merge
[surf.git] / surf.c
diff --git a/surf.c b/surf.c
index 35ef358..2778bee 100644 (file)
--- a/surf.c
+++ b/surf.c
 
 Display *dpy;
 Atom urlprop;
+typedef union Arg Arg;
+union Arg {
+       const gboolean b;
+       const int i;
+       const unsigned int ui;
+       const float f;
+       const void *v;
+} ;
+
 typedef struct Client {
        GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar;
        WebKitWebView *view;
@@ -28,8 +37,39 @@ typedef struct Client {
        gint progress;
        struct Client *next;
 } Client;
+
+typedef struct Cookie {
+       char *name;
+       char *value;
+       char *domain;
+       char *path;
+       struct Cookie *next;
+} Cookie;
+
+typedef struct {
+       guint mod;
+       guint keyval;
+       void (*func)(Client *c, const Arg *arg);
+       const Arg arg;
+       gboolean stop; /* do not propagate keypress event/stop matching keys */
+} Key;
+
+typedef enum {
+    NONE,
+    SEARCHBAR,
+    URLBAR,
+} Keypressmode;
+
+typedef struct {
+       Key *keys;
+       unsigned int numkeys;
+       Keypressmode mode;
+} KeySet;
+
 SoupCookieJar *cookiejar;
+SoupSession *session;
 Client *clients = NULL;
+Cookie *cookies = NULL;
 gboolean embed = FALSE;
 gboolean showxid = FALSE;
 gboolean ignore_once = FALSE;
@@ -37,30 +77,44 @@ extern char *optarg;
 extern int optind;
 
 static void cleanup(void);
+static void proccookies(SoupMessage *m, Client *c);
+static void clipboard(Client *c, const Arg *arg);
 static void destroyclient(Client *c);
-static void destroywin(GtkWidget* w, gpointer d);
+static void destroywin(GtkWidget* w, Client *c);
 static void die(char *str);
-static void download(WebKitDownload *o, GParamSpec *pspec, gpointer d);
-static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, gpointer d);
+static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
+static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
 static gchar *geturi(Client *c);
-static void hidesearch(Client *c);
-static void hideurl(Client *c);
-static gboolean keypress(GtkWidget* w, GdkEventKey *ev, gpointer d);
-static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
-static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
+static void hidesearch(Client *c, const Arg *arg);
+static void hideurl(Client *c, const Arg *arg);
+static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
+static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
+static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
+static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
 static void loadfile(Client *c, const gchar *f);
-static void loaduri(Client *c, const gchar *uri);
+static void loaduri(Client *c, const Arg *arg);
+static void navigate(Client *c, const Arg *arg);
 static Client *newclient();
-static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, gpointer d);
-static void progresschange(WebKitWebView *view, gint p, gpointer d);
-static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
+static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c);
+static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
+static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
+static void progresschange(WebKitWebView *view, gint p, Client *c);
+static void request(SoupSession *s, SoupMessage *m, Client *c);
+static void setcookie(char *name, char *val, char *dom, char *path, long exp);
+static void reload(Client *c, const Arg *arg);
 static void setup(void);
-static void showsearch(Client *c);
-static void showurl(Client *c);
-static void stop(Client *c);
-static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
+static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
+               const gchar* title, Client *c);
+static void searchtext(Client *c, const Arg *arg);
+static void showsearch(Client *c, const Arg *arg);
+static void showurl(Client *c, const Arg *arg);
+static void stop(Client *c, const Arg *arg);
+static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
+static void usage();
 static void updatetitle(Client *c, const gchar *title);
+static void zoompage(Client *c, const Arg *arg);
+
+#include "config.h"
 
 void
 cleanup(void) {
@@ -68,6 +122,29 @@ cleanup(void) {
                destroyclient(clients);
 }
 
