docs: Fix messed up highlighting

This just affects how it's rendered; rather than attempting to highlight
these blocks as a shell script, they'll get highlighted as console
output.

See the rendered versions for a better comparison.

Cargo.toml

@@ -138,7 +138,7 @@ criterion = "0.3.2"
 trybuild = "1.0.18"
 rustversion = "1"
 # Cutting out `filesystem` feature
-trycmd = { version = "0.8.3", default-features = false, features = ["color-auto", "diff", "examples"] }
+trycmd = { version = "0.9", default-features = false, features = ["color-auto", "diff", "examples"] }
 
 [[example]]
 name = "demo"

examples/cargo-example-derive.md

@@ -6,7 +6,7 @@ The crate [`clap-cargo`](https://github.com/crate-ci/clap-cargo) can help in
 mimicking cargo's interface.
 
 The help looks like:
-```bash
+```console
 $ cargo-example-derive --help
 cargo 
 
@@ -19,6 +19,7 @@ OPTIONS:
 SUBCOMMANDS:
     example-derive    A simple to use, efficient, and full-featured Command Line Argument Parser
     help              Print this message or the help of the given subcommand(s)
+
 $ cargo-example-derive example-derive --help
 cargo-example-derive [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -30,12 +31,15 @@ OPTIONS:
     -h, --help                             Print help information
         --manifest-path <MANIFEST_PATH>    
     -V, --version                          Print version information
+
 ```
 
 Then to directly invoke the command, run:
-```bash
+```console
 $ cargo-example-derive example-derive
 None
+
 $ cargo-example-derive example-derive --manifest-path Cargo.toml
 Some("Cargo.toml")
+
 ```

examples/cargo-example.md

@@ -6,7 +6,7 @@ The crate [`clap-cargo`](https://github.com/crate-ci/clap-cargo) can help in
 mimicking cargo's interface.
 
 The help looks like:
-```bash
+```console
 $ cargo-example --help
 cargo 
 
@@ -19,6 +19,7 @@ OPTIONS:
 SUBCOMMANDS:
     example    A simple to use, efficient, and full-featured Command Line Argument Parser
     help       Print this message or the help of the given subcommand(s)
+
 $ cargo-example example --help
 cargo-example [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -30,12 +31,15 @@ OPTIONS:
     -h, --help                    Print help information
         --manifest-path <PATH>    
     -V, --version                 Print version information
+
 ```
 
 Then to directly invoke the command, run:
-```bash
+```console
 $ cargo-example example
 None
+
 $ cargo-example example --manifest-path Cargo.toml
 Some("Cargo.toml")
+
 ```

examples/demo.md

@@ -3,7 +3,7 @@
 **This requires enabling the `derive` feature flag.**
 
 Used to validate README.md's content
-```bash
+```console
 $ demo --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -16,4 +16,5 @@ OPTIONS:
     -h, --help             Print help information
     -n, --name <NAME>      Name of the person to greet
     -V, --version          Print version information
+
 ```

examples/derive_ref/custom-bool.md

@@ -2,7 +2,7 @@
 
 Example of overriding the magic `bool` behavior
 
-```bash
+```console
 $ custom-bool --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -18,6 +18,7 @@ OPTIONS:
         --foo <FOO>    
     -h, --help         Print help information
     -V, --version      Print version information
+
 $ custom-bool
 ? failed
 error: The following required arguments were not provided:
@@ -28,16 +29,19 @@ USAGE:
     custom-bool[EXE] [OPTIONS] --foo <FOO> <BOOM>
 
 For more information try --help
+
 $ custom-bool --foo true false
 [examples/derive_ref/custom-bool.rs:31] opt = Opt {
     foo: true,
     bar: false,
     boom: false,
 }
+
 $ custom-bool --foo true --bar true false
 [examples/derive_ref/custom-bool.rs:31] opt = Opt {
     foo: true,
     bar: true,
     boom: false,
 }
+
 ```

examples/escaped-positional-derive.md

@@ -5,7 +5,7 @@
 You can use `--` to escape further arguments.
 
