How to Meteor package auto install / add / update? - meteor

Is there a way for Meteor to automatically install and/or update a package i.e. if you just add the package name to the .meteor/packages file ?

In the case of local (and core) packages, meteor add is the same as appending the package name to .meteor/packages. Any updates you make to a local package will automatically be propagated to your app (there is no need to subsequently run an update command).
In the case of atmosphere packages, you must use mrt add and mrt update. These commands manipulate smart.json, smart.lock, and the links in the packages directory. All of which are necessary for meteor to find and fetch atmosphere packages.

You can upgrade versions of all your packages with following command:
meteor update

To update one or more packages, must be passed the name of the packages to meteor update package-name (replace package-name) or just run meteor update --all-packages.

Related

How to Disable download missing package each time in meteor?

I tried to create meteor web application, but meteor download missing package each time when I change my code, and it was unnecessary.
So, can I config it only runs at the first time?
Thanks!
Could you add the actual message on the package it tries to download? Anyway, there are two potential locations where meteor looks for packages that need to be installed.
This is which each Meteor application and it's using Meteor Atmosphere packages. You can find these at .meteor folder in your project root file called packages path ./meteor/packages
Other potential place is packages.json in project root. It exists if you have used npm install or meteor npm install within the project.
Deleting unnecessary packages from these files should do the trick.

Hot swap of local Meteor package

I am using local Meteor package for my app (not posted on Atmosphere.js).
When I update this package elsewhere, I proceed with the following:
Update version of the package.
Delete old package from /packages/ directory of the live app.
See my program search for packages 3(?) times and then crash:
Your app is crashing. Here's the latest log:
Errors prevented startup:
While selecting package versions:
error: unknown package in top-level dependencies: vladimir3000:testpack
Your application has errors. Waiting for file change.
Copy new package with new version.
See my app picking up the changes and going live again:
vladimir3000:testpack upgraded from 0.0.2 to 0.0.3
=>Meteor server restarted
Is there a way to avoid step 3 and more elegantly instruct meteor to replace one package with another. Meteor update would not work as the package is not on atmosphere.js. Or hot swap is something from SOA world not from blood and fibers of Meteor javascript?
You can simply paste over the files for the package.
When you delete the old package, Meteor sees a file change and rebuilds the app. Since the package no longer exists in the packages directory, Meteor will try to pull it down from Atmosphere since it sees that there is a dependency on vladimir3000:testpack in .meteor/packages.
It will attempt to resolve this dependency a few times, with each build failing because the package you are referencing is unknown.
You can stop meteor and delete and replace the folder. Or you can copy and paste over the folder. The second method is preferable because Meteor will simply rebuild with all of the new files, rather than rebuilding and trying to resolve the dependency using Atmosphere.

How to re-use an already installed package in Meteor?

I installed couple of packages for 'Project A' (e.g bootstrap) assuming that it will be available for all subsequent projects. But when a new meteor project 'Project B' was created, meteor list showed only default packages. So my assumption that meteor packages are like ruby gems available globally is incorrect. As I work offline every now and then, Is there a way I can manually copy/re-use installed packages?
Yes they are similar to gems. Packages are installed in ~/.meteor/packages, in precompiled form. They can be installed globally this way.
When you add a package to your project it will essentially copy the package from there into your build-cache directory hidden in the .meteor directory of your project.
To install a package locally where you can easily re-use it you would have to clone the github repository of the package and place the output in the /packages directory of your Meteor app.
For example for bootstrap, twbs:bootstrap you would clone this reposistory: https://github.com/twbs/bootstrap, into a directory like /packages/twbs:bootstrap (name doesn't matter if its defined in the package.js file on the repository.
In general you can easily re-use a package without the hassle of adding it in manually like so. It's better to use the global packages which are kept up to date.
The trouble comes with being offline. If you use a local package its nearly guaranteed to always work. Whereas the global ones can give a bit of trouble once in a while when you try to add a package in as meteor tries to check the package is up to date, especially where npm packages are involved with the package.
To keep it short if you added a package in using meteor add twbs:bootstrap you should most likely be able to add it to another project using the same command. Only if you keep your packages & meteor up to date.

Updating all Meteor packages to latest versions

I'm developing a Meteor app that isn't yet in production, so I can afford to move quickly when adopting new package versions (useraccounts had a significant version bump a few hours after I'd integrated it, for instance.) This was what I thought meteor update was meant to accomplish. Yet when I run:
meteor update
from my project, I'm told that packages were updated but .meteor/versions remains unchanged.
I can upgrade the package by running meteor add someone:package#whatever, but this just shuffles the version dependency from .meteor/versions to .meteor/packages even though it seems to do the upgrade. I'm happy to lock versions down when I go to production, but it seems like in development I should be able to use the update command, especially as meteor list indicates that as a next step.
I've managed to upgrade all my packages by removing .meteor/versions and .meteor/local and running meteor update, but this seems messy.
I also found this issue but it was closed. Should it be reopened or should I open a new issue? I understand how semver works, but I think the issue is that Meteor isn't writing its constraint solver results to .meteor/versions so doesn't realize that package updates have been applied. Is that accurate or am I just misunderstanding something?
now u can simply do
meteor update --all-packages
Expanding on previous answers, you can update all packages with this:
grep -ve '^#' .meteor/packages | xargs meteor update
For the time being it looks like that you have 2 options for packages which have updates you wish to use:
remove and add the package of concern via meteor remove provider:package_name and meteor add provider:package_name
update packages with their specific version manually via meteor add provider:package_name#X.X.X
Meteor won't update packages unless you remove and add them #2500
You can also use meteor update provider:package_name
Easiest way is to delete the contents of .meteor/versions and then save. Next time you run meteor it will update all packages to the latest version.
Just tiny addition to #Meteorpoly answer:
You can also edit package version in .meteor/versions file manually and meteor will pick it up on next/current run
From Meteor docs: meteor update --packages-only
This command will update all the packages which are not built locally, has an update available and is also compatible with the meteor version you are using.
It seems that now
meteor update
is enough to update all packages
lets assume you wish to keep your meteor at your current release then issue
meteor --release foo update --all-packages
where foo indicates your current meteor release ... you can identify your release by looking at file
cat .meteor/release
which for me has content of
METEOR#1.10.2
so my current meteor release is 1.10.2 ... to leave alone my current meteor release yet upgrade all packages to match my release 1.10.2 then command is
meteor --release 1.10.2 update --all-packages
alternatively if you wish to fully upgrade to both latest meteor release AND that release's package upgrades then issue
meteor update --all-packages
I used packagecheck. It analyzed the project, showed me available updates and assisted the general update.
$ npm install -g packagecheck
$ packagecheck

