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/*****************************************************************************
*
* demo program - part of CLIPP (command line interfaces for modern C++)
*
* released under MIT license
*
* (c) 2017-2018 André Müller; foss@andremueller-online.de
*
*****************************************************************************/
#include <iostream>
#include <string>
#include <clipp.h>
int main(int argc, char* argv[])
{
using namespace clipp;
using std::cout;
std::string file;
bool readonly = false;
bool usebackup = false;
bool useswap = false;
enum class editor {vim, sublime3, atom, emacs};
std::vector<editor> editors;
auto add = [&](editor e){ return [&]{ editors.push_back(e); }; };
auto cli = (
value("file", file),
joinable(
option("-r").set(readonly) % "open read-only",
option("-b").set(usebackup) % "use backup file",
option("-s").set(useswap) % "use swap file"
),
joinable(
option(":vim") >> add(editor::vim),
option(":st3") >> add(editor::sublime3),
option(":atom") >> add(editor::atom),
option(":emacs") >> add(editor::emacs)
) % "editor(s) to use; multiple possible"
);
if(parse(argc, argv, cli)) {
cout << "open " << file
<< (readonly ? " read-only" : "")
<< (usebackup ? " using backup" : "")
<< (useswap ? " using swap" : "");
if(!editors.empty()) {
bool first = true;
cout << "\nwith editor(s): ";
for(auto e : editors) {
if(first) first = false; else cout << ", ";
switch(e) {
case editor::vim: cout << "vim"; break;
case editor::sublime3: cout << "Sublime Text 3"; break;
case editor::atom: cout << "Atom"; break;
case editor::emacs: cout << "GNU Emacs"; break;
}
}
}
cout << '\n';
}
else {
cout << make_man_page(cli, argv[0]) << '\n';
}
}