workstation/roles/home-cli/files/bashrc

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#!/bin/bash
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export ACP_BASHRC=1
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if [ -d /var/acp ]
then
export ACP=/var/acp
else
export ACP="$HOME/data"
fi
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# Set up XDG variables. See:
# https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
export XDG_DATA_DIRS=${XDG_DATA_DIRS:-/usr/local/share:/usr/share}
export XDG_CONFIG_DIRS=${XDG_CONFIG_DIRS:-/etc/xdg}
export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
export XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"
if [ ! -d "$XDG_DATA_HOME" ] ; then install -d -m 0700 "$XDG_DATA_HOME" ; fi
if [ ! -d "$XDG_CACHE_HOME" ] ; then install -d -m 0700 "$XDG_CACHE_HOME" ; fi
if [ ! -d "$XDG_CONFIG_HOME" ] ; then install -d -m 0700 "$XDG_CONFIG_HOME" ; fi
if [ ! -d "$XDG_STATE_HOME" ] ; then install -d -m 0700 "$XDG_STATE_HOME" ; fi
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if [ ! -d "$HOME/.local/bin" ] ; then install -d -m 0700 "$HOME/.local/bin" ; fi
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if [ -n "$BASH_VERSION" ]
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then
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if [ -f /etc/bashrc ]
then
. /etc/bashrc
fi
if [ -f /usr/share/bash-completion/bash_completion ]
then
. /usr/share/bash-completion/bash_completion
elif [ -f /etc/bash_completion ]
then
. /etc/bash_completion
fi
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fi
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if [ -n "$ZSH_VERSION" ]
then
if [ -f /etc/zshrc ]
then
. /etc/zshrc
fi
fi
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_acp_add_path () {
if [ -n "$1" ] && [ -d "$1" ]
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then
case ":$PATH:" in
*:"$1":*)
return
;;
*)
PATH="$1:$PATH"
export PATH
return
;;
esac
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fi
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}
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# Last in the list means first in the path.
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for dir in "$HOME/.local/bin" \
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"$HOME/.cargo/bin" \
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"$XDG_DATA_HOME/gem/ruby/bin" \
"$XDG_DATA_HOME/flatpak/exports/bin" \
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/opt/local/bin \
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/opt/local/sbin \
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/var/lib/flatpak/exports/bin \
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/usr/local/bin \
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/usr/local/sbin \
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/usr/bin \
/usr/sbin
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do
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_acp_add_path "$dir"
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done
umask 0022
# Locale and language.
## Clear the existing locale settings and set options I always want.
export TIME_STYLE=long-iso # Used by GNU 'ls'.
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export TZ=Europe/London # Can override this elsewhere if needed.
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if [ -f /etc/locale.conf ]
then
. /etc/locale.conf
fi
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if [ -f "$XDG_CONFIG_HOME/locale.conf" ]
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then
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. "$XDG_CONFIG_HOME/locale.conf"
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fi
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# Other exports.
export ANSIBLE_NOCOWS=1
export EDITOR=vi
export HISTCONTROL=ignorespace:ignoredups
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export PAPERSIZE=a4
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export POWERSHELL_TELEMETRY_OPTOUT=1
export PYTHONWARNINGS=ignore::UserWarning
if [ "$(uname -s)" = Darwin ]
then
export BASH_SILENCE_DEPRECATION_WARNING=1
fi
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# Override this in ~/.config/bashrc or ~/.ssh/config.
export LIBVIRT_DEFAULT_URI="qemu+ssh://vmhost/system"
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if test -x /usr/bin/tty
then
GPG_TTY=$(tty)
export GPG_TTY
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fi
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# Set up Vi/Vim.
