refractor: Reorganise dotfiles structures

tools/zsh/.zshenv

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+# ~/.zshenv
+# ln -s $DOTFILES/zsh/.zshenv $ZDOTDIR/.zshenv
+# This file is sourced by all zsh sessions upon startup.
+
+# Use XDG Base Directory Specification
+export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
+export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
+export XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"
+export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
+export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+# Disable shell sessions on macOS when using default terminal
+SHELL_SESSIONS_DISABLE=1 
+
+# Zsh
+export ZDOTDIR="${XDG_CONFIG_HOME}/zsh" 
+
+# Also put in /etc/zsh/zshenv
+# or /etc/zshenv in macOS
+# sudo cp $DOTFILES/zsh/.zshenv /etc/zsh/zshenv
+# sudo cp $DOTFILES/zsh/.zshenv /etc/zshenv

tools/zsh/alias.zsh

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+# PowerShell Equivalent #
+alias ni=touch
+alias cls=clear
+alias ii=open
+
+# Dev #
+alias g++='g++ -std=c++2b' # Set the default C++ standard to C++20
+alias gcc='gcc -std=c99' # Set the default C standard to C99
+alias cl='clang -std=c99'
+alias clpp='clang++ -std=c++2b'
+alias python=python3 # Set the default Python version to Python 3
+alias py=python # Alias for Python
+alias pip=pip3 # Alias for pip
+# alias bashcfg="nvim ~/.bashrc"
+alias zshcfg="nvim $ZDOTDIR/.zshrc"
+alias shcfg=zshcfg
+alias reload="source $ZDOTDIR/.zshrc"
+alias nvimrc="nvim $XDG_CONFIG_HOME/nvim/"
+alias ohmyzsh="code ~/.oh-my-zsh"
+alias pulldots="cd $DOTFILES && git pull"
+
+# Conda #
+alias pyact="conda activate"
+alias pydact="conda deactivate"
+alias pylsenv="conda env list"
+alias pymkenv="conda create --name"
+
+# Editors #
+alias v=nvim
+alias c=code
+
+# lsd #
+alias ls='lsd -a'
+alias l='lsd -lah'
+# Misc #
+alias cf=cfiles
+
+# Functions #
+mkcd() {
+  mkdir -p $1 && cd $1
+}
+cdls(){
+	cd $1 && ls
+}
+tc(){
+	touch $1 && code $1
+}
+tv(){
+	touch $1 && nvim $1
+}

