111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
/*
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* Copyright 2009, 2010 Free Software Foundation, Inc.
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*
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* This software is distributed under the terms of the GNU Affero Public License.
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* See the COPYING file in the main directory for details.
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*
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* This use of this software may be subject to additional restrictions.
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* See the LEGAL file in the main directory for details.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <errno.h>
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#include <string.h>
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#include <config.h>
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#include "CLI.h"
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#include <Logger.h>
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#include <Globals.h>
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#ifdef HAVE_LIBREADLINE // [
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//# include <stdio.h>
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# include <readline/readline.h>
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# include <readline/history.h>
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#endif // HAVE_LIBREADLINE ]
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using namespace std;
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using namespace CommandLine;
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void CommandLine::runCLI(ParserBase *processor)
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{
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#ifdef HAVE_LIBREADLINE // [
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// start console
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using_history();
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static const char * const history_file_name = "/.openbts_history";
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char *history_name = 0;
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char *home_dir = getenv("HOME");
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if(home_dir) {
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size_t home_dir_len = strlen(home_dir);
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size_t history_file_len = strlen(history_file_name);
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size_t history_len = home_dir_len + history_file_len + 1;
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if(history_len > home_dir_len) {
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if(!(history_name = (char *)malloc(history_len))) {
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LOG(ERROR) << "malloc failed: " << strerror(errno);
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exit(-1);
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}
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memcpy(history_name, home_dir, home_dir_len);
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memcpy(history_name + home_dir_len, history_file_name,
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history_file_len + 1);
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read_history(history_name);
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}
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}
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#endif // HAVE_LIBREADLINE ]
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COUT("\n\nWelcome to OpenBTS. Type \"help\" to see available commands.");
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// FIXME: We want to catch control-d (emacs keybinding for exit())
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// The logging parts were removed from this loop.
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// If we want them back, they will need to go into their own thread.
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while (1) {
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#ifdef HAVE_LIBREADLINE // [
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char *inbuf = readline(gConfig.getStr("CLI.Prompt"));
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if (!inbuf) break;
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if (*inbuf) {
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add_history(inbuf);
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// The parser returns -1 on exit.
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if (processor->process(inbuf, cout)<0) {
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free(inbuf);
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break;
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}
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}
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free(inbuf);
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#else // HAVE_LIBREADLINE ][
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cout << endl << gConfig.getStr("CLI.Prompt");
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cout.flush();
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std::string inbuf;
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getline(cin, inbuf, '\n');
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if (!cin.good()) break;
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// The parser returns -1 on exit.
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if (processor->process(inbuf,cout)<0) break;
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#endif // !HAVE_LIBREADLINE ]
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}
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#ifdef HAVE_LIBREADLINE // [
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if(history_name) {
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int e = write_history(history_name);
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if(e) {
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fprintf(stderr, "error: history: %s\n", strerror(e));
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}
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free(history_name);
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history_name = 0;
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}
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#endif // HAVE_LIBREADLINE ]
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}
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// vim: ts=4 sw=4
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