--- a/src/relpipe-in-fstab.cpp Sat Oct 24 00:08:17 2020 +0200
+++ b/src/relpipe-in-fstab.cpp Sun May 09 17:20:30 2021 +0200
@@ -28,72 +28,27 @@
#include <relpipe/cli/CLI.h>
+#include "CLIParser.h"
+#include "Configuration.h"
+#include "FstabCommand.h"
+
using namespace relpipe::cli;
using namespace relpipe::writer;
-
-/**
- * see https://hg.frantovo.cz/sql-api/file/tip/prototyp/prototyp.sql#l49
- */
-void processDataStream(ostream &output, istream* input) {
- wregex devicePattern = wregex(L"(LABEL|UUID)=(.*)");
- wregex linePattern = wregex(L"^([^\\s#]+)\\s+([^\\s]+)\\s+([^\\s]+)\\s+([^\\s]+)\\s+(\\d+)\\s+(\\d+)\\s*$");
- wstring_convert < codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings.
-
- std::shared_ptr<RelationalWriter> writer(Factory::create(output));
-
- writer->startRelation(L"fstab",{
- {L"scheme", TypeId::STRING},
- {L"device", TypeId::STRING},
- {L"mount_point", TypeId::STRING},
- {L"type", TypeId::STRING},
- // {L"types", TypeId::STRING}, // TODO: array
- {L"options", TypeId::STRING}, // TODO: array
- {L"dump", TypeId::INTEGER},
- {L"pass", TypeId::INTEGER}
- }, true);
-
- string lineBytes;
- while (getline(*input, lineBytes)) {
-
- wstring line = convertor.from_bytes(lineBytes);
- wsmatch lineMatch;
- if (regex_search(line, lineMatch, linePattern) && lineMatch.size() > 0) {
- int g = 1;
- wstring device = lineMatch[g++];
- wstring mountPoint = lineMatch[g++];
- wstring type = lineMatch[g++];
- wstring options = lineMatch[g++];
- wstring dump = lineMatch[g++];
- wstring pass = lineMatch[g++];
-
- wsmatch deviceMatch;
- if (regex_search(device, deviceMatch, devicePattern)) {
- writer->writeAttribute(deviceMatch[1]);
- writer->writeAttribute(deviceMatch[2]);
- } else {
- writer->writeAttribute(L""); // TODO: null (requires bitmap)
- writer->writeAttribute(device);
- }
-
- if (mountPoint == L"none") mountPoint = L""; // TODO: null (requires bitmap)
- writer->writeAttribute(mountPoint);
- writer->writeAttribute(type);
- writer->writeAttribute(options);
- writer->writeAttribute(dump);
- writer->writeAttribute(pass);
- }
- }
-
-}
+using namespace relpipe::in::fstab;
int main(int argc, char** argv) {
setlocale(LC_ALL, "");
CLI::untieStdIO();
- //CLI cli(argc, argv);
+ CLI cli(argc, argv);
int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;
try {
+ CLIParser cliParser;
+ Configuration configuration = cliParser.parse(cli.arguments());
+ FstabCommand command;
+ std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout));
+
if (isatty(fileno(stdin))) {
/**
* Our program is executed on TTY without input stream redirection → read from default file location.
@@ -101,7 +56,7 @@
* (we don't expect that user is writing the content of fstab by hand on the terminal)
*/
ifstream s("/etc/fstab");
- processDataStream(cout, &s);
+ command.process(s, writer, configuration);
} else {
/**
* Input stream comes from a file or is piped from other command → read it instead of default file.
@@ -109,11 +64,16 @@
* or $ relpipe-in-fstab < /etc/fstab | … # without UUoC
* or $ ssh example.com cat /etc/fstab | relpipe-in-fstab | …
* or $ cat | relpipe-in-fstab | … # user writes the fstab content by hand
+ * or $ cat /etc/mtab | relpipe-in-fstab | relpipe-out-tabular | less -RSi # currently mounted filesystems
*/
- processDataStream(cout, &cin);
+ command.process(std::cin, writer, configuration);
}
+
resultCode = CLI::EXIT_CODE_SUCCESS;
-
+ } catch (RelpipeCLIException e) {
+ fwprintf(stderr, L"Caught CLI exception: %ls\n", e.getMessge().c_str());
+ fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
+ resultCode = e.getExitCode();
} catch (RelpipeWriterException e) {
fwprintf(stderr, L"Caught Writer exception: %ls\n", e.getMessge().c_str());
fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());