#!/bin/bash
set -o errexit
set -o pipefail
set -o nounset

function prepare_geonames() {
    wget -O geonames.zip http://download.geonames.org/export/dump/allCountries.zip &&
    unzip geonames.zip &&
    mv allCountries.txt ./import/geonames.txt &&
    rm geonames.zip
}

function prepare_postalcodes() {
    wget -O postalCodes.zip http://download.geonames.org/export/zip/allCountries.zip &&
    unzip postalCodes.zip &&
    sed 's/\\//g' < allCountries.txt > ./import/postalCodes.txt &&
    rm postalCodes.zip
}

function prepare_countryInfo {
    wget -O countryInfo.txt http://download.geonames.org/export/dump/countryInfo.txt &&
    sed -i -e 1,51d countryInfo.txt &&
    mv countryInfo.txt ./import/countryInfo.txt
}

function main() {
  prepare_geonames
  prepare_postalcodes
  prepare_countryInfo
}

main

#!/bin/bash
set -o errexit
set -o pipefail
set -o nounset

function prepare_geonames() {
    wget -O geonames.zip http://download.geonames.org/export/dump/allCountries.zip
    unzip geonames.zip
    mv allCountries.txt ./import/geonames.txt
    rm geonames.zip
}

function prepare_postalcodes() {
    wget -O postalCodes.zip http://download.geonames.org/export/zip/allCountries.zip
    unzip postalCodes.zip
    sed -i .backup 's/\\//g' allCountries.txt
    rm allCountries.txt.backup
    mv allCountries.txt ./import/postalCodes.txt
    rm postalCodes.zip
}

function prepare_countryInfo {
    wget -O countryInfo.txt http://download.geonames.org/export/dump/countryInfo.txt
    sed -i -e 1,51d countryInfo.txt
    mv countryInfo.txt ./import/countryInfo.txt
}

function main() {
  prepare_geonames
  prepare_postalcodes
  prepare_countryInfo
}

main

--- 
+++ 
@@ -4,22 +4,24 @@
 set -o nounset
 
 function prepare_geonames() {
-    wget -O geonames.zip http://download.geonames.org/export/dump/allCountries.zip &&
-    unzip geonames.zip &&
-    mv allCountries.txt ./import/geonames.txt &&
+    wget -O geonames.zip http://download.geonames.org/export/dump/allCountries.zip
+    unzip geonames.zip
+    mv allCountries.txt ./import/geonames.txt
     rm geonames.zip
 }
 
 function prepare_postalcodes() {
-    wget -O postalCodes.zip http://download.geonames.org/export/zip/allCountries.zip &&
-    unzip postalCodes.zip &&
-    sed 's/\\//g' < allCountries.txt > ./import/postalCodes.txt &&
+    wget -O postalCodes.zip http://download.geonames.org/export/zip/allCountries.zip
+    unzip postalCodes.zip
+    sed -i .backup 's/\\//g' allCountries.txt
+    rm allCountries.txt.backup
+    mv allCountries.txt ./import/postalCodes.txt
     rm postalCodes.zip
 }
 
 function prepare_countryInfo {
-    wget -O countryInfo.txt http://download.geonames.org/export/dump/countryInfo.txt &&
-    sed -i -e 1,51d countryInfo.txt &&
+    wget -O countryInfo.txt http://download.geonames.org/export/dump/countryInfo.txt
+    sed -i -e 1,51d countryInfo.txt
     mv countryInfo.txt ./import/countryInfo.txt
 }
 
Fix sed command in prepare postalcodes dataset
