Remove autosuggest_suggest_special

4 files changed, 1 insertions, 109 deletions

diff --git a/src/complete.cpp b/src/complete.cpp
index 0a173a79..4c157778 100644
--- a/src/complete.cpp
+++ b/src/complete.cpp
@@ -1388,7 +1388,7 @@ void completer_t::complete_param_expand(const wcstring &str, bool do_file, bool
     
     if (handle_as_special_cd && do_file)
     {
-        flags |= DIRECTORIES_ONLY | EXPAND_SPECIAL_CD;
+        flags |= DIRECTORIES_ONLY | EXPAND_SPECIAL_CD | EXPAND_NO_DESCRIPTIONS;
     }
 
     /* Squelch file descriptions per issue 254 */
diff --git a/src/highlight.cpp b/src/highlight.cpp
index 0272c1fa..da40bfda 100644
--- a/src/highlight.cpp
+++ b/src/highlight.cpp
@@ -480,97 +480,6 @@ static bool autosuggest_parse_command(const wcstring &buff, wcstring *out_expand
     return result;
 }
 
-/* We have to return an escaped string here */
-bool autosuggest_suggest_special(const wcstring &str, const env_vars_snapshot_t &vars, completion_t *out_suggestion)
-{
-    if (str.empty())
-        return false;
-
-    ASSERT_IS_BACKGROUND_THREAD();
-    
-    /* Parse the string */
-    wcstring parsed_command;
-    parse_node_t last_arg_node(token_type_invalid);
-    if (! autosuggest_parse_command(str, &parsed_command, &last_arg_node))
-        return false;
-
-    bool result = false;
-    if (parsed_command == L"cd" && last_arg_node.type == symbol_argument && last_arg_node.has_source())
-    {
-
-        /* We always return true because we recognized the command. This prevents us from falling back to dumber algorithms; for example we won't suggest a non-directory for the cd command. */
-        result = true;
-#if 1
-        std::vector<completion_t> comps;
-        complete(str, &comps, COMPLETION_REQUEST_AUTOSUGGESTION, vars);
-        if (! comps.empty())
-        {
-            *out_suggestion = comps.at(0);
-            
-            // Hackish to make tests pass
-            if (!(out_suggestion->flags & COMPLETE_REPLACES_TOKEN))
-            {
-                out_suggestion->completion.insert(0, str);
-                out_suggestion->flags |= COMPLETE_REPLACES_TOKEN;
-                
-                wcstring escaped_dir = last_arg_node.get_source(str);
-                wchar_t quote = L'\0';
-                parse_util_get_parameter_info(escaped_dir, 0, &quote, NULL, NULL);
-                
-                out_suggestion->completion = parse_util_escape_string_with_quote(out_suggestion->completion, quote);
-                
-                if (quote != L'\0') out_suggestion->completion.push_back(quote);
-            }
-        }
-        
-        return result;
-#endif
-        
-        /* We can possibly handle this specially */
-        const wcstring escaped_dir = last_arg_node.get_source(str);
-        wcstring suggested_path;
-
-        /* We always return true because we recognized the command. This prevents us from falling back to dumber algorithms; for example we won't suggest a non-directory for the cd command. */
-        result = true;
-        out_suggestion->completion.clear();
-
-        /* Unescape the parameter */
-        wcstring unescaped_dir;
-        bool unescaped = unescape_string(escaped_dir, &unescaped_dir, UNESCAPE_INCOMPLETE);
-
-        /* Determine the quote type we got from the input directory. */
-        wchar_t quote = L'\0';
-        parse_util_get_parameter_info(escaped_dir, 0, &quote, NULL, NULL);
-
-        /* Big hack to avoid expanding a tilde inside quotes */
-        path_flags_t path_flags = (quote == L'\0') ? PATH_EXPAND_TILDE : 0;
-        env_var_t working_directory = vars.get(L"PWD");
-        if (working_directory.missing_or_empty())
-        {
-            working_directory = L".";
-        }
-        
-        if (unescaped && is_potential_cd_path(unescaped_dir, working_directory, path_flags, &suggested_path))
-        {
-            /* Note: this looks really wrong for strings that have an "unescapable" character in them, e.g. a \t, because parse_util_escape_string_with_quote will insert that character */
-            wcstring escaped_suggested_path = parse_util_escape_string_with_quote(suggested_path, quote);
-
-            /* Return it */
-            wcstring suggestion = str;
-            suggestion.erase(last_arg_node.source_start);
-            if (quote != L'\0') suggestion.push_back(quote);
-            suggestion.append(escaped_suggested_path);
-            if (quote != L'\0') suggestion.push_back(quote);
-            *out_suggestion = completion_t(suggestion, L"", fuzzy_match_exact, COMPLETE_REPLACES_TOKEN);
-        }
-    }
-    else
-    {
-        /* Either an error or some other command, so we don't handle it specially */
-    }
-    return result;
-}
-
 bool autosuggest_validate_from_history(const history_item_t &item, file_detection_context_t &detector, const wcstring &working_directory, const env_vars_snapshot_t &vars)
 {
     ASSERT_IS_BACKGROUND_THREAD();
diff --git a/src/highlight.h b/src/highlight.h
index 4bd0e4a0..22021ba1 100644
--- a/src/highlight.h
+++ b/src/highlight.h
@@ -113,11 +113,6 @@ rgb_color_t highlight_get_color(highlight_spec_t highlight, bool is_background);
 */
 bool autosuggest_validate_from_history(const history_item_t &item, file_detection_context_t &detector, const wcstring &working_directory, const env_vars_snapshot_t &vars);
 
-/** Given the command line contents 'str', return via reference a suggestion by specially recognizing the command. The suggestion is escaped. Returns true if we recognized the command (even if we couldn't think of a suggestion for it).
-*/
-class completion_t;
-bool autosuggest_suggest_special(const wcstring &str, const env_vars_snapshot_t &vars, completion_t *out_suggestion);
-
 /* Tests whether the specified string cpath is the prefix of anything we could cd to. directories is a list of possible parent directories (typically either the working directory, or the cdpath). This does I/O!
 
     This is used only internally to this file, and is exposed only for testing.
diff --git a/src/reader.cpp b/src/reader.cpp
index 08f84930..81bdefb8 100644
--- a/src/reader.cpp
+++ b/src/reader.cpp
@@ -1479,18 +1479,6 @@ struct autosuggestion_context_t
         if (reader_thread_job_is_stale())
             return 0;
 
-        /* Try handling a special command like cd */
-        completion_t special_suggestion(L"");
-        if (autosuggest_suggest_special(search_string, this->vars, &special_suggestion))
-        {
-            this->autosuggestion = special_suggestion.completion;
-            return 1;
-        }
-
-        /* Maybe cancel here */
-        if (reader_thread_job_is_stale())
-            return 0;
-
         // Here we do something a little funny
         // If the line ends with a space, and the cursor is not at the end,
         // don't use completion autosuggestions. It ends up being pretty weird seeing stuff get spammed on the right