1 files changed, 86 insertions, 0 deletions
diff --git a/g10/helptext.c b/g10/helptext.c
new file mode 100644
index 0000000..8b85101
--- /dev/null
+++ b/g10/helptext.c
@@ -0,0 +1,86 @@
+/* helptext.c  - English help texts
+ * Copyright (C) 1998, 1999, 2000, 2001, 2002,
+ *               2004, 2007 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "gpg.h"
+#include "../common/util.h"
+#include "../common/ttyio.h"
+#include "main.h"
+#include "../common/i18n.h"
+
+
+
+
+/* Helper to get the help through the configurable GnuPG help
+   system.  */
+static char *
+get_help_from_file (const char *keyword)
+{
+  char *key, *result;
+
+  key = xtrymalloc (4 + strlen (keyword) + 1);
+  if (key)
+    {
+      strcpy (stpcpy (key, "gpg."), keyword);
+      result = gnupg_get_help_string (key, 0);
+      xfree (key);
+      if (result && !is_native_utf8 ())
+        {
+          char *tmp = utf8_to_native (result, strlen (result), -1);
+          if (tmp)
+            {
+              xfree (result);
+              result = tmp;
+            }
+        }
+    }
+  else
+    result = NULL;
+  return result;
+}
+
+
+void
+display_online_help( const char *keyword )
+{
+  char *result;
+  int need_final_lf = 1;
+
+  tty_kill_prompt();
+  if ( !keyword )
+    tty_printf (_("No help available") );
+  else if ( (result = get_help_from_file (keyword)) )
+    {
+      tty_printf ("%s", result);
+      if (*result && result[strlen (result)-1] == '\n')
+        need_final_lf = 0;
+      xfree (result);
+    }
+  else
+    {
+      tty_printf (_("No help available for '%s'"), keyword );
+    }
+  if (need_final_lf)
+    tty_printf("\n");
+}