Adds script install_requirements_manual that attempts to install all python requirements from requirements.txt of same directory. Provides table view of installed, already installed, not installed requirements at end of script

install_requirements_manual.py

@@ -0,0 +1,101 @@
+import subprocess
+import sys
+import platform
+import re
+
+def should_install(condition):
+    if 'sys_platform' in condition:
+        platform_condition = re.search("sys_platform\s*==\s*'(\w+)'", condition)
+        if platform_condition:
+            current_platform = platform.system().lower()
+            if platform_condition.group(1) == 'linux' and not current_platform.startswith('linux'):
+                return False
+            elif platform_condition.group(1) == 'win32' and not current_platform == 'windows':
+                return False
+            elif platform_condition.group(1) == 'darwin' and not current_platform == 'darwin':
+                return False
+    if 'python_version' in condition:
+        python_version_condition = re.search("python_version\s*==\s*'([\d\.]+)'", condition)
+        if python_version_condition:
+            if python_version_condition.group(1) not in sys.version:
+                return False
+    return True
+
+def install_package(package, extra_index_url):
+    print(f"Attempting to install: {package}...")
+    command = [sys.executable, '-m', 'pip', 'install', package]
+    if extra_index_url:
+        command += ['--extra-index-url', extra_index_url]
+    result = subprocess.run(command, capture_output=True, text=True)
+    if result.returncode == 0:
+        print(f"Installation of {package} completed.\n")
+    else:
+        print(f"Failed to install {package}.\n")
+    return result
+
+def parse_installation_results(result, package_name):
+    if result.returncode == 0 and 'Successfully installed' in result.stdout:
+        return 'successful'
+    elif result.returncode == 0:
+        return 'already_installed'
+    else:
+        return 'failed'
+
+def print_table(categories, data):
+    max_length = max(len(pkg) for group in data.values() for pkg in group)
+    column_width = max(max_length, max(len(cat) for cat in categories)) + 2
+
+    print("\n" + "Package Installation Summary".center(column_width * len(categories) + len(categories) - 1, "-"))
+    header = " | ".join(cat.center(column_width) for cat in categories)
+    print(header)
+    print("-" * len(header))
+
+    for i in range(max(len(data[cat]) for cat in categories)):
+        row = []
+        for cat in categories:
+            if i < len(data[cat]):
+                row.append(data[cat][i].center(column_width))
+            else:
+                row.append(" ".center(column_width))
+        print(" | ".join(row))
+
+def install_packages_from_file(file_name):
+    successful_packages = []
+    already_installed_packages = []
+    failed_packages = []
+    extra_index_url = ""
+    with open(file_name, 'r') as file:
+        lines = [line.strip() for line in file if line.strip() and not line.startswith('#')]
+        total_packages = len(lines)
+        print(f"Starting installation of {total_packages} packages...")
+        for index, line in enumerate(lines, start=1):
+            if line.startswith('--extra-index-url'):
+                extra_index_url = line.split(' ')[1]
+                continue
+            package_name = line.split('==')[0].split(';')[0]
+            print(f"Processing {index} of {total_packages}: {package_name}")
+            if ';' in line:
+                package, condition = line.split(';')
+                if should_install(condition.strip()):
+                    result = install_package(package, extra_index_url)
+                    status = parse_installation_results(result, package_name)
+            else:
+                result = install_package(line, extra_index_url)
+                status = parse_installation_results(result, package_name)
+
+            if status == 'successful':
+                successful_packages.append(package_name)
+            elif status == 'already_installed':
+                already_installed_packages.append(package_name)
+            elif status == 'failed':
+                failed_packages.append(package_name)
+
+    categories = ["Successfully Installed", "Already Installed", "Failed to Install"]
+    data = {
+        categories[0]: sorted(successful_packages),
+        categories[1]: sorted(already_installed_packages),
+        categories[2]: sorted(failed_packages),
+    }
+    print_table(categories, data)
+
+install_packages_from_file('requirements.txt')