739 lines
23 KiB
Bash
739 lines
23 KiB
Bash
# Pure
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# by Sindre Sorhus
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# https://github.com/sindresorhus/pure
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# MIT License
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# For my own and others sanity
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# git:
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# %b => current branch
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# %a => current action (rebase/merge)
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# prompt:
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# %F => color dict
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# %f => reset color
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# %~ => current path
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# %* => time
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# %n => username
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# %m => shortname host
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# %(?..) => prompt conditional - %(condition.true.false)
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# terminal codes:
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# \e7 => save cursor position
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# \e[2A => move cursor 2 lines up
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# \e[1G => go to position 1 in terminal
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# \e8 => restore cursor position
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# \e[K => clears everything after the cursor on the current line
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# \e[2K => clear everything on the current line
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# Turns seconds into human readable time.
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# 165392 => 1d 21h 56m 32s
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# https://github.com/sindresorhus/pretty-time-zsh
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prompt_pure_human_time_to_var() {
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local human total_seconds=$1 var=$2
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local days=$(( total_seconds / 60 / 60 / 24 ))
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local hours=$(( total_seconds / 60 / 60 % 24 ))
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local minutes=$(( total_seconds / 60 % 60 ))
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local seconds=$(( total_seconds % 60 ))
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(( days > 0 )) && human+="${days}d "
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(( hours > 0 )) && human+="${hours}h "
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(( minutes > 0 )) && human+="${minutes}m "
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human+="${seconds}s"
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# Store human readable time in a variable as specified by the caller
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typeset -g "${var}"="${human}"
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}
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# Stores (into prompt_pure_cmd_exec_time) the execution
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# time of the last command if set threshold was exceeded.
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prompt_pure_check_cmd_exec_time() {
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integer elapsed
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(( elapsed = EPOCHSECONDS - ${prompt_pure_cmd_timestamp:-$EPOCHSECONDS} ))
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typeset -g prompt_pure_cmd_exec_time=
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(( elapsed > ${PURE_CMD_MAX_EXEC_TIME:-5} )) && {
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prompt_pure_human_time_to_var $elapsed "prompt_pure_cmd_exec_time"
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}
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}
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prompt_pure_set_title() {
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setopt localoptions noshwordsplit
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# Emacs terminal does not support settings the title.
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(( ${+EMACS} )) && return
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case $TTY in
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# Don't set title over serial console.
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/dev/ttyS[0-9]*) return;;
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esac
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# Show hostname if connected via SSH.
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local hostname=
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if [[ -n $prompt_pure_state[username] ]]; then
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# Expand in-place in case ignore-escape is used.
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hostname="${(%):-(%m) }"
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fi
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local -a opts
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case $1 in
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expand-prompt) opts=(-P);;
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ignore-escape) opts=(-r);;
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esac
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# Set title atomically in one print statement so that it works when XTRACE is enabled.
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print -n $opts $'\e]0;'${hostname}${2}$'\a'
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}
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prompt_pure_preexec() {
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if [[ -n $prompt_pure_git_fetch_pattern ]]; then
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# Detect when Git is performing pull/fetch, including Git aliases.
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local -H MATCH MBEGIN MEND match mbegin mend
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if [[ $2 =~ (git|hub)\ (.*\ )?($prompt_pure_git_fetch_pattern)(\ .*)?$ ]]; then
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# We must flush the async jobs to cancel our git fetch in order
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# to avoid conflicts with the user issued pull / fetch.
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async_flush_jobs 'prompt_pure'
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fi
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fi
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typeset -g prompt_pure_cmd_timestamp=$EPOCHSECONDS
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# Shows the current directory and executed command in the title while a process is active.
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prompt_pure_set_title 'ignore-escape' "$PWD:t: $2"
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# Disallow Python virtualenv from updating the prompt. Set it to 12 if
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# untouched by the user to indicate that Pure modified it. Here we use
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# the magic number 12, same as in `psvar`.