if command -v vim > /dev/null
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then
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export EDITOR="vim -f"
alias vi=vim
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else
export EDITOR=vi
fi
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if [ "${XDG_CURRENT_DESKTOP:-unknown}" = GNOME ]
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then
export QT_FONT_DPI=72
fi
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if [ -n "$BASH_VERSION" ]
then
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set -o emacs
set -o noclobber
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shopt -s histappend
bind '"\e[1;5C": forward-word'
bind '"\e[1;5D": backward-word'
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'
bind 'set bell-style none'
bind 'set completion-ignore-case on'
bind 'set enable-bracketed-paste off'
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fi
if [ -n "$ZSH_VERSION" ]
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then
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function history-search-end {
#
# This implements functions like history-beginning-search-{back,for}ward,
# but takes the cursor to the end of the line after moving in the
# history, like history-search-{back,for}ward. To use them:
# zle -N history-beginning-search-backward-end history-search-end
# zle -N history-beginning-search-forward-end history-search-end
# bindkey '...' history-beginning-search-backward-end
# bindkey '...' history-beginning-search-forward-end
integer cursor=$CURSOR mark=$MARK
if [[ $LASTWIDGET = history-beginning-search-*-end ]]; then
# Last widget called set $MARK.
CURSOR=$MARK
else
MARK=$CURSOR
fi
if zle .${WIDGET%-end}; then
# success, go to end of line
zle .end-of-line
else
# failure, restore position
CURSOR=$cursor
MARK=$mark
return 1
fi
}
zle -N history-beginning-search-backward-end history-search-end
zle -N history-beginning-search-forward-end history-search-end
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bindkey -e
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bindkey "^[[1;5C" forward-word
bindkey "^[[1;5D" backward-word
bindkey "^[[A" history-beginning-search-backward-end
bindkey "^[[B" history-beginning-search-forward-end
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bindkey "^[OA" history-beginning-search-backward-end
bindkey "^[OB" history-beginning-search-forward-end
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fi
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# Set the prompt for various shells. The prompt should look like "user@host$ "
# or similar, except for the fallback of "$ " for anything it can't detect.
if [ -n "$BASH_VERSION" ]
then
export PS1="\[\033[01m\]\u@\h\\$\[\033[00m\] "
elif [ -n "$ZSH_VERSION" ]
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then
export PS1="%B%n@%m%#%b "
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else
export PS1="$ "
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fi
if [ "$(id -u)" -ne 0 ] && [ -x /usr/bin/dnf ]
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then
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alias dnf="dnf --cacheonly --nogpgcheck"
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fi
alias 7zencrypt="7z a -t7z -p -mhe"
alias alu="apt list --upgradable"
alias asdo="apt source --download-only"
alias aurmake="makepkg -irs"
alias f=fossil
alias ip="ip -c"
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alias isocal="cal --iso --reform=iso --monday --week"
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alias la="ls -a"
alias ll="ls -l"
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alias ls="command ls -F"
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alias now="date +%Y%m%dT%H%M%S%z"
alias nowu="date -u +%Y%m%dT%H%M%SZ"
alias streamenc="openssl aes-256-cbc -pbkdf2 -in - -out - -e"
alias streamdec="openssl aes-256-cbc -pbkdf2 -in - -out - -d"
alias wgr=wordgrinder
alias ytmp3="youtube-dl -q -x --audio-format=mp3"
alias zlu="zypper list-updates"
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# Language aliases.
alias en="LANG=en_GB.UTF-8"
alias fr="LANG=fr_FR.UTF-8"
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# Alias dig to drill if dig is not installed.
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if [ -x /usr/bin/drill ]
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then
alias dig=drill
fi
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# Set up Go.
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if [ -x "$ACP/opt/go/bin/go" ] || [ -x /usr/bin/go ] || [ -x /usr/local/bin/go ]
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then
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export GOPROXY=https://proxy.golang.org
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export GOPATH="$XDG_DATA_HOME/go"
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if [ ! -d "$GOPATH" ]
then
mkdir -p "$GOPATH/bin"
mkdir -p "$GOPATH/pkg"
mkdir -p "$GOPATH/src"
fi
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if [ -x "$ACP/opt/go/bin/go" ]
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then
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export GOROOT="$ACP/opt/go"
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_acp_add_path "$GOROOT/bin"
fi
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_acp_add_path "$GOPATH/bin"
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fi
alias prun='podman run --rm --interactive --tty --security-opt label=disable --volume "$HOME":"$HOME" --volume "$XDG_RUNTIME_DIR":"$XDG_RUNTIME_DIR" --env XDG_RUNTIME_DIR="$XDG_RUNTIME_DIR" --env XDG_SESSION_TYPE=wayland --ipc host'
alias pruncerts='prun --volume /etc/pki/ca-trust:/etc/pki/ca-trust:ro --volume /etc/ssl/certs:/etc/ssl/certs:ro'
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# Desktop files (used by desktop environments within both X11 and Wayland) are
