mirror of
https://github.com/tomru/DotfilesOld.git
synced 2026-03-03 06:27:21 +01:00
pull pure prompt from arch package
This commit is contained in:
Thomas Ruoff
@@ -1,493 +0,0 @@
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#!/usr/bin/env zsh
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#
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# zsh-async
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#
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# version: 1.5.0
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# author: Mathias Fredriksson
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# url: https://github.com/mafredri/zsh-async
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#
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# Produce debug output from zsh-async when set to 1.
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ASYNC_DEBUG=${ASYNC_DEBUG:-0}
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# Wrapper for jobs executed by the async worker, gives output in parseable format with execution time
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_async_job() {
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# Disable xtrace as it would mangle the output.
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setopt localoptions noxtrace
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# Store start time as double precision (+E disables scientific notation)
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float -F duration=$EPOCHREALTIME
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# Run the command and capture both stdout (`eval`) and stderr (`cat`) in
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# separate subshells. When the command is complete, we grab write lock
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# (mutex token) and output everything except stderr inside the command
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# block, after the command block has completed, the stdin for `cat` is
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# closed, causing stderr to be appended with a $'\0' at the end to mark the
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# end of output from this job.
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local stdout stderr ret tok
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{
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stdout=$(eval "$@")
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ret=$?
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duration=$(( EPOCHREALTIME - duration )) # Calculate duration.
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# Grab mutex lock, stalls until token is available.
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read -r -k 1 -p tok || exit 1
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# Return output (<job_name> <return_code> <stdout> <duration> <stderr>).
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print -r -n - ${(q)1} $ret ${(q)stdout} $duration
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} 2> >(stderr=$(cat) && print -r -n - " "${(q)stderr}$'\0')
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# Unlock mutex by inserting a token.
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print -n -p $tok
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}
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# The background worker manages all tasks and runs them without interfering with other processes
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_async_worker() {
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# Reset all options to defaults inside async worker.
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emulate -R zsh
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# Make sure monitor is unset to avoid printing the
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# pids of child processes.
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unsetopt monitor
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# Redirect stderr to `/dev/null` in case unforseen errors produced by the
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# worker. For example: `fork failed: resource temporarily unavailable`.
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# Some older versions of zsh might also print malloc errors (know to happen
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# on at least zsh 5.0.2 and 5.0.8) likely due to kill signals.
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exec 2>/dev/null
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# When a zpty is deleted (using -d) all the zpty instances created before
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# the one being deleted receive a SIGHUP, unless we catch it, the async
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# worker would simply exit (stop working) even though visible in the list
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# of zpty's (zpty -L).
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TRAPHUP() {
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return 0 # Return 0, indicating signal was handled.
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}
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local -A storage
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local unique=0
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local notify_parent=0
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local parent_pid=0
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local coproc_pid=0
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local processing=0
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local -a zsh_hooks zsh_hook_functions
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zsh_hooks=(chpwd periodic precmd preexec zshexit zshaddhistory)
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zsh_hook_functions=(${^zsh_hooks}_functions)
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unfunction $zsh_hooks &>/dev/null # Deactivate all zsh hooks inside the worker.
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unset $zsh_hook_functions # And hooks with registered functions.
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unset zsh_hooks zsh_hook_functions # Cleanup.
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child_exit() {
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local -a pids
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pids=(${${(v)jobstates##*:*:}%\=*})
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# If coproc (cat) is the only child running, we close it to avoid
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# leaving it running indefinitely and cluttering the process tree.
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if (( ! processing )) && [[ $#pids = 1 ]] && [[ $coproc_pid = $pids[1] ]]; then
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coproc :
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coproc_pid=0
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fi
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# On older version of zsh (pre 5.2) we notify the parent through a
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# SIGWINCH signal because `zpty` did not return a file descriptor (fd)
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# prior to that.
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if (( notify_parent )); then
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# We use SIGWINCH for compatibility with older versions of zsh
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# (pre 5.1.1) where other signals (INFO, ALRM, USR1, etc.) could
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# cause a deadlock in the shell under certain circumstances.
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kill -WINCH $parent_pid
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fi
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}
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# Register a SIGCHLD trap to handle the completion of child processes.
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trap child_exit CHLD
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# Process option parameters passed to worker
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while getopts "np:u" opt; do
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case $opt in
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n) notify_parent=1;;
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p) parent_pid=$OPTARG;;
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u) unique=1;;
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esac
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done
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killjobs() {
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local tok
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local -a pids
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pids=(${${(v)jobstates##*:*:}%\=*})
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# No need to send SIGHUP if no jobs are running.
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(( $#pids == 0 )) && continue
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(( $#pids == 1 )) && [[ $coproc_pid = $pids[1] ]] && continue
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# Grab lock to prevent half-written output in case a child
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# process is in the middle of writing to stdin during kill.
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(( coproc_pid )) && read -r -k 1 -p tok
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kill -HUP -$$ # Send to entire process group.
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coproc : # Quit coproc.
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coproc_pid=0 # Reset pid.
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}
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local request
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local -a cmd
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while :; do
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# Wait for jobs sent by async_job.
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read -r -d $'\0' request || {
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# Since we handle SIGHUP above (and thus do not know when `zpty -d`)
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# occurs, a failure to read probably indicates that stdin has
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# closed. This is why we propagate the signal to all children and
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# exit manually.