 Let's see what this looks like in the help:
-```bash
+```console
 $ escaped-positional-derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -21,18 +21,20 @@ OPTIONS:
     -h, --help       Print help information
     -p <PEAR>        
     -V, --version    Print version information
+
 ```
 
 Here is a baseline without any arguments:
-```bash
+```console
 $ escaped-positional-derive
 -f used: false
 -p's value: None
 'slops' values: []
+
 ```
 
 Notice that we can't pass positional arguments before `--`:
-```bash
+```console
 $ escaped-positional-derive foo bar
 ? failed
 error: Found argument 'foo' which wasn't expected, or isn't valid in this context
@@ -41,20 +43,23 @@ USAGE:
     escaped-positional-derive[EXE] [OPTIONS] [-- <SLOP>...]
 
 For more information try --help
+
 ```
 
 But you can after:
-```bash
+```console
 $ escaped-positional-derive -f -p=bob -- sloppy slop slop
 -f used: true
 -p's value: Some("bob")
 'slops' values: ["sloppy", "slop", "slop"]
+
 ```
 
 As mentioned, the parser will directly pass everything through:
-```bash
+```console
 $ escaped-positional-derive -- -f -p=bob sloppy slop slop
 -f used: false
 -p's value: None
 'slops' values: ["-f", "-p=bob", "sloppy", "slop", "slop"]
+
 ```

examples/escaped-positional.md

@@ -5,7 +5,7 @@
 You can use `--` to escape further arguments.
 
 Let's see what this looks like in the help:
-```bash
+```console
 $ escaped-positional --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -21,18 +21,20 @@ OPTIONS:
     -h, --help       Print help information
     -p <PEAR>        
     -V, --version    Print version information
+
 ```
 
 Here is a baseline without any arguments:
-```bash
+```console
 $ escaped-positional
 -f used: false
 -p's value: None
 'slops' values: []
+
 ```
 
 Notice that we can't pass positional arguments before `--`:
-```bash
+```console
 $ escaped-positional foo bar
 ? failed
 error: Found argument 'foo' which wasn't expected, or isn't valid in this context
@@ -41,20 +43,23 @@ USAGE:
     escaped-positional[EXE] [OPTIONS] [-- <SLOP>...]
 
 For more information try --help
+
 ```
 
 But you can after:
-```bash
+```console
 $ escaped-positional -f -p=bob -- sloppy slop slop
 -f used: true
 -p's value: Some("bob")
 'slops' values: ["sloppy", "slop", "slop"]
+
 ```
 
 As mentioned, the parser will directly pass everything through:
-```bash
+```console
 $ escaped-positional -- -f -p=bob sloppy slop slop
 -f used: false
 -p's value: None
 'slops' values: ["-f", "-p=bob", "sloppy", "slop", "slop"]
+
 ```

examples/git-derive.md

@@ -5,7 +5,7 @@
 Git is an example of several common subcommand patterns.
 
 Help:
-```bash
+```console
 $ git-derive
 ? failed
 git 
@@ -22,6 +22,7 @@ SUBCOMMANDS:
     clone    Clones repos
     help     Print this message or the help of the given subcommand(s)
     push     pushes things
+
 $ git-derive help
 git 
 A fictional versioning CLI
@@ -37,6 +38,7 @@ SUBCOMMANDS:
     clone    Clones repos
     help     Print this message or the help of the given subcommand(s)
     push     pushes things
+
 $ git-derive help add
 git-derive[EXE]-add 
 adds things
@@ -49,10 +51,11 @@ ARGS:
 
 OPTIONS:
     -h, --help    Print help information
+
 ```
 
 A basic argument:
-```bash
+```console
 $ git-derive add
 ? failed
 git-derive[EXE]-add 
@@ -66,12 +69,15 @@ ARGS:
 
 OPTIONS:
     -h, --help    Print help information
+
 $ git-derive add Cargo.toml Cargo.lock
 Adding ["Cargo.toml", "Cargo.lock"]
+
 ```
 
