patch that keeps the fbrun_history clean by not allowing

duplicates to get placed in the history. Thanks David J Burger
This commit is contained in:
fluxgen 2003-07-10 10:18:08 +00:00
parent 51d5903898
commit 481c0faeb5

View file

@ -19,7 +19,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: FbRun.cc,v 1.13 2003/06/25 12:01:23 fluxgen Exp $
// $Id: FbRun.cc,v 1.14 2003/07/10 10:18:08 fluxgen Exp $
#include "FbRun.hh"
@ -86,12 +86,35 @@ void FbRun::run(const std::string &command) {
// save command history to file
if (m_runtext.size() != 0) { // no need to save empty command
// open file in append mode
ofstream outfile(m_history_file.c_str(), ios::app);
if (outfile)
outfile<<m_runtext<<endl;
else
cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl;
// don't allow duplicates into the history file, first
// look for a duplicate
if (m_current_history_item < m_history.size()
&& m_runtext == m_history[m_current_history_item]) {
// m_current_history_item is the duplicate
} else {
int i;
for (i = 0; i < m_history.size(); i++)
if (m_runtext == m_history[i]) break;
m_current_history_item = i;
}
// now m_current_history_item points at the duplicate, or
// at m_history.size() if no duplicate
fstream inoutfile(m_history_file.c_str(), ios::in|ios::out);
if (inoutfile) {
int i = 0;
// read past history items before current
for (string line; !inoutfile.eof() && i < m_current_history_item; i++)
getline(inoutfile, line);
// write the history items that come after current
for (i++; i < m_history.size(); i++)
inoutfile<<m_history[i]<<endl;
// and append the current one back to the end
inoutfile<<m_runtext<<endl;
inoutfile.close();
} else
cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl;
}
FbTk::App::instance()->end(); // end application
m_end = true; // mark end of processing