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dotfiles

My dotfiles, one branch per machine, rebased on base git clone https://anongit.hacktivis.me/git/dotfiles.git/

.common.sh (8097B)

    

  1. #!/bin/sh
  2. # per-shell exports
  3. export GPG_TTY="$(tty)"
  4. # Aliases
  5. unalias bash; alias bash="SHELL=/bin/bash bash -l"
  6. unalias bc; alias bc="bc ~/Sources/git/hacktivis.me/git/blog/notes/bc.txt"
  7. unalias fuck; alias fuck='TF_ALIAS=fuck eval $(thefuck $(fc -ln -1))'
  8. unalias fuu; alias fuu='su -c "$(fc -ln -1)"'
  9. unalias git-st; alias git-st="git status --short --branch"
  10. #alias git-sel='git checkout $(git branch --format "%(refname:lstrip=2)" | dmenu -i -l 10)'
  11. unalias git-sel; alias git-sel='select branch in $(git branch --format "%(refname:lstrip=2)"); do git checkout $branch; break; done'
  12. unalias git-story; alias git-story="git log --graph --abbrev-commit --decorate --format=format:'%C(cyan)%h%C(reset) %C(green)(%ad)%C(reset) %G?: %s %C(red)- %an %C(reset)%C(yellow)%d%C(reset)'"
  13. unalias j; alias j='jobs -l'
  14. unalias ls; alias ls='ls -hFA'
  15. unalias mv; alias mv='mv -i'
  16. unalias pscpu; alias pscpu='ps -eo pid,user,pcpu,pmem,comm --sort -pcpu | head -20'
  17. unalias psmem; alias psmem='ps -eo pid,user,pcpu,pmem,comm --sort -pmem | head -20'
  18. unalias rm; alias rm='rm -ri'
  19. unalias sleep; alias sleep="/bin/sleep" # avoid sleep as a builtin
  20. unalias xstart; alias xstart='exec startx -- $(tty | sed "s/\/dev\/tty/vt/")'
  21. unalias .; alias .='cd .'
  22. unalias ..; alias ..='cd ..'
  23. unalias ...; alias ...='cd ../..'
  24. unalias zzz; alias zzz='locker & (sleep 1 ; memsys)'
  25. unalias ytcp; alias ytcp='yt-dlp --sub-langs all,-live_chat --embed-subs --embed-thumbnail --add-metadata --embed-chapters --compat-options filename --concurrent-fragments 10'
  26. unalias ytcp-autosubs; alias ytcp-autosubs='yt-dlp --sub-langs all,-live_chat --write-subs --write-auto-subs --embed-subs --embed-thumbnail --add-metadata --embed-chapters --compat-options filename --concurrent-fragments 10'
  27. unalias deposix; alias deposix='unset POSIXLY_CORRECT POSIX_ME_HARDER'
  28. # List all possible readings; Convert all to romaji
  29. unalias kks; alias kks='kakasi -p -Ha -Ka -Ja -Ea -ka -i utf8 -o utf8'
  30. # because the latin alphabet is a mess: https://lojban.org/publications/cll/cll_v1.1_xhtml-chapter-chunks/chapter-phonology.html#section-oddball-orthographies
  31. # Character-based: Plan9(Port) tr(1); GNU sed(1) y-command
  32. # Byte-based: POSIX, GNU, BusyBox, … tr(1); BusyBox sed(1) y-command
  33. unalias lojban_cyrillic; alias lojban_cyrillic='9 tr "abcdefgijklmnoprstuvxyzABCDEFGIJKLMNOPRSTUVXYZ" \
  34.                             "абшдефгижклмнопрстувхъзАБШДЕФГИЖКЛМНОПРСТУВХЪЗ"'
  35. unalias cyrillic_lojban; alias cyrillic_lojban='9 tr "абшдефгижклмнопрстувхъзАБШДЕФГИЖКЛМНОПРСТУВХЪЗ" \
  36.                             "abcdefgijklmnoprstuvxyzABCDEFGIJKLMNOPRSTUVXYZ"'
  37. unalias cmd; alias cmd=command
  38. unalias wol-cutievault; alias wol-cutievault="wol 74:d4:35:b0:15:3e"
  39. # = functions =
  40. # Note: POSIX only allows [0-9a-z_A-Z] in function names
  42. get_git_branch() {
  43. 	if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null); then
  44. 		case "$branch" in
  45. 			"HEAD")
  46. 			branch='detached*'
  47. 			;;
  48. 			"$(hostname)")
  49. 			branch='@.'
