From 31ed1b8a6ceed87e2c8f54afb1727404a13a0758 Mon Sep 17 00:00:00 2001
From: arekzaluski <akadiusz.zaluski@arm.com>
Date: Thu, 22 Feb 2018 07:59:30 +0000
Subject: [PATCH] Update to version 0.4.4 Update mbed-cli to version 1.4.0 Add
 support for uninstalling old version before installing new one

---
 README.md                                |  2 +-
 prerequisites/download-prerequisites.ps1 |  4 ++--
 source/cliInstall.nsi                    | 29 +++++++++++++++++-------
 3 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index c9e22e7..ed60afd 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ $ powershell -ExecutionPolicy ByPass -File download-prerequisites.ps1
 
 ## Process
 
-* Install the mbed CLI dependencies - Python, GCC, Mercurial, Git and the mbed Serial Driver - and then mbed CLI 1.2.2 from source.
+* Install the mbed CLI dependencies - Python, GCC, Mercurial, Git and the mbed Serial Driver - and then mbed CLI 1.4.0 from source.
 * Contains two installer types:
   * Default: Installs all dependencies.
   * Advanced: Allows to select dependencies.
diff --git a/prerequisites/download-prerequisites.ps1 b/prerequisites/download-prerequisites.ps1
index 3a3bcfa..d7648f9 100644
--- a/prerequisites/download-prerequisites.ps1
+++ b/prerequisites/download-prerequisites.ps1
@@ -25,6 +25,6 @@ $url = "https://developer.mbed.org/media/downloads/drivers/mbedWinSerial_16466.e
 $file = "$storageDir\mbedWinSerial_16466.exe"
 $webclient.DownloadFile($url,$file)
 #Download mbed-cli
-$url = "https://github.com/ARMmbed/mbed-cli/archive/1.2.2.zip"
-$file = "$storageDir\mbed-cli-1.2.2.zip"
+$url = "https://github.com/ARMmbed/mbed-cli/archive/1.4.0.zip"
+$file = "$storageDir\mbed-cli-1.4.0.zip"
 $webclient.DownloadFile($url,$file)
diff --git a/source/cliInstall.nsi b/source/cliInstall.nsi
index 5239558..6641643 100644
--- a/source/cliInstall.nsi
+++ b/source/cliInstall.nsi
@@ -45,9 +45,9 @@ ${StrTrimNewLines}
 ;--------------------------------
 ;Config Section
   !define PRODUCT_NAME      "Mbed CLI for Windows"
-  !define PRODUCT_VERSION   "0.4.3"
-  !define MBED_CLI_ZIP      "mbed-cli-1.2.2.zip"
-  !define MBED_CLI_VERSION  "mbed-cli-1.2.2"
+  !define PRODUCT_VERSION   "0.4.4"
+  !define MBED_CLI_ZIP      "mbed-cli-1.4.0.zip"
+  !define MBED_CLI_VERSION  "mbed-cli-1.4.0"
   !define PRODUCT_PUBLISHER "Arm Mbed"
   !define PYTHON_INSTALLER  "python-2.7.13.msi"
   !define GCC_EXE     "gcc-arm-none-eabi-6-2017-q2-update-win32.exe"
@@ -217,11 +217,24 @@ SectionEnd
 ;--------------------------------
 ;Init
 Function .onInit
-   ;Check Windows version. Windows 7 or above is required
-   ${IfNot} ${AtLeastWin7}
-     MessageBox MB_OK "Windows 7 and above is required"
-     Quit
-   ${EndIf}
+  ;Check Windows version. Windows 7 or above is required
+  ${IfNot} ${AtLeastWin7}
+    MessageBox MB_OK "Windows 7 and above is required"
+    Quit
+  ${EndIf}
+  ReadRegStr $R0 SHCTX "${UNINST_KEY}" "UninstallString"
+  StrCmp $R0 "" done
+
+  MessageBox MB_YESNO|MB_ICONEXCLAMATION \
+    "${PRODUCT_NAME} has been detected on this system. It will be removed during this installation process. Would you like to continue?" \
+  IDYES uninst
+  Abort
+
+  ;Run the uninstaller
+  uninst:
+    ClearErrors
+    Exec '$R0' ;Run uninstaller
+  done:
 functionEnd
 
 ;--------------------------------