141 lines
2.5 KiB
Bash
141 lines
2.5 KiB
Bash
#!/bin/sh
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log() {
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printf '%s\n' "$*"
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}
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error() {
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printf 'Error: %s\n' "$*" >&2
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}
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path_exists() {
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local dir="$1"
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local path="$2"
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[ -n "$(find "$dir"/$path -print -quit 2>/dev/null)" ]
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}
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file_dir_chmod() {
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local dir="$1"
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local path="$2"
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local file_mode="$3"
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local dir_mode="$4"
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shift; shift; shift; shift;
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if [ -n "$file_mode" ]; then
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find "$dir"/$path -type f "$@" -exec chmod "$file_mode" -- '{}' +
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fi
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if [ -n "$dir_mode" ]; then
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find "$dir"/$path -type d "$@" -exec chmod "$dir_mode" -- '{}' +
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fi
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}
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src="$1"
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dest="$2"
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filespec="$3"
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if [ -z "$src" ]; then
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error "Missing source directory"
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exit 1
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fi
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if [ -z "$dest" ]; then
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error "Missing destination directory"
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exit 1
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fi
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while IFS='|' read -r cmd path file_mode dir_mode; do
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# trim whitespace
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cmd="${cmd#"${cmd%%[![:space:]]*}"}"
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cmd="${cmd%"${cmd##*[![:space:]]}"}"
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path="${path#"${path%%[![:space:]]*}"}"
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path="${path%"${path##*[![:space:]]}"}"
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file_mode="${file_mode#"${file_mode%%[![:space:]]*}"}"
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file_mode="${file_mode%"${file_mode##*[![:space:]]}"}"
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dir_mode="${dir_mode#"${dir_mode%%[![:space:]]*}"}"
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dir_mode="${dir_mode%"${dir_mode##*[![:space:]]}"}"
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if [ -z "$cmd" ] || [ "$cmd" != "${cmd#\#}" ]; then
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continue
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fi
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if [ -z "$path" ]; then
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error "Missing path for \"$cmd\""
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exit 1
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fi
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case "$cmd" in
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+)
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log "Copying: \"$path\""
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if ! path_exists "$src" "$path"; then
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error "\"$src/$path\" not found"
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exit 1
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fi
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dir="${path%/*}"
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mkdir -p "$dest/$dir"
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cp -fpR "$src"/$path "$dest/$dir/"
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file_dir_chmod "$dest" "$path" "$file_mode" "$dir_mode"
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;;
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-)
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log "Removing: \"$path\""
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if ! path_exists "$dest" "$path"; then
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error "\"$dest/$path\" not found"
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exit 1
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fi
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rm -fR -- "$dest"/$path
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;;
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=)
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log "Setting recursive permissions \"${file_mode:-(none)}\"/\"${dir_mode:-(none)}\" on \"$path\""
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if ! path_exists "$dest" "$path"; then
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error "\"$dest/$path\" not found"
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exit 1
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fi
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if [ -z "$file_mode$dir_mode" ]; then
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error "Missing recursive permissions for \"$path\""
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exit 1
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fi
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file_dir_chmod "$dest" "$path" "$file_mode" "$dir_mode"
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;;
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==)
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log "Setting permissions \"${file_mode:-(none)}\"/\"${dir_mode:-(none)}\" on \"$path\""
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if ! path_exists "$dest" "$path"; then
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error "\"$dest/$path\" not found"
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exit 1
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fi
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if [ -z "$file_mode$dir_mode" ]; then
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error "Missing permissions for \"$path\""
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exit 1
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fi
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file_dir_chmod "$dest" "$path" "$file_mode" "$dir_mode" -maxdepth 0
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;;
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*)
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error "Unknown command \"$cmd\""
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exit 1
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;;
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esac
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done << EOF
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$filespec
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EOF
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