fix: unbound variable (#55)

nix-community · Jun 21, 2023 · dacceb1 · dacceb1
1 parent 1da60ad
commit dacceb1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/hooks/common.nix b/lib/hooks/common.nix
@@ -37,9 +37,9 @@
   PS4='+ Line $(expr $LINENO + 4): '
 
   if [[ ''${NIXAGO_LOG-1} -gt 0 ]]; then
-    if [[ -n $NIXAGO_LOG_FORMAT ]]; then
+    if [[ -n ''${NIXAGO_LOG_FORMAT-} ]]; then
       nixago_log_format="''${NIXAGO_LOG_FORMAT}"
-    elif [[ -n $DIRENV_LOG_FORMAT ]]; then
+    elif [[ -n ''${DIRENV_LOG_FORMAT-} ]]; then
       nixago_log_format="''${DIRENV_LOG_FORMAT/direnv/nixago}"
     else
       nixago_log_format=$'\E[mnixago: \E[38;5;8m%s\E[m'