✨ (.zshrc, install.sh): add Homebrew initialization and eza installation logic for multiple OSes

.zshrc

@@ -1,3 +1,8 @@
+# Homebrew initialization
+if [ -d '/opt/homebrew' ]; then 
+    eval "$(/opt/homebrew/bin/brew shellenv)"
+fi
+
 # Enable Powerlevel10k instant prompt. Should stay close to the top of ~/.zshrc.
 # Initialization code that may require console input (password prompts, [y/n]
 # confirmations, etc.) must go above this block; everything else may go below.
@@ -137,6 +142,12 @@ plugins=(
 
 
 fpath+=$ZSH/custom/plugins/zsh-completions/src
+
+# Setup Homebrew completions for macOS
+if [[ "$OSTYPE" == "darwin"* ]] && command -v brew &> /dev/null; then
+    FPATH="$(brew --prefix)/share/zsh/site-functions:${FPATH}"
+fi
+
 autoload -U compinit && compinit -C -d ~/.cache/zsh/.zcompdump        # zsh-completions
 # autoload bashcompinit                 # bash completions
 # bashcompinit
@@ -150,7 +161,7 @@ alias myip="wget -qO- https://wtfismyip.com/text"	# quickly show external ip add
 alias l="ls --hyperlink=auto -lAhrtF"    # show all except . .. , sort by recent, / at the end of folders, clickable
 alias e="exit"
 alias ip="ip --color=auto"
-## Install EZA to use this. The better ls command
+## EZA - the better ls command
 alias a='eza -la --git --colour-scale all -g --smart-group --icons always --hyperlink'  # the new ls; add --hyperlink if you like
 alias aa='eza -la --git --colour-scale all -g --smart-group --icons always -s modified -r --hyperlink'  # sort by new
 

install.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Save the original working directory
+ORIGINAL_DIR="$(pwd)"
+
 # Flags to determine if the arguments were passed
 cp_hist_flag=false
 noninteractive_flag=false
@@ -48,35 +51,91 @@ install_packages() {
                 echo "Homebrew is not installed. Installing Homebrew..."
                 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
             fi
-            brew install zsh git wget fontconfig
+            brew install zsh git wget fontconfig eza
             ;;
         ubuntu|debian)
             sudo apt-get update
             sudo apt-get install -y zsh git wget fontconfig
+            
+            # Install eza if not already installed
+            if ! command -v eza &> /dev/null; then
+                echo "Installing eza..."
+                # Install GPG if not present
+                if ! command -v gpg &> /dev/null; then
+                    sudo apt install -y gpg
+                fi
+                
+                # Add eza repository and install
+                sudo mkdir -p /etc/apt/keyrings
+                wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | sudo gpg --dearmor -o /etc/apt/keyrings/gierens.gpg
+                echo "deb [signed-by=/etc/apt/keyrings/gierens.gpg] http://deb.gierens.de stable main" | sudo tee /etc/apt/sources.list.d/gierens.list
+                sudo chmod 644 /etc/apt/keyrings/gierens.gpg /etc/apt/sources.list.d/gierens.list
+                sudo apt update
+                sudo apt install -y eza
+            fi
             ;;
         fedora)
             sudo dnf install -y zsh git wget fontconfig
+            
+            # Install eza if not already installed
+            if ! command -v eza &> /dev/null; then
+                echo "Installing eza..."
+                # For Fedora versions prior to 42
+                if ! sudo dnf install -y eza; then
+                    echo "eza not available in official repository, installing from cargo..."
+                    if command -v cargo &> /dev/null; then
+                        cargo install eza
+                    else
+                        echo "cargo not found. Please install Rust/cargo first or install eza manually."
+                    fi
+                fi
+            fi
             ;;
         centos|rhel)
             sudo yum install -y zsh git wget fontconfig
+            
+            # Install eza if not already installed
+            if ! command -v eza &> /dev/null; then
+                echo "Installing eza..."
+                # Install from cargo as primary method
+                if command -v cargo &> /dev/null; then
+                    cargo install eza
+                else
+                    echo "cargo not found. Installing from binary..."
+                    wget -c https://github.com/eza-community/eza/releases/latest/download/eza_x86_64-unknown-linux-gnu.tar.gz -O - | tar xz
+                    sudo chmod +x eza
+                    sudo chown root:root eza
+                    sudo mv eza /usr/local/bin/eza
+                fi
+            fi
             ;;
         arch|manjaro)
-            sudo pacman -Syu --noconfirm zsh git wget fontconfig
+            sudo pacman -Syu --noconfirm zsh git wget fontconfig eza
             ;;
         *)
             echo "Unsupported operating system. Please install zsh, git, wget, and fontconfig manually."
+            # Try to install eza from binary for unsupported systems
+            if ! command -v eza &> /dev/null; then
+                echo "Installing eza from binary..."
+                wget -c https://github.com/eza-community/eza/releases/latest/download/eza_x86_64-unknown-linux-gnu.tar.gz -O - | tar xz
+                sudo chmod +x eza
+                sudo chown root:root eza
+                sudo mv eza /usr/local/bin/eza
+            fi
             exit 1
             ;;
     esac
 }
 
