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2 commits

Author SHA1 Message Date
Tobias Reisinger 6415dc94b4 Fix typo 2021-02-25 15:25:14 +01:00
Tobias Reisinger e279a570ca Remove dracula themes 2021-02-25 15:24:33 +01:00
8 changed files with 1 additions and 1059 deletions

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@ -44,12 +44,3 @@ config.bind('<Alt-9>', 'tab-focus 9')
config.bind('<Ctrl-Tab>', 'tab-next') config.bind('<Ctrl-Tab>', 'tab-next')
config.bind('<Ctrl-Shift-Tab>', 'tab-prev') config.bind('<Ctrl-Shift-Tab>', 'tab-prev')
import dracula.draw
dracula.draw.blood(c, {
'spacing': {
'vertical': 1,
'horizontal': 1
}
})

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@ -1,2 +0,0 @@
/bookmarks/
quickmarks

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@ -1,291 +0,0 @@
def blood(c, options = {}):
palette = {
'background': '#282a36',
'background-alt': '#282a36',
'background-attention': '#181920',
'border': '#282a36',
'current-line': '#44475a',
'selection': '#44475a',
'foreground': '#f8f8f2',
'foreground-alt': '#e0e0e0',
'foreground-attention': '#ffffff',
'comment': '#6272a4',
'cyan': '#8be9fd',
'green': '#50fa7b',
'orange': '#ffb86c',
'pink': '#ff79c6',
'purple': '#bd93f9',
'red': '#ff5555',
'yellow': '#f1fa8c'
}
spacing = options.get('spacing', {
'vertical': 5,
'horizontal': 5
})
padding = options.get('padding', {
'top': spacing['vertical'],
'right': spacing['horizontal'],
'bottom': spacing['vertical'],
'left': spacing['horizontal']
})
## Background color of the completion widget category headers.
c.colors.completion.category.bg = palette['background']
## Bottom border color of the completion widget category headers.
c.colors.completion.category.border.bottom = palette['border']
## Top border color of the completion widget category headers.
c.colors.completion.category.border.top = palette['border']
## Foreground color of completion widget category headers.
c.colors.completion.category.fg = palette['foreground']
## Background color of the completion widget for even rows.
c.colors.completion.even.bg = palette['background']
## Background color of the completion widget for odd rows.
c.colors.completion.odd.bg = palette['background-alt']
## Text color of the completion widget.
c.colors.completion.fg = palette['foreground']
## Background color of the selected completion item.
c.colors.completion.item.selected.bg = palette['selection']
## Bottom border color of the selected completion item.
c.colors.completion.item.selected.border.bottom = palette['selection']
## Top border color of the completion widget category headers.
c.colors.completion.item.selected.border.top = palette['selection']
## Foreground color of the selected completion item.
c.colors.completion.item.selected.fg = palette['foreground']
## Foreground color of the matched text in the completion.
c.colors.completion.match.fg = palette['orange']
## Color of the scrollbar in completion view
c.colors.completion.scrollbar.bg = palette['background']
## Color of the scrollbar handle in completion view.
c.colors.completion.scrollbar.fg = palette['foreground']
## Background color for the download bar.
c.colors.downloads.bar.bg = palette['background']
## Background color for downloads with errors.
c.colors.downloads.error.bg = palette['background']
## Foreground color for downloads with errors.
c.colors.downloads.error.fg = palette['red']
## Color gradient stop for download backgrounds.
c.colors.downloads.stop.bg = palette['background']
