mirror of https://github.com/tstack/lnav
[help] add builtin help to the main help text as a reference
Defect Number: Reviewed By: Testing Done:pull/111/merge
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/**
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* Copyright (c) 2017, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <assert.h>
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#include <view_curses.hh>
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#include <attr_line.hh>
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#include "lnav_config.hh"
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#include "help_text_formatter.hh"
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struct _lnav_config lnav_config;
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lnav_config_listener *lnav_config_listener::LISTENER_LIST;
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int main(int argc, char *argv[])
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{
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int retval = EXIT_SUCCESS;
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static help_text ht = help_text(
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"regexp_replace",
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"Replace parts of a string that match a regular expression")
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.with_parameters(
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{
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{"str", "The string to perform replacements on"},
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{"re", "The regular expression to match"},
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{"repl", "The replacement string"},
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})
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.with_example(
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{
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";SELECT regexp_replace('abbb bbbc', 'b+', '') AS res",
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"a c",
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});
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{
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setenv("TERM", "ansi", 1);
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screen_curses sc;
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view_colors::init();
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attr_line_t al;
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format_help_text_for_term(ht, 35, al);
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std::vector<attr_line_t> lines;
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al.split_lines(lines);
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line_range lr{0, 80};
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int y = 0;
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for (auto &line : lines) {
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view_curses::mvwattrline(sc.get_window(), y++, 0, line, lr);
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}
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getch();
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}
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return retval;
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}
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