bashrc

#-------------------------------------------------------------------------------
# .bashrc
#-------------------------------------------------------------------------------
# If not running interactively, don't do anything
# This is crucial for correct functioning of scp, as explained here:
# https://unix.stackexchange.com/q/257571/317320
case $- in
    *i*) ;;
      *) return;;
esac

#-------------------------------------------------------------------------------
# Bash options
#-------------------------------------------------------------------------------
# Don't put duplicate lines or lines starting with space in the history
HISTCONTROL=ignoreboth

# Add timestamps to history
HISTTIMEFORMAT='%F %T '

# History size
HISTSIZE=1000000

# Save each command to the history file right after running it
__history_hook ()
{
    local -r retval="$?"
    history -a
    return "${retval}"
}
export PROMPT_COMMAND="__history_hook;$PROMPT_COMMAND"

# Append to the history file, don't overwrite it
shopt -s histappend

# Save all lines of a multiple-line command in the same entry
shopt -s cmdhist
shopt -s lithist

# Check the window size after each command and update LINES and COLUMNS
shopt -s checkwinsize

#-------------------------------------------------------------------------------
# Prompt
#-------------------------------------------------------------------------------
BOLD='\[\e[1m\]'
RESET='\[\e[0m\]'
DEFAULT='\[\e[39m\]'
RED='\[\e[31m\]'
GREEN='\[\e[32m\]'
YELLOW='\[\e[33m\]'
BLUE='\[\e[34m\]'
MAGENTA='\[\e[35m\]'
CYAN='\[\e[36m\]'
# \d  date
# \h  hostname
# \t  time
# \u  user
# \w  working directory
# \!  history number of this command
# \#  command number of this command
# \$  $ for non-root, # for root
PS1="${GREEN}\u@\h${RESET}:${BLUE}\w${RESET}\$ "

#-------------------------------------------------------------------------------
# ls colors
#-------------------------------------------------------------------------------
eval "$(dircolors ${HOME}/.dir_colors)"

#-------------------------------------------------------------------------------
# Completion
#-------------------------------------------------------------------------------
if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  elif [ -r "/opt/homebrew/etc/profile.d/bash_completion.sh" ]; then
    . "/opt/homebrew/etc/profile.d/bash_completion.sh"
  fi
fi

# Complete files with full path on git commands
# Uses patched version of git completions from here:
# https://unix.stackexchange.com/a/716164/317320
GIT_COMPLETION_FULL_INDEX_PATHS=1
GIT_COMPLETION_SHOW_ALL=1

# Set up fzf key bindings and fuzzy completion
eval "$(fzf --bash)"

#-------------------------------------------------------------------------------
# Aliases
#-------------------------------------------------------------------------------
if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi
# Enable automatic bash completion for aliases
source ~/.local/share/complete_alias/complete_alias
complete -F _complete_alias "${!BASH_ALIASES[@]}"

#-------------------------------------------------------------------------------
# Functions
#-------------------------------------------------------------------------------
if [ -d ~/.bash_functions.d ]; then
    for file in $(find ~/.bash_functions.d/* | LC_ALL=C sort); do
        . ${file}
    done
fi

#-------------------------------------------------------------------------------
# Customization
#-------------------------------------------------------------------------------
# Make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# Default options for less
# --mouse and --wheel-lines options have been added in v548:
# https://www.greenwoodsoftware.com/less/news.548.html
if [[ $(less --version | head -1 | cut -d' ' -f2) > 547 ]]
then
    export LESS="--mouse --wheel-lines=4"
fi

# Set default editor
if which code >/dev/null; then
    export EDITOR=code
else
    export EDITOR=tilde
fi

# Add cargo packages to PATH
path_prepend ${HOME}/.cargo/bin

# Default options for fzf
export FZF_DEFAULT_OPTS="
  --reverse
  --height=25%
  --no-separator
  --scrollbar ▒
  --bind 'ctrl-t:toggle-track'
  --bind 'preview-scroll-up:preview-up+preview-up+preview-up+preview-up'
  --bind 'preview-scroll-down:preview-down+preview-down+preview-down+preview-down'
  --color=16,fg+:bright-white,hl:magenta,hl+:bright-magenta,info:yellow,\
spinner:green,pointer:red,marker:red,border:grey,bg+:#303336
"
export FZF_CTRL_R_OPTS='--bind enter:accept-or-print-query'
export FZF_CTRL_T_OPTS='--bind "alt-enter:execute-silent($EDITOR {})"'

# navi options
export NAVI_FZF_OVERRIDES='--tiebreak=begin,index --with-nth 3,2'

# exa colors
# Date in grey and size in white
export EXA_COLORS="da=38;5;246:sn=0;38:sb=0;38"
# Own name and groups in yellow and normal style
export EXA_COLORS="${EXA_COLORS}:uu=0;33:gu=0;33"
# Directories in blue, executables in green, both normal style
export EXA_COLORS="${EXA_COLORS}:di=0;34:ex=0;32"
# Immediate files in yellow, normal style
# This is unfortunately a hard-coded list in exa, so we have a long list here:
# https://github.com/ogham/exa/blob/master/src/info/filetype.rs
IMMEDIATE_STYLE="0;33"
IMMEDIATE_FILES=("README*" "readme*" "*.ninja" Makefile Cargo.toml SConstruct
        CMakeLists.txt build.gradle pom.xml Rakefile package.json Gruntfile.js
        Gruntfile.coffee BUILD BUILD.bazel WORKSPACE build.xml Podfile
        webpack.config.js meson.build composer.json RoboFile.php PKGBUILD
        Justfile Procfile Dockerfile Containerfile Vagrantfile Brewfile
        Gemfile Pipfile build.sbt mix.exs bsconfig.json tsconfig.json)
for immediate_file in "${IMMEDIATE_FILES[@]}"; do
    export EXA_COLORS="${EXA_COLORS}:${immediate_file}=${IMMEDIATE_STYLE}"
done

# bat colors
export BAT_THEME="base16"

# Initialize zoxide
export _ZO_FZF_OPTS="$FZF_DEFAULT_OPTS --no-sort --keep-right --height 8 \
  --exit-0 --select-1 --bind=ctrl-z:ignore --bind 'shift-tab:up,tab:down'"
eval "$(~/.local/bin/zoxide init --cmd cd bash)"

# Initialize starship prompt if present and not already initialized
if ~/.local/bin/starship --version >/dev/null 2>&1 && [[ -z "$STARSHIP_CMD_STATUS" ]]; then
    eval "$(~/.local/bin/starship init bash)"
fi

# Allow local customizations in the ~/.bashrc_local file
if [ -f ~/.bashrc_local ]; then
    source ~/.bashrc_local
fi