Merge 585696eeeb into 2fc57d6306

test-highlighting.zsh and test-perfs.zsh were linked as tests/test-*.zsh,
but this file already lives in tests/, so the links resolved to
tests/tests/test-*.zsh and 404'd. Found by pointing a markdown
link-checker at the repo.

highlighters/main/main-highlighter.zsh

@@ -1236,14 +1236,18 @@ _zsh_highlight_main_highlighter_check_path()
   if [[ $expanded_path[1] == / ]]; then
     tmp_path=$expanded_path
   else
-    tmp_path=$PWD/$expanded_path
+    # Unlike $PWD, ${(%):-%/} predictably expands to '.' if the current
+    # working directory doesn't exist.
+    tmp_path=${(%):-%/}/$expanded_path
   fi
   tmp_path=$tmp_path:a
 
+  if [[ $tmp_path == /* ]]; then
     while [[ $tmp_path != / ]]; do
       [[ -n ${(M)ZSH_HIGHLIGHT_DIRS_BLACKLIST:#$tmp_path} ]] && return 1
       tmp_path=$tmp_path:h
     done
+  fi
 
   if (( in_command_position )); then
     if [[ -x $expanded_path ]]; then

tests/README.md

@@ -86,7 +86,7 @@ grow ways to set `$PREBUFFER` to inject free-form code into the generated file.
 Highlighting test
 -----------------
 
-[`test-highlighting.zsh`](tests/test-highlighting.zsh) tests the correctness of
+[`test-highlighting.zsh`](test-highlighting.zsh) tests the correctness of
 the highlighting. Usage:
 
 ```zsh
@@ -110,7 +110,7 @@ results (tests that failed but were expected to succeed, or vice-versa), run
 Performance test
 ----------------
 
-[`test-perfs.zsh`](tests/test-perfs.zsh) measures the time spent doing the
+[`test-perfs.zsh`](test-perfs.zsh) measures the time spent doing the
 highlighting. Usage:
 
 ```zsh