From 7256c03ce1c54bd08ecab954c91a0231386556a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Wed, 2 Sep 2020 15:15:24 +0200
Subject: [PATCH] fishy: fix one-level directory bug and bad array assignment
 in zsh 5.0.1

---
 themes/fishy.zsh-theme | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/themes/fishy.zsh-theme b/themes/fishy.zsh-theme
index f6dae6181..2b8d559e5 100644
--- a/themes/fishy.zsh-theme
+++ b/themes/fishy.zsh-theme
@@ -1,14 +1,17 @@
 # ZSH Theme emulating the Fish shell's default prompt.
 
 _fishy_collapsed_wd() {
-  local -a pwd=("${(s:/:)PWD/#$HOME/~}")
-  for i in {1..$(($#pwd-1))}; do
-    if [[ "$pwd[$i]" = .* ]]; then
-      pwd[$i]="${${pwd[$i]}[1,2]}"
-    else
-      pwd[$i]="${${pwd[$i]}[1]}"
-    fi
-  done
+  local i pwd
+  pwd=("${(s:/:)PWD/#$HOME/~}")
+  if (( $#pwd > 1 )); then
+    for i in {1..$(($#pwd-1))}; do
+      if [[ "$pwd[$i]" = .* ]]; then
+        pwd[$i]="${${pwd[$i]}[1,2]}"
+      else
+        pwd[$i]="${${pwd[$i]}[1]}"
+      fi
+    done
+  fi
   echo "${(j:/:)pwd}"
 }