16.9,185,3150,female,2008
-Adelie,Biscoe,41.3,21.1,195,4400,male,2008
-Adelie,Biscoe,37.6,17,185,3600,female,2008
-Adelie,Biscoe,41.1,18.2,192,4050,male,2008
-Adelie,Biscoe,36.4,17.1,184,2850,female,2008
-Adelie,Biscoe,41.6,18,192,3950,male,2008
-Adelie,Biscoe,35.5,16.2,195,3350,female,2008
-Adelie,Biscoe,41.1,19.1,188,4100,male,2008
-Adelie,Torgersen,35.9,16.6,190,3050,female,2008
-Adelie,Torgersen,41.8,19.4,198,4450,male,2008
-Adelie,Torgersen,33.5,19,190,3600,female,2008
-Adelie,Torgersen,39.7,18.4,190,3900,male,2008
-Adelie,Torgersen,39.6,17.2,196,3550,female,2008
-Adelie,Torgersen,45.8,18.9,197,4150,male,2008
-Adelie,Torgersen,35.5,17.5,190,3700,female,2008
-Adelie,Torgersen,42.8,18.5,195,4250,male,2008
-Adelie,Torgersen,40.9,16.8,191,3700,female,2008
-Adelie,Torgersen,37.2,19.4,184,3900,male,2008
-Adelie,Torgersen,36.2,16.1,187,3550,female,2008
-Adelie,Torgersen,42.1,19.1,195,4000,male,2008
-Adelie,Torgersen,34.6,17.2,189,3200,female,2008
-Adelie,Torgersen,42.9,17.6,196,4700,male,2008
-Adelie,Torgersen,36.7,18.8,187,3800,female,2008
-Adelie,Torgersen,35.1,19.4,193,4200,male,2008
-Adelie,Dream,37.3,17.8,191,3350,female,2008
-Adelie,Dream,41.3,20.3,194,3550,male,2008
-Adelie,Dream,36.3,19.5,190,3800,male,2008
-Adelie,Dream,36.9,18.6,189,3500,female,2008
-Adelie,Dream,38.3,19.2,189,3950,male,2008
-Adelie,Dream,38.9,18.8,190,3600,female,2008
-Adelie,Dream,35.7,18,202,3550,female,2008
-Adelie,Dream,41.1,18.1,205,4300,male,2008
-Adelie,Dream,34,17.1,185,3400,female,2008
-Adelie,Dream,39.6,18.1,186,4450,male,2008
-Adelie,Dream,36.2,17.3,187,3300,female,2008
-Adelie,Dream,40.8,18.9,208,4300,male,2008
-Adelie,Dream,38.1,18.6,190,3700,female,2008
-Adelie,Dream,40.3,18.5,196,4350,male,2008
-Adelie,Dream,33.1,16.1,178,2900,female,2008
-Adelie,Dream,43.2,18.5,192,4100,male,2008
-Adelie,Biscoe,35,17.9,192,3725,female,2009
-Adelie,Biscoe,41,20,203,4725,male,2009
-Adelie,Biscoe,37.7,16,183,3075,female,2009
-Adelie,Biscoe,37.8,20,190,4250,male,2009
-Adelie,Biscoe,37.9,18.6,193,2925,female,2009
-Adelie,Biscoe,39.7,18.9,184,3550,male,2009
-Adelie,Biscoe,38.6,17.2,199,3750,female,2009
-Adelie,Biscoe,38.2,20,190,3900,male,2009
-Adelie,Biscoe,38.1,17,181,3175,female,2009
-Adelie,Biscoe,43.2,19,197,4775,male,2009
-Adelie,Biscoe,38.1,16.5,198,3825,female,2009
-Adelie,Biscoe,45.6,20.3,191,4600,male,2009
-Adelie,Biscoe,39.7,17.7,193,3200,female,2009
-Adelie,Biscoe,42.2,19.5,197,4275,male,2009
-Adelie,Biscoe,39.6,20.7,191,3900,female,2009
-Adelie,Biscoe,42.7,18.3,196,4075,male,2009
-Adelie,Torgersen,38.6,17,188,2900,female,2009
-Adelie,Torgersen,37.3,20.5,199,3775,male,2009
-Adelie,Torgersen,35.7,17,189,3350,female,2009
-Adelie,Torgersen,41.1,18.6,189,3325,male,2009
-Adelie,Torgersen,36.2,17.2,187,3150,female,2009
-Adelie,Torgersen,37.7,19.8,198,3500,male,2009
-Adelie,Torgersen,40.2,17,176,3450,female,2009
-Adelie,Torgersen,41.4,18.5,202,3875,male,2009
-Adelie,Torgersen,35.2,15.9,186,3050,female,2009
-Adelie,Torgersen,40.6,19,199,4000,male,2009
-Adelie,Torgersen,38.8,17.6,191,3275,female,2009
-Adelie,Torgersen,41.5,18.3,195,4300,male,2009
-Adelie,Torgersen,39,17.1,191,3050,female,2009
-Adelie,Torgersen,44.1,18,210,4000,male,2009
-Adelie,Torgersen,38.5,17.9,190,3325,female,2009
-Adelie,Torgersen,43.1,19.2,197,3500,male,2009
-Adelie,Dream,36.8,18.5,193,3500,female,2009
-Adelie,Dream,37.5,18.5,199,4475,male,2009
-Adelie,Dream,38.1,17.6,187,3425,female,2009
-Adelie,Dream,41.1,17.5,190,3900,male,2009
-Adelie,Dream,35.6,17.5,191,3175,female,2009
-Adelie,Dream,40.2,20.1,200,3975,male,2009
-Adelie,Dream,37,16.5,185,3400,female,2009
-Adelie,Dream,39.7,17.9,193,4250,male,2009
-Adelie,Dream,40.2,17.1,193,3400,female,2009
-Adelie,Dream,40.6,17.2,187,3475,male,2009
-Adelie,Dream,32.1,15.5,188,3050,female,2009
-Adelie,Dream,40.7,17,190,3725,male,2009
-Adelie,Dream,37.3,16.8,192,3000,female,2009
-Adelie,Dream,39,18.7,185,3650,male,2009
-Adelie,Dream,39.2,18.6,190,4250,male,2009
-Adelie,Dream,36.6,18.4,184,3475,female,2009
-Adelie,Dream,36,17.8,195,3450,female,2009
-Adelie,Dream,37.8,18.1,193,3750,male,2009
-Adelie,Dream,36,17.1,187,3700,female,2009
-Adelie,Dream,41.5,18.5,201,4000,male,2009
-Gentoo,Biscoe,46.1,13.2,211,4500,female,2007
-Gentoo,Biscoe,50,16.3,230,5700,male,2007
-Gentoo,Biscoe,48.7,14.1,210,4450,female,2007
-Gentoo,Biscoe,50,15.2,218,5700,male,2007
-Gentoo,Biscoe,47.6,14.5,215,5400,male,2007
-Gentoo,Biscoe,46.5,13.5,210,4550,female,2007
-Gentoo,Biscoe,45.4,14.6,211,4800,female,2007
-Gentoo,Biscoe,46.7,15.3,219,5200,male,2007
-Gentoo,Biscoe,43.3,13.4,209,4400,female,2007
-Gentoo,Biscoe,46.8,15.4,215,5150,male,2007
-Gentoo,Biscoe,40.9,13.7,214,4650,female,2007
-Gentoo,Biscoe,49,16.1,216,5550,male,2007
-Gentoo,Biscoe,45.5,13.7,214,4650,female,2007
-Gentoo,Biscoe,48.4,14.6,213,5850,male,2007
-Gentoo,Biscoe,45.8,14.6,210,4200,female,2007
-Gentoo,Biscoe,49.3,15.7,217,5850,male,2007
-Gentoo,Biscoe,42,13.5,210,4150,female,2007
-Gentoo,Biscoe,49.2,15.2,221,6300,male,2007
-Gentoo,Biscoe,46.2,14.5,209,4800,female,2007
-Gentoo,Biscoe,48.7,15.1,222,5350,male,2007
-Gentoo,Biscoe,50.2,14.3,218,5700,male,2007
-Gentoo,Biscoe,45.1,14.5,215,5000,female,2007
-Gentoo,Biscoe,46.5,14.5,213,4400,female,2007
-Gentoo,Biscoe,46.3,15.8,215,5050,male,2007
-Gentoo,Biscoe,42.9,13.1,215,5000,female,2007
-Gentoo,Biscoe,46.1,15.1,215,5100,male,2007
-Gentoo,Biscoe,44.5,14.3,216,4100,NA,2007
-Gentoo,Biscoe,47.8,15,215,5650,male,2007
-Gentoo,Biscoe,48.2,14.3,210,4600,female,2007
-Gentoo,Biscoe,50,15.3,220,5550,male,2007
-Gentoo,Biscoe,47.3,15.3,222,5250,male,2007
-Gentoo,Biscoe,42.8,14.2,209,4700,female,2007
-Gentoo,Biscoe,45.1,14.5,207,5050,female,2007
