meta_package_manager.managers.composer module¶

class meta_package_manager.managers.composer.Composer[source]¶

Bases: PackageManager

Dependency manager for PHP, driven in global mode.

Every operation is prefixed with global so it targets the user-wide Composer project under COMPOSER_HOME ($XDG_CONFIG_HOME/composer on XDG systems, ~/.composer on macOS and other Unixes, %APPDATA%\Composer on Windows) rather than a working tree. installed and outdated parse Composer’s --format=json output, while search reads its plain-text listing; --no-ansi is forced on every call to strip color codes.

Initialize cli_errors list.

name: str = 'PHP Composer'¶

Return package manager’s common name.

Default value is based on class name.

homepage_url: str | None = 'https://getcomposer.org'¶

Home page of the project, only used in documentation for reference.

Slug of the brand mark standing for this manager in the documentation.

Names an SVG vendored under docs/assets/managers/, whose provenance and license are recorded in docs/assets/managers/logos.yaml. Inlined at the top of the manager’s page by meta_package_manager._docs; a manager leaving it unset keeps the page’s default package glyph.

Several managers legitimately share one slug, either because they wrap the same upstream (brew and cask) or because the tool has no mark of its own and its ecosystem’s stands in (apt under Debian’s swirl, cargo under Rust’s gear). Documentation-only, like homepage_url: no CLI output reads it.

platforms: frozenset[Platform] | Group | Platform | Iterable[Platform | Group] = frozenset({Platform(id='aix', name='IBM AIX'), Platform(id='almalinux', name='AlmaLinux'), Platform(id='alpine', name='Alpine Linux'), Platform(id='altlinux', name='ALT Linux'), Platform(id='amzn', name='Amazon Linux'), Platform(id='android', name='Android'), Platform(id='arch', name='Arch Linux'), Platform(id='buildroot', name='Buildroot'), Platform(id='cachyos', name='CachyOS'), Platform(id='centos', name='CentOS'), Platform(id='chromeos', name='ChromeOS'), Platform(id='clearlinux', name='Clear Linux OS'), Platform(id='cloudlinux', name='CloudLinux OS'), Platform(id='cygwin', name='Cygwin'), Platform(id='debian', name='Debian'), Platform(id='dragonfly_bsd', name='DragonFly BSD'), Platform(id='endeavouros', name='EndeavourOS'), Platform(id='exherbo', name='Exherbo Linux'), Platform(id='fedora', name='Fedora'), Platform(id='freebsd', name='FreeBSD'), Platform(id='generic_linux', name='Generic Linux'), Platform(id='gentoo', name='Gentoo Linux'), Platform(id='guix', name='Guix System'), Platform(id='haiku', name='Haiku'), Platform(id='hurd', name='GNU/Hurd'), Platform(id='ibm_powerkvm', name='IBM PowerKVM'), Platform(id='illumos', name='illumos'), Platform(id='kali', name='Kali Linux'), Platform(id='kvmibm', name='KVM for IBM z Systems'), Platform(id='linuxmint', name='Linux Mint'), Platform(id='macos', name='macOS'), Platform(id='mageia', name='Mageia'), Platform(id='mandriva', name='Mandriva Linux'), Platform(id='manjaro', name='Manjaro Linux'), Platform(id='midnightbsd', name='MidnightBSD'), Platform(id='netbsd', name='NetBSD'), Platform(id='nixos', name='NixOS'), Platform(id='nobara', name='Nobara'), Platform(id='openbsd', name='OpenBSD'), Platform(id='opensuse', name='openSUSE'), Platform(id='openwrt', name='OpenWrt'), Platform(id='oracle', name='Oracle Linux'), Platform(id='os400', name='IBM i'), Platform(id='parallels', name='Parallels'), Platform(id='pidora', name='Pidora'), Platform(id='pikaos', name='PikaOS'), Platform(id='raspbian', name='Raspbian'), Platform(id='rhel', name='RedHat Enterprise Linux'), Platform(id='rocky', name='Rocky Linux'), Platform(id='scientific', name='Scientific Linux'), Platform(id='slackware', name='Slackware'), Platform(id='sles', name='SUSE Linux Enterprise Server'), Platform(id='slitaz', name='SliTaz GNU/Linux'), Platform(id='solaris', name='Solaris'), Platform(id='sourcemage', name='Source Mage GNU/Linux'), Platform(id='sunos', name='SunOS'), Platform(id='tuxedo', name='Tuxedo OS'), Platform(id='ubuntu', name='Ubuntu'), Platform(id='ultramarine', name='Ultramarine'), Platform(id='void', name='Void Linux'), Platform(id='windows', name='Windows'), Platform(id='wsl1', name='Windows Subsystem for Linux v1'), Platform(id='wsl2', name='Windows Subsystem for Linux v2'), Platform(id='xenserver', name='XenServer')})¶

List of platforms supported by the manager.

