Install: Add pre, post, and set env hooks

Author: simmsa

mhkit/package/+mhkit/install.m

@@ -110,6 +110,15 @@ function install()
             end
         end
 
+        % Execute pre-install hooks
+        logger.info('\nExecuting pre-install hooks...');
+        hook_success = mhkit.hooks.execute('pre_install', spec, logger);
+        if ~hook_success
+            logger.error('Pre-install hooks failed');
+            return;
+        end
+        logger.info('✓ Pre-install hooks completed');
+
         % Check if `mhkit` is in `conda list`
         has_correct_mhkit_python = false;
         conda_packages = mhkit.conda.list(conda_env_name);
@@ -124,7 +133,10 @@ function install()
         if ~has_correct_mhkit_python
             % Step 4: Install MHKiT-Python
             logger.info('\nInstalling MHKiT-Python v%s...', spec.mhkit_python.version);
-            command = spec.mhkit_python.install;
+            
+            % Get platform-specific install command
+            platform = mhkit.sys.get_platform();
+            command = spec.mhkit_python.install.(platform);
             command = replace(command, '<mhkit_python_version>', spec.mhkit_python.version);
             mhkit.sys(sprintf("conda run -n %s %s", conda_env_name, command));
 
@@ -146,6 +158,15 @@ function install()
             logger.info('✓ MHKiT-Python v%s ready', spec.mhkit_python.version);
         end
 
+        % Execute post-install hooks
+        logger.info('\nExecuting post-install hooks...');
+        hook_success = mhkit.hooks.execute('post_install', spec, logger);
+        if ~hook_success
+            logger.error('Post-install hooks failed');
+            return;
+        end
+        logger.info('✓ Post-install hooks completed');
+
         logger.info('Testing functionality...');
         command = spec.mhkit_python.verify_operation.command;
         command = sprintf("conda run -n %s %s", conda_env_name, command);
@@ -180,6 +201,16 @@ function install()
 
         % Configure MATLAB integration
         logger.info('\nConfiguring MATLAB integration...');
+        
+        % Execute environment setup hooks
+        logger.info('Executing environment setup hooks...');
+        hook_success = mhkit.hooks.execute('environment_setup', spec, logger);
+        if ~hook_success
+            logger.warning('Environment setup hooks failed, continuing with Python integration');
+        else
+            logger.info('✓ Environment setup hooks completed');
+        end
+        
         initialize_python_integration(conda_env_name, logger);
 
         % Final verification

mhkit/package/+mhkit/spec.json

@@ -19,7 +19,11 @@
     "maximum_version": "3.12"
   },
   "mhkit_python": {
-    "install": "conda install -c conda-forge mhkit==<mhkit_python_version> -y",
+    "install": {
+      "windows": "conda install -c conda-forge mhkit==<mhkit_python_version> -y",
+      "linux": "conda install -c conda-forge mhkit==<mhkit_python_version> -y",
+      "mac": "conda install -c conda-forge mhkit==<mhkit_python_version> -y"
+    },
     "version": "0.9",
     "verify_version": {
       "command": "python -c \"import mhkit; print(mhkit.__version__)\"",
@@ -60,5 +64,60 @@
         "rm ~/miniconda3/miniconda.sh"
       ]
     }
+  },
+  "hooks": {
+    "pre_install": {
+      "commands": {
+        "linux": [
+          "conda run -n <conda_env> conda install numpy cython pip pytest hdf5 libnetcdf cftime netcdf4 -y"
+        ],
+        "mac": [
+          "conda run -n <conda_env> conda install numpy cython pip pytest hdf5 libnetcdf cftime netcdf4 -y",
+          "conda run -n <conda_env> conda install openssl==3.0.* -y"
+        ],
+        "windows": []
+      },
+      "environment_variables": {
+        "linux": {},
+        "mac": {},
+        "windows": {}
+      }
+    },
+    "post_install": {
+      "commands": {
+        "linux": [
+          "conda run -n <conda_env> pip install --upgrade netcdf4",
+          "conda run -n <conda_env> pip uninstall -y scipy",
+          "conda run -n <conda_env> pip install scipy==1.12.0"
+        ],
+        "mac": [
+          "conda run -n <conda_env> pip install --upgrade netcdf4",
+          "conda run -n <conda_env> pip uninstall -y scipy",
+          "conda run -n <conda_env> pip install scipy==1.12.0"
+        ],
+        "windows": []
+      },
+      "environment_variables": {
+        "linux": {},
+        "mac": {},
+        "windows": {}
+      }
+    },
+    "environment_setup": {
+      "commands": {
+        "linux": [],
+        "mac": [],
+        "windows": []
+      },
+      "environment_variables": {
+        "linux": {
+          "LD_PRELOAD": "/lib/x86_64-linux-gnu/libstdc++.so.6"
+        },
+        "mac": {
+          "DYLD_LIBRARY_PATH": "<conda_lib_path>:$DYLD_LIBRARY_PATH"
+        },
+        "windows": {}
+      }
+    }
   }
 }