 External subcommands:
-```bash
+```console
 $ git-derive custom-tool arg1 --foo bar
 Calling out to "custom-tool" with ["arg1", "--foo", "bar"]
+
 ```

examples/git.md

@@ -3,7 +3,7 @@
 Git is an example of several common subcommand patterns.
 
 Help:
-```bash
+```console
 $ git
 ? failed
 git 
@@ -20,6 +20,7 @@ SUBCOMMANDS:
     clone    Clones repos
     help     Print this message or the help of the given subcommand(s)
     push     pushes things
+
 $ git help
 git 
 A fictional versioning CLI
@@ -35,6 +36,7 @@ SUBCOMMANDS:
     clone    Clones repos
     help     Print this message or the help of the given subcommand(s)
     push     pushes things
+
 $ git help add
 git[EXE]-add 
 adds things
@@ -47,10 +49,11 @@ ARGS:
 
 OPTIONS:
     -h, --help    Print help information
+
 ```
 
 A basic argument:
-```bash
+```console
 $ git add
 ? failed
 git[EXE]-add 
@@ -64,12 +67,15 @@ ARGS:
 
 OPTIONS:
     -h, --help    Print help information
+
 $ git add Cargo.toml Cargo.lock
 Adding ["Cargo.toml", "Cargo.lock"]
+
 ```
 
 External subcommands:
-```bash
+```console
 $ git custom-tool arg1 --foo bar
 Calling out to "custom-tool" with ["arg1", "--foo", "bar"]
+
 ```

examples/keyvalue-derive.md

@@ -2,7 +2,7 @@
 
 **This requires enabling the `derive` feature flag.**
 
-```bash
+```console
 $ keyvalue-derive --help
 clap 
 
@@ -12,16 +12,20 @@ USAGE:
 OPTIONS:
     -D <DEFINES>        
     -h, --help          Print help information
+
 $ keyvalue-derive -D Foo=10 -D Alice=30
 Args { defines: [("Foo", 10), ("Alice", 30)] }
+
 $ keyvalue-derive -D Foo
 ? failed
 error: Invalid value for '-D <DEFINES>': invalid KEY=value: no `=` found in `Foo`
 
 For more information try --help
+
 $ keyvalue-derive -D Foo=Bar
 ? failed
 error: Invalid value for '-D <DEFINES>': invalid digit found in string
 
 For more information try --help
+
 ```

examples/multicall-busybox.md

@@ -6,24 +6,27 @@ See the documentation for clap::AppSettings::Multicall for rationale.
 
 This example omits every command except true and false,
 which are the most trivial to implement,
-```bash
+```console
 $ busybox true
 ? 0
+
 $ busybox false
 ? 1
+
 ```
 *Note: without the links setup, we can't demonstrate the multicall behavior*
 
 But includes the `--install` option as an example of why it can be useful
 for the main program to take arguments that aren't applet subcommands.
-```bash
+```console
 $ busybox --install
 ? failed
 ...
+
 ```
 
 Though users must pass something:
-```bash
+```console
 $ busybox
 ? failed
 busybox 
@@ -39,4 +42,5 @@ APPLETS:
     false    does nothing unsuccessfully
     help     Print this message or the help of the given subcommand(s)
     true     does nothing successfully
+
 ```

examples/multicall-hostname.md

@@ -6,8 +6,9 @@ See the documentation for clap::AppSettings::Multicall for rationale.
 
 This example omits the implementation of displaying address config
 
-```bash
+```console
 $ hostname
 www
+
 ```
 *Note: without the links setup, we can't demonstrate the multicall behavior*

examples/pacman.md

@@ -3,29 +3,34 @@
 [`pacman`](https://wiki.archlinux.org/index.php/pacman) defines subcommands via flags.
 
 Here, `-S` is a short flag subcommand:
-```bash
+```console
 $ pacman -S package
 Installing package...
+
 ```
 
 Here `--sync` is a long flag subcommand:
-```bash
+```console
 $ pacman --sync package
 Installing package...
+
 ```
 
 Now the short flag subcommand (`-S`) with a long flag:
-```bash
+```console
 $ pacman -S --search name
 Searching for name...
+
 ```
 
 And the various forms of short flags that work:
-```
+```console
 $ pacman -S -s name
 Searching for name...
+
 $ pacman -Ss name
 Searching for name...
+
 ```
 *(users can "stack" short subcommands with short flags or with other short flag subcommands)*
 

examples/tutorial_builder/README.md

@@ -23,7 +23,7 @@
 You can create an application with several arguments using usage strings.
 
 [Example:](01_quick.rs)
-```bash
+```console
 $ 01_quick --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -43,19 +43,22 @@ OPTIONS:
 SUBCOMMANDS:
     help    Print this message or the help of the given subcommand(s)
     test    does testing things
+
 ```
 
