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#!/usr/bin/env bash
# Craig Jennings <c@cjennings.net>
# Clones the Elpa mirrors repository to a local directory
ELPA_MIRRORS_REPO="https://github.com/d12frosted/elpa-mirror.git"
ELPA_MIRRORS_DIR=".elpa-mirrors"
# Identify EMACS_CONFIG location
if [ $# -eq 1 ] && [ -d "$1" ]; then
EMACS_CONFIG="$1"
elif [ -d "$HOME/.emacs.d" ]; then
EMACS_CONFIG="$HOME/.emacs.d"
elif [ -d "$HOME/.config/emacs" ]; then
EMACS_CONFIG="$HOME/.config/emacs"
else
echo
"Unable to locate Emacs configuration directory. Please check that your Emacs
configuration is in ~/.emacs.d/ or ~/.config/emacs/. Alternatively, you can
specify a different directory by passing the directory path as an argument."
exit 1
fi
# Check if git is installed
if ! command -v git &> /dev/null; then
echo "git was not found. Please install git first."
exit 1
fi
# Check if the .elpa-mirrors already exists
if [ -d "$EMACS_CONFIG/$ELPA_MIRRORS_DIR" ]; then
echo "The directory $EMACS_CONFIG/$ELPA_MIRRORS_DIR already exists. Please remove or rename this directory and run the script again."
exit 1
fi
# Confirm directory selection
read -p "The following directory has been selected for cloning ELPA mirror repo: $EMACS_CONFIG. Continue? [y/N] " REPLY
if ! [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Operation cancelled by user."
exit 0
fi
# Proceed with cloning
git clone --depth 1 "$ELPA_MIRRORS_REPO" "$EMACS_CONFIG/$ELPA_MIRRORS_DIR"
# Display completion notification with location of mirrors.
printf "\n\nCompleted. Elpa mirrors cloned to %s\n\n" "$EMACS_CONFIG/$ELPA_MIRRORS_DIR"
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