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export VIRTUAL_ENV_DISABLE_PROMPT=${VIRTUAL_ENV_DISABLE_PROMPT:-12}
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}
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# Change the colors if their value are different from the current ones.
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prompt_pure_set_colors() {
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local color_temp
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for key value in ${(kv)prompt_pure_colors}; do
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zstyle -t ":prompt:pure:$key" color "$value"
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case $? in
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1) # The current style is different from the one from zstyle.
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zstyle -s ":prompt:pure:$key" color color_temp
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prompt_pure_colors[$key]=$color_temp ;;
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2) # No style is defined.
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prompt_pure_colors[$key]=$prompt_pure_colors_default[$key] ;;
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esac
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done
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}
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prompt_pure_preprompt_render() {
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setopt localoptions noshwordsplit
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# Set color for Git branch/dirty status and change color if dirty checking has been delayed.
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local git_color=$prompt_pure_colors[git:branch]
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[[ -n ${prompt_pure_git_last_dirty_check_timestamp+x} ]] && git_color=$prompt_pure_colors[git:branch:cached]
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# Initialize the preprompt array.
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local -a preprompt_parts
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# Set the path.
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preprompt_parts+=('%F{${prompt_pure_colors[path]}}%~%f')
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# Add Git branch and dirty status info.
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typeset -gA prompt_pure_vcs_info
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if [[ -n $prompt_pure_vcs_info[branch] ]]; then
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preprompt_parts+=("%F{$git_color}"'${prompt_pure_vcs_info[branch]}${prompt_pure_git_dirty}%f')
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fi
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# Git pull/push arrows.
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if [[ -n $prompt_pure_git_arrows ]]; then
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preprompt_parts+=('%F{$prompt_pure_colors[git:arrow]}${prompt_pure_git_arrows}%f')
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fi
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# Username and machine, if applicable.
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[[ -n $prompt_pure_state[username] ]] && preprompt_parts+=('${prompt_pure_state[username]}')
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# Execution time.
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[[ -n $prompt_pure_cmd_exec_time ]] && preprompt_parts+=('%F{$prompt_pure_colors[execution_time]}${prompt_pure_cmd_exec_time}%f')
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local cleaned_ps1=$PROMPT
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local -H MATCH MBEGIN MEND
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if [[ $PROMPT = *$prompt_newline* ]]; then
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# Remove everything from the prompt until the newline. This
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# removes the preprompt and only the original PROMPT remains.
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cleaned_ps1=${PROMPT##*${prompt_newline}}
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fi
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unset MATCH MBEGIN MEND
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# Construct the new prompt with a clean preprompt.
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local -ah ps1
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ps1=(
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${(j. .)preprompt_parts} # Join parts, space separated.
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$prompt_newline # Separate preprompt and prompt.
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$cleaned_ps1
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)
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PROMPT="${(j..)ps1}"
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# Expand the prompt for future comparision.
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local expanded_prompt
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expanded_prompt="${(S%%)PROMPT}"
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if [[ $1 == precmd ]]; then
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# Initial newline, for spaciousness.
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print
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elif [[ $prompt_pure_last_prompt != $expanded_prompt ]]; then
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# Redraw the prompt.
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prompt_pure_reset_prompt
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fi
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typeset -g prompt_pure_last_prompt=$expanded_prompt
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}
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prompt_pure_precmd() {
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# Check execution time and store it in a variable.
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prompt_pure_check_cmd_exec_time
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unset prompt_pure_cmd_timestamp
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# Shows the full path in the title.
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prompt_pure_set_title 'expand-prompt' '%~'
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# Modify the colors if some have changed..
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prompt_pure_set_colors
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# Perform async Git dirty check and fetch.
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prompt_pure_async_tasks
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# Check if we should display the virtual env. We use a sufficiently high
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# index of psvar (12) here to avoid collisions with user defined entries.
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psvar[12]=
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# Check if a Conda environment is active and display its name.
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if [[ -n $CONDA_DEFAULT_ENV ]]; then
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psvar[12]="${CONDA_DEFAULT_ENV//[$'\t\r\n']}"
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fi
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# When VIRTUAL_ENV_DISABLE_PROMPT is empty, it was unset by the user and
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# Pure should take back control.
