.zshrc

# ***************************************************************
# ************************ zsh settings *************************
# ***************************************************************

# Remove the trailing $HOME/bin in PATH, which is added by /etc/zprofile
export PATH=${PATH%$HOME/bin}

# Use 'ZSH_PROF=1 zsh -ic zprof' to profile shell functions
# Useful to find the slow modules or actions
# For more slow problems. Refer to issue thread https://github.com/ohmyzsh/ohmyzsh/issues/5327
if [[ -v ZSH_PROF ]]; then
    zmodload zsh/zprof
fi

# Handle backspace shows "^?" in vim
stty erase "^?"

# Enable Powerlevel10k instant prompt. Should stay close to the top of $HOME/.zshrc.
# Initialization code that may require console input (password prompts, [y/n]
# confirmations, etc.) must go above this block; everything else may go below.
if [[ -r "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh" ]]; then
    source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
fi

# If you come from bash you might have to change your $PATH.
#export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load --- if set to "random", it will
# load a random theme each time oh-my-zsh is loaded, in which case,
# to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes
ZSH_THEME="powerlevel10k/powerlevel10k"

# Set list of themes to pick from when loading at random
# Setting this variable when ZSH_THEME=random will cause zsh to load
# a theme from this variable instead of looking in $ZSH/themes/
# If set to an empty array, this variable will have no effect.
# ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )

# Uncomment the following line to use case-sensitive completion.
CASE_SENSITIVE="true"

# Uncomment the following line to use hyphen-insensitive completion.
# Case-sensitive completion must be off. _ and - will be interchangeable.
# HYPHEN_INSENSITIVE="true"

# Uncomment the following line to disable bi-weekly auto-update checks.
# DISABLE_AUTO_UPDATE="true"

# Uncomment the following line to automatically update without prompting.
# DISABLE_UPDATE_PROMPT="true"

# Uncomment the following line to change how often to auto-update (in days).
# export UPDATE_ZSH_DAYS=13

# Uncomment the following line if pasting URLs and other text is messed up.
# DISABLE_MAGIC_FUNCTIONS="true"

# Uncomment the following line to disable colors in ls.
# DISABLE_LS_COLORS="true"

# Uncomment the following line to disable auto-setting terminal title.
DISABLE_AUTO_TITLE="true"

# Uncomment the following line to enable command auto-correction.
#ENABLE_CORRECTION="true"

# Uncomment the following line to display red dots whilst waiting for completion.
COMPLETION_WAITING_DOTS="true"

# Uncomment the following line if you want to disable marking untracked files
# under VCS as dirty. This makes repository status check for large repositories
# much, much faster.
# DISABLE_UNTRACKED_FILES_DIRTY="true"

# Uncomment the following line if you want to change the command execution time
# stamp shown in the history command output.
# You can set one of the optional three formats:
# "mm/dd/yyyy"|"dd.mm.yyyy"|"yyyy-mm-dd"
# or set a custom format using the strftime function format specifications,
# see 'man strftime' for details.
#HIST_STAMPS="yyyy-mm-dd"

# Would you like to use another custom folder than $ZSH/custom?
# ZSH_CUSTOM=/path/to/new-custom-folder

# Which plugins would you like to load?
# Standard plugins can be found in $ZSH/plugins/
# Custom plugins may be added to $ZSH_CUSTOM/plugins/
# Example format: plugins=(rails git textmate ruby lighthouse)
# Add wisely, as too many plugins slow down shell startup.
## Note that zsh-syntax-highlighting must be the last plugin sourced.
plugins=(alias-finder colored-man-pages colorize fzf-tab zsh-autosuggestions zsh-completions zsh-syntax-highlighting)
## plugins unusable: thefuck, sudo

# ***************************************************************
# ******************* zsh user configurations *******************
# ***************************************************************

# Whitelist to disable zsh auto correction
#alias git="nocorrect git"
#alias python="nocorrect python"

# Clone zsh custom plugin from zsh-users
zsh_custom=${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}
zsh_users_plugin=("zsh-autosuggestions" "zsh-completions" "zsh-syntax-highlighting")
for plugin in ${zsh_users_plugin[@]}
do
    [[ -d ${zsh_custom}/plugins/${plugin} ]] || git clone https://github.com/zsh-users/${plugin} ${zsh_custom}/plugins/${plugin}
done

# Clone and pull powerlevel10k
[[ -d ${zsh_custom}/themes/powerlevel10k ]] || git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${zsh_custom}/themes/powerlevel10k
## Comment this line to disable pull check, if there is slow issue
git -C ${zsh_custom}/themes/powerlevel10k pull &> /dev/null