+void
+proccookies(SoupMessage *m, Client *c) {
+       GSList *l;
+       SoupCookie *co;
+       long t;
+
+       for (l = soup_cookies_from_response(m); l; l = l->next){
+               co = (SoupCookie *)l->data;
+               t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
+               setcookie(co->name, co->value, co->domain, co->value, t);
+       }
+       g_slist_free(l);
+}
+
+void
+clipboard(Client *c, const Arg *arg) {
+       gboolean paste = *(gboolean *)arg;
+       if(paste)
+               gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
+       else
+               gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
+}
+
 void
 destroyclient(Client *c) {
        Client *p;
@@ -89,9 +166,7 @@ destroyclient(Client *c) {
 }
 
 void
-destroywin(GtkWidget* w, gpointer d) {
-       Client *c = (Client *)d;
-
+destroywin(GtkWidget* w, Client *c) {
        destroyclient(c);
 }
 
@@ -102,28 +177,22 @@ die(char *str) {
 }
 
 void
-download(WebKitDownload *o, GParamSpec *pspec, gpointer d) {
-       Client *c = (Client *) d;
+download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
        WebKitDownloadStatus status;
 
        status = webkit_download_get_status(c->download);
        if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
                c->progress = (int)(webkit_download_get_progress(c->download)*100);
        }
-       else {
-               stop(c);
-       }
        updatetitle(c, NULL);
 }
 
 gboolean
-initdownload(WebKitWebView *view, WebKitDownload *o, gpointer d) {
-       Client *c = (Client *) d;
+initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
        const gchar *home, *filename;
-       gchar *uri, *path;
-       GString *html = g_string_new("");
+       gchar *uri, *path, *html;
 
-       stop(c);
+       stop(c, NULL);
        c->download = o;
        home = g_get_home_dir();
        filename = webkit_download_get_suggested_filename(o);
@@ -133,15 +202,14 @@ initdownload(WebKitWebView *view, WebKitDownload *o, gpointer d) {
        webkit_download_set_destination_uri(c->download, uri);
        c->progress = 0;
        g_free(uri);
-       html = g_string_append(html, "Downloading <b>");
-       html = g_string_append(html, filename);
-       html = g_string_append(html, "</b>...");
-       webkit_web_view_load_html_string(c->view, html->str,
+       html = g_strdup_printf("Download <b>%s</b>...", filename);
+       webkit_web_view_load_html_string(c->view, html,
                        webkit_download_get_uri(c->download));
        g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
        g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
        webkit_download_start(c->download);
        updatetitle(c, filename);
+       g_free(html);
        return TRUE;
 }
 
@@ -155,101 +223,59 @@ geturi(Client *c) {
 }
 
 void
-hidesearch(Client *c) {
+hidesearch(Client *c, const Arg *arg) {
        gtk_widget_hide(c->searchbar);
        gtk_widget_grab_focus(GTK_WIDGET(c->view));
 }
 
 void
-hideurl(Client *c) {
+hideurl(Client *c, const Arg *arg) {
        gtk_widget_hide(c->urlbar);
        gtk_widget_grab_focus(GTK_WIDGET(c->view));
 }
 
 gboolean
-keypress(GtkWidget* w, GdkEventKey *ev, gpointer d) {
-       Client *c = (Client *)d;
+keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
+       unsigned int n, m;
 
