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dropshell release 2025.0518.1355
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Your Name 2025-05-18 13:55:39 +12:00
parent 314a5fe96a
commit 2b446f80a3
12 changed files with 205 additions and 133 deletions
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5
source/agent/_allservicesstatus.sh
View File

@ -73,6 +73,7 @@ function run_command() {
# update the main variables.
CONFIG_PATH="${service_path}/config"
SERVICE="${SERVICE_NAME}"
DOCKER_CLI_HINTS=false
set +a
@ -99,6 +100,10 @@ function command_exists() {
}
if [ ! -d "${SERVICES_PATH}" ]; then
echo "Services path does not exist: ${SERVICES_PATH}"
exit 0
fi
# Get all service names
SERVICE_NAMES=$(ls "${SERVICES_PATH}")

65
source/src/autogen/_agent.cpp
View File

@ -281,36 +281,39 @@ bool recreate_tree(std::string destination_folder) {
"YXRofS9jb25maWcvc2VydmljZS5lbnYiCiAgICAgICAgbG9hZF9kb3RlbnYgIiR7c2VydmljZV9w"\
"YXRofS9jb25maWcvLnRlbXBsYXRlX2luZm8uZW52IgoKICAgICAgICAjIHVwZGF0ZSB0aGUgbWFp"\
"biB2YXJpYWJsZXMuCiAgICAgICAgQ09ORklHX1BBVEg9IiR7c2VydmljZV9wYXRofS9jb25maWci"\
"CiAgICAgICAgU0VSVklDRT0iJHtTRVJWSUNFX05BTUV9IgoKICAgICAgICBzZXQgK2EKCiAgICAg"\
"ICAgX2NoZWNrX3JlcXVpcmVkX2Vudl92YXJzX2FsbHNlcnZpY2Vzc3RhdHVzICJDT05GSUdfUEFU"\
"SCIgIlNFUlZFUiIgIlNFUlZJQ0UiICJBR0VOVF9QQVRIIiAiSE9TVF9OQU1FIiAiVEVNUExBVEUi"\
"CgogICAgICAgIGlmIFsgIiRjYXB0dXJlX291dHB1dCIgPSAidHJ1ZSIgXTsgdGhlbgogICAgICAg"\
"ICAgICAjIENhcHR1cmUgYW5kIHJldHVybiBvdXRwdXQKICAgICAgICAgICAgYmFzaCAiJHtzZXJ2"\
"aWNlX3BhdGh9L3RlbXBsYXRlLyR7Y29tbWFuZH0uc2giIDI+JjEKICAgICAgICBlbHNlCiAgICAg"\
"ICAgICAgICMgUnVuIHNpbGVudGx5IGFuZCByZXR1cm4gZXhpdCBjb2RlCiAgICAgICAgICAgIGJh"\
"c2ggIiR7c2VydmljZV9wYXRofS90ZW1wbGF0ZS8ke2NvbW1hbmR9LnNoIiA+IC9kZXYvbnVsbCAy"\
"PiYxCiAgICAgICAgZmkKICAgICkKICAgIENVUlJFTlRfRVhJVF9DT0RFPSQ/Cn0KCmZ1bmN0aW9u"\
"IGNvbW1hbmRfZXhpc3RzKCkgewogICAgbG9jYWwgc2VydmljZV9wYXRoPSQxCiAgICBsb2NhbCBj"\
"b21tYW5kPSQyCiAgICBpZiBbICEgLWYgIiR7c2VydmljZV9wYXRofS90ZW1wbGF0ZS8ke2NvbW1h"\
"bmR9LnNoIiBdOyB0aGVuCiAgICAgICAgcmV0dXJuIDEKICAgIGZpCiAgICByZXR1cm4gMAp9CgoK"\
"CiMgR2V0IGFsbCBzZXJ2aWNlIG5hbWVzClNFUlZJQ0VfTkFNRVM9JChscyAiJHtTRVJWSUNFU19Q"\
"QVRIfSIpCgojIEl0ZXJhdGUgb3ZlciBhbGwgc2VydmljZSBuYW1lcwpmb3IgU0VSVklDRV9OQU1F"\
