From 66e0bf911be564f51ba15b020434dcbdc066f458 Mon Sep 17 00:00:00 2001
From: Joe Groocock <me@frebib.net>
Date: Mon, 30 Jul 2018 09:29:00 +0100
Subject: [PATCH] zsh: replace perl pwd with POSIX sed variant

---
 .config/zsh/plugins/fish-theme.zsh | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/.config/zsh/plugins/fish-theme.zsh b/.config/zsh/plugins/fish-theme.zsh
index 9e961ce..fa94787 100644
--- a/.config/zsh/plugins/fish-theme.zsh
+++ b/.config/zsh/plugins/fish-theme.zsh
@@ -1,12 +1,7 @@
 # ZSH Theme emulating the Fish shell's default prompt.
 
 _fishy_collapsed_wd() {
-  echo $(pwd | perl -pe '
-   BEGIN {
-      binmode STDIN,  ":encoding(UTF-8)";
-      binmode STDOUT, ":encoding(UTF-8)";
-   }; s|^$ENV{HOME}|~|g; s|/([^/.])[^/]*(?=/)|/$1|g; s|/\.([^/])[^/]*(?=/)|/.$1|g
-')
+    pwd | sed -E 's|^'$HOME'|~|;s|(.*)/|\1%|;s|((^\|/)\.?[^/%]{1})[^/%]*|\1|g;s|(.*)%|\1/|'
 }
 
 git_prompt_info() {