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.bashrc
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.bashrc
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# If not running interactively, don't do anything
case $- in
*i*) ;;
*) return ;;
esac
# `realpath` for symbolic link
# `BASH_SOURCE[0]` instead of `$0` for run with `source` or `.`
dir="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
. "$dir/platform.sh"
_match_files_with_err_suppressed() {
# Convention: scenes use lower case, platforms contain capitals.
(ls "$prefix"* 2>/dev/null || true) | grep -E "^$prefix[._a-z]*$1[._a-z]*$" || true
}
_run_specific() {
prefix="$dir/$1"
platform_agnostic=($(_match_files_with_err_suppressed ''))
for f in "${platform_agnostic[@]}"; do . "$f"; done
# The followings may overwrite part of the formers.
platform_specific=($(_match_files_with_err_suppressed $(os)))
[ -f /etc/wsl.conf ] && platform_specific+=($(_match_files_with_err_suppressed WSL))
for f in "${platform_specific[@]}"; do . "$f"; done
}
# --- shell itself ---
# history related
PROMPT_COMMAND='history -a'
shopt -s histappend
HISTFILESIZE=1000000
HISTSIZE=1000000
HISTCONTROL=ignoreboth
shopt -s cmdhist
shopt -s histverify
# unsure
HISTTIMEFORMAT='%F %T '
shopt -s globstar
shopt -s extglob
# --- environment ---
export PYTHONSTARTUP=~/.pythonrc
export VISUAL=vim
if [ -d "$HOME/bin" ]; then
# not idempotent, but it doesn't matter.
export PATH="$HOME/bin:$PATH"
fi
search_paths=("/home" "/srv" "/var")
_run_specific .bashrc.env
# --- alias ---
# de facto standard
alias grep='grep --color=auto'
# no `-F` flag so that they can still be used with pipeline
alias la='ls -A'
alias ll='ls -lth'
alias lla='ll -A'
alias ls='ls --color=auto'
# my own
# `shopt -s autocd` goes too far for me.
# `.. <num>` will move up <num> levels.
_cd() {
if [ -z $1 ]; then
cd ..
else
cd $(awk -v num=$1 'BEGIN {while (num--) printf "../"}')
fi
}
alias ..='_cd'
zz() {
pattern="$1"
shift
if [ "$#" -eq 0 ]; then
paths=("${search_paths[@]}")
else
paths=("$@")
fi
cd "$(fd -td "$pattern" "${paths[@]}" | fzf)"
}
alias unproxy='unset https_proxy http_proxy all_proxy'
alias proxy='export https_proxy=http://$proxy_host:$proxy_port; export http_proxy=http://$proxy_host:$proxy_port; export all_proxy=socks5://$proxy_host:$proxy_port'
_run_specific .bash_aliases
# --- execute ---
_run_specific .bashrc.exe