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kill -HUP -$$ # Send SIGHUP to all jobs.
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exit 0
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}
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# Check for non-job commands sent to worker
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case $request in
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_unset_trap) notify_parent=0; continue;;
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_killjobs) killjobs; continue;;
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esac
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# Parse the request using shell parsing (z) to allow commands
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# to be parsed from single strings and multi-args alike.
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cmd=("${(z)request}")
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# Name of the job (first argument).
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local job=$cmd[1]
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# If worker should perform unique jobs
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if (( unique )); then
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# Check if a previous job is still running, if yes, let it finnish
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for pid in ${${(v)jobstates##*:*:}%\=*}; do
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if [[ ${storage[$job]} == $pid ]]; then
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continue 2
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fi
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done
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fi
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# Guard against closing coproc from trap before command has started.
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processing=1
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# Because we close the coproc after the last job has completed, we must
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# recreate it when there are no other jobs running.
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if (( ! coproc_pid )); then
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# Use coproc as a mutex for synchronized output between children.
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coproc cat
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coproc_pid="$!"
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# Insert token into coproc
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print -n -p "t"
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fi
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# Run job in background, completed jobs are printed to stdout.
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_async_job $cmd &
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# Store pid because zsh job manager is extremely unflexible (show jobname as non-unique '$job')...
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storage[$job]="$!"
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processing=0 # Disable guard.
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done
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}
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#
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# Get results from finnished jobs and pass it to the to callback function. This is the only way to reliably return the
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# job name, return code, output and execution time and with minimal effort.
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#
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# usage:
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# async_process_results <worker_name> <callback_function>
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#
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# callback_function is called with the following parameters:
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# $1 = job name, e.g. the function passed to async_job
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# $2 = return code
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# $3 = resulting stdout from execution
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# $4 = execution time, floating point e.g. 2.05 seconds
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# $5 = resulting stderr from execution
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#
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async_process_results() {
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setopt localoptions noshwordsplit
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local worker=$1
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local callback=$2
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local caller=$3
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local -a items
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local null=$'\0' data
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integer -l len pos num_processed
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typeset -gA ASYNC_PROCESS_BUFFER
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# Read output from zpty and parse it if available.
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while zpty -r -t $worker data 2>/dev/null; do
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ASYNC_PROCESS_BUFFER[$worker]+=$data
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len=${#ASYNC_PROCESS_BUFFER[$worker]}
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pos=${ASYNC_PROCESS_BUFFER[$worker][(i)$null]} # Get index of NULL-character (delimiter).
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# Keep going until we find a NULL-character.
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if (( ! len )) || (( pos > len )); then
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continue
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fi
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while (( pos <= len )); do
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# Take the content from the beginning, until the NULL-character and
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# perform shell parsing (z) and unquoting (Q) as an array (@).
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items=("${(@Q)${(z)ASYNC_PROCESS_BUFFER[$worker][1,$pos-1]}}")
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# Remove the extracted items from the buffer.
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ASYNC_PROCESS_BUFFER[$worker]=${ASYNC_PROCESS_BUFFER[$worker][$pos+1,$len]}
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if (( $#items == 5 )); then
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$callback "${(@)items}" # Send all parsed items to the callback.
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else
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# In case of corrupt data, invoke callback with *async* as job
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# name, non-zero exit status and an error message on stderr.
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$callback "async" 1 "" 0 "$0:$LINENO: error: bad format, got ${#items} items (${(@q)items})"
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fi
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(( num_processed++ ))
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len=${#ASYNC_PROCESS_BUFFER[$worker]}
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if (( len > 1 )); then
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pos=${ASYNC_PROCESS_BUFFER[$worker][(i)$null]} # Get index of NULL-character (delimiter).
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fi
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done
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done
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(( num_processed )) && return 0
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# Avoid printing exit value when `setopt printexitvalue` is active.`
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[[ $caller = trap || $caller = watcher ]] && return 0
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# No results were processed
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return 1
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}
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# Watch worker for output
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_async_zle_watcher() {
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setopt localoptions noshwordsplit
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typeset -gA ASYNC_PTYS ASYNC_CALLBACKS
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local worker=$ASYNC_PTYS[$1]
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local callback=$ASYNC_CALLBACKS[$worker]
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if [[ -n $callback ]]; then
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async_process_results $worker $callback watcher
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fi
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}
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#
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# Start a new asynchronous job on specified worker, assumes the worker is running.
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#
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# usage:
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# async_job <worker_name> <my_function> [<function_params>]
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#
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async_job() {
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setopt localoptions noshwordsplit
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local worker=$1; shift
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local -a cmd
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cmd=("$@")
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if (( $#cmd > 1 )); then
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cmd=(${(q)cmd}) # Quote special characters in multi argument commands.