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if [[ -n $VIRTUAL_ENV ]] && [[ -z $VIRTUAL_ENV_DISABLE_PROMPT || $VIRTUAL_ENV_DISABLE_PROMPT = 12 ]]; then
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psvar[12]="${VIRTUAL_ENV:t}"
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export VIRTUAL_ENV_DISABLE_PROMPT=12
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fi
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# Make sure VIM prompt is reset.
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prompt_pure_reset_prompt_symbol
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# Print the preprompt.
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prompt_pure_preprompt_render "precmd"
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if [[ -n $ZSH_THEME ]]; then
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print "WARNING: Oh My Zsh themes are enabled (ZSH_THEME='${ZSH_THEME}'). Pure might not be working correctly."
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print "For more information, see: https://github.com/sindresorhus/pure#oh-my-zsh"
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unset ZSH_THEME # Only show this warning once.
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fi
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}
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prompt_pure_async_git_aliases() {
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setopt localoptions noshwordsplit
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local -a gitalias pullalias
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# List all aliases and split on newline.
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gitalias=(${(@f)"$(command git config --get-regexp "^alias\.")"})
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for line in $gitalias; do
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parts=(${(@)=line}) # Split line on spaces.
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aliasname=${parts[1]#alias.} # Grab the name (alias.[name]).
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shift parts # Remove `aliasname`
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# Check alias for pull or fetch. Must be exact match.
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if [[ $parts =~ ^(.*\ )?(pull|fetch)(\ .*)?$ ]]; then
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pullalias+=($aliasname)
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fi
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done
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print -- ${(j:|:)pullalias} # Join on pipe, for use in regex.
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}
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prompt_pure_async_vcs_info() {
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setopt localoptions noshwordsplit
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# Configure `vcs_info` inside an async task. This frees up `vcs_info`
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# to be used or configured as the user pleases.
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zstyle ':vcs_info:*' enable git
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zstyle ':vcs_info:*' use-simple true
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# Only export two message variables from `vcs_info`.
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zstyle ':vcs_info:*' max-exports 2
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# Export branch (%b) and Git toplevel (%R).
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zstyle ':vcs_info:git*' formats '%b' '%R'
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zstyle ':vcs_info:git*' actionformats '%b|%a' '%R'
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vcs_info
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local -A info
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info[pwd]=$PWD
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info[top]=$vcs_info_msg_1_
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info[branch]=$vcs_info_msg_0_
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print -r - ${(@kvq)info}
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}
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# Fastest possible way to check if a Git repo is dirty.
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prompt_pure_async_git_dirty() {
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setopt localoptions noshwordsplit
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local untracked_dirty=$1
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if [[ $untracked_dirty = 0 ]]; then
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command git diff --no-ext-diff --quiet --exit-code
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else
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test -z "$(command git status --porcelain --ignore-submodules -unormal)"
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fi
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return $?
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}
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prompt_pure_async_git_fetch() {
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setopt localoptions noshwordsplit
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# Sets `GIT_TERMINAL_PROMPT=0` to disable authentication prompt for Git fetch (Git 2.3+).
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export GIT_TERMINAL_PROMPT=0
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# Set SSH `BachMode` to disable all interactive SSH password prompting.
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export GIT_SSH_COMMAND="${GIT_SSH_COMMAND:-"ssh"} -o BatchMode=yes"
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# Default return code, which indicates Git fetch failure.
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local fail_code=99
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# Guard against all forms of password prompts. By setting the shell into
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# MONITOR mode we can notice when a child process prompts for user input
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# because it will be suspended. Since we are inside an async worker, we
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# have no way of transmitting the password and the only option is to
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# kill it. If we don't do it this way, the process will corrupt with the
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# async worker.
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setopt localtraps monitor
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# Make sure local HUP trap is unset to allow for signal propagation when
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# the async worker is flushed.
