dotfiles/.zshrc

# Personal Zsh configuration file. It is strongly recommended to keep all
# shell customization and configuration (including exported environment
# variables such as PATH) in this file or in files sourced from it.
#
# Documentation: https://github.com/romkatv/zsh4humans/blob/v5/README.md.

[ -z "$ZPROF" ] || zmodload zsh/zprof

# Periodic auto-update on Zsh startup: 'ask' or 'no'.
# You can manually run `z4h update` to update everything.
zstyle ':z4h:' auto-update      'ask'
# Ask whether to auto-update this often; has no effect if auto-update is 'no'.
zstyle ':z4h:' auto-update-days '7'

# Keyboard type: 'mac' or 'pc'.
zstyle ':z4h:bindkey' keyboard  'mac'

# Don't start tmux.
zstyle ':z4h:' start-tmux       'yes'

# Mark up shell's output with semantic information.
zstyle ':z4h:' term-shell-integration 'yes'

zstyle ':z4h:' prompt-at-bottom 'yes'

# Right-arrow key accepts one character ('partial-accept') from
# command autosuggestions or the whole thing ('accept')?
zstyle ':z4h:autosuggestions' forward-char 'accept'

# Recursively traverse directories when TAB-completing files.
zstyle ':z4h:fzf-complete' recurse-dirs 'yes'
# zstyle ':z4h:fzf-complete' fzf-bindings tab:repeat

# Enable direnv to automatically source .envrc files.
zstyle ':z4h:direnv'         enable 'yes'
# Show "loading" and "unloading" notifications from direnv.
zstyle ':z4h:direnv:success' notify 'yes'

# Enable ('yes') or disable ('no') automatic teleportation of z4h over
# SSH when connecting to these hosts.
zstyle ':z4h:ssh:example-hostname1'   enable 'yes'
zstyle ':z4h:ssh:*.example-hostname2' enable 'no'
# The default value if none of the overrides above match the hostname.
zstyle ':z4h:ssh:*'                   enable 'no'

# Send these files over to the remote host when connecting over SSH to the
# enabled hosts.
# zstyle ':z4h:ssh:*' send-extra-files '~/.nanorc' '~/.env.zsh'

# Clone additional Git repositories from GitHub.
#
# This doesn't do anything apart from cloning the repository and keeping it
# up-to-date. Cloned files can be used after `z4h init`. This is just an
# example. If you don't plan to use Oh My Zsh, delete this line.
# z4h install ohmyzsh/ohmyzsh || return

# Install or update core components (fzf, zsh-autosuggestions, etc.) and
# initialize Zsh. After this point console I/O is unavailable until Zsh
# is fully initialized. Everything that requires user interaction or can
# perform network I/O must be done above. Everything else is best done below.
z4h init || return

# Extend PATH.
path=(~/bin $path)

# Export environment variables.
export GPG_TTY=$TTY

# Source additional local files if they exist.
z4h source ~/.env.zsh

# Use additional Git repositories pulled in with `z4h install`.
#
# This is just an example that you should delete. It does nothing useful.
# z4h source ohmyzsh/ohmyzsh/lib/diagnostics.zsh  # source an individual file
# z4h load   ohmyzsh/ohmyzsh/plugins/emoji-clock  # load a plugin

# Define key bindings.
z4h bindkey undo Ctrl+/   Shift+Tab  # undo the last command line change
z4h bindkey redo Option+/            # redo the last undone command line change

z4h bindkey z4h-cd-back    Shift+Left   # cd into the previous directory
z4h bindkey z4h-cd-forward Shift+Right  # cd into the next directory
z4h bindkey z4h-cd-up      Shift+Up     # cd into the parent directory
z4h bindkey z4h-cd-down    Shift+Down   # cd into a child directory

# Autoload functions.
autoload -Uz zmv

# Define functions and completions.
function md() { [[ $# == 1 ]] && mkdir -p -- "$1" && cd -- "$1" }
compdef _directories md

# https://github.com/romkatv/powerlevel10k/issues/254#issuecomment-539959233
# function zsh_directory_name() {
#   emulate -L zsh
#   [[ $1 == d ]] || return
#   while [[ $2 != / ]]; do
#     if [[ -e $2/.git ]]; then
#       typeset -ga reply=(${2:t} $#2)
#       return
#     fi
#     2=${2:h}
#   done
#   return 1
# }

# Define named directories: ~w <=> Windows home directory on WSL.
# [[ -z $z4h_win_home ]] || hash -d w=$z4h_win_home

# Define aliases.
alias clear=z4h-clear-screen-soft-bottom
alias ls=eza
alias rake='noglob rake' # don't match on square brackets
alias tat='tmux new-session -As `basename $PWD | ruby -e "puts ARGF.read.strip.downcase.gsub(/[^\w]+/, ?-)"`'
alias tree='tree -a -I .git'

# Add flags to existing aliases.
# alias ls="${aliases[ls]:-ls} -A"
# alias ls="${aliases[ls]:-eza} -A"

# Set shell options: http://zsh.sourceforge.net/Doc/Release/Options.html.
setopt glob_dots  # no special treatment for file names with a leading dot
setopt auto_menu  # require an extra TAB press to open the completion menu

# https://github.com/romkatv/zsh4humans/issues/110#issuecomment-846824056
[[ ! -v functions[command_not_found_handler] ]] || unfunction command_not_found_handler

[ -z "$ZPROF" ] || zprof