### -*-bash-*-
###
-### Bash startup things
+### Bash startup things.
-## The `.bashrc' hook will run us if it thinks we haven't been run before.
-## We should therefore let it know.
-export __mdw_profile=done
+## Do the common shell profile things.
+. "$HOME/.profile"
-###--------------------------------------------------------------------------
-### Utility functions.
-
-## __mdw_addto VAR DIR PATH ...
-##
-## VAR is the name of a PATH-like environment variable (i.e., one which
-## contains a sequence of pathnames separated by colons). DIR is either `l'
-## or `r'. The PATHs are pathnames. Those PATHs which correspond to
-## existing directories but which aren't currently named in the variable are
-## added to the left or right (depending on DIR) of VAR. The relative order
-## of PATHs added in the same invokation is the same as the order they
-## appeared in PATHs: the DIR argument only affects which end of the VAR they
-## get added to.
-__mdw_addto () {
- local var=$1 val dir=$2 new="" change=nil
- eval "val=\$$var"
- shift 2
- for i in "$@"; do
- case "$new:" in *:$i:*) continue;; esac
- [ -d $i ] || continue
- case "X$val" in
- X) val=$i change=t continue ;;
- X$i) continue ;;
- X*:$i:*) val=`echo $val | sed -e "s=:$i:=:="` ;;
- X$i:*) val=${val#$i:} ;;
- X*:$i) val=${val%:$i} ;;
- esac
- new=$new:$i change=t
- done
- case $dir in
- l) val=${new#:}:$val ;;
- r) val=$val$new ;;
- esac
- case $change in t) export $var="$val" ;; esac
-}
-
-## __mdw_programp NAME
-##
-## Does NAME exist as an executable program?
-__mdw_programp () { type -t >/dev/null "$1"; }
-
-###--------------------------------------------------------------------------
-### Other preliminaries.
-
-## Work out my home directory.
-##
-## This horrible trick resolves symbolic links. It enables resolving links,
-## changes directory and displays the name of the directory in a subshell to
-## avoid changing the current state.
-HOME=`(set -P; cd $HOME; pwd)`
-[ -n "$SCHROOT_SESSION_ID" ] || cd $HOME
-
-## CDE's session structure is demented and doesn't leave us with a proper
-## logout hook, so synthesize one here.
-[ -n "$DT" ] && trap "source $HOME/.bash_logout" EXIT
-
-###--------------------------------------------------------------------------
-### Set some basic paths.
-
-## The main path.
-__mdw_addto PATH l \
- $HOME/bin \
- {/usr{/local,}{,/X11R6},}{/bin,/sbin,/games} \
- /opt/nfast{,/gcc}{/bin,/sbin} \
- $HOME/src/ncipher/scripts
-
-## If we have Plan 9 from User Space, then add that in.
-if [ -d /usr/local/plan9 ]; then
- export PLAN9=/usr/local/plan9
- __mdw_addto PATH r \
- $PLAN9/bin
-fi
-
-## Search for `info' documents.
-__mdw_addto INFOPATH r \
- $HOME/info \
- /usr/info /usr/share/info \
- /usr/local/info /usr/local/share/info \
- /usr/local/share/info/its
-
-## Script libraries.
-__mdw_addto PERLLIB r $HOME/lib/perl
-__mdw_addto PYTHONPATH r $HOME/lib/python
-
-###--------------------------------------------------------------------------
-### Various other kinds of configuration.
-
-__mdw_setconf () {
- if val=$(mdw-conf 2>/dev/null "$2"); then
- eval "export $1=\$val"
- fi
-}
-
-## Establish a temporary directory.
-[ "$TMPDIR" ] || eval `tmpdir -b`
-export TMP=$TMPDIR
-
-## Sensible umask if users have their own groups.
-umask 002
-
-## Mail and general identification.
-__mdw_setconf MAIL mailbox
-export NAME="Mark Wooding"
-__mdw_setconf EMAIL email
-export QMAILINJECT=c
-
-## Some programs want to know the hostname.
-[ -z "$HOST" ] && export HOST=`hostname`
-
-## Text editor configuration.
-export MDW_EDITOR=ed
-emacs_startup_args="--no-site-file --mdw-fast-startup -nw"
-for ed in \
- "emacs23 $emacs_startup_args" \
- "emacs24 $emacs_startup_args" \
- "emacs22 $emacs_startup_args" \
- "emacs21 $emacs_startup_args" \
- zile mg \
- "emacs -nw" \
- vi pico nano ae; do
- name=`echo $ed | sed 's/ .*$//'`
- if __mdw_programp "$name"; then
- MDW_EDITOR=$ed
- break
- fi
-done
-export EDITOR=mdw-editor VISUAL=mdw-editor
-
-## Determine the locale settings. Really don't set LC_COLLATE because it
-## messes with the order of files in `ls' listings and similar.
-if [ "$DISPLAY" != "" ]; then
- LANG=`mdw-conf x-ctype POSIX`
-else
- : ${LANG=${LC_CTYPE-${LC_ALL-`mdw-conf console-ctype POSIX`}}}
- case "$TERM,`tty`" in
- linux,/dev/tty*)
- if { vt-is-UTF8 ||
- kbd_mode | grep UTF-8; } >/dev/null 2>&1; then
- ctype=.utf8
- else
- ctype=
- fi
- LANG=${LANG%.*}$ctype
- ;;
- esac
-fi
-unset LC_ALL
-export LC_COLLATE=POSIX LANG
-
-## Pager configuration.
-export MDW_PAGER=`type -p less` PAGER=mdw-pager METAMAIL_PAGER=mdw-pager
-export LESS="-iqgRh1j.3FSX"
-export LESSOPEN="|lesspipe.sh %s"
-case "${LC_CTYPE-$LANG}" in
- *utf8 | *utf-8 | *UTF8 | *UTF-8) LESSCHARSET=utf-8 ;;
- *) LESSCHARSET=latin1 ;;
-esac
-export LESSCHARSET
-__mdw_programp global && export LESSGLOBALTAGS=global
-
-## HTTP and FTP proxies.