# Load oh-my-zsh
source $ZSH/oh-my-zsh.sh

# Custom bin folder
CUSTOM_BINPATH="$HOME/bin"
[[ -d $CUSTOM_BINPATH ]] || mkdir $HOME/bin

# Custom man folder
CUSTOM_MANPATH="$HOME/.man"
[[ -d $CUSTOM_MANPATH ]] || mkdir $CUSTOM_MANPATH
export MANPATH="$CUSTOM_MANPATH:$MANPATH"
## Add folder for newest git man repo
export MANPATH="$CUSTOM_MANPATH/git-manpages:$MANPATH"

# You may need to manually set your language environment
# export LANG=en_US.UTF-8

# Preferred editor for local and remote sessions
# if [[ -n $SSH_CONNECTION ]]; then
#   export EDITOR='vim'
# else
#   export EDITOR='mvim'
# fi

# Compilation flags
# export ARCHFLAGS="-arch x86_64"

# Set personal aliases, overriding those provided by oh-my-zsh libs,
# plugins, and themes. Aliases can be placed here, though oh-my-zsh
# users are encouraged to define aliases within the ZSH_CUSTOM folder.
# For a full list of active aliases, run `alias`.
#
# Example aliases
# alias zshconfig="mate $HOME/.zshrc"
# alias ohmyzsh="mate $HOME/.oh-my-zsh"

# To customize prompt, run `p10k configure` or edit $HOME/.p10k.zsh.
[[ ! -f $HOME/.p10k.zsh ]] || source $HOME/.p10k.zsh

export HISTFILE=$HOME/.zsh_history

# Max history maintained in shell
export HISTSIZE=10000

# Max history stored in history file
export SAVEHIST=10000

# Both imports new commands from the history file, and also causes your typed commands to be appended to the history file
# This means that shells are aware of each other's history as well without having to close the current one or open a new one
#setopt SHARE_HISTORY

# Make sure LANG is not C.utf8
if [[ "$LANG" == "C.UTF-8" ]]; then
    export LANG="en_US.utf8"
fi

# Make ctrl-u be backward-kill-line (just like bash) instead of kill-whole-line
bindkey \^u backward-kill-line

# Make wildcard(*) consider hidden files
setopt GLOB_DOTS

# Make the prompt texts from zsh-autosuggestions darker
export ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=#6a6a6a"

function fg () {
    if [[ $# -eq 1 && $1 = - ]]; then
        builtin fg %-
    else
        builtin fg %"$@"
    fi
}

function bg () {
    if [[ $# -eq 1 && $1 = - ]]; then
        builtin bg %-
    else
        builtin bg %"$@"
    fi
}

function h () {
    if [[ $# -eq 1 ]]; then
        if [[ $1 -ge 0 ]]; then
            history -"$@"
        else
            history -"$((-1 * $1))"
        fi
    elif [[ $# -eq 0 ]]; then
        history -"$((LINES - 1))"
    fi
}

function __has_rg () {
    [[ -n $(command -v rg) ]] && echo 1
}

function psaux () {
    if [[ $# -ne 1 ]]; then
        echo "Can not accept multiple command"
    else
        grep="grep"
        [[ $(__has_rg) -eq 1 ]] && grep="rg"
        ps aux | $grep --color=always $1 | $grep -v $grep
    fi
}

# ***************************************************************
# ************************ bash settings ************************
# ***************************************************************

# !!!!! Should be handled by the repeat remove in the last !!!!!
# A function which can automatically check if a path is contained in specific
# variable
# If you want to add "$HOME/.local/bin" to PATH, and the delimiter of PATH is ":"
#     check_before_append "PATH" "$HOME/.local/bin" ":"
#function check_before_append () {
#    # Export environment variable if it's not set
#    if [[ -z $(eval "echo \$$1") ]]; then
#        eval "export $1=$2"
#        return
#    fi
#
#    # Replace ' ' to '_', and split paths by ':'
#    env_without_space=($(eval "echo \$$1" | tr " " "_" | tr "$3" "\n"))
#    # Replace ' ' to '_', thus makes it easier to compare to env_without_space
#    param_without_space=$(echo $2 | tr " " "_")
#    # Set flag if there is elements in env_without_space matches param_without_space
#    for i in ${env_without_space[@]}; do
#        if [[ ${i} == ${param_without_space} ]]; then
#            is_contained="true"
#        fi
#    done
#
#    # Export environment variable if the flag is not set
#    if [[ -z ${is_contained} ]]; then
#        eval "export $1=$2$3\${$1}"
#    fi
#}

# setting DISPLAY to enable GUI function, mainly used for using opencv to create window
# however make vim hang
#export DISPLAY=$(cat /etc/resolv.conf | grep nameserver | awk '{print $2}'):0
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# add feature that can move cursor cross a word by pressing Ctrl+[<-|->]
export INPUTRC=$HOME/.inputrc

# fix the problem of docker which cannot make size of tty match window size
export COLUMNS=`tput cols`
export LINES=`tput lines`