-Gentoo,Biscoe,59.6,17,230,6050,male,2007
-Gentoo,Biscoe,49.1,14.8,220,5150,female,2008
-Gentoo,Biscoe,48.4,16.3,220,5400,male,2008
-Gentoo,Biscoe,42.6,13.7,213,4950,female,2008
-Gentoo,Biscoe,44.4,17.3,219,5250,male,2008
-Gentoo,Biscoe,44,13.6,208,4350,female,2008
-Gentoo,Biscoe,48.7,15.7,208,5350,male,2008
-Gentoo,Biscoe,42.7,13.7,208,3950,female,2008
-Gentoo,Biscoe,49.6,16,225,5700,male,2008
-Gentoo,Biscoe,45.3,13.7,210,4300,female,2008
-Gentoo,Biscoe,49.6,15,216,4750,male,2008
-Gentoo,Biscoe,50.5,15.9,222,5550,male,2008
-Gentoo,Biscoe,43.6,13.9,217,4900,female,2008
-Gentoo,Biscoe,45.5,13.9,210,4200,female,2008
-Gentoo,Biscoe,50.5,15.9,225,5400,male,2008
-Gentoo,Biscoe,44.9,13.3,213,5100,female,2008
-Gentoo,Biscoe,45.2,15.8,215,5300,male,2008
-Gentoo,Biscoe,46.6,14.2,210,4850,female,2008
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+    "later": {
+      "Package": "later",
+      "Version": "1.3.1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "Rcpp",
+        "rlang"
+      ],
+      "Hash": "40401c9cf2bc2259dfe83311c9384710"
+    },
+    "lazyeval": {
+      "Package": "lazyeval",
+      "Version": "0.2.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "d908914ae53b04d4c0c0fd72ecc35370"
+    },
+    "lifecycle": {
+      "Package": "lifecycle",
+      "Version": "1.0.3",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "cli",
+        "glue",
+        "rlang"
+      ],
+      "Hash": "001cecbeac1cff9301bdc3775ee46a86"
+    },
+    "lintr": {
+      "Package": "lintr",
+      "Version": "3.0.2",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "backports",
+        "codetools",
+        "crayon",
+        "cyclocomp",
+        "digest",
+        "glue",
+        "jsonlite",
+        "knitr",
+        "rex",
+        "stats",
+        "utils",
+        "xml2",
+        "xmlparsedata"
+      ],
+      "Hash": "b21ebd652d940f099915221f3328ab7b"
+    },
+    "logger": {
+      "Package": "logger",
+      "Version": "0.2.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "utils"
+      ],
+      "Hash": "c269b06beb2bbadb0d058c0e6fa4ec3d"
+    },
+    "magrittr": {
+      "Package": "magrittr",
+      "Version": "2.0.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "7ce2733a9826b3aeb1775d56fd305472"
+    },
+    "memoise": {
+      "Package": "memoise",
+      "Version": "2.0.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "cachem",
+        "rlang"
+      ],
+      "Hash": "e2817ccf4a065c5d9d7f2cfbe7c1d78c"
+    },
+    "mime": {
+      "Package": "mime",
+      "Version": "0.12",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "tools"
+      ],
+      "Hash": "18e9c28c1d3ca1560ce30658b22ce104"
+    },
+    "pillar": {
+      "Package": "pillar",
+      "Version": "1.9.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "cli",
+        "fansi",
+        "glue",
+        "lifecycle",
+        "rlang",
+        "utf8",
+        "utils",
+        "vctrs"
+      ],
+      "Hash": "15da5a8412f317beeee6175fbc76f4bb"
+    },
+    "pkgconfig": {
+      "Package": "pkgconfig",
+      "Version": "2.0.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "utils"
+      ],
+      "Hash": "01f28d4278f15c76cddbea05899c5d6f"
+    },
+    "pkgload": {
+      "Package": "pkgload",
+      "Version": "1.3.2",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "cli",
+        "crayon",
+        "desc",
+        "fs",
+        "glue",
+        "methods",
+        "rlang",
+        "rprojroot",
+        "utils",
+        "withr"
+      ],
+      "Hash": "6b0c222c5071efe0f3baf3dae9aa40e2"
+    },
+    "praise": {
+      "Package": "praise",
+      "Version": "1.0.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "a555924add98c99d2f411e37e7d25e9f"
+    },
+    "processx": {
+      "Package": "processx",
+      "Version": "3.8.1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "R6",
+        "ps",
+        "utils"
+      ],
+      "Hash": "d75b4059d781336efba24021915902b4"
+    },
+    "promises": {
+      "Package": "promises",
+      "Version": "1.2.0.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R6",
+        "Rcpp",
+        "later",
+        "magrittr",
+        "rlang",
+        "stats"
+      ],
+      "Hash": "4ab2c43adb4d4699cf3690acd378d75d"
+    },
+    "ps": {
+      "Package": "ps",
+      "Version": "1.7.5",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "utils"
+      ],
+      "Hash": "709d852d33178db54b17c722e5b1e594"
+    },
+    "purrr": {
+      "Package": "purrr",
+      "Version": "1.0.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "cli",
+        "lifecycle",
+        "magrittr",
+        "rlang",
+        "vctrs"
+      ],
+      "Hash": "d71c815267c640f17ddbf7f16144b4bb"
+    },
+    "rappdirs": {
+      "Package": "rappdirs",
+      "Version": "0.3.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "5e3c5dc0b071b21fa128676560dbe94d"
+    },
+    "rematch2": {
+      "Package": "rematch2",
+      "Version": "2.1.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "tibble"
+      ],
+      "Hash": "76c9e04c712a05848ae7a23d2f170a40"
+    },
+    "remotes": {
+      "Package": "remotes",
+      "Version": "2.4.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "methods",
+        "stats",
+        "tools",
+        "utils"
+      ],
+      "Hash": "227045be9aee47e6dda9bb38ac870d67"
+    },
+    "renv": {
+      "Package": "renv",
+      "Version": "0.17.3",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "utils"
+      ],
+      "Hash": "4543b8cd233ae25c6aba8548be9e747e"
+    },
+    "rex": {
+      "Package": "rex",
