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Date:: Thu Sep 8 13:25:55 2022 UTC
Message:: Also cover macOS here
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1 # sh/ksh initialization
2 
3 [ -f $HOME/.kshrc.private ] && . $HOME/.kshrc.private
4 
5 #############################################################################
6 # ALIASES
7 #############################################################################
8 
9 if command -v colorls > /dev/null ; then
10     LS='colorls'
11     export CLICOLOR=1
12 else
13     LS='ls'
14 fi
15 
16 if [[ $(uname -s) == "Linux" ]]; then
17 	alias ls='ls --color=auto -h --file-type -s'
18 	alias ll='ls -l'
19 	alias rm='rm --preserve-root --one-file-system -I'
20 	alias cps='sync ; cvs up ; sync'
21 	if [ -x /usr/bin/dircolors ]; then
22 		test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
23 	fi
24 	bind -m '^L'=clear'^J'
25 elif [[ $(uname -s) == "OpenBSD" ]]; then
26 	alias ls='$LS'
27 	alias ll='$LS -Flho'
28 	alias cps='sync ; opencvs up ; sync'
29 
30 	bind '^L'=clear-screen
31 
32 	# Enable SIGINFO with ^T
33 	stty status ^T
34 elif [[ $(uname -s) == "Darwin" ]]; then
35 	alias ls='$LS -G'
36 	alias ll='$LS -GFlho'
37 
38 	bind '^L'=clear-screen
39 	export MACPATH=/opt/homebrew/bin/:/opt/homebrew/sbin
40 elif [[ $(uname -s) == "FreeBSD" ]]; then
41 	alias ls='$LS -G'
42 	alias ll='$LS -GFlho'
43 
44 	bind '^L'=clear-screen
45 
46 	# Enable SIGINFO with ^T
47 	stty status ^T
48 
49 	export TERM=xterm-256color
50 fi
51 
52 if [[ $HIGHDPI -eq 1 ]]; then
53 	alias mpv='mpv --no-audio-display --audio-channels=stereo --geometry=50%+1430+300 --sub-scale=0.5'
54 else
55 	alias mpv='mpv --no-audio-display --audio-channels=stereo --geometry=50%+950+200 --sub-scale=0.7'
56 fi
57 
58 alias .2='cds ../..'
59 alias .3='cds ../../..'
60 alias .4='cds ../../../..'
61 alias j='jump'
62 alias c='cvs'
63 alias h='history -60 | sort -k2 | uniq -f2 | sort -bn'
64 alias sudo='sudo -H'
65 alias mc='mc --color'
66 alias pwgen='pwgen -s'
67 alias pkg_add='pkg_add -V'
68 alias dt='dtoggle'
69 alias tty-clock='tty-clock -s -c'
70 alias chromium='chromium --disk-cache-dir=/tmp'
71 alias open="xdg-open"
72 alias ffplay='ffplay -hide_banner'
73 alias gps='sync ; git pull ; sync'
74 alias cal='cal -m -w'
75 alias ed='ed -p*'
76 alias qw='pkill -9 xidle'
77 alias cc='cc -fdiagnostics-color'
78 alias weather='curl http://wttr.in/Karlsruhe'
79 alias dig='dig +noall +answer +comment'
80 alias gdb='gdb -q'
81 alias egdb='egdb -q'
82 
83 #############################################################################
84 # FUNCTIONS
85 #############################################################################
86 
87 # Following three functions from "shell FU by Isaac Levy" presentation
88 yell() { echo "$0: $*" >&2; }
89 die()  { yell "$*"; exit 111; }
90 try()  { "$@" || die "cannot $*"; }
91 
92 # Quick n dirty hack to generate a RSA key and a X509 cert
93 gennewcert() {
94 	[[ -z "$1" ]] && echo "No alias provided" && return
95 
96 	openssl req -x509 -newkey rsa:4096 -sha256 -days 365 -nodes \
97 		-keyout $1.key.pem -new -subj /CN=$1 -out $1.cert.pem \
98 		-addext subjectAltName=DNS:$1
99 }
100 
