-

1 files changed, 23 insertions, 15 deletions

diff --git a/update.sh b/update.sh
index 8a7d108..1ead69b 100755
--- a/update.sh
+++ b/update.sh
@@ -23,17 +23,24 @@ EOF
 
 while [[ $# -gt 0 ]]; do
   case "$1" in
-    -q|--quick) QUICK=yes ;;
-    -c|--commit) DO_COMMIT=yes ;;
-    -h|--hook-install) INSTALL_HOOK=yes ;;
-    -n|--dry-run) DRY_RUN=yes ;;
-    --help) usage; exit 0 ;;
-    *) echo "unknown option: $1" >&2; usage >&2; exit 2 ;;
+  -q | --quick) QUICK=yes ;;
+  -c | --commit) DO_COMMIT=yes ;;
+  -h | --hook-install) INSTALL_HOOK=yes ;;
+  -n | --dry-run) DRY_RUN=yes ;;
+  --help)
+    usage
+    exit 0
+    ;;
+  *)
+    echo "unknown option: $1" >&2
+    usage >&2
+    exit 2
+    ;;
   esac
   shift
 done
 
-log()  { printf '\033[1;32m[sync]\033[0m %s\n' "$*"; }
+log() { printf '\033[1;32m[sync]\033[0m %s\n' "$*"; }
 warn() { printf '\033[1;33m[warn]\033[0m %s\n' "$*"; }
 
 root_cp() {
@@ -44,7 +51,7 @@ root_cp() {
   if [[ $EUID -eq 0 ]]; then
     cp "$1" "$2"
   elif cp "$1" "$2" 2>/dev/null; then
-    :   # readable as current user — done
+    : # readable as current user — done
   elif command -v sudo >/dev/null 2>&1; then
     sudo cp "$1" "$2"
   else
@@ -59,8 +66,8 @@ rsync_portage() {
   # Broken symlinks are excluded (rsync -L aborts on dangling referents).
   local exfile
   exfile="$(mktemp)"
-  printf '.gitkeep\nmake.profile\n' > "$exfile"
-  find /etc/portage -type l ! -exec test -e {} \; -printf '%P\n' >> "$exfile"
+  printf '.gitkeep\nmake.profile\n' >"$exfile"
+  find /etc/portage -type l ! -exec test -e {} \; -printf '%P\n' >>"$exfile"
 
   local -a opts=(-aL --delete "--exclude-from=$exfile")
   [[ "$DRY_RUN" == "yes" ]] && opts+=(-n)
@@ -75,15 +82,15 @@ sync_portage() {
   if [[ -e /etc/portage/make.profile ]]; then
     log "profile: $(readlink /etc/portage/make.profile)"
     if [[ "$DRY_RUN" != "yes" ]]; then
-      printf '%s\n' "$(readlink /etc/portage/make.profile)" > "$REPO_DIR/portage/PROFILE"
+      printf '%s\n' "$(readlink /etc/portage/make.profile)" >"$REPO_DIR/portage/PROFILE"
     else
       log "  would write: portage/PROFILE"
     fi
   fi
 
   log "world /var/lib/portage/world -> repo"
-  if [[ -L /var/lib/portage/world ]] \
-     && [[ "$(readlink -f /var/lib/portage/world)" == "$REPO_DIR/portage/var/lib/portage/world" ]]; then
+  if [[ -L /var/lib/portage/world ]] &&
+    [[ "$(readlink -f /var/lib/portage/world)" == "$REPO_DIR/portage/var/lib/portage/world" ]]; then
     log "  already a symlink into the repo — no copy needed"
   else
     root_cp /var/lib/portage/world "$REPO_DIR/portage/var/lib/portage/world"
@@ -114,7 +121,7 @@ install_hook() {
   log "writing $hook"
   if [[ $EUID -eq 0 ]]; then
     mkdir -p /etc/portage/postsync.d
-    cat > "$hook" <<EOF
+    cat >"$hook" <<EOF
 #!/usr/bin/env bash
 # generated by update.sh --hook-install — keeps dotfiles fresh after each emerge
 exec "$REPO_DIR/update.sh" --quick
@@ -164,4 +171,5 @@ main() {
   fi
 }
 
-main "$@"
\ No newline at end of file
+main "$@"
+