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Internal change #172

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Internal change #172

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26 changes: 15 additions & 11 deletions nisaba/port/file_util.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

#include <errno.h>
#include <stdlib.h>

#include <filesystem>
#include <fstream>

Expand Down Expand Up @@ -79,8 +80,7 @@ std::string JoinPath(absl::string_view dirname, absl::string_view basename) {
}

std::string TempFilePath(std::string_view filename) {
const std::filesystem::path tmp_dir =
std::filesystem::temp_directory_path();
const std::filesystem::path tmp_dir = std::filesystem::temp_directory_path();
std::filesystem::path file_path = tmp_dir / filename;
return file_path.string();
}
Expand All @@ -90,11 +90,13 @@ absl::StatusOr<std::string> WriteTempTextFile(std::string_view filename,
const std::string &path = TempFilePath(filename);
std::ofstream out(path);
if (!out) {
return absl::PermissionDeniedError(absl::StrCat("Failed to open: ", path));
return absl::PermissionDeniedError(
absl::StrCat("Failed to open: ", std::string(path)));
}
out << contents;
if (!out.good()) {
return absl::InternalError(absl::StrCat("Failed to write to", path));
return absl::InternalError(
absl::StrCat("Failed to write to", std::string(path)));
}
return path;
}
Expand All @@ -104,13 +106,14 @@ absl::Status WriteTextFile(std::string_view file_path,
std::ofstream output;
output.open(std::string(file_path));
if (!output) {
return absl::PermissionDeniedError(absl::StrCat("Failed to open: ",
file_path));
return absl::PermissionDeniedError(
absl::StrCat("Failed to open: ", std::string(file_path)));
}
output << contents;
if (!output) {
return absl::PermissionDeniedError(absl::StrCat(
"Failed to write: ", contents.size(), " bytes to ", file_path));
return absl::PermissionDeniedError(
absl::StrCat("Failed to write: ", contents.size(), " bytes to ",
std::string(file_path)));
}
return absl::OkStatus();
}
Expand All @@ -124,7 +127,8 @@ absl::StatusOr<std::string> ReadFile(std::string_view file_path,
// https://cplusplus.github.io/LWG/issue3430
input.open(std::string(file_path), mode);
if (!input) {
return absl::NotFoundError(absl::StrCat("Failed to open: ", file_path));
return absl::NotFoundError(
absl::StrCat("Failed to open: ", std::string(file_path)));
}
std::string contents;
input.seekg(0, std::ios::end);
Expand All @@ -149,8 +153,8 @@ absl::StatusOr<std::string> ReadTextFile(std::string_view file_path) {
return ReadFile(file_path, std::ifstream::in);
}

absl::StatusOr<std::vector<std::string>> ReadLines(
absl::string_view input_file, int max_line_length) {
absl::StatusOr<std::vector<std::string>> ReadLines(absl::string_view input_file,
int max_line_length) {
std::string::size_type max_length = max_line_length;
if (max_line_length < 0) max_length = kDefaultMaxLineLength;
std::vector<std::string> input_lines;
Expand Down