 By default, the program does nothing:
-```bash
+```console
 $ 01_quick
 Debug mode is off
+
 ```
 
 But you can mix and match the various features
-```bash
+```console
 $ 01_quick -dd test
 Debug mode is on
 Not printing testing lists...
+
 ```
 
 ## Configuring the Parser
@@ -63,7 +66,7 @@ Not printing testing lists...
 You use the `App` the start building a parser.
 
 [Example:](02_apps.rs)
-```bash
+```console
 $ 02_apps --help
 MyApp 1.0
 Kevin K. <kbknapp@gmail.com>
@@ -77,15 +80,17 @@ OPTIONS:
         --one <VALUE>    
         --two <VALUE>    
     -V, --version        Print version information
+
 $ 02_apps --version
 MyApp 1.0
+
 ```
 
 You can use `app_from_crate!()` to fill these fields in from your `Cargo.toml`
 file.  **This requires the `cargo` feature flag.**
 
 [Example:](02_crate.rs)
-```bash
+```console
 $ 02_crate --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -98,8 +103,10 @@ OPTIONS:
         --one <VALUE>    
         --two <VALUE>    
     -V, --version        Print version information
+
 $ 02_crate --version
 clap [..]
+
 ```
 
 You can use `AppSettings` to change the application level behavior of clap. You
@@ -107,7 +114,7 @@ can apply the setting to the top level command (`app.setting()`) or to it and
 all subcommands (`app.global_setting()`).
 
 [Example:](02_app_settings.rs)
-```bash
+```console
 $ 02_app_settings --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -120,9 +127,11 @@ OPTIONS:
         --one <VALUE>    
     -h, --help           Print help information
     -V, --version        Print version information
+
 $ 02_app_settings --one -1 --one -3 --two 10
 two: "10"
 one: "-3"
+
 ```
 
 ## Adding Arguments
@@ -132,7 +141,7 @@ one: "-3"
 Flags are switches that can be on/off:
 
 [Example:](03_01_flag_bool.rs)
-```bash
+```console
 $ 03_01_flag_bool --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -144,10 +153,13 @@ OPTIONS:
     -h, --help       Print help information
     -v, --verbose    
     -V, --version    Print version information
+
 $ 03_01_flag_bool
 verbose: false
+
 $ 03_01_flag_bool --verbose
 verbose: true
+
 $ 03_01_flag_bool --verbose --verbose
 ? failed
 error: The argument '--verbose' was provided more than once, but cannot be used multiple times
@@ -156,12 +168,13 @@ USAGE:
     03_01_flag_bool[EXE] [OPTIONS]
 
 For more information try --help
+
 ```
 
 Or counted.
 
 [Example:](03_01_flag_count.rs)
-```bash
+```console
 $ 03_01_flag_count --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -173,12 +186,16 @@ OPTIONS:
     -h, --help       Print help information
     -v, --verbose    
     -V, --version    Print version information
+
 $ 03_01_flag_count
 verbose: 0
+
 $ 03_01_flag_count --verbose
 verbose: 1
+
 $ 03_01_flag_count --verbose --verbose
 verbose: 2
+
 ```
 
 ### Options
@@ -186,7 +203,7 @@ verbose: 2
 Flags can also accept a value.
 
 [Example:](03_02_option.rs)
-```bash
+```console
 $ 03_02_option --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -198,18 +215,25 @@ OPTIONS:
     -h, --help           Print help information
     -n, --name <NAME>    
     -V, --version        Print version information
+
 $ 03_02_option
 name: None
+
 $ 03_02_option --name bob
 name: Some("bob")
+
 $ 03_02_option --name=bob
 name: Some("bob")
+
 $ 03_02_option -n bob
 name: Some("bob")
+
 $ 03_02_option -n=bob
 name: Some("bob")
+
 $ 03_02_option -nbob
 name: Some("bob")
+
 ```
 
 ### Positionals
@@ -217,7 +241,7 @@ name: Some("bob")
 Or you can have users specify values by their position on the command-line:
 