+      "Version": "1.2.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "lazyeval"
+      ],
+      "Hash": "ae34cd56890607370665bee5bd17812f"
+    },
+    "rhino": {
+      "Package": "rhino",
+      "Version": "1.3.1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "box",
+        "cli",
+        "config",
+        "fs",
+        "glue",
+        "lintr",
+        "logger",
+        "purrr",
+        "renv",
+        "rstudioapi",
+        "sass",
+        "shiny",
+        "styler",
+        "testthat",
+        "utils",
+        "withr",
+        "yaml"
+      ],
+      "Hash": "4254359242e97a77e07fe32659ac233e"
+    },
+    "rlang": {
+      "Package": "rlang",
+      "Version": "1.1.1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "utils"
+      ],
+      "Hash": "a85c767b55f0bf9b7ad16c6d7baee5bb"
+    },
+    "rprojroot": {
+      "Package": "rprojroot",
+      "Version": "2.0.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "1de7ab598047a87bba48434ba35d497d"
+    },
+    "rstudioapi": {
+      "Package": "rstudioapi",
+      "Version": "0.14",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "690bd2acc42a9166ce34845884459320"
+    },
+    "sass": {
+      "Package": "sass",
+      "Version": "0.4.6",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R6",
+        "fs",
+        "htmltools",
+        "rappdirs",
+        "rlang"
+      ],
+      "Hash": "cc3ec7dd33982ef56570229b62d6388e"
+    },
+    "shiny": {
+      "Package": "shiny",
+      "Version": "1.7.4",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "R6",
+        "bslib",
+        "cachem",
+        "commonmark",
+        "crayon",
+        "ellipsis",
+        "fastmap",
+        "fontawesome",
+        "glue",
+        "grDevices",
+        "htmltools",
+        "httpuv",
+        "jsonlite",
+        "later",
+        "lifecycle",
+        "methods",
+        "mime",
+        "promises",
+        "rlang",
+        "sourcetools",
+        "tools",
+        "utils",
+        "withr",
+        "xtable"
+      ],
+      "Hash": "c2eae3d8c670fa9dfa35a12066f4a1d5"
+    },
+    "sourcetools": {
+      "Package": "sourcetools",
+      "Version": "0.1.7-1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "5f5a7629f956619d519205ec475fe647"
+    },
+    "styler": {
+      "Package": "styler",
+      "Version": "1.9.1",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "R.cache",
+        "cli",
+        "magrittr",
+        "purrr",
+        "rlang",
+        "rprojroot",
+        "tools",
+        "vctrs",
+        "withr"
+      ],
+      "Hash": "ed8c90822b7da46beee603f263a85fe0"
+    },
+    "testthat": {
+      "Package": "testthat",
+      "Version": "3.1.8",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "R6",
+        "brio",
+        "callr",
+        "cli",
+        "desc",
+        "digest",
+        "ellipsis",
+        "evaluate",
+        "jsonlite",
+        "lifecycle",
+        "magrittr",
+        "methods",
+        "pkgload",
+        "praise",
+        "processx",
+        "ps",
+        "rlang",
+        "utils",
+        "waldo",
+        "withr"
+      ],
+      "Hash": "e0eded5dd915510f8e0d6e6277506203"
+    },
+    "tibble": {
+      "Package": "tibble",
+      "Version": "3.2.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "fansi",
+        "lifecycle",
+        "magrittr",
+        "methods",
+        "pillar",
+        "pkgconfig",
+        "rlang",
+        "utils",
+        "vctrs"
+      ],
+      "Hash": "a84e2cc86d07289b3b6f5069df7a004c"
+    },
+    "utf8": {
+      "Package": "utf8",
+      "Version": "1.2.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "1fe17157424bb09c48a8b3b550c753bc"
+    },
+    "vctrs": {
+      "Package": "vctrs",
+      "Version": "0.6.2",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "cli",
+        "glue",
+        "lifecycle",
+        "rlang"
+      ],
+      "Hash": "a745bda7aff4734c17294bb41d4e4607"
+    },
+    "waldo": {
+      "Package": "waldo",
+      "Version": "0.5.0",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "cli",
+        "diffobj",
+        "fansi",
+        "glue",
+        "methods",
+        "rematch2",
+        "rlang",
+        "tibble"
+      ],
+      "Hash": "57ddc85f4e22b2d4054f7db2962e3170"
+    },
+    "withr": {
+      "Package": "withr",
+      "Version": "2.5.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "grDevices",
+        "graphics",
+        "stats"
+      ],
+      "Hash": "c0e49a9760983e81e55cdd9be92e7182"
+    },
+    "xfun": {
+      "Package": "xfun",
+      "Version": "0.39",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "stats",
+        "tools"
+      ],
+      "Hash": "8f56e9acb54fb525e66464d57ab58bcb"
+    },
+    "xml2": {
+      "Package": "xml2",
+      "Version": "1.3.4",
+      "Source": "Repository",
+      "Repository": "RSPM",
+      "Requirements": [
+        "R",
+        "methods"
+      ],
+      "Hash": "7dc765ac9b909487326a7d471fdd3821"
+    },
+    "xmlparsedata": {
+      "Package": "xmlparsedata",
+      "Version": "1.0.5",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R"
+      ],
+      "Hash": "45e4bf3c46476896e821fc0a408fb4fc"
+    },
+    "xtable": {
+      "Package": "xtable",
+      "Version": "1.8-4",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "stats",
+        "utils"
+      ],
+      "Hash": "b8acdf8af494d9ec19ccb2481a9b11c2"
+    },
+    "yaml": {
+      "Package": "yaml",
+      "Version": "2.3.7",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "0d0056cc5383fbc240ccd0cb584bf436"
+    }
+  }
+}