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||||||
fi
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||||||
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zpty -w $worker $cmd$'\0'
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}
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# This function traps notification signals and calls all registered callbacks
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_async_notify_trap() {
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setopt localoptions noshwordsplit
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for k in ${(k)ASYNC_CALLBACKS}; do
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async_process_results $k ${ASYNC_CALLBACKS[$k]} trap
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|
||||||
done
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|
||||||
}
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|
||||||
|
|
||||||
#
|
|
||||||
# Register a callback for completed jobs. As soon as a job is finnished, async_process_results will be called with the
|
|
||||||
# specified callback function. This requires that a worker is initialized with the -n (notify) option.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_register_callback <worker_name> <callback_function>
|
|
||||||
#
|
|
||||||
async_register_callback() {
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|
||||||
setopt localoptions noshwordsplit nolocaltraps
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|
||||||
|
|
||||||
typeset -gA ASYNC_CALLBACKS
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|
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local worker=$1; shift
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|
||||||
|
|
||||||
ASYNC_CALLBACKS[$worker]="$*"
|
|
||||||
|
|
||||||
# Enable trap when the ZLE watcher is unavailable, allows
|
|
||||||
# workers to notify (via -n) when a job is done.
|
|
||||||
if [[ ! -o interactive ]] || [[ ! -o zle ]]; then
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|
||||||
trap '_async_notify_trap' WINCH
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|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Unregister the callback for a specific worker.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_unregister_callback <worker_name>
|
|
||||||
#
|
|
||||||
async_unregister_callback() {
|
|
||||||
typeset -gA ASYNC_CALLBACKS
|
|
||||||
|
|
||||||
unset "ASYNC_CALLBACKS[$1]"
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Flush all current jobs running on a worker. This will terminate any and all running processes under the worker, use
|
|
||||||
# with caution.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_flush_jobs <worker_name>
|
|
||||||
#
|
|
||||||
async_flush_jobs() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
local worker=$1; shift
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|
||||||
|
|
||||||
# Check if the worker exists
|
|
||||||
zpty -t $worker &>/dev/null || return 1
|
|
||||||
|
|
||||||
# Send kill command to worker
|
|
||||||
async_job $worker "_killjobs"
|
|
||||||
|
|
||||||
# Clear the zpty buffer.
|
|
||||||
local junk
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|
||||||
if zpty -r -t $worker junk '*'; then
|
|
||||||
(( ASYNC_DEBUG )) && print -n "async_flush_jobs $worker: ${(V)junk}"
|
|
||||||
while zpty -r -t $worker junk '*'; do
|
|
||||||
(( ASYNC_DEBUG )) && print -n "${(V)junk}"
|
|
||||||
done
|
|
||||||
(( ASYNC_DEBUG )) && print
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Finally, clear the process buffer in case of partially parsed responses.
|
|
||||||
typeset -gA ASYNC_PROCESS_BUFFER
|
|
||||||
unset "ASYNC_PROCESS_BUFFER[$worker]"
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Start a new async worker with optional parameters, a worker can be told to only run unique tasks and to notify a
|
|
||||||
# process when tasks are complete.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_start_worker <worker_name> [-u] [-n] [-p <pid>]
|
|
||||||
#
|
|
||||||
# opts:
|
|
||||||
# -u unique (only unique job names can run)
|
|
||||||
# -n notify through SIGWINCH signal
|
|
||||||
# -p pid to notify (defaults to current pid)
|
|
||||||
#
|
|
||||||
async_start_worker() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
local worker=$1; shift
|
|
||||||
zpty -t $worker &>/dev/null && return
|
|
||||||
|
|
||||||
typeset -gA ASYNC_PTYS
|
|
||||||
typeset -h REPLY
|
|
||||||
typeset has_xtrace=0
|
|
||||||
|
|
||||||
# Make sure async worker is started without xtrace
|
|
||||||
# (the trace output interferes with the worker).
|
|
||||||
[[ -o xtrace ]] && {
|
|
||||||
has_xtrace=1
|
|
||||||
unsetopt xtrace
|
|
||||||
}
|
|
||||||
|
|
||||||
if (( ! ASYNC_ZPTY_RETURNS_FD )) && [[ -o interactive ]] && [[ -o zle ]]; then
|
|
||||||
# When zpty doesn't return a file descriptor (on older versions of zsh)
|
|
||||||
# we try to guess it anyway.
|
|
||||||
integer -l zptyfd
|
|
||||||
exec {zptyfd}>&1 # Open a new file descriptor (above 10).
|
|
||||||
exec {zptyfd}>&- # Close it so it's free to be used by zpty.
|
|
||||||
fi
|
|
||||||
|
|
||||||
zpty -b $worker _async_worker -p $$ $@ || {
|
|
||||||
async_stop_worker $worker
|
|
||||||
return 1
|
|
||||||
}
|
|
||||||
|
|
||||||
# Re-enable it if it was enabled, for debugging.
|
|
||||||
(( has_xtrace )) && setopt xtrace
|
|
||||||
|
|
||||||
if [[ $ZSH_VERSION < 5.0.8 ]]; then
|
|
||||||
# For ZSH versions older than 5.0.8 we delay a bit to give
|
|
||||||
# time for the worker to start before issuing commands,
|
|
||||||
# otherwise it will not be ready to receive them.
|
|
||||||
sleep 0.001
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ -o interactive ]] && [[ -o zle ]]; then
|
|
||||||
if (( ! ASYNC_ZPTY_RETURNS_FD )); then
|
|
||||||
REPLY=$zptyfd # Use the guessed value for the file desciptor.
|
|
||||||
fi
|
|
||||||
|
|
||||||
ASYNC_PTYS[$REPLY]=$worker # Map the file desciptor to the worker.
|
|
||||||
zle -F $REPLY _async_zle_watcher # Register the ZLE handler.
