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CLI: Added support for config overrides inthe parser

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This commit is contained in:
Paul Beckingham 2016-05-29 10:16:13 -04:00
parent dfdb8c799a
commit 20a77c7d53
2 changed files with 31 additions and 2 deletions
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32
src/CLI.cpp
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@ -110,6 +110,7 @@ std::string A2::dump () const
else if (tag == "EXT") tags += "\033[1;37;42m" + tag + "\033[0m ";
else if (tag == "HINT") tags += "\033[1;37;43m" + tag + "\033[0m ";
else if (tag == "FILTER") tags += "\033[1;37;45m" + tag + "\033[0m ";
else if (tag == "CONFIG") tags += "\033[1;37;101m" + tag + "\033[0m ";
else tags += "\033[32m" + tag + "\033[0m ";
}
@ -249,6 +250,7 @@ void CLI::analyze ()
_args.clear ();
handleArg0 ();
lexArguments ();
identifyOverrides ();
canonicalizeNames ();
identifyFilter ();
}
@ -261,6 +263,7 @@ std::vector <std::string> CLI::getWords () const
for (auto& a : _args)
if (! a.hasTag ("BINARY") &&
! a.hasTag ("CMD") &&
! a.hasTag ("CONFIG") &&
! a.hasTag ("HINT"))
words.push_back (a.attribute ("raw"));
@ -352,6 +355,30 @@ std::string CLI::dump (const std::string& title) const
return out.str ();
}
////////////////////////////////////////////////////////////////////////////////
// Scan all arguments and identify instances of 'rc.<name>[:=]<value>'.
void CLI::identifyOverrides ()
{
for (auto& a : _args)
{
auto raw = a.attribute ("raw");
if (raw.length () > 3 &&
raw.substr (0, 3) == "rc.")
{
auto sep = raw.find ('=', 3);
if (sep == std::string::npos)
sep = raw.find (':', 3);
if (sep != std::string::npos)
{
a.tag ("CONFIG");
a.attribute ("name", raw.substr (3, sep - 3));
a.attribute ("value", raw.substr (sep + 1));
}
}
}
}
////////////////////////////////////////////////////////////////////////////////
// Scan all arguments and canonicalize names that need it.
void CLI::canonicalizeNames ()
@ -399,8 +426,9 @@ void CLI::identifyFilter ()
{
for (auto& a : _args)
{
if (a.hasTag ("CMD") ||
a.hasTag ("EXT") ||
if (a.hasTag ("CMD") ||
a.hasTag ("EXT") ||
a.hasTag ("CONFIG") ||
a.hasTag ("BINARY"))
continue;

1
src/CLI.h
View file

@ -68,6 +68,7 @@ public:
private:
void handleArg0 ();
void lexArguments ();
void identifyOverrides ();
void canonicalizeNames ();
void identifyFilter ();
bool exactMatch (const std::string&, const std::string&) const;