script: introduce envml.cmd for windows

Provide a dedicated batch file to provide similar behavior of envml bash
script but for CMD Windows shell. Update existing envml bash script to
provide same behavior for cmd and sh file (split argument over ';'
character, in addition to '&' character).
This commit is contained in:
Jacques Raphanel
2020-02-29 04:06:39 +01:00
committed by Xavier Delaruelle
parent 6d3a27b786
commit ae235a87ad
2 changed files with 183 additions and 1 deletions

View File

@@ -40,7 +40,12 @@ arg_into_modaction() {
# split module action from its argument
local action="${1/=/ }"
# split multiple arguments
action="${action//&/ }"
if [ "${action//;/ }" == "${action}" ]; then
action="${action//&/ }"
else
# enable arg split over ';' to enable same behavior than envml.cmd
action="${action//;/ }"
fi
case "$action" in
purge*|restore*|unload*|switch*|load*) echo "$action" ;;

177
script/envml.cmd Normal file
View File

@@ -0,0 +1,177 @@
@echo off
setlocal enabledelayedexpansion
:: ENVML, setup environment with module then run specified command
:: Copyright (C) 2015 CEA/DAM
::
:: This program is free software: you can redistribute it and/or modify
:: it under the terms of the GNU General Public License as published by
:: the Free Software Foundation, either version 3 of the License, or
:: (at your option) any later version.
::
:: This program is distributed in the hope that it will be useful,
:: but WITHOUT ANY WARRANTY; without even the implied warranty of
:: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
:: GNU General Public License for more details.
::
:: You should have received a copy of the GNU General Public License
:: along with this program. If not, see <http://www.gnu.org/licenses/>.
::
set progpath=%~dpnx0
set prog=%~nx0
set kind_of_arg=mod
set modarglist=
set maymodarglist=
set maycmdarglist=
set cmdarglist=
:: command help is asked
if "x%~1" equ "x" goto:echo_usage&goto:end_script
if "%~1" equ "-h" goto:echo_usage&goto:end_script
if "%~1" equ "--help" goto:echo_usage&goto:end_script
:: parse arguments
set ERRORLEVEL=
call :parse_args %*
if %ERRORLEVEL% NEQ 0 exit /B %ERRORLEVEL%&goto:end_script
:: if a cmd separator has been found what we thought
:: to be module-related is really module-related
if "%kind_of_arg%" equ "cmd" (
set modarglist=%modarglist%;%maymodarglist%
) else (
set cmdarglist=%maycmdarglist% %cmdarglist%
)
:: check module function is defined
WHERE /Q module.cmd 2> NUL || call %~dp0..\init\profile.cmd
:: load all required modules
call :load_mod "%modarglist%"
:: now execute the real command with its interpreter
if "x%cmdarglist%" equ "x" goto:end_script
set CALLARG=
set t=%cmdarglist:"=%
if "%t:.bat=%" neq "%t%" set "CALLARG=call "
%CALLARG%%cmdarglist% %maymodarglist%
:end_script
endlocal &set ERRORLEVEL=%ERRORLEVEL%
goto:eof
:: print message on stderr then exit
:echo_error
echo %prog%: %~1 >&2
exit /B 1
goto:eof
:arg_into_mod
set MODACTION=%~1
if "!kind_of_arg!" equ "mod" (
set modarglist=!modarglist!;%~1
) else (
set maymodarglist=!maymodarglist!;%~1
set maycmdarglist=!maycmdarglist! %~1
)
call :decompose_mod "%%~2"
goto:eof
:arg_into_modaction
for /F "tokens=1,* delims==" %%I in ("%~1") do (
if "!kind_of_arg!" equ "mod" (
set modarglist=!modarglist!;!MODACTION! %%~I
) else (
set maymodarglist=!maymodarglist!;!MODACTION! %%~I
set maycmdarglist=!maycmdarglist! %%~I
)
call :decompose_mod "%%~J"
)
goto:eof
:decompose_mod
for /F "tokens=1,* delims=;" %%I in ("%~1") do (
if "!kind_of_arg!" equ "mod" (
set modarglist=!modarglist! %%~I
) else (
set maycmdarglist=!maycmdarglist! %%~I
)
if "%%~J" neq "" call :decompose_mod "%%~J"
)
goto:eof
:: print usage message
:echo_usage
echo(Usage: %progpath% [MODULE_ACTION]... [--] COMMAND [ARG]...
echo(Run MODULE_ACTION(s) to setup environment then run COMMAND.
echo.
echo(Syntax of supported MODULE_ACTIONs:
echo( purge unload all loaded modulefiles
echo( restore[=coll] restore module list from collection named coll or
echo( default collection if no collection name provided
echo( unload=mod1[;mod2...] remove modulefile(s) mod1, (mod2...)
echo( switch=mod1;mod2 unload modulefile mod1 and load mod2
echo( [load=]mod1[;mod2...] load modulefile(s) mod1, (mod2...)
echo.
echo(To clearly separate command-line arguments from the module action arguments
echo(a '--' argument can be used. Without this '--' separator, first argument is
echo(considered module action and following arguments are part of command-line.
echo.
echo(Examples:
echo( %progpath% restore command arg1 arg2
echo( %progpath% purge:mod1:mod2 command arg1 arg2
echo( %progpath% restore load=mod1;mod2 -- command arg1 arg2
goto:eof
:: parse command-line arguments
:parse_args
:parse_start
if "x%~1" equ "x" goto:parse_end
if "%~1" equ "--" set kind_of_arg=cmd&shift&goto:parse_start
if "!kind_of_arg!" equ "cmd" set cmdarglist=%cmdarglist% "%~1"&shift&goto:parse_start
if "%~1" equ "purge" set action=%~1&shift&call :arg_into_mod "%~1"&goto:parse_start
if "%~1" equ "restore" set action=%~1&shift&call :arg_into_mod "%~1" "%~2"&shift&goto:parse_start
if "%~1" equ "unload" set action=%~1&shift&call :arg_into_mod "%~1" "%~2"&shift&goto:parse_start
if "%~1" equ "switch" set action=%~1&shift&call :arg_into_mod "%~1" "%~2"&shift&goto:parse_start
if "%~1" equ "load" set action=%~1&shift&call :arg_into_mod "%~1" "%~2"&shift&goto:parse_start
:: replace & by ; to avoid batch incompatibility
set "ARG0=%~1"
set ARG0=!ARG0:^&=;!
call :arg_into_modaction "!ARG0!"
shift
goto:parse_start
:parse_end
goto:eof
:load_mod
for /F "tokens=1,* delims=;" %%I in ("%~1") do (
if defined MODULE_DEBUG echo "module %%~I"
module %%~I
if !ERRORLEVEL! NEQ 0 exit /B !ERRORLEVEL!
if "%%~J" neq "" call :load_mod "%%~J"
)
goto:eof