Merge pull request #9 from tsdataclinic/docker

Add Docker file to standardize the development env of the app. Helpful for dev on Linux and Windows (also probably os x)

Dockerfile

@@ -0,0 +1,12 @@
+FROM rocker/geospatial:3.5.0
+
+
+
+RUN apt-get update; apt-get install -y inotify-tools
+
+ADD . /app
+WORKDIR /app
+RUN Rscript ./newerhoods/setup.R
+
+RUN chmod u+x entrypoint.sh
+ENTRYPOINT /app/entrypoint.sh

README.md

@@ -43,6 +43,20 @@ Run the App
 library(shiny)
 runApp("newerhoods")
 ```
+Alternatively, you can run the application in docker. To build the docker container run
+
+```bash
+docker build -t newerhoods . 
+```
+
+Then to run the docker container simply run 
+
+```bash
+docker run -it --rm -p 3000:3000 -v $(pwd):/app newerhoods 
+```
+
+any changes you make in the code should trigger an application reload so all you should need to do is refresh your browser to see them.
+
 
 ### Contributing to NewerHoods
 

entrypoint.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+PORT=${2-3000}
+
+start () {
+  R -e "source('newerhoods/settings_local.R'); shiny::runApp('newerhoods',port=$PORT, host='0.0.0.0')" &
+  PID=$!
+}
+
+start
+
+inotifywait -mr newerhoods --format '%e %f' \
+  -e modify -e delete -e move -e create \
+  | while read event file; do
+
+  echo $event $file
+
+  kill $PID
+  start
+
+done

newerhoods/setup.R

@@ -1,21 +1,24 @@
+require(devtools)
+install.packages('lattice')
+devtools::install_version("rgeos",version ='0.3-28')
 ### packages needed for the App
 
 packages <- c("dplyr","readxl","shiny","shinyWidgets","shinyjs",
               "leaflet","htmltools","shinyBS","shinythemes","markdown",
-              "shinycssloaders","rgeos","rgdal","maptools","sp","spdep",
+              "shinycssloaders","rgdal","maptools","sp","spdep",
               "cluster","fpc","ClustGeo")
 
 ## installing required packages
-install.packages(packages,quiet = TRUE)
+install.packages(packages,quiet = FALSE)
 
 ## installing required packages
 if (!require(gpclib)) {
   install.packages("gpclib", type="source")
-  gpclibPermit()
+  require(gpclib)
+  #gcplib::gpclibPermit()
 }
 
 ## installing the dev version of bsplus from GitHub 
-require(devtools)
 devtools::install_github("ijlyttle/bsplus")