renv/.gitignore

@@ -0,0 +1,7 @@
+library/
+local/
+cellar/
+lock/
+python/
+sandbox/
+staging/

renv/activate.R

@@ -0,0 +1,1032 @@
+
+local({
+
+  # the requested version of renv
+  version <- "0.17.3"
+
+  # the project directory
+  project <- getwd()
+
+  # figure out whether the autoloader is enabled
+  enabled <- local({
+
+    # first, check config option
+    override <- getOption("renv.config.autoloader.enabled")
+    if (!is.null(override))
+      return(override)
+
+    # next, check environment variables
+    # TODO: prefer using the configuration one in the future
+    envvars <- c(
+      "RENV_CONFIG_AUTOLOADER_ENABLED",
+      "RENV_AUTOLOADER_ENABLED",
+      "RENV_ACTIVATE_PROJECT"
+    )
+
+    for (envvar in envvars) {
+      envval <- Sys.getenv(envvar, unset = NA)
+      if (!is.na(envval))
+        return(tolower(envval) %in% c("true", "t", "1"))
+    }
+
+    # enable by default
+    TRUE
+
+  })
+
+  if (!enabled)
+    return(FALSE)
+
+  # avoid recursion
+  if (identical(getOption("renv.autoloader.running"), TRUE)) {
+    warning("ignoring recursive attempt to run renv autoloader")
+    return(invisible(TRUE))
+  }
+
+  # signal that we're loading renv during R startup
+  options(renv.autoloader.running = TRUE)
+  on.exit(options(renv.autoloader.running = NULL), add = TRUE)
+
+  # signal that we've consented to use renv
+  options(renv.consent = TRUE)
+
+  # load the 'utils' package eagerly -- this ensures that renv shims, which
+  # mask 'utils' packages, will come first on the search path
+  library(utils, lib.loc = .Library)
+
+  # unload renv if it's already been loaded
+  if ("renv" %in% loadedNamespaces())
+    unloadNamespace("renv")
+
+  # load bootstrap tools   
+  `%||%` <- function(x, y) {
+    if (is.environment(x) || length(x)) x else y
+  }
+  
+  `%??%` <- function(x, y) {
+    if (is.null(x)) y else x
+  }
+  
+  bootstrap <- function(version, library) {
+  
+    # attempt to download renv
+    tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
+    if (inherits(tarball, "error"))
+      stop("failed to download renv ", version)
+  
+    # now attempt to install
+    status <- tryCatch(renv_bootstrap_install(version, tarball, library), error = identity)
+    if (inherits(status, "error"))
+      stop("failed to install renv ", version)
+  
+  }
+  
+  renv_bootstrap_tests_running <- function() {
+    getOption("renv.tests.running", default = FALSE)
+  }
+  
+  renv_bootstrap_repos <- function() {
+  
+    # get CRAN repository
+    cran <- getOption("renv.repos.cran", "https://cloud.r-project.org")
+  
+    # check for repos override
+    repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
+    if (!is.na(repos)) {
+  
+      # check for RSPM; if set, use a fallback repository for renv
+      rspm <- Sys.getenv("RSPM", unset = NA)
+      if (identical(rspm, repos))
+        repos <- c(RSPM = rspm, CRAN = cran)
+  
+      return(repos)
+  
+    }
+  
+    # check for lockfile repositories
+    repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity)
+    if (!inherits(repos, "error") && length(repos))
+      return(repos)
+  
+    # if we're testing, re-use the test repositories
+    if (renv_bootstrap_tests_running()) {
+      repos <- getOption("renv.tests.repos")
+      if (!is.null(repos))
+        return(repos)
+    }
+  
+    # retrieve current repos
+    repos <- getOption("repos")
+  
+    # ensure @CRAN@ entries are resolved
+    repos[repos == "@CRAN@"] <- cran
+  
+    # add in renv.bootstrap.repos if set
+    default <- c(FALLBACK = "https://cloud.r-project.org")
+    extra <- getOption("renv.bootstrap.repos", default = default)
+    repos <- c(repos, extra)
+  
+    # remove duplicates that might've snuck in
+    dupes <- duplicated(repos) | duplicated(names(repos))
+    repos[!dupes]
+  
+  }
+  
+  renv_bootstrap_repos_lockfile <- function() {
+  
+    lockpath <- Sys.getenv("RENV_PATHS_LOCKFILE", unset = "renv.lock")
+    if (!file.exists(lockpath))
+      return(NULL)
+  
+    lockfile <- tryCatch(renv_json_read(lockpath), error = identity)
+    if (inherits(lockfile, "error")) {
+      warning(lockfile)
+      return(NULL)
+    }
+  
+    repos <- lockfile$R$Repositories
+    if (length(repos) == 0)
+      return(NULL)
+  
+    keys <- vapply(repos, `[[`, "Name", FUN.VALUE = character(1))
+    vals <- vapply(repos, `[[`, "URL", FUN.VALUE = character(1))
+    names(vals) <- keys
+  
+    return(vals)
+  
+  }
+  
+  renv_bootstrap_download <- function(version) {
+  
+    # if the renv version number has 4 components, assume it must
+    # be retrieved via github
+    nv <- numeric_version(version)
+    components <- unclass(nv)[[1]]
+  
+    # if this appears to be a development version of 'renv', we'll
+    # try to restore from github
+    dev <- length(components) == 4L
+  
+    # begin collecting different methods for finding renv
+    methods <- c(
+      renv_bootstrap_download_tarball,
+      if (dev)
+        renv_bootstrap_download_github
+      else c(
+        renv_bootstrap_download_cran_latest,
+        renv_bootstrap_download_cran_archive
+      )
+    )
+  
+    for (method in methods) {
+      path <- tryCatch(method(version), error = identity)
+      if (is.character(path) && file.exists(path))
+        return(path)
+    }
+  
+    stop("failed to download renv ", version)
+  
+  }
+  
+  renv_bootstrap_download_impl <- function(url, destfile) {
+  
+    mode <- "wb"
+  
+    # https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17715
+    fixup <-
+      Sys.info()[["sysname"]] == "Windows" &&
+      substring(url, 1L, 5L) == "file:"
+  
+    if (fixup)
+      mode <- "w+b"
+  
+    args <- list(
+      url      = url,
+      destfile = destfile,
+      mode     = mode,
+      quiet    = TRUE
+    )
+  
+    if ("headers" %in% names(formals(utils::download.file)))
+      args$headers <- renv_bootstrap_download_custom_headers(url)
+  
+    do.call(utils::download.file, args)
+  
+  }
+  
+  renv_bootstrap_download_custom_headers <- function(url) {
+  
+    headers <- getOption("renv.download.headers")
+    if (is.null(headers))
+      return(character())
+  
+    if (!is.function(headers))
+      stopf("'renv.download.headers' is not a function")
+  
+    headers <- headers(url)
+    if (length(headers) == 0L)
+      return(character())
+  
+    if (is.list(headers))
+      headers <- unlist(headers, recursive = FALSE, use.names = TRUE)
+  
+    ok <-
+      is.character(headers) &&
+      is.character(names(headers)) &&
+      all(nzchar(names(headers)))
+  
+    if (!ok)
+      stop("invocation of 'renv.download.headers' did not return a named character vector")
+  
+    headers
+  
+  }
+  
+  renv_bootstrap_download_cran_latest <- function(version) {
+  
+    spec <- renv_bootstrap_download_cran_latest_find(version)
+    type  <- spec$type
+    repos <- spec$repos
+  
+    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
+  
+    baseurl <- utils::contrib.url(repos = repos, type = type)
+    ext <- if (identical(type, "source"))
+      ".tar.gz"
+    else if (Sys.info()[["sysname"]] == "Windows")
+      ".zip"
+    else
+      ".tgz"
+    name <- sprintf("renv_%s%s", version, ext)
+    url <- paste(baseurl, name, sep = "/")
