KDevelop API Documentation

pydoc.cpp

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00001 #include "pydoc.h"
00002 
00003 #include <stdio.h>
00004 #include <stdlib.h>
00005 #include <sys/stat.h>
00006 #include <unistd.h>
00007 
00008 #include <qtextstream.h>
00009 #include <kstandarddirs.h>
00010 #include <kinstance.h>
00011 #include <kprocess.h>
00012 #include <kdeversion.h>
00013 #include <kglobal.h>
00014 #include <klocale.h>
00015 
00016 using namespace KIO;
00017 
00018 
00019 PydocProtocol::PydocProtocol(const QCString &pool, const QCString &app)
00020     : SlaveBase("pydoc", pool, app), key()
00021 {
00022     python = KGlobal::dirs()->findExe("python");
00023     script = locate("data", "kio_pydoc/kde_pydoc.py");
00024 }
00025 
00026 
00027 PydocProtocol::~PydocProtocol()
00028 {}
00029 
00030 
00031 void PydocProtocol::get(const KURL& url)
00032 {
00033     mimeType("text/html");
00034     key = url.path();
00035 
00036 #if (KDE_VERSION > 305)
00037     QString cmd = KProcess::quote(python);
00038     cmd += " ";
00039     cmd += KProcess::quote(script);
00040     cmd += " -w ";
00041     cmd += KProcess::quote(key);
00042 #else
00043     QString cmd = KShellProcess::quote(python);
00044     cmd += " ";
00045     cmd += KShellProcess::quote(script);
00046     cmd += " -w ";
00047     cmd += KShellProcess::quote(key);
00048 #endif
00049 
00050     FILE *fd = popen(cmd.local8Bit().data(), "r");
00051     char buffer[4096];
00052     QByteArray array;
00053 
00054     while (!feof(fd)) {
00055         int n = fread(buffer, 1, 2048, fd);
00056         if (n == -1) {
00057             pclose(fd);
00058             return;
00059         }
00060         array.setRawData(buffer, n);
00061         data(array);
00062         array.resetRawData(buffer, n);
00063     }
00064 
00065     pclose(fd);
00066     finished();
00067 }
00068 
00069 
00070 void PydocProtocol::mimetype(const KURL&)
00071 {
00072     mimeType( "text/html" );
00073     finished();
00074 }
00075 
00076 
00077 QCString PydocProtocol::errorMessage()
00078 {
00079     return QCString( "<html><body bgcolor=\"#FFFFFF\">" + i18n("Error in pydoc").local8Bit() + "</body></html>" );
00080 }
00081 
00082 
00083 void PydocProtocol::stat(const KURL &/*url*/)
00084 {
00085     UDSAtom uds_atom;
00086     uds_atom.m_uds = KIO::UDS_FILE_TYPE;
00087     uds_atom.m_long = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
00088 
00089     UDSEntry uds_entry;
00090     uds_entry.append(uds_atom);
00091 
00092     statEntry(uds_entry);
00093     finished();
00094 }
00095 
00096 
00097 void PydocProtocol::listDir(const KURL &url)
00098 {
00099     error( KIO::ERR_CANNOT_ENTER_DIRECTORY, url.path() );
00100 }
00101 
00102 
00103 extern "C" {
00104 
00105     int kdemain(int argc, char **argv)
00106     {
00107         KInstance instance( "kio_pydoc" );
00108         KGlobal::locale()->setMainCatalogue("kdevelop");
00109 
00110         if (argc != 4) {
00111             fprintf(stderr, "Usage: kio_pydoc protocol domain-socket1 domain-socket2\n");
00112             exit(-1);
00113         }
00114 
00115         PydocProtocol slave(argv[2], argv[3]);
00116         slave.dispatchLoop();
00117 
00118         return 0;
00119     }
00120 
00121 }
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