This commit is contained in:
@@ -40,7 +40,7 @@ bool replace_line_in_file(const std::string& file_path, const std::string& searc
|
||||
std::string line;
|
||||
|
||||
if (!input_file.is_open()) {
|
||||
std::cerr << "Error: Unable to open file: " << file_path << std::endl;
|
||||
error << "Unable to open file: " << file_path << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -55,7 +55,7 @@ bool replace_line_in_file(const std::string& file_path, const std::string& searc
|
||||
std::ofstream output_file(file_path);
|
||||
if (!output_file.is_open())
|
||||
{
|
||||
std::cerr << "Error: Unable to open file: " << file_path << std::endl;
|
||||
error << "Unable to open file: " << file_path << std::endl;
|
||||
return false;
|
||||
}
|
||||
for (const auto& modified_line : file_lines)
|
||||
@@ -156,7 +156,7 @@ int str2int(const std::string &str)
|
||||
try {
|
||||
return std::stoi(str);
|
||||
} catch (const std::exception& e) {
|
||||
std::cerr << "Error: Invalid integer string: [" << str << "]" << std::endl;
|
||||
error << "Invalid integer string: [" << str << "]" << std::endl;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@@ -313,7 +313,8 @@ std::string requote(std::string str) {
|
||||
|
||||
|
||||
int die(const std::string & msg) {
|
||||
std::cerr << msg << std::endl;
|
||||
error << "Fatal error:" << std::endl;
|
||||
error << msg << std::endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -553,23 +554,40 @@ bool match_line(const std::string &line, const std::string &pattern) {
|
||||
// edits file in-place.
|
||||
bool file_replace_or_add_segment(std::string filepath, std::string segment)
|
||||
{
|
||||
std::string first_line = segment.substr(0, segment.find("\n"));
|
||||
|
||||
// look backwards until we get a non-empty line.
|
||||
size_t last_line_pos = segment.rfind("\n");
|
||||
while (last_line_pos != std::string::npos) {
|
||||
std::string last_line = segment.substr(last_line_pos + 1);
|
||||
if (!trim(last_line).empty()) {
|
||||
break;
|
||||
}
|
||||
last_line_pos = segment.rfind("\n", last_line_pos - 1);
|
||||
// Create a backup of the original file
|
||||
std::string backup_path = filepath + ".bak";
|
||||
try {
|
||||
std::filesystem::copy_file(filepath, backup_path, std::filesystem::copy_options::overwrite_existing);
|
||||
} catch (const std::exception& e) {
|
||||
std::cerr << "Error creating backup file: " << e.what() << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
// Handle empty segment
|
||||
if (segment.empty()) {
|
||||
error << "Empty segment provided" << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
// split the segment into lines
|
||||
std::vector<std::string> segment_lines = split(segment, "\n");
|
||||
// remove empty lines
|
||||
segment_lines.erase(std::remove_if(segment_lines.begin(), segment_lines.end(), [](const std::string& line) {
|
||||
return trim(line).empty();
|
||||
}), segment_lines.end());
|
||||
// remove any lines that are just whitespace
|
||||
segment_lines.erase(std::remove_if(segment_lines.begin(), segment_lines.end(), [](const std::string& line) { return trim(line).empty(); }), segment_lines.end());
|
||||
|
||||
// check that the segment has at least two lines
|
||||
if (segment_lines.size() < 2) {
|
||||
error << "Segment must contain at least two non-empty lines" << std::endl;
|
||||
return false;
|
||||
}
|
||||
std::string last_line = segment.substr(last_line_pos + 1);
|
||||
|
||||
// Read the entire file into memory
|
||||
std::ifstream input_file(filepath);
|
||||
if (!input_file.is_open()) {
|
||||
std::cerr << "Error: Unable to open file: " << filepath << std::endl;
|
||||
error << "Unable to open file: " << filepath << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -580,22 +598,21 @@ bool file_replace_or_add_segment(std::string filepath, std::string segment)
|
||||
}
|
||||
input_file.close();
|
||||
|
||||
// Store original file size for verification
|
||||
size_t original_size = file_lines.size();
|
||||
if (original_size == 0) {
|
||||
warning << "File is empty" << std::endl;
|
||||
}
|
||||
|
||||
// Try to find the matching block
|
||||
bool found_match = false;
|
||||
for (size_t i = 0; i < file_lines.size(); i++) {
|
||||
if (match_line(file_lines[i], first_line)) {
|
||||
if (match_line(file_lines[i], segment_lines[0])) {
|
||||
// Found potential start, look for end
|
||||
for (size_t j = i + 1; j < file_lines.size(); j++) {
|
||||
if (match_line(file_lines[j], last_line)) {
|
||||
if (match_line(file_lines[j], segment_lines[segment_lines.size() - 1])) {
|
||||
// Found matching block, replace it
|
||||
file_lines.erase(file_lines.begin() + i, file_lines.begin() + j + 1);
|
||||
|
||||
// Split segment into lines and insert them
|
||||
std::vector<std::string> segment_lines;
|
||||
std::istringstream segment_stream(segment);
|
||||
while (std::getline(segment_stream, line)) {
|
||||
segment_lines.push_back(line);
|
||||
}
|
||||
file_lines.insert(file_lines.begin() + i, segment_lines.begin(), segment_lines.end());
|
||||
|
||||
found_match = true;
|
||||
@@ -608,16 +625,13 @@ bool file_replace_or_add_segment(std::string filepath, std::string segment)
|
||||
|
||||
// If no match found, append the segment
|
||||
if (!found_match) {
|
||||
std::istringstream segment_stream(segment);
|
||||
while (std::getline(segment_stream, line)) {
|
||||
file_lines.push_back(line);
|
||||
}
|
||||
file_lines.insert(file_lines.end(), segment_lines.begin(), segment_lines.end());
|
||||
}
|
||||
|
||||
// Write back to file
|
||||
std::ofstream output_file(filepath);
|
||||
if (!output_file.is_open()) {
|
||||
std::cerr << "Error: Unable to open file for writing: " << filepath << std::endl;
|
||||
error << "Unable to open file for writing: " << filepath << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -626,6 +640,13 @@ bool file_replace_or_add_segment(std::string filepath, std::string segment)
|
||||
}
|
||||
output_file.close();
|
||||
|
||||
// If everything succeeded, remove the backup
|
||||
try {
|
||||
std::filesystem::remove(backup_path);
|
||||
} catch (const std::exception& e) {
|
||||
warning << "Could not remove backup file: " << e.what() << std::endl;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user