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

# see https://gnunn1.github.io/tilix-web/manual/vteconfig/
if [ $TILIX_ID ] || [ $VTE_VERSION ]; then
        source /etc/profile.d/vte.sh
fi

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
bindkey -e                                        # emacs key bindings
bindkey ' ' magic-space                           # do history expansion on space
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

# enable completion features
autoload -Uz compinit
compinit -d ~/.cache/zcompdump
zstyle ':completion:*:*:*:*:*' menu select
zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' # case insensitive tab completion

# History configurations
HISTFILE=~/.zsh_history
HISTSIZE=10000
SAVEHIST=20000
setopt hist_expire_dups_first # delete duplicates first when HISTFILE size exceeds HISTSIZE
setopt hist_ignore_all_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
setopt inc_append_history     # Write to the history file immediately, not when the shell exits.
setopt extended_history       # Write the history file in the ":start:elapsed;command" format.
setopt hist_save_no_dups      # Don't write duplicate entries in the history file.
setopt hist_reduce_blanks     # Remove superfluous blanks before recording entry.

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

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

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# override default virtualenv indicator in prompt
VIRTUAL_ENV_DISABLE_PROMPT=1
venv_info() {
    [ $VIRTUAL_ENV ] && echo "(%B%F{reset}$(basename $VIRTUAL_ENV)%b%F{%(#.blue.green)})"
}

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color|*-256color) color_prompt=yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
	# We have color support; assume it's compliant with Ecma-48
	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
	# a case would tend to support setf rather than setaf.)
	color_prompt=yes
    else
	color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
    PROMPT=$'%F{%(#.blue.green)}┌──${debian_chroot:+($debian_chroot)──}$(venv_info)(%B%F{%(#.red.blue)}%n%(#.💀.㉿)%m%b%F{%(#.blue.green)})-[%B%F{reset}%(6~.%-1~/…/%4~.%5~)%b%F{%(#.blue.green)}]\n└─%B%(#.%F{red}#.%F{blue}$)%b%F{reset} '
    RPROMPT=$'%(?.. %? %F{red}%B⨯%b%F{reset})%(1j. %j %F{yellow}%B⚙%b%F{reset}.)'

    # enable syntax-highlighting
    if [ -f /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh ] && [ "$color_prompt" = yes ]; then
	. /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
	ZSH_HIGHLIGHT_HIGHLIGHTERS=(main brackets pattern)
	ZSH_HIGHLIGHT_STYLES[default]=none
	ZSH_HIGHLIGHT_STYLES[unknown-token]=fg=red,bold
	ZSH_HIGHLIGHT_STYLES[reserved-word]=fg=cyan,bold
	ZSH_HIGHLIGHT_STYLES[suffix-alias]=fg=green,underline
	ZSH_HIGHLIGHT_STYLES[global-alias]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[precommand]=fg=green,underline
	ZSH_HIGHLIGHT_STYLES[commandseparator]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[autodirectory]=fg=green,underline
	ZSH_HIGHLIGHT_STYLES[path]=underline
	ZSH_HIGHLIGHT_STYLES[path_pathseparator]=
	ZSH_HIGHLIGHT_STYLES[path_prefix_pathseparator]=
	ZSH_HIGHLIGHT_STYLES[globbing]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[history-expansion]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[command-substitution]=none
	ZSH_HIGHLIGHT_STYLES[command-substitution-delimiter]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[process-substitution]=none
	ZSH_HIGHLIGHT_STYLES[process-substitution-delimiter]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[single-hyphen-option]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[double-hyphen-option]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[back-quoted-argument]=none
	ZSH_HIGHLIGHT_STYLES[back-quoted-argument-delimiter]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[single-quoted-argument]=fg=yellow
	ZSH_HIGHLIGHT_STYLES[double-quoted-argument]=fg=yellow
	ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]=fg=yellow
	ZSH_HIGHLIGHT_STYLES[rc-quote]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]=fg=magenta
	ZSH_HIGHLIGHT_STYLES[assign]=none
	ZSH_HIGHLIGHT_STYLES[redirection]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[comment]=fg=black,bold
	ZSH_HIGHLIGHT_STYLES[named-fd]=none
	ZSH_HIGHLIGHT_STYLES[numeric-fd]=none
	ZSH_HIGHLIGHT_STYLES[arg0]=fg=green
	ZSH_HIGHLIGHT_STYLES[bracket-error]=fg=red,bold
	ZSH_HIGHLIGHT_STYLES[bracket-level-1]=fg=blue,bold
	ZSH_HIGHLIGHT_STYLES[bracket-level-2]=fg=green,bold
	ZSH_HIGHLIGHT_STYLES[bracket-level-3]=fg=magenta,bold
	ZSH_HIGHLIGHT_STYLES[bracket-level-4]=fg=yellow,bold
	ZSH_HIGHLIGHT_STYLES[bracket-level-5]=fg=cyan,bold
	ZSH_HIGHLIGHT_STYLES[cursor-matchingbracket]=standout
    fi
else
    PROMPT='${debian_chroot:+($debian_chroot)}%n@%m:%~%# '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    TERM_TITLE=$'\e]0;${debian_chroot:+($debian_chroot)}%n@%m: %~\a'
    ;;
*)
    ;;
esac

