dosh/install.cmd

@echo off
setlocal EnableExtensions

set "SCRIPT_URL=%DOSH_INSTALL_PS1%"
if "%SCRIPT_URL%"=="" set "SCRIPT_URL=https://git.palav.dev/Palav/dosh/raw/branch/main/install.ps1"

set "PS="
for %%P in (powershell.exe pwsh.exe powershell pwsh) do (
    if not defined PS (
        where %%P >nul 2>nul && set "PS=%%P"
    )
)

if not defined PS (
    echo missing required command: powershell.exe or pwsh.exe 1>&2
    exit /b 1
)

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%"

if exist "%SCRIPT_URL%" (
    copy /Y "%SCRIPT_URL%" "%TMP_PS%" >nul
) else (
    "%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
)

"%PS%" -NoProfile -ExecutionPolicy Bypass -File "%TMP_PS%" %*
set "RC=%ERRORLEVEL%"
del "%TMP_PS%" >nul 2>nul

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
    if errorlevel 1 set "DOSH_NEXT_PATH=%DOSH_CMD_BINDIR%;%PATH%"
)

endlocal & set "PATH=%DOSH_NEXT_PATH%" & exit /b %RC%