spritsail/busybox
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Replace ppwd with inline sed expression

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This commit is contained in:
Joe Groocock 2018-07-03 20:47:23 +01:00
parent 84e632aa1d
commit d2a9a24f49
Signed by: frebib
GPG Key ID: E0B16BEACFBB6A86
3 changed files with 1 additions and 21 deletions
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1
Dockerfile
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@ -121,7 +121,6 @@ COPY --from=builder /output/ /
# Add default skeleton configuration files # Add default skeleton configuration files
COPY skel/ / COPY skel/ /
RUN chmod 1777 /tmp && \ RUN chmod 1777 /tmp && \
chmod 775 /usr/bin/* && \
chmod u+s /usr/bin/ping /usr/bin/su chmod u+s /usr/bin/ping /usr/bin/su
ENV ENV="/etc/profile" ENV ENV="/etc/profile"

2
skel/etc/profile
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@ -1,6 +1,6 @@
export PAGER='/usr/bin/less -R' export PAGER='/usr/bin/less -R'
export EDITOR='/usr/bin/vi' 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 # Source configuration files from /etc/profile.d
for i in /etc/profile.d/*.sh ; do for i in /etc/profile.d/*.sh ; do

19
skel/usr/bin/ppwd
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@ -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"