"IGluICR7U0VSVklDRV9OQU1FU307IGRvCgogICAgU0VSVklDRV9QQVRIPSQocmVhbHBhdGggIiR7"\
"U0VSVklDRVNfUEFUSH0vJHtTRVJWSUNFX05BTUV9IikKCiAgICAjLS0tLS0tLS0tLS0tLS0tLS0t"\
"LS0tLS0tLS0tLS0tLS0KICAgICMgR2V0IHRoZSBzZXJ2aWNlIGhlYWx0aAogICAgaWYgISBjb21t"\
"YW5kX2V4aXN0cyAiJHtTRVJWSUNFX1BBVEh9IiAic3RhdHVzIjsgdGhlbgogICAgICAgIFNFUlZJ"\
"Q0VfSEVBTFRIPSJ1bmtub3duIgogICAgZWxzZQogICAgICAgIHJ1bl9jb21tYW5kICIke1NFUlZJ"\
"Q0VfUEFUSH0iICJzdGF0dXMiICJmYWxzZSIKICAgICAgICBpZiBbICIke0NVUlJFTlRfRVhJVF9D"\
"T0RFfSIgLWVxIDAgXTsgdGhlbgogICAgICAgICAgICBTRVJWSUNFX0hFQUxUSD0iaGVhbHRoeSIK"\
"ICAgICAgICBlbHNlCiAgICAgICAgICAgIFNFUlZJQ0VfSEVBTFRIPSJ1bmhlYWx0aHkiCiAgICAg"\
"ICAgZmkKICAgIGZpCgogICAgIy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAgICAj"\
"IEdldCB0aGUgc2VydmljZSBwb3J0cwogICAgaWYgISBjb21tYW5kX2V4aXN0cyAiJHtTRVJWSUNF"\
"X1BBVEh9IiAicG9ydHMiOyB0aGVuCiAgICAgICAgU0VSVklDRV9QT1JUUz0iIgogICAgZWxzZQog"\
"ICAgICAgIHJ1bl9jb21tYW5kICIke1NFUlZJQ0VfUEFUSH0iICJwb3J0cyIgInRydWUiCiAgICAg"\
"ICAgU0VSVklDRV9QT1JUUz0iJHtDVVJSRU5UX09VVFBVVH0iCiAgICBmaQoKICAgICMtLS0tLS0t"\
"LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogICAgIyByZXR1cm4gdGhlIGhlYWx0aCBhbmQgcG9y"\
"dHMKICAgIGVjaG8gIiR7U0VSVklDRV9OQU1FfV9IRUFMVEg9JHtTRVJWSUNFX0hFQUxUSH0iCiAg"\
"ICBlY2hvICIke1NFUlZJQ0VfTkFNRX1fUE9SVFM9JHtTRVJWSUNFX1BPUlRTfSIKZG9uZQo=";
"CiAgICAgICAgU0VSVklDRT0iJHtTRVJWSUNFX05BTUV9IgogICAgICAgIERPQ0tFUl9DTElfSElO"\
"VFM9ZmFsc2UKCiAgICAgICAgc2V0ICthCgogICAgICAgIF9jaGVja19yZXF1aXJlZF9lbnZfdmFy"\
"c19hbGxzZXJ2aWNlc3N0YXR1cyAiQ09ORklHX1BBVEgiICJTRVJWRVIiICJTRVJWSUNFIiAiQUdF"\
"TlRfUEFUSCIgIkhPU1RfTkFNRSIgIlRFTVBMQVRFIgoKICAgICAgICBpZiBbICIkY2FwdHVyZV9v"\
"dXRwdXQiID0gInRydWUiIF07IHRoZW4KICAgICAgICAgICAgIyBDYXB0dXJlIGFuZCByZXR1cm4g"\
"b3V0cHV0CiAgICAgICAgICAgIGJhc2ggIiR7c2VydmljZV9wYXRofS90ZW1wbGF0ZS8ke2NvbW1h"\
"bmR9LnNoIiAyPiYxCiAgICAgICAgZWxzZQogICAgICAgICAgICAjIFJ1biBzaWxlbnRseSBhbmQg"\
"cmV0dXJuIGV4aXQgY29kZQogICAgICAgICAgICBiYXNoICIke3NlcnZpY2VfcGF0aH0vdGVtcGxh"\
"dGUvJHtjb21tYW5kfS5zaCIgPiAvZGV2L251bGwgMj4mMQogICAgICAgIGZpCiAgICApCiAgICBD"\
"VVJSRU5UX0VYSVRfQ09ERT0kPwp9CgpmdW5jdGlvbiBjb21tYW5kX2V4aXN0cygpIHsKICAgIGxv"\
"Y2FsIHNlcnZpY2VfcGF0aD0kMQogICAgbG9jYWwgY29tbWFuZD0kMgogICAgaWYgWyAhIC1mICIk"\
"e3NlcnZpY2VfcGF0aH0vdGVtcGxhdGUvJHtjb21tYW5kfS5zaCIgXTsgdGhlbgogICAgICAgIHJl"\