## Color gradient interpolation system for download backgrounds.
## Type: ColorSystem
## Valid values:
## - rgb: Interpolate in the RGB color system.
## - hsv: Interpolate in the HSV color system.
## - hsl: Interpolate in the HSL color system.
## - none: Don't show a gradient.
c.colors.downloads.system.bg = 'none'
## Background color for hints. Note that you can use a `rgba(...)` value
## for transparency.
c.colors.hints.bg = palette['background']
## Font color for hints.
c.colors.hints.fg = palette['purple']
## Hints
c.hints.border = '1px solid ' + palette['background-alt']
## Font color for the matched part of hints.
c.colors.hints.match.fg = palette['foreground-alt']
## Background color of the keyhint widget.
c.colors.keyhint.bg = palette['background']
## Text color for the keyhint widget.
c.colors.keyhint.fg = palette['purple']
## Highlight color for keys to complete the current keychain.
c.colors.keyhint.suffix.fg = palette['selection']
## Background color of an error message.
c.colors.messages.error.bg = palette['background']
## Border color of an error message.
c.colors.messages.error.border = palette['background-alt']
## Foreground color of an error message.
c.colors.messages.error.fg = palette['red']
## Background color of an info message.
c.colors.messages.info.bg = palette['background']
## Border color of an info message.
c.colors.messages.info.border = palette['background-alt']
## Foreground color an info message.
c.colors.messages.info.fg = palette['comment']
## Background color of a warning message.
c.colors.messages.warning.bg = palette['background']
## Border color of a warning message.
c.colors.messages.warning.border = palette['background-alt']
## Foreground color a warning message.
c.colors.messages.warning.fg = palette['red']
## Background color for prompts.
c.colors.prompts.bg = palette['background']
# ## Border used around UI elements in prompts.
c.colors.prompts.border = '1px solid ' + palette['background-alt']
## Foreground color for prompts.
c.colors.prompts.fg = palette['cyan']
## Background color for the selected item in filename prompts.
c.colors.prompts.selected.bg = palette['selection']
## Background color of the statusbar in caret mode.
c.colors.statusbar.caret.bg = palette['background']
## Foreground color of the statusbar in caret mode.
c.colors.statusbar.caret.fg = palette['orange']
## Background color of the statusbar in caret mode with a selection.
c.colors.statusbar.caret.selection.bg = palette['background']
## Foreground color of the statusbar in caret mode with a selection.
c.colors.statusbar.caret.selection.fg = palette['orange']
## Background color of the statusbar in command mode.
c.colors.statusbar.command.bg = palette['background']
## Foreground color of the statusbar in command mode.
c.colors.statusbar.command.fg = palette['pink']
## Background color of the statusbar in private browsing + command mode.
c.colors.statusbar.command.private.bg = palette['background']
## Foreground color of the statusbar in private browsing + command mode.
c.colors.statusbar.command.private.fg = palette['foreground-alt']
## Background color of the statusbar in insert mode.
c.colors.statusbar.insert.bg = palette['background-attention']
## Foreground color of the statusbar in insert mode.
c.colors.statusbar.insert.fg = palette['foreground-attention']
## Background color of the statusbar.
c.colors.statusbar.normal.bg = palette['background']
## Foreground color of the statusbar.
c.colors.statusbar.normal.fg = palette['foreground']
## Background color of the statusbar in passthrough mode.
c.colors.statusbar.passthrough.bg = palette['background']
## Foreground color of the statusbar in passthrough mode.
c.colors.statusbar.passthrough.fg = palette['orange']
## Background color of the statusbar in private browsing mode.
c.colors.statusbar.private.bg = palette['background-alt']
## Foreground color of the statusbar in private browsing mode.
c.colors.statusbar.private.fg = palette['foreground-alt']
## Background color of the progress bar.
c.colors.statusbar.progress.bg = palette['background']
## Foreground color of the URL in the statusbar on error.
c.colors.statusbar.url.error.fg = palette['red']
## Default foreground color of the URL in the statusbar.
c.colors.statusbar.url.fg = palette['foreground']
## Foreground color of the URL in the statusbar for hovered links.
c.colors.statusbar.url.hover.fg = palette['cyan']
## Foreground color of the URL in the statusbar on successful load
c.colors.statusbar.url.success.http.fg = palette['green']
## Foreground color of the URL in the statusbar on successful load
c.colors.statusbar.url.success.https.fg = palette['green']
## Foreground color of the URL in the statusbar when there's a warning.
c.colors.statusbar.url.warn.fg = palette['yellow']
## Status bar padding
c.statusbar.padding = padding
## Background color of the tab bar.
## Type: QtColor
c.colors.tabs.bar.bg = palette['selection']
## Background color of unselected even tabs.
## Type: QtColor
c.colors.tabs.even.bg = palette['selection']
## Foreground color of unselected even tabs.
## Type: QtColor
c.colors.tabs.even.fg = palette['foreground']
## Color for the tab indicator on errors.
## Type: QtColor
c.colors.tabs.indicator.error = palette['red']
## Color gradient start for the tab indicator.
## Type: QtColor
c.colors.tabs.indicator.start = palette['orange']