-http=`mdw-conf http-proxy none`
-case "${http_proxy-none},$http" in
- *,none) ;;
- none,*) export http_proxy=http://$http/ ;;
+## Bash-specific hack: if we haven't run the `.bashrc' yet, and this shell is
+## interactive, then run it now.
+case ${__mdw_bashrc+t} in
+ t) ;;
+ *) if [ -t 0 ] && [ -r "$HOME/.bashrc" ]; then . "$HOME/.bashrc"; fi ;;
esac
-ftp=`mdw-conf ftp-proxy none`
-case "${ftp_proxy-none},$ftp,${http_proxy-none}" in
- *,none,none) ;;
- none,none,*) export ftp_proxy=$http_proxy ;;
- none,*,*) export ftp_proxy=http://$ftp/ ;;
-esac
-
-## Ncurses programs should use the Unicode box-drawing characters because the
-## alternative character set stuff isn't supported well.
-export NCURSES_NO_UTF8_ACS=1
-
-## Shut up Perl's readline machinery.
-export PERL_READLINE_NOWARN=yes
-
-## If we have `distcc' then tell `ccache' to use it.
-__mdw_programp distcc && export CCACHE_PREFIX=distcc
-
-## Choose a sensible web browser. If we have a display, try to pick a
-## graphical one.
-browsers="elinks w3m lynx"
-case "${DISPLAY+t}" in
- t) browsers="mdw-iceweasel mdw-chrome iceweasel firefox $browsers" ;;
-esac
-for i in $browsers; do
- if __mdw_programp $i; then
- export BROWSER=$i
- break
- fi
-done
-unset browsers
-
-## Acquiring root privileges. This is mainly the job of `bashrc', but we
-## cache the mechanism here.
-__mdw_setconf __MDW_ROOTLY rootly
-export BECOME="--preserve-environment"
-
-## It's useful to see the little sigils in `ls'.
-[ -z "$LS_OPTIONS" ] && export LS_OPTIONS="-F"
-
-## Settings for BBC BASIC listing.
-export BASCAT="-l +n"
-
-## Version control hacking.
-export CVS_RSH=ssh
-__mdw_setconf CVSROOT cvs-root
-__mdw_setconf SVNROOT svn-root
-export P4CONFIG=.p4
-
-## News server.
-__mdw_setconf NNTPSERVER nntp-server
-
-## Help X programs find their resources.
-export XUSERFILESEARCHPATH="$HOME/.Xapps/%N:/usr/lib/X11/%T/%N%S"
-
-## Make OpenOffice.org do its thing properly.
-export OOO_FORCE_DESKTOP=gnome
-
-## Hack Qt-ish things to be unstoatly.
-export QT_STYLE_OVERRIDE=gtk2
-
-## Configure `ps'.
-export PS_PERSONALITY=gnu
-
-## Disable core dumps.
-ulimit -S -c 0
-
-###--------------------------------------------------------------------------
-### Authentication and SSH hacking.
-
-## Start an authentication agent. This is unnecessarily fiddly. If there's
-## a Gnome keyring server then we should use that; unfortunately, it may not
-## yet have had a chance to populate the environment with its settings, so we
-## go off and fetch them.
-if { { [ "$GNOME_KEYRING_CONTROL" ] &&
- [ -s "$GNOME_KEYRING_CONTROL" ]; } ||
- { [ "$DBUS_SESSION_BUS_ADDRESS" ] &&
- __mdw_programp gnome-keyring-daemon; }; } &&
- stuff=$(gnome-keyring-daemon -s -c gpg 2>/dev/null)
-then
- eval "$stuff"
- export SSH_AUTH_SOCK GPG_AGENT_INFO
-fi
-
-## If we still don't have an agent then start one with a stable name.
-eval `start-ssh-agent -b`
-
-## Decide whether this session should be considered `secure'. A session is
-## secure if it's on a secure TTY, but there are lots of ways of finding out
-## which TTYs are secure.
-if [ -z "$__mdw_bashrc" ] && [ "$__mdw_force_secure_session" = "yes" ] ||
- ( tty="`tty`" devtty="(/dev/)?${tty#/dev/}"
- { { { [ -e /etc/securetty ] && sectty=/etc/securetty; } ||
- { [ -e /etc/securettys ] && sectty=/etc/securettys; }; } &&
- egrep "$devtty" $sectty >/dev/null; } ||
- { [ -e /etc/default/login ] &&
- egrep "^CONSOLE=$devtty" /etc/default/login >/dev/null; } ||
- case "${tty#/dev/}" in
- console|systty|tty[0-9]) true ;;
- *) false ;;
- esac )
-then
- export __mdw_sechost="`hostname`"
-fi
-
-## Start a passphrase pixie if there is one and it's not already running.
-if pixie --version >/dev/null 2>&1; then
- mkdir -p $HOME/.catacomb
- pixie=${CATACOMB_PIXIE-$HOME/.catacomb/pixie}
- if [ -S "$pixie" ] && pixie -C help >/dev/null 2>/dev/null; then
- :
- else
- pixie -d 2>>$HOME/.catacomb/pixie.log
- __mdw_started_pixie=yes
- fi
-fi
-
-###--------------------------------------------------------------------------
-### Finishing touches.
-
-## If there's a local hook then run it.
-[ -f "$HOME/.profile-local" ] && . "$HOME/.profile-local"
-
-## If we haven't run the `.bashrc' yet, and this shell is interactive, then
-## run it now.
-[ -z "$__mdw_bashrc" ] && [ -t 0 ] && \
- [ -r $HOME/.bashrc ] && . $HOME/.bashrc
###----- That's all, folks --------------------------------------------------
### -*-bash-*-
###
-### Bash session things
+### Bash session things.
+
+__mdw_shell=bash
## Only do this if we haven't done it before. (Note that this guard isn't
## exported, so subshells will need to make their own arrangements.)
-if [ -z "$__mdw_bashrc" ]; then
-__mdw_bashrc=done
+case ${__mdw_shellrc+t} in
+ t) ;;
+ *) __mdw_shellrc=done
+
+## Fetch the common configuration.
