75 lines
2.4 KiB
Bash
Executable File
75 lines
2.4 KiB
Bash
Executable File
#! /usr/bin/env bash
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set -e
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# Source directory (existing structure with files)
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SRC_DIR=_src.posix
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# Target directory (new structure with symlinks)
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DEST_DIR="${1}"
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is_cmd() {
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type -p -- "${@}" 2> /dev/null 1> /dev/null
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}
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if is_cmd chezmoi && [ -z "$DEST_DIR" ]; then
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DEST_DIR="$(chezmoi data | jq -r '.chezmoi.sourceDir | split("/") | last')"
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fi
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DEST_DIR="${DEST_DIR:?Must supply dest dir name}"
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# Check if both arguments are provided
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if [[ -z "$SRC_DIR" || -z "$DEST_DIR" ]]; then
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echo "Usage: $0 <source_directory> <destination_directory>"
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exit 1
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fi
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# Ensure source directory exists
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if [[ ! -d "$SRC_DIR" ]]; then
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echo "Error: Source directory '$SRC_DIR' does not exist."
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exit 1
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fi
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# Create destination directory if it does not exist
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mkdir -p "$DEST_DIR"
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# Find all directories and recreate them in the destination
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find "$SRC_DIR" -mindepth 1 -type d | while read -r dir; do
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mkdir -p "$DEST_DIR/${dir#$SRC_DIR/}"
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done
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# Function to get relative path without realpath or python
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relpath() {
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local target=$1
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local base=$2
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local target_abs=$(cd "$(dirname "$target")" && pwd)/$(basename "$target")
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local base_abs=$(cd "$base" && pwd)
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local common_part="$base_abs"
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local back=""
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while [[ "${target_abs#$common_part}" == "$target_abs" ]]; do
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common_part=$(dirname "$common_part")
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back="../$back"
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done
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echo "${back}${target_abs#$common_part/}"
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}
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# Find all files and create symbolic links in the destination
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find "$SRC_DIR" -type f | while read -r file; do
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# Determine the relative path for the symlink
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target_file="${file#$SRC_DIR/}"
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target_path="$DEST_DIR/${target_file}"
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remove_target="${target_path%/*}/remove_$(<<<"${target_file##*/}" sed -Ee 's/^(symlink|executable)_//; s/(\.tmpl)$//;')"
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src_relative_path=$(relpath "$file" "$(dirname "$DEST_DIR/$target_file")")
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# Create the symlink with relative path
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SKIP=
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[ -z "$SKIP" ] && [ -e "${remove_target}" ] && SKIP="remove entry found for: %s" || true
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[ -z "$SKIP" ] && [ -L "$target_path" ] && [ -z "$FORCE" ] && SKIP="can't force replace %s" || true
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[ -z "$SKIP" ] && [ -e "$target_path" ] && SKIP="%s exists" || true
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[ -n "$DBG" ] && [ -n "$SKIP" ] && printf "$SKIP\n" "$target_path" || true
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[ -n "$SKIP" ] || ln ${FORCE} -vs "$src_relative_path" "$target_path" || (set | grep -E '^(?:target|remove|src)_' >&2; false)
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done
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echo "Symbolic links created successfully in '$DEST_DIR'."
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