From 78fa7c8b2d15737867f5f47f62fa722c23002580 Mon Sep 17 00:00:00 2001
From: Joe Groocock <me@frebib.net>
Date: Tue, 3 Jul 2018 20:43:30 +0100
Subject: [PATCH] Replace ppwd with inline sed expression

---
 Dockerfile        |  2 +-
 skel/etc/profile  |  2 +-
 skel/usr/bin/ppwd | 19 -------------------
 3 files changed, 2 insertions(+), 21 deletions(-)
 delete mode 100644 skel/usr/bin/ppwd

diff --git a/Dockerfile b/Dockerfile
index 9efe92b..dd48965 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ RUN apk --no-cache add \
         tini \
         openssl \
  && wget -qO /sbin/su-exec https://github.com/frebib/su-exec/releases/download/${SU_EXEC_VER}/su-exec-alpine-$(uname -m) \
- && chmod +x /sbin/su-exec /usr/bin/* \
+ && chmod +x /sbin/su-exec \
  && apk --no-cache del openssl
 
 ENTRYPOINT ["/sbin/tini" , "--"]
diff --git a/skel/etc/profile b/skel/etc/profile
index 6e8b773..5da8e40 100644
--- a/skel/etc/profile
+++ b/skel/etc/profile
@@ -1,6 +1,6 @@
 export PAGER='/usr/bin/less -R'
 export EDITOR='/usr/bin/vi'
-export PS1='\e[1;36m\u@\h\e[0m \e[0;32m$(ppwd)\e[0m> '
+export PS1='\e[1;36m\u@\h\e[0m \e[0;32m$(pwd | sed -E '"'s|^'\$HOME'|~|;s|(.*)/|\\1%#|;s|((^\\|/)\\.?[^/%]{1})[^/%]*|\\1|g;s|(.*)%#|\\1/|')"'\e[0m> '
 
 # Source configuration files from /etc/profile.d
 for i in /etc/profile.d/*.sh ; do
diff --git a/skel/usr/bin/ppwd b/skel/usr/bin/ppwd
deleted file mode 100644
index 7b52105..0000000
--- a/skel/usr/bin/ppwd
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-set -e -o pipefail
-
-dir="$(echo -n "${1:-$PWD}" | sed "s|$HOME|~|")"
-
-if [ "$dir" = '~' -o "$dir" = '/' ]; then
-    echo "$dir"
-    exit 0
-fi
-
-parts="$(echo "$dir" | tr '/' '\n' | sed '$d')"
-last="$(echo "$dir" | tr '/' '\n' | tail -n 1)"
-
-for d in "$parts"; do
-    out="$out$(echo "$d" | sed -E '/^\./s/^(.{2}).*/\1/;/^[^\.]/s/^(.{1}).*/\1/')\n"
-done
-
-echo -en "$out" | tr '\n' '/'
-echo "$last"
\ No newline at end of file