+. "$HOME/.shell-rc"
## If we've not run the main profile yet, we should do that first. It sets
## up things we rely on. Also, if there's a system script, we should run
## that too.
-[ -z "$__mdw_profile" -a -r $HOME/.bash_profile ] && . $HOME/.bash_profile
-[ -r /etc/bashrc ] && . /etc/bashrc
+case ${__mdw_profile+t} in t) ;; *) . "$HOME/.profile" ;; esac
+__mdw_source_if_exists /etc/bashrc
## Completion.
-[ -r /etc/bash_completion ] && . /etc/bash_completion
-[ -r $HOME/.bash_completion ] && . $HOME/.bash_completion
+__mdw_source_if_exists /etc/bash_completion "$HOME/.bash_completion"
## Set the temporary directory again. (If we've switched users, we'll want a
## different temporary directory.)
-[ "${TMPDIR+yes}" ] || eval `tmpdir -b`
+case ${TMPDIR+t} in t) ;; *) eval $(tmpdir -b); esac
###--------------------------------------------------------------------------
### Prompt hacking.
-## Only bother if the shell is interactive.
-if [ -t 0 ]; then
-
- ## Fancy highlighting in some terminals.
- marker=${STY+'\[\ek\e\\\]'}
+__mdw_set_prompt_hacks () {
case "$TERM" in
linux*|screen*|xterm*|vt100*|eterm*)
case "$(tput bold)" in
uncolour="\[$(tput op)\]"
nl="\[\r\]"
;;
- *)
- bold='' unbold='' nl='' gitcolour='' rccolour='' uncolour='';;
esac
+ host='\h' dir=' \w'
+}
- ## 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.
- if (( EUID == 0 )); then
- left=`echo « | iconv -f UTF-8 -t //translit`
- right=`echo » | iconv -f UTF-8 -t //translit`
- else
- case $USER in
- mdw|mwooding|nemo) u="" left="[" right="]" ;;
- *) u="\\u@" left="{" right="}" ;;
- esac
- if [ "$__mdw_tty" = "`tty`" ]; then
- left="<" right=">"
- else
- export __mdw_tty="`tty`"
- fi
- fi
-
- ## If this session is insecure then highlight that.
- if [ -z "$SSH_CLIENT" ] && [ -z "$SCHROOT_CHROOT_NAME" ] &&
- [ "$__mdw_sechost" != "`hostname`" ]
- then
- sec_l='(' sec_r=')'
- fi
-
- ## If this is an schroot environment then point this out.
- hqual=""
- hqual="$hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}"
+__mdw_before_cmd_hack () {
+ set -- $(history 1); shift
+ __mdw_preexec "$*"
+}
- ## Build the prompt string.
- git="" rc=""
- if [[ ${BASH_VERSINFO[0]} -ge 4 ]]; then
- if type __git_ps1 >/dev/null 2>&1; then
- git="$unbold$gitcolour\$(rc=\$?;__git_ps1;exit \$rc)$uncolour$bold"
- fi
- rc="$unbold$rccolour\$(rc=\$?;case \$rc in 0);;"
- rc="$rc*)echo -n \" rc=\$rc\";;esac;exit \$rc)$uncolour$bold"
- fi
- PS1="$nl$bold$left$sec_l$u\\h$hqual$sec_r \\w$git$rc$marker$right$unbold"
- PS2="$PS1 $bold>$unbold "
- unset nl bold unbold left right sec_l sec_r marker
- unset gitcolour rccolour uncolour git rc hqual
+## Only bother if the shell is interactive.
+if [ -t 0 ]; then
+ PROMPT_DIRTRIM=5
+ __mdw_source_if_exists /usr/lib/git-core/git-sh-prompt
+ __mdw_set_prompt_pieces
+ PROMPT_COMMAND=__mdw_precmd
+ PS0="\$(__mdw_before_cmd_hack)"
fi
###--------------------------------------------------------------------------
shopt -s sourcepath
HISTCONTROL=ignorespace:erasedups
-## Some handy aliases.
-alias cx='chmod a+x'
-alias which="command -v"
-alias rc="rc -l"
-alias ssync="rsync -e ssh"
-rootly () {
- case $# in 0) set -- "${SHELL-/bin/sh}" ;; esac
- $__MDW_ROOTLY "$@"
-}
-alias r=rootly
-alias re="rootly $EDITOR"
-alias pstree="pstree -hl"
-alias cdtmp='cd ${TMPDIR-/tmp}'
-alias pushtmp='pushd ${TMPDIR-/tmp}'
-alias e="$EDITOR"
-alias svn="svnwrap svn"
-alias @="ssh"
-
-###--------------------------------------------------------------------------
-### Colour output.
-
-## Arrange for `ls' output to be in colour.
-if [ -x /usr/bin/dircolors -o -x /usr/local/bin/dircolors ]; then
- eval `dircolors -b ~/.dircolors`
-else
- unset LS_COLORS
-fi
-
-unalias ls 2>/dev/null || :; function ls () {
- if [ -t 1 ]; then
- command ls $LS_OPTIONS ${LS_COLORS+--color=auto} "$@"
- else
- command ls "$@"
- fi
-}
-
-## Arrange for `grep' output to be in colour.
-export GREP_COLORS="mt=01;31:ms=01;31:mc=031;31:fn=36:ln=36:bn=36:se=34"
-
-greplike () {
- declare grep=$1; shift
- if [ -t 1 ]; then
- command $grep ${GREP_COLORS+--color=always} "$@" | mdw-pager
- else
- command $grep "$@"
- fi
-}
-alias grep="greplike grep"
-alias egrep="greplike egrep"
-alias fgrep="greplike fgrep"
-alias zgrep="greplike zgrep"
-
-## Turn off pagers inside Emacs shell buffers.
-case "$INSIDE_EMACS" in
- 2[2-9].*,comint | [3-9][0-9].*,comint) export PAGER=cat ;;
-esac
-
-###--------------------------------------------------------------------------
-### More complicated shell functions.
-
-## xt [@HOST] XTERM-ARGS
-##
-## Open a terminal, maybe on a remote host.
