chore: Suppress dead clipboard code

[brian6932]

build logs

~
❯ cargo install --git https://github.com/wezm/git-grab
    Updating git repository `https://github.com/wezm/git-grab`
  Installing git-grab v3.0.0 (https://github.com/wezm/git-grab#abb36d2a)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
  Downloaded icu_properties v2.0.1
  Downloaded icu_properties_data v2.0.1
  Downloaded 2 crates (212.8KiB) in 0.41s
   Compiling proc-macro2 v1.0.95
   Compiling unicode-ident v1.0.18
   Compiling stable_deref_trait v1.2.0
   Compiling litemap v0.8.0
   Compiling writeable v0.6.1
   Compiling icu_normalizer_data v2.0.0
   Compiling icu_properties_data v2.0.1
   Compiling windows_x86_64_msvc v0.52.6
   Compiling smallvec v1.15.0
   Compiling percent-encoding v2.3.1
   Compiling utf8_iter v1.0.4
   Compiling error-code v3.3.2
   Compiling pico-args v0.5.0
   Compiling windows-targets v0.52.6
   Compiling windows-sys v0.59.0
   Compiling clipboard-win v5.4.0
   Compiling form_urlencoded v1.2.1
   Compiling quote v1.0.40
   Compiling syn v2.0.101
   Compiling home v0.5.11
   Compiling synstructure v0.13.2
   Compiling zerovec-derive v0.11.1
   Compiling displaydoc v0.2.5
   Compiling zerofrom-derive v0.1.6
   Compiling yoke-derive v0.8.0
   Compiling zerofrom v0.1.6
   Compiling yoke v0.8.0
   Compiling zerovec v0.11.2
   Compiling zerotrie v0.2.2
   Compiling tinystr v0.8.1
   Compiling potential_utf v0.1.2
   Compiling icu_collections v2.0.0
   Compiling icu_locale_core v2.0.0
   Compiling icu_provider v2.0.0
   Compiling icu_normalizer v2.0.0
   Compiling icu_properties v2.0.1
   Compiling idna_adapter v1.2.1
   Compiling idna v1.0.3
   Compiling url v2.5.4
   Compiling git-grab v3.0.0 (~\scoop\persist\rustup-msvc\.cargo\git\checkouts\git-grab-0add277cdc143596\abb36d2)
warning: method `copy` is never used
 --> src\clipboard\providers.rs:9:8
  |
8 | pub trait Clipboard {
  |           --------- method in this trait
9 |     fn copy(&self, text: &str) -> io::Result<()>;
  |        ^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: struct `Wayland` is never constructed
  --> src\clipboard\providers.rs:94:8
   |
94 | struct Wayland {}
   |        ^^^^^^^

warning: struct `Klipper` is never constructed
   --> src\clipboard\providers.rs:117:8
    |
117 | struct Klipper {}
    |        ^^^^^^^

warning: struct `Wsl` is never constructed
   --> src\clipboard\providers.rs:147:8
    |
147 | struct Wsl {}
    |        ^^^

warning: `git-grab` (bin "git-grab") generated 4 warnings
    Finished `release` profile [optimized] target(s) in 29.24s
  Installing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
   Installed package `git-grab v3.0.0 (https://github.com/wezm/git-grab#abb36d2a)` (executable `git-grab.exe`)

~
❯ git grab [email protected]:brian6932/git-grab.git
Cloning into '~\src\github.com\brian6932\git-grab'...
remote: Enumerating objects: 211, done.
remote: Counting objects: 100% (67/67), done.
remote: Compressing objects: 100% (41/41), done.
Receiving objects: 100% (211/211), 76.54 KiB | 4.25 MiB/s, done.
Resolving deltas: 100% (124/124), done.
remote: Total 211 (delta 45), reused 37 (delta 25), pack-reused 144 (from 1)
Grabbed ssh://[email protected]/brian6932/git-grab.git to ~\src\github.com\brian6932\git-grab

~
❯ z ~/src/github.com/brian6932/git-grab

git-grab main ✓
❯ git checkout -b chore/supress-dead_code
Switched to a new branch 'chore/supress-dead_code'

