#!/bin/bash # Copyright (C) 2019 Ian Kelling # SPDX-License-Identifier: AGPL-3.0-or-later # this gets sourced. shebang is just for file mode detection # note, to catch errors in functions but not outside, do: # set -E -o pipefail # trap return ERR # trap 'trap ERR' RETURN # * settings CDPATH=. set -o pipefail # remove all aliases. aliases provided by the system tend to get in the way, # for example, error happens if I try to define a function the same name as an alias unalias -a # remove gnome keyring warning messages # there is probably a more proper way, but I didnt find any easily on google # now using xfce+xmonad instead of vanilla xmonad, so disabling this #unset GNOME_KEYRING_CONTROL # use extra globing features. shopt -s extglob # include .files when globbing, but ignore files name . and .. # setting this also sets dotglob. export GLOBIGNORE="*/.:*/.." # broken with bash_completion package. Saw a bug for this once. dont anymore. # still broken in wheezy # still buggered in latest stable from the web, version 2.1 # perhaps its fixed in newer git version, which fails to make for me # this note is from 6-2014. # still broken in flidas. #shopt -s nullglob # make tab on an empty line do nothing shopt -s no_empty_cmd_completion # fix spelling errors for cd, only in interactive shell shopt -s cdspell # append history instead of overwritting it shopt -s histappend # for compatibility, per gentoo/debian bashrc shopt -s checkwinsize # attempt to save multiline single commands as single history entries. shopt -s cmdhist # enable ** shopt -s globstar # inside emacs fixes if [[ $RLC_INSIDE_EMACS ]]; then # EMACS is used by bash on startup, but we dont need it anymore. # plus I hit a bug in a makefile which inherited it unset EMACS export RLC_INSIDE_EMACS export PAGER=cat export MANPAGER=cat # scp completion does not work, but this doesnt fix it. todo, figure this out complete -r scp &> /dev/null # todo, remote file completion fails, figure out how to turn it off export NODE_DISABLE_COLORS=1 # This gets rid of ugly terminal escape chars in node repl # sometime, Id like to have completion working in emacs shell for node # the offending chars can be found in lib/readline.js, # things that do like: # stream.write('\x1b[' + (x + 1) + 'G'); # We can remove them and keep readline, for example by doing this # to start a repl: #!/usr/bin/env nodejs # var readline = require('readline'); # readline.cursorTo = function(a,b,c) {}; # readline.clearScreenDown = function(a) {}; # const repl = require('repl'); # var replServer = repl.start(''); # # no prompt, or else readline complete seems to be confused, based # on our column being different? node probably needs to send # different kind of escape sequence that is not ugly. Anyways, # completion doesnt work yet even with the ugly prompt, so whatever # export NODE_NO_READLINE=1 fi # emacs has a different default search path than the info command. This # adds the info defaults to emacs, but not the reverse, because I dun # care much about the cli. The search path is only on the cli if you run # "info xxx", or in emacs if you run '(info xxx)', so not that # important, but might as well fix it. # info info says this path is what was compiled, and its not documented # anywhere. Through source grepping, i found it in filesys.h of the info # source in trisquel flidas. # # Traling : means for emacs to add its own stuff on to the end. export