Fix zcompile race condition

sorin-ionescu/prezto#2028
2 years ago · e50b93ca88
parent e3a9583f33
commit e50b93ca88
1 changed files with 4 additions and 1 deletions
--- a/runcoms/zlogin
+++ b/runcoms/zlogin
@ -10,7 +10,10 @@
  # Compile the completion dump to increase startup speed.
  zcompdump="${XDG_CACHE_HOME:-$HOME/.cache}/prezto/zcompdump"
  if [[ -s "$zcompdump" && (! -s "${zcompdump}.zwc" || "$zcompdump" -nt "${zcompdump}.zwc") ]]; then
-    zcompile "$zcompdump"
+    if command mkdir "${zcompdump}.zwc.lock" 2>/dev/null; then
+      zcompile "$zcompdump"
+      command rmdir  "${zcompdump}.zwc.lock" 2>/dev/null
+    fi
  fi
 } &!