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'

zstyle ':completion:*:ssh:argument-1:'       tag-order  hosts users
zstyle ':completion:*:scp:argument-rest:'    tag-order  hosts files users
zstyle ':completion:*:(ssh|scp|rdp):*:hosts' hosts

zstyle ':z4h:term-title:ssh' preexec '%n@'${${${Z4H_SSH##*:}//\%/%%}:-%m}': ${1//\%/%%}'
zstyle ':z4h:term-title:ssh' precmd  '%n@'${${${Z4H_SSH##*:}//\%/%%}:-%m}': %~'

# 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=$TTY
export EDITOR=nvim
export VISUAL=nvim
export BAT_THEME=ashes
export FZF_DEFAULT_OPTS="--height 40% --layout=reverse --border"
export FZF_DEFAULT_COMMAND="fd --type f --strip-cwd-prefix --hidden --follow --exclude .git"
export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
export FZF_ALT_C_COMMAND="fd --type d --strip-cwd-prefix --hidden --follow --exclude .git"

# Source additional local files if they exist.
if (( $+commands[fzf] )); then
  [[ $- == *i* ]] && z4h source ${HOMEBREW_PREFIX:+$HOMEBREW_PREFIX/opt/fzf/shell/completion.zsh}
fi
z4h source ~/.dotfiles/src/fzf-git.sh/fzf-git.sh
z4h source ~/.local.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

z4h bindkey history-beginning-search-backward Ctrl+P
z4h bindkey history-beginning-search-forward  Ctrl+N

if (( $+commands[fzf] )); then
  z4h source ${HOMEBREW_PREFIX:+$HOMEBREW_PREFIX/opt/fzf/shell/key-bindings.zsh}

  # Not sure how to do key sequences w/`z4h bindkey`
  bindkey '^gg' fzf-git-branches-widget

  # ^gl doesn't work in tmux, but I need reflogs more than remotes probably?
  bindkey '^gr' fzf-git-lreflogs-widget

  # https://github.com/junegunn/fzf/issues/164#issuecomment-581837757
  z4h bindkey fzf-cd-widget ç
fi

# Autoload functions.
autoload -Uz zmv

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

# https://docs.brew.sh/Shell-Completion
if type brew &>/dev/null; then
  FPATH=${HOMEBREW_PREFIX:+$HOMEBREW_PREFIX/share/zsh/site-functions:${FPATH}}

  autoload -Uz compinit
  compinit
fi

# 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
(( $+commands[eza] )) && 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"

# 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