dotfiles/.config/shell/bin/upd

#!/bin/bash

set -e

# Check for git
if ! command -v git > /dev/null; then
   echo "git is not installed, please install git and try again"
   exit 1
fi

# Set colors
if command -v tput > /dev/null; then
   GREEN="$(tput setaf 2)"
   NC="$(tput sgr0)"
elif [ -n "$TERMUX_VERSION"]
   GREEN=""
   NC="(B"
fi

# `git pull` everything mentioned in the REPOS_TO_UPDATE variable
IFS=: read -ra REPOS_TO_UPDATE_ARR <<< "$REPOS_TO_UPDATE:$DOCS_DIR:$HOME/bin"
for REPO in "${REPOS_TO_UPDATE_ARR[@]}"; do
   if [ -n "$REPO" ]; then
      if git -C "$REPO" rev-parse > /dev/null 2>&1; then
         echo " ${GREEN}Pulling ${REPO/"$HOME"/"~"}‥${NC}"
         git -C "$REPO" pull
      fi
   fi
done

# check for dotfiles updates
echo
echo " ${GREEN}Updating dotfiles…${NC}"
dotfiles pull