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Symclone updated with RESET and better documentation

This commit is contained in:
Lockszmith (@VAST) 2025-04-03 12:30:18 -04:00
parent df1b408a4c
commit 80883e1152
1 changed files with 49 additions and 11 deletions
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60
symclone.sh
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@ -2,26 +2,54 @@
set -e set -e
# Source directory (existing structure with files)
SRC_DIR=_src.posix
# Target directory (new structure with symlinks) # Target directory (new structure with symlinks)
DEST_DIR="${1}" DEST_DIR="${DEST_DIR:-${1}}"
is_cmd() { is_cmd() {
type -p -- "${@}" 2> /dev/null 1> /dev/null type -p -- "${@}" 2> /dev/null 1> /dev/null
} }
if is_cmd chezmoi && [ -z "$DEST_DIR" ]; then if is_cmd chezmoi && [[ -z "$RESET" && -z "$SRC_DIR" && -z "$DEST_DIR" ]]; then
DEST_DIR="$(chezmoi data | jq -r '.chezmoi.sourceDir | split("/") | last')" DEST_DIR="$(chezmoi data | jq -r '.chezmoi.sourceDir | split("/") | last')"
fi fi
DEST_DIR="${DEST_DIR:?Must supply dest dir name}"
# Source directory (existing structure with files)
SRC_DIR=${SRC_DIR:-_src.posix}
SCRIPT_NAME="${0##*/}"
usage() {
printf '%s\n' \
'Assign symlinks acrosss chezmoi platform home-dirs' \
'' \
'Usage:' \
" [RESET=reset] [FORCE=-f] [SRC_DIR=<alt src dir>] ${SCRIPT_NAME} [<destination_directory>]" \
'' \
'Notes: ' \
' SRC_DIR assumes _src.posix if empty' \
' If `chezmoi` state isn'"'"'t broken, the current chezmoihome dir will be used' \
'' \
' When RESET env var is "reset", <destination_directory> is mandatory, ' \
' it will remove any symlink in that directory' \
'' \
'Examples:' \
' # A complete reset' \
' RESET=reset SRC_DIR=_src.all ./symclone.sh _src.posix' \
' RESET=reset ./symclone.sh _home.macos' \
'' \
' # Alternative setup' \
' RESET=reset SRC_DIR=_src.all ./symclone.sh _home.macos && ./symclone.sh' \
'' \
' # General refresh' \
' ./symclone.sh' \
''
exit 1
}
# Check if both arguments are provided # Check if both arguments are provided
if [[ -z "$SRC_DIR" || -z "$DEST_DIR" ]]; then if [[ -z "$SRC_DIR" || -z "$DEST_DIR" ]]; then
echo "Usage: $0 <source_directory> <destination_directory>" usage
exit 1
fi fi
DEST_DIR="${DEST_DIR:?Must supply dest dir name}"
# Ensure source directory exists # Ensure source directory exists
if [[ ! -d "$SRC_DIR" ]]; then if [[ ! -d "$SRC_DIR" ]]; then
echo "Error: Source directory '$SRC_DIR' does not exist." echo "Error: Source directory '$SRC_DIR' does not exist."
@ -53,8 +81,17 @@ relpath() {
echo "${back}${target_abs#$common_part/}" echo "${back}${target_abs#$common_part/}"
} }
# Find all files and create symbolic links in the destination if [[ -n "$RESET" ]]; then
find "$SRC_DIR" -type f | while read -r file; do [[ "$RESET" != 'reset' ]] \
&& printf 'ERROR: RESET was set incorrectly, value %s is illeagal.\n\n' "$RESET" >&2 \
&& usage
printf "Removing all symlinks from %s destination..." "${DEST_DIR}" >&2
find "${DEST_DIR}" -type l -delete
printf "Done.\n" >&2
fi
# Find all non-dirs (files and symlinks) and create symbolic links in the destination
find "$SRC_DIR" -not -type d | while read -r file; do
# Determine the relative path for the symlink # Determine the relative path for the symlink
target_file="${file#$SRC_DIR/}" target_file="${file#$SRC_DIR/}"
target_path="$DEST_DIR/${target_file}" target_path="$DEST_DIR/${target_file}"
@ -71,4 +108,5 @@ find "$SRC_DIR" -type f | while read -r file; do
[ -n "$SKIP" ] || ln ${FORCE} -vs "$src_relative_path" "$target_path" || (set | grep -E '^(?:target|remove|src)_' >&2; false) [ -n "$SKIP" ] || ln ${FORCE} -vs "$src_relative_path" "$target_path" || (set | grep -E '^(?:target|remove|src)_' >&2; false)
done done
echo "Symbolic links created successfully in '$DEST_DIR'." echo "${SCRIPT_NAME} for '$DEST_DIR' done." >&2