101 # Neat trick from https://github.com/lf94/peek-for-tmux/blob/master/README.md
102 p() {
103 	tmux split-window -p 33 more $@ || exit;
104 }
105 
106 g() {
107 	if [ -d ".got" ]; then
108 		got "$@"
109 	else
110 		git "$@"
111 	fi
112 }
113 
114 enablevideoconf() {
115 	echo "[+] Enable video recording"
116 	doas sysctl kern.video.record=1
117 	echo "[+] Enable audio recording"
118 	doas sysctl kern.audio.record=1
119 	echo "[+] Set mic to mic2"
120 	doas mixerctl record.adc-0:1_source=mic2
121 	echo "[+] Adjust input level"
122 	sndioctl input.level=0.25
123 }
124 
125 disablevideoconf() {
126 	echo "[+] Disable video recording"
127 	doas sysctl kern.video.record=0
128 	echo "[+] Disable audio recording"
129 	doas sysctl kern.audio.record=0
130 }
131 
132 # Connect to a vmm(4) VM which uses the "local interface" networking scheme
133 vmmssh() {
134 	if [ -z "$1" ]; then
135 		echo "Usage: vmmssh <name of the vmm VM> [user]"
136 		echo ""
137 		echo "If no user name is provided, root is used"
138 		return
139 	fi
140 
141 	local _user="${2:-root}"
142 	local _id=$(vmctl show $1| tail -1 | awk '{ print $1}')
143 
144 	if [ "${_id}" = "ID" ]; then
145 		echo "No VM named $1 found"
146 		return
147 	fi
148 
149 	ssh -o StrictHostKeyChecking=no -l ${_user} 100.64.${_id}.3
150 }
151 
152 checklatestsnap() {
153 	ftp -MVo- http://172.23.5.36/pub/OpenBSD/snapshots/$(uname -m)/BUILDINFO
154 	ftp -MVo- "$(egrep -m 1 "^(ftp|http|https)" /etc/installurl)/snapshots/$(uname -m)/BUILDINFO"
155 	ftp -MVo- http://ftp.openbsd.org/pub/OpenBSD/snapshots/$(uname -m)/BUILDINFO
156 }
157 
158 lostandfoundcheck() {
159 	for mp in $(mount -t ffs | cut -d ' ' -f 3); do
160 		[[ -d ${mp}/lost+found ]] && echo "${mp}/lost+found exists"
161 	done
162 }
163 
164 kshrc() {
165 	. $HOME/.kshrc
166 }
167 
168 updatesrc() {
169 	if [ ! -d "/var/git" ]; then
170 		local _oldpwd="$PWD"
171 		cd /usr/src && {
172 			sync && git pull ; sync
173 		}
174 		cd /usr/ports && {
175 			sync && git pull ; sync
176 		}
177 		cd "$_oldpwd"
178 	else
179 		local _oldpwd="$PWD"
180 		cd /var/git/src.git && {
181 			sync && got fetch; sync
182 		}
183 		cd /usr/src && {
184 			sync && got up && sync
185 		}
186 		cd /var/git/ports.git && {
187 			sync && got fetch; sync
188 		}
189 		cd /usr/ports && {
190 			sync && got up && sync
191 		}
192 		cd "$_oldpwd"
193 	fi
194 }
195 
196 updatepkgs() {
197 	local _option="" _args=$1
198 	if [[ -n $(sysctl -n kern.version | cut -d ' ' -f2 | grep beta) ]]; then
199 		_option="-D snap"
200 	fi
201 
202 	sync && doas pkg_add -ui $_option $_args
203 	sync
204 
205 	return
206 
207 	if [ ! -d /var/pkg_mirror ]; then
208 		doas mkdir /var/pkg_mirror
209 	fi
210 	doas mount_nfs -s -a 4 -T -r 32768 -w 32768 -o noatime,ro,intr mx.xosc.net:/pkg /var/pkg_mirror
211 	doas umount /var/pkg_mirror/
212 }
213 
214 getbsdrd() {
215 	local _mirror="$(egrep -m 1 "^(ftp|http|https)" /etc/installurl)/snapshots/$(uname -m)"
216 
217 	ftp -V -o /tmp/bsd.rd "$_mirror/bsd.rd" || return 1
218 	ftp -V -o /tmp/SHA256.sig "$_mirror/SHA256.sig" || return 1
219 
220 	cd /tmp && signify -C -p "/etc/signify/openbsd-$(uname -r | tr -d '.')-base.pub" -x /tmp/SHA256.sig bsd.rd
