tweaks: transform the token DISABLE_NANORC to ENABLE_NANORC

Also, allow rebinding the word and block jumping functions
in the tiny version when nanorc files are reenabled.

configure.ac

@@ -193,10 +193,17 @@ fi
 
 AC_ARG_ENABLE(nanorc,
 AS_HELP_STRING([--disable-nanorc], [Disable the use of .nanorc files]))
-if test "x$enable_nanorc" = xno; then
-    AC_DEFINE(DISABLE_NANORC, 1, [Define this to disable the use of .nanorc files.])
-else
-    nanorc_support=yes
+if test "x$enable_tiny" = xyes; then
+    if test "x$enable_nanorc" != xyes; then
+	enable_nanorc=no
+    fi
+fi
+if test "x$disable_nanorc" != xyes; then
+    if test "x$enable_nanorc" != xno; then
+	AC_DEFINE(ENABLE_NANORC, 1, [Define this to enable the use of .nanorc files.])
+    else
+	nanorc_support=yes
+    fi
 fi
 
 AC_ARG_ENABLE(operatingdir,
@@ -283,9 +290,6 @@ if test "x$enable_tiny" = xyes; then
     if test "x$enable_libmagic" != xyes; then
 	enable_libmagic=no
     fi
-    if test "x$enable_nanorc" != xyes; then
-	AC_DEFINE(DISABLE_NANORC, 1, [Define this to disable the use of .nanorc files.])
-    fi
     if test "x$enable_operatingdir" != xyes; then
 	AC_DEFINE(DISABLE_OPERATINGDIR, 1, [Define this to disable the setting of an operating directory (a chroot of sorts).])
     fi

src/chars.c

@@ -686,7 +686,7 @@ char *mbrevstrpbrk(const char *head, const char *accept, const char *pointer)
 }
 #endif /* !NANO_TINY */
 
-#if !defined(DISABLE_NANORC) && (!defined(NANO_TINY) || !defined(DISABLE_JUSTIFY))
+#if defined(ENABLE_NANORC) && (!defined(NANO_TINY) || !defined(DISABLE_JUSTIFY))
 /* Return TRUE if the string s contains one or more blank characters,
  * and FALSE otherwise. */
 bool has_blank_chars(const char *s)
@@ -719,7 +719,7 @@ bool has_blank_mbchars(const char *s)
 #endif
 	return has_blank_chars(s);
 }
-#endif /* !DISABLE_NANORC && (!NANO_TINY || !DISABLE_JUSTIFY) */
+#endif /* ENABLE_NANORC && (!NANO_TINY || !DISABLE_JUSTIFY) */
 
 #ifdef ENABLE_UTF8
 /* Return TRUE if wc is valid Unicode, and FALSE otherwise. */
@@ -732,7 +732,7 @@ bool is_valid_unicode(wchar_t wc)
 }
 #endif
 
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 /* Check if the string s is a valid multibyte string.  Return TRUE if it
  * is, and FALSE otherwise. */
 bool is_valid_mbstring(const char *s)
@@ -744,4 +744,4 @@ bool is_valid_mbstring(const char *s)
 #endif
 	return TRUE;
 }
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */

src/global.c

@@ -1408,7 +1408,7 @@ const char *flagtostr(int flag)
 }
 #endif /* !NANO_TINY */
 
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 /* Interpret a function string given in the rc file, and return a
  * shortcut struct with the corresponding function filled in. */
 sc *strtosc(const char *input)
@@ -1504,18 +1504,10 @@ sc *strtosc(const char *input)
 	s->scfunc = do_scroll_up;
     else if (!strcasecmp(input, "scrolldown"))
 	s->scfunc = do_scroll_down;
-    else if (!strcasecmp(input, "prevword"))
-	s->scfunc = do_prev_word_void;
-    else if (!strcasecmp(input, "nextword"))
-	s->scfunc = do_next_word_void;
     else if (!strcasecmp(input, "cutwordleft"))
 	s->scfunc = do_cut_prev_word;
     else if (!strcasecmp(input, "cutwordright"))
 	s->scfunc = do_cut_next_word;
-    else if (!strcasecmp(input, "prevblock"))
-	s->scfunc = do_prev_block;
-    else if (!strcasecmp(input, "nextblock"))
-	s->scfunc = do_next_block;
     else if (!strcasecmp(input, "findbracket"))
 	s->scfunc = do_find_bracket;
     else if (!strcasecmp(input, "wordcount"))
@@ -1537,10 +1529,18 @@ sc *strtosc(const char *input)
     else if (!strcasecmp(input, "down") ||
 	     !strcasecmp(input, "nextline"))
 	s->scfunc = do_down_void;
+    else if (!strcasecmp(input, "prevword"))
+	s->scfunc = do_prev_word_void;
+    else if (!strcasecmp(input, "nextword"))
+	s->scfunc = do_next_word_void;
     else if (!strcasecmp(input, "home"))
 	s->scfunc = do_home_void;
     else if (!strcasecmp(input, "end"))
 	s->scfunc = do_end_void;
+    else if (!strcasecmp(input, "prevblock"))
+	s->scfunc = do_prev_block;
+    else if (!strcasecmp(input, "nextblock"))
+	s->scfunc = do_next_block;
     else if (!strcasecmp(input, "pageup") ||
 	     !strcasecmp(input, "prevpage"))
 	s->scfunc = do_page_up;
@@ -1717,7 +1717,7 @@ int strtomenu(const char *input)
 #endif
     return -1;
 }
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */
 
