git-trash

git-trash

#!/usr/bin/env bash

REALPATH="$(nix-shell -p coreutils -p which --pure --run 'which realpath')"

#echo $REALPATH

usage() {
    echo "Usage: $0 files..."
    echo "Move files into a datestamped .trash/ directory at the root of the git repo"
}

GIT_ROOT="$(git rev-parse --show-toplevel)"
DATELABEL="$(date "+%Y-%m-%d")"
TRASHROOT="$GIT_ROOT/.trash/$DATELABEL"

relpath() {
    $REALPATH "$1" -m --relative-to "$GIT_ROOT"
}

announce() {
    src="$(relpath $1)"
    dst="$(trashloc $1)"
    echo "$src -> $(relpath $dst)"
}

trashloc() {
    TO_TRASH="$1"
    DEST_BASE="$TRASHROOT/$(relpath $1)"
    DEST="$DEST_BASE"
    i=0
    while [[ -e $DEST ]]; do
        i=$(( i + 1 ))
        DEST="${DEST_BASE}_$i"
    done
    echo "$DEST"
}

set -eu
for TRASHFILE in "$@"; do
    announce $TRASHFILE
    DEST="$(trashloc $TRASHFILE)"
    mkdir -p "$(dirname "$DEST")"
    mv "$TRASHFILE" "$(trashloc $TRASHFILE)"
done