221 }
222 
223 getbsdvm() {
224 	local _mirror="$(egrep -m 1 "^(ftp|http|https)" /etc/installurl)/snapshots/$(uname -m)"
225 
226 	ftp -V -o /tmp/bsd "$_mirror/bsd" || return 1
227 	ftp -V -o /tmp/SHA256.sig "$_mirror/SHA256.sig" || return 1
228 
229 	cd /tmp && signify -C -p "/etc/signify/openbsd-$(uname -r | tr -d '.')-base.pub" -x /tmp/SHA256.sig bsd && doas mv /tmp/bsd /bsd.vm
230 }
231 
232 openports() {
233 	local _filter1='internet'
234 	local _filter2='icmp|raw|<-|->'
235 
236 	if [ "$1" = "-4" ]; then
237 		_filter2="internet6|${_filter2}"
238 	elif [ "$1" = "-6" ]; then
239 		_filter1="internet6"
240 	fi
241 
242 	printf "%-10s %-13s %-5s %-5s %-9s %s\n" "USER" "COMMAND" "PID" "PROTO" "FAMILY" "LOCAL ADDRESS"
243 	fstat | grep "${_filter1}" | grep -vE "${_filter2}" | awk '{ printf("%-10s %-13s %5s %-5s %-9s %s\n", $1,$2,$3,$7,$5,$9); }' | sort -u
244 }
245 
246 psearch() {
247         local pt="/usr/ports"
248 
249         [[ -z ${1} ]] && echo "Need a keyword to search for" && return
250         [[ ! -d ${pt} ]] && echo "Cannot find ports tree" && return
251 
252         cd ${pt} && make search name=${1}
253 }
254 
255 sshopen() {
256 		# The following is only needed on WSL not on other OSes
257 		[ -f "/proc/version" ] && grep -qE "(Microsoft|WSL)" /proc/version 2> /dev/null
258 		if [ $? -eq 0 ]; then
259 			/usr/bin/keychain -q --nogui $HOME/.ssh/id_ed25519
260 			return
261 		fi
262 
263         # Find all public keys...
264         for i in $(find $HOME/.ssh/ -maxdepth 1 -name "*.pub"); do
265                 # ... and strip the .pub suffix
266                 _key=`echo $i | sed -e 's/\.pub//'`
267                 command ssh-add $_key
268         done
269 }
270 
271 cvspsdiff() {
272 	[ -z "$1" ] && return
273 	cvsps -q -s "$1" -g | cdiff
274 }
275 
276 psg() {
277 	ps aux | grep "$@" | grep -v "grep $@"
278 }
279 
280 qrcodegen() {
281 	# Idea from https://dataswamp.org/~solene/2021-03-25-computer-to-phone-text.html
282 	xclip -o | qrencode -o - > ~/qrclip.png && sxiv -g 600x600 ~/qrclip.png && rm ~/qrclip.png
283 }
284 
285 cds() {
286 	test -z "$1" && cd $HOME && ls -lh && return
287 	cd "$1" && ls -lah
288 }
289 
290 pkg_search() {
291 	pkglocate "$1" | cut -d ':' -f 1 | sort -u | fzf
292 }
293 
294 mkcd() {
295 	[[ -n $1 ]] || return 0
296 	[[ -d $1 ]] || mkdir -p "$1"
297 	[[ -d $1 ]] && builtin cd "$1"
298 }
299 
300 cget() {
301 	curl -OL --compressed "$@"
302 }
303 
304 showwifi() {
305 	ifconfig | grep ieee | awk {'print $3'}
306 }
307 
308 # Show infos about my external IP address
309 showmyipaddress() {
310 	echo "My external IPv4 : $(ftp -4 -M -o - http://icanhazip.com 2> /dev/null)"
311 	echo "My external IPv6 : $(ftp -6 -M -o - http://icanhazip.com 2> /dev/null)"
312 	echo "My external PTR  : $(ftp -M -o - http://icanhazptr.com 2> /dev/null)"
313 }
314 
315 calc() {
316 	echo "scale=3;$@" | bc -l
317 }
318 
319 # Copied from https://github.com/agkozak/polyglot/ MIT license
320 _polyglot_branch_status() {
321   POLYGLOT_REF="$(env git symbolic-ref --quiet HEAD 2> /dev/null)"
322   case $? in        # See what the exit code is.
323     0) ;;           # $POLYGLOT_REF contains the name of a checked-out branch.