new_line_before_prompt=yes
precmd() {
    # Print the previously configured title
    print -Pnr -- "$TERM_TITLE"

    # Print a new line before the prompt, but only if it is not the first line
    if [ "$new_line_before_prompt" = yes ]; then
	if [ -z "$_NEW_LINE_BEFORE_PROMPT" ]; then
	    _NEW_LINE_BEFORE_PROMPT=1
	else
	    print ""
	fi
    fi
}

# 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)"
    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}"
fi

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

# enable auto-suggestions based on the history
if [ -f /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh ]; then
    . /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
    # change suggestion color
    ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE='fg=#999'
fi

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


####### PERSONAL CHANGES #################

# Distro specific settings
[[ -a /etc/gentoo-release ]] && export DISTRO=gentoo
[[ -a /etc/arch-release ]]   && export DISTRO=arch
[[ -a /etc/debian_version ]] && export DISTRO=debian
case $DISTRO in
    (debian)
        alias agi='apt-get install'
        alias acs='apt-cache search'
        alias eix='apt-cache search'
        alias acp='apt-cache policy'
        alias acss='apt-cache show'
        alias agu='apt-get update'
        alias agdu='apt-get -u dist-upgrade'
    ;;
    (gentoo)
        export PALUDIS_OPTIONS="--dl-reinstall-scm weekly"
        export PALUDIS_NO_WRITE_CACHE_CLEAN=yes
        alias emerge='echo "Use Paludis!"'
        alias pap='paludis -pi'
        alias pai='nice -n 20 paludis -i'
        alias pas='inquisitio -s'
        alias paq='paludis -q'
        alias qlop='pint.rb'
        alias pao='paludis -o'
        alias pal='paludis --contents'
    ;;
    (arch)
        pkgman="pacman"
        sudo="sudo"
        if [ -x /usr/bin/yay ]; then
            pkgman="yay"
            sudo=""
        fi
            alias pai="${sudo} ${pkgman} -S ${aur}"
            alias pas="${pkgman} -Ss ${aur}"
            alias pao="${pkgman} -Qo"
            alias pal="${pkgman} -Ql"
            alias paq="yes n |${sudo}  ${pkgman} -Si ${aur}"
            alias padu="${sudo} ${pkgman} -Syu"
            alias y="${sudo} ${pkgman} ${aur}"
    ;;
esac

# Functions
hex() { echo ${$(echo "obase=16; $1" | bc):l} }
int() { echo $(echo "ibase=16; ${1:u}" | bc) }
# Bash Versions:
# hex() { I=$(echo "obase=16; $1" | bc); echo ${I,,}; }
# int() { H=${1^^}; echo $(echo "ibase=16; $H" | bc); }
clearcaches()
{
    echo "Before:"
    free -m
    echo -n 'syncing... '
    sync
    echo 'clearing caches...\n'
    echo -n '3' > /proc/sys/vm/drop_caches
    echo 'After:'
    free -m
}
saneperms()
{
    find . -type d -print0| xargs -0 chmod 755
    find . -type f -print0| xargs -0 chmod ${1:=644}
}
lowercase()
{
    print -n 'Really lowercase all files? (yn) '
    if read -q ; then
        for i in * ; do
            mv $i $i:l
        done
    fi
}

# Aliases
alias quickweb='python -m http.server'
alias df='pydf'
alias screen='tmux'
alias pp='python -mjson.tool'
alias vim='nvim'
alias vimdiff='nvim -d'