Documentation code syntax highlighting (#11011)

* Add newline at end of file.

* Create a uniformat in the code syntax highlighting by using the main syntax `shell` instead of the alias `bash`/`sh`.

* Added (of corrected) the missing code syntax highlighting.

* Split the shell commands from the text outputs.

* Fix JSON samples formatting.

* Checked the commands and updated the text output.

doc/00-intro.md

@@ -76,7 +76,7 @@ running the installer when following
 [the Download page instructions](https://getcomposer.org/download/) add the
 following parameters:
 
-```sh
+```shell
 php composer-setup.php --install-dir=bin --filename=composer
 ```
 
@@ -92,7 +92,7 @@ interpreter.
 After running the installer following [the Download page instructions](https://getcomposer.org/download/)
 you can run this to move composer.phar to a directory that is in your path:
 
-```sh
+```shell
 mv composer.phar /usr/local/bin/composer
 ```
 
@@ -138,13 +138,13 @@ Create a new `composer.bat` file alongside `composer.phar`:
 
 Using cmd.exe:
 
-```sh
+```shell
 C:\bin> echo @php "%~dp0composer.phar" %*>composer.bat
 ```
 
 Using PowerShell:
 
-```sh
+```shell
 PS C:\bin> Set-Content composer.bat '@php "%~dp0composer.phar" %*'
 ```
 
@@ -155,9 +155,11 @@ use your search engine of choice.
 
 Close your current terminal. Test usage with a new terminal:
 
-```sh
+```shell
 C:\Users\username>composer -V
-Composer version 2.0.12 2021-04-01 10:14:59
+```
+```text
+Composer version 2.4.0 2022-08-16 16:10:48
 ```
 
 ## Docker Image
@@ -166,7 +168,7 @@ Composer is published as Docker container in a few places, see the list in the [
 
 Example usage:
 
-```sh
+```shell
 docker pull composer/composer
 docker run --rm -it -v "$(pwd):/app" composer/composer install
 ```

doc/01-basic-usage.md

@@ -92,7 +92,7 @@ versions, how versions relate to each other, and on version constraints.
 To initially install the defined dependencies for your project, you should run the
 [`update`](03-cli.md#update-u) command.
 
-```sh
+```shell
 php composer.phar update
 ```
 
@@ -148,7 +148,7 @@ So after fetching new changes from your VCS repository it is recommended to run
 a Composer `install` to make sure the vendor directory is up in sync with your
 `composer.lock` file.
 
-```sh
+```shell
 php composer.phar install
 ```
 
@@ -160,7 +160,7 @@ the latest versions of your dependencies. To update to the latest versions, use
 versions (according to your `composer.json` file) and update the lock file
 with the new versions.
 
-```sh
+```shell
 php composer.phar update
 ```
 
@@ -170,7 +170,7 @@ php composer.phar update
 
 If you only want to install, upgrade or remove one dependency, you can explicitly list it as an argument:
 
-```sh
+```shell
 php composer.phar update monolog/monolog [...]
 ```
 
@@ -249,7 +249,7 @@ filename would be `src/Foo.php` containing an `Acme\Foo` class.
 After adding the [`autoload`](04-schema.md#autoload) field, you have to re-run
 this command:
 
-```sh
+```shell
 php composer.phar dump-autoload
 ```
 

doc/03-cli.md

@@ -8,7 +8,7 @@ to see the complete list of commands, then `--help` combined with any of those
 can give you more information.
 
 As Composer uses [symfony/console](https://github.com/symfony/console) you can call commands by short name if it's not ambiguous.
-```sh
+```shell
 php composer.phar dump
 ```
 calls `composer dump-autoload`.
@@ -55,7 +55,7 @@ In the [Libraries](02-libraries.md) chapter we looked at how to create a
 When you run the command it will interactively ask you to fill in the fields,
 while using some smart defaults.
 
-```sh
+```shell
 php composer.phar init
 ```
 
@@ -83,7 +83,7 @@ php composer.phar init
 The `install` command reads the `composer.json` file from the current
 directory, resolves the dependencies, and installs them into `vendor`.
 
-```sh
+```shell
 php composer.phar install
 ```
 
@@ -141,7 +141,7 @@ In order to get the latest versions of the dependencies and to update the
 aliased as `upgrade` as it does the same as `upgrade` does if you are thinking
 of `apt-get` or similar package managers.
 
