/usr/lib/surfraw/duckduckgo is in surfraw 2.2.9-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | #!/bin/sh
# elvis: duckduckgo -- Securely search the web using duckduckgo (www.duckduckgo.com)
# coder@kyleisom.net 20110105
# relevant: https://duckduckgo.com/params.html
# similar to duckduckgo elvi, adds more options and defaults to SSL.
. surfraw || exit 1
w3_config_hook () {
def SURFRAW_duckduckgo_results "$SURFRAW_results"
def SURFRAW_duckduckgo_base_url "www.duckduckgo.com"
def SURFRAW_duckduckgo_search search
def SURFRAW_duckduckgo_params "&kg=g"
defyn SURFRAW_duckduckgo_https_arg 0
defyn SURFRAW_duckduckgo_safe_arg 0
defyn SURFRAW_duckduckgo_redirect_arg 0
defyn SURFRAW_duckduckgo_use_javascript 0
defyn SURFRAW_duckduckgo_got_a_ducky_feeling 0
}
w3_usage_hook () {
cat <<EOF
Usage: $w3_argv0 [options] [search words]...
Description:
Surfraw search the web using DuckDuckGo (www.duckduckgo.com)
Local options:
-d,-ducky,-l,-lucky use in case of overwhelming feeling of duckiness
-j,-javascript use javascript
-safe enable safe search
-r,-redirect use redirection
-s,-insecure disable SSL search
EOF
w3_global_usage
}
w3_parse_option_hook () {
opt="$1"
optarg="$2"
case "$opt" in
-d*|-l|-lu*) setoptyn SURFRAW_duckduckgo_got_a_ducky_feeling 1 ;;
-j|-javascript*) setoptyn SURFRAW_duckduckgo_use_javascript 1 ;;
-safe*) setoptyn SURFRAW_duckduckgo_safe_arg 1 ;;
-r|-redirect*) setoptyn SURFRAW_duckduckgo_redirect_arg 1 ;;
-s|-sec*) setoptyn SURFRAW_duckduckgo_https_arg 1 ;;
*) return 1 ;;
esac
return 0
}
w3_config
w3_parse_args "$@"
# w3_args now contains a list of arguments
if [ "${SURFRAW_duckduckgo_https_arg}" = 0 ] ; then
SURFRAW_duckduckgo_base_url="https://${SURFRAW_duckduckgo_base_url}"
else
SURFRAW_duckduckgo_base_url="http://${SURFRAW_duckduckgo_base_url}"
fi
# need to send the user to the non-javascript version if using a non-graphical
# browser
if [ "$SURFRAW_duckduckgo_use_javascript" = 0 ]; then
SURFRAW_duckduckgo_base_url="${SURFRAW_duckduckgo_base_url}/lite"
fi
if [ "$SURFRAW_duckduckgo_safe_arg" = 1 ]; then
SURFRAW_duckduckgo_params="${SURFRAW_duckduckgo_params}&kp=1"
fi
if [ "$SURFRAW_duckduckgo_redirect_arg" = 1 ] ; then
SURFRAW_duckduckgo_params="${SURFRAW_duckduckgo_params}&kd=1"
fi
if [ "$SURFRAW_graphical" != "yes" ] ; then
SURFRAW_duckduckgo_params="${SURFRAW_duckduckgo_params}&kf=-1&kz=-1&kq=-1&kv=-1"
fi
escaped_args=`w3_url_of_arg $w3_args`
if [ "$SURFRAW_duckduckgo_got_a_ducky_feeling" = 1 ]; then
escaped_args="! ${escaped_args}"
fi
w3_browse_url "${SURFRAW_duckduckgo_base_url}/?q=${escaped_args}${SURFRAW_duckduckgo_params}"
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