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trap - HUP
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trap '
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# Unset trap to prevent infinite loop
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trap - CHLD
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if [[ $jobstates = suspended* ]]; then
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# Set fail code to password prompt and kill the fetch.
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fail_code=98
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kill %%
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fi
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' CHLD
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command git -c gc.auto=0 fetch >/dev/null &
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wait $! || return $fail_code
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unsetopt monitor
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# Check arrow status after a successful `git fetch`.
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prompt_pure_async_git_arrows
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}
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prompt_pure_async_git_arrows() {
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setopt localoptions noshwordsplit
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command git rev-list --left-right --count HEAD...@'{u}'
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}
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prompt_pure_async_tasks() {
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setopt localoptions noshwordsplit
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# Initialize the async worker.
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((!${prompt_pure_async_init:-0})) && {
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async_start_worker "prompt_pure" -u -n
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async_register_callback "prompt_pure" prompt_pure_async_callback
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typeset -g prompt_pure_async_init=1
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}
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# Update the current working directory of the async worker.
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async_worker_eval "prompt_pure" builtin cd -q $PWD
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typeset -gA prompt_pure_vcs_info
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local -H MATCH MBEGIN MEND
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if [[ $PWD != ${prompt_pure_vcs_info[pwd]}* ]]; then
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# Stop any running async jobs.
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async_flush_jobs "prompt_pure"
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# Reset Git preprompt variables, switching working tree.
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unset prompt_pure_git_dirty
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unset prompt_pure_git_last_dirty_check_timestamp
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unset prompt_pure_git_arrows
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unset prompt_pure_git_fetch_pattern
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prompt_pure_vcs_info[branch]=
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prompt_pure_vcs_info[top]=
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fi
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unset MATCH MBEGIN MEND
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async_job "prompt_pure" prompt_pure_async_vcs_info
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# Only perform tasks inside a Git working tree.
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[[ -n $prompt_pure_vcs_info[top] ]] || return
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prompt_pure_async_refresh
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}
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prompt_pure_async_refresh() {
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setopt localoptions noshwordsplit
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if [[ -z $prompt_pure_git_fetch_pattern ]]; then
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# We set the pattern here to avoid redoing the pattern check until the
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# working three has changed. Pull and fetch are always valid patterns.
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typeset -g prompt_pure_git_fetch_pattern="pull|fetch"
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async_job "prompt_pure" prompt_pure_async_git_aliases
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fi
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async_job "prompt_pure" prompt_pure_async_git_arrows
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# Do not preform `git fetch` if it is disabled or in home folder.
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if (( ${PURE_GIT_PULL:-1} )) && [[ $prompt_pure_vcs_info[top] != $HOME ]]; then
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# Tell the async worker to do a `git fetch`.
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async_job "prompt_pure" prompt_pure_async_git_fetch
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fi
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# If dirty checking is sufficiently fast,
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# tell the worker to check it again, or wait for timeout.
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integer time_since_last_dirty_check=$(( EPOCHSECONDS - ${prompt_pure_git_last_dirty_check_timestamp:-0} ))
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if (( time_since_last_dirty_check > ${PURE_GIT_DELAY_DIRTY_CHECK:-1800} )); then
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unset prompt_pure_git_last_dirty_check_timestamp
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# Check check if there is anything to pull.
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async_job "prompt_pure" prompt_pure_async_git_dirty ${PURE_GIT_UNTRACKED_DIRTY:-1}
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fi
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}
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prompt_pure_check_git_arrows() {
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setopt localoptions noshwordsplit
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local arrows left=${1:-0} right=${2:-0}
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(( right > 0 )) && arrows+=${PURE_GIT_DOWN_ARROW:-⇣}
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(( left > 0 )) && arrows+=${PURE_GIT_UP_ARROW:-⇡}
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[[ -n $arrows ]] || return
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typeset -g REPLY=$arrows
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}
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prompt_pure_async_callback() {
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setopt localoptions noshwordsplit
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local job=$1 code=$2 output=$3 exec_time=$4 next_pending=$6
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local do_render=0
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case $job in
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\[async])
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# Code is 1 for corrupted worker output and 2 for dead worker.