+
+
 # Check if required packages are installed, if not, install them
-if command -v zsh &> /dev/null && command -v git &> /dev/null && command -v wget &> /dev/null && command -v fc-cache &> /dev/null; then
+if command -v zsh &> /dev/null && command -v git &> /dev/null && command -v wget &> /dev/null && command -v fc-cache &> /dev/null && command -v eza &> /dev/null; then
-    echo -e "ZSH, Git, wget, and fontconfig are already installed\n"
+    echo -e "ZSH, Git, wget, fontconfig, and eza are already installed\n"
 else
     echo "Installing required packages..."
     install_packages
-    echo -e "zsh, wget, git, and fontconfig Installed\n"
+    echo -e "zsh, wget, git, fontconfig, and eza Installed\n"
 fi
 
 if [ -f ~/.gitconfig.backup ]; then
@@ -128,25 +187,25 @@ if [ -f ~/.zcompdump ]; then
 fi
 
 if [ -d $ZSH/plugins/zsh-autosuggestions ]; then
-    cd $ZSH/plugins/zsh-autosuggestions && git pull
+    git -C $ZSH/plugins/zsh-autosuggestions pull
 else
     git clone --depth=1 https://github.com/zsh-users/zsh-autosuggestions $ZSH/plugins/zsh-autosuggestions
 fi
 
 if [ -d $ZSH/custom/plugins/zsh-syntax-highlighting ]; then
-    cd $ZSH/custom/plugins/zsh-syntax-highlighting && git pull
+    git -C $ZSH/custom/plugins/zsh-syntax-highlighting pull
 else
     git clone --depth=1 https://github.com/zsh-users/zsh-syntax-highlighting.git $ZSH/custom/plugins/zsh-syntax-highlighting
 fi
 
 if [ -d $ZSH/custom/plugins/zsh-completions ]; then
-    cd $ZSH/custom/plugins/zsh-completions && git pull
+    git -C $ZSH/custom/plugins/zsh-completions pull
 else
     git clone --depth=1 https://github.com/zsh-users/zsh-completions $ZSH/custom/plugins/zsh-completions
 fi
 
 if [ -d $ZSH/custom/plugins/zsh-history-substring-search ]; then
-    cd $ZSH/custom/plugins/zsh-history-substring-search && git pull
+    git -C $ZSH/custom/plugins/zsh-history-substring-search pull
 else
     git clone --depth=1 https://github.com/zsh-users/zsh-history-substring-search $ZSH/custom/plugins/zsh-history-substring-search
 fi
@@ -163,14 +222,14 @@ wget -q --show-progress -N https://github.com/ryanoasis/nerd-fonts/raw/master/pa
 fc-cache -fv ~/.fonts
 
 if [ -d $ZSH/custom/themes/powerlevel10k ]; then
-    cd $ZSH/custom/themes/powerlevel10k && git pull
+    git -C $ZSH/custom/themes/powerlevel10k pull
 else
     git clone --depth=1 https://github.com/romkatv/powerlevel10k.git $ZSH/custom/themes/powerlevel10k
 fi
 curl -s https://git.miomio.moe/mio/easyzsh/raw/branch/master/patch.sh | bash -s p10k
 
 if [ -d ~/.fzf ]; then
-    cd ~/.fzf && git pull
+    git -C ~/.fzf pull
     ~/.fzf/install --all --key-bindings --completion --no-update-rc
 else
     git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
@@ -178,13 +237,13 @@ else
 fi
 
 if [ -d $ZSH/custom/plugins/k ]; then
-    cd $ZSH/custom/plugins/k && git pull
+    git -C $ZSH/custom/plugins/k pull
 else
     git clone --depth 1 https://github.com/supercrabtree/k $ZSH/custom/plugins/k
 fi
 
 if [ -d $ZSH/custom/plugins/fzf-tab ]; then
-    cd $ZSH/custom/plugins/fzf-tab && git pull
+    git -C $ZSH/custom/plugins/fzf-tab pull
 else
     git clone --depth 1 https://github.com/Aloxaf/fzf-tab $ZSH/custom/plugins/fzf-tab
 fi
@@ -242,4 +301,7 @@ else
 
     fi
 fi
+
+# Restore original working directory
+cd "$ORIGINAL_DIR"
 exit