"dHVybiAxCiAgICBmaQogICAgcmV0dXJuIDAKfQoKCmlmIFsgISAtZCAiJHtTRVJWSUNFU19QQVRI"\
"fSIgXTsgdGhlbgogICAgZWNobyAiU2VydmljZXMgcGF0aCBkb2VzIG5vdCBleGlzdDogJHtTRVJW"\
"SUNFU19QQVRIfSIKICAgIGV4aXQgMApmaQoKIyBHZXQgYWxsIHNlcnZpY2UgbmFtZXMKU0VSVklD"\
"RV9OQU1FUz0kKGxzICIke1NFUlZJQ0VTX1BBVEh9IikKCiMgSXRlcmF0ZSBvdmVyIGFsbCBzZXJ2"\
"aWNlIG5hbWVzCmZvciBTRVJWSUNFX05BTUUgaW4gJHtTRVJWSUNFX05BTUVTfTsgZG8KCiAgICBT"\
"RVJWSUNFX1BBVEg9JChyZWFscGF0aCAiJHtTRVJWSUNFU19QQVRIfS8ke1NFUlZJQ0VfTkFNRX0i"\
"KQoKICAgICMtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogICAgIyBHZXQgdGhlIHNl"\
"cnZpY2UgaGVhbHRoCiAgICBpZiAhIGNvbW1hbmRfZXhpc3RzICIke1NFUlZJQ0VfUEFUSH0iICJz"\
"dGF0dXMiOyB0aGVuCiAgICAgICAgU0VSVklDRV9IRUFMVEg9InVua25vd24iCiAgICBlbHNlCiAg"\
"ICAgICAgcnVuX2NvbW1hbmQgIiR7U0VSVklDRV9QQVRIfSIgInN0YXR1cyIgImZhbHNlIgogICAg"\
"ICAgIGlmIFsgIiR7Q1VSUkVOVF9FWElUX0NPREV9IiAtZXEgMCBdOyB0aGVuCiAgICAgICAgICAg"\
"IFNFUlZJQ0VfSEVBTFRIPSJoZWFsdGh5IgogICAgICAgIGVsc2UKICAgICAgICAgICAgU0VSVklD"\
"RV9IRUFMVEg9InVuaGVhbHRoeSIKICAgICAgICBmaQogICAgZmkKCiAgICAjLS0tLS0tLS0tLS0t"\
"LS0tLS0tLS0tLS0tLS0tLS0tLS0KICAgICMgR2V0IHRoZSBzZXJ2aWNlIHBvcnRzCiAgICBpZiAh"\
"IGNvbW1hbmRfZXhpc3RzICIke1NFUlZJQ0VfUEFUSH0iICJwb3J0cyI7IHRoZW4KICAgICAgICBT"\
"RVJWSUNFX1BPUlRTPSIiCiAgICBlbHNlCiAgICAgICAgcnVuX2NvbW1hbmQgIiR7U0VSVklDRV9Q"\
"QVRIfSIgInBvcnRzIiAidHJ1ZSIKICAgICAgICBTRVJWSUNFX1BPUlRTPSIke0NVUlJFTlRfT1VU"\
"UFVUfSIKICAgIGZpCgogICAgIy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAgICAj"\
"IHJldHVybiB0aGUgaGVhbHRoIGFuZCBwb3J0cwogICAgZWNobyAiJHtTRVJWSUNFX05BTUV9X0hF"\
"QUxUSD0ke1NFUlZJQ0VfSEVBTFRIfSIKICAgIGVjaG8gIiR7U0VSVklDRV9OQU1FfV9QT1JUUz0k"\
"e1NFUlZJQ0VfUE9SVFN9Igpkb25lCg==";
// Decode Base64 data
size_t decoded_size = (strlen(filedata_base64) * 3) / 4;
@ -318,7 +321,7 @@ bool recreate_tree(std::string destination_folder) {
size_t actual_size;
base64_decode(filedata_base64, strlen(filedata_base64), decoded_data, &actual_size);
bool file_written = _recreate_file_(outpath, 4383289270743338040ULL, std::filesystem::perms(493), decoded_data, actual_size);
bool file_written = _recreate_file_(outpath, 4669115953916396805ULL, std::filesystem::perms(493), decoded_data, actual_size);
delete[] decoded_data;
any_written = any_written || file_written;
}