INFOPATH=$PATH:/usr/local/info:/usr/info:/usr/local/lib/info:/usr/lib/info:/usr/local/gnu/info:/usr/local/gnu/lib/info:/usr/gnu/info:/usr/gnu/lib/info:/opt/gnu/info:/usr/share/info:/usr/share/lib/info:/usr/local/share/info:/usr/local/share/lib/info:/usr/gnu/lib/emacs/info:/usr/local/gnu/lib/emacs/info:/usr/local/lib/emacs/info:/usr/local/emacs/info:.: if [[ $- == *i* ]]; then # for readline-complete.el if [[ $RLC_INSIDE_EMACS ]]; then # all for readline-complete.el stty echo bind 'set horizontal-scroll-mode on' bind 'set print-completions-horizontally on' bind '"\C-i": self-insert' else if [[ $KONSOLE_PROFILE_NAME ]]; then TERM=xterm-256color fi # todo: not sure this works in sakura #stty werase undef #bind "\C-w": kill-region # sakura == xterm-256color # konsole == xterm if [[ $TERM == xterm* ]]; then # control + arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash bind '"\e[1;5C": shell-forward-word' 2>/dev/null bind '"\e[1;5D": shell-backward-word' 2>/dev/null else # make ctrl-backspace work. for konsole, i fixed it through # /home/iank/.local/share/konsole/default.keytab stty werase '^h' bind '"\eOc": shell-forward-word' bind '"\eOd": shell-backward-word' fi # i cant remember why i did this, probably to free up some keys to bind # to other things in bash. # other than C-c and C-z, the rest defined by stty -a are, at least in # gnome-terminal, overridden by bash, or disabled by the system stty lnext undef stop undef start undef fi fi # history number. History expansion is good. PS4='$LINENO+ ' # history file size limit, set to unlimited. # this needs to be different from the default because # default HISTFILESIZE is 500 and could clobber our history HISTFILESIZE= # max commands 1 session can append/read from history HISTSIZE=1000000 # the time format display when doing the history command # also, setting this makes the history file record time # of each command as seconds from the epoch HISTTIMEFORMAT="%Y-%m-%d %I:%M %p " # consecutive duplicate lines dont go in history HISTCONTROL=ignoredups # works in addition to HISTCONTROL to do more flexible things # it could also do the same things as HISTCONTROL and thus replace it, # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it. HISTIGNORE='pass *:[ ]*:otp *:oathtool *' export BC_LINE_LENGTH=0 export PROFILE_TASKS_TASK_OUTPUT_LIMIT=100 # note, if I use a machine I dont want files readable by all users, set # umask 077 # If fewer than 4 digits are entered, leading zeros are assumed # i for insensitive. the rest from # X means dont remove the current screenworth of output upon exit # R means to show colors n things export LESS=RXi export SYSTEMD_LESS=$LESS # * include files # if someone exported $SOE (stop on error), catch errors. # # Note, on debian this results in the following warning when in ssh, # hich I haven't figured out how to fix. It doesn't happen if we source # after the shell has started # # bash: /usr/share/bashdb/bashdb-main.inc: No such file or directory # bash: warning: cannot start debugger; debugging mode disabled if [[ $SOE ]]; then if [[ -e /a/bin/errhandle/err ]]; then source /a/bin/errhandle/err fi fi # based on readme.debian. dunno if this will break on other distros. if [[ -s /usr/share/wcd/wcd-include.sh ]]; then source /usr/share/wcd/wcd-include.sh fi if [[ -s /a/bin/small-misc-bash/ll-function ]]; then # shellcheck source=/a/bin/small-misc-bash/ll-function source /a/bin/small-misc-bash/ll-function elif [[ -s ~/.iank/ll-function ]]; then source ~/.iank/ll-function fi # * functions ..