From 41d66dd164bed99f8c9746dfa10696599195fc16 Mon Sep 17 00:00:00 2001
From: tazlin <tazlin.on.github@gmail.com>
Date: Sat, 6 Jan 2024 18:54:00 -0500
Subject: [PATCH] fix: download micromamba on windows

---
 .gitignore              |  7 ++++++-
 download_micromamba.ps1 | 11 +++++++++++
 runtime.cmd             |  2 +-
 update-runtime.cmd      |  9 ++++++---
 4 files changed, 24 insertions(+), 5 deletions(-)
 create mode 100644 download_micromamba.ps1

diff --git a/.gitignore b/.gitignore
index 64901284..86c193cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,11 @@ testing
 
 .vscode/
 
+micromamba.exe
+micromamba.tar.bz2
+info/
+library/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
@@ -157,4 +162,4 @@ cython_debug/
 #.idea/
 
 bin/*
-conda/*
\ No newline at end of file
+conda/*
diff --git a/download_micromamba.ps1 b/download_micromamba.ps1
new file mode 100644
index 00000000..c0bc5c16
--- /dev/null
+++ b/download_micromamba.ps1
@@ -0,0 +1,11 @@
+# Download micromamba if it doesn't exist, suppressing any errors
+if (!(Test-Path "micromamba.exe")) {
+    Write-Output "* Downloading micromamba"
+    Invoke-Webrequest -URI https://micro.mamba.pm/api/micromamba/win-64/latest -OutFile micromamba.tar.bz2
+    tar xf micromamba.tar.bz2
+
+    Move-Item -Force Library\bin\micromamba.exe micromamba.exe
+
+    Remove-Item micromamba.tar.bz2
+    Remove-Item -r ./Library/
+}
diff --git a/runtime.cmd b/runtime.cmd
index 5bd89be8..b68a0405 100644
--- a/runtime.cmd
+++ b/runtime.cmd
@@ -16,7 +16,7 @@ IF EXIST CONDA GOTO APP
 call update-runtime
 
 :APP
-umamba.exe shell hook -s cmd.exe -p "%MAMBA_ROOT_PREFIX%" -v
+micromamba.exe shell hook -s cmd.exe -p "%MAMBA_ROOT_PREFIX%" -v
 call "%MAMBA_ROOT_PREFIX%\condabin\mamba_hook.bat"
 call "%MAMBA_ROOT_PREFIX%\condabin\micromamba.bat" activate windows
 %*
diff --git a/update-runtime.cmd b/update-runtime.cmd
index 5777b7f7..1effd139 100644
--- a/update-runtime.cmd
+++ b/update-runtime.cmd
@@ -1,4 +1,6 @@
 @echo off
+powershell.exe -File .\download_micromamba.ps1
+
 cd /d "%~dp0"
 
 :Isolation
@@ -9,6 +11,7 @@ SET MAMBA_ROOT_PREFIX=%~dp0conda
 echo %MAMBA_ROOT_PREFIX%
 
 
+
 setlocal EnableDelayedExpansion
 for %%a in (%*) do (
     if /I "%%a"=="--hordelib" (
@@ -34,13 +37,13 @@ if defined scribe (
 Reg add "HKLM\SYSTEM\CurrentControlSet\Control\FileSystem" /v "LongPathsEnabled" /t REG_DWORD /d "1" /f 2>nul
 :We do this twice the first time to workaround a conda bug where pip is not installed correctly the first time - Henk
 IF EXIST CONDA GOTO WORKAROUND_END
-umamba create --no-shortcuts -r conda -n windows -f %CONDA_ENVIRONMENT_FILE% -y
+micromamba create --no-shortcuts -r conda -n windows -f %CONDA_ENVIRONMENT_FILE% -y
 :WORKAROUND_END
-umamba create --no-shortcuts -r conda -n windows -f %CONDA_ENVIRONMENT_FILE% -y
+micromamba create --no-shortcuts -r conda -n windows -f %CONDA_ENVIRONMENT_FILE% -y
 
 REM Check if hordelib argument is defined
 
-umamba.exe shell hook -s cmd.exe -p %MAMBA_ROOT_PREFIX% -v
+micromamba.exe shell hook -s cmd.exe -p %MAMBA_ROOT_PREFIX% -v
 call "%MAMBA_ROOT_PREFIX%\condabin\mamba_hook.bat"
 call "%MAMBA_ROOT_PREFIX%\condabin\micromamba.bat" activate windows