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# Copyright (c) 2018 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "Linux/Cygwin environment" project.
# For details, see https://github.com/egor-tensin/linux-home.
# Distributed under the MIT License.
case "$-" in
*i*) ;;
*) return ;;
esac
PS1="\[\e[1;32m\]\h\[\e[m\] \[\e[1;34m\]\W\[\e[m\] # \[$(tput sgr0)\]"
# `echo "!)"` doesn't work otherwise (namely, in third-party scripts):
set +o histexpand
# Don't store duplicate commands.
export HISTCONTROL=ignoredups
# Too many third-party scripts stop working w/ nounset enabled :-(
#set -o nounset
set -o pipefail
shopt -s checkwinsize
shopt -s dotglob
shopt -s histappend
shopt -s nullglob
shopt -s nocaseglob
# Make aliases work with sudo:
alias sudo='sudo '
alias df='df --human-readable'
alias du='du --human-readable'
alias free='free --human'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'
alias grep='grep --color=auto'
alias ls='LC_COLLATE=C ls --almost-all -l --human-readable --color=auto'
alias dir='ls --format=vertical'
alias less='less --ignore-case --line-numbers --RAW-CONTROL-CHARS'
alias tree='tree -a'
alias sed='sed --follow-symlinks'
# Clear the screen (https://stackoverflow.com/a/5367075/514684):
alias cls='echo -en "\ec"'
alias copy='xclip -sel clip'
# Make sure ssh-copy-id copies public keys along with their comments.
alias ssh-copy-id='ssh-copy-id -i'
# Shut GDB up:
alias gdb='gdb -q'
alias coredumpctl='coredumpctl --debugger-arguments="-q"'
# Group by 1 byte only with xxd:
alias xxd='xxd -groupsize 1'
# This doc says that "you should always add the following lines to your
# .bashrc":
#
# https://www.gnupg.org/documentation/manuals/gnupg/Invoking-GPG_002dAGENT.html
#
# Otherwise, GPG signing in git often doesn't work (for example, ever a SSH
# connection): https://stackoverflow.com/a/54809060/514684
GPG_TTY="$( tty )"
export GPG_TTY
[ -r "$HOME/.bash_utils/file.sh" ] && source "$HOME/.bash_utils/file.sh"
[ -r "$HOME/.bash_utils/text.sh" ] && source "$HOME/.bash_utils/text.sh"
[ -r "$HOME/.bash_utils/alternatives.sh" ] && source "$HOME/.bash_utils/alternatives.sh"
[ -r "$HOME/.bash_utils/cxx.sh" ] && source "$HOME/.bash_utils/cxx.sh"
[ -r "$HOME/.bash_utils/distr.sh" ] && source "$HOME/.bash_utils/distr.sh"
[ -r "$HOME/.bash_utils/git.sh" ] && source "$HOME/.bash_utils/git.sh"
[ -r "$HOME/.bash_utils/mysql.sh" ] && source "$HOME/.bash_utils/mysql.sh"
[ -r "$HOME/.bash_utils/os.sh" ] && source "$HOME/.bash_utils/os.sh"
[ -r "$HOME/.bash_utils/path.sh" ] && source "$HOME/.bash_utils/path.sh"
[ -r "$HOME/.bashrc_local" ] && source "$HOME/.bashrc_local"
os_is_cygwin && set -o igncr
os_is_cygwin || complete -r
# I'm sick and tired of third-party scripts breaking b/c of a random shell
# option I use (configure scripts in particular), so I'm commenting this out.
#export SHELLOPTS
#export BASHOPTS
if os_is_cygwin; then
alias mingcc32='i686-w64-mingw32-gcc'
alias ming++32='i686-w64-mingw32-g++'
alias mingcc='x86_64-w64-mingw32-gcc'
alias ming++='x86_64-w64-mingw32-g++'
fi
# I've bumped into this on Linux Mint: Ctrl+S causes my terminal to freeze
# completely (Ctrl+Q is a temporary escape, stty is the cure).
os_is_cygwin \
|| command -v stty > /dev/null 2>&1 \
&& stty -ixon
# Vagrant: fix `vagrant plugin install`.
# https://github.com/hashicorp/vagrant/issues/12202
# TODO: remove when 2.2.15 is released?
export VAGRANT_DISABLE_STRICT_DEPENDENCY_ENFORCEMENT=1
# nnn
# ---
inside_nnn() {
[ -n "$NNNLVL" ] && [ "${NNNLVL:-0}" -ge 1 ]
}
# nnn: print selected paths.
alias ncp="cat ${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection} | tr '\0' '\n'"
# nnn: like quitcd.bash_zsh, but better.
n() {
inside_nnn && exit
export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
/usr/bin/nnn "$@"
if [ -f "$NNN_TMPFILE" ]; then
. "$NNN_TMPFILE"
rm -f -- "$NNN_TMPFILE" > /dev/null
fi
}
nnn() {
n "$@"
}
# tmux
# ----
remote_terminal() {
test -n "$SSH_CONNECTION"
}
local_terminal() {
! remote_terminal
}
multiplexed() {
test -n "$STY" -o -n "$TMUX"
}
if multiplexed && ! inside_nnn && local_terminal; then
# Launch nnn automatically in tmux, except when I'm inside a ssh session.
# `which` instead of the normal `command -v` here because we need the
# actual external executable, not the function defined above.
which nnn &> /dev/null && exec nnn
fi
# tmux: start automatically.
# https://unix.stackexchange.com/a/113768
if os_is_cygwin && local_terminal; then
# Skip, as it's too slow for some reason.
true
elif multiplexed; then
# Skip, we're already running a multiplexer.
true
elif command -v tmux &> /dev/null; then
exec tmux
fi
# Disable Alt+N shortcuts, which I use in tmux:
# https://superuser.com/a/770902
for i in "-" {0..9}; do bind -r "\e$i"; done
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