|
|
||||||
|
|
||||||
# Disable trap in favor of ZLE handler when notify is enabled (-n).
|
|
||||||
async_job $worker _unset_trap
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Stop one or multiple workers that are running, all unfetched and incomplete work will be lost.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_stop_worker <worker_name_1> [<worker_name_2>]
|
|
||||||
#
|
|
||||||
async_stop_worker() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
local ret=0
|
|
||||||
for worker in $@; do
|
|
||||||
# Find and unregister the zle handler for the worker
|
|
||||||
for k v in ${(@kv)ASYNC_PTYS}; do
|
|
||||||
if [[ $v == $worker ]]; then
|
|
||||||
zle -F $k
|
|
||||||
unset "ASYNC_PTYS[$k]"
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
async_unregister_callback $worker
|
|
||||||
zpty -d $worker 2>/dev/null || ret=$?
|
|
||||||
|
|
||||||
# Clear any partial buffers.
|
|
||||||
typeset -gA ASYNC_PROCESS_BUFFER
|
|
||||||
unset "ASYNC_PROCESS_BUFFER[$worker]"
|
|
||||||
done
|
|
||||||
|
|
||||||
return $ret
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Initialize the required modules for zsh-async. To be called before using the zsh-async library.
|
|
||||||
#
|
|
||||||
# usage:
|
|
||||||
# async_init
|
|
||||||
#
|
|
||||||
async_init() {
|
|
||||||
(( ASYNC_INIT_DONE )) && return
|
|
||||||
ASYNC_INIT_DONE=1
|
|
||||||
|
|
||||||
zmodload zsh/zpty
|
|
||||||
zmodload zsh/datetime
|
|
||||||
|
|
||||||
# Check if zsh/zpty returns a file descriptor or not,
|
|
||||||
# shell must also be interactive with zle enabled.
|
|
||||||
ASYNC_ZPTY_RETURNS_FD=0
|
|
||||||
[[ -o interactive ]] && [[ -o zle ]] && {
|
|
||||||
typeset -h REPLY
|
|
||||||
zpty _async_test :
|
|
||||||
(( REPLY )) && ASYNC_ZPTY_RETURNS_FD=1
|
|
||||||
zpty -d _async_test
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
async() {
|
|
||||||
async_init
|
|
||||||
}
|
|
||||||
|
|
||||||
async "$@"
|
|
||||||
@@ -1,470 +0,0 @@
|
|||||||
# Pure
|
|
||||||
# by Sindre Sorhus
|
|
||||||
# https://github.com/sindresorhus/pure
|
|
||||||
# MIT License
|
|
||||||
|
|
||||||
# For my own and others sanity
|
|
||||||
# git:
|
|
||||||
# %b => current branch
|
|
||||||
# %a => current action (rebase/merge)
|
|
||||||
# prompt:
|
|
||||||
# %F => color dict
|
|
||||||
# %f => reset color
|
|
||||||
# %~ => current path
|
|
||||||
# %* => time
|
|
||||||
# %n => username
|
|
||||||
# %m => shortname host
|
|
||||||
# %(?..) => prompt conditional - %(condition.true.false)
|
|
||||||
# terminal codes:
|
|
||||||
# \e7 => save cursor position
|
|
||||||
# \e[2A => move cursor 2 lines up
|
|
||||||
# \e[1G => go to position 1 in terminal
|
|
||||||
# \e8 => restore cursor position
|
|
||||||
# \e[K => clears everything after the cursor on the current line
|
|
||||||
# \e[2K => clear everything on the current line
|
|
||||||
|
|
||||||
|
|
||||||
# turns seconds into human readable time
|
|
||||||
# 165392 => 1d 21h 56m 32s
|
|
||||||
# https://github.com/sindresorhus/pretty-time-zsh
|
|
||||||
prompt_pure_human_time_to_var() {
|
|
||||||
local human total_seconds=$1 var=$2
|
|
||||||
local days=$(( total_seconds / 60 / 60 / 24 ))
|
|
||||||
local hours=$(( total_seconds / 60 / 60 % 24 ))
|
|
||||||
local minutes=$(( total_seconds / 60 % 60 ))
|
|
||||||
local seconds=$(( total_seconds % 60 ))
|
|
||||||
(( days > 0 )) && human+="${days}d "
|
|
||||||
(( hours > 0 )) && human+="${hours}h "
|
|
||||||
(( minutes > 0 )) && human+="${minutes}m "
|
|
||||||
human+="${seconds}s"
|
|
||||||
|
|
||||||
# store human readable time in variable as specified by caller
|
|
||||||
typeset -g "${var}"="${human}"
|
|
||||||
}
|
|
||||||
|
|
||||||
# stores (into prompt_pure_cmd_exec_time) the exec time of the last command if set threshold was exceeded
|
|
||||||
prompt_pure_check_cmd_exec_time() {
|
|
||||||
integer elapsed
|
|
||||||
(( elapsed = EPOCHSECONDS - ${prompt_pure_cmd_timestamp:-$EPOCHSECONDS} ))
|
|
||||||
prompt_pure_cmd_exec_time=
|
|
||||||
(( elapsed > ${PURE_CMD_MAX_EXEC_TIME:=5} )) && {
|
|
||||||
prompt_pure_human_time_to_var $elapsed "prompt_pure_cmd_exec_time"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_set_title() {
|
|
||||||
# emacs terminal does not support settings the title
|
|
||||||
(( ${+EMACS} )) && return
|
|
||||||
|
|
||||||
# tell the terminal we are setting the title
|
|
||||||
print -n '\e]0;'
|
|
||||||
# show hostname if connected through ssh
|
|
||||||
[[ -n $SSH_CONNECTION ]] && print -Pn '(%m) '
|
|
||||||
case $1 in
|
|
||||||
expand-prompt)
|
|
||||||
print -Pn $2;;
|
|
||||||
ignore-escape)
|
|
||||||
print -rn $2;;
|
|
||||||
esac
|
|
||||||
# end set title
|
|
||||||
print -n '\a'
