87 lines
2.0 KiB
Bash
87 lines
2.0 KiB
Bash
### Segment drawing
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# A few utility functions to make it easy and re-usable to draw segmented prompts
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CURRENT_BG=''
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SEGMENT_SEPARATOR='⮀'
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function segment_start() {
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local bg=$1
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local fg=$2
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if [[ -n $CURRENT_BG && $bg != $CURRENT_BG ]]; then
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echo -n " %{%K{$bg}%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
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else
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echo -n "%{%K{$bg}%}"
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fi
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[[ -n $fg ]] && fg="%F{$fg}" || fg="%f"
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echo -n "%{$fg%} "
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CURRENT_BG=$bg
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}
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function segment_stop() {
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if [[ -n $CURRENT_BG ]]; then
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echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
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else
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echo -n "%{%k%}"
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fi
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echo -n "%{%f%}"
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CURRENT_BG=''
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}
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### Prompt components
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# Each component will draw itself, and hide itself if no information needs to be shown
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function prompt_context() {
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local user=`whoami`
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if [[ ("$user" != "$DEFAULT_USER") || (-n "$SSH_CLIENT") ]]; then
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segment_start black
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#echo -n "%{%F{yellow}%}$user%{%F{gray}%}@%{%F{green}%}%m%{%f%}"
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echo -n "%(!.%{%F{yellow}%}.)$user@%m"
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fi
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}
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function prompt_git() {
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if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
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ZSH_THEME_GIT_PROMPT_DIRTY='±'
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local dirty=$(parse_git_dirty)
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local ref
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ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git show-ref --head -s --abbrev |head -n1 2> /dev/null)"
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if [[ -n $dirty ]]; then
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segment_start yellow black
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else
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segment_start green black
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fi
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echo -n "${ref/refs\/heads\//⭠ }$dirty"
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fi
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}
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function prompt_dir() {
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segment_start blue white
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echo -n '%~'
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}
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function prompt_status() {
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local symbols
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symbols=()
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[[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}✘"
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[[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}⚡"
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jobs=$(jobs -l | wc -l)
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[[ $jobs -gt 0 ]] && symbols+="%{%F{cyan}%}⚙"
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if [[ -n "$symbols" ]]; then
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segment_start black white
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echo -n "${symbols}"
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fi
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}
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## Main prompt
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function build_prompt() {
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RETVAL=$?
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prompt_status
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prompt_context
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prompt_dir
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prompt_git
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segment_stop
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}
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PROMPT='%{%f%b%k%}
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$(build_prompt) '
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