88 lines
2.1 KiB
Bash
88 lines
2.1 KiB
Bash
setPrompt() {
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if [ "$color_prompt" != yes ]; then
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PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND}"
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PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
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return
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fi
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case "$TERM" in
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xterm*|rxvt*)
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;;
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*)
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PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
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return
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;;
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esac
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PROMPT_COMMAND="updatePrompt${PROMPT_COMMAND:+; $PROMPT_COMMAND}"
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PS2="|"
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}
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updatePrompt() {
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local prev_exit="$?"
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# color_helper_>>color<< (Note: \[\]= escaping)
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local chR="\[\033[1;91m\]" #red
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local chW="\[\033[00m\]" #white
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local chG="\[\033[01;32m\]" #green
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local chB="\[\033[0;34m\]" #blue
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local chP="\[\033[0;35m\]" #purple
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local chY="\[\033[0;33m\]" #yellow
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PS1=""
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if [ "$prev_exit" -eq 0 ]; then
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PS1+="$chG✓ $chW"
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else
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PS1+="$chR✗ $chW"
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fi
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local jobs
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jobs="$(jobs -p | wc -w)"
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[ "$jobs" -ne 0 ] && \
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PS1+="${chY}≡$jobs$chW"
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PS1+="${debian_chroot:+($debian_chroot)}"
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PS1+=" At ${chG}\A${chW}"
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PS1+=" by ${chP}\u${chW}"
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sudo -n true 2>/dev/null && \
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PS1+="${chR} (sudo)${chW}"
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PS1+=" in "
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if \git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
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local branch
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branch="$(\git symbolic-ref -q HEAD)"
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PS1+="[${branch#refs/heads/}"
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local status
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status="$(git for-each-ref --format='%(upstream:trackshort)' "$branch" 2>/dev/null | awk '!seen[$1]++ {printf $1}')"
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status+="$(git status --porcelain 2>/dev/null | awk '!seen[$1]++ {printf $1}')"
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[ "$status" != "" ] && \
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PS1+="|$chY$status$chW"
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PS1+="] "
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fi
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PS1+="${chB}\w${chW}"
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PS1+="\n${PS1_jaaENV:-:}"
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}
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setPrompt
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unset color_prompt
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unset -f setPrompt
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PROMPT_COMMAND+='; history -a'
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§p() { # toggle promt
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if [[ "$1" == '--help' ]]; then
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\cat <<- "HELP"
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§p [--help]
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§p <…cmd>
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Toggle <…cmd> in $PROMPT_COMMAND
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- history v1: `history -a`
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- history v2: `history -n; history -w; history -c; history -r`
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HELP
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return 0
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fi
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local cmd="$*"
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if [[ -z "$cmd" ]]; then
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declare -p PROMPT_COMMAND
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return 0
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fi
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if [[ "$PROMPT_COMMAND" == *"; $cmd"* ]]; then
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PROMPT_COMMAND="${PROMPT_COMMAND/; $cmd}"
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else
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PROMPT_COMMAND+="; $cmd"
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fi
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}
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complete -A command -A variable §p
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# vim: set filetype=sh tabstop=4 shiftwidth=4 textwidth=250 :
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