git: use 'main' for default branch name for new repos
[~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
19if [ -n "$IS_GUIX_SYSTEM" ]; then
20 # Source the system-wide file.
21 source /etc/bashrc
22fi
23
24# from https://unix.stackexchange.com/a/55935
25b_prompt() {
26 cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
27 printf $cwd
28}
29
30if [ $(id -u) == "0" ]; then
31 PS1='`printf "\[\e[1;31m\]\$\[\e[00m\]"` '
32else
33 PS1='\$ '
34fi
35PS1="\u@\h:\w/`[ -n "$GUIX_ENVIRONMENT" ] && printf \" [env]\"`\n$PS1"
36
37# set terminal title
38PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: $(b_prompt)\007"'
39
40# i-beam cursor
41# echo -e "\033[5 q" # blinking
9867e4bb 42# echo -e "\033[6 q" # non-blinking
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43
44# various bash tweaks
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45# disallow overwriting existing file using redirection
46set -o noclobber
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47# append to the history file, don't overwrite it
48shopt -s histappend
49shopt -s cmdhist
50# check the window size after each command and, if necessary,
51# update the values of LINES and COLUMNS.
52shopt -s checkwinsize
53# If set, the pattern "**" used in a pathname expansion context will
54# match all files and zero or more directories and subdirectories.
55#shopt -s globstar
56# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
57HISTSIZE=
58HISTFILESIZE=
59# don't put duplicate lines or lines starting with space in the
60# history.
61HISTCONTROL=ignoreboth
62# ignore a few very common commands and don't add them to history
298f42fe 63HISTIGNORE='ls:l:ll:s:g:[bf]g:history:da:li'
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64HISTTIMEFORMAT='%F %T '
65stty stop ""
66
67# aliases
68alias ls='ls -p --color=auto'
69alias l='ls -lh' # long format and human-readable sizes
70alias ll='l -A' # long format, all files
71alias dir='dir --color=auto'
72alias vdir='vdir --color=auto'
73alias grep='grep --color=auto'
74alias fgrep='fgrep --color=auto'
75alias egrep='egrep --color=auto'
76alias mpv="mpv --ytdl-format mp4"
77alias mv="mv -iv"
78alias cp="cp -iv"
79alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
80alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
81alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
82alias best="youtube-dl -f best"
83alias e="$EDITOR"
84alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
1f5c92ff 85alias s="startx"
ca3a844a 86
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87alias da='change-theme dark'
88alias li='change-theme light'
89
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90alias dquilt="quilt --quiltrc=${HOME}/.quiltrc-dpkg"
91complete -F _quilt_completion -o filenames dquilt
92
ca3a844a 93aur() {
aea662c5 94 cd ~/s
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95 [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
96 cd ${1}
97}
98
99function t {
100 cd $(mktemp -d /tmp/$1.XXXX)
101}
102
103# separate alias definitions file, if exists
104if [ -f ~/.bash_aliases ]; then
105 . ~/.bash_aliases
106fi
107
108# enable programmable completion features (not needed if already
109# enabled in /etc/bash.bashrc and if /etc/profile sources
110# /etc/bash.bashrc).
111if ! shopt -oq posix; then
112 if [ -f /usr/share/bash-completion/bash_completion ]; then
113 . /usr/share/bash-completion/bash_completion
114 elif [ -f /etc/bash_completion ]; then
115 . /etc/bash_completion
116 fi
117fi
118
119# source Guix shell config dirs, for vte.sh and bash completions
120GUIX_PROFILES=("${HOME}/.guix-profile"
121 "${HOME}/.config/guix/current")
122for profile in "${GUIX_PROFILES[@]}"; do
123 for dir in "${profile}/etc/bash_completion.d" "${profile}/etc/profile.d"; do
124 if [ -d "${dir}" ]; then
125 for f in "${dir}"/*; do
126 . $f
127 done
128 fi
129 done
130done