}
###--------------------------------------------------------------------------
+### Hooks.
+
+__mdw_addhook () {
+ local hk=$1 fn=$2 t
+
+ eval t=\${$hk+t}
+ case $t in t) ;; *) echo >&2 "unknown hook \`$hk'"; return 2; esac
+
+ eval t=\$$hk
+ case " $t " in
+ *" $fn "*) ;;
+ *) eval "$hk=\${$hk:+\$$hk }\$fn" ;;
+ esac
+}
+
+__mdw_delhook () {
+ local hk=$1 fn=$2 t l r
+
+ eval t=\${$hk+t}
+ case $t in t) ;; *) echo >&2 "unknown hook \`$hk'"; return 2; esac
+
+ eval t=\" \$$hk \"
+ case $t in
+ *" $fn "*)
+ l=${t%% $fn*} r=${t##*$fn }
+ l=${l# } r=${r% }
+ eval "$hk=\$l\${l:+ }\$r"
+ ;;
+ esac
+}
+
+__mdw_setrc () { return $1; }
+
+__mdw_runhook () {
+ local hk=$1 saverc=$? t i; shift
+
+ eval t=\${$hk+t}
+ case $t in t) ;; *) echo >&2 "unknown hook \`$hk'"; return 2; esac
+
+ eval t=\$$hk
+ for i in $t; do __mdw_setrc $saverc; "$i" "$@"; done
+}
+
+###--------------------------------------------------------------------------
### Prompt machinery.
-__mdw_set_prompt_hacks () { host=$(hostname); dir=""; }
+__mdw_host=$(hostname)
+__mdw_hqual=
+__mdw_hqual=$__mdw_hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}
+__mdw_hqual=$__mdw_hqual${CROSS_BUILDENV+/$CROSS_BUILDENV}
+__mdw_set_prompt_hacks () { host=$__mdw_host; dir=""; }
+
+__mdw_system=$(uname -s)
+: ${USER-${LOGNAME-$(id -un)}}
+__mdw_user=$USER
+
+case $(id -u) in
+ 0)
+ __mdw_rootp=t
+ ;;
+ *)
+ case $__mdw_system in
+ CYGWIN_*)
+ case " $(id -G) " in
+ *" 544 "*) __mdw_rootp=t __mdw_user="$__mdw_user%admin" ;;
+ *) __mdw_rootp=nil ;;
+ esac
+ ;;
+ *)
+ __mdw_rootp=nil
+ ;;
+ esac
+esac
__mdw_set_prompt_pieces () {
- local hqual
- hqual=""
## Fancy highlighting in some terminals.
- local bold unbold nl gitcolour rccolour uncolour
- local host dir
- bold="" unbold="" nl="" gitcolour="" rccolour="" uncolour=""
+ local bold unbold nl more host dir
+ local gitcolour extracolour rccolour uncolour
+ bold="" unbold="" nl="" more=""
+ gitcolour="" extracolour="" rccolour="" uncolour=""
__mdw_set_prompt_hacks
## Choose the right delimiters. Highlight root prompts specially;
## highlight when I'm running as some other user. Highlight when this
## isn't the outermost shell on the terminal.
- local left right user u tty
- user=${USER-${LOGNAME-$(id -un)}}
- case $(id -u) in
- 0)
+ local left right u tty
+ case $__mdw_rootp in
+ t)
left=$(echo « | iconv -f UTF-8 -t //translit)
right=$(echo » | iconv -f UTF-8 -t //translit)
;;
- *)
- case $user in
+ nil)
+ case $USER in
mdw | mwooding | nemo) u="" left="[" right="]" ;;
- *) u="$user@" left="{" right="}" ;;
+ *) u="$__mdw_user@" left="{" right="}" ;;
esac
tty=$(tty)
case "$__mdw_tty" in
*) sec_l="" sec_r=""
esac
- ## If this is an schroot environment then point this out.
- hqual="$hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}"
+ ## If this is an schroot environment or some other interesting augmented
+ ## environment then point this out.
## Put together the main pieces.
- __mdw_prompt_left="$nl$bold$left$sec_l$u$host$hqual$sec_r$dir"
+ __mdw_prompt_left="$nl$bold$left$sec_l$u$host$__mdw_hqual$sec_r$dir"
__mdw_prompt_git_left="$unbold$gitcolour"
__mdw_prompt_git_right="$uncolour$bold"
__mdw_prompt_rc_left="$unbold$rccolour"
__mdw_prompt_rc_right="$uncolour$bold"
+ __mdw_prompt_extra_left="$unbold$extracolour"
+ __mdw_prompt_extra_right="$uncolour$bold"
__mdw_prompt_right="$right$unbold"
+ __mdw_prompt_more=" $more$bold>$unbold "
}
__mdw_set_prompt () {
- __mdw_last_rc=$?
