Data commit

Task/Rosetta-Code-Count-examples/Jq/rosetta-code-count-examples.jq

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Produce lines of the form: URI TITLE
+function titles {
+    local uri="http://www.rosettacode.org/mw/api.php?action=query&list=categorymembers"
+    uri+="&cmtitle=Category:Programming_Tasks&cmlimit=5000&format=json"
+    curl -Ss "$uri" |
+      jq -r '.query.categorymembers[] | .title | "\(@uri) \(.)"'
+}
+
+# Syntax: count URI
+function count {
+    local uri="$1"
+    curl -Ss "http://rosettacode.org/mw/index.php?title=${uri}&action=raw" |
+      jq -R -n 'reduce (inputs|select(test("=={{header\\|"))) as $x(0; .+1)'
+}
+
+local n=0 i
+while read uri title
+do
+    i=$(count "$uri")
+    echo "$title: $i examples."
+    n=$((n + i))
+done < <(titles)
+echo Total: $n examples.