Display help when no command or argument is provided

Author: omarmhaimdat

install.sh

@@ -49,66 +49,64 @@ elif [ "$(uname -s)" = "Linux" ]; then
     echo "ID: $ID"
     [ -n "$ID_LIKE" ] && echo "ID_LIKE: $ID_LIKE"
 
-    TEMP_DIR=$(mktemp -d)
-    cd "$TEMP_DIR"
-    
+   TEMP_DIR=/var/folders/dd/6w95nrsn6jn2qd5w439kzdzr0000gn/T/tmp.VwMa2wkGff
+    cd ""
+
     echo "Downloading binary..."
     curl -L -O "https://pepe.mhaimdat.com/0.2.7/x86_64-unknown-linux-gnu/pepe"
     curl -L -O "https://pepe.mhaimdat.com/0.2.7/x86_64-unknown-linux-gnu/pepe.sha256"
-    
+
     echo "Verifying binary integrity..."
-    EXPECTED_CHECKSUM=$(cat pepe.sha256)
-    ACTUAL_CHECKSUM=$(sha256sum pepe | awk '{print $1}')
-    
-    if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]; then
+    EXPECTED_CHECKSUM=
+    ACTUAL_CHECKSUM=
+
+    if [ "" != "" ]; then
         echo "Checksum verification failed!"
-        echo "Expected: $EXPECTED_CHECKSUM"
-        echo "Got: $ACTUAL_CHECKSUM"
+        echo "Expected: "
+        echo "Got: "
         cd -
-        rm -rf "$TEMP_DIR"
+        rm -rf ""
         exit 1
     fi
-    
+
     echo -e "\033[1;32m✓ Checksum verified successfully.\033[0m"
     chmod +x pepe
 
-    # Create user binary directory if it doesn't exist
-    USER_BIN_DIR="$HOME/.local/bin"
-    mkdir -p "$USER_BIN_DIR"
-
-    # Add to PATH if not already there
-    PROFILE_FILE="$HOME/.profile"
-    if [ ! -f "$PROFILE_FILE" ] || ! grep -q "$USER_BIN_DIR" "$PROFILE_FILE"; then
-        echo "export PATH=\"$USER_BIN_DIR:$PATH\"" >> "$PROFILE_FILE"
-        echo "Added $USER_BIN_DIR to your PATH in $PROFILE_FILE"
-        if has_sudo; then
-            source $PROFILE_FILE
-        else
-            echo -e "\033[1;33m⚠️  Please run this command to update your PATH:\033[0m"
-            echo -e "\033[1;32msource $PROFILE_FILE\033[0m"
+    # Function to add PATH if missing
+    add_to_path_if_missing() {
+        local file=
+        if [ -f "" ] && ! grep -q "" ""; then
+            echo "export PATH=\":$PATH\"" >> ""
+            echo "Added  to "
         fi
-    fi
+    }
 
-    # Install the binary
-    mv pepe "$USER_BIN_DIR/"
-    echo -e "\033[1;32m✓ pepe has been installed to $USER_BIN_DIR/pepe\033[0m"
-    
-    cd -
-    rm -rf "$TEMP_DIR"
+    # Check if sudo is available
+    if command -v sudo >/dev/null 2>&1 && sudo -n true 2>/dev/null; then
+        echo "Installing pepe to /usr/local/bin (requires sudo)..."
+        sudo mv pepe /usr/local/bin/
+        echo -e "\033[1;32m✓ pepe has been installed to /usr/local/bin/pepe\033[0m"
+    else
+        echo "Installing pepe to user space in /Users/omarmhaimdat/.local/bin/"
+        USER_BIN_DIR="/Users/omarmhaimdat/.local/bin"
+        mkdir -p ""
+        mv pepe "/"
 
-    # Installation complete message with next steps
-    printf "\033[1;32m✓ pepe installed successfully in user space!\033[0m\n"
-    printf "\033[1;33m➜ To complete installation, run:\033[0m\n"
-    printf "\033[1;32m    source ~/.profile\033[0m\n\n"
-    printf "\033[1;33m➜ Then verify with:\033[0m\n"
-    printf "\033[1;32m    pepe --help\033[0m\n"
-    
-    # Check if pepe is in PATH
-    if ! echo "/opt/homebrew/opt/llvm/bin:/opt/homebrew/bin:/Users/omarmhaimdat/.opam/default/bin:/opt/homebrew/opt/curl/bin:/opt/homebrew/opt/pyqt@5/5.15.4_1/bin:/opt/homebrew/opt/qt@5/bin:/opt/homebrew/opt/openjdk/bin:/Users/omarmhaimdat/Documents/cliTest/cliTests:/Users/omarmhaimdat/.opam/default/bin:/opt/homebrew/opt/curl/bin:/opt/homebrew/opt/pyqt@5/5.15.4_1/bin:/opt/homebrew/opt/qt@5/bin:/opt/homebrew/opt/openjdk/bin:/Users/omarmhaimdat/Documents/cliTest/cliTests:/Users/omarmhaimdat/.cargo/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/omarmhaimdat/.fig/bin:/Users/omarmhaimdat/.local/bin:/Library/TeX/texbin:/usr/local/bin/musl-gcc:/Library/TeX/texbin:/usr/local/bin/musl-gcc:/Applications/Visual Studio Code.app/Contents/Resources/app/bin:/usr/local/bin:/Users/omarmhaimdat/go/bin" | grep -q ""; then
-        printf "\033[1;31m! WARNING:  is not in your PATH\033[0m\n"
-        printf "\033[1;33m➜ Add this line to your shell config (~/.zshrc, ~/.bashrc):\033[0m\n"
-        printf "\033[1;32m    export PATH=\":$PATH\"\033[0m\n"
+        # Update PATH in all relevant shell config files
+        add_to_path_if_missing "/Users/omarmhaimdat/.profile"
+        add_to_path_if_missing "/Users/omarmhaimdat/.bashrc"
+        add_to_path_if_missing "/Users/omarmhaimdat/.bash_profile"
+        add_to_path_if_missing "/Users/omarmhaimdat/.zshrc"
+
+        echo -e "\033[1;32m✓ pepe installed successfully in user space!\033[0m"
+        echo -e "\033[1;33m➜ Restart your shell or run:\033[0m"
+        echo -e "\033[1;32m    source ~/.profile\033[0m"
+        echo -e "\033[1;32m    source ~/.bashrc  # If using Bash\033[0m"
+        echo -e "\033[1;32m    source ~/.zshrc    # If using Zsh\033[0m"
     fi
+
+    cd -
+    rm -rf ""
 else
     echo -e "\033[1;31mUnsupported platform: $(uname)\033[0m"
     exit 1

src/cli.rs

@@ -33,6 +33,7 @@ impl Release {
 #[command(author = "Omar MHAIMDAT")]
 #[command(about = "HTTP load generator")]
 #[clap(disable_help_flag = true)]
+#[command(arg_required_else_help = true)]
 pub struct Cli {
     #[arg(short, long, action = HelpLong)]
     pub help: Option<bool>,