When using a screen reader or just getting the output of a table with lots of rows, the header is no longer on the screen and the columns may no longer make sense without the context. This change adds a `-RepeatHeader` switch to `Format-Table` to enable re-outputting the header after every screen full (minus 1 row). Expectation is that the user is piping the output to a pager (e.g. less) which uses the bottom row for pager information. I followed the `AutoSize` parameter as the way to get the parameter from the cmdlet into the deep formatting object where it's needed.
* Disable NewItemUnauthorizedAccessError tests.
* Added expected value for $env:HOMEPATH for user with temporary profile.
* Added a missing null check in CommandHelpProvider.cs
change ellipsis when truncating to single unicode character
reset console output if previous column contains ESC
update existing format-table tests
If content included a VT100 ESC sequence (like changing color), this affected all output after that cell in the table. Fix is to detect that a cell contained ESC and reset the console after it. Also, change the 3 character ellipsis `...` to use the single unicode character `…` so that more text is available.
Fix https://github.com/PowerShell/PowerShell/issues/7767
Major changes are:
- Rename `s_wasSystemPolicyDebugPolicy` to `s_allowDebugOverridePolicy` to make it less confusing. Also slightly refactor `HelperSecurity.psm1` and `ConstrainedLanguageDebugger.Tests.ps1` to remove unneeded code. There is no functional change in this commit.
- Remove the unneeded static property `IsInbox`, as PowerShell Core won't be shipped in-box with Windows in the foreseeable feature. Even if we do in future, we won't be needing it because Windows PowerShell will probably be gone by that time.
- Update 'BindRunspace' to avoid getting all commands and unneeded method calls.
- Avoid creating a `IsSafeValueVisitor` every time when `IsScriptBlockInFactASafeHashtable` runs.
[breaking change]
Major changes are as follows:
- Add `Enable-ExperimentalFeature` and `Disable-ExperimentalFeature` cmdlets.
- Remove `-ListAvailable` from `Get-ExperimentalFeature`.
- Add `ArgumentCompleter` for `Get-ExperimentalFeature` cmdlet.
- Refactor some existing Experimental Feature tests.
- Make `ConfigScope` public and renamed `SystemWide` to `AllUsers`. Also update experimental feature code to prefer the current user config over the all user config.
Major changes are as follows:
- Avoid `SecuritySupport.IsProductBinary` and unnecessary AMSI/suspicious code scan at startup time
- Update `CompiledScriptBlockData.IsProductCode` to avoid unnecessary calls to `IsProductBinary`, which attempts to retrieve catalog signature of the target file.
- Update `PerformSecurityChecks` to skip AMSI and suspicious code scan for the `.psd1` file that contains a safe `HashtableAst` only.
- Use customized `ReadOnlyBag` instead of `ImmutableHashSet` so that we can avoid loading the `System.Collections.Immutable.dll` completely.
- Replace `SHA1` with `CRC32` when generating module analysis cache file name
- This remove the loading of `System.Security.Cryptography.Algorithms.dll` at startup
- Move `ConvertFrom-SddlString` to C# to remove the `Utility.psm1` file.
- Crossgen `Microsoft.ApplicationInsights.dll` and enable tiered compilation
- Even pwsh with crossgen assemblies spends a lot time in jitting at the startup, about `191.6ms` comparing with `24.7ms` for Windows PowerShell.
- Jitting `Microsoft.ApplicationInsights.dll` takes about `51.6ms`.
- By crossgen `Microsoft.ApplicationInsights.dll` and enable tiered compilation, the jitting time drops to about `98.9ms`.