+## common
+export EDITOR=vim
+export PAGER=less
+## grep
+# XXX: deprecated in GNU
+export GREP_OPTIONS=--color=auto
+## histfile
+export HISTFILE=~/.histfile
+export HISTSIZE=1000
+export SAVEHIST=1000
+## python
+export PYTHONSTARTUP=~/.pythonrc
+## perl
+[[ -v commands[perl] ]] && eval $(perl -I $XDG_DATA_HOME/perl5/lib/perl5 -Mlocal::lib=$XDG_DATA_HOME/perl5 2>/dev/null)
+
+### ssh agents
+# NOTE: preferred order of agents to check: okcagent, gnupg, openssh
+# first block takes care of okcagent and openssh, second handles gnupg
+if [[ ! -v SSH_AUTH_SOCK && ( -v commands[okc-ssh-agent] ||
+ ( -v commands[ssh-agent] && ! -v commands[gpg] ) ) ]] {
+ okc=${commands[okc-ssh-agent]:+okc-}
+ agentfile=~/tmp/${okc}ssh-agent-exports
+ typeset sock=
+ typeset -i pid=
+ if [[ -f "$agentfile" ]] {
+ IFS=$'\0' read -r sock pid <"$agentfile"
+ }
+ if [[ -S "$sock" && $pid -gt 0 ]] && kill -0 $pid; then
+ echo "Reusing ${okc+okc-ssh-}agent pid $pid"
+ export SSH_AUTH_SOCK="$sock"
+ export SSH_AGENT_PID=$pid
+ else
+ # TODO: ensure ssh-agent path looks legit
+ # to avoid unsafe eval?
+ eval `${okc}ssh-agent`
+ echo -n "$SSH_AUTH_SOCK"$'\0'$SSH_AGENT_PID >!$agentfile
+ fi
+ unset okc agentfile sock pid
+} elif [[ -v commands[gpg] && ! -S $_GNUPG_SOCK_DEST && \
+ ( ! -v SSH_AUTH_SOCK || -v DISPLAY ) ]] {
+ export GPG_TTY=$(tty)
+ export PINENTRY_USER_DATA=USE_TTY=$((!${+DISPLAY}))
+ gpg-connect-agent UPDATESTARTUPTTY /BYE >/dev/null 2>&1
+ [[ ! -v SSH_AUTH_SOCK ]] && \
+ export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+}
+
+### gpg socket
+if [[ -v _GNUPG_SOCK_SRC && -v _GNUPG_SOCK_DEST && -S $_GNUPG_SOCK_DEST ]] {
+ unlink $_GNUPG_SOCK_SRC >/dev/null 2>&1
+ mv $_GNUPG_SOCK_DEST $_GNUPG_SOCK_SRC >/dev/null
+}
+
+### options
+setopt NO_BEEP NO_CLOBBER
+## cd
+setopt AUTO_CD CDABLE_VARS
+## completion
+setopt GLOB_COMPLETE
+## line
+setopt EXTENDED_GLOB GLOB_DOTS MARK_DIRS NOMATCH NUMERIC_GLOB_SORT
+## prompt
+setopt PROMPT_SUBST
+## jobs
+setopt AUTO_CONTINUE
+## history
+setopt NO_HIST_SAVE_BY_COPY HIST_IGNORE_DUPS SHARE_HISTORY
+
+### keys
+# TODO: investigate "^[[200~" bracketed-paste
+bindkey -v
+KEYTIMEOUT=10
+## populate key array
+if (( $#terminfo == 0 )) {
+ # terminfo is not set or empty
+ function find_keymap {
+ for f in ${ZDOTDIR:-$HOME}/.zkbd/${TERM}{-${DISPLAY:-${VENDOR}-${OSTYPE}},}
+ [[ -f $f ]] && keymap=$f && break
+ }
+ find_keymap
+ if [[ -z $keymap ]] {
+ if read -q "?Can't read terminfo. Add new zkbd keymap? [y/N]"; then
+ echo
+ autoload -Uz zkbd && zkbd
+ unfunction zkbd
+ find_keymap
+ fi
+ echo
+ }
+ if [[ -n $keymap ]] {
+ source $keymap
+ } else {
+ echo "Failed to source file $keymap" >&2
+ }
+ unfunction find_keymap; unset keymap
+} else {
+ # activate application mode for zle so terminfo keys work
+ # don't do this for zkbd since application mode shouldn't have ben enabled
+ if [[ -v terminfo[smkx] && -v terminfo[rmkx] ]] {
+ autoload -Uz add-zle-hook-widget
+ function _enter-application-mode { echoti smkx }
+ add-zle-hook-widget line-init _enter-application-mode
+ function _exit-application-mode { echoti rmkx }
+ add-zle-hook-widget line-finish _exit-application-mode
+ trap _exit-application-mode EXIT