() { c ..; } ...() { c ../..; } ....() { c ../../..; } .....() { c ../../../..; } ......() { c ../../../../..; } # file cut copy and paste, like the text buffers :) # I havnt tested these. _fbufferinit() { # internal use ! [[ $my_f_tempdir ]] && my_f_tempdir=$(mktemp -d) rm -rf "${my_f_tempdir:?}"/* } fcp() { # file cp _fbufferinit cp "$@" "$my_f_tempdir"/ } fct() { # file cut _fbufferinit mv "$@" "$my_f_tempdir"/ } fpst() { # file paste [[ $2 ]] && { echo too many arguments; return 1; } target=${1:-.} cp "$my_f_tempdir"/* "$target" } _khfix_common() { local host=${1##*@} local ip port read -r ip port < <(timeout 1 ssh -oBatchMode=yes -oControlMaster=no -oControlPath=/ -v $1 |& sed -rn "s/debug1: Connecting to $host \[([^\]*)] port ([0-9]+).*/\1 \2/p") if [[ ! $ip ]]; then echo "khfix: ssh failed" return 1 fi if [[ $port != 22 ]]; then ip_entry="[$ip]:$port" host_entry="[$host]:$port" else ip_entry=$ip host_entry=$host fi ssh-keygen -R "$host_entry" -f $(readlink -f ~/.ssh/known_hosts) echo "khfix: removing key for $ip_entry" ssh-keygen -R "$ip_entry" -f $(readlink -f ~/.ssh/known_hosts) } khfix() { # known hosts fix _khfix_common "$@" || return 1 ssh $1 : } khcopy() { _khfix_common "$@" ssh-copy-id $1 } a() { local x x=$(readlink -nf "${1:-$PWD}") # yes, its kinda dumb that xclip/xsel cant do this in one invocation echo -n "$x" | xclip -selection clipboard echo -n "$x" | xclip } ack() { ack-grep "$@"; } b() { # backwards c - } # c. better cd if type -p wcd &>/dev/null; then if [[ $RLC_INSIDE_EMACS ]]; then c() { wcd -c -z 50 -o "$@"; } else # lets see what the fancy terminal does from time to time c() { wcd -c -z 50 "$@"; } fi else c() { cd "$@"; } fi c4() { c /var/log/exim4; } caa() { git commit --amend --no-edit -a; } caf() { # shellcheck disable=SC2033 find -L $1 -type f -not \( -name .svn -prune -o -name .git -prune \ -o -name .hg -prune -o -name .editor-backups -prune \ -o -name .undo-tree-history -prune \) \ -exec bash -lc 'hr; echo "$1"; hr; cat "$1"' _ {} \; 2>/dev/null } calc() { echo "scale=3; $*" | bc -l; } # no having to type quotes, but also no command history: clc() { local x read -r x echo "scale=3; $x" | bc -l } cam() { git commit -am "$*" } ccat () { # config cat. see a config without extra lines. grep '^\s*[^;[:space:]#]' "$@" } _cdiff-prep() { # join options which are continued to multiples lines onto one line local first=true while IFS= read -r line; do # remove leading spaces/tabs. assumes extglob if [[ $line == "[ ]*" ]]; then line="${line##+( )}" fi if $first; then pastline="$line" first=false elif [[ $line == *=* ]]; then echo "$pastline" >> "$2" pastline="$line" else pastline="$pastline $line" fi done < <(grep -vE '^([ \t]*#|^[ \t]*$)' "$1") echo "$pastline" >> "$2" } cdiff() { # diff config files, # setup for format of postfix, eg: # option = stuff[,] # [more stuff] local pastline unified f1 f2 unified="$(mktemp)" f1="$(mktemp)" f2="$(mktemp)" _cdiff-prep "$1" "$f1" _cdiff-prep "$2" "$f2" cat "$f1" "$f2" | grep -Po '^[^=]+=' | sort | uniq > "$unified" while IFS= read -r line; do # the default bright red / blue doesnt work in emacs shell dwdiff -cblue,red -A best -d " ," <(grep "^$line" "$f1" || echo ) <(grep "^$line" "$f2" || echo ) | colordiff done < "$unified" } cat-new-files() { local start=$SECONDS local dir="$1" inotifywait -m "$dir" -e create -e moved_to | # shellcheck disable=SC2030 while read -r filedir _ file; do cat "$filedir$file" hr