Mercurial > hg > sonic-visualiser
view vext.ps1 @ 1770:893f556cd5c9
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author | Chris Cannam |
---|---|
date | Thu, 01 Mar 2018 18:02:33 +0000 |
parents | bf4a7015033e |
children | 128c4544036d |
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<# .SYNOPSIS A simple manager for third-party source code dependencies. Run "vext help" for more documentation. #> Set-StrictMode -Version 2.0 $ErrorActionPreference = "Stop" $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 "'""") { $arglist = '["usage"]' } else { $arglist = '["' + ($args -join '","') + '"]' } if ($sml -eq "poly") { $program = $program -replace "\\","\\\\" echo "use ""$program""; vext $arglist" | polyml -q --error-exit | Out-Host if (-not $?) { exit $LastExitCode } } elseif ($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 if (-not $?) { del $tmpfile exit $LastExitCode } del $tmpfile } else { "Unknown SML implementation name: $sml" exit 2 }