+  
+    destfile <- file.path(tempdir(), name)
+    status <- tryCatch(
+      renv_bootstrap_download_impl(url, destfile),
+      condition = identity
+    )
+  
+    if (inherits(status, "condition")) {
+      message("FAILED")
+      return(FALSE)
+    }
+  
+    # report success and return
+    message("OK (downloaded ", type, ")")
+    destfile
+  
+  }
+  
+  renv_bootstrap_download_cran_latest_find <- function(version) {
+  
+    # check whether binaries are supported on this system
+    binary <-
+      getOption("renv.bootstrap.binary", default = TRUE) &&
+      !identical(.Platform$pkgType, "source") &&
+      !identical(getOption("pkgType"), "source") &&
+      Sys.info()[["sysname"]] %in% c("Darwin", "Windows")
+  
+    types <- c(if (binary) "binary", "source")
+  
+    # iterate over types + repositories
+    for (type in types) {
+      for (repos in renv_bootstrap_repos()) {
+  
+        # retrieve package database
+        db <- tryCatch(
+          as.data.frame(
+            utils::available.packages(type = type, repos = repos),
+            stringsAsFactors = FALSE
+          ),
+          error = identity
+        )
+  
+        if (inherits(db, "error"))
+          next
+  
+        # check for compatible entry
+        entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
+        if (nrow(entry) == 0)
+          next
+  
+        # found it; return spec to caller
+        spec <- list(entry = entry, type = type, repos = repos)
+        return(spec)
+  
+      }
+    }
+  
+    # if we got here, we failed to find renv
+    fmt <- "renv %s is not available from your declared package repositories"
+    stop(sprintf(fmt, version))
+  
+  }
+  
+  renv_bootstrap_download_cran_archive <- function(version) {
+  
+    name <- sprintf("renv_%s.tar.gz", version)
+    repos <- renv_bootstrap_repos()
+    urls <- file.path(repos, "src/contrib/Archive/renv", name)
+    destfile <- file.path(tempdir(), name)
+  
+    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
+  
+    for (url in urls) {
+  
+      status <- tryCatch(
+        renv_bootstrap_download_impl(url, destfile),
+        condition = identity
+      )
+  
+      if (identical(status, 0L)) {
+        message("OK")
+        return(destfile)
+      }
+  
+    }
+  
+    message("FAILED")
+    return(FALSE)
+  
+  }
+  
+  renv_bootstrap_download_tarball <- function(version) {
+  
+    # if the user has provided the path to a tarball via
+    # an environment variable, then use it
+    tarball <- Sys.getenv("RENV_BOOTSTRAP_TARBALL", unset = NA)
+    if (is.na(tarball))
+      return()
+  
+    # allow directories
+    if (dir.exists(tarball)) {
+      name <- sprintf("renv_%s.tar.gz", version)
+      tarball <- file.path(tarball, name)
+    }
+  
+    # bail if it doesn't exist
+    if (!file.exists(tarball)) {
+  
+      # let the user know we weren't able to honour their request
+      fmt <- "* RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist."
+      msg <- sprintf(fmt, tarball)
+      warning(msg)
+  
+      # bail
+      return()
+  
+    }
+  
+    fmt <- "* Bootstrapping with tarball at path '%s'."
+    msg <- sprintf(fmt, tarball)
+    message(msg)
+  
+    tarball
+  
+  }
+  
+  renv_bootstrap_download_github <- function(version) {
+  
+    enabled <- Sys.getenv("RENV_BOOTSTRAP_FROM_GITHUB", unset = "TRUE")
+    if (!identical(enabled, "TRUE"))
+      return(FALSE)
+  
+    # prepare download options
+    pat <- Sys.getenv("GITHUB_PAT")
+    if (nzchar(Sys.which("curl")) && nzchar(pat)) {
+      fmt <- "--location --fail --header \"Authorization: token %s\""
+      extra <- sprintf(fmt, pat)
+      saved <- options("download.file.method", "download.file.extra")
+      options(download.file.method = "curl", download.file.extra = extra)
+      on.exit(do.call(base::options, saved), add = TRUE)
+    } else if (nzchar(Sys.which("wget")) && nzchar(pat)) {
+      fmt <- "--header=\"Authorization: token %s\""
+      extra <- sprintf(fmt, pat)
+      saved <- options("download.file.method", "download.file.extra")
+      options(download.file.method = "wget", download.file.extra = extra)
+      on.exit(do.call(base::options, saved), add = TRUE)
+    }
+  
+    message("* Downloading renv ", version, " from GitHub ... ", appendLF = FALSE)
+  
+    url <- file.path("https://api.github.com/repos/rstudio/renv/tarball", version)
+    name <- sprintf("renv_%s.tar.gz", version)
+    destfile <- file.path(tempdir(), name)
+  
+    status <- tryCatch(
+      renv_bootstrap_download_impl(url, destfile),
+      condition = identity
+    )
+  
+    if (!identical(status, 0L)) {
+      message("FAILED")
+      return(FALSE)
+    }
+  
+    message("OK")
+    return(destfile)
+  
+  }
+  
+  renv_bootstrap_install <- function(version, tarball, library) {
+  
+    # attempt to install it into project library
+    message("* Installing renv ", version, " ... ", appendLF = FALSE)
+    dir.create(library, showWarnings = FALSE, recursive = TRUE)
+  
+    # invoke using system2 so we can capture and report output
+    bin <- R.home("bin")
+    exe <- if (Sys.info()[["sysname"]] == "Windows") "R.exe" else "R"
+    r <- file.path(bin, exe)
+  
+    args <- c(
+      "--vanilla", "CMD", "INSTALL", "--no-multiarch",
+      "-l", shQuote(path.expand(library)),
+      shQuote(path.expand(tarball))
+    )
+  
+    output <- system2(r, args, stdout = TRUE, stderr = TRUE)
+    message("Done!")
+  
+    # check for successful install
+    status <- attr(output, "status")
+    if (is.numeric(status) && !identical(status, 0L)) {
+      header <- "Error installing renv:"
+      lines <- paste(rep.int("=", nchar(header)), collapse = "")
+      text <- c(header, lines, output)
+      writeLines(text, con = stderr())
+    }
+  
+    status
+  
+  }
+  
+  renv_bootstrap_platform_prefix <- function() {
+  
+    # construct version prefix
+    version <- paste(R.version$major, R.version$minor, sep = ".")
+    prefix <- paste("R", numeric_version(version)[1, 1:2], sep = "-")
+  
+    # include SVN revision for development versions of R
+    # (to avoid sharing platform-specific artefacts with released versions of R)
+    devel <-
+      identical(R.version[["status"]],   "Under development (unstable)") ||
+      identical(R.version[["nickname"]], "Unsuffered Consequences")
+  
+    if (devel)
+      prefix <- paste(prefix, R.version[["svn rev"]], sep = "-r")
+  
+    # build list of path components
+    components <- c(prefix, R.version$platform)
+  
+    # include prefix if provided by user
+    prefix <- renv_bootstrap_platform_prefix_impl()
+    if (!is.na(prefix) && nzchar(prefix))
+      components <- c(prefix, components)
+  
+    # build prefix
+    paste(components, collapse = "/")
+  
+  }
+  
+  renv_bootstrap_platform_prefix_impl <- function() {
+  
+    # if an explicit prefix has been supplied, use it
+    prefix <- Sys.getenv("RENV_PATHS_PREFIX", unset = NA)
+    if (!is.na(prefix))
+      return(prefix)
+  
+    # if the user has requested an automatic prefix, generate it
+    auto <- Sys.getenv("RENV_PATHS_PREFIX_AUTO", unset = NA)
+    if (auto %in% c("TRUE", "True", "true", "1"))
+      return(renv_bootstrap_platform_prefix_auto())
+  
+    # empty string on failure