-```sh
+```shell
 php composer.phar update
 ```
 
@@ -150,13 +150,13 @@ into `composer.lock`.
 
 If you only want to update a few packages and not all, you can list them as such:
 
-```sh
+```shell
 php composer.phar update vendor/package vendor/package2
 ```
 
 You can also use wildcards to update a bunch of packages at once:
 
-```sh
+```shell
 php composer.phar update "vendor/*"
 ```
 
@@ -164,7 +164,7 @@ php composer.phar update "vendor/*"
 If you want to downgrade a package to a specific version without changing your
 composer.json you can use `--with` and provide a custom version constraint:
 
-```sh
+```shell
 php composer.phar update --with vendor/package:2.0.1
 ```
 
@@ -172,7 +172,7 @@ Note that with the above all packages will be updated. If you only want to
 update the package(s) for which you provide custom constraints using `--with`,
 you can skip `--with` and instead use constraints with the partial update syntax:
 
-```sh
+```shell
 php composer.phar update vendor/package:2.0.1 vendor/package2:3.0.*
 ```
 
@@ -237,7 +237,7 @@ Specifying one of the words `mirrors`, `lock`, or `nothing` as an argument has t
 The `require` command adds new packages to the `composer.json` file from
 the current directory. If no file exists one will be created on the fly.
 
-```sh
+```shell
 php composer.phar require
 ```
 
@@ -247,7 +247,7 @@ installed or updated.
 If you do not want to choose requirements interactively, you can pass them
 to the command.
 
-```sh
+```shell
 php composer.phar require "vendor/package:2.*" vendor/package2:dev-master
 ```
 
@@ -301,7 +301,7 @@ If you do not specify a package, Composer will prompt you to search for a packag
 The `remove` command removes packages from the `composer.json` file from
 the current directory.
 
-```sh
+```shell
 php composer.phar remove vendor/package vendor/package2
 ```
 
@@ -363,14 +363,14 @@ uninstalls them and reinstalls them. This lets you do a clean install
 of a package if you messed with its files, or if you wish to change
 the installation type using --prefer-install.
 
-```sh
+```shell
 php composer.phar reinstall acme/foo acme/bar
 ```
 
 You can specify more than one package name to reinstall, or use a
 wildcard to select several packages at once:
 
-```sh
+```shell
 php composer.phar reinstall "acme/*"
 ```
 
@@ -430,7 +430,7 @@ can hold CLI tools or Composer plugins that you want to have available everywher
 
 This can be used to install CLI utilities globally. Here is an example:
 
-```sh
+```shell
 php composer.phar global require friendsofphp/php-cs-fixer
 ```
 
@@ -438,13 +438,13 @@ Now the `php-cs-fixer` binary is available globally. Make sure your global
 [vendor binaries](articles/vendor-binaries.md) directory is in your `$PATH`
 environment variable, you can get its location with the following command :
 
-```sh
+```shell
 php composer.phar global config bin-dir --absolute
 ```
 
 If you wish to update the binary later on you can run a global update:
 
-```sh
+```shell
 php composer.phar global update
 ```
 
@@ -454,7 +454,7 @@ The search command allows you to search through the current project's package
 repositories. Usually this will be packagist. You pass it the terms you want
 to search for.
 
-```sh
+```shell
 php composer.phar search monolog
 ```
 
@@ -476,44 +476,54 @@ You can also search for more than one term by passing multiple arguments.
 
 To list all of the available packages, you can use the `show` command.
 
-```sh
+```shell
 php composer.phar show
 ```
 
 To filter the list you can pass a package mask using wildcards.
 
-```sh
+```shell
-php composer.phar show monolog/*
+php composer.phar show "monolog/*"
-
+```
-monolog/monolog 1.19.0 Sends your logs to files, sockets, inboxes, databases and various web services
+```text
+monolog/monolog 2.4.0 Sends your logs to files, sockets, inboxes, databases and various web services
 ```
 
 If you want to see the details of a certain package, you can pass the package
 name.
 