37
source/src/commands/install.cpp
View File

@ -7,6 +7,7 @@
#include "utils/hash.hpp"
#include "autogen/_agent.hpp"
#include "services.hpp"
#include "utils/output.hpp"
#include <unistd.h>
#include <cstring>
@ -100,7 +101,7 @@ namespace dropshell
}
// Copy template files
std::cout << "Copying: [LOCAL] " << tinfo.local_template_path() << std::endl
debug << "Copying: [LOCAL] " << tinfo.local_template_path() << std::endl
<< std::string(8, ' ') << "[REMOTE] " << remotepath::service_template(server, service) << "/" << std::endl;
if (!shared_commands::rsync_tree_to_remote(tinfo.local_template_path().string(), remotepath::service_template(server, service),
server_env, silent))
@ -110,7 +111,7 @@ namespace dropshell
}
// Copy service files
std::cout << "Copying: [LOCAL] " << localpath::service(server, service) << std::endl
debug << "Copying: [LOCAL] " << localpath::service(server, service) << std::endl
<< std::string(8, ' ') << "[REMOTE] " << remotepath::service_config(server, service) << std::endl;
if (!shared_commands::rsync_tree_to_remote(localpath::service(server, service), remotepath::service_config(server, service),
server_env, silent))
@ -121,12 +122,12 @@ namespace dropshell
// Run install script
{
std::cout << "Running " << service_info.template_name << " install script on " << server << "..." << std::endl;
info << "Running " << service_info.template_name << " install script on " << server << "..." << std::endl;
server_env.run_remote_template_command(service, "install", {}, silent, {});
}
// print health tick
std::cout << "Health: " << shared_commands::healthtick(server, service) << std::endl;
info << "Health: " << shared_commands::healthtick(server, service) << std::endl;
return true;
}
@ -281,30 +282,30 @@ namespace dropshell
int install_server(const std::string &server)
{
// install the dropshell agent on the given server.
std::cout << "Installing dropshell agent on " << server << std::endl;
maketitle("Installing dropshell agent on " + server, sColour::INFO);
std::string agent_path = remotepath::agent(server);
if (agent_path.empty())
{
std::cerr << "Failed to get agent path for " << server << std::endl;
error << "Failed to get agent path for " << server << std::endl;
return 1;
}
server_env_manager server_env(server);
if (!server_env.is_valid())
{
std::cerr << "Invalid server environment for " << server << std::endl;
error << "Invalid server environment for " << server << std::endl;
return 1;
}
// now create the agent.
// copy across from the local agent files.
std::cout << "Copying local agent files to remote server... " << std::flush;
info << "Copying local agent files to remote server... " << std::flush;
shared_commands::rsync_tree_to_remote(localpath::files_for_remote_agent(), agent_path, server_env, false);
std::cout << "done." << std::endl;
info << "done." << std::endl;
// add in bb64. We can't use execute_remote_command() here, as that relies on bb64 which we're installing!
std::cout << "Installing bb64 on " << server << "..." << std::endl << std::flush;
info << "Installing bb64 on " << server << "..." << std::endl << std::flush;
std::string remote_cmd =
"ssh -p " + server_env.get_SSH_INFO().port + " " + server_env.get_SSH_INFO().user + "@" + server_env.get_SSH_INFO().host +
@ -313,23 +314,19 @@ namespace dropshell
//std::cout << "Executing: " << remote_cmd << std::endl;
if (!execute_local_command("", remote_cmd, {}, nullptr, cMode::Silent))
std::cerr << "Failed to download bb64 to " << agent_path << " on remote server." << std::endl;
error << "Failed to download bb64 to " << agent_path << " on remote server." << std::endl;
else
std::cout << "Downloaded bb64 to " << agent_path << " on remote server." << std::endl;
// just test all is ok
debug << "Downloaded bb64 to " << agent_path << " on remote server." << std::endl;
// run the self-test.
std::string output;
bool okay = execute_ssh_command(server_env.get_SSH_INFO(), sCommand(agent_path, "./selftest.sh", {}), cMode::Defaults, &output);
bool okay = execute_ssh_command(server_env.get_SSH_INFO(), sCommand(agent_path, "./selftest.sh", {}), cMode::Defaults, nullptr);
if (!okay)
{
std::cerr << "ERROR: Failed to install remote agent on " << server << std::endl;
std::cerr << "ERROR: Output: " << output << std::endl;
error << "ERROR: Failed to install remote agent on " << server << std::endl;
return 1;
}
std::cout << output << std::endl;
info << "Installation on " << server << " complete." << std::endl;
return 0;
}
@ -345,7 +342,7 @@ namespace dropshell
if (!gConfig().is_config_set())
{
std::cerr << "Error: Dropshell is not configured. Please run 'dropshell edit' to configure it." << std::endl;
error << "Dropshell is not configured. Please run 'dropshell edit' to configure it." << std::endl;
return 1;
}