+    ""
+  
+  }
+  
+  renv_bootstrap_platform_prefix_auto <- function() {
+  
+    prefix <- tryCatch(renv_bootstrap_platform_os(), error = identity)
+    if (inherits(prefix, "error") || prefix %in% "unknown") {
+  
+      msg <- paste(
+        "failed to infer current operating system",
+        "please file a bug report at https://github.com/rstudio/renv/issues",
+        sep = "; "
+      )
+  
+      warning(msg)
+  
+    }
+  
+    prefix
+  
+  }
+  
+  renv_bootstrap_platform_os <- function() {
+  
+    sysinfo <- Sys.info()
+    sysname <- sysinfo[["sysname"]]
+  
+    # handle Windows + macOS up front
+    if (sysname == "Windows")
+      return("windows")
+    else if (sysname == "Darwin")
+      return("macos")
+  
+    # check for os-release files
+    for (file in c("/etc/os-release", "/usr/lib/os-release"))
+      if (file.exists(file))
+        return(renv_bootstrap_platform_os_via_os_release(file, sysinfo))
+  
+    # check for redhat-release files
+    if (file.exists("/etc/redhat-release"))
+      return(renv_bootstrap_platform_os_via_redhat_release())
+  
+    "unknown"
+  
+  }
+  
+  renv_bootstrap_platform_os_via_os_release <- function(file, sysinfo) {
+  
+    # read /etc/os-release
+    release <- utils::read.table(
+      file             = file,
+      sep              = "=",
+      quote            = c("\"", "'"),
+      col.names        = c("Key", "Value"),
+      comment.char     = "#",
+      stringsAsFactors = FALSE
+    )
+  
+    vars <- as.list(release$Value)
+    names(vars) <- release$Key
+  
+    # get os name
+    os <- tolower(sysinfo[["sysname"]])
+  
+    # read id
+    id <- "unknown"
+    for (field in c("ID", "ID_LIKE")) {
+      if (field %in% names(vars) && nzchar(vars[[field]])) {
+        id <- vars[[field]]
+        break
+      }
+    }
+  
+    # read version
+    version <- "unknown"
+    for (field in c("UBUNTU_CODENAME", "VERSION_CODENAME", "VERSION_ID", "BUILD_ID")) {
+      if (field %in% names(vars) && nzchar(vars[[field]])) {
+        version <- vars[[field]]
+        break
+      }
+    }
+  
+    # join together
+    paste(c(os, id, version), collapse = "-")
+  
+  }
+  
+  renv_bootstrap_platform_os_via_redhat_release <- function() {
+  
+    # read /etc/redhat-release
+    contents <- readLines("/etc/redhat-release", warn = FALSE)
+  
+    # infer id
+    id <- if (grepl("centos", contents, ignore.case = TRUE))
+      "centos"
+    else if (grepl("redhat", contents, ignore.case = TRUE))
+      "redhat"
+    else
+      "unknown"
+  
+    # try to find a version component (very hacky)
+    version <- "unknown"
+  
+    parts <- strsplit(contents, "[[:space:]]")[[1L]]
+    for (part in parts) {
+  
+      nv <- tryCatch(numeric_version(part), error = identity)
+      if (inherits(nv, "error"))
+        next
+  
+      version <- nv[1, 1]
+      break
+  
+    }
+  
+    paste(c("linux", id, version), collapse = "-")
+  
+  }
+  
+  renv_bootstrap_library_root_name <- function(project) {
+  
+    # use project name as-is if requested
+    asis <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT_ASIS", unset = "FALSE")
+    if (asis)
+      return(basename(project))
+  
+    # otherwise, disambiguate based on project's path
+    id <- substring(renv_bootstrap_hash_text(project), 1L, 8L)
+    paste(basename(project), id, sep = "-")
+  
+  }
+  
+  renv_bootstrap_library_root <- function(project) {
+  
+    prefix <- renv_bootstrap_profile_prefix()
+  
+    path <- Sys.getenv("RENV_PATHS_LIBRARY", unset = NA)
+    if (!is.na(path))
+      return(paste(c(path, prefix), collapse = "/"))
+  
+    path <- renv_bootstrap_library_root_impl(project)
+    if (!is.null(path)) {
+      name <- renv_bootstrap_library_root_name(project)
+      return(paste(c(path, prefix, name), collapse = "/"))
+    }
+  
+    renv_bootstrap_paths_renv("library", project = project)
+  
+  }
+  
+  renv_bootstrap_library_root_impl <- function(project) {
+  
+    root <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT", unset = NA)
+    if (!is.na(root))
+      return(root)
+  
+    type <- renv_bootstrap_project_type(project)
+    if (identical(type, "package")) {
+      userdir <- renv_bootstrap_user_dir()
+      return(file.path(userdir, "library"))
+    }
+  
+  }
+  
+  renv_bootstrap_validate_version <- function(version) {
+  
+    loadedversion <- utils::packageDescription("renv", fields = "Version")
+    if (version == loadedversion)
+      return(TRUE)
+  
+    # assume four-component versions are from GitHub;
+    # three-component versions are from CRAN
+    components <- strsplit(loadedversion, "[.-]")[[1]]
+    remote <- if (length(components) == 4L)
+      paste("rstudio/renv", loadedversion, sep = "@")
+    else
+      paste("renv", loadedversion, sep = "@")
+  
+    fmt <- paste(
+      "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
+      "Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
+      "Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
+      sep = "\n"
+    )
+  
+    msg <- sprintf(fmt, loadedversion, version, remote)
+    warning(msg, call. = FALSE)
+  
+    FALSE
+  
+  }
+  
+  renv_bootstrap_hash_text <- function(text) {
+  
+    hashfile <- tempfile("renv-hash-")
+    on.exit(unlink(hashfile), add = TRUE)
+  
+    writeLines(text, con = hashfile)
+    tools::md5sum(hashfile)
+  
+  }
+  
+  renv_bootstrap_load <- function(project, libpath, version) {
+  
+    # try to load renv from the project library
+    if (!requireNamespace("renv", lib.loc = libpath, quietly = TRUE))
+      return(FALSE)
+  
+    # warn if the version of renv loaded does not match
+    renv_bootstrap_validate_version(version)
+  
+    # execute renv load hooks, if any
+    hooks <- getHook("renv::autoload")
+    for (hook in hooks)
+      if (is.function(hook))
+        tryCatch(hook(), error = warning)
+  
+    # load the project
+    renv::load(project)
+  
+    TRUE
+  
+  }
+  
+  renv_bootstrap_profile_load <- function(project) {
+  
+    # if RENV_PROFILE is already set, just use that
+    profile <- Sys.getenv("RENV_PROFILE", unset = NA)
+    if (!is.na(profile) && nzchar(profile))
+      return(profile)
+  
+    # check for a profile file (nothing to do if it doesn't exist)
+    path <- renv_bootstrap_paths_renv("profile", profile = FALSE, project = project)
+    if (!file.exists(path))
+      return(NULL)
+  
+    # read the profile, and set it if it exists
+    contents <- readLines(path, warn = FALSE)
+    if (length(contents) == 0L)
+      return(NULL)
+  
+    # set RENV_PROFILE
+    profile <- contents[[1L]]
+    if (!profile %in% c("", "default"))
+      Sys.setenv(RENV_PROFILE = profile)
+  
+    profile
+  
+  }
+  
+  renv_bootstrap_profile_prefix <- function() {
+    profile <- renv_bootstrap_profile_get()
+    if (!is.null(profile))
+      return(file.path("profiles", profile, "renv"))
+  }
+  
+  renv_bootstrap_profile_get <- function() {
+    profile <- Sys.getenv("RENV_PROFILE", unset = "")
+    renv_bootstrap_profile_normalize(profile)
+  }
+  
+  renv_bootstrap_profile_set <- function(profile) {
+    profile <- renv_bootstrap_profile_normalize(profile)
+    if (is.null(profile))
+      Sys.unsetenv("RENV_PROFILE")
+    else
