update prezto

This commit is contained in:
2018-11-18 23:37:19 +04:00
parent a17ecf9f57
commit 2808949f26
352 changed files with 15169 additions and 25328 deletions

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@@ -1,6 +1,6 @@
{
"name": "pure-prompt",
"version": "1.7.0",
"version": "1.8.0",
"description": "Pretty, minimal and fast ZSH prompt",
"license": "MIT",
"repository": "sindresorhus/pure",

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@@ -1,486 +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} ))
typeset -g 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() {
setopt localoptions noshwordsplit
# emacs terminal does not support settings the title
(( ${+EMACS} )) && return
case $TTY in
# Don't set title over serial console.
/dev/ttyS[0-9]*) return;;
esac
# 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).
local -H MATCH MBEGIN MEND match mbegin mend
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
typeset -g 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: $2"
# Disallow python virtualenv from updating the prompt, set it to 12 if
# untouched by the user to indicate that Pure modified it. Here we use
# magic number 12, same as in psvar.
export VIRTUAL_ENV_DISABLE_PROMPT=${VIRTUAL_ENV_DISABLE_PROMPT:-12}
}
# 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
# 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 MBEGIN MEND
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
unset MATCH MBEGIN MEND
# 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 != $expanded_prompt ]]; then
# Redraw the prompt.
zle && zle .reset-prompt
fi
typeset -g prompt_pure_last_prompt=$expanded_prompt
}
prompt_pure_precmd() {
# check exec time and store it in a variable
prompt_pure_check_cmd_exec_time
unset 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
# Check if we should display the virtual env, we use a sufficiently high
# index of psvar (12) here to avoid collisions with user defined entries.
psvar[12]=
# When VIRTUAL_ENV_DISABLE_PROMPT is empty, it was unset by the user and
# Pure should take back control.
if [[ -n $VIRTUAL_ENV ]] && [[ -z $VIRTUAL_ENV_DISABLE_PROMPT || $VIRTUAL_ENV_DISABLE_PROMPT = 12 ]]; then
psvar[12]="${VIRTUAL_ENV:t}"
export VIRTUAL_ENV_DISABLE_PROMPT=12
fi
# print the preprompt
prompt_pure_preprompt_render "precmd"
}
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
typeset -g prompt_pure_async_init=1
}
typeset -gA prompt_pure_vcs_info
local -H MATCH MBEGIN MEND
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 MBEGIN MEND
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.
typeset -g 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 next_pending=$6
local do_render=0
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 MBEGIN MEND
# 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 MBEGIN MEND
# 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]
do_render=1
;;
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
unset prompt_pure_git_dirty
else
typeset -g prompt_pure_git_dirty="*"
fi
[[ $prev_dirty != $prompt_pure_git_dirty ]] && do_render=1
# 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 != $REPLY ]]; then
typeset -g prompt_pure_git_arrows=$REPLY
do_render=1
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
do_render=1
fi
fi
;;
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_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
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 "$@"