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if [[ $code -eq 2 ]]; then
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# Our worker died unexpectedly.
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typeset -g prompt_pure_async_init=0
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fi
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;;
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prompt_pure_async_vcs_info)
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local -A info
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typeset -gA prompt_pure_vcs_info
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# Parse output (z) and unquote as array (Q@).
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info=("${(Q@)${(z)output}}")
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local -H MATCH MBEGIN MEND
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if [[ $info[pwd] != $PWD ]]; then
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# The path has changed since the check started, abort.
|
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return
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fi
|
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# Check if Git top-level has changed.
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if [[ $info[top] = $prompt_pure_vcs_info[top] ]]; then
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# If the stored pwd is part of $PWD, $PWD is shorter and likelier
|
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# to be top-level, so we update pwd.
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if [[ $prompt_pure_vcs_info[pwd] = ${PWD}* ]]; then
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prompt_pure_vcs_info[pwd]=$PWD
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fi
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else
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# Store $PWD to detect if we (maybe) left the Git path.
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prompt_pure_vcs_info[pwd]=$PWD
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fi
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unset MATCH MBEGIN MEND
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# The update has a Git top-level set, which means we just entered a new
|
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# Git directory. Run the async refresh tasks.
|
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[[ -n $info[top] ]] && [[ -z $prompt_pure_vcs_info[top] ]] && prompt_pure_async_refresh
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|
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# Always update branch and top-level.
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prompt_pure_vcs_info[branch]=$info[branch]
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prompt_pure_vcs_info[top]=$info[top]
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do_render=1
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;;
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prompt_pure_async_git_aliases)
|
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if [[ -n $output ]]; then
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# Append custom Git aliases to the predefined ones.
|
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prompt_pure_git_fetch_pattern+="|$output"
|
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fi
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;;
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prompt_pure_async_git_dirty)
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local prev_dirty=$prompt_pure_git_dirty
|
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if (( code == 0 )); then
|
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unset prompt_pure_git_dirty
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else
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typeset -g prompt_pure_git_dirty="*"
|
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fi
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|
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[[ $prev_dirty != $prompt_pure_git_dirty ]] && do_render=1
|
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|
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# When `prompt_pure_git_last_dirty_check_timestamp` is set, the Git info is displayed
|
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# in a different color. To distinguish between a "fresh" and a "cached" result, the
|
||
# preprompt is rendered before setting this variable. Thus, only upon the next
|
||
# rendering of the preprompt will the result appear in a different color.
|
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(( $exec_time > 5 )) && prompt_pure_git_last_dirty_check_timestamp=$EPOCHSECONDS
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;;
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prompt_pure_async_git_fetch|prompt_pure_async_git_arrows)
|
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# `prompt_pure_async_git_fetch` executes `prompt_pure_async_git_arrows`
|
||
# after a successful fetch.
|
||
case $code in
|
||
0)
|
||
local REPLY
|
||
prompt_pure_check_git_arrows ${(ps:\t:)output}
|
||
if [[ $prompt_pure_git_arrows != $REPLY ]]; then
|
||
typeset -g prompt_pure_git_arrows=$REPLY
|
||
do_render=1
|
||
fi
|
||
;;
|
||
99|98)
|
||
# Git fetch failed.
|
||
;;
|
||
*)
