diff options
Diffstat (limited to 'util/pkgget')
| -rwxr-xr-x | util/pkgget | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/util/pkgget b/util/pkgget new file mode 100755 index 00000000..ef3acc43 --- /dev/null +++ b/util/pkgget @@ -0,0 +1,177 @@ +#!/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 "$FAKEHOME/setup.sh" ]; then + source $FAKEHOME/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 +#============================================================================= |