guix: add (sudo-less) light
[~bandali/configs] / .bashrc
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1# Bash initialization for interactive non-login shells and
2# for remote shells (info "(bash) Bash Startup Files").
3
4# Export 'SHELL' to child processes. Programs such as 'screen'
5# honor it and otherwise use /bin/sh.
6export SHELL
7
8if [[ $- != *i* ]]
9then
10 # We are being invoked from a non-interactive shell. If this
11 # is an SSH session (as in "ssh host command"), source
12 # /etc/profile so we get PATH and other essential variables.
13 [[ -n "$SSH_CLIENT" ]] && source /etc/profile
14
15 # Don't do anything else.
16 return
17fi
18
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19if [ -n "$IS_GUIX_SYSTEM" ]; then
20 # Source the system-wide file.
21 source /etc/bashrc
22fi
d99f86cd 23
acb525a9 24# from https://unix.stackexchange.com/a/55935
a5c8d5d6 25b_prompt() {
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26 cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
27 printf $cwd
28}
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29
30if [ $(id -u) == "0" ]; then
31 PS1='`printf "\[\e[1;31m\]\$\[\e[00m\]"` '
a38abd4c 32else
a5c8d5d6 33 PS1='\$ '
a38abd4c 34fi
7d7a2fc9 35PS1="\u@\h:\w/`[ -n "$GUIX_ENVIRONMENT" ] && printf \" [env]\"`\n$PS1"
acb525a9 36
178f98e1 37# set terminal title
a5c8d5d6 38PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: $(b_prompt)\007"'
178f98e1 39
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40# i-beam cursor
41# echo -e "\033[5 q" # blinking
489798a4 42echo -e "\033[6 q" # non-blinking
d99f86cd 43
58a81de3 44# various bash tweaks
16ff2912 45# append to the history file, don't overwrite it
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46shopt -s histappend
47shopt -s cmdhist
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48# check the window size after each command and, if necessary,
49# update the values of LINES and COLUMNS.
50shopt -s checkwinsize
51# If set, the pattern "**" used in a pathname expansion context will
52# match all files and zero or more directories and subdirectories.
53#shopt -s globstar
54# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
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55HISTSIZE=
56HISTFILESIZE=
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57# don't put duplicate lines or lines starting with space in the
58# history.
58a81de3 59HISTCONTROL=ignoreboth
16ff2912 60# ignore a few very common commands and don't add them to history
d99f86cd 61HISTIGNORE='ls:l:s:g:[bf]g:history'
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62HISTTIMEFORMAT='%F %T '
63stty stop ""
6b8582fa 64
dc9a8087 65# aliases
a38abd4c 66alias ls='ls -p --color=auto'
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67alias l='ls -lh' # long format and human-readable sizes
68alias ll='l -A' # long format, all files
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69alias dir='dir --color=auto'
70alias vdir='vdir --color=auto'
a38abd4c 71alias grep='grep --color=auto'
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72alias fgrep='fgrep --color=auto'
73alias egrep='egrep --color=auto'
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74alias mpv="mpv --ytdl-format mp4"
75alias mv="mv -iv"
76alias cp="cp -iv"
c036d6d7 77alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
249a5298 78alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
ab79953a 79alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
dc9a8087 80alias best="youtube-dl -f best"
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81alias e="$EDITOR"
82alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
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83
84aur() {
85 cd ~/usr/builds
d55c009f 86 [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
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87 cd ${1}
88}
89
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90function t {
91 cd $(mktemp -d /tmp/$1.XXXX)
92}
93
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94# separate alias definitions file, if exists
95if [ -f ~/.bash_aliases ]; then
96 . ~/.bash_aliases
97fi
98
99# enable programmable completion features (not needed if already
100# enabled in /etc/bash.bashrc and if /etc/profile sources
101# /etc/bash.bashrc).
102if ! shopt -oq posix; then
103 if [ -f /usr/share/bash-completion/bash_completion ]; then
104 . /usr/share/bash-completion/bash_completion
105 elif [ -f /etc/bash_completion ]; then
106 . /etc/bash_completion
107 fi
108fi
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109
110# source Guix shell config dirs, for vte.sh and bash completions
111GUIX_PROFILES=("${HOME}/.desktop-profile"
112 "${HOME}/.guix-profile"
113 "${HOME}/.config/guix/current")
114for profile in "${GUIX_PROFILES[@]}"; do
115 for dir in "${profile}/etc/bash_completion.d" "${profile}/etc/profile.d"; do
116 if [ -d "${dir}" ]; then
117 for f in "${dir}"/*; do
118 . $f
119 done
120 fi
121 done
122done