view nobuild/dot-bashrc @ 124:46e6dd7dce2e

Beginnings of some documentation, and miscellaneous tweaks.
author David Bryant <bagnose@gmail.com>
date Thu, 05 May 2011 00:04:41 +0930
parents
children 9a9dcae45e08
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# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoredups:ignorespace

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color) color_prompt=yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
	# We have color support; assume it's compliant with Ecma-48
	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
	# a case would tend to support setf rather than setaf.)
	color_prompt=yes
    else
	color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# some more ls aliases
#alias ll='ls -alF'
#alias la='ls -A'
#alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi

alias mv='mv -i'
alias cp='cp -i'
alias ls='ls --color=auto'
alias grep='grep --color=auto'
#alias w2do='w2do --colour'
alias word='wine /home/daveb/.wine/drive_c/Program\ Files/Microsoft\ Office/OFFICE11/WINWORD.EXE > /dev/null 2>&1'
alias mr='mr -ptq'

setup_local() {
    local LOCAL=$1
    shift
    PATH="${LOCAL}/bin:${PATH}"

    for i in $*; do
        case "$i" in
        pk)
            export PKG_CONFIG_PATH="${LOCAL}/lib/pkgconfig:${PKG_CONFIG_PATH}"
            ;;
        ld)
            export LD_LIBRARY_PATH="${LOCAL}/lib:${LD_LIBRARY_PATH}"
            ;;
        py)
            export PYTHONPATH="${LOCAL}/lib/python2.6/site-packages:${PYTHONPATH}"
            ;;
        ac)
            export ACLOCAL_FLAGS="-I ${LOCAL}/share/aclocal ${ACLOCAL_FLAGS}"
            ;;
        *)
            echo "Unhandled flag in setup_local: $i"
            ;;
        esac
    done
}

setup_local "${HOME}/local/inkscape" ld
#setup_local "${HOME}/local/wine"
#setup_local "${HOME}/local/gimp"
#setup_local "/opt/acacia/ace"
#setup_local "${HOME}/local/gstreamer"
#setup_local "${HOME}/local/e"
#setup_local "/opt/acacia/legacy/aesop"
#setup_local "/opt/acacia/legacy/eugene-1.0"
#setup_local "/opt/acacia/legacy/scimers"
PATH="${HOME}/source/d/dmd/bin:${PATH}"
#PATH="/opt/Adobe/Reader9/bin:${PATH}"

export EDITOR="vim"
#export CC="colorgcc"

# ACE/TAO support

#export ACE_ROOT="/opt/acacia/ace"
#export TAO_ROOT="${ACE_ROOT}/TAO"
#export LD_LIBRARY_PATH="${ACE_ROOT}/lib:${LD_LIBRARY_PATH}"
#export CPATH="${ACE_ROOT}/include"
#PATH="${ACE_ROOT}/bin:${PATH}"

# Android support
#PATH=${PATH}:${HOME}/android-sdk-linux_86/tools

#
# Functions
#

# Support for setting the title of the terminal tab
# This is broken:
function title() {
    unset PROMPT_COMMAND
    echo -ne "\033]0;$1\007"
}

function real_loc() {
    find $* \( \
        -name \*.d -o \
        -name \*.h -o -name \*.cxx -o -name \*.C -o \
        -name \*.c -o -name \*.cc -o -name \*.idl -o \
        -name \*.cpp -o -name \*.java -o -name \*.ipc -o \
        -name \*.hpp \
    \) \
    -print0 | xargs --null cat | grep -v "^$" | wc -l
}

function loc() {
    if [ $# -eq 0 ]; then
        real_loc "."
    else
        real_loc $*
    fi
}

# Output a copy of $1 with duplicates removed
# Note: subsequent copies are removed, otherwise order is preserved.
# 1. the path to remove duplicates from
function remove_duplicates() {
    local original="${1}"
    local IFS=':'
    local result=""
    for item in ${original}; do
        if [ -z "$item" ]; then
            continue
        fi
        local -i found_existing=0
        for existing in ${result}; do
            if [ "${item}" == "${existing}" ]; then
                found_existing=1
                break 1
            fi
        done
        if [ ${found_existing} -eq 0 ]; then
            result="${result:+${result}:}${item}"
        fi
    done
    echo "${result}"
}