stringcrop

dhl.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-dependencies="sed test cp libreoffice expr"
+dependencies="sed test cp libreoffice expr cut"
 assert_tools () {
 	while test $# -gt 0; do
 		which $1  >/dev/null 2>/dev/null || {
@@ -16,27 +16,32 @@ testcmp () {
 	if test "$#" -eq 0 ; then
 		echo "arguments missing."; exit 1
 	fi
+	# whitelisted functions
 	case $2 in 
-	#whitelisted fn
-	chklength)
+	# 2 arg functions
+	chklength|stringcrop)
 		expect="$1"; shift
 		fn="$1"; shift
-		result=$("$fn" "$1" "$2")
-		if test "$result" = "$expect" ; then
-			echo "$fn passed for: $1 $2."
-		else
-			echo "$fn failed for: $1 $2."
-		fi
+		while test "$#" -ge "2"; do
+			result=$("$fn" "$1" "$2")
+			if test "$result" = "$expect" ; then
+				echo "passed $fn for: $1 $2."
+			else
+				echo "failed $fn for: $1 $2."
+			fi
+			shift 2
+		done
 	;;
+	# 1 arg functions
 	iso3countrycode)
 		expect="$1"; shift
 		fn="$1"; shift
 		for a in "$@"; do 
 			result=$("$fn" "$a")
 			if test "$result" = "$expect" ; then
-				echo "$fn passed for: $a."
+				echo "passed $fn for: $a."
 			else
-				echo "$fn failed for: $a."
+				echo "failed $fn for: $a."
 			fi
 		done
 	;;
@@ -53,26 +58,21 @@ chklength () {
 }
 
 testchklength () {
-	chklength "3" "123"
 	testcmp "true" "chklength" "3" "123"
 	testcmp "3" "chklength" "2" "1-2"
 }
+testchklength
 
-# target filename
-tn="dhl-cp1252.csv"
+stringcrop () {
+	echo "$1" | cut -c1-"$2"
+}
 
-# todo: download file (its UTF-8 encoded)
+teststringcrop () {
+	testcmp "string" "stringcrop" "string too long" "6"
+}
+teststringcrop
 
-fn="dhl.csv"
-# backup
-cp -f "${fn}" "${fn}.bak"
-
-# replace special spaces and hyphens
-sed -i -e 's/[\u00A0\u202F[:space:]]+/ /g' -e 's/[\u2010\u2011\u2012\u2013\u002D]+/-/g' -e 's/[\u00AD\uFEFF]+//g' "$fn"
-
-# todo: validate length for entries
-
-# todo: convert country to countrycode as in ISO3
+# convert country to countrycode as in ISO3
 iso3countrycode () {
 	if test "$#" -eq 0 ; then
 		echo "argument missing. ($0)"
@@ -103,7 +103,20 @@ testiso3 () {
 	testcmp "CHE" "iso3countrycode" "Schweiz"
 	testcmp "" "iso3countrycode" "Simbabwe" # should fail
 }
-#~ testiso3
+testiso3
+exit 0;
+
+# target filename
+tn="dhl-cp1252.csv"
+
+# todo: download file (its UTF-8 encoded)
+
+fn="dhl.csv"
+# backup
+cp -f "${fn}" "${fn}.bak"
+
+# replace special spaces and hyphens
+sed -i -e 's/[\u00A0\u202F[:space:]]+/ /g' -e 's/[\u2010\u2011\u2012\u2013\u002D]+/-/g' -e 's/[\u00AD\uFEFF]+//g' "$fn"
 
 # convert encoding from UTF-8 to CP1252 "Windows"
 # another possibility for conversion? seems not to be relyable: iconv -o "$of" -f UTF-8 -t CP1252 "$if"