  50. 			;;
  51. 		esac
  53. 		if git notes list HEAD >/dev/null 2>&1
  54. 		then
  55. 			notes="🖉"
  56. 		else
  57. 			notes=""
  58. 		fi
  60. 		printf -- ' %s%s' "$notes" "$branch"
  61. 	else
  62. 		echo ''
  63. 	fi
  65. 	unset branch
  66. }
  68. get_working_directory() {
  69. 	pwd | sed "s|^$HOME|~|"
  70. }
  72. # == prompt setup ==
  73. case $(hostname) in
  74. 	NightmareMoon) host_ansi="33" ;;
  75. 	hp2125) host_ansi="37" ;;
  76. 	*) host_ansi="31" ;;
  77. esac
  79. jobs_pp() {
  80. 	job_count="$(jobs | wc -l)"
  82. 	if [[ "${job_count}" != "0" ]]; then
  83. 		echo -n "${job_count}⏾"
  84. 	fi
  85. }
  87. precmd() {
  88. 	# https://codeberg.org/dnkl/foot#jumping-between-prompts
  89. 	# \e → 
  90. 	printf ']133;A\\'
  91. }
  93. osc_title() {
  94. 	printf ']0;%s\\' "$*"
  95. }
  97. # Note: PS1/…/PS4 variables are shell specific and therefore shouldn't be exported
  98. PS4='$ '
  99. case $SHELL in
  100. 	*ksh*)
  101. 		# hack derived from ksh88(1), works in mksh, doesn't works in bash
  102. 		PS1='$(jobs_pp)$?$(date +w%wT%T)${USER}[${host_ansi}m@$(hostname)$(get_working_directory)$(get_git_branch)$(precmd) '
  103. 	;;
  104. 	*bash*)
  105. 		    PS1='\[\e[47;30m\]$(jobs_pp)$?\[\e[37;100m\]\[\e[100;30m\]$(date +w%wT%T)\[\e[40;90m\]\[\e[40;32m\]\u\[\e[${host_ansi}m\]@\h\]\[\e[30;46m\]$(get_working_directory)\[\e[0;36m\]\[\e[0m$(precmd)\] '
  106. 	;;
  107. 	*)
  108. 		# Don't even try escape codes, and so no powerline-style
  109. 		PS1='$? $(date +w%wT%T) $USER@${HOSTNAME:=$(hostname)} $(get_working_directory) > '
  110. 	;;
  111. esac
  113. # = helpers =
  114. ssh_add_all() {
  115. 	# Make ssh-add call ${SSH_ASK_PASS} even outside of X11
  116. 	export DISPLAY="${DISPLAY:-dummy}"
  118. 	ssh-add $(find ~/.ssh -name 'id_*' -a \( \! -name '*.pub' \))
  119. }
  121. ssh_start_agent() {
  122. 	code="$(ssh-add -l; echo $?)"
  123. 	
  124. 	case "${code}" in
  125. 		0) echo 'Managed to list keys, SSH agent appear to be active' ;;
  126. 		1) echo 'Failed to list keys' ;;
  127. 		2)
  128. 			rm -fr "$SSH_AUTH_SOCK"
  129. 			eval $(ssh-agent -a "$SSH_AUTH_SOCK")
  130. 			echo "$SSH_AGENT_PID" >|~/.ssh/agent.pid
  131. 			return 0
  132. 		;;
  133. 		*) echo 'Unknown return code: '${code} ;;
  134. 	esac
  136. 	return 1
  137. }
  139. ssh_tunnel() {
  140. 	local port=${1:-443}
  141. 	local server=${2:-hacktivis.me}
  142. 	local target_port=${3:-22$port}
  143. 	local target_host=${4:-localhost}
  145. 	echo "ssh -NL $target_port:$target_host:$port $server"
  146. 	ssh -NL $target_port:$target_host:$port $server
  147. }
  149. xdg_desktop_menu() {
  150. 	echo $1 $2 $3
  151. 	if [$1 = 'install']; then
  152. 		cp $2 ${XDG_DESKTOP_DIR:-~/Desktop}
  153. 	fi
  154. }
  156. ssh_socks() {
  157. 	local server=${1:-hacktivis.me}
  158. 	local port=${2:-22443}
  160. 	echo "ssh -ND $port $server"
  161. 	ssh -ND $port $server
  162. }
  164. pmounts() {