## Color gradient end for the tab indicator.
## Type: QtColor
c.colors.tabs.indicator.stop = palette['green']
## Color gradient interpolation system for the tab indicator.
## Type: ColorSystem
## Valid values:
## - rgb: Interpolate in the RGB color system.
## - hsv: Interpolate in the HSV color system.
## - hsl: Interpolate in the HSL color system.
## - none: Don't show a gradient.
c.colors.tabs.indicator.system = 'none'
## Background color of unselected odd tabs.
## Type: QtColor
c.colors.tabs.odd.bg = palette['selection']
## Foreground color of unselected odd tabs.
## Type: QtColor
c.colors.tabs.odd.fg = palette['foreground']
# ## Background color of selected even tabs.
# ## Type: QtColor
c.colors.tabs.selected.even.bg = palette['background']
# ## Foreground color of selected even tabs.
# ## Type: QtColor
c.colors.tabs.selected.even.fg = palette['foreground']
# ## Background color of selected odd tabs.
# ## Type: QtColor
c.colors.tabs.selected.odd.bg = palette['background']
# ## Foreground color of selected odd tabs.
# ## Type: QtColor
c.colors.tabs.selected.odd.fg = palette['foreground']
## Tab padding
c.tabs.padding = padding
c.tabs.indicator.width = 1
c.tabs.favicons.scale = 1

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@ -24,7 +24,6 @@ call plug#begin('~/.config/vim/plugged')
Plug 'nanotech/jellybeans.vim' Plug 'nanotech/jellybeans.vim'
Plug 'scrooloose/syntastic' Plug 'scrooloose/syntastic'
Plug 'Yggdroot/indentLine' Plug 'Yggdroot/indentLine'
Plug 'dracula/vim', { 'as': 'dracula' }
" Commands " Commands
Plug 'machakann/vim-swap' Plug 'machakann/vim-swap'
@ -148,10 +147,7 @@ let g:jellybeans_overrides = {
\ '256ctermbg': 'none' \ '256ctermbg': 'none'
\ }, \ },
\ } \ }
" colorscheme jellybeans colorscheme jellybeans
let g:dracula_colorterm = 0
colorscheme dracula
let g:syntastic_always_populate_loc_list = 0 let g:syntastic_always_populate_loc_list = 0
let g:syntastic_auto_loc_list = 0 let g:syntastic_auto_loc_list = 0

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@ -12,8 +12,6 @@ fi
# to know which specific one was loaded, run: echo $RANDOM_THEME # to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes # See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes
ZSH_THEME="tjkirch" ZSH_THEME="tjkirch"
DRACULA_DISPLAY_TIME=1
DRACULA_DISPLAY_CONTEXT=1
# Set list of themes to pick from when loading at random # Set list of themes to pick from when loading at random
# Setting this variable when ZSH_THEME=random will cause zsh to load # Setting this variable when ZSH_THEME=random will cause zsh to load

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@ -1,176 +0,0 @@
# -*- mode: sh; -*-
# Dracula Theme v1.2.5
#
# https://github.com/dracula/dracula-theme
#
# Copyright 2019, All rights reserved
#
# Code licensed under the MIT license
# http://zenorocha.mit-license.org
#
# @author Zeno Rocha <hi@zenorocha.com>
# @maintainer Aidan Williams <aidanwillie0317@protonmail.com>
# Initialization {{{
source ${0:A:h}/lib/async.zsh
autoload -Uz add-zsh-hook
setopt PROMPT_SUBST
async_init
# }}}
# Options {{{
# Set to 1 to show the date
DRACULA_DISPLAY_TIME=${DRACULA_DISPLAY_TIME:-0}