 
 #ifdef DEBUG
@@ -1823,7 +1823,7 @@ void thanks_for_all_the_fish(void)
 	sclist = sclist->next;
 	free(s);
     }
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
     free(homedir);
 #endif
 }

src/nano.c

@@ -45,7 +45,7 @@
 static int oldinterval = -1;
 	/* Used to store the user's original mouse click interval. */
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 static bool no_rcfiles = FALSE;
 	/* Should we ignore all rcfiles? */
 #endif
@@ -804,7 +804,7 @@ void usage(void)
 	print_opt("-H", "--historylog",
 		N_("Log & read search/replace string history"));
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
     if (!ISSET(RESTRICTED))
 	print_opt("-I", "--ignorercfiles", N_("Don't look at nanorc files"));
 #endif
@@ -869,7 +869,7 @@ void usage(void)
 	N_("Set operating directory"));
 #endif
     print_opt("-p", "--preserve", N_("Preserve XON (^Q) and XOFF (^S) keys"));
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
     if (!ISSET(RESTRICTED))
 	print_opt("-q", "--quiet",
 		N_("Silently ignore startup issues like rc file errors"));
@@ -943,7 +943,7 @@ void version(void)
 #ifdef ENABLE_MOUSE
     printf(" --enable-mouse");
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
     printf(" --enable-nanorc");
 #endif
 #ifdef ENABLE_MULTIBUFFER
@@ -995,7 +995,7 @@ void version(void)
 #ifndef ENABLE_MULTIBUFFER
     printf(" --disable-multibuffer");
 #endif
-#ifdef DISABLE_NANORC
+#ifndef ENABLE_NANORC
     printf(" --disable-nanorc");
 #endif
 #ifdef DISABLE_OPERATINGDIR
@@ -1917,7 +1917,7 @@ int main(int argc, char **argv)
 #ifdef ENABLE_MULTIBUFFER
 	{"multibuffer", 0, NULL, 'F'},
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 	{"ignorercfiles", 0, NULL, 'I'},
 #endif
 	{"rebindkeypad", 0, NULL, 'K'},
@@ -2013,7 +2013,7 @@ int main(int argc, char **argv)
 			" -- please report a bug\n", (int)MB_CUR_MAX);
 #endif
 
-#if defined(DISABLE_NANORC) && defined(DISABLE_ROOTWRAPPING)
+#if !defined(ENABLE_NANORC) && defined(DISABLE_ROOTWRAPPING)
     /* If we don't have rcfile support, --disable-wrapping-as-root is
      * used, and we're root, turn wrapping off. */
     if (geteuid() == NANO_ROOT_UID)
@@ -2070,7 +2070,7 @@ int main(int argc, char **argv)
 		SET(HISTORYLOG);
 		break;
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 	    case 'I':
 		no_rcfiles = TRUE;
 		break;
@@ -2166,7 +2166,7 @@ int main(int argc, char **argv)
 	    case 'p':
 		SET(PRESERVE);
 		break;
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 	    case 'q':
 		SET(QUIET);
 		break;
@@ -2239,7 +2239,7 @@ int main(int argc, char **argv)
     if (ISSET(RESTRICTED)) {
 	UNSET(SUSPEND);
 	UNSET(BACKUP_FILE);
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 	no_rcfiles = TRUE;
 	UNSET(HISTORYLOG);
 	UNSET(POS_HISTORY);
@@ -2250,11 +2250,9 @@ int main(int argc, char **argv)
      * before reading the rcfile, to be able to rebind/unbind keys. */
     shortcut_init();
 
