Enable usage and error-context for clap 4

Usage and error-context were available by default previously in clap 3
but striped out as default features in clap 4. These offer useful help
and error messages for users.

Bug: 277921842
Test: m
Change-Id: I11612f6a5d6797d6367be231fc61200e77b10d0d
2 files changed
tree: 3467cd8554e7e6b123c60761aea9cacb0c079d0d
  1. 3.2.23/
  2. examples/
  3. src/
  4. .cargo_vcs_info.json
  5. .gitignore
  6. Android.bp
  7. Cargo.toml
  8. Cargo.toml.orig
  9. cargo2android.json
  10. LICENSE-APACHE
  11. LICENSE-MIT
  12. METADATA
  13. MODULE_LICENSE_APACHE2
  14. OWNERS
  15. README.md
  16. TEST_MAPPING
README.md

clap

Command Line Argument Parser for Rust

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Dual-licensed under Apache 2.0 or MIT.

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Create your command-line parser, with all of the bells and whistles, declaratively or procedurally.

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