1 files changed, 34 insertions, 1 deletions

diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
index 572b00edee..adb6f13b15 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
@@ -826,7 +826,7 @@ function bashCompletionSpecFromOptions(args) {
     var longopts = [];
     var optargs = [];
     (args.options || []).forEach(function (o) {
-        if (o.group) {
+        if (o.group !== undefined && o.group !== null) {
             // Skip group headers.
             return;
         }
@@ -999,12 +999,45 @@ function getOptionType(name) {
 }
 
 
+/**
+ * Return a synopsis string for the given option spec.
+ *
+ * Examples:
+ *      > synopsisFromOpt({names: ['help', 'h'], type: 'bool'});
+ *      '[ --help | -h ]'
+ *      > synopsisFromOpt({name: 'file', type: 'string', helpArg: 'FILE'});
+ *      '[ --file=FILE ]'
+ */
+function synopsisFromOpt(o) {
+    assert.object(o, 'o');
+
+    if (o.hasOwnProperty('group')) {
+        return null;
+    }
+    var names = o.names || [o.name];
+    // `type` here could be undefined if, for example, the command has a
+    // dashdash option spec with a bogus 'type'.
+    var type = getOptionType(o.type);
+    var helpArg = o.helpArg || (type && type.helpArg) || 'ARG';
+    var parts = [];
+    names.forEach(function (name) {
+        var part = (name.length === 1 ? '-' : '--') + name;
+        if (type && type.takesArg) {
+            part += (name.length === 1 ? ' ' + helpArg : '=' + helpArg);
+        }
+        parts.push(part);
+    });
+    return ('[ ' + parts.join(' | ') + ' ]');
+};
+
+
 module.exports = {
     createParser: createParser,
     Parser: Parser,
     parse: parse,
     addOptionType: addOptionType,
     getOptionType: getOptionType,
+    synopsisFromOpt: synopsisFromOpt,
 
     // Bash completion-related exports
     BASH_COMPLETION_TEMPLATE_PATH: BASH_COMPLETION_TEMPLATE_PATH,