Update curl plugin.

common/modules/dom.jsm

@@ -548,7 +548,7 @@ var DOM = Class("DOM", {
         let charset = doc.characterSet;
         let converter = services.CharsetConv(charset);
         for (let cs of form.acceptCharset.split(/\s*,\s*|\s+/)) {
-            let c = services.CharsetConv(cs);
+            let c = cs && services.CharsetConv(cs);
             if (c) {
                 converter = services.CharsetConv(cs);
                 charset = cs;

common/modules/services.jsm

@@ -175,7 +175,7 @@ var Services = Module("Services", {
      * @param {string} init Name of a property or method used to initialize the
      *     class.
      */
-    addClass: function addClass(name, class_, ifaces, init = null, quiet = false) {
+    addClass: function addClass(name, class_, ifaces, init = null, quiet = true) {
         this.services[name] = { class: class_,
                                 interfaces: Array.concat(ifaces || []),
                                 method: "createInstance",

common/modules/util.jsm

@@ -1543,6 +1543,10 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
      * separators.
      */
     shellEscape: function shellEscape(str) {
+        // Pass through simple strings without escaping.
+        if (/^[-+\w/.,/:]+$/.test(str))
+            return str;
+
         return '"' + String.replace(str, /[\\"$`]/g, "\\$&") + '"';
     },
 

plugins/curl.js

@@ -1,7 +1,7 @@
 "use strict";
 var INFO =
 ["plugin", { name: "curl",
-             version: "0.3",
+             version: "0.4",
              href: "http://dactyl.sf.net/pentadactyl/plugins#curl-plugin",
              summary: "Curl command-line generator",
              xmlns: "dactyl" },
@@ -25,6 +25,9 @@ var INFO =
                 "page."]]]];
 
 hints.addMode('C', "Generate curl command for a form", function(elem) {
+    let doc = elem.ownerDocument;
+    let win = doc.defaultView;
+
     if (elem.form)
         var { url, postData, elements } = DOM(elem).formData;
     else
@@ -33,19 +36,31 @@ hints.addMode('C', "Generate curl command for a form", function(elem) {
     if (!url || /^javascript:/.test(url))
         return;
 
-    url = util.newURI(url, null,
-                      elem.ownerDocument.documentURIObject).spec;
+    url = util.newURI(url, null, doc.documentURIObject).spec;
 
-    let { shellEscape } = util.closure;
+    if (!elements)
+        elements = [];
 
-    dactyl.clipboardWrite(["curl"].concat(
-        [].concat(
-            [["--form-string", shellEscape(datum)] for (datum of (elements || []))],
-            postData != null && !elements.length ? [["-d", shellEscape("")]] : [],
-            [["-H", shellEscape("Cookie: " + elem.ownerDocument.cookie)],
-             ["-A", shellEscape(navigator.userAgent)],
-             [shellEscape(url)]]
-        ).map(function(e) e.join(" ")).join(" \\\n     ")).join(" "), true);
+    let paramLines = [
+        ...elements.map(datum => ["--form-string", datum]),
+
+        ["-H", "Cookie: " + doc.cookie],
+
+        ["-A", win.navigator.userAgent],
+
+        [url],
+    ];
+
+    if (postData != null && !elements.length)
+        paramLines.unshift(["-d", postData]);
+
+
+    let { shellEscape } = util.bound;
+    let params = paramLines.map(params => params.map(shellEscape).join(" "))
+                           .join(" \\\n     ");
+
+
+    dactyl.clipboardWrite(`curl ${params}`, true);
 });
 
 /* vim:se sts=4 sw=4 et: */