#!/bin/sh
# $Id$
# elvis: pubmed		-- Search medical/molbio databases (www.ncbi.nlm.nih.gov)
. surfraw || exit 1

w3_config_hook () {
def   SURFRAW_pubmed_database	PubMed
}

w3_usage_hook () {
    cat <<EOF
Usage: $w3_argv0 [options] [search words]...
Description:
  Surfraw search PubMed	medical/molbio databases (www.ncbi.nlm.nih.gov)
Local options:
  -db=				Database to search
      PubMed		|	
      Nucleotide	|
      Protein		|
      Genome		|
      Structure		|
      Popset
      				Default: $SURFRAW_pubmed_database
      				Environment: SURFRAW_pubmed_database
EOF
    w3_global_usage
}

w3_parse_option_hook () {
    opt="$1"
    optarg="$2"
    case "$opt" in
	-db=PubMed | -db=Nucleotide | -db=Protein | -db=Genome | -db=Structure | -db=Popset)
		setopt   SURFRAW_pubmed_database	$optarg	;;
	*) return 1 ;;
    esac
    return 0
}

w3_config
w3_parse_args "$@"
# w3_args now contains a list of arguments
if test -z "$w3_args"; then
    w3_browse_url "https://www.ncbi.nlm.nih.gov/entrez/query.fcgi"
else
    escaped_args=`w3_url_of_arg $w3_args`
    w3_browse_url "https://www.ncbi.nlm.nih.gov/entrez/query.fcgi?SUBMIT=y&term=${escaped_args}&db=${SURFRAW_pubmed_database}&orig_db=PubMed&cmd="
fi
