It now reads both stdin and the database

[backups/.git] / main.cc

diff --git a/main.cc b/main.cc
index bd744b67b6ac59a488f7783e18d99c471f4d5b37..e07c7ee28c3c70fa0cb9fa1d151fda7c43a05a45 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -1,17 +1,92 @@
 #include <iostream>
+#include <iterator>
+#include <vector>
 #include <algorithm>
 
+#include <sqlite3.h>
+
+#include "filedata.hpp"
+
 using namespace std;
 
+vector<string> split( const string &line, char c, int limit = -1 ) {
+  string::size_type start = 0, end = 0;
+
+  vector<string> out;
+  while( 0 != limit-- && end != line.size() ) {
+    if( 0 == limit ) {
+      end = line.size();
+    } else {
+      end = line.find( c, start );
+      if( end == string::npos ) {
+        end = line.size();
+      }
+    }
+    out.push_back( line.substr( start, end-start ) );
+    start = end + 1;
+  }
+  return out;
+}
+
+int populate_set( void *files_v, int, char **vals, char ** ) {
+  file_set *files = reinterpret_cast<file_set*>( files_v );
+  files->insert( new FileData( vals[0][0],
+        vals[1],
+        vals[2],
+        vals[3],
+        atoi( vals[4] ),
+        atoi( vals[5] ),
+        vals[6]) );
+  return 0;
+}
+
 int main() {
   string file_string;
+
+  file_set current_files;
+
+  // Parse the list of files on stdin
   do {
     file_string.clear();
     for( int c = cin.get(); 0 != c && ! cin.eof(); c = cin.get() ) {
       file_string.push_back( c );
     }
     if( 0 != file_string.size() ) {
-      cout << file_string << endl;
+      // Example entry
+      // type perms user group size datemodified name (7 total)
+      // f 0600 cnb cnb 424 20051015205340 ./.git/index
+      vector<string> vals = split( file_string, ' ', 7 );
+      current_files.insert( new FileData( vals[0][0],
+            vals[1],
+            vals[2],
+            vals[3],
+            atoi( vals[4].c_str() ),
+            atoi( vals[5].c_str() ),
+            vals[6]) );
     }
   } while( ! cin.eof() );
+
+  // Get the list of previously backed up files from the database.
+  sqlite3 *db;
+
+  const char *dbname = "test.db";
+  int rc = sqlite3_open( dbname, &db );
+  if( SQLITE_OK != rc ) {
+    cerr << "Cannot open database: " << dbname << ".  Error message is..." << endl;
+    cerr << sqlite3_errmsg(db) << endl;
+  }
+
+  char *sqliteErrMsg = 0;
+  file_set previous_files;
+  rc = sqlite3_exec( db, "select * from filedata;", populate_set, &previous_files, &sqliteErrMsg );
+  if( SQLITE_OK != rc ) {
+    cerr << "Problem with database.  Message is..." << endl;
+    cerr << sqliteErrMsg << endl;
+  }
+
+  sqlite3_close( db );
+
+  for( file_set::iterator i = previous_files.begin(); i != previous_files.end(); ++i ) {
+    cout << (*i)->getFileName() << endl;
+  }
 }