21498: Add zsh/newuser module

Src/Modules/newuser.c

@@ -0,0 +1,99 @@
+/*
+ * newuser.c - handler for easy setup for new zsh users
+ *
+ * This file is part of zsh, the Z shell.
+ *
+ * Copyright (c) 2005 Peter Stephenson
+ * All rights reserved.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and to distribute modified versions of this software for any
+ * purpose, provided that the above copyright notice and the following
+ * two paragraphs appear in all copies of this software.
+ *
+ * In no event shall Peter Stephenson or the Zsh Development Group be liable
+ * to any party for direct, indirect, special, incidental, or consequential
+ * damages arising out of the use of this software and its documentation,
+ * even if Peter Stephenson and the Zsh Development Group have been advised of
+ * the possibility of such damage.
+ *
+ * Peter Stephenson and the Zsh Development Group specifically disclaim any
+ * warranties, including, but not limited to, the implied warranties of
+ * merchantability and fitness for a particular purpose.  The software
+ * provided hereunder is on an "as is" basis, and Peter Stephenson and the
+ * Zsh Development Group have no obligation to provide maintenance,
+ * support, updates, enhancements, or modifications.
+ *
+ */
+
+#include "newuser.mdh"
+#include "newuser.pro"
+
+#include "../zshpaths.h"
+
+/**/
+int
+setup_(UNUSED(Module m))
+{
+    return 0;
+}
+
+/**/
+static int
+check_dotfile(const char *dotdir, const char *fname)
+{
+    VARARR(char, buf, strlen(dotdir) + strlen(fname) + 2);
+    sprintf(buf, "%s/%s", dotdir, fname);
+
+    return access(buf, F_OK);
+}
+
+/**/
+int
+boot_(UNUSED(Module m))
+{
+    const char *dotdir = getsparam("ZDOTDIR");
+    const char *spaths[] = {
+#ifdef SITESCRIPT_DIR
+	SITESCRIPT_DIR,
+#endif
+#ifdef SCRIPT_DIR
+	SCRIPT_DIR,
+#endif
+	0 };
+    const char **sp;
+
+    if (!dotdir)
+	dotdir = home;
+
+    if (check_dotfile(dotdir, ".zshenv") == 0 ||
+	check_dotfile(dotdir, ".zprofile") == 0 ||
+	check_dotfile(dotdir, ".zshrc") == 0 ||
+	check_dotfile(dotdir, ".zlogin") == 0)
+	return 0;
+
+    for (sp = spaths; *sp; sp++) {
+	VARARR(char, buf, strlen(*sp) + 9);
+	sprintf(buf, "%s/newuser", *sp);
+
+	if (!source(buf))
+	    break;
+    }
+
+    return 0;
+}
+
+/**/
+int
+cleanup_(UNUSED(Module m))
+{
+    return 0;
+}
+
+/**/
+int
+finish_(UNUSED(Module m))
+{
+    return 0;
+}