        if(ev->type != GDK_KEY_PRESS)
                return FALSE;
-       if(GTK_WIDGET_HAS_FOCUS(c->searchbar)) {
-               switch(ev->keyval) {
-               case GDK_Escape:
-                       hidesearch(c);
-                       return TRUE;
-               case GDK_Return:
-                       webkit_web_view_search_text(c->view,
-                                       gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
-                                       FALSE,
-                                       !(ev->state & GDK_SHIFT_MASK),
-                                       TRUE);
-                       return TRUE;
-               case GDK_Left:
-               case GDK_Right:
-                       return FALSE;
-               }
-       }
-       else if(GTK_WIDGET_HAS_FOCUS(c->urlbar)) {
-               switch(ev->keyval) {
-               case GDK_Escape:
-                       hideurl(c);
-                       return TRUE;
-               case GDK_Return:
-                       loaduri(c, gtk_entry_get_text(GTK_ENTRY(c->urlbar)));
-                       hideurl(c);
-                       return TRUE;
-               case GDK_Left:
-               case GDK_Right:
-                       return FALSE;
-               }
-       }
-       if(ev->state == GDK_CONTROL_MASK || ev->state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) {
-               switch(ev->keyval) {
-               case GDK_r:
-               case GDK_R:
-                       if((ev->state & GDK_SHIFT_MASK))
-                                webkit_web_view_reload_bypass_cache(c->view);
-                       else
-                                webkit_web_view_reload(c->view);
-                       return TRUE;
-               case GDK_b:
-                       return TRUE;
-               case GDK_g:
-                       showurl(c);
-                       return TRUE;
-               case GDK_slash:
-                       showsearch(c);
-                       return TRUE;
-               case GDK_n:
-               case GDK_N:
-                       webkit_web_view_search_text(c->view,
-                                       gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
-                                       FALSE,
-                                       !(ev->state & GDK_SHIFT_MASK),
-                                       TRUE);
-                       return TRUE;
-               case GDK_Left:
-                       webkit_web_view_go_back(c->view);
-                       return TRUE;
-               case GDK_Right:
-                       webkit_web_view_go_forward(c->view);
-                       return TRUE;
+
+       for(n = 0; n < LENGTH(keysets); n++)
+               switch(keysets[n].mode) {
+               case SEARCHBAR:
+                       if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
+                               goto matchkeys;
+                       break;
+               case URLBAR:
+                       if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
+                               goto matchkeys;
+                       break;
+               case NONE:
+                       goto matchkeys;
+               default:
+                       fprintf(stderr, "keypress(): Unknown Keypressmode\n");
+                       break;
                }
-       }
-       else {
-               switch(ev->keyval) {
-               case GDK_Escape:
-                       stop(c);
-                       return TRUE;
+       if(n < LENGTH(keysets)) {
+matchkeys:
+               for(m = 0; m < keysets[n].numkeys; m++) {
+                       Key *keys = keysets[n].keys;
+                       if(ev->keyval == keys[m].keyval
+                          && (ev->state == keys[m].mod
+                              || (ev->state & keys[m].mod))
+                          && keys[m].func) {
+                               keys[m].func(c, &(keys[m].arg));
+                               if(keys[m].stop)
+                                       return TRUE;
+                       }
                }
        }
        return FALSE;
 }
 
 void
-linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
-       Client *c = (Client *)d;
-
+linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
        if(l)
                gtk_window_set_title(GTK_WINDOW(c->win), l);
        else
@@ -257,36 +283,34 @@ linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
 }
 
 void
-loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
-       Client *c = (Client *)d;
+loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
        gchar *uri;
 
-       uri = geturi(c);
        ignore_once = TRUE;
+       uri = geturi(c);
        XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
                        XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
                        strlen(uri) + 1);
 }
 
 void
-loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
-       Client *c = (Client *)d;
-
-       if(c->download)
-               stop(c);
+loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
+       c->progress = 0;
+       updatetitle(c, NULL);
 }
 
 void
 loadfile(Client *c, const gchar *f) {
        GIOChannel *chan = NULL;
        GError *e = NULL;
-       GString *code = g_string_new("");
-       GString *uri = g_string_new(f);
-       gchar *line;
+       GString *code;
+       gchar *line, *uri;
+       Arg arg;
 
        if(strcmp(f, "-") == 0) {
                chan = g_io_channel_unix_new(STDIN_FILENO);
                if (chan) {
+                       code = g_string_new("");
                        while(g_io_channel_read_line(chan, &line, NULL, NULL,
                                                &e) == G_IO_STATUS_NORMAL) {
                                g_string_append(code, line);
@@ -295,24 +319,39 @@ loadfile(Client *c, const gchar *f) {
                        webkit_web_view_load_html_string(c->view, code->str,
                                        "file://.");
                        g_io_channel_shutdown(chan, FALSE, NULL);
+                       g_string_free(code, TRUE);
                }
+               arg.v = uri = g_strdup("stdin");
        }
        else {
-               g_string_prepend(uri, "file://");
-               loaduri(c, uri->str);
+               arg.v = uri = g_strdup_printf("file://%s", f);
+               loaduri(c, &arg);
        }
-       updatetitle(c, uri->str);
+       updatetitle(c, uri);
+       g_free(uri);
 }
 
