77 lines
2.1 KiB
Bash
77 lines
2.1 KiB
Bash
#!/bin/bash
|
|
# shellcheck disable=SC1091,SC2155
|
|
#
|
|
# ~/.bashrc
|
|
# sourced upon launch of an interactive shell, which isn't a login shell has been executed
|
|
#
|
|
|
|
# If not running interactively, don't do anything
|
|
[[ $- != *i* ]] && return
|
|
[[ -z "${PS1-}" ]] && return
|
|
|
|
# lazy loading of ssh agents
|
|
_lazy_ssh() {
|
|
if [[ -z $SSH_AUTH_SOCK ]]; then
|
|
eval "$(ssh-agent -s)" &>/dev/null
|
|
ssh-add "$HOME/.ssh/github" &>/dev/null
|
|
ssh-add "$HOME/.ssh/gitea" &>/dev/null
|
|
ssh-add "$HOME/.ssh/admin@homeserver" &>/dev/null
|
|
fi
|
|
}
|
|
# aliases so the function is called beforehand
|
|
alias ssh='_lazy_ssh; ssh'
|
|
alias sudo='_lazy_ssh; sudo'
|
|
|
|
# alias to colourise make output
|
|
_make() {
|
|
make "$@" 2> >(sed -E \
|
|
-e "s/^([Mm]akefile:[0-9]+:.*)/\x1b[33m\1\x1b[0m/" \
|
|
-e "s/^.*error.*$/\x1b[31m&\x1b[0m/I" >&2)
|
|
}
|
|
alias make='_make'
|
|
|
|
# lazily loads the git utilities, to prevent slowdowns
|
|
__lazy_git_ps1() {
|
|
if [ -z "$__GIT_PROMPT_SOURCED__" ]; then
|
|
if [ -d .git ] || git worktree list &>/dev/null; then
|
|
. /usr/share/bash-completion/completions/git &>/dev/null
|
|
. /usr/share/git/completion/git-prompt.sh &>/dev/null
|
|
export __GIT_PROMPT_SOURCED__=1
|
|
__git_ps1
|
|
fi
|
|
else __git_ps1; fi
|
|
return 0
|
|
}
|
|
|
|
# regenerates the PS1 prompt
|
|
__regenprompt() {
|
|
local err=$? # acquire the error code of the last executed command
|
|
local git=$(__lazy_git_ps1)
|
|
|
|
if [ $err -ne 0 ]; then
|
|
err="\033[s\033[$((COLUMNS - 4))G${err}\033[u"
|
|
else unset err; fi
|
|
|
|
PS1="\[\033[?25h\]" # show cursor
|
|
PS1="$PS1\[\033[01;35m\]\u@\h" # user@host
|
|
PS1="$PS1\[\033[00m\]:" # separator
|
|
PS1="$PS1\[\033[01;34m\]\w" # working directory
|
|
PS1="$PS1\[\033[01;93m\]$git" # git branch
|
|
PS1="$PS1\[\033[01;31m\]\[$err\]" # error code
|
|
PS1="$PS1\[\033[00m\]\$ " # shell sign
|
|
}
|
|
PROMPT_COMMAND=__regenprompt
|
|
|
|
# history settings
|
|
HISTSIZE=2048
|
|
HISTCONTROL=erasedups:ignoredups:ignorespace
|
|
HISTIGNORE='exit*:clear*:\:*:echo*'
|
|
|
|
shopt -s checkwinsize # check the window size after each command (and if necessary, the values of LINES and COLUMNS)
|
|
shopt -s globstar # enable globstar (**/*)
|
|
|
|
[ -f "$HOME/.bash_aliases" ] && . .bash_aliases
|
|
|
|
# cute lil hyfetch :3
|
|
[[ $TERM == "xterm-kitty" ]] && fastfetch
|