-xt () {
- case "$1" in
- @*)
- local remote=${1#@} title
- shift
- if [ $# -gt 0 ]; then
- title="xterm [$remote] $1"
- else
- title="xterm [$remote]"
- fi
- (xterm -title "$title" -e ssh $remote "$@" &)
- ;;
- *)
- (xterm "$@" &)
- ;;
- esac
-}
-
-## core [y|n]
-##
-## Tweak core dumps on and off, or show the current status.
-core () {
- case "x$1" in
- xon|xy|xyes) ulimit -Sc `ulimit -Hc` ;;
- xoff|xn|xno) ulimit -Sc 0 ;;
- x)
- local l=`ulimit -Sc`
- case $l in
- 0) echo "Core dumps disabled" ;;
- unlimited) echo "Core dumps enabled" ;;
- *) echo "Core dump limit is $l blocks" ;;
- esac
- ;;
- *)
- echo >&2 "usage: core [y|n]"
- return 1
- ;;
- esac
-}
-
-## world [NAME]
-##
-## Set current security world to NAME. With no NAME, print the currently
-## selected world.
-world () {
- local nfast=${NFAST_HOME-/opt/nfast}
- local kmdata
- case "$#" in
- 0)
- echo "${NFAST_KMDATA#$nfast/kmdata-}"
- ;;
- *)
- if [ -d "$1" ]; then
- kmdata=$1
- elif [ -d "$nfast/kmdata-$1" ]; then
- kmdata=$nfast/kmdata-$1
- else
- echo >&2 "world: can't find world $1"
- return 1
- fi
- shift
- case "$#" in
- 0) export NFAST_KMDATA=$kmdata ;;
- *) "$@" ;;
- esac
- ;;
- esac
-}
-
-## Fix `man' under Slowaris.
-case "$MACHTYPE" in
- *solaris*)
- man () {
- declare -i i=0
- declare arg
- declare -a man
- for arg; do
- case "$arg" in [0-9]*) man[i+=1]="-s" ;; esac
- man[i+=1]="$arg"
- done
- command man "${man[@]}"
- }
- ;;
-esac
-
-###--------------------------------------------------------------------------
-### Path hacks.
-
-## path-add [VAR] DIR
-##
-## Add DIR to the beginning of PATH-like variable VAR (defaults to PATH) if
-## it's not there already.
-path-add () {
- local pathvar export dir val
- case $# in
- 1) pathvar=PATH dir=$1 export="export PATH";;
- 2) pathvar=$1 dir=$2 export=:;;
- *) echo >&2 "Usage: $0 [VAR] DIR";;
- esac
- eval "val=\$$pathvar"
- case ":$val:" in
- *:"$dir":*) ;;
- *) val=$dir:$val ;;
- esac
- eval "$pathvar=\$val"
- $export
-}
-
-## path-remove [VAR] DIR
-##
-## Remove DIR from PATH-like variable VAR (defaults to PATH); it's not an
-## error if DIR isn't in VAR.
-path-remove () {
- local pathvar export dir val
- case $# in
- 1) pathvar=PATH dir=$1 export="export PATH";;
- 2) pathvar=$1 dir=$2 export=:;;
- *) echo >&2 "Usage: $0 [VAR] DIR";;
- esac
- eval "val=\$$pathvar"
- case ":$val:" in
- :"$dir":) val= ;;
- :"$dir":*) val=${val#$dir:} ;;
- *:"$dir":) val=${val%:$dir} ;;
- *:"$dir":*) val=${val/:$dir:/:} ;;
- esac
- eval "$pathvar=\$val"
- $export
-}
-
-## pathhack [-f] +HACK|-HACK...
-##
-## Each HACK refers to a subdirectory of `~/bin/hacks'. A hack name preceded
-## by `+' adds the directory to the PATH; a `-' removes. Adding a hack
-## that's already on the PATH doesn't do anything unless `-f' is set, in
-## which case it gets moved to the beginning. With no arguments, print the
-## currently installed hacks.
-pathhack () {
- if [ $# -eq 0 ]; then
- local IFS=:
- for e in $PATH; do
- case "$e" in
- "$HOME/bin/hacks/"*)
- echo ${e#$HOME/bin/hacks/}
- ;;
- esac
- done
- return
- fi
- local force=nil
- local path=$PATH
- while [ $# -gt 0 ]; do
- arg=$1
- case "$arg" in
- -f | --force)
- force=t
- shift
- continue
- ;;
- --)
- shift
- break
- ;;
- [-+]*)
- ;;
- *)
- break
- ;;
- esac
- hack=${arg#[+-]}
- dir=$HOME/bin/hacks/$hack
- [ -d "$dir" ] || {
- echo "$0: path hack $hack not found"
- return 1
- }
- case "$arg,$force,:$PATH:" in
- -*,*,*:"$dir":*)
- path-remove path "$dir"
- ;;
- +*,t,*:"$dir":*)
- path-remove path "$dir"
- path-add path "$dir"
- ;;
- +*,nil,*:"$dir":*)
- ;;
- +*,*)
- path-add path "$dir"
- ;;
- esac
- shift
- done
- if [ $# -eq 0 ]; then
- PATH=$path
- export PATH
- else
- PATH=$path "$@"
- fi
-}
-
###--------------------------------------------------------------------------
### Finishing touches.
-## For `root' use -- some simple molly-guards.
-if (( UID == 0 )); then
- alias rm='rm -i' cp='cp -i' mv='mv -i'
- set -o noclobber
-fi
-
## Run any local hooks.
-[ -f "$HOME/.bashrc-local" ] && . "$HOME/.bashrc-local"
-
-## Close the `__mdw_bashrc' guard.
-fi
+__mdw_source_if_exists "$HOME/.bashrc-local"
###----- That's all, folks --------------------------------------------------
-:
+esac
--- /dev/null
+### -*-sh-*-
+###
+### Session startup things.
+
+## The shell-specific hook will run us if it thinks we haven't been run
+## before. We should therefore let it know.
+__mdw_profile=t; export __mdw_profile
+
+###--------------------------------------------------------------------------
+### Utility functions.
+
+## __mdw_addto VAR DIR PATH ...
