small fix to the argsv and automated apt install of requirements

K-ShakeTune/scripts/is_workflow.py

@@ -264,12 +264,10 @@ def main():
     opts.add_option("-c", "--keep_csv", action="store_true", default=False, dest="keep_csv",
                     help="weither or not to keep the CSV files alongside the PNG graphs image results")
     options, args = opts.parse_args()
-    if len(args) < 1:
-        opts.error("Incorrect number of arguments")
     
     if options.type is None:
         opts.error("You must specify the type of output graph you want to produce (option -t)")
-    elif options.type.lower() not in ['belts', 'shaper', 'vibrations', 'axesmap', 'clean']:
+    elif options.type.lower() is None or options.type.lower() not in ['belts', 'shaper', 'vibrations', 'axesmap', 'clean']:
         opts.error("Type of output graph need to be in the list of 'belts', 'shaper', 'vibrations', 'axesmap' or 'clean'")
     else:
         graph_mode = options.type

README.md

@@ -21,19 +21,15 @@ Check out the **[detailed documentation of the Shake&Tune module here](./docs/RE
 
 Follow these steps to install the Shake&Tune module in your printer:
   1. Be sure to have a working accelerometer on your machine. You can follow the official [Measuring Resonances Klipper documentation](https://www.klipper3d.org/Measuring_Resonances.html) to configure one. Validate with an `ACCELEROMETER_QUERY` command that everything works correctly.
-  1. Install the system libraries that are needed to run the custom Python scripts:
+  1. Install the Shake&Tune package by running over SSH on your printer:
-     ```bash
-     sudo apt update && sudo apt install python3-venv libopenblas-dev libatlas-base-dev -y
-     ```
-  1. Then, you can install the Shake&Tune package by running over SSH on your printer:
      ```bash
      wget -O - https://raw.githubusercontent.com/Frix-x/klippain-shaketune/main/install.sh | bash
      ```
-  1. Finally, append the following to your `printer.cfg` file and restart Klipper (if prefered, you can include only the needed macros: using `*.cfg` is a convenient way to include them all at once):
+  1. Then, append the following to your `printer.cfg` file and restart Klipper (if prefered, you can include only the needed macros: using `*.cfg` is a convenient way to include them all at once):
      ```
      [include K-ShakeTune/*.cfg]
      ```
-  1. Optionally, if you want to get automatic updates, add the following to your `moonraker.cfg` file:
+  1. Finally, if you want to get automatic updates, add the following to your `moonraker.cfg` file:
      ```
      [update_manager Klippain-ShakeTune]
      type: git_repo
@@ -44,10 +40,7 @@ Follow these steps to install the Shake&Tune module in your printer:
      managed_services: klipper
      install_script: install.sh
      ```
-   
+
-   > **Note**:
-   >
-   > If already using my old IS workflow scripts, please remove everything before installing this new module. This include the macros, the Python scripts, the `plot_graph.sh` and the `[gcode_shell_command plot_graph]` section that are not needed anymore.
 
 ## Usage
 

install.sh

@@ -27,6 +27,32 @@ function preflight_checks {
         echo "[ERROR] Klipper service not found, please install Klipper first!"
         exit -1
     fi
+
+    install_package_requirements
+}
+
+# Function to check if a package is installed
+function is_package_installed {
+    dpkg -s "$1" &> /dev/null
+    return $?
+}
+
+function install_package_requirements {
+    packages=("python3-venv" "libopenblas-dev" "libatlas-base-dev")
+    packages_to_install=""
+
+    for package in "${packages[@]}"; do
+        if is_package_installed "$package"; then
+            echo "$package is already installed"
+        else
+            packages_to_install="$packages_to_install $package"
+        fi
+    done
+
+    if [ -n "$packages_to_install" ]; then
+        echo "Installing missing packages: $packages_to_install"
+        sudo apt update && sudo apt install -y $packages_to_install
+    fi
 }
 
 function check_download {