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Slight code cleanup in generate_env

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This commit is contained in:
Maxime Coste 2021-01-22 17:17:13 +11:00
parent 3bb576edde
commit 0fd5a9d995
1 changed files with 6 additions and 6 deletions
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12
src/shell_manager.cc
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@ -136,31 +136,31 @@ Vector<String> generate_env(StringView cmdline, const Context& context, const Sh
{
static const Regex re(R"(\bkak_(quoted_)?(\w+)\b)");
Vector<String> kak_env;
Vector<String> env;
for (auto&& match : RegexIterator{cmdline.begin(), cmdline.end(), re})
{
StringView name{match[2].first, match[2].second};
Quoting quoting = match[1].matched ? Quoting::Shell : Quoting::Raw;
auto match_name = [&](const String& s) {
return s.substr(0_byte, name.length()) == name and
s.substr(name.length(), 1_byte) == "=";
};
if (any_of(kak_env, match_name))
if (any_of(env, match_name))
continue;
auto var_it = shell_context.env_vars.find(name);
try
{
Quoting quoting = match[1].matched ? Quoting::Shell : Quoting::Raw;
auto var_it = shell_context.env_vars.find(name);
String value = var_it != shell_context.env_vars.end() ?
var_it->value : join(ShellManager::instance().get_val(name, context) | transform(quoter(quoting)), ' ', false);
StringView quoted{match[1].first, match[1].second};
kak_env.push_back(format("kak_{}{}={}", quoted, name, value));
env.push_back(format("kak_{}{}={}", quoted, name, value));
} catch (runtime_error&) {}
}
return kak_env;
return env;
}
}