Add support for --all to cli.js

cli.js

@@ -45,6 +45,7 @@ function help() {
         '  -m, --min-length <number>     minimum length to accept',
         '  -w, --whitelist <string>      allow languages',
         '  -b, --blacklist <string>      disallow languages',
+        '  -a, --all                     display all guesses',
         '',
         'Usage:',
         '',
@@ -77,6 +78,7 @@ var index;
 var blacklist;
 var whitelist;
 var minLength;
+var all = false;
 
 /**
  * Log the language for `value`.
@@ -85,11 +87,17 @@ var minLength;
  */
 function detect(value) {
     if (value && value.length) {
-        console.log(franc(value, {
+        var param = {
             'minLength': minLength,
             'whitelist': whitelist,
             'blacklist': blacklist
-        }));
+        };
+        if (all) {
+            (franc.all(value, param))
+                .filter(function (a) { console.log(a[0] + ' ' + a[1]) } );
+        } else {
+            console.log(franc(value, param));
+        }
     } else {
         process.stderr.write(help());
         process.exit(1);
@@ -147,6 +155,18 @@ if (
         argv.splice(index, 2);
     }
 
+    index = argv.indexOf('--all');
+
+    if (index === -1) {
+        index = argv.indexOf('-a');
+    }
+
+    if (index !== -1) {
+        all = true;
+
+        argv.splice(index, 1);
+    }
+
     if (argv.length) {
         detect(argv.join(' '));
     } else if (!expextPipeIn) {

test/cli.sh

@@ -64,6 +64,14 @@ it "Should accept \`-m\`"
   result=`./cli.js -m 4 "the"` 2> /dev/null
   assert $result "und"
 
+it "Should accept \`--all\`"
+  result=`./cli.js --all "Alle menslike wesens word vry" | grep afr | cut -f2 -d\ ` 2> /dev/null
+  assert $result 1
+
+it "Should accept \`--a\`"
+  result=`./cli.js -a "Alle menslike wesens word vry" | grep afr | cut -f2 -d\ ` 2> /dev/null
+  assert $result 1
+
 it "Should accept \`--help\`"
     code=0
     ./cli.js --help > /dev/null 2>&1 || code=$?