 [Example:](03_03_positional.rs)
-```bash
+```console
 $ 03_03_positional --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -231,10 +255,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_03_positional
 NAME: None
+
 $ 03_03_positional bob
 NAME: Some("bob")
+
 ```
 
 ### Subcommands
@@ -244,7 +271,7 @@ instance of a Subcommand can have its own version, author(s), Args, and even its
 subcommands.
 
 [Example:](03_04_subcommands.rs)
-```bash
+```console
 $ 03_04_subcommands
 ? failed
 clap [..]
@@ -260,6 +287,7 @@ OPTIONS:
 SUBCOMMANDS:
     add     Adds files to myapp
     help    Print this message or the help of the given subcommand(s)
+
 $ 03_04_subcommands help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -274,6 +302,7 @@ OPTIONS:
 SUBCOMMANDS:
     add     Adds files to myapp
     help    Print this message or the help of the given subcommand(s)
+
 $ 03_04_subcommands help add
 03_04_subcommands[EXE]-add [..]
 Adds files to myapp
@@ -287,16 +316,20 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_04_subcommands add bob
 'myapp add' was used, name is: Some("bob")
+
 ```
 
 Because we set `AppSettings::PropagateVersion`:
-```bash
+```console
 $ 03_04_subcommands --version
 clap [..]
+
 $ 03_04_subcommands add --version
 03_04_subcommands[EXE]-add [..]
+
 ```
 
 ### Defaults
@@ -306,7 +339,7 @@ optional, you work with a `Option` and can `unwrap_or`.  Alternatively, you can
 set `Arg::default_value`.
 
 [Example:](03_05_default_values.rs)
-```bash
+```console
 $ 03_05_default_values --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -320,10 +353,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_05_default_values
 NAME: "alice"
+
 $ 03_05_default_values bob
 NAME: "bob"
+
 ```
 
 ## Validation
@@ -338,7 +374,7 @@ those specific values, they will receive a graceful exit with error message info
 of the mistake, and what the possible valid values are
 
 [Example:](04_01_possible.rs)
-```bash
+```console
 $ 04_01_possible --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -352,10 +388,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 04_01_possible fast
 Hare
+
 $ 04_01_possible slow
 Tortoise
+
 $ 04_01_possible medium
 ? failed
 error: "medium" isn't a valid value for '<MODE>'
@@ -365,12 +404,13 @@ USAGE:
     04_01_possible[EXE] <MODE>
 
 For more information try --help
+
 ```
 
 When enabling the `derive` feature, you can use `ArgEnum` to take care of the boiler plate for you, giving the same results.
 
 [Example:](04_01_enum.rs)
-```bash
+```console
 $ 04_01_enum --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -384,10 +424,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 04_01_enum fast
 Hare
+
 $ 04_01_enum slow
 Tortoise
+
 $ 04_01_enum medium
 ? failed
 error: "medium" isn't a valid value for '<MODE>'
@@ -397,6 +440,7 @@ USAGE:
     04_01_enum[EXE] <MODE>
 
 For more information try --help
+
 ```
 
 ### Validated values
@@ -404,7 +448,7 @@ For more information try --help
 More generally, you can validate and parse into any data type.
 
 [Example:](04_02_validate.rs)
-```bash
+```console
 $ 04_02_validate --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -418,13 +462,16 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 04_02_validate 22
 PORT = 22
+
 $ 04_02_validate foobar
 ? failed
 error: Invalid value for '<PORT>': invalid digit found in string
 
