- Better partial word checking code. New function search.c:is_whole_word(), changes to findnextstr(), and nano.c:do_int_spell_fix() (Rocco Corsi)

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@989 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -2,6 +2,9 @@ CVS code -
 - General
 	- Add Meta-A as alternate keyystroke for ^^ for people with
 	  non-US keyboards.
+	- Better partial word checking code. New function 
+	  search.c:is_whole_word(), changes to findnextstr(), 
+	  and nano.c:do_int_spell_fix() (Rocco Corsi).
 - nano.c:
   usage()
   	- Remove extra \n in --keypad description (Jordi).

nano.c

@@ -1471,27 +1471,37 @@ int do_int_spell_fix(char *word)
 
     edit_update(fileage, TOP);
 
-    /* make sure word is still mis-spelt (i.e. when multi-errors) */
-    if (findnextstr(TRUE, FALSE, fileage, beginx_top, prevanswer) != NULL) {
-	do_replace_highlight(TRUE, prevanswer);
+    while (1) {
 
-	/* allow replace word to be corrected */
-	i = statusq(0, spell_list, SPELL_LIST_LEN, last_replace,
-		    _("Edit a replacement"));
+	/* make sure word is still mis-spelt (i.e. when multi-errors) */
+	if (findnextstr(TRUE, FALSE, fileage, beginx_top, prevanswer) != NULL) {
 
-	do_replace_highlight(FALSE, prevanswer);
+	    /* find wholewords only */
+	    if (!is_whole_word(current_x, current, prevanswer))
+		continue;
 
-	/* start from the start of this line again */
-	current = fileage;
-	current_x = beginx_top;
+	    do_replace_highlight(TRUE, prevanswer);
 
-	search_last_line = FALSE;
+	    /* allow replace word to be corrected */
+	    i = statusq(0, spell_list, SPELL_LIST_LEN, last_replace,
+		_("Edit a replacement"));
 
-	if (strcmp(prevanswer,answer) != 0) {
-	   j = i;
-	   do_replace_loop(prevanswer, fileage, &beginx_top, TRUE, &j);
+	    do_replace_highlight(FALSE, prevanswer);
+
+	    /* start from the start of this line again */
+	    current = fileage;
+	    current_x = beginx_top;
+
+	    search_last_line = FALSE;
+
+	    if (strcmp(prevanswer,answer) != 0) {
+		j = i;
+		do_replace_loop(prevanswer, fileage, &beginx_top, TRUE, &j);
+	    }
 	}
-    }
+
+	break;
+   }
 
     /* restore the search/replace strings */
     last_search = mallocstrcpy(last_search, save_search);

proto.h

@@ -114,6 +114,7 @@ int check_operating_dir(char *currpath, int allow_tabcomp);
 
 int do_writeout(char *path, int exiting, int append);
 int do_gotoline(int line, int save_pos);
+int is_whole_word(int curr_pos, filestruct *fileptr, char *searchword);
 int do_replace_loop(char *prevanswer, filestruct *begin, int *beginx,
 			int wholewords, int *i);
 int do_find_bracket(void);

search.c

@@ -226,6 +226,20 @@ void not_found_msg(char *str)
     }
 }
 
+int is_whole_word(int curr_pos, filestruct *fileptr, char *searchword)
+{
+    /* start of line or previous character not a letter */
+    if ((curr_pos < 1) || (!isalpha((int) fileptr->data[curr_pos-1])))
+
+	/* end of line or next character not a letter */
+	if (((curr_pos + strlen(searchword)) == strlen(fileptr->data))
+	    || (!isalpha((int) fileptr->data[curr_pos + strlen(searchword)])))
+
+	    return TRUE;
+
+    return FALSE;
+}
+
 int past_editbuff;	/* search is now looking through lines not displayed */
 
 filestruct *findnextstr(int quiet, int bracket_mode, filestruct * begin, int beginx,
@@ -611,21 +625,8 @@ int do_replace_loop(char *prevanswer, filestruct *begin, int *beginx,
 	    break;
 
 	/* Make sure only whole words are found */
-	if (wholewords)
-	{
-	    /* start of line or previous character not a letter */
-	    if ((current_x == 0) || (!isalpha((int) fileptr->data[current_x-1])))
-	    {
-		/* end of line or next character not a letter */
-		if (((current_x + strlen(prevanswer)) == strlen(fileptr->data))
-			|| (!isalpha((int) fileptr->data[current_x + strlen(prevanswer)])))
-		    ;
-		else
-		    continue;
-	    }
-	    else
-		continue;
-	}
+	if ((wholewords) && (!is_whole_word(current_x, fileptr, prevanswer)))
+	    continue;
 
 	/* If we're here, we've found the search string */
 	if (!replaceall) {