daa4d00719912261991f8c6a42f2771c1d4e14b8
[~bandali/configs] / .bashrc
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.
6 export SHELL
7
8 if [[ $- != *i* ]]
9 then
10 # We are being invoked from a non-interactive shell. If this
11 # is an SSH session (as in "ssh host command"), source
12 # /etc/profile so we get PATH and other essential variables.
13 [[ -n "$SSH_CLIENT" ]] && source /etc/profile
14
15 # Don't do anything else.
16 return
17 fi
18
19 if [ -n "$IS_GUIX_SYSTEM" ]; then
20 # Source the system-wide file.
21 source /etc/bashrc
22 fi
23
24 # from https://unix.stackexchange.com/a/55935
25 a_prompt() {
26 cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
27 printf $cwd
28 }
29 # Adjust the prompt depending on whether we're in 'guix environment'.
30 if [ -n "$GUIX_ENVIRONMENT" ]
31 then
32 PS1="\u@\h [env] \$(a_prompt)> "
33 else
34 PS1="\u@\h \$(a_prompt)> "
35 fi
36
37 # i-beam cursor
38 # echo -e "\033[5 q" # blinking
39 # echo -e "\033[6 q" # non-blinking
40
41 # various bash tweaks
42 # append to the history file, don't overwrite it
43 shopt -s histappend
44 shopt -s cmdhist
45 # check the window size after each command and, if necessary,
46 # update the values of LINES and COLUMNS.
47 shopt -s checkwinsize
48 # If set, the pattern "**" used in a pathname expansion context will
49 # match all files and zero or more directories and subdirectories.
50 #shopt -s globstar
51 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
52 HISTSIZE=
53 HISTFILESIZE=
54 # don't put duplicate lines or lines starting with space in the
55 # history.
56 HISTCONTROL=ignoreboth
57 # ignore a few very common commands and don't add them to history
58 HISTIGNORE='ls:l:s:g:[bf]g:history'
59 HISTTIMEFORMAT='%F %T '
60 stty stop ""
61
62 # aliases
63 alias ls='ls -p --color=auto'
64 alias l='ls -lh' # long format and human-readable sizes
65 alias ll='l -A' # long format, all files
66 alias dir='dir --color=auto'
67 alias vdir='vdir --color=auto'
68 alias grep='grep --color=auto'
69 alias fgrep='fgrep --color=auto'
70 alias egrep='egrep --color=auto'
71 alias mpv="mpv --ytdl-format mp4"
72 alias mv="mv -iv"
73 alias cp="cp -iv"
74 alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
75 alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
76 alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
77 alias best="youtube-dl -f best"
78 alias e="$EDITOR"
79 alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
80
81 aur() {
82 cd ~/usr/builds
83 [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
84 cd ${1}
85 }
86
87 # separate alias definitions file, if exists
88 if [ -f ~/.bash_aliases ]; then
89 . ~/.bash_aliases
90 fi
91
92 # enable programmable completion features (not needed if already
93 # enabled in /etc/bash.bashrc and if /etc/profile sources
94 # /etc/bash.bashrc).
95 if ! shopt -oq posix; then
96 if [ -f /usr/share/bash-completion/bash_completion ]; then
97 . /usr/share/bash-completion/bash_completion
98 elif [ -f /etc/bash_completion ]; then
99 . /etc/bash_completion
100 fi
101 fi
102
103 if [ -z "$IS_GUIX_SYSTEM" ]; then
104 if ! pgrep -u "$USER" ssh-agent > /dev/null; then
105 ssh-agent > ~/.ssh-agent-thing
106 fi
107 if [[ ! "$SSH_AUTH_SOCK" ]]; then
108 eval "$(<~/.ssh-agent-thing)"
109 fi
110 fi