compose: use "console" for shell examples

This allows for easier copying of the commands, without selecting the
prompt.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

compose/completion.md

@@ -44,7 +44,7 @@ available.
 
 3. Add the following to your `~/.bash_profile`:
 
-   ```shell
+   ```bash
    if [ -f $(brew --prefix)/etc/bash_completion ]; then
        . $(brew --prefix)/etc/bash_completion
    fi
@@ -59,7 +59,7 @@ completion.
 
 2. Add the following lines to `~/.bash_profile`:
 
-   ```shell
+   ```bash
    if [ -f /opt/local/etc/profile.d/bash_completion.sh ]; then
        . /opt/local/etc/profile.d/bash_completion.sh
    fi

compose/environment-variables.md

@@ -42,7 +42,7 @@ named `.env`. The `.env` file path is as follows:
   in `+v1.28` by limiting the filepath to the project directory.
 
 
-```shell
+```console
 $ cat .env
 TAG=v1.5
 
@@ -58,7 +58,7 @@ image `webapp:v1.5`. You can verify this with the
 [config command](reference/config.md), which prints your resolved application
 config to the terminal:
 
-```shell
+```console
 $ docker-compose config
 
 version: '3'
@@ -72,7 +72,7 @@ Values in the shell take precedence over those specified in the `.env` file.
 If you set `TAG` to a different value in your shell, the substitution in `image`
 uses that instead:
 
-```shell
+```console
 $ export TAG=v2.0
 $ docker-compose config
 
@@ -90,13 +90,13 @@ By passing the file as an argument, you can store it anywhere and name it
 appropriately, for example, `.env.ci`, `.env.dev`, `.env.prod`. Passing the file path is 
 done using the `--env-file` option:
 
-```shell
-docker-compose --env-file ./config/.env.dev up 
+```console
+$ docker-compose --env-file ./config/.env.dev up 
 ```
 This file path is relative to the current working directory where the Docker Compose
 command is executed.
 
-```shell
+```console
 $ cat .env
 TAG=v1.5
 
@@ -113,7 +113,7 @@ services:
 
 The `.env` file is loaded by default:
 
-```shell
+```console
 $ docker-compose config 
 version: '3'
 services:
@@ -122,7 +122,7 @@ services:
 ```
 Passing the `--env-file ` argument overrides the default file path:
 
-```shell
+```console
 $ docker-compose --env-file ./config/.env.dev config 
 version: '3'
 services:
@@ -186,14 +186,14 @@ web:
 Similar to `docker run -e`, you can set environment variables on a one-off
 container with `docker-compose run -e`:
 
-```shell
-docker-compose run -e DEBUG=1 web python console.py
+```console
+$ docker-compose run -e DEBUG=1 web python console.py
 ```
 
 You can also pass a variable from the shell by not giving it a value:
 
-```shell
-docker-compose run -e DEBUG web python console.py
+```console
+$ docker-compose run -e DEBUG web python console.py
 ```
 
 The value of the `DEBUG` variable in the container is taken from the value for
@@ -211,7 +211,7 @@ priority used by Compose to choose which value to use:
 In the example below, we set the same environment variable on an Environment
 file, and the Compose file:
 
-```shell
+```console
 $ cat ./Docker/api/api.env
 NODE_ENV=test
 
@@ -229,7 +229,7 @@ services:
 When you run the container, the environment variable defined in the Compose
 file takes precedence.
 
-```shell
+```console
 $ docker-compose exec api node
 
 > process.env.NODE_ENV

compose/index.md

@@ -158,7 +158,7 @@ is the automated test suite. Automated end-to-end testing requires an
 environment in which to run tests. Compose provides a convenient way to create
 and destroy isolated testing environments for your test suite. By defining the full environment in a [Compose file](compose-file/index.md), you can create and destroy these environments in just a few commands:
 
-```bash
+```console
 $ docker-compose up -d
 $ ./run_tests
 $ docker-compose down

compose/install.md

@@ -125,8 +125,8 @@ also included below.
 
 1.  Run this command to download the current stable release of Docker Compose:
 
-    ```bash
-    sudo curl -L "https://github.com/docker/compose/releases/download/{{site.compose_version}}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+    ```console
+    $ sudo curl -L "https://github.com/docker/compose/releases/download/{{site.compose_version}}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
     ```
 
     > To install a different version of Compose, substitute `{{site.compose_version}}`
@@ -137,8 +137,8 @@ also included below.
 
 2.  Apply executable permissions to the binary:
 
-    ```bash
-    sudo chmod +x /usr/local/bin/docker-compose
+    ```console
+    $ sudo chmod +x /usr/local/bin/docker-compose
     ```
     
 > **Note**: If the command `docker-compose` fails after installation, check your path.
@@ -146,8 +146,8 @@ also included below.
 
 For example:
 
-```bash
-sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
+```console
+$ sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
 ```
 
 3.  Optionally, install [command completion](completion.md) for the
@@ -155,7 +155,7 @@ sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
 
 4.  Test the installation.
 
-    ```bash
+    ```console
     $ docker-compose --version
     docker-compose version {{site.compose_version}}, build 1110ad01
     ```
@@ -182,13 +182,13 @@ dependencies. See the [virtualenv
 tutorial](https://docs.python-guide.org/dev/virtualenvs/) to get
 started.
 
-```bash
-pip install docker-compose
+```console
+$ pip install docker-compose
 ```
 If you are not using virtualenv,
 
-```bash
-sudo pip install docker-compose
+```console
+$ sudo pip install docker-compose
 ```
 
 > pip version 6.0 or greater is required.
@@ -198,9 +198,9 @@ sudo pip install docker-compose
 Compose can also be run inside a container, from a small bash script wrapper. To
 install compose as a container run this command:
 
-```bash
-sudo curl -L --fail https://github.com/docker/compose/releases/download/{{site.compose_version}}/run.sh -o /usr/local/bin/docker-compose
-sudo chmod +x /usr/local/bin/docker-compose
+```console
+$ sudo curl -L --fail https://github.com/docker/compose/releases/download/{{site.compose_version}}/run.sh -o /usr/local/bin/docker-compose
+$ sudo chmod +x /usr/local/bin/docker-compose
 ```
 
 </div>
@@ -239,29 +239,29 @@ your existing containers (for example, because they have data volumes you want
 to preserve), you can use Compose 1.5.x to migrate them with the following
 command:
 
-```bash
-docker-compose migrate-to-labels
+```console
+$ docker-compose migrate-to-labels
 ```
 
 Alternatively, if you're not worried about keeping them, you can remove them.
 Compose just creates new ones.
 
-```bash
-docker container rm -f -v myapp_web_1 myapp_db_1 ...
+```console
+$ docker container rm -f -v myapp_web_1 myapp_db_1 ...
 ```
 
 ## Uninstallation
 
 To uninstall Docker Compose if you installed using `curl`:
 
-```bash
-sudo rm /usr/local/bin/docker-compose
+```console
+$ sudo rm /usr/local/bin/docker-compose
 ```
 
 To uninstall Docker Compose if you installed using `pip`:
 
-```bash
-pip uninstall docker-compose
+```console
+$ pip uninstall docker-compose
 ```
 
 > Got a "Permission denied" error?