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add check whether libcurl support was compiled into LAMMPS and geturl is functional

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This commit is contained in:
Axel Kohlmeyer
2024-12-29 16:49:39 -05:00
parent 9dbb9d356d
commit 4d36a84738
3 changed files with 22 additions and 4 deletions
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16
tools/lammps-gui/lammpsgui.cpp
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@ -1995,6 +1995,16 @@ static const QString geturl =
void LammpsGui::setup_tutorial(int tutno, const QString &dir, bool purgedir, bool getsolution)
{
constexpr int BUFLEN = 1024;
char errorbuf[BUFLEN];
if (!lammps.config_has_curl_support()) {
QMessageBox::critical(this, "LAMMPS-GUI tutorial files download error",
"<p align=\"center\">LAMMPS must be compiled with libcurl to support "
"downloading files</p>");
return;
}
QDir directory(dir);
directory.cd(dir);
@ -2008,12 +2018,10 @@ void LammpsGui::setup_tutorial(int tutno, const QString &dir, bool purgedir, boo
// download and process manifest for selected tutorial
// must check for error after download, e.g. when there is no network.
lammps.command(geturl.arg(tutno).arg(".manifest").toStdString().c_str());
lammps.command(geturl.arg(tutno).arg(".manifest"));
if (lammps.has_error()) {
constexpr int BUFLEN = 1024;
char errorbuf[BUFLEN];
lammps.get_last_error_message(errorbuf, BUFLEN);
QMessageBox::critical(this, "LAMMPS-GUI download error", QString(errorbuf));
QMessageBox::critical(this, "LAMMPS-GUI tutorial files download error", QString(errorbuf));
return;
}

9
tools/lammps-gui/lammpswrapper.cpp
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@ -339,6 +339,15 @@ bool LammpsWrapper::config_accelerator(const char *package, const char *category
#endif
}
bool LammpsWrapper::config_has_curl_support() const
{
#if defined(LAMMPS_GUI_USE_PLUGIN)
return ((liblammpsplugin_t *)plugin_handle)->config_has_curl_support() != 0;
#else
return lammps_config_has_curl_support() != 0;
#endif
}
bool LammpsWrapper::has_gpu_device() const
{
#if defined(LAMMPS_GUI_USE_PLUGIN)

1
tools/lammps-gui/lammpswrapper.h
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@ -62,6 +62,7 @@ public:
bool config_accelerator(const char *package, const char *category, const char *setting) const;
bool config_has_package(const char *pkg) const;
bool config_has_curl_support() const;
bool has_gpu_device() const;
bool load_lib(const char *lammpslib);