324     128) return ;;  # No Git repository here.
325     # Otherwise, see if HEAD is in a detached state.
326     *) POLYGLOT_REF="$(env git rev-parse --short HEAD 2> /dev/null)" || return ;;
327   esac
328 
329   if [ -n "$POLYGLOT_REF" ]; then
330     if [ "${POLYGLOT_SHOW_UNTRACKED:-1}" -eq 0 ]; then
331       POLYGLOT_GIT_STATUS=$(LC_ALL=C GIT_OPTIONAL_LOCKS=0 env git status -uno 2>&1)
332     else
333       POLYGLOT_GIT_STATUS=$(LC_ALL=C GIT_OPTIONAL_LOCKS=0 env git status 2>&1)
334     fi
335 
336     POLYGLOT_SYMBOLS=''
337 
338     case $POLYGLOT_GIT_STATUS in
339       *' have diverged,'*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}&*" ;;
340     esac
341     case $POLYGLOT_GIT_STATUS in
342       *'Your branch is behind '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}&" ;;
343     esac
344     case $POLYGLOT_GIT_STATUS in
345       *'Your branch is ahead of '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}*" ;;
346     esac
347     case $POLYGLOT_GIT_STATUS in
348       *'new file:   '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}+" ;;
349     esac
350     case $POLYGLOT_GIT_STATUS in
351       *'deleted:    '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}x" ;;
352     esac
353     case $POLYGLOT_GIT_STATUS in
354       *'modified:   '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}!!" ;;
355     esac
356     case $POLYGLOT_GIT_STATUS in
357       *'renamed:    '*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}->" ;;
358     esac
359     case $POLYGLOT_GIT_STATUS in
360       *'Untracked files:'*) POLYGLOT_SYMBOLS="${POLYGLOT_SYMBOLS}?" ;;
361     esac
362 
363     [ -n "$POLYGLOT_SYMBOLS" ] && POLYGLOT_SYMBOLS=" $POLYGLOT_SYMBOLS"
364 
365     printf ' (%s%s)' "${POLYGLOT_REF#refs/heads/}" "$POLYGLOT_SYMBOLS"
366   fi
367 
368   unset POLYGLOT_REF POLYGLOT_GIT_STATUS POLYGLOT_SYMBOLS
369 }
370 
371 lpf() {
372 	local _pf=${1:-/etc/pf.conf}
373 	doas pfctl -n -f ${_pf} && doas pfctl -F rules && doas pfctl -f ${_pf}
374 }
375 
376 # Disable history logging for this shell
377 nohistory() {
378 	HISTFILE=/dev/null
379 }
380 
381 tog() {
382 	TOG_COLORS=1 TERM=xterm /usr/local/bin/tog "$@"
383 }
384 
385 # http://jeroenjanssens.com/2013/08/16/quickly-navigate-your-filesystem-from-the-command-line.html
386 
387 export MARKPATH=$HOME/.marks
388 jump() {
389     cd -P "$MARKPATH/$1" 2>/dev/null || echo "No such mark: $1"
390 }
391 mark() {
392     mkdir -p "$MARKPATH"; ln -s "$(pwd)" "$MARKPATH/$1"
393 }
394 unmark() {
395     rm -i "$MARKPATH/$1"
396 }
397 marks() {
398     ls -l "$MARKPATH" | sed 's/  / /g' | cut -d' ' -f9- | sed 's/ -/\t-/g' && echo
399 }
400 
401 #############################################################################
402 # COMPLETIONS
403 #############################################################################
404 
405 # Mostly copied from
406 # https://github.com/qbit/dotfiles/blob/master/common/dot_ksh_completions
407 
408 if [ -d ~/.password-store ]; then
409 	PASS_LIST=$(
410 		cd ~/.password-store
411 		find . -type f -name \*.gpg | sed 's/^\.\///' | sed 's/\.gpg$//g'
412 	)
413 
414 	set -A complete_tpm_1 -- $PASS_LIST usage
415 	set -A complete_tpm_2 -- $PASS_LIST edit insert show rm
416 fi
417 
418 set -A complete_kill_1 -- -9 -HUP -INFO -KILL -TERM
419 
420 set -A complete_ifconfig_1 -- $(ifconfig | grep ^[a-z] | cut -d: -f1)
421 
422 if [ -d /var/db/pkg ]; then
