269 lines
6.8 KiB
Plaintext
269 lines
6.8 KiB
Plaintext
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# enable bash-like extended expansion
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set --brace-expand
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# enable recursive pathname expansion
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set --extended-glob
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# prevent redirections from overwriting existing files
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set --no-clobber
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# don't implicitly expand non-existent variables to empty strings
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set --no-unset
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# if yash is built with command history enabled...
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if command --identify --builtin-command history >/dev/null; then
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# don't save commands starting with a space in history
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set --hist-space
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fi
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# if yash is built with line-editing enabled...
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if command --identify --builtin-command bindkey >/dev/null; then
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# print job status update ASAP, but only while line-editing
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set --notify-le
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# some terminfo data are broken; meta flags have to be ignored for UTF-8
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set --le-no-conv-meta
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# enable command line prediction
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set --le-predict
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set --emacs
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# some useful key bindings
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bindkey --emacs '\^N' beginning-search-forward
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bindkey --emacs '\^O' clear-candidates
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bindkey --emacs '\^P' beginning-search-backward
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bindkey --emacs '\N' complete-next-column
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bindkey --emacs '\P' complete-prev-column
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fi
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# some useful shortcuts
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alias r='fc -s'
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# normally yash is more POSIX-compliant than /bin/sh :-)
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sh() { yash --posix "$@"; }
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yash() { command yash "$@"; }
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# By re-defining 'yash' using the 'command' built-in, the 'jobs' built-in
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# prints a command name that exposes the arguments like
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# 'yash --posix -n foo.sh' rather than a command name that hides the
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# arguments like 'yash --posix "${@}"'. This applies to the 'yash' command
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# invoked via the 'sh' function.
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# ensure job control works as expected
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case $- in (*m*)
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trap - TSTP TTIN TTOU
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esac
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# This should be set by $HOME/.config/shrc...
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: ${PAGER:=less} ${EDITOR:=vi} ${FCEDIT:=$EDITOR}
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: ${LOGNAME:=$(logname)} ${HOSTNAME:=$(uname -n)}
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# variables needed for command history
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HISTFILE=~/.config/yash/yash_history HISTSIZE=5000
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# HISTRMDUP makes prediction less accurate
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# HISTRMDUP=500
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# emulate bash's $SHLVL
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if [ "${_old_shlvl+set}" != set ]; then
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_old_shlvl=${SHLVL-}
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fi
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SHLVL=$((_old_shlvl+1)) 2>/dev/null || SHLVL=1
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export SHLVL
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# initialize event handlers
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COMMAND_NOT_FOUND_HANDLER=()
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PROMPT_COMMAND=()
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YASH_AFTER_CD=()
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# define prompt. this should be done by $HOME/.config/shrc
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_hc='\fg.' # green hostname for local
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_uc=$_hc _hc= # same username color as hostname for non-root user
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# The main prompt ($YASH_PS1) contains the username, hostname, working
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# directory, last exit status (only if non-zero), and $SHLVL (only if
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# non-one).
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YASH_PS1=''$_hc'\fd.''d:${${${PWD:/~/\~}##*/}:-$PWD} e:${{?:/0/}:+\\fr.$?\\fd.} ${{SHLVL-0}:/1} do> '
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YASH_PS1R='\fc.${_vcs_info}'
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YASH_PS1S='\fo.'
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YASH_PS2=$'> '
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YASH_PS2S=$YASH_PS1S
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YASH_PS4='\fm.+ '
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YASH_PS4S='\fmo.'
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unset _hc _uc
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# No escape sequences allowed in the POSIXly-correct mode.
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PS1='${LOGNAME}@${HOSTNAME%%.*} '$PS1
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# find escape sequence to change terminal window title
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case "$TERM" in
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(xterm|xterm[+-]*|gnome|gnome[+-]*|putty|putty[+-]*|cygwin)
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_tsl='\033];' _fsl='\a' ;;
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(*)
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_tsl=$( (tput tsl 0; echo) 2>/dev/null |
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sed -e 's;\\;\\\\;g' -e 's;;\\033;g' -e 's;;\\a;g' -e 's;%;%%;g')
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_fsl=$( (tput fsl ; echo) 2>/dev/null |
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sed -e 's;\\;\\\\;g' -e 's;;\\033;g' -e 's;;\\a;g' -e 's;%;%%;g') ;;
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esac
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# if terminal window title can be changed...
