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

# You should install some packages:
# sudo apt install zsh zsh-syntax-highlighting zsh-autosuggestions qterminal fonts-firacode
#

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

WORDCHARS=${WORDCHARS//\/} # Don't consider certain characters part of the word

# hide EOL sign ('%')
PROMPT_EOL_MARK=""

# configure key keybindings - Identify keys with: sudo showkey -a
bindkey -e                                      # emacs key bindings
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 "^[[1~" beginning-of-line               # home
bindkey "^[[4~" end-of-line                     # end
bindkey "^[[F" end-of-line                      # end
bindkey '^[[Z' undo                             # shift + tab undo last action

# enable completion features
autoload -Uz compinit
compinit -d ~/.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:*' special-dirs true

# History configurations
HISTFILE=~/.zsh_history
HISTSIZE=1000
SAVEHIST=2000
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_verify            # show command with history expansion to user before running it
#setopt share_history         # share command history data

# force zsh to show the complete history
alias history="history 0"

# configure `time` format
TIMEFMT=$'\nreal\t%E\nuser\t%U\nsys\t%S\ncpu\t%P'

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

# enable color support of ls, less and man, and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    export LS_COLORS="$LS_COLORS:ow=30;44:" # fix ls color for folders with 777 permissions

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

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
    alias diff='diff --color=auto'
    alias ip='ip --color=auto'

    #export LESS_TERMCAP_mb=$'\E[1;31m'     # begin blink
    #export LESS_TERMCAP_md=$'\E[1;36m'     # begin bold
    #export LESS_TERMCAP_me=$'\E[0m'        # reset bold/blink
    #export LESS_TERMCAP_so=$'\E[01;33m'    # begin reverse video
    #export LESS_TERMCAP_se=$'\E[0m'        # reset reverse video
    #export LESS_TERMCAP_us=$'\E[1;32m'     # begin underline
    #export LESS_TERMCAP_ue=$'\E[0m'        # reset underline

    # Take advantage of $LS_COLORS for completion as well
    zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
    zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
fi

# some more ls aliases
alias ll='ls -l'
alias la='ls -A'
alias l='ls -CF'

# set zsh plugin base directory
if [ -d /usr/share/zsh/plugins ]; then
    export ZSH_PLUGIN_BASE="/usr/share/zsh/plugins"
else
    export ZSH_PLUGIN_BASE="/usr/share"
fi

# You may want to put all your additions into a folder file like
# ~/.config_files/zshrc.d, instead of adding them here directly.
for file in ~/.zshrc.d/*.zsh; do
    source "$file"
done

# enable command-not-found if installed
if [ -f /etc/zsh_command_not_found ]; then
    . /etc/zsh_command_not_found
fi
compinit