.zshrc

# ~/.zshrc file for zsh interactive shells.
# see /usr/share/doc/zsh/examples/zshrc for examples

# if not running interactively, don't do anything

case $- in
*i*) ;;
*) return ;;
esac

# enable color support of ls and also add handy aliases

if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"

    alias ls='ls --color=auto --hyperlink'
    alias dir='dir --color=auto --hyperlink'
    alias vdir='vdir --color=auto --hyperlink'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# options

setopt autocd              # change directory just by typing its name
setopt correct             # auto correct mistakes
setopt interactivecomments # allow comments in interactive mode
setopt magicequalsubst     # enable filename expansion for arguments of the form ‘anything=expression’
setopt nonomatch           # hide error message if there is no match for the pattern
setopt notify              # report the status of background jobs immediately
setopt numericglobsort     # sort filenames numerically when it makes sense
setopt promptsubst         # enable command substitution in prompt

# path

eval "$(direnv hook zsh)"

export PATH="$HOME/.local/bin:$PATH"
export PATH="$HOME/.local/bin/toggle-scripts:$PATH"
export PATH="$HOME/.local/bin/batch-file-operations:$PATH"

export PYTHONSTARTUP="$HOME/.pythonrc" # python startup file

TIMEFMT=$'\nreal\t%E\nuser\t%U\nsys\t%S\ncpu\t%P' # configure `time` format
PROMPT_EOL_MARK=""                                # hide EOL sign ('%')
WORDCHARS=${WORDCHARS//\//}                       # Don't consider certain characters part of the word

# aliases

alias l='ls -CF'
alias la='ls -A'
alias ll='ls -alF'

# history configuration

HISTFILE=~/.zsh_history
HISTSIZE=1000000
SAVEHIST=$HISTSIZE
HISTDUP=erase

setopt appendhistory          # append history to the history file
setopt histignorealldups      # ignore duplicate commands history list
setopt hist_expire_dups_first # delete duplicates first when HISTFILE size exceeds HISTSIZE
setopt hist_ignore_dups       # ignore duplicated commands history list
setopt hist_ignore_space      # ignore commands that start with space
setopt hist_find_no_dups      # do not display a duplicate command
setopt hist_save_no_dups      # do not write a duplicate command to the history file
setopt hist_ignore_all_dups   # delete old recorded command if new command is a duplicate
setopt hist_verify            # show command with history expansion to user before running it
setopt share_history          # share command history data
setopt sharehistory           # share command history data

# auto suggestions

autoload -Uz compinit
compinit -d "$HOME/.cache/zcompdump"

zstyle ':completion:*:*:*:*:*' menu select
zstyle ':completion:*' auto-description 'specify: %d'
zstyle ':completion:*' completer _expand _complete
zstyle ':completion:*' format 'Completing %d'
zstyle ':completion:*' group-name ''
zstyle ':completion:*' list-colors ''
zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s
zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'
zstyle ':completion:*' rehash true
zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
zstyle ':completion:*' use-compctl false
zstyle ':completion:*' verbose true
zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'
zstyle ':completion:*' menu no

# keybindings

bindkey -e # emacs key bindings
bindkey "^ " autosuggest-accept
bindkey ' ' magic-space                        # do history expansion on space
bindkey '^U' backward-kill-line                # ctrl + U
bindkey '^[[3;5~' kill-word                    # ctrl + Supr
bindkey '^[[3~' delete-char                    # delete
bindkey '^[[1;5C' forward-word                 # ctrl + ->
bindkey '^[[1;5D' backward-word                # ctrl + <-
bindkey '^[[5~' beginning-of-buffer-or-history # page up
bindkey '^[[6~' end-of-buffer-or-history       # page down
bindkey '^[[H' beginning-of-line               # home
bindkey '^[[F' end-of-line                     # end
bindkey '^[[Z' undo                            # shift + tab undo last action
bindkey '^h' backward-kill-word                # ctrl + backspace to delete word

# utility

# command to easily activate the python virtual environment
activate() {
    if [ -f ./.venv/bin/activate ]; then
        source ./.venv/bin/activate
    fi
}

if [ -f ./.venv/bin/activate ]; then
    source ./.venv/bin/activate # if a python virtual envirnment is found activate it automatically
fi

# nvm (node version manager)

export NVM_DIR="/usr/share/nvm"

export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm

NODE_GLOBALS=($(find $NVM_DIR/versions/node -maxdepth 3 -type l -wholename '*/bin/*' | xargs -n1 basename | sort | uniq))
NODE_GLOBALS+=("node" "pnpm" "yarn" "npm" "bun" "deno" "npx" "pnpx" "yarnx" "dlx" "bunx")

_load_nvm() {
    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

    echo "NVM Node version: $(node --version)"
}

for cmd in "${NODE_GLOBALS[@]}"; do
    eval "function ${cmd}(){ unset -f ${NODE_GLOBALS[*]}; _load_nvm; unset -f _load_nvm; ${cmd} \$@; }"
done

# pnpm

export PNPM_HOME="$HOME/.local/share/pnpm"
case ":$PATH:" in
*":$PNPM_HOME:"*) ;;
*) export PATH="$PNPM_HOME:$PATH" ;;
esac

# go

export PATH="$PATH:/usr/local/go/bin"
export PATH="$PATH:$HOME/go/bin"

# zsh plugins

source /usr/share/doc/find-the-command/ftc.zsh
source /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
source /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh

eval "$(fzf --zsh)"
eval "$(zoxide init zsh)"                                           # setting up zoxide
eval "$(oh-my-posh init zsh --config "$HOME/.posh-theme.omp.json")" # enable completion features

# zinit

ZINIT_HOME="${XDG_DATA_HOME:-${HOME}/.local/share}/zinit/zinit.git"

if [[ ! -d $ZINIT_HOME ]]; then
    mkdir -p "$(dirname $ZINIT_HOME)"
    git clone https://github.com/zdharma-continuum/zinit.git "$ZINIT_HOME"
fi

source "${ZINIT_HOME}/zinit.zsh"

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