dotfiles/.bashrc

245 lines
6.1 KiB
Bash

# Try to restore environment variable of an ssh-agent
ssh-agent-restore()
{
QUIET="$1"
QTY="$(ls -1 /tmp/ssh-*/* 2>/dev/null | wc -l)"
if [ z"$QTY" = z"1" ]
then
export SSH_AUTH_SOCK="$(printf "%s" /tmp/ssh-*/*)"
export SSH_AGENT_PID="${SSH_AUTH_SOCK##/*/*.}"
elif [ z"$QTY" = z"0" -a -z "$QUIET" ]
then
printf "No ssh-agent found.\n" 1>&2
elif [ -z "$QUIET" ]
then
select AUTH_SOCK in /tmp/ssh-*/*
do
export SSH_AUTH_SOCK="$AUTH_SOCK"
export SSH_AGENT_PID="${SSH_AUTH_SOCK##/*/*.}"
return
done
fi
}
# Do this even in non-interactive shells, this permit :
# ssh host1 ssh host2 ssh host3
# If you only have one agent running on each host, it will use it.
ssh-agent-restore --quiet
# If not running interactively, don't do anything more
[ -z "$PS1" ] && return
[ "$(cut -d. -f1 /proc/loadavg)" -gt 2 ] && return
DEBEMAIL=julien
DEBEMAIL=$DEBEMAIL@
DEBEMAIL=${DEBEMAIL}palard.fr
DEBFULLNAME="Julien Palard"
shopt -s checkwinsize
shopt -s cdspell
shopt -s dirspell 2>/dev/null # Only in bash 4
shopt -s autocd 2>/dev/null # Only in bash 4
shopt -s globstar 2>/dev/null # Only in bash 4
shopt -s nocaseglob
# http://nion.modprobe.de/blog/archives/572-less-colors-for-man-pages.html
export LESS_TERMCAP_mb=$'\E[01;31m' # debut de blink
export LESS_TERMCAP_md=$'\E[01;31m' # debut de gras
export LESS_TERMCAP_me=$'\E[0m' # fin
export LESS_TERMCAP_so=$'\E[01;44;33m' # début de la ligne d'état
export LESS_TERMCAP_se=$'\E[0m' # fin
export LESS_TERMCAP_us=$'\E[01;32m' # début de souligné
export LESS_TERMCAP_ue=$'\E[0m' # fin
export DEBEMAIL DEBFULLNAME
export PATH="$PATH:~/mbin"
export EDITOR=emacs
export LC_ALL='en_US.utf8'
export LS_OPTIONS='--color=auto'
export HISTCONTROL=ignoredups
export HISTFILESIZE=5000
export HISTSIZE=5000
umask 022
eval "`dircolors`"
set -C
# I don't like the default blue (That is too dark for me)
tput initc 12 400 400 1000
str_sum()
{
BC=$(which bc)
if [ -z "$1" ]
then
echo "Usage str_sum STRING"
return
fi
if [ -x "$BC" ] ; then
printf "%s" "$1" | hexdump -b | head -n 1 | tr ' ' '+' \
| sed 's/\+*$//g' | bc
else
echo 0
fi
}
HOSTNAME_SUM=$(str_sum "$(hostname)")
HOSTNAME_BOLD=$(( ($HOSTNAME_SUM + 1) % 2))
HOSTNAME_HUE=$(( ($HOSTNAME_SUM + 3) % 6 + 31))
USERNAME_SUM=$(str_sum "$(whoami)")
USERNAME_BOLD=$(( ($USERNAME_SUM + 1) % 2))
USERNAME_HUE=$(( ($USERNAME_SUM + 2) % 6 + 31))
HOSTNAME_COLOR=$'\E'"[$HOSTNAME_BOLD;${HOSTNAME_HUE}m"
USERNAME_COLOR=$'\E'"[$USERNAME_BOLD;${USERNAME_HUE}m"
WHITE=$'\E[00m'
if [ $(id -u) -eq 0 ]
then
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
fi
# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(lesspipe)"
[ "$TERM" != 'linux' -a z"$TERM" != z'eterm-color' ] && TITLE="\[\033]0;\u@\H:\w\a\]" || TITLE=''
export PS1="$TITLE\[$USERNAME_COLOR\]\u\[$WHITE\]@\[$HOSTNAME_COLOR\]\H\[$WHITE\]"
# .git-prompt.sh is here: https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
if [ -f ~/.git-prompt.sh ]
then
PROMPT_COMMAND='__git_ps1 "'"$PS1"'" "\\\$ ";'"$PROMPT_COMMAND"
else
export PS1="$PS1"'\$ '
fi
alias grep="grep --exclude-dir=.git --color"
alias ls='ls $LS_OPTIONS'
alias ll='ls $LS_OPTIONS -l'
alias l='ls $LS_OPTIONS -lA'
alias ...=".. 2"
alias ....=".. 3"
alias .....=".. 4"
alias scr='screen -D -R -U -h 424242'
alias lintian='lintian --pedantic -v -iI --display-experimental --show-overrides'
alias fingerprint='find /etc/ssh -name "*.pub" -exec ssh-keygen -l -f {} \;'
