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    1. Review Board 1.5
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  • Home
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  • Review Reply Draft Resource
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  • File Diff List Resource
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  • Server Info Resource
  • Session Resource
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  • User Resource
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  • Screenshot List Resource
  • Screenshot Resource
  • Screenshot Comment List Resource
  • Screenshot Resource
  • Screenshot Comment List Resource
  • Server Info Resource
  • Session Resource
  • User List Resource
  • User Resource
  • Watched List Resource
  • Watched Review Group List Resource
  • Watched Review Request List Resource
  • User Resource
  • Watched List Resource
  • Watched Review Group List Resource
  • Watched Review Group Resource
  • Watched Review Request List Resource
  • Watched Review Request Resource
  • Watched Review Group List Resource
  • Watched Review Group Resource
  • Watched Review Group Resource
  • Watched Review Request List Resource
  • Watched Review Request Resource
  • Watched Review Request Resource
  • Watched List Resource
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  • Errors
  • 100 - Does Not Exist
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  • 203 - Invalid Change Number
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  • 207 - Repository File Not Found
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  • 209 - Repository Action Not Supported
  • 210 - Repository Information Error
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  • Glossary
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  • Get Diffsets
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  • Set and Save Review Draft
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  • Log In
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  • Get Users In Review Group
  • Star Review Group
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  • Get Review Requests
  • Count Review Requests
  • Get Review Requests to Review Group
  • Count Review Requests to Review Group
  • Get Review Requests to User
  • Count Review Requests to User
  • Get Review Requests to User Directly
  • Count Review Requests to User Directly
  • Get Review Requests From User
  • Count Review Requests From User
  • New Review Request
  • Get Review Request
  • Get Review Request by Change Number
  • Get Review Request's Last Update
  • Star Review Request
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  • Update Review Request Draft From Change Number
  • Get Review Request Draft
  • Publish Review Request Draft
  • Discard Review Request Draft
  • Set Review Request Draft Field
  • Set Multiple Review Request Draft Fields
  • Get Diffsets
  • Upload Diff
  • Get Comments on Diff Line
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  • Create Screenshot
  • Get Comments on Screenshot Region
  • Get Reviews
  • Count Reviews
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  • Count Comments on Review
  • Get Review Draft
  • Set and Save Review Draft
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  • Delete Review Draft
  • Get Comments on Review Draft
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  • Count Replies
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  • Publish Reply Draft
  • Discard Reply Draft
  • REST API 2.0
  • Overview
  • Authenticating
  • Resources
  • Diff List Resource
  • Diff Resource
  • File Diff List Resource
  • Diff Resource
  • File Diff List Resource
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  • Draft Screenshot List Resource
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  • File Diff List Resource
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  • Review Draft Resource
  • Review Reply Diff Comment List Resource
  • Review Reply Diff Comment Resource
  • Review Reply Diff Comment Resource
  • Review Reply Draft Resource
  • Review Reply List Resource
  • Review Reply Resource
  • Review Reply Diff Comment List Resource
  • Review Reply Screenshot Comment List Resource
  • Review Reply Draft Resource
  • Review Reply Screenshot Comment List Resource
  • Review Reply Screenshot Comment Resource
  • Review Reply Screenshot Comment Resource
  • Review Reply Resource
  • Review Reply Diff Comment List Resource
  • Review Reply Diff Comment Resource
  • Review Reply Screenshot Comment List Resource
  • Review Reply Screenshot Comment Resource
  • Review Request Draft Resource
  • Draft Screenshot List Resource
  • Draft Screenshot Resource
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  • Review Request List Resource
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  • Diff List Resource
  • Review List Resource
  • Review Request Draft Resource
  • Review Request Last Update Resource
  • Screenshot List Resource
  • Review Request Resource
  • Diff List Resource
  • Diff Resource
  • Review List Resource
  • Review Resource
  • Review Draft Resource
  • Review Request Draft Resource
  • Draft Screenshot List Resource
  • Review Request Last Update Resource
  • Screenshot List Resource
  • Screenshot Resource
  • Review Screenshot Comment List Resource
  • Review Screenshot Comment Resource
  • Review Screenshot Comment Resource
  • Review Resource
  • Review Diff Comment List Resource
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  • Review Reply Draft Resource
