1 files changed, 107 insertions, 0 deletions
diff --git a/bin/rcdn.in b/bin/rcdn.in
new file mode 100755
index 0000000..2ca6dae
--- /dev/null
+++ b/bin/rcdn.in
@@ -0,0 +1,107 @@
+#!@SHELL@
+
+: ${RCM_LIB:=$(dirname "$0")/../share/rcm}
+. "$RCM_LIB/rcm.sh"
+
+remove_link() {
+  local dest="$1"
+  local original="$2"
+  local sigil="$3"
+
+  if [ "x$dest" = "x/" ]; then
+    $VERBOSE "not a symlink, skipping: $original"
+  elif [ -L "$dest" -o "x$sigil" = "xX" ]; then
+    rm_v -rf "$dest"
+    rmdir -p "$(dirname "$original")" 2>/dev/null
+  else
+    remove_link "$(dirname "$dest")" "$original"
+  fi
+}
+
+show_help() {
+  local exit_code=${1:-0}
+
+  $PRINT "Usage: rcdn [-Vqvh] [-I EXCL_PAT] [-x EXCL_PAT] [-t TAG] [-d DOT_DIR]"
+  $PRINT "see rcdn(1) and rcm(5) for more details"
+
+  exit $exit_code
+}
+
+handle_command_line() {
+  local arg_tags=
+  local verbosity=0
+  local version=0
+  local run_hooks=0
+  local dotfiles_dirs=
+  local files=
+  local excludes=
+  local includes=
+  local symlink_dirs=
+
+  while getopts VqvhI:x:S:t:d: opt; do
+    case "$opt" in
+      h) show_help ;;
+      I) includes="$includes $OPTARG";;
+      k) run_hooks=1 ;;
+      K) run_hooks=0 ;;
+      t) arg_tags="$arg_tags $OPTARG" ;;
+      S) symlink_dirs="$symlink_dirs $OPTARG";;
+      v) verbosity=$(($verbosity + 1));;
+      q) verbosity=$(($verbosity - 1));;
+      d) dotfiles_dirs="$dotfiles_dirs $OPTARG" ;;
+      V) version=1 ;;
+      x) excludes="$excludes $OPTARG" ;;
+    esac
+  done
+  shift $(($OPTIND-1))
+
+  handle_common_flags rcup $version $verbosity
+
+  tags="${arg_tags:-$TAGS}"
+  dotfiles_dirs="${dotfiles_dirs:-$DOTFILES_DIRS}"
+  files="$@"
+  RUN_HOOKS=$run_hooks
+
+  for tag in $tags; do
+    LS_ARGS="$LS_ARGS -t $tag"
+  done
+  for dotfiles_dir in $dotfiles_dirs; do
+    LS_ARGS="$LS_ARGS -d $dotfiles_dir"
+  done
+  for exclude in $excludes; do
+    LS_ARGS="$LS_ARGS -x $exclude"
+  done
+  for include in $includes; do
+    LS_ARGS="$LS_ARGS -I $include"
+  done
+  for symlink_dir in $symlink_dirs; do
+    LS_ARGS="$LS_ARGS -S $symlink_dir"
+  done
+  LS_ARGS="$LS_ARGS $files"
+
+  $DEBUG "LS_ARGS: $LS_ARGS"
+}
+
+LS_ARGS=-F
+
+handle_command_line "$@"
+: ${DOTFILES_DIRS:=$DOTFILES_DIRS $DEFAULT_DOTFILES_DIR}
+
+run_hooks pre down
+
+dests_and_srcs="$(lsrc $LS_ARGS)"
+
+saved_ifs="$IFS"
+IFS='
+'
+for dest_and_src in $dests_and_srcs; do
+  IFS=:
+  set -- $dest_and_src
+  IFS="$saved_ifs"
+  dest="$1"
+  sigil="$3"
+
+  remove_link "$dest" "$dest" "$sigil"
+done
+
+run_hooks post down