cont, new spin wrapper

R/spinr/README.md

 A tiny wrapper around knitr::spin to use it from the terminal
 ===
 
-To prepare a shell source in the script
-source <(curl https://dl.dropboxusercontent.com/u/113630701/datautils/bash/bioinfo_utils.sh 2>&1 2>/dev/null)
 
+Installation
+---
 
-To use them just source them when needed.
+Download it using
+```
+wget -P ~/bin https://raw.githubusercontent.com/holgerbrandl/datautils/master/R/spinr/spin.R
+```
+and add it to your PATH if necessary.
 
-Use the issue tracker to suggest changes or to report problems
+To prepare a shell just source in the script which will simply define 2 bash functions.
+```
+source <(curl https://raw.githubusercontent.com/holgerbrandl/datautils/master/R/spinr/spin_utils.sh 2>&1 2>/dev/null)
+```
 
-Bash
-===
+Usage
+---
 
-LSF Cluster Utils:
+You can spin R scripts with
 ```
-source <(curl https://dl.dropboxusercontent.com/u/113630701/datautils/bash/lsf_utils.sh 2>&1 2>/dev/null)
+spinr MyScript.R
 ```
-
-Tools to simplify bio-dataprocessing in bash
+or rsnippets with
 ```
+echo "require(ggplot); ggplot(iris, aes(Sepal.Length, Sepal.Width)) + geom_point()" | spinsnip "my_report" "
 ```
 
 
-R
-===
-
-The R bits are split up into tools for
-* general data handling
-* plotting using ggplot2
-* bioinformatics using various bioconductor packages
 
-```
-devtools::source_url("https://dl.dropboxusercontent.com/u/113630701/datautils/R/core_commons.R")
-devtools::source_url("https://dl.dropboxusercontent.com/u/113630701/datautils/R/ggplot_commons.R")
-devtools::source_url("https://dl.dropboxusercontent.com/u/113630701/datautils/R/bio/bioinfo_commons.R")
-devtools::source_url("https://dl.dropboxusercontent.com/u/113630701/datautils/R/datatable_commons.R")
-```
 

R/spinr/spin_utils.sh

@@ -2,16 +2,18 @@
 spinr(){
     ## download if not yet there
     if [ -z "$(which spin.R)" ]; then
-        wget -P ~/ https://raw.githubusercontent.com/holgerbrandl/themoviedbapi/v1.0/LICENCE.txt
+        >&2 echo "spin.R is not installed. See https://github.com/holgerbrandl/datautils/tree/master/R/spinr for details"
     fi
 
     ~/spin.R $*
 }
+export -f spinr
 
 
 spinsnip(){
     if [ $# -lt 1 ]; then
          >&2 echo "Usage: spinsnip <report name> [other args]*"
+         >&2 echo "The R snippet to be spinned will be read from standard input."
         return
     fi
 
@@ -28,6 +30,7 @@ spinsnip(){
 
     rm $tmpR
 }
+export -f spinsnip
 
 ## usage example
 # echo '