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  • Root List Resource
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  • Server Info Resource
  • Session Resource
  • User List Resource
  • User Resource
  • Screenshot Comment List Resource
  • Screenshot List Resource
  • Screenshot Resource
  • Screenshot Comment List Resource
  • Screenshot Resource
  • Screenshot Comment List Resource
  • Server Info Resource
  • Session Resource
  • User List Resource
  • User Resource
  • Watched List Resource
  • User Resource
  • Watched List Resource
  • Watched Review Group List Resource
  • Watched Review Request List Resource
  • Watched Review Group List Resource
  • Watched Review Group Resource
  • Watched Review Group Resource
  • Watched Review Request List Resource
  • Watched Review Request Resource
  • Watched Review Request Resource
  • Watched List Resource
  • Watched Review Group List Resource
  • Watched Review Group Resource
  • Watched Review Request List Resource
  • Watched Review Request Resource
  • Errors
  • 100 - Does Not Exist
  • 101 - Permission Denied
  • 103 - Not Logged In
  • 104 - Login Failed
  • 105 - Invalid Form Data
  • 203 - Invalid Change Number
  • 204 - Change Number In Use
  • 205 - Missing Repository
  • 206 - Invalid Repository
  • 207 - Repository File Not Found
  • 208 - Invalid User
  • 209 - Repository Action Not Supported
  • 210 - Repository Information Error
  • 212 - Empty Changeset
  • 213 - Server Configuration Error
  • 214 - Bad Host Key
  • 215 - Unverified Host Key
  • 216 - Unverified Host Certificate
  • 217 - Missing User Key
  • 218 - Repository Authentication Error
  • Glossary
  • REST API 1.0 (deprecated)
  • Overview
  • Authenticating
  • Web API Reference
  • Comment
  • DiffSet
  • FileDiff
  • Repository
  • Review
  • Review Request
  • Review Request Draft
  • Screenshot
  • Screenshot Comment
  • User
  • Log In
  • Log Out
  • Get Server Information
  • Get Repositories
  • Get Repository Information
  • Get Users
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  • Get Users In Review Group
  • Star Review Group
  • Unstar Review Group
  • Get Review Requests
  • Count Review Requests
  • Get Review Requests to Review Group
  • Count Review Requests to Review Group
  • Get Review Requests to User
  • Count Review Requests to User
  • Get Review Requests to User Directly
  • Count Review Requests to User Directly
  • Get Review Requests From User
  • Count Review Requests From User
  • New Review Request
  • Get Review Request
  • Get Review Request by Change Number
  • Get Review Request's Last Update
  • Star Review Request
  • Unstar Review Request
  • Close Review Request
  • Reopen Review Request
  • Delete Review Request
  • Publish Review Request
  • Is Review Request Discussed Since Last Visit
  • Update Review Request Draft From Change Number
  • Get Review Request Draft
  • Publish Review Request Draft
  • Discard Review Request Draft
  • Set Review Request Draft Field
  • Set Multiple Review Request Draft Fields
  • Get Diffsets
  • Upload Diff
  • Get Comments on Diff Line
  • Get Comments on Interdiff Line
  • Create Screenshot
  • Get Comments on Screenshot Region
  • Get Reviews
  • Count Reviews
  • Get Review
  • Get Comments on Review
  • Count Comments on Review
  • Get Review Draft
  • Set and Save Review Draft
  • Set and Publish Review Draft
  • Delete Review Draft
  • Get Comments on Review Draft
  • Get Replies
  • Count Replies
  • Set Reply Draft Fields
  • Publish Reply Draft
  • Discard Reply Draft
  • Data Types
  • Comment
  • DiffSet
  • FileDiff
  • Repository
  • Review
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  • Review Request Draft
  • Screenshot
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  • User
  • API Calls
  • Log In
  • Log Out
  • Get Server Information
  • Get Repositories
  • Get Repository Information
  • Get Users
  • Get Review Groups
  • Get Users In Review Group
  • Star Review Group
  • Unstar Review Group
  • Get Review Requests
  • Count Review Requests
  • Get Review Requests to Review Group
  • Count Review Requests to Review Group
  • Get Review Requests to User
  • Count Review Requests to User
  • Get Review Requests to User Directly
  • Count Review Requests to User Directly
  • Get Review Requests From User
  • Count Review Requests From User
  • New Review Request
  • Get Review Request
  • Get Review Request by Change Number
  • Get Review Request's Last Update
  • Star Review Request
  • Unstar Review Request
  • Close Review Request
  • Reopen Review Request
  • Delete Review Request
  • Publish Review Request
  • Is Review Request Discussed Since Last Visit
  • Update Review Request Draft From Change Number
  • Get Review Request Draft
  • Publish Review Request Draft
  • Discard Review Request Draft
  • Set Review Request Draft Field
  • Set Multiple Review Request Draft Fields
  • Get Diffsets
  • Upload Diff
  • Get Comments on Diff Line
  • Get Comments on Interdiff Line
  • Create Screenshot
  • Get Comments on Screenshot Region
  • Get Reviews
  • Count Reviews
  • Get Review
  • Get Comments on Review
  • Count Comments on Review
  • Get Review Draft
  • Set and Save Review Draft
  • Set and Publish Review Draft
  • Delete Review Draft
  • Get Comments on Review Draft
  • Get Replies
  • Count Replies
  • Set Reply Draft Fields
  • Publish Reply Draft
  • Discard Reply Draft
  • Frequently Asked Questions
  • General Index
  • Release Notes
  • This documentation covers Review Board 1.5. You can select a version above or view the latest documentation.