|
||
# Non-zero exit status from `prompt_pure_async_git_arrows`,
|
||
# indicating that there is no upstream configured.
|
||
if [[ -n $prompt_pure_git_arrows ]]; then
|
||
unset prompt_pure_git_arrows
|
||
do_render=1
|
||
fi
|
||
;;
|
||
esac
|
||
;;
|
||
esac
|
||
|
||
if (( next_pending )); then
|
||
(( do_render )) && typeset -g prompt_pure_async_render_requested=1
|
||
return
|
||
fi
|
||
|
||
[[ ${prompt_pure_async_render_requested:-$do_render} = 1 ]] && prompt_pure_preprompt_render
|
||
unset prompt_pure_async_render_requested
|
||
}
|
||
|
||
prompt_pure_reset_prompt() {
|
||
if [[ $CONTEXT == cont ]]; then
|
||
# When the context is "cont", PS2 is active and calling
|
||
# reset-prompt will have no effect on PS1, but it will
|
||
# reset the execution context (%_) of PS2 which we don't
|
||
# want. Unfortunately, we can't save the output of "%_"
|
||
# either because it is only ever rendered as part of the
|
||
# prompt, expanding in-place won't work.
|
||
return
|
||
fi
|
||
|
||
zle && zle .reset-prompt
|
||
}
|
||
|
||
prompt_pure_reset_prompt_symbol() {
|
||
prompt_pure_state[prompt]=${PURE_PROMPT_SYMBOL:-❯}
|
||
}
|
||
|
||
prompt_pure_update_vim_prompt_widget() {
|
||
setopt localoptions noshwordsplit
|
||
prompt_pure_state[prompt]=${${KEYMAP/vicmd/${PURE_PROMPT_VICMD_SYMBOL:-❮}}/(main|viins)/${PURE_PROMPT_SYMBOL:-❯}}
|
||
|
||
prompt_pure_reset_prompt
|
||
}
|
||
|
||
prompt_pure_reset_vim_prompt_widget() {
|
||
setopt localoptions noshwordsplit
|
||
prompt_pure_reset_prompt_symbol
|
||
|
||
# We can't perform a prompt reset at this point because it
|
||
# removes the prompt marks inserted by macOS Terminal.
|
||
}
|
||
|
||
prompt_pure_state_setup() {
|
||
setopt localoptions noshwordsplit
|
||
|
||
# Check SSH_CONNECTION and the current state.
|
||
local ssh_connection=${SSH_CONNECTION:-$PROMPT_PURE_SSH_CONNECTION}
|
||
local username hostname
|
||
if [[ -z $ssh_connection ]] && (( $+commands[who] )); then
|
||
# When changing user on a remote system, the $SSH_CONNECTION
|
||
# environment variable can be lost. Attempt detection via `who`.
|
||
local who_out
|
||
who_out=$(who -m 2>/dev/null)
|
||
if (( $? )); then
|
||
# Who am I not supported, fallback to plain who.
|
||
local -a who_in
|
||
who_in=( ${(f)"$(who 2>/dev/null)"} )
|
||
who_out="${(M)who_in:#*[[:space:]]${TTY#/dev/}[[:space:]]*}"
|
||
fi
|
||
|
||
local reIPv6='(([0-9a-fA-F]+:)|:){2,}[0-9a-fA-F]+' # Simplified, only checks partial pattern.
|
||
local reIPv4='([0-9]{1,3}\.){3}[0-9]+' # Simplified, allows invalid ranges.
|
||
# Here we assume two non-consecutive periods represents a
|
||
# hostname. This matches `foo.bar.baz`, but not `foo.bar`.
|
||
local reHostname='([.][^. ]+){2}'
|
||
|
||
# Usually the remote address is surrounded by parenthesis, but
|
||
# not on all systems (e.g. busybox).
|
||
local -H MATCH MBEGIN MEND
|
||
if [[ $who_out =~ "\(?($reIPv4|$reIPv6|$reHostname)\)?\$" ]]; then
|
||
ssh_connection=$MATCH
|
||
|
||
# Export variable to allow detection propagation inside
|
||
# shells spawned by this one (e.g. tmux does not always
|
||
# inherit the same tty, which breaks detection).
|
||
export PROMPT_PURE_SSH_CONNECTION=$ssh_connection
|
||
fi
|
||
unset MATCH MBEGIN MEND
|
||
fi
|
||
|
||
hostname='%F{$prompt_pure_colors[host]}@%m%f'
|
||
# Show `username@host` if logged in through SSH.
|
||
[[ -n $ssh_connection ]] && username='%F{$prompt_pure_colors[user]}%n%f'"$hostname"
