contrib/libreadline/tilde.c

1 /* tilde.c -- Tilde expansion code (~/foo := $HOME/foo). */
100    which is the expansion, or a NULL pointer if the expansion fails. */
106    which is the expansion, or a NULL pointer if there is no expansion. */
124 /* Find the start of a tilde expansion in STRING, and return the index of
125    the tilde which starts the expansion.  Place the length of the text
160 /* Find the end of a tilde expansion in STRING, and return the index of
208       char *tilde_word, *expansion;
211       /* Make START point to the tilde which starts the expansion. */
238       expansion = tilde_expand_word (tilde_word);
241       len = strlen (expansion);
245       if (len > 1 || *expansion != '/' || *string != '/')
251 	  strcpy (result + result_index, expansion);
254       free (expansion);
288    the portion of the string that should be passed to the tilde expansion
339 /* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
340    tilde.  If there is no expansion, call tilde_expansion_failure_hook.
346   char *dirname, *expansion, *username;
362       expansion = sh_get_env_value ("HOME");
366       if (expansion == 0)
367 	expansion = sh_get_home_dir ();
369       return (glue_prefix_and_suffix (expansion, filename, 1));
376       expansion = (*tilde_expansion_preexpansion_hook) (username);
377       if (expansion)
379 	  dirname = glue_prefix_and_suffix (expansion, filename, user_len);
381 	  free (expansion);
397 	 and we couldn't find a standard expansion, then let them try. */
400 	  expansion = (*tilde_expansion_failure_hook) (username);
401 	  if (expansion)
403 	      dirname = glue_prefix_and_suffix (expansion, filename, user_len);
404 	      free (expansion);