    Diff Viewer Settings¶

    The Diff Viewer Settings page contains several customization options for the diff viewer. These settings generally don’t need to be changed unless you have specified requirements for your server. It’s split up into the following sections:

    • General
    • Advanced

    General¶

    • Show syntax highlighting:

      If enabled, syntax highlighting will be used in the Diff Viewer. This offers improved readability of diffs, but takes longer to render.

      This option can be overridden by users in their account settings.

      Note that syntax highlighting may be needed for some more advanced features, so disabling it can reduce the functionality of the diff viewer.

      This defaults to being enabled.

    • Syntax highlighting threshold:

      This can be used to limit syntax highlighting for very large files. If this isn’t blank or 0, then syntax highlighting will only be enabled for files with at most this many lines.

      This defaults to being blank.

    • Show trailing whitespace:

      If enabled, excess whitespace on a line is shown as red blocks. This helps to visualize when a text editor has added unwanted whitespace to the end of a line.

      This defaults to being enabled.

    • Show all whitespace for:

      This is a comma-separated list of file patterns for which all whitespace changes should be shown.

      Normally, whitespace-only changes are ignored in a diff, improving readability and allowing developers to concentrate on actual code changes. However, for some file formats, this isn’t desired. These file patterns can be listed here.

      For example: *.py, *.txt

    Advanced¶

    • Lines of Context:

      The number of unchanged lines shown above and below changed lines.

      This defaults to 5.

    • Paginate by:

      The number of files to display per page in the diff viewer.

      This defaults to 20.

    • Paginate orphans:

      The number of extra files required before adding another page to the diff viewer. If, for example, a diff consisted of 25 files, and this was set to 10, then the files would be shortened into two pages.

      This defaults to 10.

    Keep up with the latest Review Board releases, security updates, and helpful information.

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