vimki: parallelize rename

1 files changed, 4 insertions, 5 deletions

diff --git a/bin/vimki b/bin/vimki
index 2f64162..e3e0f4d 100755
--- a/bin/vimki
+++ b/bin/vimki
@@ -4,12 +4,13 @@
 
 # rename changes the link name and propagates the change in the wiki
 rename1() {
+	[ "$(head -c 8 "$3")" = VimCrypt ] && return
 	gawk -v old="$1" -v new="$2" -v IGNORECASE=1 '
 	{
 		gsub("[[]" old "[]]", "[" new "]")
 		print
 	}
-	' "$3"
+	' "$3" > "$3.$$" && mv "$3.$$" "$3"
 }
 
 link2rx() {
@@ -39,10 +40,8 @@ linkfile() {
 
 rename() {
 	rx=$(link2rx "$1")
-	for f in *.md; do
-		[ "$(head -c 8 "$f")" = VimCrypt ] && continue
-		rename1 "$rx" "$2" "$f" > "$f.$$" && mv "$f.$$" "$f"
-	done
+	# Parallelize renaming
+	echo *.md | xargs -n 1 -P 8 "$0" rename1 "$rx" "$2"
 	oldf="$(linkfile "$1").md"
 	[ -f "$oldf" ] && mv "$oldf" "$(linkfile "$2").md"
 }