-```sh
+```shell
 php composer.phar show monolog/monolog
-
+```
+```text
 name     : monolog/monolog
-versions : master-dev, 1.0.2, 1.0.1, 1.0.0, 1.0.0-RC1
+descrip. : Sends your logs to files, sockets, inboxes, databases and various web services
+keywords : log, logging, psr-3
+versions : * 1.27.1
 type     : library
-names    : monolog/monolog
+license  : MIT License (MIT) (OSI approved) https://spdx.org/licenses/MIT.html#licenseText
-source   : [git] https://github.com/Seldaek/monolog.git 3d4e60d0cbc4b888fe5ad223d77964428b1978da
+homepage : http://github.com/Seldaek/monolog
-dist     : [zip] https://github.com/Seldaek/monolog/zipball/3d4e60d0cbc4b888fe5ad223d77964428b1978da 3d4e60d0cbc4b888fe5ad223d77964428b1978da
+source   : [git] https://github.com/Seldaek/monolog.git 904713c5929655dc9b97288b69cfeedad610c9a1
-license  : MIT
+dist     : [zip] https://api.github.com/repos/Seldaek/monolog/zipball/904713c5929655dc9b97288b69cfeedad610c9a1 904713c5929655dc9b97288b69cfeedad610c9a1
+names    : monolog/monolog, psr/log-implementation
+
+support
+issues : https://github.com/Seldaek/monolog/issues
+source : https://github.com/Seldaek/monolog/tree/1.27.1
 
 autoload
-psr-0
+psr-4
-Monolog : src/
+Monolog\ => src/Monolog
 
 requires
 php >=5.3.0
+psr/log ~1.0
 ```
 
 You can even pass the package version, which will tell you the details of that
 specific version.
 
-```sh
+```shell
 php composer.phar show monolog/monolog 1.0.2
 ```
 
@@ -624,10 +634,12 @@ The `depends` command tells you which other packages depend on a certain
 package. As with installation `require-dev` relationships are only considered
 for the root package.
 
-```sh
+```shell
 php composer.phar depends doctrine/lexer
- doctrine/annotations v1.2.7 requires doctrine/lexer (1.*)
+```
- doctrine/common      v2.6.1 requires doctrine/lexer (1.*)
+```text
+doctrine/annotations  1.13.3 requires doctrine/lexer (1.*)
+doctrine/common       2.13.3 requires doctrine/lexer (^1.0)
 ```
 
 You can optionally specify a version constraint after the package to limit the
@@ -636,16 +648,17 @@ search.
 Add the `--tree` or `-t` flag to show a recursive tree of why the package is
 depended upon, for example:
 
-```sh
+```shell
 php composer.phar depends psr/log -t
-psr/log 1.0.0 Common interface for logging libraries
+```
-|- aboutyou/app-sdk 2.6.11 (requires psr/log 1.0.*)
+```text
-|  `- __root__ (requires aboutyou/app-sdk ^2.6)
+psr/log 1.1.4 Common interface for logging libraries
-|- monolog/monolog 1.17.2 (requires psr/log ~1.0)
+├──composer/composer 2.4.x-dev (requires psr/log ^1.0 || ^2.0 || ^3.0)
-|  `- laravel/framework v5.2.16 (requires monolog/monolog ~1.11)
+├──composer/composer dev-main (requires psr/log ^1.0 || ^2.0 || ^3.0)
-|     `- __root__ (requires laravel/framework ^5.2)
+├──composer/xdebug-handler 3.0.3 (requires psr/log ^1 || ^2 || ^3)
-`- symfony/symfony v3.0.2 (requires psr/log ~1.0)
+│  ├──composer/composer 2.4.x-dev (requires composer/xdebug-handler ^2.0.2 || ^3.0.3)
-   `- __root__ (requires symfony/symfony ^3.0)
+│  └──composer/composer dev-main (requires composer/xdebug-handler ^2.0.2 || ^3.0.3)
+└──symfony/console v5.4.11 (conflicts psr/log >=3) (circular dependency aborted here)
 ```
 
 ### Options
@@ -660,19 +673,23 @@ from being installed. Specify a version constraint to verify whether upgrades
 can be performed in your project, and if not why not. See the following
 example:
 
