clone_and_link.sh

#!/bin/sh
set -e

# https://stackoverflow.com/a/246128
SOURCE=${BASH_SOURCE[0]}
while [ -L "$SOURCE" ]; do
  # resolve $SOURCE until the file is no longer a symlink
  DIR=$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )
  SOURCE=$(readlink "$SOURCE")
  # if $SOURCE was a relative symlink, resolve it relative to the symlink’s dir
  [[ $SOURCE != /* ]] && SOURCE=$DIR/$SOURCE
done
SCRIPT_DIR=$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )

source "$SCRIPT_DIR/colors.sh"

REPO_URL="git@github.com:RyanHedges/settop.git"
TARGET="$HOME/projects/ryanhedges/settop/settop.sh"
REPO_DIR="$( dirname "$TARGET" )"
LINK="$HOME/run_settop.sh"

blue_pprint "Cloning settop repo and sym linking it for use and development..."

# 1) If anything exists at $LINK (file, dir, or symlink), skip.
if [ -e "$LINK" ]; then
  yel_print "Skipping: '$LINK' already exists."
  exit 0
else
  blue_print "'$LINK' doesn't exist yet..."
fi

# 2) If the file doesn't exist, clone it
if [ ! -e "$TARGET" ]; then
  grn_print "'$TARGET' not found. Cloning repo into '$REPO_DIR'..."
  mkdir -p "$REPO_DIR"
  git clone "$REPO_URL" "$REPO_DIR"
else
  blue_print "'$TARGET' already exists..."
fi

# 3) Otherwise, create the symlink.
grn_print "Creating symlink: $LINK → $TARGET"
ln -s "$TARGET" "$LINK"
grn_print "✔ Symlink created."