|
||
|
||
# Show `username@host` if root, with username in default color.
|
||
[[ $UID -eq 0 ]] && username='%F{$prompt_pure_colors[user:root]}%n%f'"$hostname"
|
||
|
||
typeset -gA prompt_pure_state
|
||
prompt_pure_state[version]="1.9.0"
|
||
prompt_pure_state+=(
|
||
username "$username"
|
||
prompt "${PURE_PROMPT_SYMBOL:-❯}"
|
||
)
|
||
}
|
||
|
||
prompt_pure_system_report() {
|
||
setopt localoptions noshwordsplit
|
||
|
||
print - "- Zsh: $(zsh --version)"
|
||
print -n - "- Operating system: "
|
||
case "$(uname -s)" in
|
||
Darwin) print "$(sw_vers -productName) $(sw_vers -productVersion) ($(sw_vers -buildVersion))";;
|
||
*) print "$(uname -s) ($(uname -v))";;
|
||
esac
|
||
print - "- Terminal program: $TERM_PROGRAM ($TERM_PROGRAM_VERSION)"
|
||
|
||
local git_version
|
||
git_version=($(git --version)) # Remove newlines, if hub is present.
|
||
print - "- Git: $git_version"
|
||
|
||
print - "- Pure state:"
|
||
for k v in "${(@kv)prompt_pure_state}"; do
|
||
print - "\t- $k: \`${(q)v}\`"
|
||
done
|
||
print - "- Virtualenv: \`$(typeset -p VIRTUAL_ENV_DISABLE_PROMPT)\`"
|
||
print - "- Prompt: \`$(typeset -p PROMPT)\`"
|
||
|
||
local ohmyzsh=0
|
||
typeset -la frameworks
|
||
(( $+ANTIBODY_HOME )) && frameworks+=("Antibody")
|
||
(( $+ADOTDIR )) && frameworks+=("Antigen")
|
||
(( $+ANTIGEN_HS_HOME )) && frameworks+=("Antigen-hs")
|
||
(( $+functions[upgrade_oh_my_zsh] )) && {
|
||
ohmyzsh=1
|
||
frameworks+=("Oh My Zsh")
|
||
}
|
||
(( $+ZPREZTODIR )) && frameworks+=("Prezto")
|
||
(( $+ZPLUG_ROOT )) && frameworks+=("Zplug")
|
||
(( $+ZPLGM )) && frameworks+=("Zplugin")
|
||
|
||
(( $#frameworks == 0 )) && frameworks+=("None")
|
||
print - "- Detected frameworks: ${(j:, :)frameworks}"
|
||
|
||
if (( ohmyzsh )); then
|
||
print - "\t- Oh My Zsh:"
|
||
print - "\t\t- Plugins: ${(j:, :)plugins}"
|
||
fi
|
||
}
|
||
|
||
prompt_pure_setup() {
|
||
# Prevent percentage showing up if output doesn't end with a newline.
|
||
export PROMPT_EOL_MARK=''
|
||
|
||
prompt_opts=(subst percent)
|
||
|
||
# Borrowed from `promptinit`. Sets the prompt options in case Pure was not
|
||
# initialized via `promptinit`.
|
||
setopt noprompt{bang,cr,percent,subst} "prompt${^prompt_opts[@]}"
|
||
|
||
if [[ -z $prompt_newline ]]; then
|
||
# This variable needs to be set, usually set by promptinit.
|
||
typeset -g prompt_newline=$'\n%{\r%}'