# My old emacs alias (Opening file with file:lineno) is replaced by a function
# in my .emacs.
alias e='emacs'
if [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi
if [ -f ~/.bash_aliases ]; then
. ~/.bash_aliases
fi
if [ -f ~/.my_bashrc ]; then
. ~/.my_bashrc
fi
..()
{
for ((j=${1:-1},i=0;i<j;i++))
do
builtin cd ..
done
}
# Json pretty printer
jsonpp()
{
input="$([ $# -gt 0 ] && printf "%s\n" "$*" || cat -)"
if ! [ z"$(which pygmentize)" = z"" ]
then
printf "%s" "$input" | python -mjson.tool | pygmentize -l js || printf "%s\n" "$input"
else
printf "%s" "$input" | python -mjson.tool || printf "%s\n" "$input"
fi
}
urldecode()
{
input="$([ $# -gt 0 ] && printf "%s\n" "$*" || cat -)"
python -c "import urllib2, sys; print urllib2.unquote(sys.argv[1])" "$input"
}
urlencode()
{
input="$([ $# -gt 0 ] && printf "%s\n" "$*" || cat -)"
python -c "import urllib2, sys; print urllib2.quote(sys.argv[1])" "$input"
}
# Removes *~ and #*# files in curent folder, for a depth limited to 3 folders.
clean()
{
find -maxdepth 3 -name .emacs_backups -prune \
-o \( -type f -a \
\( -name '*~' -o -name '#*#' \) \
\) \
-print0 | xargs -0 rm -f
}
# Download and apply Julien's bashrc
upgrade()
{
rm -f ~/.bashrc.1
echo "Downloading mandark's bashrc..."
wget --timeout=1 --quiet http://mdk.fr/dotfiles/bashrc?42 -O ~/.bashrc.1
if grep -q grep ~/.bashrc.1
then
DIFF="$(diff ~/.bashrc ~/.bashrc.1)"
if [ -z "$DIFF" ]
then
echo "Nothing to upgrade"
else
echo "Here is the applied patch :"
printf "%s\n" "$DIFF"
mv -f ~/.bashrc.1 ~/.bashrc
echo "type . ~/.bashrc to load your new bashrc file !"
fi
else
rm -f ~/.bashrc.1
fi
}
# Like pydoc, opens a manual page of a PHP function.
phpdoc()
{
lynx "/usr/share/doc/php-doc/html/function.$(printf "%s" "$*" | sed 's/[^a-zA-Z0-9]/-/g').html"
}
# From : http://jeroenjanssens.com/2013/08/16/quickly-navigate-your-filesystem-from-the-command-line.html
export MARKPATH="$HOME/.marks"
function jump
{
cd -P "$MARKPATH/$1" 2>/dev/null || echo "No such mark: $1"
}
function mark
{
mkdir -p "$MARKPATH"
ln -s "$(pwd)" "$MARKPATH/$1"
}
function unmark
{
rm -i "$MARKPATH/$1"
}
function marks
{
ls -l "$MARKPATH" | sed 's/ / /g' | cut -d' ' -f9- | sed 's/ -/\t-/g' && echo
}
if [ -f ~/.git-prompt.sh ]
then
source ~/.git-prompt.sh
fi