38 lines
1.4 KiB
Bash
Executable file
38 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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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 this idea and basic script outline goes to https://www.atlassian.com/git/tutorials/dotfiles
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DOTFILES_REPO_DIR="$HOME/git/dotfiles"
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DOTFILES_REPO_URL="https://git.blakenorth.net/dotfiles"
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DOTFILES_BACKUP_DIR="$HOME/.dotfiles-backup" # cannot contain the character '#'
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set -e
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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 'git is not installed or could not be found in $PATH, please install git to proceed'
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exit 1
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fi
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git clone --bare "$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 "Checked out dotfiles."
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else
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echo "Backing up pre-existing dotfiles."
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# get the list of files that need to be backed up
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DOTFILES_BACKUP_LIST=($(dot checkout 2>&1 | grep -Po "\t.*$" | cut -c 1 --complement))
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# create directories for everything that needs one
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mkdir -p "$DOTFILES_BACKUP_DIR" $(printf '%s\n' "${DOTFILES_BACKUP_LIST[@]}" | grep -Po '.*/' | sed "s#.*#$DOTFILES_BACKUP_DIR/&#g")
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# backup the files to avoid them being overwritten
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printf '%s\n' "${DOTFILES_BACKUP_LIST[@]}" | xargs -I{} mv "$HOME"/{} "$DOTFILES_BACKUP_DIR"/{}
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fi
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dot checkout
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dot config status.showUntrackedFiles no
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