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dotfiles-install: handle directories with spaces properly, auto resume installation, friendly information messages

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PowerUser64 2022-06-17 00:47:58 -07:00
parent 9008b44324
commit 24463705ee
1 changed files with 11 additions and 16 deletions
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27
.local/bin/dotfiles-install.sh
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@ -1,26 +1,22 @@
#!/bin/sh
# this script will install the dotfiles from the target git repository, and back up any conflicting files
# credit for this idea and basic script outline goes to https://www.atlassian.com/git/tutorials/dotfiles
## shellcheck
# Allow variables in single quotes
# shellcheck disable=SC2016
# read -d is not posix-complient (but it exists in sh on my machine, so it's probably fine)
# shellcheck disable=SC3045
# credit for the basic outline of this script goes to https://www.atlassian.com/git/tutorials/dotfiles
DOTFILES_REPO_DIR="$HOME/git/dotfiles"
DOTFILES_REPO_URL="https://git.blakenorth.net/dotfiles"
DOTFILES_BACKUP_DIR="$HOME/.dotfiles-backup"
DOTFILES_BACKUP_DIR="$HOME/.dotfiles-backup_$(date +'%Y-%m-%d_%H:%m:%S')"
set -e
printf "\n Installing dotfiles from $DOTFILES_REPO_URL\n\n"
# check for the git command and exit if it doesn't exist
if ! command -v git > /dev/null;then
echo 'git is not installed or could not be found in PATH, please install git to proceed'
exit 1
fi
git clone --bare "$DOTFILES_REPO_URL" "$DOTFILES_REPO_DIR"
git clone --bare "$DOTFILES_REPO_URL" "$DOTFILES_REPO_DIR" || echo "Resuming installation"
dot() {
git --git-dir="$DOTFILES_REPO_DIR" --work-tree="$HOME" "$@"
@ -32,15 +28,14 @@ if ! dot checkout > /dev/null 2>&1; then
mkdir -p "$DOTFILES_BACKUP_DIR"
# get the list of files that need to be backed up
dot checkout 2>&1 | grep -Po "(?<=\t)(.*)$" |
while read -rd '' LINE; do
LINE_DIR="${LINE%%/*}"
mkdir -p "$DOTFILES_BACKUP_DIR/${LINE_DIR#"$HOME"}/${LINE##*/}"
mv "$FILE" "$DOTFILES_BACKUP_DIR"
done
while read -r LINE; do
LINE_DIR="$(dirname "$LINE")" # No file
mkdir -p "$DOTFILES_BACKUP_DIR/$LINE_DIR"
mv "$HOME/$LINE" "$DOTFILES_BACKUP_DIR/$LINE_DIR"
done <<< "$(dot checkout 2>&1 | grep -Po '\t\K.*$')"
fi
dot checkout
dot config status.showUntrackedFiles no
echo "Done"
printf "\nInstallation complete!\n"