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.zshrc
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# Documentation: https://github.com/romkatv/zsh4humans/blob/v2/README.md.
# Export XDG environment variables. Other environment variables are exported later.
export XDG_CACHE_HOME="$HOME/.cache"
# URL of zsh4humans repository. Used during initial installation and updates.
Z4H_URL="https://raw.githubusercontent.com/romkatv/zsh4humans/v2"
# Cache directory. Gets recreated if deleted. If already set, must not be changed.
: "${Z4H:=${XDG_CACHE_HOME:-$HOME/.cache}/zsh4humans}"
# Do not create world-writable files by default.
umask o-w
# Fetch z4h.zsh if it doesn't exist yet.
if [ ! -e "$Z4H"/z4h.zsh ]; then
mkdir -p -- "$Z4H" || return
>&2 printf '\033[33mz4h\033[0m: fetching \033[4mz4h.zsh\033[0m\n'
if command -v curl >/dev/null 2>&1; then
curl -fsSL -- "$Z4H_URL"/z4h.zsh >"$Z4H"/z4h.zsh.$$ || return
else
wget -O- -- "$Z4H_URL"/z4h.zsh >"$Z4H"/z4h.zsh.$$ || return
fi
mv -- "$Z4H"/z4h.zsh.$$ "$Z4H"/z4h.zsh || return
fi
# Code prior to this line should not assume the current shell is Zsh.
# Afterwards we are in Zsh.
. "$Z4H"/z4h.zsh || return
# 'ask': ask to update; 'no': disable auto-update.
zstyle ':z4h:' auto-update ask
# Auto-update this often; has no effect if auto-update is 'no'.
zstyle ':z4h:' auto-update-days 28
# Stability vs freshness of plugins: stable, testing or dev.
zstyle ':z4h:*' channel stable
# Bind alt-arrows or ctrl-arrows to change current directory?
# The other key modifier will be bound to cursor movement by words.
zstyle ':z4h:' cd-key alt
# Right-arrow key accepts one character ('partial-accept') from
# command autosuggestions or the whole thing ('accept')?
zstyle ':z4h:autosuggestions' forward-char partial-accept
if (( UID && UID == EUID && ! Z4H_SSH )); then
# When logged in as a regular user and not via `z4h ssh`, check that
# login shell is zsh and offer to change it if it isn't.
z4h chsh
fi
# 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.
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. Everything
# that requires user interaction or can perform network I/O must be done
# above. Everything else is best done below.
z4h init || return
# Enable emacs (-e) or vi (-v) keymap.
bindkey -e
# Export environment variables.
export EDITOR=nano
export GPG_TTY=$TTY
# Extend PATH.
path=(~/bin $path)
# Use additional Git repositories pulled in with `z4h install`.
#
# This is just an example that you should delete. It doesn't do anything useful.
z4h source $Z4H/ohmyzsh/ohmyzsh/lib/diagnostics.zsh
z4h source $Z4H/ohmyzsh/ohmyzsh/plugins/emoji-clock/emoji-clock.plugin.zsh
fpath+=($Z4H/ohmyzsh/ohmyzsh/plugins/supervisor)
# Source additional local files.
if [[ $LC_TERMINAL == iTerm2 ]]; then
# Enable iTerm2 shell integration (if installed).
z4h source ~/.iterm2_shell_integration.zsh
fi
# Define key bindings.
bindkey -M emacs '^H' backward-kill-word # Ctrl-H and Ctrl-Backspace: Delete previous word.
# Sort completion candidates when pressing Tab?
zstyle ':completion:*' sort false
# Should cursor go to the end when Up/Down/Ctrl-Up/Ctrl-Down fetches a command from history?
zstyle ':zle:(up|down)-line-or-beginning-search' leave-cursor no
# When presented with the list of choices upon hitting Tab, accept selection and
# trigger another completion with this key binding. Great for completing file paths.
zstyle ':fzf-tab:*' continuous-trigger tab
# Autoload functions.
autoload -Uz zmv
# Define functions and completions.
function md() { [[ $# == 1 ]] && mkdir -p -- "$1" && cd -- "$1" }
compdef _directories md
# Define aliases.
alias tree='tree -a -I .git'
# Add flags to existing aliases.
alias ls="${aliases[ls]:-ls} -A"
# Set shell options: https://zsh.sourceforge.net/Doc/Release/Options.html.
setopt glob_dots # glob matches files starting with dot; `ls *` becomes equivalent to `ls *(D)`