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_preexec() {
|
|
||||||
if [[ -n $prompt_pure_git_fetch_pattern ]]; then
|
|
||||||
# detect when git is performing pull/fetch (including git aliases).
|
|
||||||
if [[ $2 =~ (git|hub)\ (.*\ )?($prompt_pure_git_fetch_pattern)(\ .*)?$ ]]; then
|
|
||||||
# we must flush the async jobs to cancel our git fetch in order
|
|
||||||
# to avoid conflicts with the user issued pull / fetch.
|
|
||||||
async_flush_jobs 'prompt_pure'
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
|
|
||||||
prompt_pure_cmd_timestamp=$EPOCHSECONDS
|
|
||||||
|
|
||||||
# shows the current dir and executed command in the title while a process is active
|
|
||||||
prompt_pure_set_title 'ignore-escape' "$PWD:t: $2"
|
|
||||||
}
|
|
||||||
|
|
||||||
# string length ignoring ansi escapes
|
|
||||||
prompt_pure_string_length_to_var() {
|
|
||||||
local str=$1 var=$2 length
|
|
||||||
# perform expansion on str and check length
|
|
||||||
length=$(( ${#${(S%%)str//(\%([KF1]|)\{*\}|\%[Bbkf])}} ))
|
|
||||||
|
|
||||||
# store string length in variable as specified by caller
|
|
||||||
typeset -g "${var}"="${length}"
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_preprompt_render() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
# Check that no command is currently running, the preprompt will otherwise
|
|
||||||
# be rendered in the wrong place.
|
|
||||||
[[ -n ${prompt_pure_cmd_timestamp+x} ]] && [[ $1 != precmd ]] && return
|
|
||||||
|
|
||||||
# Set color for git branch/dirty status, change color if dirty checking has
|
|
||||||
# been delayed.
|
|
||||||
local git_color=242
|
|
||||||
[[ -n ${prompt_pure_git_last_dirty_check_timestamp+x} ]] && git_color=red
|
|
||||||
|
|
||||||
# Initialize the preprompt array.
|
|
||||||
local -a preprompt_parts
|
|
||||||
|
|
||||||
# Set the path.
|
|
||||||
preprompt_parts+=('%F{blue}%~%f')
|
|
||||||
|
|
||||||
# Add git branch and dirty status info.
|
|
||||||
typeset -gA prompt_pure_vcs_info
|
|
||||||
if [[ -n $prompt_pure_vcs_info[branch] ]]; then
|
|
||||||
preprompt_parts+=("%F{$git_color}"'${prompt_pure_vcs_info[branch]}${prompt_pure_git_dirty}%f')
|
|
||||||
fi
|
|
||||||
# Git pull/push arrows.
|
|
||||||
if [[ -n $prompt_pure_git_arrows ]]; then
|
|
||||||
preprompt_parts+=('%F{cyan}${prompt_pure_git_arrows}%f')
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Username and machine, if applicable.
|
|
||||||
[[ -n $prompt_pure_username ]] && preprompt_parts+=('$prompt_pure_username')
|
|
||||||
# Execution time.
|
|
||||||
[[ -n $prompt_pure_cmd_exec_time ]] && preprompt_parts+=('%F{yellow}${prompt_pure_cmd_exec_time}%f')
|
|
||||||
|
|
||||||
local cleaned_ps1=$PROMPT
|
|
||||||
local -H MATCH
|
|
||||||
if [[ $PROMPT = *$prompt_newline* ]]; then
|
|
||||||
# When the prompt contains newlines, we keep everything before the first
|
|
||||||
# and after the last newline, leaving us with everything except the
|
|
||||||
# preprompt. This is needed because some software prefixes the prompt
|
|
||||||
# (e.g. virtualenv).
|
|
||||||
cleaned_ps1=${PROMPT%%${prompt_newline}*}${PROMPT##*${prompt_newline}}
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Construct the new prompt with a clean preprompt.
|
|
||||||
local -ah ps1
|
|
||||||
ps1=(
|
|
||||||
$prompt_newline # Initial newline, for spaciousness.
|
|
||||||
${(j. .)preprompt_parts} # Join parts, space separated.
|
|
||||||
$prompt_newline # Separate preprompt and prompt.