+ }
+ # match zkbd hash as best we can to terminfo
+ typeset -gA key
+ key[F1]=$terminfo[kf1]
+ key[F2]=$terminfo[kf2]
+ key[F3]=$terminfo[kf3]
+ key[F4]=$terminfo[kf4]
+ key[F5]=$terminfo[kf5]
+ key[F6]=$terminfo[kf6]
+ key[F7]=$terminfo[kf7]
+ key[F8]=$terminfo[kf8]
+ key[F9]=$terminfo[kf9]
+ key[F10]=$terminfo[kf10]
+ key[F11]=$terminfo[kf11]
+ key[F12]=$terminfo[kf12]
+ key[Backspace]=$terminfo[kbs]
+ key[Insert]=$terminfo[kich1]
+ key[Home]=$terminfo[khome]
+ key[PageUp]=$terminfo[kpp]
+ key[Delete]=$terminfo[kdch1]
+ key[End]=$terminfo[kend]
+ key[PageDown]=$terminfo[knp]
+ key[Up]=$terminfo[kcuu1]
+ key[Down]=$terminfo[kcud1]
+ key[Left]=$terminfo[kcub1]
+ key[Right]=$terminfo[kcuf1]
+ #key[Menu]=$terminfo[] #TODO: not in termcap?
+}
+
+## bind keys in both viins and vicmd modes
+function multibind {
+ local k=$key[$1]
+ if [[ -n $k ]] {
+ bindkey -- $k $2
+ if [[ -v 3 ]] {
+ # - will use same command as viins
+ bindkey -a -- $k ${3:/-/$2}
+ }
+ }
+}
+multibind Backspace backward-delete-char vi-backward-char
+multibind Insert overwrite-mode vi-insert
+multibind Home beginning-of-line -
+multibind PageUp up-line-or-history -
+multibind Delete delete-char vi-delete-char
+multibind End end-of-line -
+multibind PageDown down-line-or-history -
+multibind Left backward-char vi-backward-char
+multibind Right forward-char vi-forward-char
+## history search
+autoload -Uz up-line-or-beginning-search down-line-or-beginning-search
+zle -N up-line-or-beginning-search
+multibind Up up-line-or-beginning-search -
+zle -N down-line-or-beginning-search
+multibind Down down-line-or-beginning-search -
+unfunction multibind
+
+### aliases
+alias h="history -25"
+alias j="jobs -l"
+alias l="ls -AF"
+alias p="${PAGER:-more}" # TODO: make sure more is there or use safe default
+alias e="${EDITOR:-vi}" # TODO: make sure vi is there or use safe default
+if [[ "$OSTYPE" =~ '^(free|net)bsd' ]] {
+ alias ll="ls -lAFho"
+} else {
+ alias ll="ls -lAFh"
+}
+alias se=sudoedit
+## ps
+local p=
+if which pstree >/dev/null 2>&1 && ! check-busybox pstree; then
+ # use pstree, but NOT busybox pstree because it kinda sucks
+ p="pstree -wg3"
+elif [[ "$OSTYPE" =~ '^freebsd' ]]; then
+ p="ps -aSdfxwwouser=USR -ogroup=GRP -opid,nice=NI \
+ -o%cpu,%mem,tty,stat,start=START -oetime,command"
+elif check-busybox ps; then
+ # busybox compatible
+ p="ps -eouser='USR ' -ogroup='GRP ' \
+ -opid=' PID' -onice=' NI' -ovsz=' MEM' \
+ -otty,stat,etime,comm"
+else
+ # XXX: untested, posix
+ # TODO: support gnu ps
+ p="ps -eouser=USR -ogroup=GRP -opid,nice=NI \
+ -opcpu=CPU -ovsz=MEM -otty,stat,etime,comm"
+fi
+if [[ "$(basename "$PAGER")" = "less" ]] {
+ p="$p | less -SE"
+} else {
+ p="$p | \"${PAGER:-more}\""
+}
+alias pa="$p"
+alias spa="sudo $p"
+unset p
+## py venv
+alias va="source bin/activate"
+alias vd="deactivate"
+## be paranoid
+alias cp='cp -ip'
+alias mv='mv -i'
+if [[ "$OSTYPE" =~ '^freebsd' ]] {
+ # don't confirm if only a few files are deleted
+ alias rm='rm -I'
+} else {
+ # TODO: similar behavior for non-freebsd, or impliment in zsh
+ alias rm='rm -i'
+}
+## go up directories
+function up {
+ cd $(printf '../%.0s' {1..${1:-1}})