 For more information try --help
+
 ```
 
 ### Argument Relations
@@ -440,7 +487,7 @@ be required, but making all of them required isn't feasible because perhaps they
 each other.
 
 [Example:](04_03_relations.rs)
-```bash
+```console
 $ 04_03_relations --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -460,6 +507,7 @@ OPTIONS:
         --set-ver <VER>        set version manually
         --spec-in <SPEC_IN>    some special input argument
     -V, --version              Print version information
+
 $ 04_03_relations
 ? failed
 error: The following required arguments were not provided:
@@ -469,8 +517,10 @@ USAGE:
     04_03_relations[EXE] [OPTIONS] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
 For more information try --help
+
 $ 04_03_relations --major
 Version: 2.2.3
+
 $ 04_03_relations --major --minor
 ? failed
 error: The argument '--major' cannot be used with '--minor'
@@ -479,6 +529,7 @@ USAGE:
     04_03_relations[EXE] <--set-ver <VER>|--major|--minor|--patch>
 
 For more information try --help
+
 $ 04_03_relations --major -c config.toml
 ? failed
 error: The following required arguments were not provided:
@@ -488,9 +539,11 @@ USAGE:
     04_03_relations[EXE] -c <CONFIG> <--set-ver <VER>|--major|--minor|--patch> <INPUT_FILE|--spec-in <SPEC_IN>>
 
 For more information try --help
+
 $ 04_03_relations --major -c config.toml --spec-in input.txt
 Version: 2.2.3
 Doing work using input input.txt and config config.toml
+
 ```
 
 ### Custom Validation
@@ -498,7 +551,7 @@ Doing work using input input.txt and config config.toml
 As a last resort, you can create custom errors with the basics of clap's formatting.
 
 [Example:](04_04_custom.rs)
-```bash
+```console
 $ 04_04_custom --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -518,6 +571,7 @@ OPTIONS:
         --set-ver <VER>        set version manually
         --spec-in <SPEC_IN>    some special input argument
     -V, --version              Print version information
+
 $ 04_04_custom
 ? failed
 error: Cam only modify one version field
@@ -526,8 +580,10 @@ USAGE:
     04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom --major
 Version: 2.2.3
+
 $ 04_04_custom --major --minor
 ? failed
 error: Cam only modify one version field
@@ -536,6 +592,7 @@ USAGE:
     04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom --major -c config.toml
 ? failed
 Version: 2.2.3
@@ -545,9 +602,11 @@ USAGE:
     04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom --major -c config.toml --spec-in input.txt
 Version: 2.2.3
 Doing work using input input.txt and config config.toml
+
 ```
 
 ## Tips

examples/tutorial_derive/README.md

@@ -24,7 +24,7 @@ You can create an application declaratively with a `struct` and some
 attributes.  **This requires enabling the `derive` feature flag.**
 
 [Example:](01_quick.rs)
-```bash
+```console
 $ 01_quick_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -44,19 +44,22 @@ OPTIONS:
 SUBCOMMANDS:
     help    Print this message or the help of the given subcommand(s)
     test    does testing things
+
 ```
 
 By default, the program does nothing:
-```bash
+```console
 $ 01_quick_derive
 Debug mode is off
+
 ```
 
 But you can mix and match the various features
-```bash
+```console
 $ 01_quick_derive -dd test
 Debug mode is on
 Not printing testing lists...
+
 ```
 
 ## Configuring the Parser
@@ -64,7 +67,7 @@ Not printing testing lists...
 You use the `App` the start building a parser.
 
 [Example:](02_apps.rs)
-```bash
+```console
 $ 02_apps_derive --help
 MyApp 1.0
 Kevin K. <kbknapp@gmail.com>
@@ -78,14 +81,16 @@ OPTIONS:
         --one <ONE>    
         --two <TWO>    
     -V, --version      Print version information
+
 $ 02_apps_derive --version
 MyApp 1.0
+
 ```
 
 You can use `app_from_crate!()` to fill these fields in from your `Cargo.toml` file.
 
 [Example:](02_crate.rs)
-```bash
+```console
 $ 02_crate_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -98,8 +103,10 @@ OPTIONS:
         --one <ONE>    
         --two <TWO>    
     -V, --version      Print version information
+
 $ 02_crate_derive --version
 clap [..]
+
 ```
 
 You can use `AppSettings` to change the application level behavior of clap. You
@@ -107,7 +114,7 @@ can apply the setting to the top level command (`app.setting()`) or to it and
 all subcommands (`app.global_setting()`).
 
