This creates a custom logger for the log crate which logs everything to a file (/tmp/starship/session_$STARSHIP_SESSION_KEY.log) and it logs everything above Warn to stderr, but only if the log file does not contain the line that should be logged resulting in an error or warning to be only logged at the first starship invocation after opening the shell.
Previously the prompt function used in PowerShell would overwrite the $LASTEXITCODE and $? automatic variables that were set by the previous command run the user in the shell. This results in surprising behavior for the user if they inspect those variables looking for the result of the command they last ran.
This fixes the bug reported here: https://github.com/starship/starship/issues/1051
And goes further to also propagate the $? automatic variable which is not mentioned in that bug.
Convert-Path in the powershell prompt script works with -Path,
which interprets paths as wildcard patterns.
Not all valid paths are also valid wildcard patterns, possibly causing
the prompt to error (eg []*).
Replace it with -LiteralPath that makes Convert-Path use the path as-is.
* Avoid confusing modules with PowerShell paths
* Avoid confusing modules with PowerShell paths
Powershell supports PSDrives (https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/new-psdrive?view=powershell-7) that allow to create "logical" drives mapped to actual Windows drives.
* Preserve Windows directories
* Preserve logical paths for Powershell
* Fix formating with cargo fmt
* Fix directory_in_root test
Co-authored-by: Jean Gautier <jean.gautier@ssi.gouv.fr>