-```sh
+```shell
 php composer.phar prohibits symfony/symfony 3.1
- laravel/framework v5.2.16 requires symfony/var-dumper (2.8.*|3.0.*)
+```
+```text
+laravel/framework v5.2.16 requires symfony/var-dumper (2.8.*|3.0.*)
 ```
 
 Note that you can also specify platform requirements, for example to check
 whether you can upgrade your server to PHP 8.0:
 
-```sh
+```shell
 php composer.phar prohibits php 8
- doctrine/cache        v1.6.0 requires php (~5.5|~7.0)
+```
- doctrine/common       v2.6.1 requires php (~5.5|~7.0)
+```text
- doctrine/instantiator 1.0.5  requires php (>=5.3,<8.0-DEV)
+doctrine/cache        v1.6.0 requires php (~5.5|~7.0)
+doctrine/common       v2.6.1 requires php (~5.5|~7.0)
+doctrine/instantiator 1.0.5  requires php (>=5.3,<8.0-DEV)
 ```
 
 As with `depends` you can request a recursive lookup, which will list all
@@ -689,7 +706,7 @@ You should always run the `validate` command before you commit your
 `composer.json` file, and before you tag a release. It will check if your
 `composer.json` is valid.
 
-```sh
+```shell
 php composer.phar validate
 ```
 
@@ -707,16 +724,17 @@ If you often need to modify the code of your dependencies and they are
 installed from source, the `status` command allows you to check if you have
 local changes in any of them.
 
-```sh
+```shell
 php composer.phar status
 ```
 
 With the `--verbose` option you get some more information about what was
 changed:
 
-```sh
+```shell
 php composer.phar status -v
-
+```
+```text
 You have changes in the following dependencies:
 vendor/seld/jsonlint:
     M README.mdown
@@ -727,20 +745,20 @@ vendor/seld/jsonlint:
 To update Composer itself to the latest version, run the `self-update`
 command. It will replace your `composer.phar` with the latest version.
 
-```sh
+```shell
 php composer.phar self-update
 ```
 
 If you would like to instead update to a specific release specify it:
 
-```sh
+```shell
-php composer.phar self-update 1.0.0-alpha7
+php composer.phar self-update 2.4.0-RC1
 ```
 
 If you have installed Composer for your entire system (see [global installation](00-intro.md#globally)),
 you may have to run the command with `root` privileges
 
-```sh
+```shell
 sudo -H composer self-update
 ```
 
@@ -768,7 +786,7 @@ in either the local `composer.json` file or the global `config.json` file.
 
 Additionally it lets you edit most properties in the local `composer.json`.
 
-```sh
+```shell
 php composer.phar config --list
 ```
 
@@ -813,13 +831,13 @@ See the [Config](06-config.md) chapter for valid configuration options.
 In addition to modifying the config section, the `config` command also supports making
 changes to the repositories section by using it the following way:
 
-```sh
+```shell
 php composer.phar config repositories.foo vcs https://github.com/foo/bar
 ```
 
 If your repository requires more configuration options, you can instead pass its JSON representation :
 
-```sh
+```shell
 php composer.phar config repositories.foo '{"type": "vcs", "url": "http://svn.example.org/my-project/", "trunk-path": "master"}'
 ```
 
@@ -828,7 +846,7 @@ php composer.phar config repositories.foo '{"type": "vcs", "url": "http://svn.ex
 In addition to modifying the config section, the `config` command also supports making
 changes to the extra section by using it the following way:
 
-```sh
+```shell
 php composer.phar config extra.foo.bar value
 ```
 
@@ -838,7 +856,7 @@ would set `"extra": { "foo": { "bar": "value" } }`.
 If you have a complex value to add/modify, you can use the `--json` and `--merge` flags
 to edit extra fields as json:
 
-```sh
+```shell
 php composer.phar config --json extra.foo.bar '{"baz": true, "qux": []}'
 ```
 
@@ -861,7 +879,7 @@ provide a version as a third argument, otherwise the latest version is used.
 
 If the directory does not currently exist, it will be created during installation.
 
-```sh
+```shell
 php composer.phar create-project doctrine/orm path "2.2.*"
 ```
 
@@ -994,7 +1012,7 @@ If you think you found a bug, or something is behaving strangely, you might
 want to run the `diagnose` command to perform automated checks for many common
 problems.
 
-```sh
+```shell
 php composer.phar diagnose
 ```
 
@@ -1004,7 +1022,7 @@ This command is used to generate a zip/tar archive for a given package in a
 given version. It can also be used to archive your entire project without
 excluded/ignored files.
 