Allows for a mishmash of platforms and groups of platforms. Will be normalized into a frozenset of Platform instances at instantiation.

requirement: str | None = '>=1.4.0'¶

Version requirement specifier.

Supports a comma-separated range of constraints (e.g. ">=1.20.0,<2.0.0"). A bare version string like "1.20.0" is treated as >=1.20.0.

Parsed by meta_package_manager.version.VersionRange.

Defaults to None, which deactivates version check entirely.

pre_args: tuple[str, ...] = ('global', '--no-ansi')¶
version_regexes: tuple[str, ...] = ('Composer\\s+version\\s+(?P<version>\\S+)',)¶
$ composer --version
Composer version 2.1.8 2021-09-15 13:55:14
property installed: Iterator[Package]¶

Fetch installed packages.

$ composer global show --format=json
{
  "installed": [
    {
      "name": "carbondate/carbon",
      "version": "1.33.0",
      "description": "A simple API extension for DateTime."
    },
    {
      "name": "guzzlehttp/guzzle",
      "version": "6.3.3",
      "description": "Guzzle is a PHP HTTP client library"
    },
    {
      "name": "guzzlehttp/promises",
      "version": "v1.3.1",
      "description": "Guzzle promises library"
    },
    {
      "name": "guzzlehttp/psr7",
      "version": "1.4.2",
      "description": "PSR-7 message implementation"
    }
  ]
}
property outdated: Iterator[Package]¶

Fetch outdated packages.

$ composer global outdated --format=json
{
    "installed": [
        {
            "name": "illuminate/contracts",
            "version": "v5.7.2",
            "latest": "v5.7.3",
            "latest-status": "semver-safe-update",
            "description": "The Illuminate Contracts package."
        },
        {
            "name": "illuminate/support",
            "version": "v5.7.2",
            "latest": "v5.7.3",
            "latest-status": "semver-safe-update",
            "description": "The Illuminate Support package."
        }
    ]
}
search(query, extended, exact)[source]¶

Fetch matching packages.

Caution

Search does not supports exact matching.

$ composer global search symfony
symfony/symfony The Symfony PHP framework
symfony/yaml Symfony Yaml Component
symfony/var-dumper Symfony (...) dumping PHP variables
symfony/translation Symfony Translation Component
symfony/routing Symfony Routing Component
symfony/process Symfony Process Component
symfony/polyfill-php70 Symfony (...) features to lower PHP versions
symfony/polyfill-mbstring Symfony (...) Mbstring extension
symfony/polyfill-ctype Symfony polyfill for ctype functions
symfony/http-kernel Symfony HttpKernel Component
symfony/http-foundation Symfony HttpFoundation Component
symfony/finder Symfony Finder Component
symfony/event-dispatcher Symfony EventDispatcher Component
symfony/debug Symfony Debug Component
symfony/css-selector Symfony CssSelector Component
$ composer global search --only-name python
hiqdev/hidev-python
aanro/pythondocx
laravel-admin-ext/python-editor
pythonphp/pythonphp
blyxxyz/python-server
nim-development/python-domotics
rakshitbharat/pythoninphp
tequilarapido/python-bridge
$ search global --only-name pythonphp/pythonphp
pythonphp/pythonphp
Return type:

Iterator[Package]

install(package_id, version=None)[source]¶

Install one package.

$ composer global --no-ansi require illuminate/contracts
Return type:

str

upgrade_all_cli()[source]¶

Generates the CLI to upgrade all outdated packages.

$ composer global --no-ansi update
Return type:

tuple[str, ...]

upgrade_one_cli(package_id, version=None)[source]¶

Generates the CLI to upgrade the provided package.

$ composer global --no-ansi update illuminate/contracts
Return type:

tuple[str, ...]

remove(package_id)[source]¶

Remove one package.

$ composer global --no-ansi remove illuminate/contracts
Return type:

str

cleanup_cache()[source]¶

Removes things we don’t need anymore.

See clear-cache.

$ composer global --no-ansi clear-cache
Return type:

None

cli_names: tuple[str, ...] = ('composer',)¶

List of CLI names the package manager is known as.

This list of recognized CLI names is ordered by priority. That way we can influence the search of the right binary.

..hint::

This was helpful in the case of the Python transition from 2.x to 3.x, where multiple versions of the same executable were named python or python3.

By default, this property’s value is derived from the manager’s ID (see the MetaPackageManager.__init__ method above).

doctor_cli()[source]¶

Generates the CLI running the native self-diagnosis.

diagnose checks the platform, the connectivity to the repositories and the composer setup, exiting non-zero on failures.

$ composer global --no-ansi diagnose
Return type:

tuple[str, ...]

id: str = 'composer'¶

Package manager’s ID.

Derived by defaults from the lower-cased class name in which underscores _ are replaced by dashes -.

This ID must be unique among all package manager definitions and lower-case, as they’re used as feature flags for the mpm CLI.

virtual: bool = False¶

Should we expose the package manager to the user?

Virtual package manager are just skeleton classes used to factorize code among managers of the same family.