+      Sys.setenv(RENV_PROFILE = profile)
+  }
+  
+  renv_bootstrap_profile_normalize <- function(profile) {
+  
+    if (is.null(profile) || profile %in% c("", "default"))
+      return(NULL)
+  
+    profile
+  
+  }
+  
+  renv_bootstrap_path_absolute <- function(path) {
+  
+    substr(path, 1L, 1L) %in% c("~", "/", "\\") || (
+      substr(path, 1L, 1L) %in% c(letters, LETTERS) &&
+      substr(path, 2L, 3L) %in% c(":/", ":\\")
+    )
+  
+  }
+  
+  renv_bootstrap_paths_renv <- function(..., profile = TRUE, project = NULL) {
+    renv <- Sys.getenv("RENV_PATHS_RENV", unset = "renv")
+    root <- if (renv_bootstrap_path_absolute(renv)) NULL else project
+    prefix <- if (profile) renv_bootstrap_profile_prefix()
+    components <- c(root, renv, prefix, ...)
+    paste(components, collapse = "/")
+  }
+  
+  renv_bootstrap_project_type <- function(path) {
+  
+    descpath <- file.path(path, "DESCRIPTION")
+    if (!file.exists(descpath))
+      return("unknown")
+  
+    desc <- tryCatch(
+      read.dcf(descpath, all = TRUE),
+      error = identity
+    )
+  
+    if (inherits(desc, "error"))
+      return("unknown")
+  
+    type <- desc$Type
+    if (!is.null(type))
+      return(tolower(type))
+  
+    package <- desc$Package
+    if (!is.null(package))
+      return("package")
+  
+    "unknown"
+  
+  }
+  
+  renv_bootstrap_user_dir <- function() {
+    dir <- renv_bootstrap_user_dir_impl()
+    path.expand(chartr("\\", "/", dir))
+  }
+  
+  renv_bootstrap_user_dir_impl <- function() {
+  
+    # use local override if set
+    override <- getOption("renv.userdir.override")
+    if (!is.null(override))
+      return(override)
+  
+    # use R_user_dir if available
+    tools <- asNamespace("tools")
+    if (is.function(tools$R_user_dir))
+      return(tools$R_user_dir("renv", "cache"))
+  
+    # try using our own backfill for older versions of R
+    envvars <- c("R_USER_CACHE_DIR", "XDG_CACHE_HOME")
+    for (envvar in envvars) {
+      root <- Sys.getenv(envvar, unset = NA)
+      if (!is.na(root))
+        return(file.path(root, "R/renv"))
+    }
+  
+    # use platform-specific default fallbacks
+    if (Sys.info()[["sysname"]] == "Windows")
+      file.path(Sys.getenv("LOCALAPPDATA"), "R/cache/R/renv")
+    else if (Sys.info()[["sysname"]] == "Darwin")
+      "~/Library/Caches/org.R-project.R/R/renv"
+    else
+      "~/.cache/R/renv"
+  
+  }
+  
+  
+  renv_json_read <- function(file = NULL, text = NULL) {
+  
+    jlerr <- NULL
+  
+    # if jsonlite is loaded, use that instead
+    if ("jsonlite" %in% loadedNamespaces()) {
+  
+      json <- catch(renv_json_read_jsonlite(file, text))
+      if (!inherits(json, "error"))
+        return(json)
+  
+      jlerr <- json
+  
+    }
+  
+    # otherwise, fall back to the default JSON reader
+    json <- catch(renv_json_read_default(file, text))
+    if (!inherits(json, "error"))
+      return(json)
+  
+    # report an error
+    if (!is.null(jlerr))
+      stop(jlerr)
+    else
+      stop(json)
+  
+  }
+  
+  renv_json_read_jsonlite <- function(file = NULL, text = NULL) {
+    text <- paste(text %||% read(file), collapse = "\n")
+    jsonlite::fromJSON(txt = text, simplifyVector = FALSE)
+  }
+  
+  renv_json_read_default <- function(file = NULL, text = NULL) {
+  
+    # find strings in the JSON
+    text <- paste(text %||% read(file), collapse = "\n")
+    pattern <- '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
+    locs <- gregexpr(pattern, text, perl = TRUE)[[1]]
+  
+    # if any are found, replace them with placeholders
+    replaced <- text
+    strings <- character()
+    replacements <- character()
+  
+    if (!identical(c(locs), -1L)) {
+  
+      # get the string values
+      starts <- locs
+      ends <- locs + attr(locs, "match.length") - 1L
+      strings <- substring(text, starts, ends)
+  
+      # only keep those requiring escaping
+      strings <- grep("[[\\]{}:]", strings, perl = TRUE, value = TRUE)
+  
+      # compute replacements
+      replacements <- sprintf('"\032%i\032"', seq_along(strings))
+  
+      # replace the strings
+      mapply(function(string, replacement) {
+        replaced <<- sub(string, replacement, replaced, fixed = TRUE)
+      }, strings, replacements)
+  
+    }
+  
+    # transform the JSON into something the R parser understands
+    transformed <- replaced
+    transformed <- gsub("{}", "`names<-`(list(), character())", transformed, fixed = TRUE)
+    transformed <- gsub("[[{]", "list(", transformed, perl = TRUE)
+    transformed <- gsub("[]}]", ")", transformed, perl = TRUE)
+    transformed <- gsub(":", "=", transformed, fixed = TRUE)
+    text <- paste(transformed, collapse = "\n")
+  
+    # parse it
+    json <- parse(text = text, keep.source = FALSE, srcfile = NULL)[[1L]]
+  
+    # construct map between source strings, replaced strings
+    map <- as.character(parse(text = strings))
+    names(map) <- as.character(parse(text = replacements))
+  
+    # convert to list
+    map <- as.list(map)
+  
+    # remap strings in object
+    remapped <- renv_json_remap(json, map)
+  
+    # evaluate
+    eval(remapped, envir = baseenv())
+  
+  }
+  
+  renv_json_remap <- function(json, map) {
+  
+    # fix names
+    if (!is.null(names(json))) {
+      lhs <- match(names(json), names(map), nomatch = 0L)
+      rhs <- match(names(map), names(json), nomatch = 0L)
+      names(json)[rhs] <- map[lhs]
+    }
+  
+    # fix values
+    if (is.character(json))
+      return(map[[json]] %||% json)
+  
+    # handle true, false, null
+    if (is.name(json)) {
+      text <- as.character(json)
+      if (text == "true")
+        return(TRUE)
+      else if (text == "false")
+        return(FALSE)
+      else if (text == "null")
+        return(NULL)
+    }
+  
+    # recurse
+    if (is.recursive(json)) {
+      for (i in seq_along(json)) {
+        json[i] <- list(renv_json_remap(json[[i]], map))
+      }
+    }
+  
+    json
+  
+  }
+
+  # load the renv profile, if any
+  renv_bootstrap_profile_load(project)
+
+  # construct path to library root
+  root <- renv_bootstrap_library_root(project)
+
+  # construct library prefix for platform
+  prefix <- renv_bootstrap_platform_prefix()
+
+  # construct full libpath
+  libpath <- file.path(root, prefix)
+
+  # attempt to load
+  if (renv_bootstrap_load(project, libpath, version))
+    return(TRUE)
+
+  # load failed; inform user we're about to bootstrap
+  prefix <- paste("# Bootstrapping renv", version)
+  postfix <- paste(rep.int("-", 77L - nchar(prefix)), collapse = "")
+  header <- paste(prefix, postfix)
+  message(header)
+
+  # perform bootstrap
+  bootstrap(version, libpath)
+
+  # exit early if we're just testing bootstrap
+  if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA)))
+    return(TRUE)
+
+  # try again to load
+  if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
+    message("* Successfully installed and loaded renv ", version, ".")
+    return(renv::load())
+  }
+
+  # failed to download or load renv; warn the user
+  msg <- c(
+    "Failed to find an renv installation: the project will not be loaded.",
+    "Use `renv::activate()` to re-initialize the project."
+  )
+
+  warning(paste(msg, collapse = "\n"), call. = FALSE)
+
+})