26
source/src/commands/list.cpp
View File

@ -63,7 +63,7 @@ int list_handler(const CommandContext& ctx) {
return 0;
}
std::cout << "List handler called with " << ctx.args.size() << " args\n";
debug << "List handler called with " << ctx.args.size() << " args\n";
return 0;
}
@ -74,16 +74,16 @@ void list_servers() {
auto servers = get_configured_servers();
if (servers.empty()) {
std::cout << "No servers found" << std::endl;
std::cout << "Please run 'dropshell edit' to set up dropshell." << std::endl;
std::cout << "Then run 'dropshell create-server' to create a server." << std::endl;
error << "No servers found" << std::endl;
info << "Please run 'dropshell edit' to set up dropshell." << std::endl;
info << "Then run 'dropshell create-server' to create a server." << std::endl;
return;
}
tableprint tp("All DropShell Servers");
tp.add_row({"Name", "User", "Address", "Health", "Ports"});
std::cout << "Checking "<<servers.size() << " servers: " << std::flush;
info << "Checking "<<servers.size() << " servers: " << std::flush;
int checked = 0;
transwarp::parallel exec{servers.size()};
@ -103,10 +103,10 @@ void list_servers() {
tp.add_row({server.name, server.ssh_user, server.ssh_host, serviceticks, ports_used_str});
++checked;
// print out a tick character for each server checked.
std::cout << checked << " ✓ " << std::flush;
info << checked << " ✓ " << std::flush;
});
task->wait();
std::cout << std::endl << std::endl;
info << std::endl << std::endl;
tp.print();
}
@ -116,7 +116,7 @@ void list_servers() {
void show_server_details(const std::string& server_name) {
server_env_manager env(server_name);
if (!env.is_valid()) {
std::cerr << "Error: Invalid server environment file: " << server_name << std::endl;
error << "Error: Invalid server environment file: " << server_name << std::endl;
return;
}
@ -126,14 +126,14 @@ void show_server_details(const std::string& server_name) {
std::string ssh_user = env.get_SSH_USER();
std::string ssh_port = env.get_SSH_PORT();
if (!ssh_address.empty()) {
std::cout << std::endl << "Server Status:" << std::endl;
std::cout << std::string(40, '-') << std::endl;
info << std::endl << "Server Status:" << std::endl;
info << std::string(40, '-') << std::endl;
// Try to connect to the server
std::string cmd = "ssh -o ConnectTimeout=5 " + ssh_user + "@" + ssh_address + " -p " + ssh_port + " 'echo connected' 2>/dev/null";
int result = system(cmd.c_str());
if (result == 0) {
std::cout << "Status: Online" << std::endl;
info << "Status: Online" << std::endl;
// // Get uptime if possible
// cmd = "ssh " + ssh_address + " 'uptime' 2>/dev/null";
@ -142,10 +142,10 @@ void show_server_details(const std::string& server_name) {
// std::cout << "Error: Failed to get uptime" << std::endl;
// }
} else {
std::cout << "Status: Offline" << std::endl;
warning << "Status: Offline" << std::endl;
}
}
std::cout << std::endl;
info << std::endl;
//---------------------
{