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if [ "$_tsl" ] && [ "$_fsl" ]; then
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# set terminal window title on each prompt
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_set_term_title()
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if [ -t 2 ]; then
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printf "$_tsl"'%s@%s:%s'"$_fsl" "${LOGNAME}" "${HOSTNAME%%.*}" \
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"${${PWD:/$HOME/\~}/#$HOME\//\~\/}" >&2
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fi
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PROMPT_COMMAND=("$PROMPT_COMMAND" '_set_term_title')
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cmd() {
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if [ -t 2 ]; then printf "$_tsl""$0 %s""$_fsl" "$*" >&2; fi
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command $0 "$@"
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}
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# reset window title when invoking long-running programs
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ssh() {
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if [ -t 2 ]; then printf "$_tsl"'ssh %s'"$_fsl" "$*" >&2; fi
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command ssh "$@"
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}
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tine() {
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printf "$_tsl""tine %s""$_fsl" "$*" >&2
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command tine "$@"
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}
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kiss() {
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printf "$_tsl""kiss %s""$_fsl" "$*" >&2
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command kiss "$@"
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}
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fpm() {
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printf "$_tsl""fpm %s""$_fsl" "$*" >&2
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command fpm "$@"
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}
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fpv() {
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printf "$_tsl""fpv %s""$_fsl" "$*" >&2
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command fpv "$@"
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}
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links() {
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printf "$_tsl""links""$_fsl" "$*" >&2
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command links "$@"
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}
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man() {
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printf "$_tsl""man %s""$_fsl" "$*" >&2
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command man "$@"
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}
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ed() {
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printf "$_tsl""ed %s""$_fsl" "$*" >&2
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command ed "$@"
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}
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less() {
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printf "$_tsl""less %s""$_fsl" "$*" >&2
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command less "$@"
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}
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bc() {
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printf "$_tsl""bc %s""$_fsl" "$*" >&2
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command bc "$@"
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}
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axel() {
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printf "$_tsl""axel %s""$_fsl" "$*" >&2
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command axel "$@"
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}
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ssu() {
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printf "$_tsl""ssu %s""$_fsl" "$*" >&2
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command ssu "$@"
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}
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iview() {
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printf "$_tsl""iview %s""$_fsl" "$*" >&2
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command iview "$@"
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}
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fi
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# define function that updates $_vcs_info and $_vcs_root
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_update_vcs_info() {
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typeset type branch
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{
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read --raw-mode type
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read --raw-mode _vcs_root
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read --raw-mode branch
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} <(
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exec 2>/dev/null
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typeset COMMAND_NOT_FOUND_HANDLER=
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while true; do
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if [ -e .git ] || [ . -ef "${GIT_WORK_TREE-}" ]; then
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printf 'git\n%s\n' "${GIT_WORK_TREE:-$PWD}"
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git branch --no-color | sed -n '/^\*/s/^..//p'
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exit
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elif [ -d .hg ]; then
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printf 'hg\n%s\n' "$PWD"
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exec cat .hg/branch
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elif [ -d .svn ]; then
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printf 'svn\n'
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_vcs_root=$(svn info --show-item=wc-root)
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printf '%s\n' "$_vcs_root"
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path=$(svn info --show-item=relative-url)
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case $path in
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(*/branches/*)
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printf '%s\n' "${${path#*/branches/}%%/*}"
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esac
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exit
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fi
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if [ / -ef . ] || [ . -ef .. ]; then
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exit
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fi
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cd -P ..
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done
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)
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case "$type#$branch" in
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(hg#default) _vcs_info='hg';;
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(git#master) _vcs_info='git';;
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(*# ) _vcs_info="$type";;
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(* ) _vcs_info="$type@$branch";;
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esac
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}
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# update $_vcs_info on each prompt
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PROMPT_COMMAND=("$PROMPT_COMMAND" '_update_vcs_info')
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# these aliases choose a version controlling program for the current directory
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alias _vcs='${${_vcs_info:?not in a version-controlled directory}%%@*}'
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alias ci='_vcs commit'
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alias co='_vcs checkout'
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alias di='_vcs diff'
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alias log='_vcs log'
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alias st='_vcs status'
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alias up='_vcs update'
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# when a directory name is entered as a command, treat as "cd"
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_autocd()
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if [ -d "$1" ]; then
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HANDLED=true
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cd -- "$@"
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break -i
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fi
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COMMAND_NOT_FOUND_HANDLER=("$COMMAND_NOT_FOUND_HANDLER" '_autocd "$@"')
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# treat command names starting with % as "fg"
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_autofg()
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if [ $# -eq 1 ]; then
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case $1 in (%*)
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HANDLED=true
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fg "$1"
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break -i
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esac
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fi
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COMMAND_NOT_FOUND_HANDLER=("$COMMAND_NOT_FOUND_HANDLER" '_autofg "$@"')
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# print file type when executing non-executable files
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_file_type()
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if [ -e "$1" ] && ! [ -d "$1" ]; then
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file -- "$1"
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fi
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COMMAND_NOT_FOUND_HANDLER=("$COMMAND_NOT_FOUND_HANDLER" '_file_type "$@"')
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. /etc/profile
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