|
|
||||||
$cleaned_ps1
|
|
||||||
)
|
|
||||||
|
|
||||||
PROMPT="${(j..)ps1}"
|
|
||||||
|
|
||||||
# Expand the prompt for future comparision.
|
|
||||||
local expanded_prompt
|
|
||||||
expanded_prompt="${(S%%)PROMPT}"
|
|
||||||
|
|
||||||
if [[ $1 != precmd ]] && [[ $prompt_pure_last_prompt != $expanded_prompt ]]; then
|
|
||||||
# Redraw the prompt.
|
|
||||||
zle && zle .reset-prompt
|
|
||||||
fi
|
|
||||||
|
|
||||||
prompt_pure_last_prompt=$expanded_prompt
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_precmd() {
|
|
||||||
# check exec time and store it in a variable
|
|
||||||
prompt_pure_check_cmd_exec_time
|
|
||||||
|
|
||||||
# by making sure that prompt_pure_cmd_timestamp is defined here the async functions are prevented from interfering
|
|
||||||
# with the initial preprompt rendering
|
|
||||||
prompt_pure_cmd_timestamp=
|
|
||||||
|
|
||||||
# shows the full path in the title
|
|
||||||
prompt_pure_set_title 'expand-prompt' '%~'
|
|
||||||
|
|
||||||
# preform async git dirty check and fetch
|
|
||||||
prompt_pure_async_tasks
|
|
||||||
|
|
||||||
# store name of virtualenv in psvar if activated
|
|
||||||
psvar[12]=
|
|
||||||
[[ -n $VIRTUAL_ENV ]] && psvar[12]="${VIRTUAL_ENV:t}"
|
|
||||||
|
|
||||||
# print the preprompt
|
|
||||||
prompt_pure_preprompt_render "precmd"
|
|
||||||
|
|
||||||
# remove the prompt_pure_cmd_timestamp, indicating that precmd has completed
|
|
||||||
unset prompt_pure_cmd_timestamp
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_git_aliases() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
local dir=$1
|
|
||||||
local -a gitalias pullalias
|
|
||||||
|
|
||||||
# we enter repo to get local aliases as well.
|
|
||||||
builtin cd -q $dir
|
|
||||||
|
|
||||||
# list all aliases and split on newline.
|
|
||||||
gitalias=(${(@f)"$(command git config --get-regexp "^alias\.")"})
|
|
||||||
for line in $gitalias; do
|
|
||||||
parts=(${(@)=line}) # split line on spaces
|
|
||||||
aliasname=${parts[1]#alias.} # grab the name (alias.[name])
|
|
||||||
shift parts # remove aliasname
|
|
||||||
|
|
||||||
# check alias for pull or fetch (must be exact match).
|
|
||||||
if [[ $parts =~ ^(.*\ )?(pull|fetch)(\ .*)?$ ]]; then
|
|
||||||
pullalias+=($aliasname)
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
|
|
||||||
print -- ${(j:|:)pullalias} # join on pipe (for use in regex).
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_vcs_info() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
builtin cd -q $1 2>/dev/null
|
|
||||||
|
|
||||||
# configure vcs_info inside async task, this frees up vcs_info
|
|
||||||
# to be used or configured as the user pleases.
|
|
||||||
zstyle ':vcs_info:*' enable git
|
|
||||||
zstyle ':vcs_info:*' use-simple true
|
|
||||||
# only export two msg variables from vcs_info
|
|
||||||
zstyle ':vcs_info:*' max-exports 2
|
|
||||||
# export branch (%b) and git toplevel (%R)
|
|
||||||
zstyle ':vcs_info:git*' formats '%b' '%R'
|
|
||||||
zstyle ':vcs_info:git*' actionformats '%b|%a' '%R'
|
|
||||||
|
|
||||||
vcs_info
|
|
||||||
|
|
||||||
local -A info
|
|
||||||
info[top]=$vcs_info_msg_1_
|
|
||||||
info[branch]=$vcs_info_msg_0_
|
|
||||||
|
|
||||||
print -r - ${(@kvq)info}
|
|
||||||
}
|
|
||||||
|
|
||||||
# fastest possible way to check if repo is dirty
|
|
||||||
prompt_pure_async_git_dirty() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
local untracked_dirty=$1 dir=$2
|
|
||||||
|
|
||||||
# use cd -q to avoid side effects of changing directory, e.g. chpwd hooks
|
|
||||||
builtin cd -q $dir
|
|
||||||
|
|
||||||
if [[ $untracked_dirty = 0 ]]; then
|
|
||||||
command git diff --no-ext-diff --quiet --exit-code
|
|
||||||
else
|
|
||||||
test -z "$(command git status --porcelain --ignore-submodules -unormal)"
|
|
||||||
fi
|
|
||||||
|
|
||||||
return $?
