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78 lines
2.4 KiB
78 lines
2.4 KiB
/*****************************************************************************
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*
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* demo program - part of CLIPP (command line interfaces for modern C++)
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*
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* released under MIT license
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*
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* (c) 2017-2018 André Müller; foss@andremueller-online.de
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*
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*****************************************************************************/
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#include <iostream>
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#include <string>
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#include <vector>
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#include <clipp.h>
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int main(int argc, char* argv[])
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{
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using namespace clipp;
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using std::cout;
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using std::string;
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auto copyMode = "copy mode:" % (
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command("copy") | command("move"),
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option("--all") % "copy all",
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option("--replace") % "replace existing files",
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option("-f", "--force") % "don't ask for confirmation"
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);
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auto compareMode = "compare mode:" % (
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command("compare"),
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(command("date") | command("content")),
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option("-b", "--binary") % "compare files byte by byte",
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option("-q", "--quick") % "use heuristics for faster comparison"
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);
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auto mergeAlgo = (
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command("diff") % "merge using diff" |
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command("patch") % "merge using patch" |
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( command("content") % "merge based on content",
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"content based merge options:" % (
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option("--git-style") % "emulate git's merge behavior",
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option("-m", "--marker") & value("marker") % "merge marker symbol"
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)
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)
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);
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auto mergeMode = "merge mode:" % (
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command("merge"),
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mergeAlgo,
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required("-o") & value("outdir") % "target directory for merge result",
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option("--show-conflicts") % "show merge conflicts during run"
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);
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auto firstOpt = "user interface options:" % (
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option("-v", "--verbose") % "show detailed output",
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option("-i", "--interactive") % "use interactive mode"
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);
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auto lastOpt = "mode-independent options:" % (
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values("files") % "input files",
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option("-r", "--recursive") % "descend into subdirectories",
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option("-h", "--help") % "show help"
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);
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auto cli = (
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firstOpt,
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copyMode | compareMode | mergeMode | command("list"),
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lastOpt
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);
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if(parse(argc, argv, cli)) {
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// program logic...
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} else {
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auto fmt = doc_formatting{}.doc_column(31).last_column(80);
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cout << make_man_page(cli, argv[0], fmt) << '\n';
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}
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}
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