 void
-loaduri(Client *c, const gchar *uri) {
-       GString* u = g_string_new(uri);
-       if(g_strrstr(u->str, ":") == NULL)
-               g_string_prepend(u, "http://");
-       webkit_web_view_load_uri(c->view, u->str);
+loaduri(Client *c, const Arg *arg) {
+       gchar *u;
+       const gchar *uri = (gchar *)arg->v;
+       if(!uri)
+               uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
+       u = g_strrstr(uri, "://") ? g_strdup(uri)
+               : g_strdup_printf("http://%s", uri);
+       webkit_web_view_load_uri(c->view, u);
        c->progress = 0;
-       updatetitle(c, u->str);
-       g_string_free(u, TRUE);
+       updatetitle(c, u);
+       g_free(u);
+}
+
+void
+navigate(Client *c, const Arg *arg) {
+       gboolean forward = *(gboolean *)arg;
+       if(forward)
+               webkit_web_view_go_forward(c->view);
+       else
+               webkit_web_view_go_back(c->view);
 }
 
 Client *
@@ -331,7 +370,6 @@ newclient(void) {
        gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
        g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
        g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
-       c->download = NULL;
 
        /* VBox */
        c->vbox = gtk_vbox_new(FALSE, 0);
@@ -350,6 +388,7 @@ newclient(void) {
        g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
        g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
        g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
+       g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 
        /* urlbar */
        c->urlbar = gtk_entry_new();
@@ -381,6 +420,9 @@ newclient(void) {
        gtk_widget_show(c->win);
        gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
        gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
+       webkit_web_view_set_full_content_zoom(c->view, TRUE);
+       c->download = NULL;
+       c->title = NULL;
        c->next = clients;
        clients = c;
        if(showxid)
@@ -389,57 +431,102 @@ newclient(void) {
 }
 
 WebKitWebView *
-newwindow(WebKitWebView  *v, WebKitWebFrame *f, gpointer d) {
-       Client *c = newclient();
-       return c->view;
+newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
+       Client *n = newclient();
+       return n->view;
 }
 
 void
-progresschange(WebKitWebView* view, gint p, gpointer d) {
-       Client *c = (Client *)d;
-
-       c->progress = p;
-       updatetitle(c, NULL);
+pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
+       Arg arg = {.v = text };
+       if(text != NULL)
+               loaduri((Client *) d, &arg);
 }
 
 GdkFilterReturn
 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
-       XPropertyEvent *ev;
        Client *c = (Client *)d;
+       XPropertyEvent *ev;
        Atom adummy;
        int idummy;
        unsigned long ldummy;
        unsigned char *buf = NULL;
+       Arg arg;
+
        if(((XEvent *)e)->type == PropertyNotify) {
                ev = &((XEvent *)e)->xproperty;
-               if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
-                       XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
-                               &adummy, &idummy, &ldummy, &ldummy, &buf);
-                       loaduri(c, (gchar *)buf);
-                       XFree(buf);
+               if(ev->atom == urlprop && ev->state == PropertyNewValue) {
+                       if(ignore_once)
+                              ignore_once = FALSE;
+                       else {
+                               XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
+                                       &adummy, &idummy, &ldummy, &ldummy, &buf);
+                               arg.v = buf;
+                               loaduri(c, &arg);
+                               XFree(buf);
+                       }
                        return GDK_FILTER_REMOVE;
                }
        }
        return GDK_FILTER_CONTINUE;
 }
 