  165. 	awk 'BEGIN { print "Mountpoint Type Device Options" }  { print $2 " " $3 " " $1 " " $4 | "sort"}' /proc/mounts | column -t -s\ 
  166. }
  168. ucd_grep() {
  169. 	grep "$1" /usr/share/unicode-data/UnicodeData.txt | awk -F\; '{ system("unicode -t "$1); print FS "U+"$1 FS $2 }' | column -s\; -t
  170. }
  172. ucd_chars() {
  173. 	unicode -n "$*" | tr 'abcdef' 'ABCDEF' | while read -r char; do ucd_code "$char"; done
  174. }
  175. ucd_code() {
  176. 	awk -F\; '{ if($1 == "'"${1}"'"){print "U+"$1 FS $2} }' /usr/share/unicode-data/UnicodeData.txt | grep . || echo "$1"
  177. }
  179. log_cmd() {
  180. 	echo "$(date -u '+%FT%TZ')	START	$@" >> $HOME/.log_cmd_"$1".log
  181. 	"$@"
  182. 	echo "$(date -u '+%FT%TZ')	EXITED[$?]	$@" >> $HOME/.log_cmd_"$1".log
  183. }
  185. # Wayland wrapper
  186. wstart() {
  187. 	[ -z "${XDG_RUNTIME_DIR}" ] && ( echo "$0"': Error: XDG_RUNTIME_DIR undefined, exiting…' 1>&2; false )
  189. 	export GDK_BACKEND=wayland
  190. 	export QT_QPA_PLATFORM=wayland-egl
  191. 	export CLUTTER_BACKEND=wayland
  192. 	export SDL_VIDEODRIVER=wayland
  193. 	export MY_LOCKER=swaylock
  195. 	# Default to sway when unspecified
  196. 	compositor=${1:-sway}
  198. 	name="$(sed 's/[^a-z]//g' <<<$compositor)"
  199. 	uptime="$(cut -d' ' -f1 /proc/uptime)"
  201. 	echo 'wstart_'"$uptime"'_'"$name"'.log' >&2
  203. 	"${@:-sway}" 2>&1 | tee "${XDG_RUNTIME_DIR}"'/wstart_'"$uptime"'_'"$name"'.log' 2>&1
  205. 	# Quit the login shell for security
  206. 	exit
  207. }
  209. mkcd() {
  210. 	mkdir -p "$1"
  211. 	cd "$1"
  212. }
  214. h() {
  215. 	mkcd "${HOME}/tmp/$(date +%Y-%m)"
  216. }
  218. ver_bump() {
  219. 	if [ $# -ne 2 ]; then
  220. 		echo "usage: $0 <source ebuild path> <destination ebuild path>"
  221. 		return
  222. 	fi
  224. 	cp -v "${1}" "${2}"
  225. 	git add "${2}"
  226. 	ekeyword ~all "${2}"
  227. 	ebuild "${2}" manifest
  228. 	git add "${2}/../Manifest"
  229. }
  231. # Unicode-aware variant inspired by https://qntm.org/files/rot13/rot13.html
  232. rot13() {
  233. 	uconv -f utf-8 -t utf-8 -x '::nfd;' \
  234. 		| tr \
  235. 			'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' \
  236. 			'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm'
  237. }
  239. gitclone() {
  240. 	url="$1"
  241. 	dir=$(echo "$1" | sed -E -e 's;^(https?://|git:);'$HOME'/Sources/git/;' -e 's;.git$;;')
  243. 	test -e "$dir" || git clone "$1" "$dir"
  245. 	cd "$dir"
  246. }
  248. # https://team-cymru.com/community-services/ip-asn-mapping/
  249. ip2asn_stdin() {
  250. 	( echo begin ; cat - ; echo end ) | nc whois.cymru.com 43 | sort -n
  251. }
  253. ip2asn_arg() {
  254. 	echo "$@" | nc whois.cymru.com 43
  255. }
  257. if ! command -v finger
  258. then
  259. 	finger() {
  260. 		echo "${1//@*}" | dial -e "tcp!${1//*@}!finger"
  261. 	}
  262. fi
  264. # startup
  266. #stty sane # I can haz urandom
  267. stty -ixon # Disable stop (^S) / start (^Q)
  268. stty -ixoff # Disable sending of start/stop characters
  270. osc_title "$LOGNAME@$(hostname):$(tty)"
  272. h