tj.git-extras/install.cmd
Jan Schulz 672c87e9e4 Make the win installer more robust
User visible:
* Also accept the git install path (and not the mingw64 subdir) as a user
  supplied install location. Make it the new default and warn the user if
  a mingw64 dir is supplied (=this dir is not checked, so it might be
  anywhere...)
* Find git.exe in path and use that as an install location
* Add error|status messages and output less noise (robocopy)
* do some check if column.exe is not found...
* adjust the installation text for windows...

not user visible:
* more.exe does not work when used in a cmd which has a unicode codepage
  -> save the current codepage and set a sane default during the install
* do some "magic" with quotes around path variables -> makes it work with
  pathes with spaces in it (both final git dir and the git-extra checkout)
* Do not leak variables to the sourounding interpreter
2016-01-05 15:57:09 +01:00

128 lines
3.6 KiB
Batchfile

@ECHO OFF
:: don't leak env variables into the calling interperter...
setlocal
:: better defaults for dealing with quotes...
SETLOCAL enabledelayedexpansion
:: A comment on quotes around file path variables:
:: only add quotes around the variable when you use the variable
:: as a file path (exists, type, pipe,...) and teh parenthesis of a
:: for, not when used as a string (-> setting variables)
:: more does not work if the codepage is set to unicode 65001
for /F "tokens=*" %%F in ('chcp') do (
for %%A in (%%F) do (set _last=%%A)
)
SET CP=%_last:~0,-1%
chcp 850 > NUL
:: echo %CP%
:: not so sane default...
SET PREFIX=C:\SCM\PortableGit\mingw64
:: find a git.exe in path and use that as a default dir
where /Q git.exe
if errorlevel 1 goto :defaultpath
for /F "delims=" %%F in ('where git.exe') do (
set bindir=%%~dpF
rem break after the first, so that we get the first in path
goto :break
)
goto :defaultpath
:break
rem remove the last slash
SET bindir=%bindir:~0,-1%
for %%G in ("%bindir%") do set installdir=%%~dpG
set PREFIX=%installdir%mingw64
goto :foundprefix
:defaultpath
:: default for Git for Windows 2.x
if exist "%ProgramFiles%\Git" (
set PREFIX=%ProgramFiles%\Git\mingw64
)
:foundprefix
:: overwrite with whatever the user supplied...
IF NOT "%~1"=="" (
REM make it easier for the user to specify a prefix:
REM just supplying the git dir is enough...
if exist "%~1\mingw64" (
set PREFIX=%~1\mingw64
) else (
echo Using git install path "%~1" as PREFIX, please make sure it's really a
echo path to the mingw64 directory...
echo.
SET PREFIX=%~1
)
)
:: remove a trailing slash, but only after removing quotes...
set PREFIX=!PREFIX:"=!
IF %PREFIX:~-1%==\ SET PREFIX=%PREFIX:~0,-1%
for %%H in ("%PREFIX%") do set GIT_INSTALL_DIR=%%~dpH
set GIT_INSTALL_DIR=!GIT_INSTALL_DIR:"=!
IF %GIT_INSTALL_DIR:~-1%==\ SET GIT_INSTALL_DIR=%GIT_INSTALL_DIR:~0,-1%
if not exist "%GIT_INSTALL_DIR%\mingw64" (
echo No mingw64 folder found in %GIT_INSTALL_DIR%.
echo.
echo Please supply a proper "Git for Windows 2.x" install path:
echo "install.cmd c:\[git-install-path]"
set ERROR=1
goto :exit
)
echo Installing to %PREFIX%
SET HTMLDIR=%PREFIX%\share\doc\git-doc
SET GITEXTRAS=%~dp0
IF NOT EXIST "%PREFIX%\bin" MKDIR "%PREFIX%\bin"
SET COMMANDS_WITHOUT_REPO=git-alias git-extras git-fork git-setup
echo Installing binaries...
FOR /R "%GITEXTRAS%\bin" %%i in (*.*) DO (
ECHO #!/usr/bin/env bash > "%PREFIX%\bin\%%~ni"
TYPE "%GITEXTRAS%\helper\reset-env" >> "%PREFIX%\bin\%%~ni"
TYPE "%GITEXTRAS%\helper\git-extra-utility" >> "%PREFIX%\bin\%%~ni"
TYPE "%GITEXTRAS%\helper\is-git-repo" >> "%PREFIX%\bin\%%~ni"
MORE +2 "%GITEXTRAS%\bin\%%~ni" >> "%PREFIX%\bin\%%~ni"
)
FOR %%i in (%COMMANDS_WITHOUT_REPO%) DO (
ECHO #!/usr/bin/env bash > "%PREFIX%\bin\%%i"
TYPE "%GITEXTRAS%\helper\reset-env" >> "%PREFIX%\bin\%%i"
TYPE "%GITEXTRAS%\helper\git-extra-utility" >> "%PREFIX%\bin\%%i"
MORE +2 "%GITEXTRAS%\bin\%%i" >> "%PREFIX%\bin\%%i"
)
echo Installing man pages...
set _QUIET=/NP /NFL /NDL /NJS /NJH
ROBOCOPY %_QUIET% /IS "%GITEXTRAS%\man" "%HTMLDIR%" *.html
echo done
if not exist "%GIT_INSTALL_DIR%\usr\bin\column.exe" (
where /Q column.exe
if errorlevel 1 (
echo.
echo column.exe is missing: Not in "%GIT_INSTALL_DIR%\usr\bin" or in PATH!
echo.
echo "git summary", "git summary-line" and "git ignore-io" do not work
echo without. If you need these commands, please install msys2 and
echo make column.exe available by copying it into the path or into
echo "%GIT_INSTALL_DIR%\usr\bin".
echo.
)
)
:exit
@chcp %CP% > NUL
@endlocal enabledelayedexpansion
@endlocal
@exit /b %ERROR%