powershell wrapper initial draft

shell/Library/bin/conda.ps1

@@ -0,0 +1,38 @@
+
+# shell setup would be something like adding
+#    . [CONDA_ROOT]/Library/bin/conda.ps1
+# or
+#    Get-ChildItem "[CONDA_ROOT]\Library\bin\conda.ps1" | %{.$_}
+
+if ( "${_CONDA_EXE}" -eq "" ) {
+  $scriptPath = split-path -parent $MyInvocation.MyCommand.Definition
+  $_CONDA_EXE = "$scriptPath/../../bin/conda"
+}
+
+
+function conda {
+    switch -r ($args[1]) {
+        "^activate$" {
+            Invoke-Expression -Command ($_CONDA_EXE shell.powershell activate $args[2..-1] | Out-String)
+            break
+        }
+        "^deactivate$" {
+            Invoke-Expression -Command ($_CONDA_EXE shell.powershell deactivate $args[2..-1] | Out-String)
+            break
+        }
+        "^(install|update|remove|uninstall)$" {
+            $_CONDA_EXE $args[1..-1]
+            Invoke-Expression -Command ($_CONDA_EXE shell.powershell reactivate | Out-String)
+            break
+        }
+        default {
+            $_CONDA_EXE $args[1..-1]
+            break
+        }
+    }
+}
+
+
+if ( $MyInvocation.InvocationName -ne '.' ) {
+    conda $args[1..-1]
+}