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@jyn514
Created February 8, 2023 19:13
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#!/usr/bin/env bash
set -x
error() {
echo "$@" >&2
}
usage() {
error "usage: $0 <src> <dest>"
exit 1
}
if ! [ "$#" = 2 ]; then
usage
fi
src_dir=$1
dst_dir=$2
# $1 must be the absolute path of the source file.
dest_path() {
# https://stackoverflow.com/a/16623897/7669110
relative_src=${1#"$src_dir"}
echo "$dst_dir/$relative_src"
}
IFS=':' read -ra MODIFIED <<< "$WATCHEXEC_WRITTEN_PATH:$WATCHEXEC_CREATED_PATH"
for f in ${MODIFIED[@]}; do
abs_path=$WATCHEXEC_COMMON_PATH/$f
cp "$abs_path" "$(dest_path "$abs_path")"
done
IFS=':' read -ra REMOVED <<< "$WATCHEXEC_REMOVED_PATH"
for f in ${REMOVED[@]}; do
rm -f "$(dest_path "$WATCHEXEC_COMMON_PATH/$f")"
done
IFS=':' read -ra RENAMED <<< "$WATCHEXEC_RENAMED_PATH"
abs_path=$WATCHEXEC_COMMON_PATH/$f
dst_path=$(dest_path "$abs_path")
# If a file is renamed, that will show up in "metadata changed". Avoid creating a file that's been deleted in the source dir.
if [ -e "$abs_path" ]; then
cp "$abs_path" "$dst_path"
else
rm -f "$dst_path"
fi
done
IFS=':' read -ra CHANGED <<< "$WATCHEXEC_META_CHANGED_PATH"
for f in ${CHANGED[@]}; do
abs_path=$WATCHEXEC_COMMON_PATH/$f
# If a file is renamed, that will show up in "metadata changed". Avoid creating a file that's been deleted in the source dir.
if [ -e "$abs_path" ]; then
touch "$(dest_path "$WATCHEXEC_COMMON_PATH/$f")"
fi
done
@jyn514
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jyn514 commented Feb 8, 2023

you don't want this. use rsync instead.

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