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dotfiles

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

.common.sh (6995B)

    

  1. #!/bin/sh
  2. # per-shell exports
  3. export GPG_TTY="$(tty)"
  4. # Aliases
  5. alias bash="SHELL=/bin/bash bash -l"
  6. alias bc="bc ~/Sources/git/hacktivis.me/git/blog/notes/bc.txt"
  7. alias fuck='TF_ALIAS=fuck eval $(thefuck $(fc -ln -1))'
  8. alias fuu='su -c "$(fc -ln -1)"'
  9. alias git-st="git status --short --branch"
  10. #alias git-sel='git checkout $(git branch --format "%(refname:lstrip=2)" | dmenu -i -l 10)'
  11. alias git-sel='select branch in $(git branch --format "%(refname:lstrip=2)"); do git checkout $branch; break; done'
  12. alias git-story="git log --graph --abbrev-commit --decorate --format=format:'%C(cyan)%h%C(reset) %C(green)(%ad)%C(reset) %s %C(red)- %an %C(reset)%C(yellow)%d%C(reset)'"
  13. alias j='jobs -l'
  14. alias ls='ls -hFA'
  15. alias mv='mv -i'
  16. alias pscpu='ps -eo pid,user,pcpu,pmem,comm --sort -pcpu | head -20'
  17. alias psmem='ps -eo pid,user,pcpu,pmem,comm --sort -pmem | head -20'
  18. alias rm='rm -ri'
  19. alias sleep="/bin/sleep" # avoid sleep as a builtin
  20. alias xstart='exec startx -- $(tty | sed "s/\/dev\/tty/vt/")'
  21. alias .='cd .'
  22. alias ..='cd ..'
  23. alias ...='cd ../..'
  24. alias zzz='locker & (sleep 1 ; memsys)'
  25. alias ytcp='youtube-dl --write-description --write-info-json --write-annotations --write-sub --write-auto-sub --all-subs --add-metadata --xattrs'
  26. alias deposix='unset POSIXLY_CORRECT POSIX_ME_HARDER'
  27. # because the latin alphabet is a mess: https://lojban.org/publications/cll/cll_v1.1_xhtml-chapter-chunks/chapter-phonology.html#section-oddball-orthographies
  28. # Character-based: Plan9(Port) tr(1); GNU sed(1) y-command
  29. # Byte-based: POSIX, GNU, BusyBox, … tr(1); BusyBox sed(1) y-command
  30. alias lojban_cyrillic='9 tr "abcdefgijklmnoprstuvxyzABCDEFGIJKLMNOPRSTUVXYZ" \
  31.                             "абшдефгижклмнопрстувхъзАБШДЕФГИЖКЛМНОПРСТУВХЪЗ"'
  32. alias cyrillic_lojban='9 tr "абшдефгижклмнопрстувхъзАБШДЕФГИЖКЛМНОПРСТУВХЪЗ" \
  33.                             "abcdefgijklmnoprstuvxyzABCDEFGIJKLMNOPRSTUVXYZ"'
  34. # = functions =
  35. # Note: POSIX only allows [0-9a-z_A-Z] in function names
  37. get_git_branch() {
  38. 	if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null); then
  39. 		case "$branch" in
  40. 			"HEAD")
  41. 			branch='detached*'
  42. 			;;
  43. 			"$(hostname)")
  44. 			branch='@.'
  45. 			;;
  46. 		esac
  48. 		if git notes list HEAD >/dev/null 2>&1
  49. 		then
  50. 			notes="🖉"
  51. 		else
  52. 			notes=""
  53. 		fi
  55. 		printf -- ' %s%s' "$notes" "$branch"
  56. 	else
  57. 		echo ''
  58. 	fi
  60. 	unset branch
  61. }
  63. get_working_directory() {
  64. 	pwd | sed "s|^$HOME|~|"
  65. }
  67. # == prompt setup ==
  68. case $(hostname) in
  69. 	NightmareMoon) host_ansi="33" ;;
  70. 	hp2125) host_ansi="37" ;;
  71. 	*) host_ansi="31" ;;
  72. esac
  74. jobs_pp() {
  75. 	job_count="$(jobs | wc -l)"
  77. 	if [[ "${job_count}" != "0" ]]; then
  78. 		echo -n "${job_count}⏾"
  79. 	fi
  80. }
  82. case $SHELL in
  83. 	*ksh*)
  84. 		# hack derived from ksh88(1), works in mksh, doesn't works in bash
  85. 		export PS1='$(jobs_pp)$?$(date +w%wT%T)${USER}[${host_ansi}m@$(hostname)$(get_working_directory)$(get_git_branch) '
  86. 	;;
  87. 	*bash*)
  88. 		export     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)\[\e[0;36m\]\[\e[0m\] '
  89. 	;;
  90. 	*)
  91. 		# Don't even try escape codes, and so no powerline-style
  92. 		export PS1='$? $(date +w%wT%T) $USER@${HOSTNAME:=$(hostname)} $(get_working_directory) > '
  93. 	;;
  94. esac
  96. # = helpers =
  97. ssh_add_all() {
  98. 	# Make ssh-add call ${SSH_ASK_PASS} even outside of X11
  99. 	export DISPLAY="${DISPLAY:-dummy}"
  101. 	ssh-add $(find ~/.ssh -name 'id_*' -a \( \! -name '*.pub' \))
  102. }
  104. ssh_start_agent() {
  105. 	code="$(ssh-add -l; echo $?)"
  106. 	
