mirror of
https://github.com/ElvishArtisan/rivendell.git
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86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
// rdtextfile.cpp
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//
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// Spawn an external text file viewer.
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//
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// (C) Copyright 2002-2006,2016-2017 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef WIN32
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#include <unistd.h>
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#endif // WIN32
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#include <stdlib.h>
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#include <stdio.h>
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#include <qmessagebox.h>
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#include <qprocess.h>
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#include "rdconf.h"
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#include "rd.h"
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#include "rdtempdirectory.h"
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#include <rdtextfile.h>
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bool RDTextFile(const QString &data)
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{
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char tmpfile[256];
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QString editor;
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if(getenv("VISUAL")==NULL) {
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#ifdef WIN32
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editor=RD_WIN32_EDITOR;
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#else
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editor=RD_LINUX_EDITOR;
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#endif // WIN32
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}
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else {
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editor=getenv("VISUAL");
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}
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#ifdef WIN32
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QString tempfile=QString().sprintf("%s\\rd-%s",(const char *)RDTempDirectory::basePath(),
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(const char *)QTime::currentTime().toString("hhmmsszzz"));
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FILE *f=fopen(tempfile,"w");
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if(f==NULL) {
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QMessageBox::warning(NULL,"File Error","Unable to create temporary file");
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return false;
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}
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fprintf(f,"%s",(const char *)data);
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fclose(f);
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QStringList args;
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args+=editor;
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args+=tempfile;
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QProcess *proc=new QProcess(args);
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proc->launch("");
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delete proc;
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#else
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strcpy(tmpfile,RDTempDirectory::basePath()+"/rdreportXXXXXX");
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int fd=mkstemp(tmpfile);
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if(fd<0) {
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QMessageBox::warning(NULL,"File Error","Unable to create temporary file");
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return false;
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}
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else {
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write(fd,data,data.length());
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::close(fd);
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if(fork()==0) {
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system(QString().sprintf("%s %s",(const char *)editor,tmpfile));
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unlink(tmpfile);
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exit(0);
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}
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}
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#endif // WIN32
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return true;
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}
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