6
source/src/commands/shared_commands.cpp
View File

@ -119,7 +119,11 @@ namespace dropshell
}
std::string output;
if (!execute_ssh_command(env.get_SSH_INFO(), sCommand(remotepath::agent(server_name), "./_allservicesstatus.sh", {{"HOST_NAME", server_name}, {"SERVER", server_name}, {"AGENT_PATH", remotepath::agent(server_name)}}), cMode::CaptureOutput, &output))
if (!execute_ssh_command(env.get_SSH_INFO(), sCommand(remotepath::agent(server_name),
"./_allservicesstatus.sh",
{{"HOST_NAME", server_name}, {"SERVER", server_name}, {"AGENT_PATH", remotepath::agent(server_name)}}),
cMode::CaptureOutput | cMode::Silent,
&output))
return status;
std::stringstream ss(output);

1
source/src/services.cpp
View File

@ -176,6 +176,7 @@ bool get_all_service_env_vars(const std::string &server_name, const std::string
all_env_vars["SERVICE"] = service_name;
all_env_vars["AGENT_PATH"] = remotepath::agent(server_name);
all_env_vars["HOST_NAME"] = server_info.ssh_host;
all_env_vars["DOCKER_CLI_HINTS"] = "false"; // turn off docker junk.
// Lambda function to load environment variables from a file
auto load_env_file = [&all_env_vars](const std::string& file) {

3
source/src/utils/assert.hpp
View File

@ -1,10 +1,11 @@
#ifndef ASSERT_HPP
#define ASSERT_HPP
#include "output.hpp"
#define ASSERT(condition, message) \
if (!(condition)) { \
std::cerr << "Assertion failed: " << message << std::endl; \
dropshell::error << "Assertion failed: " << message << std::endl; \
std::exit(1); \
}

