dotfiles/dots.bat

@ECHO OFF
SETLOCAL DISABLEDELAYEDEXPANSION

IF "%1" == "install" (
	CALL :Install
) ELSE (
	IF "%1" == "pull" (
		CALL :Pull
	) ELSE (
		ECHO usage: %0 ^<install^|pull^|diff^>
	)
)

GOTO :EOF

:Install
	ECHO [Info] :: Installing dotfiles

	XCOPY /E /I /Y /Q "config\nvim"          "%LOCALAPPDATA%\nvim"     > NUL
	COPY  /Y          "config\starship.toml" "%APPDATA%\"              > NUL
	COPY  /Y          "config\clink\inputrc" "%LOCALAPPDATA%\.inputrc" > NUL

	CALL :Patch %APPDATA%\starship.toml

	WHERE /q "starship"
	IF %ERRORLEVEL% equ 0 (
		IF NOT EXIST "%LOCALAPPDATA%\clink" ( MKDIR "%LOCALAPPDATA%\clink" )
		COPY "config\clink\starship.lua" "%LOCALAPPDATA%\clink\" > NUL
	)
GOTO :EOF

:Pull
	ECHO [Info] :: Pulling dotfile changes

	XCOPY /E /I /Y "%LOCALAPPDATA%\nvim"     "config\nvim"
	COPY  /Y       "%LOCALAPPDATA%\.inputrc" "config\clink\inputrc"
GOTO :EOF

:Patch
	SET "PREFIX=#%COMPUTERNAME% "
	SET "REPLACEMENT="

	SET "TEMPFILE=%TEMP%\tmpdots%RANDOM%"

	FOR /f "DELIMS=" %%A in ('FINDSTR /N "^" "%1"') DO (
		SET "LINE=%%A"

		SETLOCAL ENABLEDELAYEDEXPANSION
		SET "LINE=!LINE:%PREFIX%=%REPLACEMENT%!"
		SET "LINE=!LINE:*:=!"

		ECHO:!LINE!>> %TEMPFILE%

		ENDLOCAL
	)

	MOVE /Y %TEMPFILE% %1 > NUL
GOTO :EOF