46 lines
1.5 KiB
Bash
Executable file
46 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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# this script will install the dotfiles from the target git repository, and back up any conflicting files
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# credit for the basic outline of this script goes to https://www.atlassian.com/git/tutorials/dotfiles
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set -eu
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DOTFILES_REPO_DIR="$HOME/git/dotfiles"
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DOTFILES_REPO_URL="https://git.blake.ly/PowerUser/dotfiles"
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DOTFILES_BACKUP_DIR="$HOME/.dotfiles-backup_$(date +'%Y-%m-%d_%H:%m:%S')"
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printf "\n Installing dotfiles from %s\n\n" "$DOTFILES_REPO_URL"
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# check for the git command and exit if it doesn't exist
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if ! command -v git > /dev/null;then
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echo 'Error: git is not installed or could not be found in PATH. Please install git to proceed.' >&2
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return 1
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fi
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mkdir -p "$DOTFILES_REPO_DIR"
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git clone --bare "$DOTFILES_REPO_URL" "$DOTFILES_REPO_DIR"
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dot() {
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git --git-dir="$DOTFILES_REPO_DIR" --work-tree="$HOME" "$@"
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}
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# remove the '> /dev/null' part if things don't seem to work right
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if ! dot checkout > /dev/null 2>&1; then
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echo " Backing up pre-existing dotfiles."
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mkdir -p "$DOTFILES_BACKUP_DIR"
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# get the list of files that need to be backed up
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dot checkout 2>&1 \
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| grep -Po '\t\K.*$' \
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| while read -r LINE; do
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LINE_DIR="$(dirname "$LINE")" # No file
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mkdir -p "$DOTFILES_BACKUP_DIR/$LINE_DIR"
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mv "$HOME/$LINE" "$DOTFILES_BACKUP_DIR/$LINE_DIR"
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done
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# now that all the files are out of the way, we can do one final checkout
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dot checkout
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fi
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dot config status.showUntrackedFiles no
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printf "\n Installation complete!\n"
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