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@@ -0,0 +1 @@
pure.zsh

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@@ -63,18 +63,22 @@ prompt_pure_set_title() {
/dev/ttyS[0-9]*) return;;
esac
# tell the terminal we are setting the title
print -n '\e]0;'
# show hostname if connected through ssh
[[ -n $SSH_CONNECTION ]] && print -Pn '(%m) '
# Show hostname if connected via ssh.
local hostname=
if [[ -n $prompt_pure_state[username] ]]; then
# Expand in-place in case ignore-escape is used.
hostname="${(%):-(%m) }"
fi
local -a opts
case $1 in
expand-prompt)
print -Pn $2;;
ignore-escape)
print -rn $2;;
expand-prompt) opts=(-P);;
ignore-escape) opts=(-r);;
esac
# end set title
print -n '\a'
# Set title atomically in one print statement so that it works
# when XTRACE is enabled.
print -n $opts $'\e]0;'${hostname}${2}$'\a'
}
prompt_pure_preexec() {
@@ -99,16 +103,6 @@ prompt_pure_preexec() {
export VIRTUAL_ENV_DISABLE_PROMPT=${VIRTUAL_ENV_DISABLE_PROMPT:-12}
}
# 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
@@ -134,25 +128,22 @@ prompt_pure_preprompt_render() {
fi
# Username and machine, if applicable.
[[ -n $prompt_pure_username ]] && preprompt_parts+=('$prompt_pure_username')
[[ -n $prompt_pure_state[username] ]] && preprompt_parts+=('${prompt_pure_state[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 MBEGIN MEND
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}}
# Remove everything from the prompt until the newline. This
# removes the preprompt and only the original PROMPT remains.
cleaned_ps1=${PROMPT##*${prompt_newline}}
fi
unset MATCH MBEGIN MEND
# 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.
$cleaned_ps1
@@ -164,7 +155,10 @@ prompt_pure_preprompt_render() {
local expanded_prompt
expanded_prompt="${(S%%)PROMPT}"
if [[ $1 != precmd ]] && [[ $prompt_pure_last_prompt != $expanded_prompt ]]; then
if [[ $1 == precmd ]]; then
# Initial newline, for spaciousness.
print
elif [[ $prompt_pure_last_prompt != $expanded_prompt ]]; then
# Redraw the prompt.
zle && zle .reset-prompt
fi
@@ -193,8 +187,17 @@ prompt_pure_precmd() {
export VIRTUAL_ENV_DISABLE_PROMPT=12
fi
# Make sure VIM prompt is reset.
prompt_pure_reset_vim_prompt
# print the preprompt
prompt_pure_preprompt_render "precmd"
if [[ -n $ZSH_THEME ]]; then
print "WARNING: Oh My Zsh themes are enabled (ZSH_THEME='${ZSH_THEME}'). Pure might not be working correctly."
print "For more information, see: https://github.com/sindresorhus/pure#oh-my-zsh"
unset ZSH_THEME # Only show this warning once.
fi
}
prompt_pure_async_git_aliases() {
@@ -269,9 +272,37 @@ prompt_pure_async_git_fetch() {
# 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=${GIT_SSH_COMMAND:-"ssh -o BatchMode=yes"}
export GIT_SSH_COMMAND="${GIT_SSH_COMMAND:-"ssh"} -o BatchMode=yes"
command git -c gc.auto=0 fetch &>/dev/null || return 99
# Default return code, indicates Git fetch failure.
local fail_code=99
# Guard against all forms of password prompts. By setting the shell into
# MONITOR mode we can notice when a child process prompts for user input
# because it will be suspended. Since we are inside an async worker, we
# have no way of transmitting the password and the only option is to
# kill it. If we don't do it this way, the process will corrupt with the
# async worker.
setopt localtraps monitor
# Make sure local HUP trap is unset to allow for signal propagation when
# the async worker is flushed.
trap - HUP
trap '
# Unset trap to prevent infinite loop
trap - CHLD
if [[ $jobstates = suspended* ]]; then