renv/settings.json

@@ -0,0 +1,17 @@
+{
+  "bioconductor.version": null,
+  "external.libraries": [],
+  "ignored.packages": [],
+  "package.dependency.fields": [
+    "Imports",
+    "Depends",
+    "LinkingTo"
+  ],
+  "r.version": null,
+  "snapshot.type": "implicit",
+  "use.cache": true,
+  "vcs.ignore.cellar": true,
+  "vcs.ignore.library": true,
+  "vcs.ignore.local": true,
+  "vcs.manage.ignores": true
+}

rhino.yml

@@ -0,0 +1 @@
+sass: node

shiny-for-r-rhino.Rproj

@@ -0,0 +1,17 @@
+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
+LineEndingConversion: Posix

tests/cypress.json

@@ -0,0 +1,5 @@
+{
+  "baseUrl": "http://localhost:3333",
+  "pluginsFile": false,
+  "supportFile": false
+}

tests/cypress/.gitignore

@@ -0,0 +1,2 @@
+/screenshots/
+/videos/

tests/cypress/integration/app.spec.js

@@ -0,0 +1,7 @@
+describe('app', () => {
+  beforeEach(() => {
+    cy.visit('/')
+  })
+
+  it('starts', () => {})
+})

tests/testthat/test-main.R

@@ -0,0 +1,13 @@
+box::use(
+  shiny[testServer],
+  testthat[...],
+)
+box::use(
+  app/main[...],
+)
+
+test_that("main server works", {
+  testServer(server, {
+    expect_true(grepl(x = output$message$html, pattern = "Check out Rhino docs!"))
+  })
+})