Code

Completely overhaul error handling#358

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brson merged 68 commits intorust-lang:masterrust-lang/rustup:masterfrom brson:errorsbrson/rustup.rs:errorsCopy head branch name to clipboardApr 25, 2016

+2,131-1,313

Commits

Commits on Apr 23, 2016

• Move notifications to their own modules

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  82212cb

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• Add the rustup-error crate

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• Convert rustup-utils to easy_error

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• Use chain_error in rustup utils to avoid throwing away errors

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• Lots of refactoring for ergonomics

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• Define rust-dist Error2 type with easy_error

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• Build ErrorChain in the easy_error macro

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• Remove the non-pub version of the macro. Bothersome to maintain

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• Tweak the easy_error! syntax to make room for more declaration types

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• Specify the error chain name in the easy_error syntax

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• Remove extra type parameter from ErrorChain

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• Just move the ChainError trait into the macro

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• Convert rustup-dist to rustup-error

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• Introduce ForeignError

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• Remove unused from

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• Remove Implementation of StdError from error types

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• Convert rustup to rustup-error

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• Remove explicit attributes from easy_error

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• Remove pub modifiers from easy_error syntax

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• Simplify macro syntax further

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• Remove unused macro

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• Put from conversions into the macro

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• Port tests

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• Move Result typedef into the macro

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• More macro syntax tweaking

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• Rename Error::Install to Error::Dist

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• Swap type declaration order

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• Fix some unix compile errors

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  5fa31ce

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• Rename ErrorChain to Error, Error to ErrorKind

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• from_links -> links

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• Remove unused variant

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• Anything implementing Into can be chained

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• from_link -> link

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• Convert some errors to basic errors

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• chain_error -> chain_err

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• Add an 'err' function to the macro for initializing the error chain

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• Remove unused error variants

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Commits on Apr 24, 2016

• Cleanup the macro

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• Remove the err function in favor Into

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• Replace trivial error types in rustup-dist

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• Give rustup-cli its own errors

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• Add backtraces

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• Remove the unchained method

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• Remove an Error::from

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• wip

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• Remove the 'chained' method

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• Fix some macro variable names

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• Whitespace

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• Propagate backtraces

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• Write some docs

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• Add an iter method to Error to iterate over the error chain

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• Convert line endings

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• Allow dead Windows-specific variants

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• Print the error chain and (optionally) backtrace on error

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• Rename inner method to 'kind'

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• Put the Backtrace in an Arc

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• Simplify backtrace propagation

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Commits on Apr 25, 2016

• Simplify foreign errors

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• More docs

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  a062ea3

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• Fix some tests

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• Remove some unused type inference hacks

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• Remove stray Cargo.lock

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• Typos

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• Combine error chain and backtrace into a single field of Error

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• Small tweaks

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  5d76f86

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• Rename rustup-error to error-chain

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• Rename declare_errors to error_chain

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• Small doc improvements

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