 [Example:](02_app_settings.rs)
-```bash
+```console
 $ 02_app_settings_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -120,9 +127,11 @@ OPTIONS:
         --one <ONE>    
     -h, --help         Print help information
     -V, --version      Print version information
+
 $ 02_app_settings_derive --one -1 --one -3 --two 10
 two: "10"
 one: "-3"
+
 ```
 
 ## Adding Arguments
@@ -132,7 +141,7 @@ one: "-3"
 Flags are switches that can be on/off:
 
 [Example:](03_01_flag_bool.rs)
-```bash
+```console
 $ 03_01_flag_bool_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -144,10 +153,13 @@ OPTIONS:
     -h, --help       Print help information
     -v, --verbose    
     -V, --version    Print version information
+
 $ 03_01_flag_bool_derive
 verbose: false
+
 $ 03_01_flag_bool_derive --verbose
 verbose: true
+
 $ 03_01_flag_bool_derive --verbose --verbose
 ? failed
 error: The argument '--verbose' was provided more than once, but cannot be used multiple times
@@ -156,12 +168,13 @@ USAGE:
     03_01_flag_bool_derive[EXE] [OPTIONS]
 
 For more information try --help
+
 ```
 
 Or counted.
 
 [Example:](03_01_flag_count.rs)
-```bash
+```console
 $ 03_01_flag_count_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -173,12 +186,16 @@ OPTIONS:
     -h, --help       Print help information
     -v, --verbose    
     -V, --version    Print version information
+
 $ 03_01_flag_count_derive
 verbose: 0
+
 $ 03_01_flag_count_derive --verbose
 verbose: 1
+
 $ 03_01_flag_count_derive --verbose --verbose
 verbose: 2
+
 ```
 
 ### Options
@@ -186,7 +203,7 @@ verbose: 2
 Flags can also accept a value.
 
 [Example:](03_02_option.rs)
-```bash
+```console
 $ 03_02_option_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -198,18 +215,25 @@ OPTIONS:
     -h, --help           Print help information
     -n, --name <NAME>    
     -V, --version        Print version information
+
 $ 03_02_option_derive
 name: None
+
 $ 03_02_option_derive --name bob
 name: Some("bob")
+
 $ 03_02_option_derive --name=bob
 name: Some("bob")
+
 $ 03_02_option_derive -n bob
 name: Some("bob")
+
 $ 03_02_option_derive -n=bob
 name: Some("bob")
+
 $ 03_02_option_derive -nbob
 name: Some("bob")
+
 ```
 
 ### Positionals
@@ -217,7 +241,7 @@ name: Some("bob")
 Or you can have users specify values by their position on the command-line:
 
 [Example:](03_03_positional.rs)
-```bash
+```console
 $ 03_03_positional_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -231,10 +255,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_03_positional_derive
 name: None
+
 $ 03_03_positional_derive bob
 name: Some("bob")
+
 ```
 
 ### Subcommands
@@ -244,7 +271,7 @@ instance of a Subcommand can have its own version, author(s), Args, and even its
 subcommands.
 
 [Example:](03_04_subcommands.rs)
-```bash
+```console
 $ 03_04_subcommands_derive
 ? failed
 clap [..]
@@ -260,6 +287,7 @@ OPTIONS:
 SUBCOMMANDS:
     add     Adds files to myapp
     help    Print this message or the help of the given subcommand(s)
+
 $ 03_04_subcommands_derive help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -274,6 +302,7 @@ OPTIONS:
 SUBCOMMANDS:
     add     Adds files to myapp
     help    Print this message or the help of the given subcommand(s)
+
 $ 03_04_subcommands_derive help add
 03_04_subcommands_derive[EXE]-add [..]
 Adds files to myapp
@@ -287,16 +316,20 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_04_subcommands_derive add bob
 'myapp add' was used, name is: Some("bob")
+
 ```
 
 Because we set `AppSettings::PropagateVersion`:
-```bash
+```console
 $ 03_04_subcommands_derive --version
 clap [..]
+
 $ 03_04_subcommands_derive add --version
 03_04_subcommands_derive[EXE]-add [..]
+
 ```
 
 ### Defaults
@@ -306,7 +339,7 @@ optional, you work with a `Option` and can `unwrap_or`.  Alternatively, you can
 set `Arg::default_value`.
 
 [Example:](03_05_default_values.rs)
-```bash
+```console
 $ 03_05_default_values_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -320,10 +353,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 03_05_default_values_derive
 name: "alice"
+
 $ 03_05_default_values_derive bob
 name: "bob"
+
 ```
 