-/* We've read through the command line options.  Now back up the flags
- * and values that are set, and read the rcfile(s).  If the values
- * haven't changed afterward, restore the backed-up values. */
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
     if (!no_rcfiles) {
+	/* Back up the command-line options, then read the rcfile(s). */
 #ifndef DISABLE_OPERATINGDIR
 	char *operating_dir_cpy = operating_dir;
 #endif
@@ -2298,6 +2296,7 @@ int main(int argc, char **argv)
 	print_sclist();
 #endif
 
+	/* If the backed-up command-line options have a value, restore them. */
 #ifndef DISABLE_OPERATINGDIR
 	if (operating_dir_cpy != NULL) {
 	    free(operating_dir);
@@ -2333,6 +2332,7 @@ int main(int argc, char **argv)
 	if (tabsize_cpy != -1)
 	    tabsize = tabsize_cpy;
 
+	/* Simply OR the boolean flags from rcfile and command line. */
 	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++)
 	    flags[i] |= flags_cpy[i];
     }
@@ -2342,7 +2342,7 @@ int main(int argc, char **argv)
     else if (geteuid() == NANO_ROOT_UID)
 	SET(NO_WRAP);
 #endif
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */
 
 #ifndef DISABLE_WRAPPING
     /* Override a "set nowrap" in an rcfile (or a --disable-wrapping-as-root)

src/nano.h

@@ -404,7 +404,7 @@ typedef struct openfilestruct {
 	/* The preceding open file, if any. */
 } openfilestruct;
 
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 typedef struct rcoption {
     const char *name;
 	/* The name of the rcfile option. */

src/proto.h

@@ -225,13 +225,13 @@ char *mbstrpbrk(const char *s, const char *accept);
 char *revstrpbrk(const char *head, const char *accept, const char *index);
 char *mbrevstrpbrk(const char *head, const char *accept, const char *index);
 #endif
-#if !defined(DISABLE_NANORC) && (!defined(NANO_TINY) || !defined(DISABLE_JUSTIFY))
+#if defined(ENABLE_NANORC) && (!defined(NANO_TINY) || !defined(DISABLE_JUSTIFY))
 bool has_blank_mbchars(const char *s);
 #endif
 #ifdef ENABLE_UTF8
 bool is_valid_unicode(wchar_t wc);
 #endif
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 bool is_valid_mbstring(const char *s);
 #endif
 
@@ -466,14 +466,14 @@ int do_prompt(bool allow_tabs, bool allow_files,
 int do_yesno_prompt(bool all, const char *msg);
 
 /* Most functions in rcfile.c. */
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 #ifndef DISABLE_COLOR
 bool parse_color_names(char *combostr, short *fg, short *bg, bool *bright);
 void grab_and_store(const char *kind, char *ptr, regexlisttype **storage);
 #endif
 void parse_rcfile(FILE *rcstream, bool syntax_only);
 void do_rcfiles(void);
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */
 
 /* Most functions in search.c. */
 void not_found_msg(const char *str);

src/rcfile.c

@@ -30,7 +30,7 @@
 #include <unistd.h>
 #include <ctype.h>
 
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 
 #ifndef RCFILE_NAME
 #define RCFILE_NAME ".nanorc"
@@ -159,9 +159,9 @@ void rcfile_error(const char *msg, ...)
 
     fprintf(stderr, "\n");
 }
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */
 
-#if !defined(DISABLE_NANORC) || !defined(DISABLE_HISTORIES)
+#if defined(ENABLE_NANORC) || !defined(DISABLE_HISTORIES)
 /* Parse the next word from the string, null-terminate it, and return
  * a pointer to the first character after the null terminator.  The
  * returned pointer will point to '\0' if we hit the end of the line. */
@@ -181,9 +181,9 @@ char *parse_next_word(char *ptr)
 
     return ptr;
 }
-#endif /* !DISABLE_NANORC || !DISABLE_HISTORIES */
+#endif /* ENABLE_NANORC || !DISABLE_HISTORIES */
 
-#ifndef DISABLE_NANORC
+#ifdef ENABLE_NANORC
 /* Parse an argument, with optional quotes, after a keyword that takes
  * one.  If the next word starts with a ", we say that it ends with the
  * last " of the line.  Otherwise, we interpret it as usual, so that the
@@ -1300,4 +1300,4 @@ void do_rcfiles(void)
     }
 }
 
-#endif /* !DISABLE_NANORC */
+#endif /* ENABLE_NANORC */