55
source/src/utils/execute.cpp
View File

@ -60,6 +60,56 @@ namespace dropshell
// execute_local_command
// ----------------------------------------------------------------------------------------------------------
class fancypinter
{
public:
fancypinter(sColour startColour) : startColour_(startColour), currentColour_(startColour) {}
void print_chunk(std::string chunk)
{
if (chunk.empty())
return;
if (newline_)
{
// sniff the mode... if the string starts with warning or warning: then set mode to WARNING. etc.
if (chunk.find("warning") == 0)
currentColour_ = sColour::WARNING;
else if (chunk.find("error") == 0)
currentColour_ = sColour::ERROR;
else if (chunk.find("debug") == 0)
currentColour_ = sColour::DEBUG;
else if (chunk.find("info") == 0)
currentColour_ = sColour::INFO;
else
currentColour_ = startColour_;
}
colourstream(currentColour_) << chunk;
newline_ = (chunk[chunk.size()-1] == '\n');
}
void print(const std::string& buffer) {
size_t start = 0;
while (start < buffer.size()) {
size_t newline_pos = buffer.find('\n', start);
if (newline_pos == std::string::npos) {
if (start < buffer.size()) {
print_chunk(buffer.substr(start));
}
break;
}
print_chunk(buffer.substr(start, newline_pos - start + 1)); // include the newline
start = newline_pos + 1;
}
}
private:
bool newline_ = true;
sColour startColour_;
sColour currentColour_;
};
bool execute_local_command(std::string directory_to_run_in, std::string command_to_run, const std::map<std::string, std::string> &env_vars, std::string *output, cMode mode)
{
sCommand command(directory_to_run_in, command_to_run, env_vars);
@ -86,15 +136,14 @@ namespace dropshell
return false;
}
char buffer[128];
fancypinter fancyprint(sColour::DEBUG);
while (fgets(buffer, sizeof(buffer), pipe) != nullptr)
{
if (output != nullptr)
(*output) += buffer;
if (!silent)
{
std::cerr << buffer;
}
fancyprint.print(buffer);
}
int ret = pclose(pipe);
return EXITSTATUSCHECK(ret);

114
source/src/utils/output.cpp
View File

@ -2,56 +2,63 @@
#include <iostream>
#include <mutex>
namespace {
namespace dropshell
{
// Mutex to synchronize output
std::mutex output_mutex;
// ANSI colour codes
constexpr const char* GREY = "\033[90m";
constexpr const char* RESET = "\033[0m";
constexpr const char* DEBUG_COLOUR = "\033[36m"; // Cyan
constexpr const char* INFO_COLOUR = "\033[32m"; // Green
constexpr const char* WARNING_COLOUR = "\033[33m"; // Yellow
constexpr const char* ERROR_COLOUR = "\033[31m"; // Red
constexpr const char *GREY = "\033[90m";
constexpr const char *RESET = "\033[0m";
constexpr const char *DEBUG_COLOUR = "\033[36m"; // Cyan
constexpr const char *INFO_COLOUR = "\033[32m"; // Green
constexpr const char *WARNING_COLOUR = "\033[33m"; // Yellow
constexpr const char *ERROR_COLOUR = "\033[31m"; // Red
// Tag and colour for each stream
struct StreamInfo {
const char* tag;
const char* colour;
struct StreamInfo
{
const char *tag;
const char *colour;
};
const StreamInfo stream_infos[] = {
{"[DBG]", DEBUG_COLOUR},
{"[INF]", INFO_COLOUR},
{"[WRN]", WARNING_COLOUR},
{"[ERR]", ERROR_COLOUR}
};
{"[ERR]", ERROR_COLOUR}};
// Custom streambuf to prefix and colour each line
class PrefixStreambuf : public std::streambuf {
class PrefixStreambuf : public std::streambuf
{
public:
PrefixStreambuf(std::ostream& dest, const char* tag, const char* colour)
PrefixStreambuf(std::ostream &dest, const char *tag, const char *colour)
: dest_(dest), tag_(tag), colour_(colour), at_line_start_(true) {}
protected:
int overflow(int c) override {
int overflow(int c) override
{
std::lock_guard<std::mutex> lock(output_mutex);
if (c == EOF) return !EOF;
if (at_line_start_ && c != '\n') {
if (c == EOF)
return !EOF;
if (at_line_start_ && c != '\n')
{
dest_ << GREY << tag_ << RESET << ' ' << colour_;
at_line_start_ = false;
}
dest_.put(static_cast<char>(c));
if (c == '\n') {
if (c == '\n')
{
dest_ << RESET;
at_line_start_ = true;
}
return c;
}
private:
std::ostream& dest_;
const char* tag_;
const char* colour_;
std::ostream &dest_;
const char *tag_;
const char *colour_;
bool at_line_start_;
};
@ -64,15 +71,33 @@ namespace {
std::ostream info_stream(&info_buf);
std::ostream warning_stream(&warning_buf);
std::ostream error_stream(&error_buf);
}
std::ostream& debug = debug_stream;
std::ostream& info = info_stream;
std::ostream& warning = warning_stream;
std::ostream& error = error_stream;
std::ostream &debug = debug_stream;
std::ostream &info = info_stream;
std::ostream &warning = warning_stream;
std::ostream &error = error_stream;
void SetColour(sColour colour, std::ostream& os) {
switch (colour) {
std::ostream &colourstream(sColour colour)
{
switch (colour)
{
case sColour::DEBUG:
return debug_stream;
case sColour::INFO:
return info_stream;
case sColour::WARNING:
return warning_stream;
case sColour::ERROR:
return error_stream;
default:
return info_stream;
}
}
void SetColour(sColour colour, std::ostream &os)
{
switch (colour)
{
case sColour::RESET:
os << RESET;
break;
@ -89,31 +114,16 @@ void SetColour(sColour colour, std::ostream& os) {
os << ERROR_COLOUR;
break;
}
}
}
void PrintDebug(const std::string& msg) {
std::lock_guard<std::mutex> lock(output_mutex);
debug << msg << '\n';
}
void PrintInfo(const std::string& msg) {
std::lock_guard<std::mutex> lock(output_mutex);
info << msg << '\n';
}
void PrintWarning(const std::string& msg) {
std::lock_guard<std::mutex> lock(output_mutex);
warning << msg << '\n';
}
void PrintError(const std::string& msg) {
std::lock_guard<std::mutex> lock(output_mutex);
error << msg << '\n';
}
SwitchColour::SwitchColour(sColour colour, std::ostream& os) : os_(os), colour_(colour)
{
SwitchColour::SwitchColour(sColour colour, std::ostream &os) : os_(os), colour_(colour)
{
SetColour(colour_, os_);
}
}
SwitchColour::~SwitchColour()
{
SwitchColour::~SwitchColour()
{
SetColour(sColour::RESET, os_);
}
}
} // namespace dropshell