- local git rc
- if type __git_ps1 >/dev/null 2>&1; then
- git="$__mdw_prompt_git_left$(__git_ps1)$__mdw_prompt_git_right"
- else
- git=""
- fi
- case $__mdw_last_rc in
- 0) rc="" ;;
- *) rc="$__mdw_prompt_rc_left rc=$__mdw_last_rc$__mdw_prompt_rc_right" ;;
+ case "${TERM-dumb}:${INSIDE_EMACS+$INSIDE_EMACS}" in
+ dumb:)
+ case $(id -u) in 0) PS1='# ' ;; *) PS1='$ ' ;; esac
+ PS2='> '
+ ;;
+ *)
+ __mdw_last_rc=$?
+ local git extra rc
+ if type __git_ps1 >/dev/null 2>&1; then
+ git="$__mdw_prompt_git_left$(__git_ps1)$__mdw_prompt_git_right"
+ else
+ git=""
+ fi
+ case $__mdw_last_rc in
+ 0) rc="" ;;
+ *) rc="$__mdw_prompt_rc_left rc=$__mdw_last_rc$__mdw_prompt_rc_right" ;;
+ esac
+ case $__mdw_prompt_extra in
+ ?*) extra="$__mdw_prompt_extra_left [$__mdw_prompt_extra]$__mdw_prompt_extra_right" ;;
+ *) extra="" ;;
+ esac
+ PS1="$__mdw_prompt_left$git$extra$rc$__mdw_prompt_right"
+ PS2="$PS1$__mdw_prompt_more"
+ unset __mdw_last_rc
+ ;;
esac
- PS1="$__mdw_prompt_left$git$rc$__mdw_prompt_right"
- PS2="$PS1 $bold>$unbold "
- unset __mdw_last_rc
}
-__mdw_precmd () {
- __mdw_set_prompt
- case ${STY+t} in
- t) printf "\ek%s\e\\" "$__mdw_shell" ;;
- esac
+__mdw_xterm_settitle () {
+ printf >/dev/tty \
+ "\e]2;%s@%s:%s – %s\e\\" \
+ "$__mdw_user" "$__mdw_host$__mdw_hqual" "$PWD" \
+ "$1"
}
+__mdw_xterm_precmd () { __mdw_xterm_settitle "$__mdw_shell"; }
+__mdw_xterm_preexec () { __mdw_xterm_settitle "$1"; }
-__mdw_preexec () {
- case ${STY+t} in
- t) printf "\ek%s\e\\" "$1" ;;
- esac
+__mdw_screen_settitle () {
+ printf >/dev/tty \
+ "\ek%s\e\\" \
+ "$1"
}
+__mdw_screen_precmd () { __mdw_screen_settitle "$__mdw_shell"; }
+__mdw_screen_preexec () { __mdw_screen_settitle "$1"; }
+
+if [ -t 0 ]; then
+ case ${STY+t},${__mdw_precmd_hook+t},${__mdw_preexec_hook+t},${TERM} in
+ ,t,t,xterm*)
+ __mdw_addhook __mdw_precmd_hook __mdw_xterm_precmd
+ __mdw_addhook __mdw_preexec_hook __mdw_xterm_preexec
+ ;;
+ t,t,t,*)
+ __mdw_addhook __mdw_precmd_hook __mdw_screen_precmd
+ __mdw_addhook __mdw_preexec_hook __mdw_screen_preexec
+ ;;
+ esac
+ case ${__mdw_precmd_hook+t} in
+ t) __mdw_addhook __mdw_precmd_hook __mdw_set_prompt ;;
+ esac
+fi
###--------------------------------------------------------------------------
### Some handy aliases.
alias e="$EDITOR"
alias svn="svnwrap svn"
alias @="ssh"
+alias make="nice make"
+alias cross-run="nice cross-run"
+alias gdb="gdb -q"
+
+## Shut up Lisp interpreters.
+alias clisp="clisp -q -q"
+alias cmucl="rlwrap cmucl -quiet"
+alias ecl="rlwrap ecl"
+alias sbcl="rlwrap sbcl --noinform"
+alias ccl="rlwrap ccl"
+alias ccl32="rlwrap ccl32"
+alias ccl64="rlwrap ccl64"
+alias abcl="rlwrap abcl --noinform"
###--------------------------------------------------------------------------
### Colour output.
alias fgrep="greplike fgrep"
alias zgrep="greplike zgrep"
+## Arrange for `diff' output to be in colour.
+export DIFF_COLORS="hd=1:ln=36:ad=32:de=31"
+difflike () {
+ local diff=$1; shift
+ if [ -t 1 ]; then
+ command $diff \
+ ${DIFF_COLORS+--color=always} \
+ ${DIFF_COLORS+--palette="$DIFF_COLORS"} \
+ "$@" | mdw-pager
+ else
+ command $diff "$@" | cat
+ fi
+}
+alias diff="difflike diff"
+
###--------------------------------------------------------------------------
### Other hacks.
;;
esac
+## Install wakeup machinery for long-running programs.
+case ${DISPLAY+t},${WINDOWID+t},${__mdw_precmd_hook+t},${__mdw_preexec_hook+t} in
+ t,t,t,t)
+ if [ -t 0 ] && __mdw_programp notify-send; then . $HOME/bin/wakey.sh; fi
+ ;;
+esac
+
## Run any local hooks.
__mdw_source_if_exists "$HOME/.shell-local"
~mdw / profile / blobdiff