-```sh
+```shell
 php composer.phar archive vendor/package 2.0.21 --format=zip
 ```
 
@@ -1022,7 +1040,7 @@ for possible security issues. It checks for and
 lists security vulnerability advisories according to the
 [Packagist.org api](https://packagist.org/apidoc#list-security-advisories).
 
-```sh
+```shell
 php composer.phar audit
 ```
 
@@ -1036,7 +1054,7 @@ php composer.phar audit
 
 To get more information about a certain command, you can use `help`.
 
-```sh
+```shell
 php composer.phar help install
 ```
 
@@ -1059,7 +1077,7 @@ By setting the `COMPOSER` env variable it is possible to set the filename of
 
 For example:
 
-```sh
+```shell
 COMPOSER=composer-other.json php composer.phar install
 ```
 

doc/04-schema.md

@@ -385,8 +385,8 @@ Example:
 
 ```json
 {
-    "require" : {
+    "require": {
-        "php" : ">=7.4",
+        "php": ">=7.4",
         "ext-mbstring": "*"
     }
 }
@@ -861,7 +861,7 @@ override packages from it.
 Using JSON object notation is also possible. However, JSON key/value pairs
 are to be considered unordered so consistent behaviour cannot be guaranteed.
 
- ```json
+```json
 {
     "repositories": {
         "foo": {
@@ -870,7 +870,7 @@ are to be considered unordered so consistent behaviour cannot be guaranteed.
         }
     }
 }
- ```
+```
 
 ### config <span>([root-only](04-schema.md#root-package))</span>
 

doc/05-repositories.md

@@ -646,9 +646,10 @@ those private packages:
 
 Each zip artifact is a ZIP archive with `composer.json` in root folder:
 
-```sh
+```shell
 unzip -l acme-corp-parser-10.3.5.zip
-
+```
+```text
 composer.json
 ...
 ```
@@ -665,11 +666,11 @@ you to depend on a local directory, either absolute or relative. This can be
 especially useful when dealing with monolithic repositories.
 
 For instance, if you have the following directory structure in your repository:
-```
+```text
 ...
 ├── apps
-│   └── my-app
+│   └── my-app
-│       └── composer.json
+│       └── composer.json
 ├── packages
 │   └── my-package
 │       └── composer.json
@@ -797,7 +798,7 @@ You can disable the default Packagist.org repository by adding this to your
 
 You can disable Packagist.org globally by using the global config flag:
 
-```bash
+```shell
 php composer.phar config -g repo.packagist false
 ```
 

doc/articles/aliases.md

@@ -91,7 +91,7 @@ Add this to your project's root `composer.json`:
 
 Or let Composer add it for you with:
 
-```
+```shell
 php composer.phar require "monolog/monolog:dev-bugfix as 1.0.x-dev"
 ```
 

doc/articles/authentication-for-private-packages.md

@@ -64,7 +64,7 @@ For all authentication methods it is possible to edit them using the command lin
 
 To manually edit it, run:
 
-```sh
+```shell
 php composer.phar config --global --editor [--auth]
 ```
 
@@ -82,7 +82,7 @@ Manually editing this file instead of using the command line may result in inval
 To fix this you need to open the file in an editor and fix the error. To find the location of
 your global `auth.json`, execute:
 
-```sh
+```shell
 php composer.phar config --global home
 ```
 
@@ -117,7 +117,7 @@ Read more about the usage of this environment variable [here](../03-cli.md#compo
 
 ### Command line http-basic
 
-```sh
+```shell
 php composer.phar config [--global] http-basic.repo.example.org username password
 ```
 
@@ -128,7 +128,7 @@ In the above command, the config key `http-basic.repo.example.org` consists of t
 
 ### Manual http-basic
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 
@@ -154,13 +154,13 @@ If the username e.g. is an email address it needs to be passed as `name%40exampl
 
 ### Command line inline http-basic
 
-```sh
+```shell
 php composer.phar config [--global] repositories composer.unique-name https://username:password@repo.example.org
 ```
 
 ### Manual inline http-basic
 
-```sh
+```shell
 php composer.phar config [--global] --editor
 ```
 
@@ -179,7 +179,7 @@ php composer.phar config [--global] --editor
 
 ### Command line HTTP Bearer authentication
 
-```sh
+```shell
 php composer.phar config [--global] bearer.repo.example.org token
 ```
 
@@ -190,7 +190,7 @@ In the above command, the config key `bearer.repo.example.org` consists of two p
 
 ### Manual HTTP Bearer authentication
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 
@@ -207,7 +207,7 @@ php composer.phar config [--global] --editor --auth
 