# Set fail code to password prompt and kill the fetch.
fail_code=98
kill %%
fi
' CHLD
command git -c gc.auto=0 fetch >/dev/null &
wait $! || return $fail_code
unsetopt monitor
# check arrow status after a successful git fetch
prompt_pure_async_git_arrows $1
@@ -416,22 +447,27 @@ prompt_pure_async_callback() {
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 != $REPLY ]]; then
typeset -g prompt_pure_git_arrows=$REPLY
do_render=1
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
do_render=1
fi
fi
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 $prompt_pure_git_arrows ]]; then
unset prompt_pure_git_arrows
do_render=1
fi
;;
esac
;;
esac
@@ -444,6 +480,67 @@ prompt_pure_async_callback() {
unset prompt_pure_async_render_requested
}
prompt_pure_update_vim_prompt() {
setopt localoptions noshwordsplit
prompt_pure_state[prompt]=${${KEYMAP/vicmd/${PURE_PROMPT_VICMD_SYMBOL:-}}/(main|viins)/${PURE_PROMPT_SYMBOL:-}}
zle && zle .reset-prompt
}
prompt_pure_reset_vim_prompt() {
setopt localoptions noshwordsplit
prompt_pure_state[prompt]=${PURE_PROMPT_SYMBOL:-}
zle && zle .reset-prompt
}
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
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 (( $? )); then
# Who am I not supported, fallback to plain who.
who_out=$(who 2>/dev/null | grep ${TTY#/dev/})
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
# show username@host if logged in through SSH
[[ -n $ssh_connection ]] && username='%F{242}%n@%m%f'
# show username@host if root, with username in white
[[ $UID -eq 0 ]] && username='%F{white}%n%f%F{242}@%m%f'
typeset -gA prompt_pure_state
prompt_pure_state=(
username "$username"
prompt "${PURE_PROMPT_SYMBOL:-}"
)
}
prompt_pure_setup() {
# Prevent percentage showing up if output doesn't end with a newline.
export PROMPT_EOL_MARK=''
@@ -467,20 +564,56 @@ prompt_pure_setup() {
autoload -Uz vcs_info
autoload -Uz async && async
# The add-zle-hook-widget function is not guaranteed
# to be available, it was added in Zsh 5.3.
autoload -Uz +X add-zle-hook-widget 2>/dev/null
add-zsh-hook precmd prompt_pure_precmd
add-zsh-hook preexec prompt_pure_preexec
# show username@host if logged in through SSH
[[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username='%F{242}%n@%m%f'
prompt_pure_state_setup
# show username@host if root, with username in white
[[ $UID -eq 0 ]] && prompt_pure_username='%F{white}%n%f%F{242}@%m%f'
zle -N prompt_pure_update_vim_prompt
zle -N prompt_pure_reset_vim_prompt
if (( $+functions[add-zle-hook-widget] )); then
add-zle-hook-widget zle-line-finish prompt_pure_reset_vim_prompt
add-zle-hook-widget zle-keymap-select prompt_pure_update_vim_prompt
fi
# if a virtualenv is activated, display it in grey
PROMPT='%(12V.%F{242}%12v%f .)'
# prompt turns red if the previous command didn't exit with 0
PROMPT+='%(?.%F{magenta}.%F{red})${PURE_PROMPT_SYMBOL:-}%f '
PROMPT+='%(?.%F{magenta}.%F{red})${prompt_pure_state[prompt]}%f '
# Store prompt expansion symbols for in-place expansion via (%). For
# some reason it does not work without storing them in a variable first.
typeset -ga prompt_pure_debug_depth
prompt_pure_debug_depth=('%e' '%N' '%x')
# Compare is used to check if %N equals %x. When they differ, the main
# prompt is used to allow displaying both file name and function. When
# they match, we use the secondary prompt to avoid displaying duplicate
# information.
local -A ps4_parts
ps4_parts=(
depth '%F{yellow}${(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]}"
unset ZSH_THEME # Guard against Oh My Zsh themes overriding Pure.
}
prompt_pure_setup "$@"