calc $((SECONDS - start)) / 60 sleep 5 done } # shellcheck disable=SC2032 chown() { # makes it so chown -R symlink affects the symlink and its target. if [[ $1 == -R ]]; then shift command chown -h "$@" command chown -R "$@" else command chown "$@" fi } cim() { git commit -m "$*" } cl() { # choose recent directory. cl = cd list c = } d() { builtin bg; } complete -A stopped -P '"%' -S '"' d dc() { diff --strip-trailing-cr -w "$@" # diff content } despace() { local x y for x in "$@"; do y="${x// /_}" safe_rename "$x" "$y" done } dig() { command dig +nostats +nocmd "$@" } # Output with sections sorted, and removal of query id, so 2 dig outputs can be diffed. digsort() { local sec sec= dig +nordflag "$@" | sed -r 's/^(;; ->>HEADER<<-.*), id: .*/\1/' | while read -r l; do if [[ $l == [^\;]* ]]; then sec+="$l"$'\n' else if [[ $sec ]]; then printf "%s" "$sec" | sort sec= fi printf "%s\n" "$l" fi done } # compare digs to the 2 servers # usage: digdiff @server1 @server2 DIG_ARGS # note: only the soa master nameserver will respond with # ra "recursive answer" flag. That difference is meaningless afaik. digdiff() { local s1 s2 s1=$1 shift s2=$1 shift digsort $s1 "$@" | tee /tmp/digdiff diff -u /tmp/digdiff <(digsort $s2 "$@") } dt() { date "+%A, %B %d, %r" "$@" } dus() { # du, sorted, default arg of du -sh ${@:-*} | sort -h } e() { echo "$@"; } # echo args ea() { if (( ! $# )); then echo no args fi for arg; do printf "%qEOL\n" "${arg}" printf "%s" "${arg}" |& hexdump -C done } # echo vars. print var including escapes, etc ev() { if (( ! $# )); then echo no args fi for arg; do printf "%qEOL\n" "${!arg}" printf "%s" "${!arg}" |& hexdump -C done } ediff() { [[ ${#@} == 2 ]] || { echo "error: ediff requires 2 arguments"; return 1; } emacs --eval "(ediff-files \"$1\" \"$2\")" } # mail related etail() { tail -F /var/log/exim4/mainlog -n 200 } eless() { less /var/log/exim4/mainlog } eqcat() { exiqgrep -i | while read i; do exim -Mvh $i; hr; exim -Mvb $i; hr; exigrep $i /var/log/exim4/mainlog; hr done } # shellcheck disable=SC2032 f() { # cd forward c + } fa() { # find array. make an array of file names found by find into $x # argument: find arguments # return: find results in an array $x while read -rd ''; do x+=("$REPLY"); done < <(find "$@" -print0); } faf() { # find all files. use -L to follow symlinks find $@ -not \( -name .svn -prune -o -name .git -prune \ -o -name .hg -prune -o -name .editor-backups -prune \ -o -name .undo-tree-history -prune \) -type f 2>/dev/null } # mail related frozen() { rm -rf /tmp/frozen s mailq |gr frozen|awk '{print $3}' | while read -r id; do s exim -Mvl $id echo s exim -Mvh $id echo s exim -Mvb $id echo -e '\n\n##############################\n' done | tee -a /tmp/frozen } frozenrm() { local ids=() while read -r line; do printf '%s\n' "$line" ids+=($(printf '%s\n' "$line" |gr frozen|awk '{print $3}')) done < <(s mailq) echo "sleeping for 2 in case you change your mind" sleep 2 s exim -Mrm "${ids[@]}" } funce() { # like -e for functions. returns on error. # at the end of the function, disable with: # trap ERR trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" } ${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?" trap ERR return' ERR } getdir () { local help="Usage: getdir [--help] PATH Output the directory of PATH, or just PATH if it is a directory." if [[ $1 == --help ]]; then echo "$help" return 0 fi if [[ $# -ne 1 ]]; then echo "getdir error: expected 1 argument, got $#" return 1 fi if [[ -d $1 ]]; then echo "$1" else local dir dir="$(dirname "$1")" if [[ -d $dir ]]; then echo "$dir" else echo "getdir error: directory does not exist" return 1 fi fi } git_empty_branch() { # start an empty git branch. carefull, it deletes untracked files. [[ $# == 1 ]] || { echo 'need a branch name!'; return 1;} local root root=$(gitroot) || return 1 # function to set gitroot builtin cd "$root" git symbolic-ref HEAD refs/heads/$1 rm .git/index git clean -fdx } # shellcheck disable=SC2120 gitroot() { local help="Usage: gitroot [--help] Print the full path to the root of the current git repo Handles being within a .git directory, unlike git rev-parse --show-toplevel, and works in older versions of git which did not have that." if [[ $1 == --help ]]; then echo "$help" return fi local p p=$(git rev-parse --git-dir) || { echo "error: not in a git repo" ; return 1; } [[ $p != /* ]] && p=$PWD echo "${p%%/.git}" } gh() { # i got an error, gh not found when doing a pull request, it seems like it wants itself in it\'s path. local _oldpath="$PATH" PATH="$PATH:$HOME/node_modules/.bin" command gh "$@" PATH="$_oldpath" } gmacs() { # quit will prompt if the program crashes. gdb -ex=r -ex=quit --args emacs "$@"; r; } gdkill() { # kill the emacs daemon pk1 emacs --daemon } gr() { grep -iIP --color=auto "$@" } grr() { # grep recursive if [[ ${#@} == 1 ]]; then grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@" . else grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@" fi } rg() { command rg -i -M 200 "$@" } hr() { # horizontal row. used to break up output printf "$(tput setaf 5)█$(tput sgr0)%.0s" $(seq ${COLUMNS:-60}) echo } hrcat() { local f; for f; do [[ -f $f ]] || continue; hr; echo "$f"; cat "$f"; done } # get latest hub and run it # main command to use: # hub pull-request --no-edit # --no-edit means to use the first commit\'s message as the pull request message. # Also, you need to use a feature branch, not master in your fork. # On first use, you input username/pass and it gets an oath token so you dont have to repeat # it\'s at ~/.config/hub hub() { local up uptar updir p p=/github/hub/releases/ up=https://github.com/$(curl -s https://github.com$p| grep -o $p'download/[^/]*/hub-linux-amd64[^"]*' | head -n1) uptar=${up##*/} updir=${uptar%.tgz} if [[ ! -e /a/opt/$updir ]]; then rm -rf /a/opt/hub-linux-amd64* wget -P /a/opt $up tar -C /a/opt -zxf /a/opt/$uptar rm -f /a/opt/$uptar s /a/opt/$updir/install fi # save token across computers if [[ ! -L ~/.config/hub ]]; then if [[ -e ~/.config/hub ]]; then mv ~/.config/hub /p/c/subdir_files/.config/ fi if [[ -e /p/c/subdir_files/.config/hub ]]; then conflink fi fi command hub "$@" } i() { git "$@"; } # modified from ~/local/bin/git-completion.bash # other completion commands are mostly taken from bash_completion package complete -o bashdefault -o default -o nospace -F _git i 2>/dev/null \ || complete -o default -o nospace -F _git i if ! type service &>/dev/null; then service() { echo actually running: systemctl $2 $1 systemctl $2 $1 } fi ic() { # fast commit all git commit -am "$*" } ifn() { # insensitive find find -L . -not \( -name .svn -prune -o -name .git -prune \ -o -name .hg -prune -o -name .editor-backups -prune \ -o -name .undo-tree-history -prune \) -iname "*$**" 2>/dev/null } ipdrop() { s iptables -A INPUT -s $1 -j DROP } istext() { grep -Il "" "$@" &>/dev/null } jtail() { journalctl -n 10000 -f "$@" } jr() { journalctl "$@" ; } jrf() { journalctl -f "$@" ; } l() { if [[ $PWD == /[iap] ]]; then command ls -A --color=auto -I lost+found "$@" else command ls -A --color=auto "$@" fi } lcn() { locate -i "*$**"; } lg() { LC_COLLATE=C.UTF-8 ll --group-directories-first; } lt() { ll -tr "$@"; } lld() { ll -d "$@"; } low() { # make filenames lowercase, remove bad chars local f new for f in "$@"; do new="${f,,}" # downcase new="${new//[^[:alnum:]._-]/_}" # sub bad chars new="${new#"${new%%[[:alnum:]]*}"}" # remove leading/trailing non-alnum new="${new%"${new##*[[:alnum:]]}"}" # remove bad underscores, like __ and _._ new=$(echo $new | sed -r 's/__+/_/g;s/_+([.-])|([.-])_+/\1/g') safe_rename "$f" "$new" || return 1 done return 0 } lower() { # make first letter of filenames lowercase. local x for x in "$@"; do if [[ ${x::1} == [A-Z] ]]; then y=$(tr '[:upper:]' '[:lower:]' <<<"${x::1}")"${x:1}" safe_rename "$x" "$y" || return 1 fi done } k() { # history search grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | tail -n 80; } ks() { # history search grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | uniq; } make-targets() { # show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make make -qp | awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}' } mkc() { mkdir "$1" c "$1" } mkct() { mkc $(mktemp -d) } mkt() { # mkdir and touch file local path="$1" mkdir -p "$(dirname "$path")" touch "$path" } # shellcheck disable=SC2032 mkdir() { command mkdir -p "$@"; } nopanic() { # shellcheck disable=SC2024 sudo tee -a /var/log/exim4/paniclog-archive /dev/null) if [[ $cached ]]; then cp $cached . else aptitude download $pkg || return 1 fi tmp=(*); f=${tmp[0]} # only 1 expected ex $f rm -f $f } # pgrep and kill pk1() { local pid pid=($(pgrep -f "$*")) case ${#pid[@]} in 1) # shellcheck disable=SC2128 { ps -F $pid m kill $pid } ;; 0) echo "no pid found" ;; *) ps -F ${pid[@]} ;; esac } pubip() { curl -4s https://icanhazip.com; } pubip6() { curl -6s https://icanhazip.com; } whatismyip() { pubip; } pwgen() { # -m = min length # -x = max length # -t = print pronunciation apg -m 14 -x 17 -t for (( i=0; i<10; i++ )); do shuf -n3 /usr/share/hunspell/en_US.dic | sed 's,/.*,,' | paste -sd . - done } pwlong() { # -M CLN = use Caps, Lowercase, Numbers # -n 1 = 1 password # -a 1 = use random instead of pronounceable algorithm apg -m 50 -x 70 -n 1 -a 1 -M CLN } q() { # start / launch a program in the backround and redir output to null "$@" &> /dev/null & } # shellcheck disable=SC2120 r() { history -a # save history exit ${1:0} # i had this redir, not sure why # exit "$@" 2>/dev/null } rl() { # rsync, root is required to keep permissions right. # rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \ # --no-times --delete # basically, make an exact copy, use checksums instead of file times to be more accurate rsync -ahvic --delete "$@" } rld() { # like rlu, but dont delete files on the target end which # do not exist on the original end. rsync -ahvic "$@" } complete -F _rsync -o nospace rld rl rlt rlt() { # rl without preserving modification time. rsync -ahvic --delete --no-t "$@" } rlu() { # [OPTS] HOST PATH # eg. rlu -opts frodo /testpath # relative paths will expanded with readlink -f. opts=("${@:1:$#-2}") # 1 to last -2 path="${*:$#}" # last host="${*:$#-1:1}" # last -1 if [[ $path == .