How to update a single library with Composer?

I need to install only 1 package for my SF2 distribution (DoctrineFixtures).
When I run
php composer.phar update
I get
- Updating twig/twig (dev-master 39d94fa => v1.13.0)
The package has modified files:
M CHANGELOG
M doc/filters/batch.test
M doc/filters/index.rst
M doc/filters/url_encode.rst
M doc/functions/index.rst
M doc/tags/index.rst
M doc/tests/index.rst
M lib/Twig/Autoloader.php
M lib/Twig/Compiler.php
M lib/Twig/CompilerInterface.php
-10 more files modified, choose "v" to view the full list
It appears the last developer edited a lot of files inside vendor.
In order to get around this, I tried
php composer.phar update <package_name>
But that doesn't seem to work. How can I update/install only one library from composer.json?
To install doctrine/doctrine-fixtures-bundle with version 2.1.* and minimum stability #dev use this:
composer require doctrine/doctrine-fixtures-bundle:2.1.*#dev
then to update only this single package:
composer update doctrine/doctrine-fixtures-bundle
If you just want to update a few packages and not all, you can list them as such:
php composer.phar update vendor/package:2.* vendor/package2:dev-master
You can also use wildcards to update a bunch of packages at once:
php composer.phar update vendor/*
As commented by #ZeroThe2nd ZSH users may need to wrap their vendor/* in quotation marks:
php composer.phar update "vendor/*"
--prefer-source: Install packages from source when available.
--prefer-dist: Install packages from dist when available.
--ignore-platform-reqs: ignore php, hhvm, lib-* and ext-* requirements and force the installation even if the local machine does not fulfill these. See also the platform config option.
--dry-run: Simulate the command without actually doing anything.
--dev: Install packages listed in require-dev (this is the default behavior).
--no-dev: Skip installing packages listed in require-dev. The autoloader generation skips the autoload-dev rules.
--no-autoloader: Skips autoloader generation.
--no-scripts: Skips execution of scripts defined in composer.json.
--no-plugins: Disables plugins.
--no-progress: Removes the progress display that can mess with some terminals or scripts which don't handle backspace characters.
--optimize-autoloader (-o): Convert PSR-0/4 autoloading to classmap to get a faster autoloader. This is recommended especially for production, but can take a bit of time to run so it is currently not done by default.
--lock: Only updates the lock file hash to suppress warning about the lock file being out of date.
--with-dependencies: Add also all dependencies of whitelisted packages to the whitelist.
--prefer-stable: Prefer stable versions of dependencies.
--prefer-lowest: Prefer lowest versions of dependencies. Useful for testing minimal versions of requirements, generally used with --prefer-stable.
Difference between install, update and require
Assume the following scenario:
composer.json
"parsecsv/php-parsecsv": "0.*"
composer.lock file
"name": "parsecsv/php-parsecsv",
"version": "0.1.4",
Latest release is 1.1.0. The latest 0.* release is 0.3.2
install: composer install parsecsv/php-parsecsv
This will install version 0.1.4 as specified in the lock file
update: composer update parsecsv/php-parsecsv
This will update the package to 0.3.2. The highest version with respect to your composer.json. The entry in composer.lock will be updated.
require: composer require parsecsv/php-parsecsv
This will update or install the newest version 1.1.0. Your composer.lock file and composer.json file will be updated as well.
You can use the following command to update any module with its dependencies
composer update vendor-name/module-name --with-dependencies
You can basically do following one to install new package as well.
php composer.phar require
then terminal will ask you to enter the name of the package for searching.
$ Search for a package []: //Your package name here
Then terminal will ask the version of the package (If you would like to have the latest version just leave it blank)
$ Enter the version constraint to require (or leave blank to use the latest version) []: //your version number here
Then you just press the return key. Terminal will ask for another package, if you dont want to install another one just press the return key and you will be done.
Just use
composer require {package/packagename}
like
composer require phpmailer/phpmailer
if the package is not in the vendor folder.. composer installs it and if the package exists, composer update package to the latest version.
Update:
require install or update the latest package version. if you want update one package just use update.
To ensure that composer update one package already installed to the last version within the version constraints you've set in composer.json remove the package from vendor and then execute :
php composer.phar update vendor/package
Because you wanted to install specific package
"I need to install only 1 package for my SF2 distribution (DoctrineFixtures)."
php composer.phar require package/package-name:package-version
would be enough

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