X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..8374c3c:/uip/install-mh.c?ds=inline

diff --git a/uip/install-mh.c b/uip/install-mh.c
index c4847711..ea4e876b 100644
--- a/uip/install-mh.c
+++ b/uip/install-mh.c
@@ -10,29 +10,27 @@
 #include <h/utils.h>
 #include <pwd.h>				/* structure for getpwuid() results */
 
-static struct swit switches[] = {
-#define AUTOSW     0
-    { "auto", 0 },
-#define VERSIONSW  1
-    { "version", 0 },
-#define HELPSW     2
-    { "help", 0 },
-#define CHECKSW     3
-    { "check", 1 },
-    { NULL, 0 }
-};
+#define INSTALLMH_SWITCHES \
+    X("auto", 0, AUTOSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+    X("check", 1, CHECKSW) \
 
-/*
- * static prototypes
- */
-static char *geta(void);
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(INSTALLMH);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(INSTALLMH, switches);
+#undef X
 
 
 int
 main (int argc, char **argv)
 {
     int autof = 0;
-    char *cp, *pathname, buf[BUFSIZ];
+    char *cp, buf[BUFSIZ];
+    const char *pathname;
     char *dp, **arguments, **argp;
     struct node *np;
     struct passwd *pw;
@@ -40,10 +38,8 @@ main (int argc, char **argv)
     FILE *in, *out;
     int		check;
 
-#ifdef LOCALE
-    setlocale(LC_ALL, "");
-#endif
-    invo_name = r1bindex (argv[0], '/');
+    if (nmh_init(argv[0], 0 /* use context_foil() */ )) { return 1; }
+
     arguments = getarguments (invo_name, argc, argv, 0);
     argp = arguments;
 
@@ -61,10 +57,10 @@ main (int argc, char **argv)
 		case HELPSW:
 		    snprintf (buf, sizeof(buf), "%s [switches]", invo_name);
 		    print_help (buf, switches, 0);
-		    done (1);
+		    done (0);
 		case VERSIONSW:
 		    print_version(invo_name);
-		    done (1);
+		    done (0);
 
 		case AUTOSW:
 		    autof++;
@@ -122,7 +118,7 @@ main (int argc, char **argv)
 	done(1);
     }
 
-    if (!autof && gans ("Do you want help? ", anoyes)) {
+    if (!autof && read_switch ("Do you want help? ", anoyes)) {
 	(void)printf(
 	 "\n"
 	 "Prior to using nmh, it is necessary to have a file in your login\n"
@@ -138,7 +134,7 @@ main (int argc, char **argv)
 	if (S_ISDIR(st.st_mode)) {
 	    cp = concat ("You already have the standard nmh directory \"",
 		    cp, "\".\nDo you want to use it for nmh? ", NULL);
-	    if (gans (cp, anoyes))
+	    if (read_switch (cp, anoyes))
 		pathname = "Mail";
 	    else
 		goto query;
@@ -151,25 +147,30 @@ main (int argc, char **argv)
 	else
 	    cp = concat ("Do you want the standard nmh path \"",
 		    mypath, "/", "Mail\"? ", NULL);
-	if (autof || gans (cp, anoyes))
+	if (autof || read_switch (cp, anoyes))
 	    pathname = "Mail";
 	else {
 query:
-	    if (gans ("Do you want a path below your login directory? ",
+	    if (read_switch ("Do you want a path below your login directory? ",
 			anoyes)) {
 		printf ("What is the path?  %s/", mypath);
-		pathname = geta ();
+		pathname = read_line ();
+		if (pathname == NULL) done (1);
 	    } else {
 		printf ("What is the whole path?  /");
-		pathname = concat ("/", geta (), NULL);
+		pathname = read_line ();
+		if (pathname == NULL) done (1);
+		pathname = concat ("/", pathname, NULL);
 	    }
 	}
     }
 
-    chdir (mypath);
+    if (chdir (mypath) < 0) {
+	advise (mypath, "chdir");
+    }
     if (chdir (pathname) == NOTOK) {
 	cp = concat ("\"", pathname, "\" doesn't exist; Create it? ", NULL);
-	if (autof || gans (cp, anoyes))
+	if (autof || read_switch (cp, anoyes))
 	    if (makedir (pathname) == 0)
 		adios (NULL, "unable to create %s", pathname);
     } else {
@@ -179,9 +180,9 @@ query:
     /*
      * Add some initial elements to the profile/context list
      */
-    m_defs = (struct node *) mh_xmalloc (sizeof *np);
-    np = m_defs;
-    np->n_name = getcpy ("Path");
+    NEW(np);
+    m_defs = np;
+    np->n_name = mh_xstrdup("Path");
     np->n_field = getcpy (pathname);
     np->n_context = 0;
     np->n_next = NULL;
@@ -206,26 +207,26 @@ query:
      */
     if ((out = fopen (defpath, "w")) == NULL)
 	adios (defpath, "unable to write");
+    /*
+     * The main purpose of this first line is to fool file(1).
+     * Without it, if the first line of the profile is Path:,
+     * file 5.19 reports its type as message/news.  With it,
+     * it reports the type as text/plain.
+     */
+    fprintf (out, "MH-Profile-Version: 1.0\n");
     for (np = m_defs; np; np = np->n_next) {
 	if (!np->n_context)
 	    fprintf (out, "%s: %s\n", np->n_name, np->n_field);
     }
     fclose (out);
-    done (0);
-    return 1;
-}
 
+    puts ("\nPlease see the nmh(7) man page for an introduction to nmh.\n");
+    print_intro (stdout, FALSE);
 
-static char *
-geta (void)
-{
-    char *cp;
-    static char line[BUFSIZ];
-
-    fflush(stdout);
-    if (fgets(line, sizeof(line), stdin) == NULL)
-	done (1);
-    if ((cp = strchr(line, '\n')))
-	*cp = 0;
-    return line;
+    /* Initialize the saved nmh version.  The Path profile entry was added
+       above, that's all this needs. */
+    (void) nmh_version_changed (0);
+
+    done (0);
+    return 1;
 }