# Set to 1 to show the 'context' segment
DRACULA_DISPLAY_CONTEXT=${DRACULA_DISPLAY_CONTEXT:-0}
# Changes the arrow icon
DRACULA_ARROW_ICON=${DRACULA_ARROW_ICON:-➜}
# function to detect if git has support for --no-optional-locks
dracula_test_git_optional_lock() {
local git_version=${DEBUG_OVERRIDE_V:-"$(git version | cut -d' ' -f3)"}
local git_version="$(git version | cut -d' ' -f3)"
# test for git versions < 2.14.0
case "$git_version" in
[0-1].*)
echo 0
return 1
;;
2.[0-9].*)
echo 0
return 1
;;
2.1[0-3].*)
echo 0
return 1
;;
esac
# if version > 2.14.0 return true
echo 1
}
# use --no-optional-locks flag on git
DRACULA_GIT_NOLOCK=${DRACULA_GIT_NOLOCK:-$(dracula_test_git_optional_lock)}
# }}}
# Status segment {{{
# arrow is green if last command was successful, red if not,
# turns yellow in vi command mode
PROMPT='%(1V:%F{yellow}:%(?:%F{green}:%F{red}))${DRACULA_ARROW_ICON}'
# }}}
# Time segment {{{
dracula_time_segment() {
if (( DRACULA_DISPLAY_TIME )); then
if [[ -z "$TIME_FORMAT" ]]; then
TIME_FORMAT=" %-H:%M"
# check if locale uses AM and PM
if ! locale -ck LC_TIME | grep 'am_pm=";"' > /dev/null; then
TIME_FORMAT=" %-I:%M%p"
fi
fi
print -P "%D{$TIME_FORMAT}"
fi
}
PROMPT+='%F{green}%B$(dracula_time_segment) '
# }}}
# User context segment {{{
dracula_context() {
if (( DRACULA_DISPLAY_CONTEXT )); then
if [[ -n "${SSH_CONNECTION-}${SSH_CLIENT-}${SSH_TTY-}" ]] || (( EUID == 0 )); then
echo '%n@%m '
else
echo '%n '
fi
fi
}
PROMPT+='%F{magenta}%B$(dracula_context)'
# }}}
# Directory segment {{{
PROMPT+='%F{blue}%B%c '
# }}}
# Async git segment {{{
dracula_git_status() {
cd "$1"
local ref branch lockflag
(( DRACULA_GIT_NOLOCK )) && lockflag="--no-optional-locks"
ref=$(=git $lockflag symbolic-ref --quiet HEAD 2>/tmp/git-errors)
case $? in
0) ;;
128) return ;;
*) ref=$(=git $lockflag rev-parse --short HEAD 2>/tmp/git-errors) || return ;;
esac
branch=${ref#refs/heads/}
if [[ -n $branch ]]; then
echo -n "${ZSH_THEME_GIT_PROMPT_PREFIX}${branch}"
local git_status icon
git_status="$(LC_ALL=C =git $lockflag status 2>&1)"
if [[ "$git_status" =~ 'new file:|deleted:|modified:|renamed:|Untracked files:' ]]; then
echo -n "$ZSH_THEME_GIT_PROMPT_DIRTY"
else
echo -n "$ZSH_THEME_GIT_PROMPT_CLEAN"
fi
echo -n "$ZSH_THEME_GIT_PROMPT_SUFFIX"
fi
}
dracula_git_callback() {
DRACULA_GIT_STATUS="$3"
zle && zle reset-prompt
async_stop_worker dracula_git_worker dracula_git_status "$(pwd)"
}
dracula_git_async() {
async_start_worker dracula_git_worker -n
async_register_callback dracula_git_worker dracula_git_callback
async_job dracula_git_worker dracula_git_status "$(pwd)"
}
add-zsh-hook precmd dracula_git_async
PROMPT+='$DRACULA_GIT_STATUS'
ZSH_THEME_GIT_PROMPT_CLEAN=") %F{green}%B✔ "
ZSH_THEME_GIT_PROMPT_DIRTY=") %F{yellow}%B✗ "
ZSH_THEME_GIT_PROMPT_PREFIX="%F{cyan}%B("
ZSH_THEME_GIT_PROMPT_SUFFIX="%f%b"
# }}}
# ensure vi mode is handled by prompt
function zle-keymap-select zle-line-init {
if [[ $KEYMAP = vicmd ]]; then
psvar[1]=vicmd
else
psvar[1]=''
fi
zle reset-prompt
zle -R
}
zle -N zle-line-init
zle -N zle-keymap-select
# Ensure effects are reset
PROMPT+='%f%b'

