-
Notifications
You must be signed in to change notification settings - Fork 30.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
PR-URL: #48890 Refs: https://github.com/orgs/nodejs/discussions/44975 Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it>
- Loading branch information
1 parent
21949c4
commit bf7ff36
Showing
19 changed files
with
508 additions
and
16 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -123,7 +123,6 @@ bool SafeGetenv(const char* key, | |
| } | ||
|
|
||
| fail: | ||
| text->clear(); | ||
| return false; | ||
| } | ||
|
|
||
|
|
||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| #include "node_dotenv.h" | ||
| #include "env-inl.h" | ||
| #include "node_file.h" | ||
| #include "uv.h" | ||
|
|
||
| namespace node { | ||
|
|
||
| using v8::NewStringType; | ||
| using v8::String; | ||
|
|
||
| std::optional<std::string> Dotenv::GetPathFromArgs( | ||
| const std::vector<std::string>& args) { | ||
| std::string_view flag = "--env-file"; | ||
| // Match the last `--env-file` | ||
| // This is required to imitate the default behavior of Node.js CLI argument | ||
| // matching. | ||
| auto path = | ||
| std::find_if(args.rbegin(), args.rend(), [&flag](const std::string& arg) { | ||
| return strncmp(arg.c_str(), flag.data(), flag.size()) == 0; | ||
| }); | ||
|
|
||
| if (path == args.rend()) { | ||
| return std::nullopt; | ||
| } | ||
|
|
||
| auto equal_char = path->find('='); | ||
|
|
||
| if (equal_char != std::string::npos) { | ||
| return path->substr(equal_char + 1); | ||
| } | ||
|
|
||
| auto next_arg = std::prev(path); | ||
|
|
||
| if (next_arg == args.rend()) { | ||
| return std::nullopt; | ||
| } | ||
|
|
||
| return *next_arg; | ||
| } | ||
|
|
||
| void Dotenv::SetEnvironment(node::Environment* env) { | ||
| if (store_.empty()) { | ||
| return; | ||
| } | ||
|
|
||
| auto isolate = env->isolate(); | ||
|
|
||
| for (const auto& entry : store_) { | ||
| auto key = entry.first; | ||
| auto value = entry.second; | ||
| env->env_vars()->Set( | ||
| isolate, | ||
| v8::String::NewFromUtf8( | ||
| isolate, key.data(), NewStringType::kNormal, key.size()) | ||
| .ToLocalChecked(), | ||
| v8::String::NewFromUtf8( | ||
| isolate, value.data(), NewStringType::kNormal, value.size()) | ||
| .ToLocalChecked()); | ||
| } | ||
| } | ||
|
|
||
| void Dotenv::ParsePath(const std::string_view path) { | ||
| uv_fs_t req; | ||
| auto defer_req_cleanup = OnScopeLeave([&req]() { uv_fs_req_cleanup(&req); }); | ||
|
|
||
| uv_file file = uv_fs_open(nullptr, &req, path.data(), 0, 438, nullptr); | ||
| if (req.result < 0) { | ||
| // req will be cleaned up by scope leave. | ||
| return; | ||
| } | ||
| uv_fs_req_cleanup(&req); | ||
|
|
||
| auto defer_close = OnScopeLeave([file]() { | ||
| uv_fs_t close_req; | ||
| CHECK_EQ(0, uv_fs_close(nullptr, &close_req, file, nullptr)); | ||
| uv_fs_req_cleanup(&close_req); | ||
| }); | ||
|
|
||
| std::string result{}; | ||
| char buffer[8192]; | ||
| uv_buf_t buf = uv_buf_init(buffer, sizeof(buffer)); | ||
|
|
||
| while (true) { | ||
| auto r = uv_fs_read(nullptr, &req, file, &buf, 1, -1, nullptr); | ||
| if (req.result < 0) { | ||
| // req will be cleaned up by scope leave. | ||
| return; | ||
| } | ||
| uv_fs_req_cleanup(&req); | ||
| if (r <= 0) { | ||
| break; | ||
| } | ||
| result.append(buf.base, r); | ||
| } | ||
|
|
||
| using std::string_view_literals::operator""sv; | ||
| auto lines = SplitString(result, "\n"sv); | ||
|
|
||
| for (const auto& line : lines) { | ||
| ParseLine(line); | ||
| } | ||
| } | ||
|
|
||
| void Dotenv::AssignNodeOptionsIfAvailable(std::string* node_options) { | ||
| auto match = store_.find("NODE_OPTIONS"); | ||
|
|
||
| if (match != store_.end()) { | ||
| *node_options = match->second; | ||
| } | ||
| } | ||
|
|
||
| void Dotenv::ParseLine(const std::string_view line) { | ||
| auto equal_index = line.find('='); | ||
|
|
||
| if (equal_index == std::string_view::npos) { | ||
| return; | ||
| } | ||
|
|
||
| auto key = line.substr(0, equal_index); | ||
|
|
||
| // Remove leading and trailing space characters from key. | ||
| while (!key.empty() && std::isspace(key.front())) key.remove_prefix(1); | ||
| while (!key.empty() && std::isspace(key.back())) key.remove_suffix(1); | ||
|
|
||
| // Omit lines with comments | ||
| if (key.front() == '#' || key.empty()) { | ||
| return; | ||
| } | ||
|
|
||
| auto value = std::string(line.substr(equal_index + 1)); | ||
|
|
||
| // Might start and end with `"' characters. | ||
| auto quotation_index = value.find_first_of("`\"'"); | ||
|
|
||
| if (quotation_index == 0) { | ||
| auto quote_character = value[quotation_index]; | ||
| value.erase(0, 1); | ||
|
|
||
| auto end_quotation_index = value.find_last_of(quote_character); | ||
|
|
||
| // We couldn't find the closing quotation character. Terminate. | ||
| if (end_quotation_index == std::string::npos) { | ||
| return; | ||
| } | ||
|
|
||
| value.erase(end_quotation_index); | ||
| } else { | ||
| auto hash_index = value.find('#'); | ||
|
|
||
| // Remove any inline comments | ||
| if (hash_index != std::string::npos) { | ||
| value.erase(hash_index); | ||
| } | ||
|
|
||
| // Remove any leading/trailing spaces from unquoted values. | ||
| while (!value.empty() && std::isspace(value.front())) value.erase(0, 1); | ||
| while (!value.empty() && std::isspace(value.back())) | ||
| value.erase(value.size() - 1); | ||
| } | ||
|
|
||
| store_.emplace(key, value); | ||
| } | ||
|
|
||
| } // namespace node |
Oops, something went wrong.