Mercurial > hg > sonic-visualiser
view vext.ps1 @ 1742:d187bb2a2a4e
Update svcore
author | Chris Cannam |
---|---|
date | Thu, 31 Aug 2017 18:50:56 +0100 |
parents | 669bd699082d |
children | bf4a7015033e |
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<# .SYNOPSIS A simple manager for third-party source code dependencies. Run "vext help" for more documentation. #> $sml = $env:VEXT_SML $mydir = Split-Path $MyInvocation.MyCommand.Path -Parent $program = "$mydir/vext.sml" # We need either Poly/ML or SML/NJ. No great preference as to which. if (!$sml) { if (Get-Command "sml" -ErrorAction SilentlyContinue) { $sml = "smlnj" } elseif (Get-Command "polyml" -ErrorAction SilentlyContinue) { $sml = "poly" } else { echo @" ERROR: No supported SML compiler or interpreter found The Vext external source code manager needs a Standard ML (SML) compiler or interpreter to run. Please ensure you have one of the following SML implementations installed and present in your PATH, and try again. 1. Standard ML of New Jersey - executable name: sml 2. Poly/ML - executable name: polyml "@ exit 1 } } if ($args -match "[^a-z]") { $arglist = '["usage"]' } else { $arglist = '["' + ($args -join '","') + '"]' } if ($sml -eq "poly") { $program = $program -replace "\\","\\\\" echo "use ""$program""; vext $arglist" | polyml -q --error-exit | Out-Host } elseif ($sml -eq "smlnj") { $lines = @(Get-Content $program) $lines = $lines -notmatch "val _ = main ()" $intro = @" val smlrun__cp = let val x = !Control.Print.out in Control.Print.out := { say = fn _ => (), flush = fn () => () }; x end; val smlrun__prev = ref ""; Control.Print.out := { say = fn s => (if String.isSubstring "Error" s orelse String.isSubstring "Fail" s then (Control.Print.out := smlrun__cp; (#say smlrun__cp) (!smlrun__prev); (#say smlrun__cp) s) else (smlrun__prev := s; ())), flush = fn s => () }; "@ -split "[\r\n]+" $outro = @" val _ = vext $arglist; val _ = OS.Process.exit (OS.Process.success); "@ -split "[\r\n]+" $script = @() $script += $intro $script += $lines $script += $outro $tmpfile = ([System.IO.Path]::GetTempFileName()) -replace "[.]tmp",".sml" $script | Out-File -Encoding "ASCII" $tmpfile $env:CM_VERBOSE="false" sml $tmpfile $args[1,$args.Length] del $tmpfile } else { "Unknown SML implementation name: $sml" exit 2 }