# more self-defined aliases
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
alias ls='ls --color=auto -CF'
alias l='ls --color=auto -ClFh'
alias la='ls --color=auto -ACF'
alias ll='ls --color=auto -aClFh'
alias grep='grep --color=auto'
# alias h='history -$((LINES - 1))' history for bash ver.
alias duh='du -h -d 1'
alias dfh='df -h'
alias k9='kill -9'
alias cl='clear;clear'
alias tree='tree -C'
alias time='/usr/bin/time'
alias vimdiff='vim -d'
alias g++17='g++ -std=c++17 -o'
alias g++17g='g++ -std=c++17 -g -o'
alias aptupgrade='sudo apt update; sudo apt upgrade; sudo apt autoremove'
alias locate="locate -d $HOME/.locate.db"

# env setting for gcc & g++ compiler
export CC=/usr/local/bin/gcc
export CXX=/usr/local/bin/g++

# env setting for library & dynamic library path
#check_before_append "LD_LIBRARY_PATH" "$HOME/lib" ":"
#check_before_append "LD_LIBRARY_PATH" "/usr/local/lib" ":"
#check_before_append "LD_LIBRARY_PATH" "/usr/local/lib64" ":"
#check_before_append "LD_LIBRARY_PATH" "/usr/lib/x86_64-linux-gnu" ":"
#check_before_append "LIBRARY_PATH" "$HOME/lib" ":"
#check_before_append "LIBRARY_PATH" "/usr/local/lib" ":"
#check_before_append "LIBRARY_PATH" "/usr/local/lib64" ":"
#check_before_append "LIBRARY_PATH" "/usr/lib/x86_64-linux-gnu" ":"

# env setting for gcc & g++ compiler include path
#check_before_append "CPLUS_INCLUDE_PATH" "/usr/local/include" ":"
#check_before_append "CPLUS_INCLUDE_PATH" "$HOME/Biovoltron/include" ":"
#check_before_append "CPLUS_INCLUDE_PATH" "$HOME/Nucleona/include" ":"
#check_before_append "CPLUS_INCLUDE_PATH" "$HOME/libsimdpp/" ":"
#check_before_append "CPLUS_INCLUDE_PATH" "/usr/local/include/opencv4" ":"

# added by Anaconda3 installer
#check_before_append "PATH" "/usr/local/anaconda3" ":"

# Check tpm existance
[[ -d $HOME/.tmux/plugins/tpm ]] || git clone https://github.com/tmux-plugins/tpm $HOME/.tmux/plugins/tpm

# env setting for CSDK
#export CMAKE_PREFIX_PATH=CSDK

# env setting for nvm
#export NVM_DIR="/home/noreason/.nvm"
#[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm

# env setting for cuda-9.1
#check_before_append "PATH" "/usr/local/cuda-9.1/bin" ":"
#check_before_append "LD_LIBRARY_PATH" "/usr/local/cuda-9.1/lib64" ":"

# env setting for texlive
#check_before_append "PATH" "/usr/local/texlive/2020/bin/x86_64-linux" ":"

# add directory of paftools.js into PATH
#check_before_append "PATH" "$HOME/minimap2/misc" ":"

# Check eza existance
eza_comp_folder="$HOME/.config/eza/completions/zsh"
if [[ -z $(command -v eza) ]]; then
    # Install binary
    wget https://github.com/eza-community/eza/releases/download/v0.16.1/eza_x86_64-unknown-linux-musl.tar.gz
    tar xf eza_x86_64-unknown-linux-musl.tar.gz
    mv eza $HOME/bin/eza
    rm eza_x86_64-unknown-linux-musl.tar.gz

    # Install completion
    wget https://raw.githubusercontent.com/eza-community/eza/main/completions/zsh/_eza
    mkdir -p $eza_comp_folder
    mv _eza $eza_comp_folder/
fi
#check_before_append "FPATH" "$eza_comp_folder" ":"
export FPATH=$eza_comp_folder:$FPATH

# Check rg existance
rg_comp_folder="$HOME/.config/rg/complete"
if [[ $(__has_rg) -ne 1 ]]; then
    wget https://github.com/BurntSushi/ripgrep/releases/download/14.0.3/ripgrep-14.0.3-x86_64-unknown-linux-musl.tar.gz
    tar xf ripgrep-14.0.3-x86_64-unknown-linux-musl.tar.gz
    rm ripgrep-14.0.3-x86_64-unknown-linux-musl.tar.gz
    # Install binary
    mv ripgrep-14.0.3-x86_64-unknown-linux-musl/rg $HOME/bin/rg
    # Install completion
    mkdir -p $rg_comp_folder
    mv ripgrep-14.0.3-x86_64-unknown-linux-musl/complete/* $rg_comp_folder
    # Install man
    mv ripgrep-14.0.3-x86_64-unknown-linux-musl/doc/rg.1 $CUSTOM_MANPATH/man1/

    rm -r ripgrep-14.0.3-x86_64-unknown-linux-musl
fi
#check_before_append "FPATH" "$rg_comp_folder" ":"
export FPATH=$rg_comp_folder:$FPATH