 ### Manual custom token authentication
 
-```sh
+```shell
 php composer.phar config [--global] --editor
 ```
 
@@ -236,7 +236,7 @@ php composer.phar config [--global] --editor
 
 ### Command line gitlab-oauth
 
-```sh
+```shell
 php composer.phar config [--global] gitlab-oauth.gitlab.example.org token
 ```
 
@@ -247,7 +247,7 @@ In the above command, the config key `gitlab-oauth.gitlab.example.org` consists
 
 ### Manual gitlab-oauth
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 
@@ -271,7 +271,7 @@ When creating a gitlab token manually, make sure it has either the `read_api` or
 
 ### Command line gitlab-token
 
-```sh
+```shell
 php composer.phar config [--global] gitlab-token.gitlab.example.org token
 ```
 
@@ -282,7 +282,7 @@ In the above command, the config key `gitlab-token.gitlab.example.org` consists
 
 ### Manual gitlab-token
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 
@@ -306,7 +306,7 @@ Read more about [Personal Access Tokens](https://docs.github.com/en/authenticati
 
 ### Command line github-oauth
 
-```sh
+```shell
 php composer.phar config [--global] github-oauth.github.com token
 ```
 
@@ -317,7 +317,7 @@ In the above command, the config key `github-oauth.github.com` consists of two p
 
 ### Manual github-oauth
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 
@@ -335,7 +335,7 @@ The BitBucket driver uses OAuth to access your private repositories via the BitB
 
 ### Command line bitbucket-oauth
 
-```sh
+```shell
 php composer.phar config [--global] bitbucket-oauth.bitbucket.org consumer-key consumer-secret
 ```
 
@@ -346,7 +346,7 @@ In the above command, the config key `bitbucket-oauth.bitbucket.org` consists of
 
 ### Manual bitbucket-oauth
 
-```sh
+```shell
 php composer.phar config [--global] --editor --auth
 ```
 

doc/articles/composer-platform-dependencies.md

@@ -23,8 +23,8 @@ That's how packages can add a dependency on the used PHP version:
 
 ```json
 {
-    "require" : {
+    "require": {
-        "php" : ">=7.4"
+        "php": ">=7.4"
     }
 }
 ```

doc/articles/handling-private-packages.md

@@ -231,7 +231,7 @@ and thus installations usually take a lot longer.
 To enable your satis installation to create downloads for all (Git, Mercurial
 and Subversion) your packages, add the following to your `satis.json`:
 
-``` json
+```json
 {
     "archive": {
         "directory": "dist",

doc/articles/plugins.md

@@ -351,7 +351,7 @@ The necessary configuration files are automatically loaded, in case your plugin
 
 To make use of it, your Composer plugin project needs a [PHPStan config file][12], which includes the `phpstan/rules.neon` file:
 
-```
+```neon
 includes:
 	- vendor/composer/composer/phpstan/rules.neon
 

doc/articles/resolving-merge-conflicts.md

@@ -42,7 +42,7 @@ To resolve the conflict when we merge these two branches:
 Before committing, make sure the resulting `composer.json` and `composer.lock` files are valid.
 To do this, run the following commands:
 
-```sh
+```shell
 php composer.phar validate
 php composer.phar install [--dry-run]
 ```

doc/articles/scripts.md

@@ -194,7 +194,7 @@ objects:
 
 If you would like to run the scripts for an event manually, the syntax is:
 
-```sh
+```shell
 php composer.phar run-script [--dev] [--no-dev] script
 ```
 
@@ -270,14 +270,14 @@ composer.json configuration:
 It's also possible to set the global environment variable to disable the timeout
 of all following scripts in the current terminal environment:
 
-```
+```shell
 export COMPOSER_PROCESS_TIMEOUT=0
 ```
 
 To disable the timeout of a single script call, you must use the `run-script` composer
 command and specify the `--timeout` parameter:
 
-```
+```shell
 php composer.phar run-script --timeout=0 test
 ```
 

doc/articles/troubleshooting.md

@@ -157,7 +157,7 @@ In this case, the PHP `memory_limit` should be increased.
 