tools/zsh/config.zsh

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+# ZSH Config #
+export PATH=$HOME/bin:$HOME/.local/bin:/usr/local/bin:$PATH
+export PATH=$HOME/.local/share/gem/ruby/3.3.0/bin:$PATH  # Ruby Executables
+HIST_STAMPS="yyyy-mm-dd"
+HISTSIZE=10000
+SAVEHIST=10000
+
+export NVM_DIR="$HOME/.config/nvm"
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
+
+# plugins=(git web-search jsontools z vi-mode zsh-syntax-highlighting zsh-autosuggestions)
+
+# Plugins (Manually Managed) #
+# $ZDOTDIR/plugins
+
+# echo "[DEBUG] Loading plugins..."
+# echo $ZDOTDIR
+# Load zsh-syntax-highlighting before zsh-history-substring-search
+# Reference: https://github.com/zsh-users/zsh-history-substring-search?tab=readme-ov-file#usage
+source $ZDOTDIR/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
+source $ZDOTDIR/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+source $ZDOTDIR/plugins/zsh-history-substring-search/zsh-history-substring-search.zsh
+
+# Tools Related Environment Variables #
+
+PAGER="less"
+EDITOR="nvim"
+VISUAL="nvim"
+
+# Use XDG Base Directory Specification #
+
+# ~/.azure/ -> $XDG_DATA_HOME/azure/
+export AZURE_CONFIG_DIR="$XDG_DATA_HOME"/azure
+# ~/.cargo/ -> $XDG_DATA_HOME/cargo
+export CARGO_HOME="$XDG_DATA_HOME"/cargo
+# ~/.cgdb/ -> $XDG_CONFIG_HOME/cgdb/
+export CGDB_DIR="$XDG_CONFIG_HOME"/cgdb
+# ~/.docker -> $XDG_CONFIG_HOME/docker
+export DOCKER_CONFIG="$XDG_CONFIG_HOME"/docker
+# ~/.dotnet -> $XDG_DATA_HOME/dotnet
+# Not working
+# export DOTNET_CLI_HOME="$XDG_DATA_HOME"/dotnet
+# ~/.gnupg -> $XDG_CONFIG_HOME/gnupg
+export GNUPGHOME="$XDG_DATA_HOME"/gnupg
+# ~/go -> $XDG_DATA_HOME/go
+export GOPATH="$XDG_DATA_HOME"/go
+# ~/.inputrc -> $XDG_CONFIG_HOME/readline/inputrc
+export INPUTRC="$XDG_CONFIG_HOME"/readline/inputrc
+# ~/.juliaup/ -> $XDG_DATA_HOME/julia/
+export JULIA_DEPOT_PATH="$XDG_DATA_HOME/julia:$JULIA_DEPOT_PATH"
+# Check if node is installed
+if command -v node > /dev/null; then
+    # ~/.node_repl_history -> $XDG_STATE_HOME/node/repl_history
+    export NODE_REPL_HISTORY="$XDG_STATE_HOME"/node/repl_history
+    # ~/.ts_node_repl_history -> $XDG_STATE_HOME/node/ts_node_repl_history
+    export TS_NODE_REPL_HISTORY="$XDG_STATE_HOME"/node/ts_node_repl_history
+    # ~/.npmrc -> $XDG_CONFIG_HOME/npm/npmrc
+    export NPM_CONFIG_USERCONFIG="$XDG_CONFIG_HOME"/npm/npmrc
+    # ~/.npm -> $XDG_CACHE_HOME/npm
+    export NPM_CONFIG_INIT_MODULE="$XDG_CONFIG_HOME"/npm/config/npm-init.js
+    export NPM_CONFIG_CACHE="$XDG_CACHE_HOME"/npm
+    export NPM_CONFIG_TMP="$XDG_RUNTIME_DIR"/npm
+fi
+# ~/.nv -> $XDG_CACHE_HOME/nv (CUDA)
+# macOS does not have Cuda; Check if CUDA is installed
+if [ "$(uname)" != "Darwin" ] && [ -d "/usr/local/cuda" ]; then
+    export CUDA_CACHE_PATH="$XDG_CACHE_HOME"/nv
+fi
+# ~/,parallel -> $XDG_CONFIG_HOME/parallel
+export PARALLEL_HOME="$XDG_CONFIG_HOME"/parallel
+# ~/.python_history -> $XDG_DATA_HOME/python/history
+# Works only with Python 3.13.0a3 and later
+export PYTHON_HISTORY="$XDG_DATA_HOME"/python/history
+# ~/.screenrc -> $XDG_CONFIG_HOME/screen/screenrc
+export SCREENRC="$XDG_CONFIG_HOME"/screen/screenrc
+# ~/.screen/ -> $XDG_RUNTIME_DIR/screen
+export SCREENDIR="${XDG_RUNTIME_DIR}/screen"
+# ~/.spacemacs/ -> $XDG_CONFIG_HOME/spacemacs
+export SPACEMACSDIR="$XDG_CONFIG_HOME"/spacemacs
+# ~/.tldrc/ -> $XDG_CACHE_HOME/tldr
+export TLDR_CACHE_DIR="$XDG_CACHE_HOME"/tldr
+# ~/.w3m -> $XDG_DATA_HOME/w3m
+export W3M_DIR="$XDG_DATA_HOME"/w3m
+# ~/.wakatime.cfg -> $XDG_CONFIG_HOME/wakatime.cfg
+# ~/.wakatime/ -> $XDG_CONFIG_HOME/wakatime/
+export WAKATIME_HOME="$XDG_CONFIG_HOME/wakatime"
+# ~/.wget-hsts -> $XDG_DATA_HOME/wget-hsts
+alias wget='wget --hsts-file="$XDG_CACHE_HOME/wget-hsts"'
+# ~/.z -> $XDG_DATA_HOME/z
+export _Z_DATA="$XDG_DATA_HOME/z"
+# ~/.zcompdump* -> $XDG_CACHE_HOME/zsh/zcompdump*
+# compinit -d "$XDG_CACHE_HOME"/zsh/zcompdump-"$ZSH_VERSION"
+# ~/.zsh_history -> $XDG_STATE_HOME/zsh/history
+export HISTFILE="$XDG_STATE_HOME"/zsh/history
+
+# https://unix.stackexchange.com/questions/33994/
+# Use `set -k` to mark leading `#` as a comment character
+set -k

tools/zsh/keymap.zsh

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+# $DOTFILES/keymap.zsh
+bindkey -v # Vi Keybindings
+
+# Colemak hnei
+# bindkey -M vicmd 'h' vi-backward-char # No change
+bindkey -M vicmd 'n' down-line-or-history
+bindkey -M vicmd 'e' up-line-or-history
+bindkey -M vicmd 'i' vi-forward-char
+
+# Similar position to [i] in QWERTY
+bindkey -M vicmd 'l' vi-insert
+bindkey -M vicmd 'L' vi-insert-bol
+# Ne{[k]s}t
+bindkey -M vicmd 'k' vi-repeat-search
+bindkey -M vicmd 'K' vi-rev-repeat-search
+# [J]ump
+bindkey -M vicmd 'j' vi-forward-word-end
+bindkey -M vicmd 'J' vi-forward-blank-word-end
+# Use N to Join
+bindkey -M vicmd 'N' vi-join
+
+# Search History with [r]everse (default emacs keybinding)
+bindkey '^R' history-incremental-search-backward

tools/zsh/navi.zsh

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+
+# Relative navigation
+alias ..="cd .."
+alias ...="cd ../.."
+alias ....="cd ../../.."
+alias .....="cd ../../../.."
+alias ......="cd ../../../../.."
+
+function - { cd - }
+
+eval "$(zoxide init zsh)"

tools/zsh/prompt.zsh

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+export STARSHIP_CONFIG=$DOTFILES/.config/starship/starship_zsh.toml
+
+eval "$(starship init zsh)"

tools/zsh/update.sh

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+# $DOTFILES/zsh/update.sh
+
+# This file won't be sourced by zsh by default
+# Use `source` to run this file for updating plugins
+
+# Plugins #
+# Auto `git pull` on $ZDOTDIR/plugins
+for plugin in $ZDOTDIR/plugins/*; do
+  if [ -d "$plugin" ]; then
+    cd $plugin
+    git pull --quiet --no-edit
+  fi
+done
+
+if [ which brew > /dev/null ]; then
+  brew update
+  brew upgrade
+fi
+