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| #!/usr/bin/env bash | |
| BASH_COMPAT=51 | |
| # Swap or merge keys and indices | |
| function arr2set { | |
| typeset -i n m | |
| typeset -n _ret=$1 r | |
| [[ ${_ret@a} == *A* ]] || return | |
| shift | |
| for r do |
ormaaj
/ output (bash 5.3)
Last active
August 16, 2024 19:04
test pipeline pid access through jobs -p
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| 0: 0,4 | |
| 1: 0,5 | |
| 2: 0,6 | |
| 3: 0,2 |
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| #!/usr/bin/env -S-- BASH_COMPAT=51 bash -O lastpipe -O extglob -O expand_aliases +O assoc_expand_once +O sourcepath | |
| typeset x | |
| x=$(pkgconf --var=loadablesdir bash) && | |
| [[ ! $BASH_LOADABLES_PATH =~ (^|:)"$x"($|:) ]] && | |
| BASH_LOADABLES_PATH+=${BASH_LOADABLES_PATH:+:}${x} | |
| for x in asort mktemp | |
| do enable -f "$x"{,} || exit | |
| done |
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| (ins)ormaaj 65 (2713681) 2 ~ $ function f { unset -f f; typeset -ia fd; typeset -n fdn=fd[\${#fd[@]}]; { env -- BASH_FUNC_pre_pkg_{pretend,setup}'%%=() { function tc-check-openmp { return 0; }; }' execlineb -- "/proc/self/fd/${fd[0]}" "${fd[@]}"; } {fdn}<<\EOF {fdn}<<\EOF; typeset x; for x in "${fd[@]}"; do exec {x}<&-; done; }; f | |
| fdreserve 1 | |
| multisubstitute { | |
| importas -iu f0 FD0 | |
| elgetpositionals | |
| } | |
| emptyenv -P | |
| fdclose $1 | |
| define -sd " " v "${2} ${f0}" | |
| creatememfd $f0 "" |
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| \unset -v aliasrestore | |
| aliasrestore=$(\alias -p) aliasrestore+=${aliasrestore:+$'\n\\'unset -v aliasrestore} | |
| \unalias -a | |
| function setupGlobalAliases { | |
| alias -- \ | |
| '--=-- ' \ | |
| 'l-=local -' \ | |
| 'fn=function ' \ | |
| 'exec=exec ' \ |
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| #!/bin/false | |
| \typeset -a bool; bool+=([1]=) | |
| \typeset -n sh_file | |
| \test -v KSH_VERSION | |
| sh_file=${bool[$?]+bash_source[0]}${bool[!$?]+.sh.file} | |
| dotFilesPath=$(\findmnt -umlnfo target -O subvol=/vol/dotfiles "PARTUUID=$(\findmnt -umlnfo partuuid -T /)") | |
| [[ $sh_file == ?(*/)shell ]] | |
| \source -- ${bool[!$?]+"$sh_file"}${bool[$?]+"${dotFilesPath}/common/home/shell"}/functions | |
| rc_main "$@" |
ormaaj
/ open fd count per instance vs eager loading.bash
Last active
June 10, 2023 20:40
bash builtin loader with lazy loading
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| $ { function f { lsfd -np "$BASHPID" --summary=only -C ' :ASSOC == "mem"'; }; typeset -fx f; f; bash -ic 'f; type -t print; print -r :\); type -t print; f; print -r :D'; } | tr -s '\n ' ' '; echo | |
| 247 31 function :) builtin 36 :D |
ormaaj
/ fmtarr.bash
Last active
May 5, 2023 10:08
Array serializer with eval-based indirection for legacy shells.
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| #!/usr/bin/env bash | |
| typeset -ga bool=([1]=) | |
| # Usage: in_array name outvar | |
| function fmtarr { | |
| typeset x=1 y max ret=$3 | |
| printf -v "$ret" '%s+=(' "$2" | |
| eval -- set -- "\"\${!${1}[@]}\"" "\"\${${1}[@]}\"" || return | |
| ((max = $# / 2)) |
ormaaj
/ mapfile.ksh
Created
April 14, 2023 14:35
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| function mapfile { | |
| typeset x IFS REPLY OPTARG OPTIND=1 | |
| typeset -A ind opts=([c]=5000) | |
| integer ind o | |
| for x; do | |
| getopts :d:n:O:s:u:C:c:t x || break | |
| case $x in | |
| \?|:) return 1 ;; | |
| *) opts[$x]=$OPTARG ind[$x]=OPTIND |
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| #!/bin/bash | |
| shopt -s extglob lastpipe expand_aliases | |
| shopt -u assoc_expand_once | |
| BASH_COMPAT=51 | |
| typeset -a bool=([1]=) | |
| function unset2 { command unset "$@"; } | |
| function mkTranslucentFunctions { | |
| typeset -a builtins |
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