Use resolved bindir in cmd installer PATH

install.cmd

@@ -17,12 +17,15 @@ if not defined PS (
 )
 
 set "TMP_PS=%TEMP%\dosh-install-%RANDOM%-%RANDOM%.ps1"
+set "TMP_BINDIR=%TEMP%\dosh-install-%RANDOM%-%RANDOM%.bindir"
 set "DOSH_INSTALL_PS1_URL=%SCRIPT_URL%"
 set "DOSH_INSTALL_PS1_PATH=%TMP_PS%"
+set "DOSH_INSTALL_BINDIR_FILE=%TMP_BINDIR%"
 
 "%PS%" -NoProfile -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop'; $ProgressPreference='SilentlyContinue'; Invoke-WebRequest -UseBasicParsing -Uri $env:DOSH_INSTALL_PS1_URL -OutFile $env:DOSH_INSTALL_PS1_PATH"
 if errorlevel 1 (
     del "%TMP_PS%" >nul 2>nul
+    del "%TMP_BINDIR%" >nul 2>nul
     exit /b 1
 )
 
@@ -30,9 +33,16 @@ if errorlevel 1 (
 set "RC=%ERRORLEVEL%"
 del "%TMP_PS%" >nul 2>nul
 
-set "DOSH_CMD_PREFIX=%PREFIX%"
-if "%DOSH_CMD_PREFIX%"=="" set "DOSH_CMD_PREFIX=%USERPROFILE%\.local"
-set "DOSH_CMD_BINDIR=%DOSH_CMD_PREFIX%\bin"
+if "%RC%"=="0" if exist "%TMP_BINDIR%" (
+    for /f "usebackq delims=" %%D in ("%TMP_BINDIR%") do if not defined DOSH_CMD_BINDIR set "DOSH_CMD_BINDIR=%%D"
+)
+del "%TMP_BINDIR%" >nul 2>nul
+
+if not defined DOSH_CMD_BINDIR (
+    set "DOSH_CMD_PREFIX=%PREFIX%"
+    if "%DOSH_CMD_PREFIX%"=="" set "DOSH_CMD_PREFIX=%USERPROFILE%\.local"
+    set "DOSH_CMD_BINDIR=%DOSH_CMD_PREFIX%\bin"
+)
 set "DOSH_NEXT_PATH=%PATH%"
 if "%RC%"=="0" (
     echo ;%PATH%; | find /I ";%DOSH_CMD_BINDIR%;" >nul 2>nul