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@ -1,574 +0,0 @@
#!/usr/bin/env zsh
#
# zsh-async
#
# version: 1.7.2
# author: Mathias Fredriksson
# url: https://github.com/mafredri/zsh-async
#
typeset -g ASYNC_VERSION=1.7.2
# Produce debug output from zsh-async when set to 1.
typeset -g ASYNC_DEBUG=${ASYNC_DEBUG:-0}
# Execute commands that can manipulate the environment inside the async worker. Return output via callback.
_async_eval() {
local ASYNC_JOB_NAME
# Rename job to _async_eval and redirect all eval output to cat running
# in _async_job. Here, stdout and stderr are not separated for
# simplicity, this could be improved in the future.
{
eval "$@"
} &> >(ASYNC_JOB_NAME=[async/eval] _async_job 'cat')
}
# Wrapper for jobs executed by the async worker, gives output in parseable format with execution time
_async_job() {
# Disable xtrace as it would mangle the output.
setopt localoptions noxtrace
# Store start time for job.
float -F duration=$EPOCHREALTIME
# Run the command and capture both stdout (`eval`) and stderr (`cat`) in
# separate subshells. When the command is complete, we grab write lock
# (mutex token) and output everything except stderr inside the command
# block, after the command block has completed, the stdin for `cat` is
# closed, causing stderr to be appended with a $'\0' at the end to mark the
# end of output from this job.
local jobname=${ASYNC_JOB_NAME:-$1}
local stdout stderr ret tok
{
stdout=$(eval "$@")
ret=$?
duration=$(( EPOCHREALTIME - duration )) # Calculate duration.
# Grab mutex lock, stalls until token is available.
read -r -k 1 -p tok || exit 1
# Return output (<job_name> <return_code> <stdout> <duration> <stderr>).
print -r -n - $'\0'${(q)jobname} $ret ${(q)stdout} $duration
} 2> >(stderr=$(cat) && print -r -n - " "${(q)stderr}$'\0')
# Unlock mutex by inserting a token.
print -n -p $tok
}
# The background worker manages all tasks and runs them without interfering with other processes
_async_worker() {
# Reset all options to defaults inside async worker.
emulate -R zsh
# Make sure monitor is unset to avoid printing the
# pids of child processes.
unsetopt monitor
# Redirect stderr to `/dev/null` in case unforseen errors produced by the
# worker. For example: `fork failed: resource temporarily unavailable`.
# Some older versions of zsh might also print malloc errors (know to happen
# on at least zsh 5.0.2 and 5.0.8) likely due to kill signals.
exec 2>/dev/null
# When a zpty is deleted (using -d) all the zpty instances created before
# the one being deleted receive a SIGHUP, unless we catch it, the async
# worker would simply exit (stop working) even though visible in the list
# of zpty's (zpty -L).
TRAPHUP() {
return 0 # Return 0, indicating signal was handled.
}
local -A storage
local unique=0
local notify_parent=0
local parent_pid=0
local coproc_pid=0
local processing=0
local -a zsh_hooks zsh_hook_functions
zsh_hooks=(chpwd periodic precmd preexec zshexit zshaddhistory)
zsh_hook_functions=(${^zsh_hooks}_functions)
unfunction $zsh_hooks &>/dev/null # Deactivate all zsh hooks inside the worker.
unset $zsh_hook_functions # And hooks with registered functions.
unset zsh_hooks zsh_hook_functions # Cleanup.
close_idle_coproc() {
local -a pids
pids=(${${(v)jobstates##*:*:}%\=*})
# If coproc (cat) is the only child running, we close it to avoid
# leaving it running indefinitely and cluttering the process tree.
if (( ! processing )) && [[ $#pids = 1 ]] && [[ $coproc_pid = $pids[1] ]]; then
coproc :
coproc_pid=0
fi
}
child_exit() {
close_idle_coproc
# On older version of zsh (pre 5.2) we notify the parent through a
# SIGWINCH signal because `zpty` did not return a file descriptor (fd)
# prior to that.
if (( notify_parent )); then
# We use SIGWINCH for compatibility with older versions of zsh
# (pre 5.1.1) where other signals (INFO, ALRM, USR1, etc.) could
# cause a deadlock in the shell under certain circumstances.
kill -WINCH $parent_pid
fi
}
# Register a SIGCHLD trap to handle the completion of child processes.
trap child_exit CHLD
# Process option parameters passed to worker
while getopts "np:u" opt; do
case $opt in
n) notify_parent=1;;
p) parent_pid=$OPTARG;;
u) unique=1;;
esac
done
killjobs() {
local tok
local -a pids
pids=(${${(v)jobstates##*:*:}%\=*})
# No need to send SIGHUP if no jobs are running.
(( $#pids == 0 )) && continue
(( $#pids == 1 )) && [[ $coproc_pid = $pids[1] ]] && continue
# Grab lock to prevent half-written output in case a child
# process is in the middle of writing to stdin during kill.
(( coproc_pid )) && read -r -k 1 -p tok
kill -HUP -$$ # Send to entire process group.
coproc : # Quit coproc.
coproc_pid=0 # Reset pid.
