lin-epics-modules/require
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parse -h and -v before script file is opened

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allow to change base version even if EPICS_BASE is set
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zimoch
2014-02-12 10:49:00 +00:00
parent 3c0db7b6ad
commit 40633885c3
1 changed files with 72 additions and 41 deletions
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iocsh
+72 -41
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@@ -1,14 +1,61 @@
#!/bin/bash
SOURCE='$Source: /cvs/G/DRV/misc/iocsh,v $'
REVISION='$Revision: 3.6 $'
DATE='$Date: 2014/02/11 16:50:54 $'
REVISION='$Revision: 3.7 $'
DATE='$Date: 2014/02/12 10:49:00 $'
rp() {
( realpath $1 || readlink -f $1 || readlink $1 || echo $1 ) 2>/dev/null
}
help () {
{
echo "usage: iocsh [options] [files]"
echo "Start an EPICS iocsh and load files"
echo "Recognized filetypes: *.db *.dbt *.template *.subs *.subst *.dbd *.so"
echo
echo "Possible options:"
echo " -3.xx.yy: Set EPICS base version."
echo " -32: Force 32 bit version (on 64 bit systems)."
echo " -? or -h or --help: Show this page and exit."
echo " -v or --version: Show version and exit."
echo " -c: The next string is executed as a command by the EPICS shell."
echo " -s: The next string is a sequencer program (and arguments), run with 'seq'."
echo " This forces an 'iocInit' before running the program."
echo " -r: The next string is a module (and version), loaded via 'require'."
echo " -n: The next string is the IOC name (used for prompt)."
echo " Default: dirname if parent dir is \"ioc\" otherwise hostname."
echo
echo "Supported filetypes:"
echo "*.db, *.dbt and *.template are loaded via 'dbLoadRecords'."
echo " After the filename, you can specify substitutions like MACRO=value."
echo "*.subs and *.subst are loaded via 'dbLoadTemplate'."
echo "*.dbd is loaded via 'dbLoadDatabase'."
echo "*.so is loaded via 'ld' or 'dlload' (3.14.12 or higer)."
echo "If an argument is @file, more arguments are read from that file."
echo "All other files are executed as startup scripts by the EPICS shell."
} >&2
exit
}
version () {
{
echo "iocsh by Dirk Zimoch"
echo $SOURCE
echo $REVISION
echo $DATE
} >&2
exit
}
case $1 in
( -h | "-?" | -help | --help )
help
;;
( -v | -ver | --ver | -version | --version )
version
;;
( -3.* )
unset EPICS_BASE
BASE=${1#-}
shift
;;
@@ -152,11 +199,33 @@ fi
export EPICS_DRIVER_PATH
subst () {
subst=""
while [ "$#" -gt 1 ]
do
case $2 in
( *=* )
subst="$subst,$2"; shift
;;
( * )
break
;;
esac
done
echo ${subst#,}
}
loadFiles () {
while [ "$#" -gt 0 ]
do
file=$1
case $file in
( -h | "-?" | -help | --help )
help
;;
( -v | -ver | --ver | -version | --version )
version
;;
( @* )
loadFiles $(cat ${file#@})
;;
@@ -213,7 +282,7 @@ do
echo "iocInit"
init=NO
fi
echo seq $1
echo "seq $1"
;;
( -r )
shift
@@ -223,44 +292,6 @@ do
shift
IOC="$1"
;;
( -h | "-?" | -help | --help )
{
echo "usage: iocsh [options] [files]"
echo "Start an EPICS iocsh and load files"
echo "Recognized filetypes: *.db *.dbt *.template *.subs *.subst *.dbd *.so"
echo
echo "Possible options:"
echo " -3.xx.yy: Set EPICS base version."
echo " -32: Force 32 bit version (on 64 bit systems)."
echo " -? or -h or --help: Show this page and exit."
echo " -v or --version: Show version and exit."
echo " -c: The next string is executed as a command by the EPICS shell."
echo " -s: The next string is a sequencer program (and arguments), run with 'seq'."
echo " This forces an 'iocInit' before running the program."
echo " -r: The next string is a module (and version), loaded via 'require'."
echo " -n: The next string is the IOC name (used for prompt)."
echo " Default: dirname if parent dir is \"ioc\" otherwise hostname."
echo
echo "Supported filetypes:"
echo "*.db, *.dbt and *.template are loaded via 'dbLoadRecords'."
echo " After the filename, you can specify substitutions like MACRO=value."
echo "*.subs and *.subst are loaded via 'dbLoadTemplate'."
echo "*.dbd is loaded via 'dbLoadDatabase'."
echo "*.so is loaded via 'ld' or 'dlload' (3.14.12 or higer)."
echo "If an argument is @file, more arguments are read from that file."
echo "All other files are executed as startup scripts by the EPICS shell."
} >&2
exit
;;
( -v | -ver | --ver | -version | --version )
{
echo "iocsh by Dirk Zimoch"
echo $SOURCE
echo $REVISION
echo $DATE
} >&2
exit
;;
( -3.* )
echo "Version $file must be first argument" >&2
exit 1