dotfiles/.bashrc

# If not running interactively, don't do anything more
[ -z "$PS1" ] && return

DEBEMAIL=julien
DEBEMAIL=$DEBEMAIL@
DEBEMAIL=${DEBEMAIL}palard.fr
DEBFULLNAME="Julien Palard"

shopt -s cdspell
shopt -s dirspell
shopt -s autocd
shopt -s globstar
shopt -s nocaseglob

CDPATH="~/clones/"
if [ -n "$DISPLAY" ]
then
    xset b off
fi

# http://nion.modprobe.de/blog/archives/572-less-colors-for-man-pages.html
export LESS_TERMCAP_mb=$'\E[01;31m'    # debut de blink
export LESS_TERMCAP_md=$'\E[01;31m'    # debut de gras
export LESS_TERMCAP_me=$'\E[0m'        # fin
export LESS_TERMCAP_so=$'\E[01;44;33m' # début de la ligne d'état
export LESS_TERMCAP_se=$'\E[0m'        # fin
export LESS_TERMCAP_us=$'\E[01;32m'    # début de souligné
export LESS_TERMCAP_ue=$'\E[0m'        # fin
export DEBEMAIL DEBFULLNAME
export EDITOR=emacs

export HISTCONTROL=ignoredups
export HISTFILESIZE=50000
export HISTSIZE=50000

export PIP_REQUIRE_VIRTUALENV=1

umask 022
eval "`dircolors`"

HOSTNAME_SUM=$(cksum <(hostname) | cut -d' ' -f1)
HOSTNAME_BOLD=$(( ($HOSTNAME_SUM + 1) % 2))
HOSTNAME_HUE=$(( ($HOSTNAME_SUM + 3) % 6 + 31))

USERNAME_SUM=$(($(cksum <(whoami) | cut -d' ' -f1) + 5))  # + 5 so root gots red.
USERNAME_BOLD=$(( ($USERNAME_SUM + 1) % 2))
USERNAME_HUE=$(( ($USERNAME_SUM + 2) % 6 + 31))

HOSTNAME_COLOR=$'\E'"[$HOSTNAME_BOLD;${HOSTNAME_HUE}m"
USERNAME_COLOR=$'\E'"[$USERNAME_BOLD;${USERNAME_HUE}m"

# make less more friendly for non-text input files, see lesspipe(1)
# needs: apt install lesspipe source-highlight
export LESSOPEN="| /usr/share/source-highlight/src-hilite-lesspipe.sh %s"
export LESS=' -R '



alias ls='ls --color=auto'
alias fingerprint='find /etc/ssh -name "*.pub" -exec ssh-keygen -l -f {} \;'
alias rekey='ssh-add -e /usr/lib/x86_64-linux-gnu/opensc-pkcs11.so >/dev/null 2>&1; ssh-add -s /usr/lib/x86_64-linux-gnu/opensc-pkcs11.so'

export PYTHONDEVMODE=y

if ! [[ -f "$HOME/.git-prompt.sh" ]]
then
    wget -q -O "$HOME/.git-prompt.sh" https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
fi

for extra in /etc/bash_completion ~/.bash_aliases ~/.my_bashrc ~/.git-prompt.sh ~/clones/mdk/compile-python/compile-python.sh ~/clones/mdk/python-prompt/python-prompt.sh
do
    if [[ -f "$extra" ]]
    then
        . $extra
    fi
done

if [[ "$TERM" != 'dumb' ]]
then
    _TITLE="\[\e]0;\H \W\a\]"
else
    _TITLE=''
fi
_PREV_FAIL="\`PREV_FAIL=\$?; if [ \$PREV_FAIL != 0 ]; then echo \[\e[31m\]\$PREV_FAIL \[\e[0m\]; fi\`"

if ! [[ -f ~/.fonts/dejavu/DejaVuSansMonoNerdFontCompleteMono.ttf ]]
then
    mkdir -p ~/.fonts/dejavu/
    wget -qO ~/.fonts/dejavu/DejaVuSansMonoNerdFontCompleteMono.ttf https://github.com/ryanoasis/nerd-fonts/raw/master/patched-fonts/DejaVuSansMono/Regular/complete/DejaVu%20Sans%20Mono%20Nerd%20Font%20Complete%20Mono.ttf
fi

GIT_RED_FG='\e[38;2;244;77;39m'
GIT_RED_BG='\e[48;2;244;77;39m'
PY_BLUE_FG='\e[38;2;53;112;160m'
PY_BLUE_BG='\e[48;2;53;112;160m'
PY_YELLOW_FG='\e[38;2;255;222;87m'


git_prompt()
{
    # Wrapper around __git_ps1
    # to not show it when the repo is my dotfiles.
    if [[ "$(git rev-parse --show-toplevel 2>/dev/null)" != "$HOME" ]]
    then
        __git_ps1 "$1"
    fi
}

PY_PS1='$(python_prompt "${PY_BLUE_FG}🭮${PY_BLUE_BG}${PY_YELLOW_FG}  %s \e[0m${PY_BLUE_FG}🭬\e[0m")'
GIT_PS1='$(git_prompt "${GIT_RED_FG}🭮${GIT_RED_BG}\e[97m  %s \e[0m${GIT_RED_FG}🭬\e[0m")'
PS1="${_TITLE}${_PREV_FAIL}${USERNAME_COLOR}\u\e[0m@${HOSTNAME_COLOR}\H\e[0m:\e[32m\w\e[0m${PY_PS1}${GIT_PS1}\n\$ "

eval "$(direnv hook bash)"

# Removes *~ and #*# files in curent folder, for a depth limited to 3 folders.
clean()
{
    find -maxdepth 4 \
        \( -name '*~' -o -name '#*#' -o -name .tox -o -name .mypy_cache \) \
        -print0 | xargs -0 rm -vfr
}

code-block()
{
    printf '```%s\n' "$1"
    cat
    printf '```\n'
}

e()
{
    emacsclient --no-wait "$@"
}

venv()
{
    # Simple helper to use direnv to create Python venvs.
    #
    # See https://github.com/pappasam/jedi-language-server/issues/199#issuecomment-1836880575
    # for more context.
    printf "VIRTUAL_ENV=.venv\nlayout python3\n" > .envrc
    direnv allow .
}