+##
+## VAR is the name of a PATH-like environment variable (i.e., one which
+## contains a sequence of pathnames separated by colons). DIR is either `l'
+## or `r'. The PATHs are pathnames. Those PATHs which correspond to
+## existing directories but which aren't currently named in the variable are
+## added to the left or right (depending on DIR) of VAR. The relative order
+## of PATHs added in the same invokation is the same as the order they
+## appeared in PATHs: the DIR argument only affects which end of the VAR they
+## get added to.
+__mdw_addto () {
+ local var=$1 val dir=$2 new="" change=nil
+ eval val=\$$var
+ shift 2
+ for i in "$@"; do
+ case "$new:" in *:$i:*) continue;; esac
+ if ! [ -d $i ]; then continue; fi
+ case "$val" in
+ "") val=$i change=t; continue ;;
+ $i) continue ;;
+ *:$i:*) val=${val%%:$i:*}:${val#*:$i:} ;;
+ $i:*) val=${val#$i:} ;;
+ *:$i) val=${val%:$i} ;;
+ esac
+ new=$new:$i change=t
+ done
+ case $dir in
+ l) val=${new#:}:$val ;;
+ r) val=$val$new ;;
+ esac
+ case $change in t) eval $var=\$val ;; esac
+}
+
+## __mdw_programp NAME
+##
+## Does NAME exist as an executable program?
+__mdw_programp () { type >/dev/null 2>&1 "$1"; }
+
+## __mdw_setconf VAR CONF [DEFAULT]
+##
+## If CONF is defined in `~/.mdw.conf' then set VAR to its value; otherwise,
+## set VAR to DEFAULT, if given; otherwise, do nothing at all.
+__mdw_setconf () {
+ local var=$1 conf=$2 val; shift 2
+ if val=$(mdw-conf 2>/dev/null "$conf" "$@"); then
+ eval "$var=\$val; export $var"
+ fi
+}
+
+###--------------------------------------------------------------------------
+### Other preliminaries.
+
+## Work out my home directory, resolving symbolic links.
+HOME=$(cd "$HOME"; pwd -P)
+case ${SCHROOT_SESSION_ID+t} in t) ;; *) cd "$HOME" ;; esac
+
+## CDE's session structure is demented and doesn't leave us with a proper
+## logout hook, so synthesize one here.
+case ${DT+t} in t) trap "source $HOME/.shell-logout" EXIT; esac
+
+###--------------------------------------------------------------------------
+### Set some basic paths.
+
+## The main path.
+export PATH
+__mdw_addto PATH l \
+ "$HOME"/bin \
+ /usr/local/bin /usr/local/sbin /usr/local/games \
+ /usr/bin /usr/sbin /usr/games \
+ /usr/X11R6/bin /usr/local/X11R6/bin \
+ /bin /sbin \
+ /opt/nfast/bin /opt/nfast/sbin
+
+## If we have Plan 9 from User Space, then add that in.
+if [ -d /usr/local/plan9 ]; then
+ PLAN9=/usr/local/plan9; export PLAN9
+ __mdw_addto PATH r $PLAN9/bin
+fi
+
+###--------------------------------------------------------------------------
+### Some other preliminaries.
+
+## Establish a temporary directory.
+case ${TMPDIR+t} in
+ t) ;;
+ *) if __mdw_programp tmpdir; then eval $(tmpdir -b); fi
+esac
+TMP=$TMPDIR; export TMP
+
+## Sensible umask if users have their own groups.
+umask 002
+
+###--------------------------------------------------------------------------
+### Text editor configuration.
+
+MDW_EDITOR=ed
+emacs_startup_args="--no-site-file --mdw-fast-startup -nw"
+for ed in \
+ "emacs24 $emacs_startup_args" \
+ "emacs23 $emacs_startup_args" \
+ "emacs22 $emacs_startup_args" \
+ "emacs21 $emacs_startup_args" \
+ zile mg \
+ "emacs -nw" \
+ vi pico nano ae
+do
+ name=${ed%% *}
+ if __mdw_programp "$name"; then MDW_EDITOR=$ed; break; fi
+done
+EDITOR=mdw-editor VISUAL=mdw-editor
+export EDITOR VISUAL MDW_EDITOR
+unset ed emacs_startup_args
+
+###--------------------------------------------------------------------------
+### Locale configuration.
+
+case ${DISPLAY+t} in
+ t)
+ __mdw_setconf LANG x-ctype POSIX
+ ;;
+ *)
+ : LANG=${LC_CTYPE-${LC_ALL-$(mdw-conf console-ctype POSIX)}}
+ case "$TERM,$(tty)" in
+ linux,/dev/tty*)
+ if { vt-is-UTF8 || kbd_mode | grep UTF-8; } >/dev/null 2>&1; then
+ ctype=.utf8
+ else
+ ctype=
+ fi
+ LANG=${LANG%.*}$ctype
+ ;;
+ esac
+ ;;
+esac
+unset LC_ALL
+export LANG
+
+LC_COLLATE=POSIX; export LC_COLLATE
+
+###--------------------------------------------------------------------------
+### Pagers.
+
+## Choose a sensible pager.
+MDW_PAGER=more
+for pg in less more; do
+ if __mdw_programp "$pg"; then MDW_PAGER=$(command -v "$pg"); break; fi
+done
+PAGER=mdw-pager METAMAIL_PAGER=mdw-pager
+export MDW_PAGER PAGER METAMAIL_PAGER
+unset pg
+
+## Configure `less'.
+LESS="-iqgRh1j.3FSX"; export LESS
+LESSOPEN="|lesspipe.sh %s"; export LESSOPEN
+case ${LC_CTYPE-$LANG} in
+ *utf8 | *utf-8 | *UTF8 | *UTF-8) LESSCHARSET=utf-8 ;;
+ *) LESSCHARSET=latin1 ;;
+esac
+export LESSCHARSET
+if __mdw_programp global; then
+ LESSGLOBALTAGS=global
+ export LESSGLOBALTAGS
+fi
+
+###--------------------------------------------------------------------------
+### Miscellaneous things.
+
+## Mail and general identification.
+__mdw_setconf MAIL mailbox /var/mail/mdw
+__mdw_setconf EMAIL email mdw@distorted.org.uk
+NAME="Mark Wooding"; export NAME
+
+## News server.