12
source/src/utils/output.hpp
View File

@ -6,6 +6,8 @@
#include <vector>
#include <ostream>
namespace dropshell {
/*
output.hpp and output.cpp - simple output helpers.
@ -62,16 +64,11 @@ enum class sColour {
WARNING,
ERROR
};
std::ostream& colourstream(sColour colour);
// Set colour for a stream
void SetColour(sColour colour, std::ostream& os = std::cerr);
// Helper print functions
void PrintDebug(const std::string& msg);
void PrintInfo(const std::string& msg);
void PrintWarning(const std::string& msg);
void PrintError(const std::string& msg);
class SwitchColour
{
public:
@ -81,4 +78,7 @@ class SwitchColour
std::ostream& os_;
sColour colour_;
};
} // namespace dropshell
#endif // OUTPUT_HPP

8
source/src/utils/utils.cpp
View File

@ -10,10 +10,10 @@
namespace dropshell {
void maketitle(const std::string& title) {
std::cout << std::string(title.length() + 4, '-') << std::endl;
std::cout << "| " << title << " |" << std::endl;
std::cout << std::string(title.length() + 4, '-') << std::endl;
void maketitle(const std::string& title, sColour colour) {
colourstream(colour) << std::string(title.length() + 4, '-') << std::endl;
colourstream(colour) << "| " << title << " |" << std::endl;
colourstream(colour) << std::string(title.length() + 4, '-') << std::endl;
}
bool replace_line_in_file(const std::string& file_path, const std::string& search_string, const std::string& replacement_line) {

4
source/src/utils/utils.hpp
View File

@ -3,6 +3,8 @@
#include <string>
#include <vector>
#include "output.hpp"
namespace dropshell {
/**
@ -10,7 +12,7 @@ namespace dropshell {
*
* @param title The title string to display
*/
void maketitle(const std::string& title);
void maketitle(const std::string& title, sColour colour=sColour::INFO);
bool replace_line_in_file(const std::string& file_path, const std::string& search_string, const std::string& replacement_line);