added REAL bash example. also added setup.sh

Author: jrhea

README.md

@@ -41,12 +41,20 @@ A Lightweight, Multiclient Wire Protocol For ETH2.0 Communications
   * ruby
   * ada
   * css3
+
+## Setup
+
+```bash
+sh setup.sh
+```
 
 ## Running Tests
 
 ```
 python test/run.py
 ```
+> Note: This chicken shit python test runner is written in python 2.
+
 
 Basic [benchmark results](https://gist.github.com/prestonvanloon/6663510164f967fa05553ead157cd5c1) against Protobuf. 
 

parsers/bash/parser.sh

@@ -1,16 +1,18 @@
 #!/bin/bash
-
-echo "8===D"
-cd ..
-cd swift/
-if [ -x parser ]
-then 
-    ./parser >> parser.txt
-    cat parser.txt
-    else
-        swiftc -o parser parser.swift
-        ./parser >> parser.txt
-        cat parser.txt
+if [ $# -lt 2 ];then
+  echo "ERROR: incorrect number of arguments!"
+  exit 1
+elif [ ! -p /dev/stdin ]; then
+  echo "No data piped into script"
+  exit 1
 fi
-
-exit
+INPUT=$(cat |tr '\0' '|'; echo x) ; INPUT=${INPUT%?}
+INFO=($(echo ${INPUT/\\n*/}))
+PROTO=${INFO[0]}
+VERSION=${INFO[1]}
+COMMAND=${INFO[2]}
+HEADERBODY=${INPUT/*$COMMAND/}
+HEADERBODY=${HEADERBODY//|/\\x00}
+HEADER=($(echo ${HEADER/\\n*/}))
+BODY=${HEADERBODY/#$HEADER}
+printf "$PROTO $VERSION $COMMAND$HEADER$BODY"

requirements.txt

@@ -0,0 +1,2 @@
+pyyaml
+

setup.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if ! [ -x "$(command -v pip)" ]; then
+  echo 'Error: pip is not installed'
+  echo 'Install it by running sudo easy_install pip'
+  exit 1
+else
+  pip install -r requirements.txt
+fi
+
+

test/run.py

@@ -19,6 +19,7 @@
 ]
 
 LANGS = {
+     'bash':['bash','./parsers/bash/parser.sh'] 
      'c': ['./parsers/c/test'],
      'cpp': [ './parsers/cpp/test' ],
      'd': ['./parsers/d/main'],