From 8dccd9de5414797c3ef295c4e236b29864712dc5 Mon Sep 17 00:00:00 2001
From: Adnan <adnantium@gmail.com>
Date: Mon, 18 Mar 2019 12:42:12 -0400
Subject: [PATCH] substrate-node-fresh-up script

Pulls the latest node template and copies over specific files into the codebase of an existing substrate code. Good for keeping up with all the rapid changes in substrate and incorporating them into existing code.
---
 substrate-node-fresh-up | 138 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 substrate-node-fresh-up

diff --git a/substrate-node-fresh-up b/substrate-node-fresh-up
new file mode 100644
index 0000000..58e4dc7
--- /dev/null
+++ b/substrate-node-fresh-up
@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+
+COLOR_WHITE=$(tput setaf 7);
+COLOR_MAGENTA=$(tput setaf 5);
+FONT_BOLD=$(tput bold);
+FONT_NORMAL=$(tput sgr0);
+
+dir_name=$1
+
+src_url="http://releases.parity.io/substrate/x86_64-ubuntu:xenial/latest/substrate-node-template.tar.gz"
+
+if [[ "$dir_name" == "" || "$dir_name" == "-"*  || "$dir_name" == "." ]]
+then
+  echo; echo "  This script will update local code with latest from:"
+  echo "  ${src_url}"
+  echo "  NOTE: This will overwrite files! Make sure you have your code backed up and/or in git"
+  echo; echo "  Usage: substrate-node-fresh-up <node code directory>"; echo;
+  exit 1
+fi
+
+echo; echo -e "${COLOR_WHITE}${FONT_BOLD}Refreshing substrate node code in $dir_name ...  $FONT_NORMAL"; echo;
+
+# check if dir exists
+if ! [ -d "$dir_name" ]; then  
+  echo "${COLOR_MAGENTA}${FONT_BOLD}Directory [$dir_name] does not exist! $FONT_NORMAL";
+  exit 1;
+fi
+
+pushd $dir_name > /dev/null;
+
+# is that dir in src control?
+is_git="$(git rev-parse --is-inside-work-tree 2>/dev/null)"
+if [ "$is_git" ]; then
+
+  # Check for unstaged changes in the working tree
+  if ! git diff-files --quiet --ignore-submodules --
+  then
+      echo >&2 "You have unstaged changes!"
+      git diff-files --name-status -r --ignore-submodules -- >&2
+      echo >&2 "Please commit or stash them and try again."
+      exit 1
+  fi
+
+  # Check for uncommitted changes in the index
+  if ! git diff-index --cached --quiet HEAD --ignore-submodules --
+  then
+      echo >&2 "You have uncommitted changes!"
+      git diff-index --cached --name-status -r --ignore-submodules HEAD -- >&2
+      echo >&2 "Please commit them and try again."
+      exit 1
+  fi
+
+else
+  echo "${COLOR_MAGENTA}${FONT_BOLD}Directory [$dir_name] is not in Git!";
+  echo "This script will overwrite many files in [$dir_name].$FONT_NORMAL";
+  read -p "Enter (y) to go ahead anyways >  ${COLOR_WHITE}${FONT_NORMAL}" choice
+  case $choice in
+    [Yy]* )
+      echo "Ok. Continuing ...";;
+    * )
+      echo "Bye."
+      exit 1;;
+  esac
+fi
+
+# confirm that the code in dir is for a substrate node - check for files/dirs: 
+if ! [[ -e src && -e runtime && -e build.sh && -e Cargo.toml ]]; then
+  echo "${COLOR_MAGENTA}${FONT_BOLD}This directory does not look like a substrate node!$FONT_NORMAL"
+  echo "${COLOR_MAGENTA}${FONT_BOLD}Can't find: src/, runtime/, build.sh & Cargo.toml$FONT_NORMAL";
+  echo "Quitin'..."
+  exit 1;
+fi
+
+echo "${COLOR_MAGENTA}${FONT_BOLD}Downloading latest substrate template code from:${FONT_NORMAL}"
+echo "${FONT_BOLD}${src_url}${FONT_NORMAL}..."
+rm -r /tmp/substrate-fresh-up
+mkdir -p /tmp/substrate-fresh-up
+pushd /tmp/substrate-fresh-up > /dev/null;
+
+if ! curl ${src_url} | tar xz
+then
+	exit 1
+fi
+
+#pop out of /tmp, back to $dir_name
+popd  > /dev/null; 
+
+src_dir="/tmp/substrate-fresh-up/substrate-node-template"
+files_to_copy="
+    Cargo.toml
+    LICENSE
+    init.sh
+    runtime/Cargo.toml
+    runtime/wasm/Cargo.toml
+    runtime/wasm/Cargo.lock
+    runtime/wasm/build.sh
+    runtime/wasm/src/lib.rs
+    runtime/src/lib.rs
+    runtime/src/template.rs
+    build.rs
+    build.sh
+    src/chain_spec.rs
+    src/error.rs
+    src/service.rs
+    src/main.rs
+    src/cli.rs
+"
+
+# last warning ...
+echo; echo "We'll be updating/overwriting the following files:  ...";
+for f in ${files_to_copy}; 
+do 
+  echo " ${f}"
+done;
+echo; echo "${COLOR_MAGENTA}${FONT_BOLD}You sure about this?";
+read -p "Enter (y) to keep going >  ${COLOR_WHITE}${FONT_NORMAL}" choice
+case $choice in
+  [Yy]* )
+    echo "Ok! Here we go!";;
+  * )
+    echo "Bye."
+    exit 1;;
+esac
+
+# copying ....
+echo; echo "Copying from [$src_dir] ...";
+for f in ${files_to_copy}; 
+do 
+  echo "Copying: ${f}..."
+  cp ${src_dir}/${f} ./${f}; 
+done;
+
+# Summary
+echo; echo "Defintely check:"
+echo "  ${COLOR_MAGENTA}${FONT_BOLD}runtime/src/lib.rs";
+echo "  src/main.rs$FONT_NORMAL";
+echo "Some of your original code in there was probably overwritten the default template ...";
+echo; echo "Done."; echo