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Decouple generate_env from actual ShellManager env var collection

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This commit is contained in:
Maxime Coste 2021-06-15 21:01:47 +10:00
parent 394a104405
commit 6215bff764
1 changed files with 9 additions and 8 deletions
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17
src/shell_manager.cc
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@ -134,7 +134,8 @@ pid_t spawn_shell(const char* shell, StringView cmdline,
return -1;
}
Vector<String> generate_env(StringView cmdline, const Context& context, const ShellContext& shell_context)
template<typename GetValue>
Vector<String> generate_env(StringView cmdline, const Context& context, GetValue&& get_value)
{
static const Regex re(R"(\bkak_(quoted_)?(\w+)\b)");
@ -153,13 +154,9 @@ Vector<String> generate_env(StringView cmdline, const Context& context, const Sh
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};
env.push_back(format("kak_{}{}={}", quoted, name, value));
Quoting quoting = match[1].matched ? Quoting::Shell : Quoting::Raw;
env.push_back(format("kak_{}{}={}", quoted, name, get_value(name, quoting)));
} catch (runtime_error&) {}
}
@ -222,7 +219,11 @@ std::pair<String, int> ShellManager::eval(
auto start_time = profile ? Clock::now() : Clock::time_point{};
auto kak_env = generate_env(cmdline, context, shell_context);
auto kak_env = generate_env(cmdline, context, [&](StringView name, Quoting quoting) {
if (auto it = shell_context.env_vars.find(name); it != shell_context.env_vars.end())
return it->value;
return join(get_val(name, context) | transform(quoter(quoting)), ' ', false);
});
auto spawn_time = profile ? Clock::now() : Clock::time_point{};