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Make path shortening TTY compatible

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ItsDrike 2021-05-03 19:08:00 +02:00
parent 6a15b9c66d
commit a5f96655ae
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1 changed files with 23 additions and 4 deletions
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27
home/.config/sh/theme
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@ -24,6 +24,11 @@ else
fi
RESET="%f"
# Once we are too deep in the filestructure, we can usually afford to shorten
# the whole working directory and only print something like ~/.../dir3/dir4/dir5
# instead of ~/dir1/dir2/dir3/dir4/dir5. If this isn't desired, set this to 0
USE_SHORTENED_WORKDIR=1
# Signals git status of CWD repository (if any)
git_prompt() {
ref=$(command git symbolic-ref HEAD 2> /dev/null) || ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
@ -38,20 +43,34 @@ git_prompt() {
foreign_prompt() {
if [ "$(awk '$5=="/" {print $1}' </proc/1/mountinfo)" != "$(awk '$5=="/" {print $1}' </proc/$$/mountinfo)" ]; then
echo -n "@${ORANGE}chroot"
fi
if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
elif [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
echo -n "@${ORANGE}ssh"
fi
}
# Prints appropriate working directory
working_directory() {
# By default up to 5 directories will be tolerated before shortening
# After we surpass that, first directory (or ~) will be printed together with last 3
# This feature uses special symbol '…', but this isn't aviable when in TTY. Because
# of this, when we are in TTY, we fall back to longer '...'
if [ $USE_SHORTENED_WORKDIR != 1 ]; then
echo -n " $BLUE$~"
elif [ $TERM = "linux" ]; then
echo -n " $BLUE%(5~|%-1~/.../%3~|%4~)"
else
echo -n " $BLUE%(5~|%-1~/…/%3~|%4~)"
fi
}
setopt promptsubst # enable command substitution in prompt
# Primary Prompt
[ "$EUID" -eq 0 ] && PS1="$RED%n$RESET" || PS1="$GREEN%n$RESET" # user
PS1+="$(foreign_prompt)"
#PS1+=" $BLUE%~" # Working directory
PS1+=" $BLUE%(5~|%-1~/…/%3~|%4~)" # Shortened working directory
PS1+="\$(git_prompt)"
PS1+="$(working_directory)"
PS1+=" $PURPLE%(!.#.»)$RESET " # Final symbol (# or »)
# Next line prompt