bashrc

#!/usr/bin/env bash

# A common 'main' script file to include across multiple machines.

# shellcheck source=./aliases
. ~/script/aliases
# shellcheck source=./functions
. ~/script/functions
# shellcheck source=./completion/rules
. ~/script/completion/rules

if ! ((KEEP_PS1)); then
    PS1='\W$ '
fi

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color|*-256color|xterm-ghostty) color_prompt=yes;;
esac

if [ "$color_prompt" = yes ]; then
    if [[ "$OSTYPE" =~ ^darwin ]]; then
        PS1='\[\033[01;32m\]mac\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
    else
        PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
    fi
else
    if [[ "$OSTYPE" =~ ^darwin ]]; then
        PS1='\[\033[01;32m\]mac\[\033[00m\]:\w\$ '
    else
        PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
    fi
fi
unset color_prompt

# Try local paths.
# pip install --user does use `~/.local/bin`
export PATH="$PATH:$HOME/bin:$HOME/.local/bin"
# Scripts which should work on any Unix flavour.
export PATH="$PATH:$HOME/script/unix"

if [[ "$OSTYPE" =~ ^darwin ]]; then
    # Set up Homebrew on Macs
    if [ -e /opt/homebrew/bin/brew ]; then
        eval "$(/opt/homebrew/bin/brew shellenv)"
    fi

    # Set up pyenv if it's around
    if command -v pyenv > /dev/null; then
        export PYENV_ROOT="$HOME/.pyenv"
        export PATH="$PYENV_ROOT/bin:$PATH"
        eval "$(pyenv init --path)"
        eval "$(pyenv init -)"
    fi
else
    # Load Linux scripts if not on a Mac
    export PATH="$PATH:$HOME/script/linux"

    # Set up pyenv if it's around
    if [ -f "$HOME/.pyenv/bin/pyenv" ]; then
        export PYENV_ROOT="$HOME/.pyenv"
        export PATH="$PYENV_ROOT/bin:$PATH"

        eval "$(pyenv init - bash)"
    fi
fi

# Tell Windows Terminal the current directory (OSC 9;9) so duplicated tabs/panes open here
if [[ -n "$WSL_DISTRO_NAME" && -n "$WT_SESSION" ]]; then
    __wt_osc9_9() { printf '\e]9;9;%s\e\\' "$(wslpath -w "$PWD")"; }
    PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }__wt_osc9_9"
fi

# Disable Ctrl+S and Ctrl+Q behaviour on Macs so we can keybind those keys.
# This will stop suspend and resume commands for the terminal.
if [[ "$OSTYPE" =~ ^darwin ]]; then
    stty -ixon
fi

# Set up Go, if available
if [ -z "$GOROOT" ]; then
    if command -v go &> /dev/null; then
        GOPATH=$(go env GOPATH)
        GOROOT=$(go env GOROOT)
        export GOPATH
        export GOROOT
        export PATH=$GOPATH/bin:$GOROOT/bin:$PATH
    fi
fi

# Set up Rust, if available.
if [ -d ~/.cargo ]; then
    export PATH="$PATH:$HOME/.cargo/bin"
    # shellcheck disable=SC1091
    source "$HOME/.cargo/env"
fi

# Set up nvm, if available.
if command -v nvm &> /dev/null; then
    export NVM_DIR="$HOME/.nvm"
    # shellcheck disable=SC1091
    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
    # shellcheck disable=SC1091
    [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
fi

# Make git accept commit messages generated for merges, so there's less
# typing involved.
export GIT_MERGE_AUTOEDIT=no

# Stop Ctrl+D from closing the terminal.
set -o ignoreeof

# Make history ten times as large as it is by default.
export HISTSIZE=10000
export HISTFILESIZE=20000

# Use Chromium for Karma tests.
export CHROME_BIN=/usr/bin/chromium-browser

# Give Node more RAM
export NODE_OPTIONS="--max_old_space_size=4096"

shopt -s globstar

# Set up the gpg agent.
GPG_TTY="$(tty)"
export GPG_TTY