mirror of https://github.com/tstack/lnav
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
/**
|
|
* Copyright (c) 2015, Timothy Stack
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* * Neither the name of Timothy Stack nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef LNAV_COMMAND_EXECUTOR_H
|
|
#define LNAV_COMMAND_EXECUTOR_H
|
|
|
|
#include <sqlite3.h>
|
|
|
|
#include <future>
|
|
#include <string>
|
|
|
|
struct exec_context;
|
|
|
|
typedef int (*sql_callback_t)(exec_context &ec, sqlite3_stmt *stmt);
|
|
|
|
typedef std::future<std::string> (*pipe_callback_t)(
|
|
exec_context &ec, const std::string &cmdline, auto_fd &fd);
|
|
|
|
struct exec_context {
|
|
exec_context(std::vector<logline_value> *line_values = NULL,
|
|
sql_callback_t sql_callback = NULL,
|
|
pipe_callback_t pipe_callback = NULL)
|
|
: ec_line_values(line_values),
|
|
ec_sql_callback(sql_callback),
|
|
ec_pipe_callback(pipe_callback) {
|
|
this->ec_local_vars.push(std::map<std::string, std::string>());
|
|
this->ec_path_stack.push(".");
|
|
}
|
|
|
|
vis_line_t ec_top_line;
|
|
|
|
std::map<std::string, std::string> ec_override;
|
|
std::vector<logline_value> *ec_line_values;
|
|
std::stack<std::map<std::string, std::string> > ec_local_vars;
|
|
std::stack<std::string> ec_path_stack;
|
|
|
|
std::string ec_accumulator;
|
|
|
|
sql_callback_t ec_sql_callback;
|
|
pipe_callback_t ec_pipe_callback;
|
|
};
|
|
|
|
std::string execute_command(exec_context &ec, const std::string &cmdline);
|
|
|
|
std::string execute_sql(exec_context &ec, const std::string &sql, std::string &alt_msg);
|
|
std::string execute_file(exec_context &ec, const std::string &path_and_args, bool multiline = true);
|
|
std::string execute_any(exec_context &ec, const std::string &cmdline);
|
|
void execute_init_commands(exec_context &ec, std::vector<std::pair<std::string, std::string> > &msgs);
|
|
|
|
int sql_callback(exec_context &ec, sqlite3_stmt *stmt);
|
|
std::future<std::string> pipe_callback(
|
|
exec_context &ec, const std::string &cmdline, auto_fd &fd);
|
|
|
|
#endif //LNAV_COMMAND_EXECUTOR_H
|