 ## Validation
@@ -338,7 +374,7 @@ those specific values, they will receive a graceful exit with error message info
 of the mistake, and what the possible valid values are
 
 [Example:](04_01_enum.rs)
-```bash
+```console
 $ 04_01_enum_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -352,10 +388,13 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 04_01_enum_derive fast
 Hare
+
 $ 04_01_enum_derive slow
 Tortoise
+
 $ 04_01_enum_derive medium
 ? failed
 error: "medium" isn't a valid value for '<MODE>'
@@ -365,6 +404,7 @@ USAGE:
     04_01_enum_derive[EXE] <MODE>
 
 For more information try --help
+
 ```
 
 ### Validated values
@@ -372,7 +412,7 @@ For more information try --help
 More generally, you can validate and parse into any data type.
 
 [Example:](04_02_validate.rs)
-```bash
+```console
 $ 04_02_validate_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -386,13 +426,16 @@ ARGS:
 OPTIONS:
     -h, --help       Print help information
     -V, --version    Print version information
+
 $ 04_02_validate_derive 22
 PORT = 22
+
 $ 04_02_validate_derive foobar
 ? failed
 error: Invalid value for '<PORT>': invalid digit found in string
 
 For more information try --help
+
 ```
 
 ### Argument Relations
@@ -408,7 +451,7 @@ be required, but making all of them required isn't feasible because perhaps they
 each other.
 
 [Example:](04_03_relations.rs)
-```bash
+```console
 $ 04_03_relations_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -428,6 +471,7 @@ OPTIONS:
         --set-ver <VER>        set version manually
         --spec-in <SPEC_IN>    some special input argument
     -V, --version              Print version information
+
 $ 04_03_relations_derive
 ? failed
 error: The following required arguments were not provided:
@@ -437,8 +481,10 @@ USAGE:
     04_03_relations_derive[EXE] [OPTIONS] <--set-ver <VER>|--major|--minor|--patch> [INPUT_FILE]
 
 For more information try --help
+
 $ 04_03_relations_derive --major
 Version: 2.2.3
+
 $ 04_03_relations_derive --major --minor
 ? failed
 error: The argument '--major' cannot be used with '--minor'
@@ -447,6 +493,7 @@ USAGE:
     04_03_relations_derive[EXE] <--set-ver <VER>|--major|--minor|--patch>
 
 For more information try --help
+
 $ 04_03_relations_derive --major -c config.toml
 ? failed
 error: The following required arguments were not provided:
@@ -456,9 +503,11 @@ USAGE:
     04_03_relations_derive[EXE] -c <CONFIG> <--set-ver <VER>|--major|--minor|--patch> <INPUT_FILE|--spec-in <SPEC_IN>>
 
 For more information try --help
+
 $ 04_03_relations_derive --major -c config.toml --spec-in input.txt
 Version: 2.2.3
 Doing work using input input.txt and config config.toml
+
 ```
 
 ### Custom Validation
@@ -466,7 +515,7 @@ Doing work using input input.txt and config config.toml
 As a last resort, you can create custom errors with the basics of clap's formatting.
 
 [Example:](04_04_custom.rs)
-```bash
+```console
 $ 04_04_custom_derive --help
 clap [..]
 A simple to use, efficient, and full-featured Command Line Argument Parser
@@ -486,6 +535,7 @@ OPTIONS:
         --set-ver <VER>        set version manually
         --spec-in <SPEC_IN>    some special input argument
     -V, --version              Print version information
+
 $ 04_04_custom_derive
 ? failed
 error: Cam only modify one version field
@@ -494,8 +544,10 @@ USAGE:
     clap [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom_derive --major
 Version: 2.2.3
+
 $ 04_04_custom_derive --major --minor
 ? failed
 error: Cam only modify one version field
@@ -504,6 +556,7 @@ USAGE:
     clap [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom_derive --major -c config.toml
 ? failed
 Version: 2.2.3
@@ -513,9 +566,11 @@ USAGE:
     clap [OPTIONS] [INPUT_FILE]
 
 For more information try --help
+
 $ 04_04_custom_derive --major -c config.toml --spec-in input.txt
 Version: 2.2.3
 Doing work using input input.txt and config config.toml
+
 ```
 
 ## Tips