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_git_fetch() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
# use cd -q to avoid side effects of changing directory, e.g. chpwd hooks
|
|
||||||
builtin cd -q $1
|
|
||||||
|
|
||||||
# set GIT_TERMINAL_PROMPT=0 to disable auth prompting for git fetch (git 2.3+)
|
|
||||||
export GIT_TERMINAL_PROMPT=0
|
|
||||||
# set ssh BachMode to disable all interactive ssh password prompting
|
|
||||||
export GIT_SSH_COMMAND=${GIT_SSH_COMMAND:-"ssh -o BatchMode=yes"}
|
|
||||||
|
|
||||||
command git -c gc.auto=0 fetch &>/dev/null || return 99
|
|
||||||
|
|
||||||
# check arrow status after a successful git fetch
|
|
||||||
prompt_pure_async_git_arrows $1
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_git_arrows() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
builtin cd -q $1
|
|
||||||
command git rev-list --left-right --count HEAD...@'{u}'
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_tasks() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
# initialize async worker
|
|
||||||
((!${prompt_pure_async_init:-0})) && {
|
|
||||||
async_start_worker "prompt_pure" -u -n
|
|
||||||
async_register_callback "prompt_pure" prompt_pure_async_callback
|
|
||||||
prompt_pure_async_init=1
|
|
||||||
}
|
|
||||||
|
|
||||||
typeset -gA prompt_pure_vcs_info
|
|
||||||
|
|
||||||
local -H MATCH
|
|
||||||
if ! [[ $PWD = ${prompt_pure_vcs_info[pwd]}* ]]; then
|
|
||||||
# stop any running async jobs
|
|
||||||
async_flush_jobs "prompt_pure"
|
|
||||||
|
|
||||||
# reset git preprompt variables, switching working tree
|
|
||||||
unset prompt_pure_git_dirty
|
|
||||||
unset prompt_pure_git_last_dirty_check_timestamp
|
|
||||||
unset prompt_pure_git_arrows
|
|
||||||
unset prompt_pure_git_fetch_pattern
|
|
||||||
prompt_pure_vcs_info[branch]=
|
|
||||||
prompt_pure_vcs_info[top]=
|
|
||||||
fi
|
|
||||||
unset MATCH
|
|
||||||
|
|
||||||
async_job "prompt_pure" prompt_pure_async_vcs_info $PWD
|
|
||||||
|
|
||||||
# # only perform tasks inside git working tree
|
|
||||||
[[ -n $prompt_pure_vcs_info[top] ]] || return
|
|
||||||
|
|
||||||
prompt_pure_async_refresh
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_refresh() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
|
|
||||||
if [[ -z $prompt_pure_git_fetch_pattern ]]; then
|
|
||||||
# we set the pattern here to avoid redoing the pattern check until the
|
|
||||||
# working three has changed. pull and fetch are always valid patterns.
|
|
||||||
prompt_pure_git_fetch_pattern="pull|fetch"
|
|
||||||
async_job "prompt_pure" prompt_pure_async_git_aliases $working_tree
|
|
||||||
fi
|
|
||||||
|
|
||||||
async_job "prompt_pure" prompt_pure_async_git_arrows $PWD
|
|
||||||
|
|
||||||
# do not preform git fetch if it is disabled or working_tree == HOME
|
|
||||||
if (( ${PURE_GIT_PULL:-1} )) && [[ $working_tree != $HOME ]]; then
|
|
||||||
# tell worker to do a git fetch
|
|
||||||
async_job "prompt_pure" prompt_pure_async_git_fetch $PWD
|
|
||||||
fi
|
|
||||||
|
|
||||||
# if dirty checking is sufficiently fast, tell worker to check it again, or wait for timeout
|
|
||||||
integer time_since_last_dirty_check=$(( EPOCHSECONDS - ${prompt_pure_git_last_dirty_check_timestamp:-0} ))
|
|
||||||
if (( time_since_last_dirty_check > ${PURE_GIT_DELAY_DIRTY_CHECK:-1800} )); then
|
|
||||||
unset prompt_pure_git_last_dirty_check_timestamp
|
|
||||||
# check check if there is anything to pull
|
|
||||||
async_job "prompt_pure" prompt_pure_async_git_dirty ${PURE_GIT_UNTRACKED_DIRTY:-1} $PWD
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_check_git_arrows() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
local arrows left=${1:-0} right=${2:-0}
|
|
||||||
|
|
||||||
(( right > 0 )) && arrows+=${PURE_GIT_DOWN_ARROW:-⇣}
|
|
||||||
(( left > 0 )) && arrows+=${PURE_GIT_UP_ARROW:-⇡}
|
|
||||||
|
|
||||||
[[ -n $arrows ]] || return
|
|
||||||
typeset -g REPLY=$arrows
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_async_callback() {
|
|
||||||
setopt localoptions noshwordsplit
|
|
||||||
local job=$1 code=$2 output=$3 exec_time=$4
|
|
||||||
|
|
||||||
case $job in
|
|
||||||
prompt_pure_async_vcs_info)
|
|
||||||
local -A info
|
|
||||||
typeset -gA prompt_pure_vcs_info
|
|
||||||
|
|
||||||
# parse output (z) and unquote as array (Q@)
|
|
||||||
info=("${(Q@)${(z)output}}")
|
|
||||||
local -H MATCH
|
|
||||||
# check if git toplevel has changed
|
|
||||||
if [[ $info[top] = $prompt_pure_vcs_info[top] ]]; then
|
|
||||||
# if stored pwd is part of $PWD, $PWD is shorter and likelier
|
|
||||||
# to be toplevel, so we update pwd
|
|
||||||
if [[ $prompt_pure_vcs_info[pwd] = ${PWD}* ]]; then
|
|
||||||
prompt_pure_vcs_info[pwd]=$PWD
|
|
||||||
fi
|
|
||||||
else
|
|
||||||
# store $PWD to detect if we (maybe) left the git path
|
|
||||||
prompt_pure_vcs_info[pwd]=$PWD
|
|
||||||
fi
|
|
||||||
unset MATCH
|
|
||||||
|
|
||||||
# update has a git toplevel set which means we just entered a new
|
|
||||||
# git directory, run the async refresh tasks
|
|
||||||
[[ -n $info[top] ]] && [[ -z $prompt_pure_vcs_info[top] ]] && prompt_pure_async_refresh
|
|
||||||
|
|
||||||
# always update branch and toplevel
|
|
||||||
prompt_pure_vcs_info[branch]=$info[branch]
|
|
||||||
prompt_pure_vcs_info[top]=$info[top]
|
|
||||||
|
|
||||||
prompt_pure_preprompt_render
|
|
||||||
;;
|
|
||||||
prompt_pure_async_git_aliases)