View File

@@ -19,6 +19,7 @@ Most prompts are cluttered, ugly and slow. I wanted something visually pleasing
- Command execution time will be displayed if it exceeds the set threshold.
- Username and host only displayed when in an SSH session.
- Shows the current path in the title and the [current folder & command](screenshot-title-cmd.png) when a process is running.
- Support VI-mode indication by reverse prompt symbol (Zsh 5.3+).
- Makes an excellent starting point for your own custom prompt.
@@ -41,7 +42,7 @@ That's it. Skip to [Getting started](#getting-started).
- add it as a submodule, or
- just download [`pure.zsh`](pure.zsh) and [`async.zsh`](async.zsh)
2. Symlink `pure.zsh` to somewhere in [`$fpath`](http://www.refining-linux.org/archives/46/ZSH-Gem-12-Autoloading-functions/) with the name `prompt_pure_setup`.
2. Symlink `pure.zsh` to somewhere in [`$fpath`](https://www.refining-linux.org/archives/46-ZSH-Gem-12-Autoloading-functions.html) with the name `prompt_pure_setup`.
3. Symlink `async.zsh` in `$fpath` with the name `async`.
@@ -81,33 +82,16 @@ prompt pure
## Options
### `PURE_CMD_MAX_EXEC_TIME`
The max execution time of a process before its run time is shown when it exits. Defaults to `5` seconds.
### `PURE_GIT_PULL`
Set `PURE_GIT_PULL=0` to prevent Pure from checking whether the current Git remote has been updated.
### `PURE_GIT_UNTRACKED_DIRTY`
Set `PURE_GIT_UNTRACKED_DIRTY=0` to not include untracked files in dirtiness check. Only really useful on extremely huge repos like the WebKit repo.
### `PURE_GIT_DELAY_DIRTY_CHECK`
Time in seconds to delay git dirty checking for large repositories (git status takes > 5 seconds). The check is performed asynchronously, this is to save CPU. Defaults to `1800` seconds.
### `PURE_PROMPT_SYMBOL`
Defines the prompt symbol. The default value is ``.
### `PURE_GIT_DOWN_ARROW`
Defines the git down arrow symbol. The default value is `⇣`.
### `PURE_GIT_UP_ARROW`
Defines the git up arrow symbol. The default value is `⇡`.
| Option | Description | Default value |
| :------------------------------- | :--------------------------------------------------------------------------------------------- | :------------- |
| **`PURE_CMD_MAX_EXEC_TIME`** | The max execution time of a process before its run time is shown when it exits. | `5` seconds |
| **`PURE_GIT_PULL=0`** | Prevents Pure from checking whether the current Git remote has been updated. | |
| **`PURE_GIT_UNTRACKED_DIRTY=0`** | Do not include untracked files in dirtiness check. Mostly useful on large repos (like WebKit). | |
| **`PURE_GIT_DELAY_DIRTY_CHECK`** | Time in seconds to delay git dirty checking when `git status` takes > 5 seconds. | `1800` seconds |
| **`PURE_PROMPT_SYMBOL`** | Defines the prompt symbol. | `` |
| **`PURE_PROMPT_VICMD_SYMBOL`** | Defines the prompt symbol used when the `vicmd` keymap is active (VI-mode). | `` |
| **`PURE_GIT_DOWN_ARROW`** | Defines the git down arrow symbol. | `⇣` |
| **`PURE_GIT_UP_ARROW`** | Defines the git up arrow symbol. | `⇡` |
## Example
@@ -139,6 +123,7 @@ To have commands colorized as seen in the screenshot, install [zsh-syntax-highli
1. Set `ZSH_THEME=""` in your `.zshrc` to disable oh-my-zsh themes.
2. Follow the Pure [Install](#install) instructions.
3. Do not enable the following (incompatible) plugins: `vi-mode`, `virtualenv`.
**NOTE:** `oh-my-zsh` overrides the prompt so Pure must be activated *after* `source $ZSH/oh-my-zsh.sh`.
@@ -192,26 +177,9 @@ zplugin light sindresorhus/pure
## FAQ
### I am stuck in a shell loop in my terminal that asks me to authenticate. What should I do?
[This is a known issue](https://github.com/sindresorhus/pure/issues/76).
Using `git pull` when you get the username prompt should help you to break the loop by giving you a real prompt for this. **[This has been fixed in git 2.3](https://github.com/sindresorhus/pure/commit/f43ab97e1cf4a276b7a6e33eac055ee16610be15)**
### I am seeing the error `zpty: can't open pseudo terminal: bad file descriptor`.
[This is a known issue](https://github.com/sindresorhus/pure/issues/117). `zsh/zpty` requires either legacy bsd ptys or access to `/dev/ptmx`. Here are some known solutions.
#### Gentoo
```console
$ sudo sh -c "echo 'SANDBOX_WRITE=\"/dev/ptmx\"' > /etc/sandbox.d/10zsh"
$ sudo emerge -1 zsh
```
#### FreeBSD 10.1
On a default setup, running the command `kldload pty` should do the trick. If you have a custom kernel, you might need to add `device pty` to the configuration file ([example](https://github.com/nbari/freebsd/blob/58646a9c3c4aaabf6f6467ff505f27f09e29dc75/kernels/xen.kernel#L188)).
There are currently no FAQs.
See [FAQ Archive](https://github.com/sindresorhus/pure/wiki/FAQ-Archive) for previous FAQs.
## Ports