}
local request do_eval=0
local -a cmd
while :; do
# Wait for jobs sent by async_job.
read -r -d $'\0' request || {
# Since we handle SIGHUP above (and thus do not know when `zpty -d`)
# occurs, a failure to read probably indicates that stdin has
# closed. This is why we propagate the signal to all children and
# exit manually.
kill -HUP -$$ # Send SIGHUP to all jobs.
exit 0
}
# Check for non-job commands sent to worker
case $request in
_unset_trap) notify_parent=0; continue;;
_killjobs) killjobs; continue;;
_async_eval*) do_eval=1;;
esac
# Parse the request using shell parsing (z) to allow commands
# to be parsed from single strings and multi-args alike.
cmd=("${(z)request}")
# Name of the job (first argument).
local job=$cmd[1]
# If worker should perform unique jobs
if (( unique )); then
# Check if a previous job is still running, if yes, let it finnish
for pid in ${${(v)jobstates##*:*:}%\=*}; do
if [[ ${storage[$job]} == $pid ]]; then
continue 2
fi
done
fi
# Guard against closing coproc from trap before command has started.
processing=1
# Because we close the coproc after the last job has completed, we must
# recreate it when there are no other jobs running.
if (( ! coproc_pid )); then
# Use coproc as a mutex for synchronized output between children.
coproc cat
coproc_pid="$!"
# Insert token into coproc
print -n -p "t"
fi
if (( do_eval )); then
shift cmd # Strip _async_eval from cmd.
_async_eval $cmd
else
# Run job in background, completed jobs are printed to stdout.
_async_job $cmd &
# Store pid because zsh job manager is extremely unflexible (show jobname as non-unique '$job')...
storage[$job]="$!"
fi
processing=0 # Disable guard.
if (( do_eval )); then
do_eval=0
# When there are no active jobs we can't rely on the CHLD trap to
# manage the coproc lifetime.
close_idle_coproc
fi
done
}
#
# Get results from finished jobs and pass it to the to callback function. This is the only way to reliably return the
# job name, return code, output and execution time and with minimal effort.
#
# If the async process buffer becomes corrupt, the callback will be invoked with the first argument being `[async]` (job
# name), non-zero return code and fifth argument describing the error (stderr).
#
# usage:
# async_process_results <worker_name> <callback_function>
#
# callback_function is called with the following parameters:
# $1 = job name, e.g. the function passed to async_job
# $2 = return code
# $3 = resulting stdout from execution
# $4 = execution time, floating point e.g. 2.05 seconds
# $5 = resulting stderr from execution
# $6 = has next result in buffer (0 = buffer empty, 1 = yes)
#
async_process_results() {
setopt localoptions unset noshwordsplit noksharrays noposixidentifiers noposixstrings
local worker=$1
local callback=$2
local caller=$3
local -a items
local null=$'\0' data
integer -l len pos num_processed has_next
typeset -gA ASYNC_PROCESS_BUFFER
# Read output from zpty and parse it if available.
while zpty -r -t $worker data 2>/dev/null; do
ASYNC_PROCESS_BUFFER[$worker]+=$data
len=${#ASYNC_PROCESS_BUFFER[$worker]}
pos=${ASYNC_PROCESS_BUFFER[$worker][(i)$null]} # Get index of NULL-character (delimiter).
# Keep going until we find a NULL-character.
if (( ! len )) || (( pos > len )); then
continue
fi
while (( pos <= len )); do
# Take the content from the beginning, until the NULL-character and
# perform shell parsing (z) and unquoting (Q) as an array (@).
items=("${(@Q)${(z)ASYNC_PROCESS_BUFFER[$worker][1,$pos-1]}}")
# Remove the extracted items from the buffer.
ASYNC_PROCESS_BUFFER[$worker]=${ASYNC_PROCESS_BUFFER[$worker][$pos+1,$len]}
len=${#ASYNC_PROCESS_BUFFER[$worker]}
if (( len > 1 )); then
pos=${ASYNC_PROCESS_BUFFER[$worker][(i)$null]} # Get index of NULL-character (delimiter).
fi
has_next=$(( len != 0 ))
if (( $#items == 5 )); then
items+=($has_next)
$callback "${(@)items}" # Send all parsed items to the callback.