# looked for in XDG_DATA_DIRS; make sure it includes the relevant directory for
# snappy applications' desktop files.
_snap_xdg_path=/var/lib/snapd/desktop
if [ -n "${XDG_DATA_DIRS##*${_snap_xdg_path}}" ] && [ -n "${XDG_DATA_DIRS##*${_snap_xdg_path}:*}" ]
then
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export XDG_DATA_DIRS="${XDG_DATA_DIRS}:${_snap_xdg_path}"
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fi
unset _snap_xdg_path
mkcd () {
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if [ $# -ne 1 ]
then
echo "mkcd: incorrect arguments (one directory required)." >&2
return 1
else
mkdir -p "$1"
cd "$1" || return
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fi
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}
linapm () {
cat /sys/class/power_supply/BAT0/status
cat /sys/class/power_supply/BAT0/capacity
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}
xa () {
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out=$(xrandr --listactivemonitors | awk 'NR!=1{print " "$NF" "}')
for monitor in $out
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do
m=$(echo "$monitor" | sed 's/ //g')
xrandr --output "$m" --auto
done
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}
emacsro () {
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emacs "$1" -f view-mode
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}
tm () {
if tmux list-sessions > /dev/null 2>&1
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then
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tmux attach-session
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else
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tmux new-session
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fi
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}
if [ -x /usr/bin/yum ] && [ ! -x /usr/bin/dnf ]
then
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alias dnf=yum
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fi
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if [ -S "$SSH_AUTH_SOCK" ] \
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&& [ -r "$HOME/.ssh/id_ed25519" ] \
&& [ -r "$HOME/.ssh/id_ed25519.pub" ] \
&& [ "$(ssh-add -l | grep -c "$(ssh-keygen -l -f "$HOME/.ssh/id_ed25519.pub")")" = 0 ]
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then
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ssh-add "$HOME/.ssh/id_ed25519"
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fi
if [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bashrc.local" ]
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then
. "${XDG_CONFIG_HOME:-$HOME/.config}/bashrc.local"
fi
usermotd () {
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if [ -n "$_acp_motd_shown" ]
then
return 1
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fi
export _acp_motd_shown=1
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# OS (kernel) name and version in reverse video.
printf "\033[7m"; uname -sr; printf "\033[0m"
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# Distro name and version on Linux and macOS.
if [ -r /etc/os-release ]
then
echo " $(. /etc/os-release; echo "$NAME" "$VERSION")"
fi
if [ "$(uname -s)" = "Darwin" ]
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then
echo " $(sw_vers -productName) $(sw_vers -productVersion)"
fi
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# System uptime and load averages.
uptime
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# Language for the shell.
echo "LANG=$LANG"
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# Timezone.
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if [ -n "$TZ" ]
then
echo "TZ=$TZ"
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elif [ -x /usr/bin/timedatectl ] && [ "$(systemctl is-system-running)" != offline ]
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then
timedatectl show --property=Timezone | sed 's/Timezone=/TZ=/'
fi
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# Shell name and version.
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if [ -n "$BASH_VERSION" ]
then
echo "bash $BASH_VERSION"
elif [ -n "$ZSH_VERSION" ]
then
echo "zsh $ZSH_VERSION"
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else
echo "shell unknown"
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fi
}
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simpletls () {
# Create a self-signed certificate with:
# openssl req -new -x509 \
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# -keyout $ACP/openssl/$(hostname)-key.pem \
# -out $ACP/openssl/$(hostname-cert.pem
if [ "$1" = "-l" ]
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then
openssl s_server -cert "$ACP/openssl/$(hostname)-cert.pem" -key "$HOME/data/openssl/$(hostname)-key.pem" -tls1_3 -port "$2"
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else
openssl s_client -CAfile "$ACP/openssl/$1-cert.pem" -tls1_3 -connect "$1":"$2"
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fi
}
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tlscheck () {
if [ -z "$1" ]
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then
echo "Usage: tlscheck hostname:port" >&2
else
openssl s_client -connect "$1" </dev/null | openssl x509 -text
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fi
}
case "$-" in
*i*)
# Shell is interactive
usermotd
;;
*)
;;
esac