git-grab chore/supress-dead_code
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling proc-macro2 v1.0.95
   Compiling unicode-ident v1.0.18
   Compiling stable_deref_trait v1.2.0
   Compiling litemap v0.8.0
   Compiling writeable v0.6.1
   Compiling icu_properties_data v2.0.1
   Compiling icu_normalizer_data v2.0.0
   Compiling windows_x86_64_msvc v0.52.6
   Compiling smallvec v1.15.0
   Compiling percent-encoding v2.3.1
   Compiling utf8_iter v1.0.4
   Compiling error-code v3.3.2
   Compiling pico-args v0.5.0
   Compiling form_urlencoded v1.2.1
   Compiling clipboard-win v5.4.0
   Compiling windows-targets v0.52.6
   Compiling windows-sys v0.59.0
   Compiling quote v1.0.40
   Compiling home v0.5.11
   Compiling syn v2.0.101
   Compiling synstructure v0.13.2
   Compiling zerovec-derive v0.11.1
   Compiling displaydoc v0.2.5
   Compiling zerofrom-derive v0.1.6
   Compiling yoke-derive v0.8.0
   Compiling zerofrom v0.1.6
   Compiling yoke v0.8.0
   Compiling zerovec v0.11.2
   Compiling zerotrie v0.2.2
   Compiling tinystr v0.8.1
   Compiling potential_utf v0.1.2
   Compiling icu_collections v2.0.0
   Compiling icu_locale_core v2.0.0
   Compiling icu_provider v2.0.0
   Compiling icu_normalizer v2.0.0
   Compiling icu_properties v2.0.1
   Compiling idna_adapter v1.2.1
   Compiling idna v1.0.3
   Compiling url v2.5.4
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
error[E0412]: cannot find type `Wayland` in this scope
  --> src\clipboard\providers.rs:96:20
   |
96 | impl Clipboard for Wayland {
   |                    ^^^^^^^ not found in this scope

error[E0412]: cannot find type `Klipper` in this scope
   --> src\clipboard\providers.rs:121:20
    |
121 | impl Clipboard for Klipper {
    |                    ^^^^^^^ not found in this scope

error[E0412]: cannot find type `Wsl` in this scope
   --> src\clipboard\providers.rs:152:20
    |
152 | impl Clipboard for Wsl {
    |                    ^^^ not found in this scope

For more information about this error, try `rustc --explain E0412`.
error: could not compile `git-grab` (bin "git-grab") due to 3 previous errors
error: failed to compile `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)`, intermediate artifacts can be found at `~\src\github.com\brian6932\git-grab\target`.
To reuse those artifacts with a future compilation, set the environment variable `CARGO_TARGET_DIR` to that path.

git-grab chore/supress-dead_code  ~1
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
warning: method `copy` is never used
 --> src\clipboard\providers.rs:9:8
  |
8 | pub trait Clipboard {
  |           --------- method in this trait
9 |     fn copy(&self, text: &str) -> io::Result<()>;
  |        ^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: `git-grab` (bin "git-grab") generated 1 warning
    Finished `release` profile [optimized] target(s) in 7.70s
   Replacing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
    Replaced package `git-grab v3.0.0 (https://github.com/wezm/git-grab#abb36d2a)` with `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` (executable `git-grab.exe`)
git-grab chore/supress-dead_code  ~1
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
warning: method `copy` is never used
 --> src\clipboard\providers.rs:9:8
  |
8 | pub trait Clipboard {
  |           --------- method in this trait
9 |     fn copy(&self, text: &str) -> io::Result<()>;
  |        ^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: `git-grab` (bin "git-grab") generated 1 warning
    Finished `release` profile [optimized] target(s) in 7.70s
   Replacing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
    Replaced package `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` with `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` (executable `git-grab.exe`)

git-grab chore/supress-dead_code  ~1 1m52s
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
warning: unused macro definition: `c`
  --> src\clipboard\providers.rs:14:14
   |
14 | macro_rules! c {
   |              ^
   |
   = note: `#[warn(unused_macros)]` on by default

warning: trait `Eat` is never used
  --> src\clipboard\providers.rs:27:7
   |
27 | trait Eat {
   |       ^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: trait `Put` is never used
  --> src\clipboard\providers.rs:44:7
   |
44 | trait Put {
   |       ^^^

warning: `git-grab` (bin "git-grab") generated 3 warnings
    Finished `release` profile [optimized] target(s) in 9.91s
   Replacing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
    Replaced package `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` with `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` (executable `git-grab.exe`)

git-grab chore/supress-dead_code  ~1 7s
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
warning: unused imports: `Command`, `Read`, `Stdio`, and `Write`
 --> src\clipboard\providers.rs:4:16
  |
4 |     io::{self, Read, Write},
  |                ^^^^  ^^^^^
5 |     process::{Command, Stdio},
  |               ^^^^^^^  ^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: `git-grab` (bin "git-grab") generated 1 warning (run `cargo fix --bin "git-grab"` to apply 1 suggestion)
    Finished `release` profile [optimized] target(s) in 7.46s
   Replacing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
    Replaced package `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` with `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` (executable `git-grab.exe`)

git-grab chore/supress-dead_code  ~1 2s
❯ cargo install --path .
  Installing git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Updating crates.io index
     Locking 48 packages to latest compatible versions
   Compiling git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)
    Finished `release` profile [optimized] target(s) in 7.33s
   Replacing ~\scoop\persist\rustup-msvc\.cargo\bin\git-grab.exe
    Replaced package `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` with `git-grab v3.0.0 (~\src\github.com\brian6932\git-grab)` (executable `git-grab.exe`)

Unrelated: Android support could easily be added here using termux-clipboard-set & termux-clipboard-get.