+__mdw_setconf NNTPSERVER nntp-server
+
+## Some programs want to know the hostname.
+case ${HOST+t} in t) ;; *) HOST=$(hostname); export HOST; esac
+
+## HTTP and FTP proxies.
+http=$(mdw-conf http-proxy none)
+case "${http_proxy-none},$http" in
+ *,none) ;;
+ none,*) http_proxy=http://$http/; export http_proxy ;;
+esac
+ftp=$(mdw-conf ftp-proxy none)
+case "${ftp_proxy-none},$ftp,${http_proxy-none}" in
+ *,none,none) ;;
+ none,none,*) ftp_proxy=$http_proxy; export ftp_proxy ;;
+ none,*,*) ftp_proxy=http://$ftp/; export ftp_proxy ;;
+esac
+unset http ftp
+
+## Ncurses programs should use the Unicode box-drawing characters because the
+## alternative character set stuff isn't supported well.
+NCURSES_NO_UTF8_ACS=1; export NCURSES_NO_UTF8_ACS
+
+## Shut up Perl's readline machinery.
+PERL_READLINE_NOWARN=yes; export PERL_READLINE_NOWARN
+
+## If we have `distcc' then tell `ccache' to use it.
+if __mdw_programp distcc; then CCACHE_PREFIX=distcc; export CCACHE_PREFIX; fi
+
+## Choose a sensible web browser. If we have a display, try to pick a
+## graphical one.
+set -- elinks w3m lynx
+case ${DISPLAY+t} in
+ t) set -- mdw-iceweasel mdw-chrome iceweasel firefox "$@" ;;
+esac
+for b in "$@"; do
+ if __mdw_programp $b; then BROWSER=$b; export BROWSER; break; fi
+done
+unset b
+
+## Acquiring root privileges. This is mainly the job of `bashrc', but we
+## cache the mechanism here.
+__mdw_setconf __MDW_ROOTLY rootly
+BECOME="--preserve-environment"; export BECOME
+
+## It's useful to see the little sigils in `ls'.
+case ${LS_OPTIONS+t} in t) ;; *) LS_OPTIONS="-F"; export LS_OPTIONS; esac
+
+## Settings for BBC BASIC listing.
+export BASCAT="-l +n"
+
+## Version control hacking.
+CVS_RSH=ssh; export CVS_RSH
+__mdw_setconf CVSROOT cvs-root
+__mdw_setconf SVNROOT svn-root
+P4CONFIG=.p4; export P4CONFIG
+
+## Help X programs find their resources.
+XUSERFILESEARCHPATH="$HOME/.Xapps/%N:/usr/lib/X11/%T/%N%S"
+export XUSERFILESEARCHPATH
+
+## Make OpenOffice.org do its thing properly.
+OOO_FORCE_DESKTOP=gnome; export OOO_FORCE_DESKTOP
+
+## Hack Qt-ish things to be unstoatly.
+QT_STYLE_OVERRIDE=gtk2; export QT_STYLE_OVERRIDE
+
+## Configure `ps'.
+PS_PERSONALITY=gnu; export PS_PERSONALITY
+
+## Disable core dumps.
+ulimit -S -c 0
+
+###--------------------------------------------------------------------------
+### Authentication and SSH hacking.
+
+## Start an authentication agent. This is unnecessarily fiddly. If there's
+## a Gnome keyring server then we should use that; unfortunately, it may not
+## yet have had a chance to populate the environment with its settings, so we
+## go off and fetch them.
+if { { [ "$GNOME_KEYRING_CONTROL" ] &&
+ [ -s "$GNOME_KEYRING_CONTROL" ]; } ||
+ { [ "$DBUS_SESSION_BUS_ADDRESS" ] &&
+ __mdw_programp gnome-keyring-daemon; }; } &&
+ stuff=$(gnome-keyring-daemon -s -c gpg 2>/dev/null)
+then
+ eval "$stuff"
+ export SSH_AUTH_SOCK GPG_AGENT_INFO
+fi
+
+## If we still don't have an agent then start one with a stable name.
+eval $(start-ssh-agent -b)
+
+## Decide whether this session should be considered `secure'. A session is
+## secure if it's on a secure TTY, but there are lots of ways of finding out
+## which TTYs are secure.
+if [ -z "$__mdw_bashrc" ] && [ "$__mdw_force_secure_session" = "yes" ] ||
+ ( tty="`tty`" devtty="(/dev/)?${tty#/dev/}"
+ { { { [ -e /etc/securetty ] && sectty=/etc/securetty; } ||
+ { [ -e /etc/securettys ] && sectty=/etc/securettys; }; } &&
+ egrep "$devtty" $sectty >/dev/null; } ||
+ { [ -e /etc/default/login ] &&
+ egrep "^CONSOLE=$devtty" /etc/default/login >/dev/null; } ||
+ case "${tty#/dev/}" in
+ console|systty|tty[0-9]) true ;;
+ *) false ;;
+ esac )
+then
+ __mdw_sechost=$HOST; export __mdw_sechost
+fi
+
+## Start a passphrase pixie if there is one and it's not already running.
+if pixie --version >/dev/null 2>&1; then
+ mkdir -p "$HOME/.catacomb"
+ pixie=${CATACOMB_PIXIE-$HOME/.catacomb/pixie}
+ if [ -S "$pixie" ] && pixie -C help >/dev/null 2>&1; then
+ :
+ else
+ pixie -d 2>>"$HOME/.catacomb/pixie.log"
+ __mdw_started_pixie=yes
+ fi
+fi
+
+###--------------------------------------------------------------------------
+### Finishing touches.
+
+## For old-fashioned Bourne-ish shells, set up per-shell definitions.
+ENV=$HOME/.shrc; export ENV
+
+## If there's a local hook then run it.