|
||
fi
|
||
|
||
zmodload zsh/datetime
|
||
zmodload zsh/zle
|
||
zmodload zsh/parameter
|
||
zmodload zsh/zutil
|
||
|
||
autoload -Uz add-zsh-hook
|
||
autoload -Uz vcs_info
|
||
autoload -Uz async && async
|
||
|
||
# The `add-zle-hook-widget` function is not guaranteed to be available.
|
||
# It was added in Zsh 5.3.
|
||
autoload -Uz +X add-zle-hook-widget 2>/dev/null
|
||
|
||
# Set the colors.
|
||
typeset -gA prompt_pure_colors_default prompt_pure_colors
|
||
prompt_pure_colors_default=(
|
||
execution_time yellow
|
||
git:arrow cyan
|
||
git:branch 242
|
||
git:branch:cached red
|
||
host 242
|
||
path blue
|
||
prompt:error red
|
||
prompt:success magenta
|
||
user 242
|
||
user:root default
|
||
virtualenv 242
|
||
)
|
||
prompt_pure_colors=("${(@fkv)prompt_pure_colors_default}")
|
||
|
||
add-zsh-hook precmd prompt_pure_precmd
|
||
add-zsh-hook preexec prompt_pure_preexec
|
||
|
||
prompt_pure_state_setup
|
||
|
||
zle -N prompt_pure_reset_prompt
|
||
zle -N prompt_pure_update_vim_prompt_widget
|
||
zle -N prompt_pure_reset_vim_prompt_widget
|
||
if (( $+functions[add-zle-hook-widget] )); then
|
||
add-zle-hook-widget zle-line-finish prompt_pure_reset_vim_prompt_widget
|
||
add-zle-hook-widget zle-keymap-select prompt_pure_update_vim_prompt_widget
|
||
fi
|
||
|
||
# If a virtualenv is activated, display it in grey.
|
||
PROMPT='%(12V.%F{$prompt_pure_colors[virtualenv]}%12v%f .)'
|
||
|
||
# Prompt turns red if the previous command didn't exit with 0.
|
||
PROMPT+='%(?.%F{$prompt_pure_colors[prompt:success]}.%F{$prompt_pure_colors[prompt:error]})${prompt_pure_state[prompt]}%f '
|
||
|
||
# Indicate continuation prompt by ... and use a darker color for it.
|
||
PROMPT2='%F{242}... %(1_.%_ .%_)%f%(?.%F{magenta}.%F{red})${prompt_pure_state[prompt]}%f '
|
||
|
||
# Store prompt expansion symbols for in-place expansion via (%). For
|
||
# some reason it does not work without storing them in a variable first.
|
||
typeset -ga prompt_pure_debug_depth
|
||
prompt_pure_debug_depth=('%e' '%N' '%x')
|
||
|
||
# Compare is used to check if %N equals %x. When they differ, the main
|
||
# prompt is used to allow displaying both filename and function. When
|
||
# they match, we use the secondary prompt to avoid displaying duplicate
|
||
# information.
|
||
local -A ps4_parts
|
||
ps4_parts=(
|
||
depth '%F{yellow}${(l:${(%)prompt_pure_debug_depth[1]}::+:)}%f'
|
||
compare '${${(%)prompt_pure_debug_depth[2]}:#${(%)prompt_pure_debug_depth[3]}}'
|
||
main '%F{blue}${${(%)prompt_pure_debug_depth[3]}:t}%f%F{242}:%I%f %F{242}@%f%F{blue}%N%f%F{242}:%i%f'
|
||
secondary '%F{blue}%N%f%F{242}:%i'
|
||
prompt '%F{242}>%f '
|
||
)
|
||
# Combine the parts with conditional logic. First the `:+` operator is
|
||
# used to replace `compare` either with `main` or an ampty string. Then
|
||
# the `:-` operator is used so that if `compare` becomes an empty
|
||
# string, it is replaced with `secondary`.
|
||
local ps4_symbols='${${'${ps4_parts[compare]}':+"'${ps4_parts[main]}'"}:-"'${ps4_parts[secondary]}'"}'
|
||
|
||
# Improve the debug prompt (PS4), show depth by repeating the +-sign and
|
||
# add colors to highlight essential parts like file and function name.
|
||
PROMPT4="${ps4_parts[depth]} ${ps4_symbols}${ps4_parts[prompt]}"
|
||
|
||
# Guard against Oh My Zsh themes overriding Pure.
|
||
unset ZSH_THEME
|
||
}
|
||
|
||
prompt_pure_setup "$@"
|