Extracting coords script, fall back to known

get-coords

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o pipefail
+
+main() {
+  if [[ "${DEBUG}" ]]; then
+    set -o xtrace
+  fi
+  _get_lat_lon
+}
+
+_get_lat_lon() {
+  : "${IP_LOOKUP_URL:=https://ifconfig.co/ip}"
+  : "${GEOIP_LOOKUP_HOST:=http://api.geoiplookup.net}"
+
+  local ipaddr
+  ipaddr="$(curl -fsSL "${IP_LOOKUP_URL}")"
+
+  local geoip_xml
+  geoip_xml="$(curl -fsSL "${GEOIP_LOOKUP_HOST}?query=${ipaddr}")"
+
+  _extract_lat_long "${geoip_xml}"
+}
+
+_extract_lat_long() {
+  python <<EOPYTHON
+from __future__ import print_function
+import sys
+from xml.dom.minidom import parseString as parse_xml_string
+dom = parse_xml_string("""${1}""")
+lat = dom.getElementsByTagName('latitude')[0].firstChild.data
+lon = dom.getElementsByTagName('longitude')[0].firstChild.data
+print('{}:{}'.format(lat, lon))
+EOPYTHON
+}
+
+main "${@}"

redshift-wrapper

@@ -1,33 +1,12 @@
 #!/usr/bin/env bash
 set -o errexit
+set -o pipefail
 
 main() {
-  exec "${REDSHIFT_EXE:-redshift}" -l "$(__get_lat_lon)" -v
+  : "${FALLBACK_COORDS:=40.4325:-79.863}"
-}
+  local coords
-
+  coords="$(~/.get-coords 2>/dev/null || echo "${FALLBACK_COORDS}")"
-__get_lat_lon() {
+  exec "${REDSHIFT_EXE:-redshift}" -l "${coords}" -v
-  : "${IP_LOOKUP_URL:=https://ifconfig.co/ip}"
-  : "${GEOIP_LOOKUP_HOST:=http://api.geoiplookup.net}"
-
-  local ipaddr
-  ipaddr="$(curl -sSL "${IP_LOOKUP_URL}")"
-
-  local geoip_xml
-  geoip_xml="$(curl -sSL "${GEOIP_LOOKUP_HOST}?query=${ipaddr}")"
-
-  __extract_lat_long "${geoip_xml}"
-}
-
-__extract_lat_long() {
-  python <<EOPYTHON
-from __future__ import print_function
-import sys
-from xml.dom.minidom import parseString as parse_xml_string
-dom = parse_xml_string("""${1}""")
-lat = dom.getElementsByTagName('latitude')[0].firstChild.data
-lon = dom.getElementsByTagName('longitude')[0].firstChild.data
-print('{}:{}'.format(lat, lon))
-EOPYTHON
 }
 
 main "${@}"