+if [ -f "$HOME/.profile-local" ]; then . "$HOME/.profile-local"; fi
+
+###----- That's all, folks --------------------------------------------------
startup_message off
## Caption and status lines.
-shelltitle ]|bash:
caption splitonly "%{=br Cb}%?%F%{Yr}%?%3n %t%=%? [%h]%?"
hardstatus alwayslastline "%{= bC}%-Lw%{+b .Y}%n %t%{-}%+Lw%=%?%E* %?%?%P[] %?%H %Y-%m-%d %c:%s"
rendition monitor + .R
### Bash logout things
## If there's a local hook, then run it.
-[ -f "$HOME/.bash_logout-local" ] && . "$HOME/.bash_logout-local"
+if [ -f "$HOME/.logout-local" ]; then . "$HOME/.logout-local"; fi
--- /dev/null
+### -*-sh-*-
+###
+### Common per-shell configuration.
+
+###--------------------------------------------------------------------------
+### Utilities.
+
+__mdw_programp () { type >/dev/null 2>&1 "$1"; }
+
+__mdw_source_if_exists () {
+ local i
+ for i in "$@"; do
+ if [ -r "$i" ]; then . "$i"; fi
+ done
+}
+
+###--------------------------------------------------------------------------
+### Prompt machinery.
+
+__mdw_set_prompt_hacks () { host=$(hostname); dir=""; }
+
+__mdw_set_prompt_pieces () {
+ local hqual
+ hqual=""
+
+ ## Fancy highlighting in some terminals.
+ local bold unbold nl gitcolour rccolour uncolour
+ local host dir
+ bold="" unbold="" nl="" gitcolour="" rccolour="" uncolour=""
+ __mdw_set_prompt_hacks
+
+ ## Choose the right delimiters. Highlight root prompts specially;
+ ## highlight when I'm running as some other user. Highlight when this
+ ## isn't the outermost shell on the terminal.
+ local left right user u tty
+ user=${USER-$LOGNAME}
+ case $(id -u) in
+ 0)
+ left=$(echo « | iconv -f UTF-8 -t //translit)
+ right=$(echo » | iconv -f UTF-8 -t //translit)
+ ;;
+ *)
+ case $user in
+ mdw | mwooding | nemo) u="" left="[" right="]" ;;
+ *) u="$user@" left="{" right="}" ;;
+ esac
+ tty=$(tty)
+ case "$__mdw_tty" in
+ "$tty") left="<" right=">" ;;
+ *) __mdw_tty=$tty; export __mdw_tty ;;
+ esac
+ ;;
+ esac
+
+ ## If this session is insecure then highlight that.
+ local sec_l sec_r h
+ h=$(hostname)
+ case ${SSH_CLIENT-nil},${SCHROOT_CHROOT_NAME-nil},$__mdw_sechost in
+ nil,nil,"$h") sec_l="" sec_r="" ;;
+ nil,nil,*) sec_l="(" sec_r=")" ;;
+ *) sec_l="" sec_r=""
+ esac
+
+ ## If this is an schroot environment then point this out.
+ hqual="$hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}"
+
+ ## Put together the main pieces.
+ __mdw_prompt_left="$nl$bold$left$sec_l$u$host$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_right="$right$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" ;;
+ 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_preexec () {
+ case ${STY+t} in
+ t) printf "\ek%s\e\\" "$1" ;;
+ esac
+}
+
+###--------------------------------------------------------------------------
+### Some handy aliases.
+
+alias cx='chmod +x'
+alias which="command -v"
+alias rc="rc -l"
+rootly () {
+ case $# in 0) set -- "${SHELL-/bin/sh}" ;; esac
+ $__MDW_ROOTLY "$@"
+}
+alias r=rootly
+alias re="rootly $EDITOR"
+alias pstree="pstree -hl"
+alias cdtmp='cd ${TMPDIR-/tmp}'
+alias pushtmp='pushd ${TMPDIR-/tmp}'
+alias e="$EDITOR"
+alias svn="svnwrap svn"
+alias @="ssh"
+
+###--------------------------------------------------------------------------
+### Colour output.
+
+## Arrange for `ls' output to be in colour.
+if __mdw_programp dircolors; then eval $(dircolors -b "$HOME/.dircolors")
+else unset LS_COLORS; fi
+
+unalias ls 2>/dev/null || :
+ls () {
+ if [ -t 1 ]; then command ls $LS_OPTIONS ${LS_COLORS+--color=auto} "$@"
+ else command ls "$@"; fi
+}
+
+## Arrange for `grep' output to be in colour.
+export GREP_COLORS="mt=01;31:ms=01;31:mc=031;31:fn=36:ln=36:bn=36:se=34"
+
+greplike () {
+ local grep=$1; shift
+ if [ -t 1 ]; then
+ command $grep ${GREP_COLORS+--color=always} "$@" | mdw-pager
+ else
+ command $grep "$@"
+ fi
+}
+alias grep="greplike grep"
+alias egrep="greplike egrep"
+alias fgrep="greplike fgrep"
+alias zgrep="greplike zgrep"
+
+###--------------------------------------------------------------------------
+### Other hacks.
+
+## Turn off pagers inside Emacs shell buffers.
+case "$INSIDE_EMACS" in
+ 2[2-9].*,comint | [3-9][0-9].*,comint) export PAGER=cat ;;
+esac
+
+###--------------------------------------------------------------------------
+### More complicated shell functions.
+
+## xt [@HOST] XTERM-ARGS
+##
+## Open a terminal, maybe on a remote host.
+xt () {
+ case "$1" in
+ @*)
+ local remote=${1#@} title
+ shift
+ if [ $# -gt 0 ]; then
+ title="xterm [$remote] $1"
+ else
+ title="xterm [$remote]"
+ fi
+ (xterm -title "$title" -e ssh $remote "$@" &)
+ ;;
+ *)
+ (xterm "$@" &)
+ ;;
+ esac
+}
+
+## core [y|n]
+##
+## Tweak core dumps on and off, or show the current status.
+core () {
+ case "x$1" in
+ xon|xy|xyes) ulimit -Sc $(ulimit -Hc) ;;
+ xoff|xn|xno) ulimit -Sc 0 ;;
+ x)
+ local l=$(ulimit -Sc)
+ case $l in
+ 0) echo "Core dumps disabled" ;;
+ unlimited) echo "Core dumps enabled" ;;
+ *) echo "Core dump limit is $l blocks" ;;
+ esac
+ ;;
+ *)
+ echo >&2 "usage: core [y|n]"
+ return 1
+ ;;
+ esac
+}
+
+## world [NAME]
+##
+## Set current security world to NAME. With no NAME, print the currently
+## selected world.