|
|
||||||
if [[ -n $output ]]; then
|
|
||||||
# append custom git aliases to the predefined ones.
|
|
||||||
prompt_pure_git_fetch_pattern+="|$output"
|
|
||||||
fi
|
|
||||||
;;
|
|
||||||
prompt_pure_async_git_dirty)
|
|
||||||
local prev_dirty=$prompt_pure_git_dirty
|
|
||||||
if (( code == 0 )); then
|
|
||||||
prompt_pure_git_dirty=
|
|
||||||
else
|
|
||||||
prompt_pure_git_dirty="*"
|
|
||||||
fi
|
|
||||||
|
|
||||||
[[ $prev_dirty != $prompt_pure_git_dirty ]] && prompt_pure_preprompt_render
|
|
||||||
|
|
||||||
# When prompt_pure_git_last_dirty_check_timestamp is set, the git info is displayed in a different color.
|
|
||||||
# To distinguish between a "fresh" and a "cached" result, the preprompt is rendered before setting this
|
|
||||||
# variable. Thus, only upon next rendering of the preprompt will the result appear in a different color.
|
|
||||||
(( $exec_time > 5 )) && prompt_pure_git_last_dirty_check_timestamp=$EPOCHSECONDS
|
|
||||||
;;
|
|
||||||
prompt_pure_async_git_fetch|prompt_pure_async_git_arrows)
|
|
||||||
# prompt_pure_async_git_fetch executes prompt_pure_async_git_arrows
|
|
||||||
# after a successful fetch.
|
|
||||||
if (( code == 0 )); then
|
|
||||||
local REPLY
|
|
||||||
prompt_pure_check_git_arrows ${(ps:\t:)output}
|
|
||||||
if [[ $prompt_pure_git_arrows != $REPLY ]]; then
|
|
||||||
prompt_pure_git_arrows=$REPLY
|
|
||||||
prompt_pure_preprompt_render
|
|
||||||
fi
|
|
||||||
elif (( code != 99 )); then
|
|
||||||
# Unless the exit code is 99, prompt_pure_async_git_arrows
|
|
||||||
# failed with a non-zero exit status, meaning there is no
|
|
||||||
# upstream configured.
|
|
||||||
if [[ -n $prompt_pure_git_arrows ]]; then
|
|
||||||
unset prompt_pure_git_arrows
|
|
||||||
prompt_pure_preprompt_render
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_setup() {
|
|
||||||
# Prevent percentage showing up if output doesn't end with a newline.
|
|
||||||
export PROMPT_EOL_MARK=''
|
|
||||||
|
|
||||||
# disallow python virtualenvs from updating the prompt
|
|
||||||
export VIRTUAL_ENV_DISABLE_PROMPT=1
|
|
||||||
|
|
||||||
prompt_opts=(subst percent)
|
|
||||||
|
|
||||||
# borrowed from promptinit, sets the prompt options in case pure was not
|
|
||||||
# initialized via promptinit.
|
|
||||||
setopt noprompt{bang,cr,percent,subst} "prompt${^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
|
|
||||||
|
|
||||||
autoload -Uz add-zsh-hook
|
|
||||||
autoload -Uz vcs_info
|
|
||||||
autoload -Uz async && async
|
|
||||||
|
|
||||||
add-zsh-hook precmd prompt_pure_precmd
|
|
||||||
add-zsh-hook preexec prompt_pure_preexec
|
|
||||||
|
|
||||||
# show username@host if logged in through SSH
|
|
||||||
[[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username='%F{242}%n@%m%f'
|
|
||||||
|
|
||||||
# show username@host if root, with username in white
|
|
||||||
[[ $UID -eq 0 ]] && prompt_pure_username='%F{white}%n%f%F{242}@%m%f'
|
|
||||||
|
|
||||||
# if a virtualenv is activated, display it in grey
|
|
||||||
PROMPT='%(12V.%F{242}%12v%f .)'
|
|
||||||
|
|
||||||
# prompt turns red if the previous command didn't exit with 0
|
|
||||||
PROMPT+='%(?.%F{magenta}.%F{red})${PURE_PROMPT_SYMBOL:-❯}%f '
|
|
||||||
}
|
|
||||||
|
|
||||||
prompt_pure_setup "$@"
|
|
||||||
@@ -1,4 +1,4 @@
|
|||||||
fpath=(~/.zsh/configs/prompt/functions $fpath)
|
fpath=(/usr/share/zsh/functions/Prompts $fpath)
|
||||||
|
|
||||||
autoload -U promptinit; promptinit
|
autoload -U promptinit; promptinit
|
||||||
prompt pure
|
prompt pure
|
||||||
|
|||||||
Reference in New Issue
Block a user