## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----setup--------------------------------------------------------------------
library(gargoyle)

## ----eval = FALSE-------------------------------------------------------------
#  library(shiny)
#  library(gargoyle)
#  options("gargoyle.talkative" = TRUE)
#  ui <- function(request){
#    tagList(
#      h4('Go'),
#      actionButton("y", "y"),
#      h4('Output of z$v'),
#      tableOutput("evt")
#    )
#  }
#  
#  server <- function(input, output, session){
#  
#    # Initiating the flags
#    init( "airquality", "iris", "renderiris")
#  
#    # Creating a new env to store values, instead of
#    # a reactive structure
#    z <- new.env()
#  
#    observeEvent( input$y , {
#      z$v <- mtcars
#      # Triggering the flag
#      trigger("airquality")
#    })
#  
#    on("airquality", {
#      # Triggering the flag
#      z$v <- airquality
#      trigger("iris")
#    })
#  
#    on("iris", {
#      # Triggering the flag
#      z$v <- iris
#      trigger("renderiris")
#    })
#  
#    output$evt <- renderTable({
#      # This part will only render when the renderiris
#      # flag is triggered
#      watch("renderiris")
#      head(z$v)
#    })
#  
#  }
#  
#  shinyApp(ui, server)

## ----eval = FALSE-------------------------------------------------------------
#  get_gargoyle_logs()
#  clear_gargoyle_logs()