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Expose python 3 support to some testing

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LyX will now always use the default python interpreter. This will hopefully
help us sto see if one of them fails in some cases.
This commit is contained in:
Georg Baum 2016-06-16 20:22:40 +02:00
parent f8990ef469
commit 10b4a47185
1 changed files with 9 additions and 7 deletions
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16
src/support/os.cpp
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@ -38,14 +38,16 @@ namespace lyx {
namespace support {
namespace os {
static string const python2(string const & binary, bool verbose = false)
static string const python23(string const & binary, bool verbose = false)
{
if (verbose)
lyxerr << "Examining " << binary << "\n";
// Check whether this is a python 2 binary.
// Check whether this is a python 2 or 3 binary.
cmd_ret const out = runCommand(binary + " -V 2>&1");
if (out.first < 0 || !prefixIs(out.second, "Python 2"))
if (out.first < 0 ||
(!prefixIs(out.second, "Python 2") &&
!prefixIs(out.second, "Python 3")))
return string();
if (verbose)
@ -64,9 +66,9 @@ string const python(bool reset)
{
// FIXME THREAD
// Check whether the first python in PATH is the right one.
static string command = python2("python -tt");
static string command = python23("python -tt");
if (reset) {
command = python2("python -tt");
command = python23("python -tt");
}
if (command.empty()) {
@ -85,13 +87,13 @@ string const python(bool reset)
for (int i = 0; i < list.size() && command.empty(); ++i) {
string const binary = addName(localdir,
list.at(i).toLocal8Bit().constData());
command = python2(binary, true);
command = python23(binary, true);
}
}
// Default to "python" if no usable binary was found.
if (command.empty()) {
lyxerr << "Warning: No python v2.x binary found.\n";
lyxerr << "Warning: No python v2.x or 3.x binary found.\n";
command = "python";
}