  107. 	case "${code}" in
  108. 		0) echo 'Managed to list keys, SSH agent appear to be active' ;;
  109. 		1) echo 'Failed to list keys' ;;
  110. 		2)
  111. 			rm -fr "$SSH_AUTH_SOCK"
  112. 			eval $(ssh-agent -a $SSH_AUTH_SOCK)
  113. 			echo "$SSH_AGENT_PID" > ~/.ssh/agent.pid
  114. 			return 0
  115. 		;;
  116. 		*) echo 'Unknown return code: '${code} ;;
  117. 	esac
  119. 	return 1
  120. }
  122. ssh_tunnel() {
  123. 	local port=${1:-443}
  124. 	local server=${2:-hacktivis.me}
  125. 	local target_port=${3:-22$port}
  126. 	local target_host=${4:-localhost}
  128. 	echo "ssh -NL $target_port:$target_host:$port $server"
  129. 	ssh -NL $target_port:$target_host:$port $server
  130. }
  132. xdg_desktop_menu() {
  133. 	echo $1 $2 $3
  134. 	if [$1 = 'install']; then
  135. 		cp $2 ${XDG_DESKTOP_DIR:-~/Desktop}
  136. 	fi
  137. }
  139. ssh_socks() {
  140. 	local server=${1:-hacktivis.me}
  141. 	local port=${2:-22443}
  143. 	echo "ssh -ND $port $server"
  144. 	ssh -ND $port $server
  145. }
  147. pmounts() {
  148. 	awk 'BEGIN { print "Mountpoint Type Device Options" }  { print $2 " " $3 " " $1 " " $4 | "sort"}' /proc/mounts | column -t -s\ 
  149. }
  151. ucd_grep() {
  152. 	grep "$1" /usr/share/unicode-data/UnicodeData.txt | awk -F\; '{ system("unicode -t "$1); print FS "U+"$1 FS $2 }' | column -s\; -t
  153. }
  155. ucd_chars() {
  156. 	unicode -n "$*" | tr 'abcdef' 'ABCDEF' | while read -r char; do ucd_code "$char"; done
  157. }
  158. ucd_code() {
  159. 	awk -F\; '{ if($1 == "'"${1}"'"){print "U+"$1 FS $2} }' /usr/share/unicode-data/UnicodeData.txt | grep . || echo "$1"
  160. }
  162. log_cmd() {
  163. 	echo "$(date -u '+%FT%TZ')	START	$@" >> $HOME/.log_cmd_"$1".log
  164. 	"$@"
  165. 	echo "$(date -u '+%FT%TZ')	EXITED[$?]	$@" >> $HOME/.log_cmd_"$1".log
  166. }
  168. # Wayland wrapper
  169. wstart() {
  170. 	[ -z "${XDG_RUNTIME_DIR}" ] && ( echo "$0"': Error: XDG_RUNTIME_DIR undefined, exiting…' 1>&2; false )
  172. 	export GDK_BACKEND=wayland
  173. 	export QT_QPA_PLATFORM=wayland-egl
  174. 	export CLUTTER_BACKEND=wayland
  175. 	export SDL_VIDEODRIVER=wayland
  176. 	export MY_LOCKER=swaylock
  178. 	# Default to sway when unspecified
  179. 	compositor=${1:-sway}
  181. 	name="$(sed 's/[^a-z]//g' <<<$compositor)"
  182. 	uptime="$(cut -d' ' -f1 /proc/uptime)"
  184. 	echo 'wstart_'"$uptime"'_'"$name"'.log' >&2
  186. 	"${@:-sway}" 2>&1 | tee "${XDG_RUNTIME_DIR}"'/wstart_'"$uptime"'_'"$name"'.log' 2>&1
  188. 	# Quit the login shell for security
  189. 	exit
  190. }
  192. mkcd() {
  193. 	mkdir -p "$1"
  194. 	cd "$1"
  195. }
  197. h() {
  198. 	mkcd "${HOME}/tmp/$(date +%Y-%m)"
  199. }
  201. ver_bump() {
  202. 	if [ $# -ne 2 ]; then
  203. 		echo "usage: $0 <source ebuild path> <destination ebuild path>"
  204. 		return
  205. 	fi
  207. 	cp -v "${1}" "${2}"
  208. 	git add "${2}"
  209. 	ekeyword ~all "${2}"
  210. 	ebuild "${2}" manifest
  211. 	git add "${2}/../Manifest"
  212. }
  214. # Unicode-aware variant inspired by https://qntm.org/files/rot13/rot13.html
  215. rot13() {
  216. 	uconv -f utf-8 -t utf-8 -x '::nfd;' \
  217. 		| tr \
  218. 			'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' \
  219. 			'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm'
  220. }
  222. gitclone() {
  223. 	url="$1"
  224. 	dir=$(echo "$1" | sed -E -e 's;^(https?://|git:);'$HOME'/Sources/git/;' -e 's;.git$;;')
  226. 	test -e "$dir" || git clone "$1" "$dir"
  228. 	cd "$dir"
  229. }
  231. # https://team-cymru.com/community-services/ip-asn-mapping/
  232. ip2asn_stdin() {
  233. 	( echo begin ; cat - ; echo end ) | nc whois.cymru.com 43 | sort -n
  234. }
  236. ip2asn_arg() {
  237. 	echo "$@" | nc whois.cymru.com 43
  238. }
  240. if ! command -v finger
  241. then
  242. 	finger() {
  243. 		echo "${1//@*}" | dial -e "tcp!${1//*@}!finger"
  244. 	}
  245. fi
  247. # startup
  249. #stty sane # I can haz urandom
  250. stty -ixon # Disable stop (^S) / start (^Q)
  251. stty -ixoff # Disable sending of start/stop characters
  253. h