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feat: Allow users to render usage, help, and errors with ANSI #4248

Merged
merged 4 commits into from Sep 22, 2022
Merged

feat: Allow users to render usage, help, and errors with ANSI #4248

merged 4 commits into from Sep 22, 2022

Commits on Sep 22, 2022

  1. fix(help)!: Provide styled usage to user 

    This will open us up to providing the user with access to the styled
version in the future.
    @epage
    epage committed Sep 22, 2022
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  2. fix(help): Replace help writers with renderers 

    The writer is less convenient and isn't offering any performance
benefits of avoidign the extra allocations, so let's render instead.

This supersedes clap-rs#3874

Fixes clap-rs#3873
    @epage
    epage committed Sep 22, 2022
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  3. feat(error): Add a 'render' method

    @epage
    epage committed Sep 22, 2022
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  4. feat: Expose ANSI styling to the user 

    This gives users the control over where clap outputs while still getting
colors.  For users who want to support old windows versions, check out
`fwdansi` crate.
    @epage
    epage committed Sep 22, 2022
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