-void setup(void) {
+void
+progresschange(WebKitWebView* view, gint p, Client *c) {
+       c->progress = p;
+       updatetitle(c, NULL);
+}
+
+void
+request(SoupSession *s, SoupMessage *m, Client *c) {
+       soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
+                       G_CALLBACK(proccookies), c);
+}
+
+void
+reload(Client *c, const Arg *arg) {
+       gboolean nocache = *(gboolean *)arg;
+       if(nocache)
+                webkit_web_view_reload_bypass_cache(c->view);
+       else
+                webkit_web_view_reload(c->view);
+}
+
+void
+setcookie(char *name, char *val, char *dom, char *path, long exp) {
+       printf("%s %s %s %s %li\n", name, val, dom, path, exp);
+}
+
+void
+setup() {
        dpy = GDK_DISPLAY();
+       session = webkit_get_default_session();
        urlprop = XInternAtom(dpy, "_SURF_URL", False);
 }
 
 void
-showsearch(Client *c) {
-       hideurl(c);
+showsearch(Client *c, const Arg *arg) {
+       hideurl(c, NULL);
        gtk_widget_show(c->searchbar);
        gtk_widget_grab_focus(c->searchbar);
 }
 
 void
-showurl(Client *c) {
+searchtext(Client *c, const Arg *arg) {
+       gboolean forward = *(gboolean *)arg;
+       webkit_web_view_search_text(c->view,
+                       gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
+                       FALSE,
+                       forward,
+                       TRUE);
+}
+
+void
+showurl(Client *c, const Arg *arg) {
        gchar *uri;
 
-       hidesearch(c);
+       hidesearch(c, NULL);
        uri = geturi(c);
        gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
        gtk_widget_show(c->urlbar);
@@ -447,7 +534,7 @@ showurl(Client *c) {
 }
 
 void
-stop(Client *c) {
+stop(Client *c, const Arg *arg) {
        if(c->download)
                webkit_download_cancel(c->download);
        else
@@ -456,15 +543,19 @@ stop(Client *c) {
 }
 
 void
-titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
-       Client *c = (Client *)d;
-
+titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
        updatetitle(c, t);
 }
 
+void
+usage() {
+       fputs("surf - simple browser\n", stderr);
+       die("usage: surf [-e] [-x] [uri]\n");
+}
+
 void
 updatetitle(Client *c, const char *title) {
-       char t[512];
+       gchar *t;
 
        if(title) {
                if(c->title)
@@ -472,18 +563,30 @@ updatetitle(Client *c, const char *title) {
                c->title = g_strdup(title);
        }
        if(c->progress == 100)
-               snprintf(t, LENGTH(t), "%s", c->title);
+               t = g_strdup(c->title);
        else
-               snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
+               t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
        gtk_window_set_title(GTK_WINDOW(c->win), t);
+       g_free(t);
+
+}
+
+void
+zoompage(Client *c, const Arg *arg) {
+       if(*(float *)arg < 0)           /* zoom out */
+               webkit_web_view_zoom_out(c->view);
+       else if(*(float *)arg == 0)     /* zoom in */
+               webkit_web_view_zoom_in(c->view);
+       else                            /* absolute level */
+               webkit_web_view_set_zoom_level(c->view, *(float *)arg);
 }
 
 int main(int argc, char *argv[]) {
-       gchar *uri = NULL, *file = NULL;
        SoupSession *s;
        Client *c;
        int o;
        const gchar *home, *filename;
+       Arg arg;
 
        gtk_init(NULL, NULL);
        if (!g_thread_supported())
@@ -498,29 +601,23 @@ int main(int argc, char *argv[]) {
                        showxid = TRUE;
                        embed = TRUE;
                        break;
-               case 'u':
-                       if(!(uri = optarg))
-                               goto argerr;
-                       c = newclient();
-                       loaduri(c, uri);
-                       break;
-               case 'f':
-                       if(!(file = optarg))
-                               goto argerr;
-                       c = newclient();
-                       loadfile(c, file);
-                       break;
                case 'v':
                        die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
                        break;
-               argerr:
                default:
-                       puts("surf - simple browser");
-                       die("usage: surf [-e] [-x] [-u uri] [-f file]\n");
-                       return EXIT_FAILURE;
+                       usage();
                }
-       if(optind != argc)
-               goto argerr;
+       if(optind + 1 == argc) {
+               c = newclient();
+               arg.v = argv[optind];
+               if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
+                       loadfile(c, argv[optind]);
+               else
+                       loaduri(c, &arg);
+
+       }
+       else if(optind != argc)
+               usage();
        if(!clients)
                newclient();