feat: add uninstall scripts and documents

docs/user_docs/getting-started/install.md

@@ -34,6 +34,12 @@ Install or upgrade the latest darwin KCL to /usr/local/bin
 curl -fsSL https://kcl-lang.io/script/install-cli.sh | /bin/bash
 ```
 
+Uninstall
+
+```bash
+curl -fsSL https://kcl-lang.io/script/uninstall-cli.sh | /bin/bash
+```
+
 #### Linux
 
 Install or upgrade the latest linux KCL to /usr/local/bin
@@ -42,6 +48,12 @@ Install or upgrade the latest linux KCL to /usr/local/bin
 wget -q https://kcl-lang.io/script/install-cli.sh -O - | /bin/bash
 ```
 
+Uninstall
+
+```bash
+wget -q https://kcl-lang.io/script/uninstall-cli.sh -O - | /bin/bash
+```
+
 #### Windows
 
 Install or upgrade the latest windows KCL to $Env:SystemDrive\kclvm\bin and add this directory to User PATH environment variable.
@@ -50,6 +62,12 @@ Install or upgrade the latest windows KCL to $Env:SystemDrive\kclvm\bin and add
 powershell -Command "iwr -useb https://kcl-lang.io/script/install-cli.ps1 | iex"
 ```
 
+Uninstall
+
+```shell
+powershell -Command "iwr -useb https://kcl-lang.io/script/uninstall-cli.ps1 | iex"
+```
+
 ### Homebrew (MacOS)
 
 - Install

i18n/zh-CN/docusaurus-plugin-content-docs/current/user_docs/getting-started/install.md

@@ -34,6 +34,12 @@ $env:PATH += ";{install-location};"
 curl -fsSL https://kcl-lang.io/script/install-cli.sh | /bin/bash
 ```
 
+卸载
+
+```bash
+curl -fsSL https://kcl-lang.io/script/uninstall-cli.sh | /bin/bash
+```
+
 #### Linux
 
 将 KCL linux 最新版本安装到 /usr/local/bin
@@ -42,12 +48,24 @@ curl -fsSL https://kcl-lang.io/script/install-cli.sh | /bin/bash
 wget -q https://kcl-lang.io/script/install-cli.sh -O - | /bin/bash
 ```
 
+卸载
+
+```bash
+wget -q https://kcl-lang.io/script/uninstall-cli.sh -O - | /bin/bash
+```
+
 #### Windows
 
 将 KCL windows 最新版本安装到 $Env:SystemDrive\kclvm\bin，并将该目录添加到用户 PATH 环境变量中。
 
 ```bash
-powershell -Command "iwr -useb https://kcl-lang.io/script/install-cli.ps1 | iex"
+wget -q https://kcl-lang.io/script/uninstall-cli.sh -O - | /bin/bash
+```
+
+卸载
+
+```shell
+powershell -Command "iwr -useb https://kcl-lang.io/script/uninstall-cli.ps1 | iex"
 ```
 
 #### Homebrew (MacOS)

static/script/uninstall-cli.ps1

@@ -0,0 +1,45 @@
+# ------------------------------------------------------------
+# Uninstallation script for KCL Binary
+# ------------------------------------------------------------
+param (
+    [string]$KCLRoot = "$Env:SystemDrive\kclvm"
+)
+Write-Output "Starting KCL uninstallation..."
+$ErrorActionPreference = 'stop'
+
+# Constants
+$KCLCliFileName = "kcl.exe"
+$KCLCliFileBinPath = "${KCLRoot}\bin"
+$KCLCliFilePath = "${KCLCliFileBinPath}\${KCLCliFileName}"
+
+# Remove KCL binary files
+if (Test-Path $KCLCliFileBinPath) {
+    Write-Output "Removing KCL files from $KCLCliFileBinPath"
+    Remove-Item -Recurse -Force $KCLCliFileBinPath
+} else {
+    Write-Output "KCL binary files not found. Skipping..."
+}
+
+# Remove KCL Root if it's empty
+if (Test-Path $KCLRoot) {
+    if (!(Get-ChildItem -Path $KCLRoot -Recurse)) {
+        Write-Output "Removing empty KCL Root directory: $KCLRoot"
+        Remove-Item -Force $KCLRoot
+    } else {
+        Write-Output "KCL Root directory is not empty, skipping removal: $KCLRoot"
+    }
+}
+
+# Remove KCLRoot from User Path environment variable
+Write-Output "Removing $KCLRoot from User Path Environment variable..."
+$UserPathEnvironmentVar = Environment::GetEnvironmentVariable("PATH", "User")
+if ($UserPathEnvironmentVar -like "*$KCLRoot*") {
+    $NewUserPath = ($UserPathEnvironmentVar -split ';' | Where-Object { $_ -ne $KCLRoot -and $_ -ne $KCLCliFileBinPath }) -join ';'
+    Environment::SetEnvironmentVariable("PATH", $NewUserPath, "User")
+    Write-Output "KCL directory removed from User Path."
+} else {
+    Write-Output "KCL directory not found in User Path. Skipping..."
+}
+
+Write-Output "KCL has been uninstalled successfully."
+Write-Output "Please restart your system or log off and on for the changes to take effect."