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# ~/.bashrc: executed by bash(1) for non-login shells.
memoize_retval()
{
local var="$1" func="$2"
if [ -z "${!var}" ]; then
eval "$func"
eval "$var=$?"
fi
return ${!var}
}
### utility functions ###
quiet() { "$@" >/dev/null 2>&1; }
match_glob() { eval "case \"$2\" in $1) true ;; *) false ;; esac"; }
match_path() { match_glob "*:$1:*|$1:*|*:$1" "$PATH"; }
if match_glob "*zsh" "$SHELL"; then
have() { for c in "$@"; do quiet whence -p "$c" || return 1; done; }
else
have() { for c in "$@"; do quiet type -P "$c" || return 1; done; }
fi
add_path()
{
if [ "$1" = "-a" ]; then
local after=1
shift
else
local after=
fi
for p in "$@"; do
if [ -d "$p" ] && ! match_path "$p" ]; then
[ -n "$after" ] && PATH="$PATH:$p"
[ -z "$after" ] && PATH="$p:$PATH"
fi
done
}
### bash settings, general environment ###
add_path -a /usr/games
add_path "$HOME/.cabal/bin" "$HOME/.local/bin" "$HOME/bin"
# add_path "/home/d/.stack/programs/i386-linux/ghc-7.10.1/bin/"
if match_glob "*zsh" "$SHELL"; then
autoload -U select-word-style
select-word-style bash
# WORDCHARS='*?_-[]~\!#$%^(){}<>|`@#$%^*()+:?'
fi
if match_glob "*bash" "$SHELL"; then
export PS1='\u@\h:\w\$ '
fi
if have sea; then
eval `sea` # sets PS1 and PROMPT_COMMAND
# must come before dynamic titles section, below
fi
case $SHELL in
bash) shopt -s checkwinsize ;;
*) ;;
esac
umask 002
if have vim; then
alias vi=vim
export EDITOR=vim
elif have vi; then
export EDITOR=vi
fi
if have less; then
export PAGER=less
export LESS=-XSr
have lesspipe && eval "$(lesspipe)"
elif have w3m; then
export PAGER=w3m
elif have more; then
export PAGER=more
fi
### dynamic titles for xterm & screen ###
function set_xterm_title () {
# This is unneeded since my .screenrc is configured to set the xterm
# title to the hardstatus line, which is configured to include the
# current screen title... and a good thing too, or xterm titles
# wouldn't change when screen windows were switched...
echo -ne "\033]0;$*\007" >&2
}
function set_screen_title () {
echo -ne "\033k$*\033\\" >&2
}
function xterm_preexec () {
set_xterm_title ${PREEXEC_CMD[@]}
}
function screen_preexec () {
set_screen_title ${PREEXEC_CMD[@]}
}
function screen_postexec () {
set_screen_title "${PWD/$HOME/~}"
}
function xterm_postexec () {
set_xterm_title "$USER@$HOST:${PWD/$HOME/~}"
}
if [ -n "$STY" ]; then
PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }screen_postexec"
PREEXEC_COMMAND=screen_preexec
elif match_glob "xterm*" "$TERM"; then
HOST=$(hostname)
PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }xterm_postexec"
PREEXEC_COMMAND=xterm_preexec
fi
### program settings and aliases ###
alias ip=/sbin/ip
alias ipaddr='ip addr'
if have ps && match_glob 'procps*' $(ps -V 2>/dev/null); then
export PS_FORMAT=pid,user:6,tty,\%mem,\%cpu,start,cmd
alias p='ps x -H'
have less && alias pp='p a |grep -v " \[[^] ]\+\]\$"| less -RSeX'
# have less && alias pp='p a |sed -ne '\''1,/^[^ ]* *1 /!p;/^[^ ]* *1 /p'\''| less -RSeX'
fi
export PARINIT='rTbgqR B=.,?_A_a Q=_s>|'
export JACK_START_SERVER=1;
if have irssi; then
alias anet='irssi -c Afternet'
alias freenode='irssi -c Freenode'
fi
if have Xvnc; then
alias startvnc='xinit -- `which Xvnc` :1 -geometry 800x600'
fi
if have xemacs; then
alias gnus='DISPLAY= xemacs -f gnus'
alias emacs='DISPLAY= xemacs'
fi
if have firefox; then
alias ff='killall firefox-bin; firefox'
fi
if quiet ls -d -sCF --color=tty /; then
alias ls='ls -sCF --color=tty';
lss () { command ls -sCF --color "$@" | less -RSeX; };
elif quiet ls -d -sCF /; then
alias ls='ls -sCF';
lss () { command ls -sCF "$@" | less -RSeX; };
fi
mkcd()
{
if [ $# -gt 1 ]; then
echo 'mkcd: usage: mkcd <directory>'
fi
mkdir -p "$1" && cd "$1";
}
alias m-a='m-a -t'
alias jf='ssh -tX bucky '
alias jfs='ssh -tX bucky screen -x'
alias ll='ls -l';
alias lls='lss -l';
alias pd=pushd
alias sudo='sudo '
alias s='screen '
alias csi='csi -q'
alias bc='bc -q'
alias apt='sudo aptitude'
alias df='df -x fuse'
alias mtr='mtr --curses'
doc () { pushd /usr/share/doc/$1; }
lddsize()
{
ldd "$@"|while read lib _x file addr; do
[ -f "$file" ] || continue;
echo -en "$file\0";
done | xargs -0 du -cshD;
}
### w3m bookmarks ###
if have w3m; then
alias sd='w3m http://www.slashdot.org'
alias blog='w3m http://insoul.net/blogdate.php?plain=yes'
alias news='w3m http://news.google.com/?ned=tus'
alias cl='w3m hartford.craigslist.org'
fi
if ! have srfi; then
srfi ()
{
w3m http://srfi.schemers.org/srfi-"$1"/srfi-"$1".html
}
fi
### array stack interface ###
pusha ()
{
local arr="$1";
shift;
for t in "$@"; do
eval $arr'[${#'$arr'[@]}]='"\"$t\""
done;
}
popa () { eval unset $1'[${#'$1'[@]}-1]'; }
topa () { eval echo '${'$1'[${#'$1'[@]}-1]}'; }
echoa () { eval echo '${'$1'[@]}'; }
alias irc='jfx jerkface.net screen -xRR irc'
alias code='jfx jerkface.net screen -xRR code'
alias grep='grep --exclude-dir=.svn'
dorner ()
{
DOOMWADDIR=$HOME/src/zdoom/release LD_LIBRARY_PATH=$HOME/src/zdoom/fmodapi42636linux/api/lib/ $HOME/src/zdoom/release/zdoom -file \$HOME/Dorners\ Last\ Stand Skins/DoRnerLastStand.wad
}
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