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Docs/CLI2: Additional dev docs for applyOverrides

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Paul Fenwick 2017-11-24 01:45:39 -05:00 • committed by Paul Beckingham
parent 279c825033
commit 0d682ee7a9
1 changed files with 7 additions and 0 deletions
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7
src/CLI2.cpp
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@ -277,16 +277,23 @@ void CLI2::applyOverrides (int argc, const char** argv)
{
for (int i = 0; i < argc; ++i)
{
// Don't process any arguments after a '--'
std::string raw = argv[i];
if (raw == "--")
break;
// Overrides always start with 'rc.'
if (raw.length () > 3 &&
raw.substr (0, 3) == "rc.")
{
// Our separator can either be '=' or ':', so try and find both.
auto sep = raw.find ('=', 3);
if (sep == std::string::npos)
sep = raw.find (':', 3);
// Process our override if well-formed
if (sep != std::string::npos)
{
std::string name = raw.substr (3, sep - 3);