 To get the current `memory_limit` value, run:
 
-```sh
+```shell
 php -r "echo ini_get('memory_limit').PHP_EOL;"
 ```
 
@@ -171,13 +171,13 @@ memory_limit = -1
 
 Composer also respects a memory limit defined by the `COMPOSER_MEMORY_LIMIT` environment variable:
 
-```sh
+```shell
 COMPOSER_MEMORY_LIMIT=-1 composer.phar <...>
 ```
 
 Or, you can increase the limit with a command-line argument:
 
-```sh
+```shell
 php -d memory_limit=-1 composer.phar <...>
 ```
 
@@ -222,9 +222,10 @@ If Composer shows proc_open() fork failed on some commands:
 
 This could be happening because the VPS runs out of memory and has no Swap space enabled.
 
-```sh
+```shell
 free -m
-
+```
+```text
 total used free shared buffers cached
 Mem: 2048 357 1690 0 0 237
 -/+ buffers/cache: 119 1928
@@ -233,7 +234,7 @@ Swap: 0 0 0
 
 To enable the swap you can use for example:
 
-```sh
+```shell
 /bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024
 /sbin/mkswap /var/swap.1
 /bin/chmod 0600 /var/swap.1
@@ -282,7 +283,7 @@ If you have been pointed to this page, you want to check a few things:
 
 You may run into errors if IPv6 is not configured correctly. A common error is:
 
-```
+```text
 The "https://getcomposer.org/version" file could not be downloaded: failed to
 open stream: Operation timed out
 ```
@@ -295,7 +296,7 @@ following workarounds:
 On linux, it seems that running this command helps to make ipv4 traffic have a
 higher priority than ipv6, which is a better alternative than disabling ipv6 entirely:
 
-```bash
+```shell
 sudo sh -c "echo 'precedence ::ffff:0:0/96 100' >> /etc/gai.conf"
 ```
 
@@ -307,13 +308,13 @@ On windows the only way is to disable ipv6 entirely I am afraid (either in windo
 
 Get name of your network device:
 
-```bash
+```shell
 networksetup -listallnetworkservices
 ```
 
 Disable IPv6 on that device (in this case "Wi-Fi"):
 
-```bash
+```shell
 networksetup -setv6off Wi-Fi
 ```
 
@@ -321,7 +322,7 @@ Run Composer ...
 
 You can enable IPv6 again with:
 
-```bash
+```shell
 networksetup -setv6automatic Wi-Fi
 ```
 
@@ -340,7 +341,7 @@ The reason for this is a SSH Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1
 
 As a workaround, open a SSH connection to your Git host before running Composer:
 
-```bash
+```shell
 ssh -t git@mygitserver.tld
 php composer.phar update
 ```
@@ -368,7 +369,7 @@ an unexpected result such as an unresolvable set of dependencies or conflicts wh
 think Composer is wrong, you might want to disable the optimizer by using the environment
 variable `COMPOSER_POOL_OPTIMIZER` and run the update again like so:
 
-```bash
+```shell
 COMPOSER_POOL_OPTIMIZER=0 php composer.phar update
 ```
 

doc/articles/versions.md

@@ -27,14 +27,20 @@ in `composer.json`).
 *For the following discussion, let's assume the following sample library
 repository:*
 
-```sh
+```shell
 ~/my-library$ git branch
+```
+```text
 v1
 v2
 my-feature
 another-feature
+```
 
+```shell
 ~/my-library$ git tag
+```
+```text
 v1.0
 v1.0.1
 v1.0.2

doc/faqs/how-to-install-composer-programmatically.md

@@ -6,7 +6,7 @@ it should not be relied upon in the long term.
 
 An alternative is to use this script which only works with UNIX utilities:
 
-```bash
+```shell
 #!/bin/sh
 
 EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
@@ -34,7 +34,7 @@ a specific version from GitHub's history. The commit hash should be enough to
 give it uniqueness and authenticity as long as you can trust the GitHub servers.
 For example:
 
-```bash
+```shell
 wget https://raw.githubusercontent.com/composer/getcomposer.org/76a7060ccb93902cd7576b67264ad91c8a2700e2/web/installer -O - -q | php -- --quiet
 ```
 

doc/faqs/how-to-install-untrusted-packages-safely.md

@@ -10,7 +10,7 @@ Composer command.
 You can disable plugins and scripts during package installation or updates with the following
 syntax so only Composer's code, and no third party code, will execute:
 
-```sh
+```shell
 php composer.phar install --no-plugins --no-scripts ...
 php composer.phar update --no-plugins --no-scripts ...
 ```