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|
#!/bin/bash
#
# PKGGET -- Download the specified URL to the current directory. We use
# a command specific to the system we're on. We assume the URL has been
# properly escaped in the argument list.
#
# Usage: pkgget [-h] [-n] [-v] url
#
# Where -n no-op flag
# -v verbose output
# -h this message
#
# Example:
# % pkgget -q ftp://iraf.noao.edu/iraf/extern/foo-linux.tar.gz
#
# ----------------------------------------------------------------------------
export PATH=../util:$PATH
# Initialize the $iraf and environment.
if [ -z "$iraf" ]; then
if [ -e "$HOME/.iraf/setup.sh" ]; then
source $HOME/.iraf/setup.sh
else
source ../unix/hlib/setup.sh
fi
else
source $iraf/unix/hlib/setup.sh
fi
# Utility aliases.
source ${iraf}/unix/hlib/util.sh
##############################################################################
# START OF MACHDEP DEFINITIONS.
##############################################################################
# MACHDEP definitions which may be reset below.
VERSION=`cat ../.version`
#----------------------------------
# Determine platform architecture.
#----------------------------------
UNAME=""
if [ -e /usr/bin/uname ]; then
uname_cmd=/usr/bin/uname
UNAME=`/usr/bin/uname | tr '[A-Z]' '[a-z]'`
elif [ -e /bin/uname ]; then
uname_cmd=/bin/uname
UNAME=`/bin/uname | tr '[A-Z]' '[a-z]'`
else
WARNING "No 'uname' command found to determine architecture."
exit 1
fi
case $UNAME in
"linux" | "linux64")
dlcmd="/usr/bin/wget"
;;
"darwin" | "macosx" | "macintel" | "ipad") # Mac OSX/iOS
#dlcmd="/usr/bin/ftp -A"
dlcmd="/usr/bin/ftp"
;;
# Other architectures to be added here
*)
ERRMSG "Unable to determine platform architecture."
exit 1
;;
esac
# If we don't have a download command installed, use our own .....
if [ ! -e $dlcmd ]; then
dlcmd=`dirname $0`/fget
fi
##############################################################################
# END OF MACHDEP DEFINITIONS.
##############################################################################
#=============================================================================
# Declarations and initializations.
#=============================================================================
exec=yes
verb=no
url=""
# Process cmdline flags.
while [ -n "$1" ]; do
case "$1" in
"-n") # no execute
exec=no
;;
"-v") # be chatty
verb=yes
quiet=no
;;
"-h") # print help summary
/bin/echo "Usage: pkgget [-h] [-n] [-q | -v] url"
/bin/echo ""
/bin/echo " where -n # no execute"
/bin/echo " -q # suppress output"
/bin/echo " -v # verbose output"
/bin/echo " -h # this message"
exit 0
;;
*)
url=$1
break
esac
if [ -n "$2" ]; then
shift
else
break
fi
done
# Error checks.
if [ -z "$url" ]; then
if [ "$verb" == "yes" ]; then
/bin/echo "ERROR: URL not specified"
fi
exit 1
fi
# Do it.
if [ "$exec" == "yes" ]; then
if [ "$verb" == "yes" ]; then
/bin/echo "Downloading "$url" ...."
fi
if [ "$verb" == "no" ]; then
$dlcmd ${url} >> /dev/null 2>&1
else
$dlcmd $url
fi
if [ "$verb" == "yes" ]; then
/bin/echo "done"
fi
fi
# Verify we have the file.
if [ ! -e ${url##*/} ]; then
if [ "$verb" == "yes" ]; then
/bin/echo "Error downloading file '"${url##*/}"'"
fi
exit 1
else
if (( $#>1 )); then
mv ${url##*/} $2
fi
fi
# Normal exit.
exit 0
#=============================================================================
# Usage
#=============================================================================
|
