mydots/dotfiles/bash/main.bashrc

#!/bin/bash

## hack to workaround Fedora/Red Hat bug 878428
test -f /usr/share/git-core/contrib/completion/git-prompt.sh \
 && . /usr/share/git-core/contrib/completion/git-prompt.sh

#######################################################
### things to do BEFORE host/user-specific settings ###
#######################################################

### .... ###
### SUBZ ###
### '''' ###

git() {
    if grep -Fwqse "$1" "$GIT_DISABLED_COMMANDS"; then
        echo "You don't want this." >&2
        return 1
    else
        command git "$@"
    fi
}

grepr() {
    local p=$1; shift
    grep --color -n --exclude-dir=".git" -e "$p" -r "$@"
}

gitcd() {
    cd "$(git rev-parse --show-toplevel)"
}

clsz() {
    tput clear; tput cup $(tput lines) 0
}

bcdiff() {
    test $# -eq 2 && diff "$@" >/dev/null && return
    bcompare "$@" &
}

vims() {
    # 2015-07-10 06:10:48.603953758 +0200 ~/TODO.todo
    local swap="$HOME/.local/share/vim/swap"
    find "$swap" -type f \
      | xargs -r stat -c "%y %n" \
      | sed "
            s| $swap/| |
            s|%|/|g
            s|.swp$||
            s| $HOME| ~|
            s| \(..:..\):[^ ]* +.... | \\1 |
        " \
      | sort \
      | tac
}

yum_hasbin() {
    local bname
    for bname in "$@";
    do
        yum provides "*bin/$bname" \
          | grep '^.' \
          | grep -E '^[0-9a-zA-Z_:.-]+ :'
    done
}

### .... ###
### BASH ###
### '''' ###

export HISTCONTROL=erasedups
export HISTIGNORE="$HISTIGNORE:ls:ll:la:cd"
export HISTIGNORE="$HISTIGNORE:git dc:git st"
#export HISTIGNORE="$HISTIGNORE:se *:sc *"
export HISTSIZE=-1
export HISTFILESIZE=100000
export GLOBIGNORE=.:..

# some more aliases
alias cal='cal -m'
alias cls='clear'
alias ll='ls -lh'
alias lla='ls -lha'
alias open='gnome-open'
alias diff='diff -u'
alias dmesg='dmesg --time-format iso'
alias pad4='sed -e "s/^/    /"'
alias grep='grep --color --binary-files=without-match'
alias sc='se --direction=encz.cz'
alias lsblk='lsblk -o +UUID,LABEL'
alias virsh='virsh --connect qemu:///system'
alias xaa='xclip -o | audit2allow'
alias xi='xclip -i'
alias xo='xclip -o'

RV_TMP="/tmp/bash-rv"
mkdir -p "$RV_TMP"

### ...... ###
### OTHERS ###
### '''''' ###

export LC_COLLATE=C     # make sort upper first

export FFOO_PRETTY=color

# make green git bash trinket even cooler
export GIT_PS1_SHOWDIRTYSTATE=true
export GIT_PS1_SHOWUNTRACKEDFILES=true
export GIT_DISABLED_COMMANDS="$HOME/.gittum/disabled-commands"

# disable mounting things like SFTP to ~/.gvfs when accessed
# via GIO (used by nautilus etc.)
export GVFS_DISABLE_FUSE=1

# disable the terrible beep sound (only for X; for tty?, blacklist pcspkr)
[[ ${!DISPLAY[@]} ]] &&  xset b off

# get rid of those .pyc files once and for all
export PYTHONDONTWRITEBYTECODE=1

ssh-add -l >& /dev/null || ssh-add