(( num_processed++ ))
elif [[ -z $items ]]; then
# Empty items occur between results due to double-null ($'\0\0')
# caused by commands being both pre and suffixed with null.
else
# In case of corrupt data, invoke callback with *async* as job
# name, non-zero exit status and an error message on stderr.
$callback "[async]" 1 "" 0 "$0:$LINENO: error: bad format, got ${#items} items (${(q)items})" $has_next
fi
done
done
(( num_processed )) && return 0
# Avoid printing exit value when `setopt printexitvalue` is active.`
[[ $caller = trap || $caller = watcher ]] && return 0
# No results were processed
return 1
}
# Watch worker for output
_async_zle_watcher() {
setopt localoptions noshwordsplit
typeset -gA ASYNC_PTYS ASYNC_CALLBACKS
local worker=$ASYNC_PTYS[$1]
local callback=$ASYNC_CALLBACKS[$worker]
if [[ -n $2 ]]; then
# from man zshzle(1):
# `hup' for a disconnect, `nval' for a closed or otherwise
# invalid descriptor, or `err' for any other condition.
# Systems that support only the `select' system call always use
# `err'.
# this has the side effect to unregister the broken file descriptor
async_stop_worker $worker
if [[ -n $callback ]]; then
$callback '[async]' 2 "" 0 "$worker:zle -F $1 returned error $2" 0
fi
return
fi;
if [[ -n $callback ]]; then
async_process_results $worker $callback watcher
fi
}
#
# Start a new asynchronous job on specified worker, assumes the worker is running.
#
# usage:
# async_job <worker_name> <my_function> [<function_params>]
#
async_job() {
setopt localoptions noshwordsplit noksharrays noposixidentifiers noposixstrings
local worker=$1; shift
local -a cmd
cmd=("$@")
if (( $#cmd > 1 )); then
cmd=(${(q)cmd}) # Quote special characters in multi argument commands.
fi
# Quote the cmd in case RC_EXPAND_PARAM is set.
zpty -w $worker "$cmd"$'\0'
}
#
# Evaluate a command (like async_job) inside the async worker, then worker environment can be manipulated. For example,
# issuing a cd command will change the PWD of the worker which will then be inherited by all future async jobs.
#
# Output will be returned via callback, job name will be [async/eval].
#
# usage:
# async_worker_eval <worker_name> <my_function> [<function_params>]
#
async_worker_eval() {
setopt localoptions noshwordsplit noksharrays noposixidentifiers noposixstrings
local worker=$1; shift
local -a cmd
cmd=("$@")
if (( $#cmd > 1 )); then
cmd=(${(q)cmd}) # Quote special characters in multi argument commands.
fi
# Quote the cmd in case RC_EXPAND_PARAM is set.
zpty -w $worker "_async_eval $cmd"$'\0'
}
# This function traps notification signals and calls all registered callbacks
_async_notify_trap() {
setopt localoptions noshwordsplit
local k
for k in ${(k)ASYNC_CALLBACKS}; do
async_process_results $k ${ASYNC_CALLBACKS[$k]} trap
done
}
#
# 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() {
setopt localoptions noshwordsplit nolocaltraps
typeset -gA ASYNC_CALLBACKS
local worker=$1; shift
ASYNC_CALLBACKS[$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
trap '_async_notify_trap' WINCH
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
# 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
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 worker k v
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 $ret
}
#
# Initialize the required modules for zsh-async. To be called before using the zsh-async library.
#
# usage:
# async_init
#
async_init() {
(( ASYNC_INIT_DONE )) && return
typeset -g ASYNC_INIT_DONE=1
zmodload zsh/zpty
zmodload zsh/datetime
# Check if zsh/zpty returns a file descriptor or not,
# shell must also be interactive with zle enabled.
typeset -g ASYNC_ZPTY_RETURNS_FD=0
[[ -o interactive ]] && [[ -o zle ]] && {
typeset -h REPLY
zpty _async_test :
(( REPLY )) && ASYNC_ZPTY_RETURNS_FD=1
zpty -d _async_test
}
}
async() {
async_init
}
async "$@"