423 	PKG_LIST=$(/bin/ls -1 /var/db/pkg)
424 	set -A complete_pkg_info -- $PKG_LIST
425 
426 	alias dpkgdel="doas pkg_delete"
427 	set -A complete_dpkgdel_1 -- $PKG_LIST
428 fi
429 
430 # relayctl completion.  Second level only for 'show'
431 set -A complete_relayctl_1 -- monitor show load poll reload stop redirect table host log
432 set -A complete_relayctl_2 -- summary hosts redirects relays routers sessions
433 
434 set -A complete_unwindctl_1 -- reload log status
435 
436 if [ -d /etc/rc.d ]; then
437 	RCD_LIST=$(/bin/ls /etc/rc.d)
438 	set -A complete_rcctl_1 -- get getdef set check reload restart stop start disable enable order ls
439 	set -A complete_rcctl_2 -- $RCD_LIST
440 
441 	alias drcctl="doas rcctl"
442 	set -A complete_drcctl_1 -- get getdef set check reload restart stop start disable enable order ls
443 	set -A complete_drcctl_2 -- $RCD_LIST
444 fi
445 
446 set -A complete_tarsnap_1 -- --list-archives --print-stats --fsck --fsck-prune --nuke --verify-config --version --checkpoint-bytes --configfile --dry-run --exclude --humanize-numbers --keyfile --totals
447 
448 set -A complete_got_1 -- $(got -h 2>&1 | sed -n s/commands://p)
449 
450 # /tmp/.man-list is generated upon boot by /etc/rc.local with
451 # find /usr/share/man/ -type f | sed -e 's/.*\///' -e 's/\.[0-9]//' | sort -u
452 [[ -f /tmp/.man-list ]] && set -A complete_man -- $(cat /tmp/.man-list)
453 
454 [[ -d $HOME/.marks ]] && set -A complete_j -- $(/bin/ls $HOME/.marks)
455 
456 #############################################################################
457 # PROMPT
458 #############################################################################
459 
460 _error_code() {
461 	local _temp=$?
462 	if [ $_temp -ne 0 ]; then
463 		echo -n "\033[38;5;1m [$_temp]\033[m"
464 	fi
465 }
466 
467 if [ -z "$SSH_CLIENT" ]; then
468 	PS1_TRENNER="!!"
469 else
470 	PS1_TRENNER="@"
471 fi
472 
473 if [[ $(id -u) -eq 0 ]]; then
474 	PS1='\h$PS1_TRENNER\\033[0;101m\u\\033[0m \w [$?]\n\$ '
475 elif [[ $(whoami) = "xhr" ]] || [[ $(whoami) = "matthiaschmidt" ]]; then
476 	PS1='\h \w$(_polyglot_branch_status)$(_error_code) \033[38;5;11m\$\033[m '
477 else
478 	PS1='\h$PS1_TRENNER\u \w$(_polyglot_branch_status) [$?]\n\$ '
479 fi
480 
481 #############################################################################
482 # MISC SETTINGS
483 #############################################################################
484 
485 set bell-style none
486 
487 #############################################################################
488 # VARIABLES
489 #############################################################################
490 
491 [ -d $HOME/.keychain ] && . $HOME/.keychain/LWKA-6Q7VRN2-sh
492 
493 LSCOLORS=Dxfxcxdxbxegedabagacad
494 HISTSIZE=30000
495 HISTFILE=$HOME/.sh_history
496 HISTCONTROL=ignoredups:ignorespace
497 BLOCKSIZE=M
498 PATH=$HOME/Documents/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin:/usr/local/bin:/usr/local/sbin:$MACPATH
499 LESSSECURE=1
500 PAGER='less -JWAceX'
501 LESS='-Xa'
502 PKG_PATH=http://172.23.5.36/pub/OpenBSD/%c/packages/%a:http://ftp.hostserver.de/pub/OpenBSD/%c/packages/%a
503 
504 # better two-finger touchpad scrolling
505 export MOZ_USE_XINPUT2=1
506 # opengl acceleration
507 export MOZ_ACCELERATED=1
508 # force webrender to enable
509 export MOZ_WEBRENDER=1
510 
511 export PATH HOME TERM LSCOLORS HISTSIZE BLOCKSIZE PAGER LESSSECURE PKG_PATH FETCH_CMD