* ]]; then path=$(readlink -f $path) fi # rync here uses checksum instead of time so we dont mess with # unison relying on time as much. g is for group, same reason # to keep up with unison. s rsync -rlpchviog --relative "${opts[@]}" "$path" "root@$host:/"; } rmstrips() { ssh fencepost head -n 300 /gd/gnuorg/EventAndTravelInfo/rms-current-trips.txt | less } s() { # background # I use a function because otherwise we cant use in a script, # cant assign to variable. # # note: gksudo is recommended for X apps because it does not set the # home directory to the same, and thus apps writing to ~ fuck things up # with root owned files. # if [[ $EUID != 0 || $1 == -* ]]; then SUDOD="$PWD" sudo -i "$@" else "$@" fi } safe_rename() { # warn and dont rename if file exists. # mv -n exists, but it\'s silent if [[ $# != 2 ]]; then echo safe_rename error: $# args, need 2 >2 return 1 fi if [[ $1 != "$2" ]]; then # yes, we want to silently ignore this if [[ -e $2 || -L $2 ]]; then echo "Cannot rename $1 to $2 as it already exists." else mv -vi "$1" "$2" fi fi } sb() { # sudo bash -c # use sb instead of s is for sudo redirections, # eg. sb 'echo "ok fine" > /etc/file' local SUDOD="$PWD" sudo -i bash -c "$@" } complete -F _root_command s sb ser() { local s; [[ $EUID != 0 ]] && s=s if type -p systemctl &>/dev/null; then $s systemctl $1 $2 else $s service $2 $1 fi } # like restart, but do nothing if its not already started srestart() { local service=$1 if [[ $(s systemctl --no-pager show -p ActiveState $service ) == ActiveState=active ]]; then systemctl restart $service fi } setini() { # set a value in a .ini style file key="$1" value="$2" section="$3" file="$4" if [[ -s $file ]]; then sed -ri -f - "$file" <"$file" </dev/null; then ser enable $service fi } sgu() { systemctl list-unit-files | rg "$@" } sk() { # 2086: unquoted $var # 2046: unquoted $(cmd) # 2068: Double quote array expansions to avoid re-splitting elements. # 2119: Functions with optional args get bad warnings when none are passed. # 2033: too many false positives for thing that will never work, passing shell function to find. # i had -x as an arg, but debian testing(stretch) doesn\'t support it shellcheck -x -e 2086,2046,2068,2119,2033 "$@" # had this before. not sure what it is 2119 } slog() { # log with script. timing is $1.t and script is $1.s # -l to save to ~/typescripts/ # -t to add a timestamp to the filenames local logdir do_stamp arg_base (( $# >= 1 )) || { echo "arguments wrong"; return 1; } logdir="/a/dt/" do_stamp=false while getopts "lt" option do case $option in l ) arg_base=$logdir ;; t ) do_stamp=true ;; esac done shift $((OPTIND - 1)) arg_base+=$1 [[ -e $logdir ]] || mkdir -p $logdir $do_stamp && arg_base+=$(date +%F.%T%z) script -t $arg_base.s 2> $arg_base.t } splay() { # script replay #logRoot="$HOME/typescripts/" #scriptreplay "$logRoot$1.t" "$logRoot$1.s" scriptreplay "$1.t" "$1.s" } sr() { # sudo redo. be aware, this command may not work right on strange distros or earlier software if [[ $# == 0 ]]; then sudo -E bash -c -l "$(history -p '!!')" else echo this command redos last history item. no argument is accepted fi } srm () { # with -ll, less secure but faster. command srm -ll "$@" } srun() { scp $2 $1:/tmp ssh $1 /tmp/${2##*/} $(printf "%q\n" "${@:2}") } swap() { local tmp tmp=$(mktemp) mv $1 $tmp mv $2 $1 mv $tmp $2 } tclock() { # terminal clock local x clear date +%l:%_M len=60 # this goes to full width #len=${1:-$((COLUMNS -7))} x=1 while true; do if (( x == len )); then end=true d="$(date +%l:%_M) " else end=false d=$(date +%l:%M:%_S) fi echo -en "\r" echo -n "$d" for ((i=0; i