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# vim: ft=sh:
alias ls='ls --color=auto'
eval $(dircolors -b)
alias ll='ls -lh'
alias df='df -h'
alias du='du -h'
alias grep='grep --color=auto'
alias ip='ip -c'
alias git='LANG=en_GB git'
alias gdb='gdb -q'
alias cgdb='cgdb -q'
alias octave='octave-cli -q'
alias ssh='TERM="xterm-256color" ssh'
alias gst='git status'
alias v='vim'
alias watch='watch -n 1 -c -t -d'
export LESS=-R
export LESS_TERMCAP_mb=$'\E[1;31m'
export LESS_TERMCAP_md=$'\E[1;36m'
export LESS_TERMCAP_me=$'\E[0m'
export LESS_TERMCAP_se=$'\E[0m'
export LESS_TERMCAP_so=$'\E[01;44;33m'
export LESS_TERMCAP_ue=$'\E[0m'
export LESS_TERMCAP_us=$'\E[1;32m'
[ -x /usr/bin/src-hilite-lesspipe.sh ] && export LESSOPEN="| /usr/bin/src-hilite-lesspipe.sh %s"
# Systemd aliases if we are running systemd
if pidof systemd >/dev/null 2>/dev/null; then
alias sctl='sudo systemctl'
alias usctl='systemctl --user'
alias jrn='journalctl'
alias ujrn='jrn --user'
fi
# Run process in background
tobg() {
"$@" >/dev/null 2>&1 &
}
# Generate random password (optionally takes length of password as first argument)
genpasswd() {
local l=$1
[ -n "$l" ] || l=16
tr -dc A-Za-z0-9_ < /dev/urandom | head -c "$l" | xargs
}
# Generate random hex number of given lenght
genhex() {
if [ -z "$1" ]; then
echo "Size is required as first argument!" >&2
return 1
fi
tr -dc 0-9A-F < /dev/urandom | head -c "$1" | xargs
}
# Automatic branch merger (merge branch, push it to server and remove branch)
# Expects name of the branch as argument
# It fails if it's not fast forward merge and if there is fixup! commit.
gitbmerge() {
(
set -e
if [ -n "$(git log --grep="^fixup\!" HEAD.."$1")" ]; then
echo "First squash fixups!"
exit 1
fi
local WT="$(git worktree list | sed -nE "/\[$1\]/{s/([^ ]+) .*/\1/p}")"
if [ -n "$WT" ]; then
rm -r "$WT"
git worktree prune
fi
git merge --ff-only "$1" && git push && git branch -d "$1" && git push origin :"$1"
)
}
# Create new branch from HEAD
gitbnew() {
git branch "$1" HEAD
local NW="$(git rev-parse --show-toplevel)-$1"
git worktree add "$NW" $1
cd "$NW"
git submodule update --init --recursive
}
# Run given command every second
dorepeat() {
while true; do
"$@"
sleep 1
echo
done
}
# Clear all ssh control masters
ssh-clear() {
rm -rf ~/.cache/ssh
mkdir -p ~/.cache/ssh
}
# Chroot to bash to given path
chroot-bash() {
sudo chroot "$1" /bin/bash
}
# Run command with inotifywait
# First argument has to be files then -- is expected and everything else
# is command to be executed when file changes.
inrun () {
(
set -e
local TMPFS="$(mktemp --tmpdir inrun.XXXXXXXX)"
trap "rm '$TMPFS'; trap '' EXIT; exit 0" EXIT INT QUIT TERM ABRT
while [ $# -gt 0 -a "$1" != "--" ]; do
echo "$1" >> "$TMPFS"
shift
done
if [ $# -le 1 ]; then
echo "Usage: inrun FILE.. -- COMMAND"
return 1
fi
shift
while true; do
inotifywait -qe close_write --fromfile "$TMPFS" || true
"$@" || true
done
)
}
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