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Assistant: Add provider to run a command in a terminal

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Prefix text with "$" in the Assistant text box to run a command in a
forked terminal. For example, "$ top" or "$ top -s pid".
This commit is contained in:
Timothy Flynn 2021-07-01 10:15:53 -04:00 committed by Gunnar Beutner
parent d5dfc255ed
commit d69691a26b
Notes: sideshowbarker 2024-07-18 11:04:01 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/d69691a26b8
Pull-request: https://github.com/SerenityOS/serenity/pull/8363
Reviewed-by: https://github.com/MaxWipfli
Reviewed-by: https://github.com/SpencerCDixon
3 changed files with 54 additions and 6 deletions
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30
Userland/Applications/Assistant/Providers.cpp
View file

@ -17,6 +17,9 @@
#include <LibJS/Lexer.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <errno.h>
#include <serenity.h>
#include <spawn.h>
#include <unistd.h>
namespace Assistant {
@ -41,6 +44,19 @@ void FileResult::activate() const
Desktop::Launcher::open(URL::create_with_file_protocol(title()));
}
void TerminalResult::activate() const
{
pid_t pid;
char const* argv[] = { "Terminal", "-e", title().characters(), nullptr };
if ((errno = posix_spawn(&pid, "/bin/Terminal", nullptr, nullptr, const_cast<char**>(argv), environ))) {
perror("posix_spawn");
} else {
if (disown(pid) < 0)
perror("disown");
}
}
void URLResult::activate() const
{
Desktop::Launcher::open(URL::create_with_url_or_path(title()));
@ -48,7 +64,7 @@ void URLResult::activate() const
void AppProvider::query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete)
{
if (query.starts_with("="))
if (query.starts_with("=") || query.starts_with('$'))
return;
Vector<NonnullRefPtr<Result>> results;
@ -156,6 +172,18 @@ void FileProvider::build_filesystem_cache()
return 0; }, [this](auto) { m_building_cache = false; });
}
void TerminalProvider::query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete)
{
if (!query.starts_with('$'))
return;
auto command = query.substring(1);
Vector<NonnullRefPtr<Result>> results;
results.append(adopt_ref(*new TerminalResult(move(command))));
on_complete(results);
}
void URLProvider::query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete)
{
URL url = URL(query);

25
Userland/Applications/Assistant/Providers.h
View file

@ -85,6 +85,16 @@ public:
void activate() const override;
};
class TerminalResult : public Result {
public:
explicit TerminalResult(String command)
: Result(GUI::Icon::default_icon("app-terminal").bitmap_for_size(16), move(command), "Run command in Terminal"sv, 100)
{
}
~TerminalResult() override = default;
void activate() const override;
};
class URLResult : public Result {
public:
explicit URLResult(const URL& url)
@ -99,31 +109,36 @@ class Provider {
public:
virtual ~Provider() = default;
virtual void query(const String&, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete) = 0;
virtual void query(const String&, Function<void(NonnullRefPtrVector<Result>)> on_complete) = 0;
};
class AppProvider : public Provider {
public:
void query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete) override;
void query(String const& query, Function<void(NonnullRefPtrVector<Result>)> on_complete) override;
};
class CalculatorProvider : public Provider {
public:
void query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete) override;
void query(String const& query, Function<void(NonnullRefPtrVector<Result>)> on_complete) override;
};
class FileProvider : public Provider {
public:
void query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete) override;
void query(String const& query, Function<void(NonnullRefPtrVector<Result>)> on_complete) override;
void build_filesystem_cache();
private:
RefPtr<Threading::BackgroundAction<Vector<NonnullRefPtr<Result>>>> m_fuzzy_match_work;
RefPtr<Threading::BackgroundAction<NonnullRefPtrVector<Result>>> m_fuzzy_match_work;
bool m_building_cache { false };
Vector<String> m_full_path_cache;
Queue<String> m_work_queue;
};
class TerminalProvider : public Provider {
public:
void query(String const& query, Function<void(NonnullRefPtrVector<Result>)> on_complete) override;
};
class URLProvider : public Provider {
public:
void query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete) override;

5
Userland/Applications/Assistant/main.cpp
View file

@ -139,6 +139,10 @@ public:
recv_results(query, results);
});
m_terminal_provider.query(query, [=, this](auto results) {
recv_results(query, results);
});
m_url_provider.query(query, [=, this](auto results) {
recv_results(query, results);
});
@ -182,6 +186,7 @@ private:
AppProvider m_app_provider;
CalculatorProvider m_calculator_provider;
FileProvider m_file_provider;
TerminalProvider m_terminal_provider;
URLProvider m_url_provider;
Threading::Lock m_lock;