Added do_browse_from(), called from do_writeout and do_insert, changed mallocstrcpy to *char

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@450 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -3,8 +3,7 @@ General -
 	- New file browser code.  New functions in files.c:do_browser(),
 	  helper functions browser_init(), tail(), striponedir(),
 	  filestat().  New shortcut list browser_list.  Some new
-	  strings to translate.  Chris needs to add comments to his
-	  code.
+	  strings to translate.  Added function do_browse_from().
 	- We only call keypad() once now for each window, at the beginning.
 	  FINALLY!  No more keypad_on(), no more individual calls in
 	  main(), do_help(), do_browser(), etc etc etc.  Removed call to
@@ -32,6 +31,10 @@ General -
 	- Spell Erik Andersen's name right.
   titlebar()
 	- Now takes an arg, needed for browser function.
+- utils.c:
+  mallocstrcpy()
+	- Takes char pointers now instead of void (makes debugging a
+	  helluva lot easier)
 - es.po:
 	- Updates for file browser (Jordi).
 

files.c

@@ -273,7 +273,8 @@ int do_insertfile(void)
 
 #if !defined(DISABLE_BROWSER) && !defined(NANO_SMALL)
 	if (i == NANO_TOFILES_KEY) {
-	    char *tmp = do_browser(getcwd(NULL, 0));
+	    
+	    char *tmp = do_browse_from(realname);
 
 #ifdef DISABLE_TABCOMP
 	    realname = NULL;
@@ -526,7 +527,8 @@ int do_writeout(int exiting)
 
 #if !defined(DISABLE_BROWSER) && !defined(NANO_SMALL)
 	if (i == NANO_TOFILES_KEY) {
-	    char *tmp = do_browser(getcwd(NULL, 0));
+
+	    char *tmp = do_browse_from(answer);
 
 	    if (tmp != NULL)
 		answer = mallocstrcpy(answer, tmp);
@@ -1404,5 +1406,34 @@ char *do_browser(char *inpath)
     free(foo);
     return retval;
 }
+
+/* Browser fron't end, checks to see if inpath has a dir in it and if so
+ starts do_browser from there, else from the current dir */
+char *do_browse_from(char *inpath)
+{
+    struct stat st;
+    char *tmp = NULL;
+
+    tmp = mallocstrcpy(tmp, inpath);
+
+    /* If there's no / in the string, we may was well start from . */
+    if (tmp == NULL || !strstr(tmp, "/"))
+	return do_browser(getcwd(NULL, 0));
+
+    /* If the string is a directory, pass do_browser that */
+    st = filestat(tmp);
+    if (S_ISDIR(st.st_mode))
+	return do_browser(tmp);
+
+    /* Okay, there's a dir in there, but not at the end of the string... 
+       try stripping it off */
+    striponedir(tmp);
+    align(&tmp);
+    return do_browser(tmp);
+
+}
+
+
+
 #endif
 

proto.h

@@ -119,7 +119,7 @@ void center_cursor(void);
 void bottombars(shortcut s[], int slen);
 void blank_statusbar_refresh(void);
 void *nmalloc (size_t howmuch);
-void *mallocstrcpy(void *dest, void *src);
+void *mallocstrcpy(char *dest, char *src);
 void wrap_reset(void);
 void display_main_list(void);
 void nano_small_msg(void);
@@ -154,6 +154,8 @@ int do_replace(void), do_help(void), do_enter_void(void);
 
 #if !defined(DISABLE_BROWSER) && !defined(NANO_SMALL)
 char *do_browser(char *path);
+struct stat filestat(const char *path);
+char *do_browse_from(char *inpath);
 #endif
 
 filestruct *copy_node(filestruct * src);

utils.c

@@ -123,7 +123,7 @@ void *nrealloc(void *ptr, size_t howmuch)
 
    Should be used as dest = mallocstrcpy(dest, src);
 */
-void *mallocstrcpy(void *dest, void *src)
+void *mallocstrcpy(char *dest, char *src)
 {
 
     if (dest != NULL)