# Check fd existance
fd_comp_folder="$HOME/.config/fd/autocomplete"
if [[ -z $(fd --version | cut -d " " -f 1) ]]; then
    wget https://github.com/sharkdp/fd/releases/download/v8.7.1/fd-v8.7.1-x86_64-unknown-linux-gnu.tar.gz
    tar xf fd-v8.7.1-x86_64-unknown-linux-gnu.tar.gz
    rm fd-v8.7.1-x86_64-unknown-linux-gnu.tar.gz
    # Install binary
    mv fd-v8.7.1-x86_64-unknown-linux-gnu/fd $HOME/bin/fd
    # Install completion
    mkdir -p $fd_comp_folder
    mv fd-v8.7.1-x86_64-unknown-linux-gnu/autocomplete/* $fd_comp_folder
    # Install man
    mv fd-v8.7.1-x86_64-unknown-linux-gnu/fd.1 $CUSTOM_MANPATH/man1/

    rm -r fd-v8.7.1-x86_64-unknown-linux-gnu
fi
#check_before_append "FPATH" "$fd_comp_folder" ":"
export FPATH=$fd_comp_folder:$FPATH

# Check fzf existance
if [[ ! -d $HOME/.fzf ]]; then
    git clone --depth 1 https://github.com/junegunn/fzf.git $HOME/.fzf
    # Install binary
    $HOME/.fzf/install --all --xdg
    # Install man
    cp $HOME/.fzf/man/man1/* $CUSTOM_MANPATH/man1/
fi

# env setting for fzf
[ -f "${XDG_CONFIG_HOME:-$HOME/.config}"/fzf/fzf.zsh ] && source "${XDG_CONFIG_HOME:-$HOME/.config}"/fzf/fzf.zsh
# Use ~~ as the trigger sequence instead of the default **
export FZF_COMPLETION_TRIGGER='~~'
# fzf's command
export FZF_DEFAULT_COMMAND="fd --hidden --exclude '.git' --exclude 'node_modules'"
# CTRL-T's command
export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND --type f"
# ALT-C's command
export FZF_ALT_C_COMMAND="$FZF_DEFAULT_COMMAND --type d"
# Rebind Ctrl-T to Alt-T
bindkey -M emacs -r "^T"
bindkey -M vicmd -r "^T"
bindkey -M viins -r "^T"
bindkey -M emacs '\et' fzf-file-widget
bindkey -M vicmd '\et' fzf-file-widget
bindkey -M viins '\et' fzf-file-widget
# Specify the root of Ctrl-T and Alt-C
# for more info see fzf/shell/completion.zsh
_fzf_compgen_path() {
    fd . "$1"
}
_fzf_compgen_dir() {
    fd --type d . "$1"
}

# Check fzf-tab existance
[[ -d ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/plugins/fzf-tab ]] || git clone https://github.com/Aloxaf/fzf-tab ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/plugins/fzf-tab
zstyle ":fzf-tab:*" fzf-flags --height=40% --layout=reverse --border --color "--color=dark,fg:-1,bg:-1,hl:#c678dd,fg+:#ffffff,bg+:#4b5263,hl+:#d858fe,info:#98c379,prompt:#61afef,pointer:#be5046,marker:#e5c07b,spinner:#61afef,header:#61afef"
zstyle ':fzf-tab:complete:*:*' fzf-preview 'less ${(Q)realpath}'
# preview directory's content with eza when completing cd
zstyle ':fzf-tab:complete:cd:*' fzf-preview 'eza -l --color=always $realpath'

# thefuck configure alias
#eval $(thefuck --alias)

# Install zlua
[[ -d $ZSH_CUSTOM/plugins/zlua ]] || git clone https://github.com/skywind3000/z.lua $ZSH_CUSTOM/plugins/zlua
eval "$(lua $HOME/.oh-my-zsh/custom/plugins/zlua/z.lua --init zsh enhanced)"
export _ZL_FZF_FLAG="+s -e +i"

# *************************************************************
# **************** Remove duplicate definition ****************
# *************************************************************
export PATH=$(echo $PATH | tr ":" "\n" | tac | awk '!seen[$0]++' | tac | xargs | tr " " ":")
export FPATH=$(echo $FPATH | tr ":" "\n" | tac | awk '!seen[$0]++' | tac | xargs | tr " " ":")
export MANPATH=$(echo $MANPATH| tr ":" "\n" | tac | awk '!seen[$0]++' | tac | xargs | tr " " ":")


autoload -Uz compinit && compinit # Load completions