+world () {
+ local nfast=${NFAST_HOME-/opt/nfast}
+ local kmdata
+ case "$#" in
+ 0)
+ echo "${NFAST_KMDATA#$nfast/kmdata-}"
+ ;;
+ *)
+ if [ -d "$1" ]; then
+ kmdata=$1
+ elif [ -d "$nfast/kmdata-$1" ]; then
+ kmdata=$nfast/kmdata-$1
+ else
+ echo >&2 "world: can't find world $1"
+ return 1
+ fi
+ shift
+ case "$#" in
+ 0) export NFAST_KMDATA=$kmdata ;;
+ *) "$@" ;;
+ esac
+ ;;
+ esac
+}
+
+## path-add [VAR] DIR
+##
+## Add DIR to the beginning of PATH-like variable VAR (defaults to PATH) if
+## it's not there already.
+path_add () {
+ local pathvar export dir val
+ case $# in
+ 1) pathvar=PATH dir=$1 export="export PATH" ;;
+ 2) pathvar=$1 dir=$2 export=: ;;
+ *) echo >&2 "Usage: $0 [VAR] DIR"; return 1 ;;
+ esac
+ eval val=\$$pathvar
+ case ":$val:" in
+ *:"$dir":*) ;;
+ *) val=$dir:$val ;;
+ esac
+ eval $pathvar=\$val
+ eval $export
+}
+
+## path-remove [VAR] DIR
+##
+## Remove DIR from PATH-like variable VAR (defaults to PATH); it's not an
+## error if DIR isn't in VAR.
+path_remove () {
+ local pathvar export dir val
+ case $# in
+ 1) pathvar=PATH dir=$1 export="export PATH" ;;
+ 2) pathvar=$1 dir=$2 export=: ;;
+ *) echo >&2 "Usage: $0 [VAR] DIR"; return 1 ;;
+ esac
+ eval val=\$$pathvar
+ case ":$val:" in
+ :"$dir":) val= ;;
+ :"$dir":*) val=${val#$dir:} ;;
+ *:"$dir":) val=${val%:$dir} ;;
+ *:"$dir":*) val=${val%%:$dir:*}:${val#*:$dir:} ;;
+ esac
+ eval $pathvar=\$val
+ eval $export
+}
+
+## pathhack [-f] +HACK|-HACK...
+##
+## Each HACK refers to a subdirectory of `~/bin/hacks'. A hack name preceded
+## by `+' adds the directory to the PATH; a `-' removes. Adding a hack
+## that's already on the PATH doesn't do anything unless `-f' is set, in
+## which case it gets moved to the beginning. With no arguments, print the
+## currently installed hacks.
+pathhack () {
+ local p e force arg hack dir
+ p=$PATH
+ if [ $# -eq 0 ]; then
+ while :; do
+ e=${p%%:*}
+ case "$e" in "$HOME/bin/hacks/"*) echo ${e#$HOME/bin/hacks/} ;; esac
+ case "$p" in *:*) p=${p#*:} ;; *) break ;; esac
+ done
+ return
+ fi
+ force=nil
+ while [ $# -gt 0 ]; do
+ arg=$1
+ case "$arg" in
+ -f | --force) force=t; shift; continue ;;
+ --) shift; break ;;
+ [-+]*) ;;
+ *) break; ;;
+ esac
+ hack=${arg#[+-]}
+ dir=$HOME/bin/hacks/$hack
+ if ! [ -d "$dir" ]; then
+ echo "$0: path hack $hack not found"
+ return 1
+ fi
+ case "$arg,$force,:$PATH:" in
+ -*,*,*:"$dir":*) path_remove p "$dir" ;;
+ +*,t,*:"$dir":*) path_remove p "$dir"; path_add p "$dir" ;;
+ +*,nil,*:"$dir":*) ;;
+ +*,*) path_add p "$dir" ;;
+ esac
+ shift
+ done
+ if [ $# -eq 0 ]; then PATH=$p; export PATH
+ else PATH=$p "$@"; fi
+}
+
+###--------------------------------------------------------------------------
+### Finishing touches.
+
+## For `root' use -- some simple molly-guards.
+case $(id -u) in
+ 0)
+ alias rm="rm -i" cp="cp -i" mv="mv -i"
+ set -o noclobber
+ ;;
+esac
+
+## Run any local hooks.
+__mdw_source_if_exists "$HOME/.shell-local"
+
+###----- That's all, folks --------------------------------------------------
--- /dev/null
+### -*-sh-*-
+
+## Fetch the common configuration.
+. "$HOME/.shell-rc"
+
+###--------------------------------------------------------------------------
+### Prompt hacking.
+
+__mdw_set_prompt_hacks () {
+ case "$TERM" in
+ linux*|screen*|xterm*|vt100*|eterm*)
+ case "$(tput bold)" in
+ "") bold="$(tput md)" unbold="$(tput me)" ;;
+ *) bold="$(tput bold)" unbold="$(tput sgr0)" ;;
+ esac
+ ;;
+ esac
+ host=$(hostname)
+ dir=""
+}
+
+__mdw_set_prompt_pieces
+__mdw_set_prompt
-#! /bin/bash
+#! /bin/sh
# --- Lots of sensible initialisation ---
__mdw_force_secure_session=yes
-. $HOME/.bash_profile
-$HOME/.xinitrc
-. $HOME/.bash_logout
+. "$HOME/.profile"
+"$HOME/.xinitrc"
+. "$HOME/.shell-logout"
## Symlink the various dotfiles into place
dotfiles="
- bash-profile:.bash_profile bash-logout:.bash_logout
+ profile shell-rc shell-logout
+ bash-profile:.bash_profile
bash-completion:.bash_completion bashrc inputrc
+ shrc
emacs emacs-calc vm gnus.el ercrc.el
vimrc mg zile lesskey sqliterc
parallel-config:.parallel/config
~mdw / profile / commitdiff