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Added !if /FileExists

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6170 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2011-11-13 15:34:43 +00:00
parent a37905cc0c
commit 20dcb1923a
4 changed files with 37 additions and 2 deletions
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28
Source/script.cpp
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@ -486,7 +486,33 @@ parse_again:
if(line.getnumtokens() == 2)
istrue = line.gettoken_int(1);
else if (line.getnumtokens() == 3) {
if (!_tcsicmp(line.gettoken_str(1),_T("/fileexists")))
{
TCHAR *fc = my_convert(line.gettoken_str(2));
tstring dir = get_dir_name(fc), spec = get_file_name(fc);
my_convert_free(fc);
if (dir == spec) dir = _T(".");
boost::scoped_ptr<dir_reader> dr( new_dir_reader() );
dr->hack_simpleexcluded().erase(_T("."));
dr->read(dir);
for (dir_reader::iterator fit = dr->files().begin();
fit != dr->files().end() && !istrue; fit++)
{
if (dir_reader::matches(*fit, spec)) istrue = true;
}
if (!istrue) for (dir_reader::iterator dit = dr->dirs().begin();
dit != dr->dirs().end() && !istrue; dit++)
{
if (dir_reader::matches(*dit, spec)) istrue = true;
}
}
else PRINTHELP()
}
else if (line.getnumtokens() == 4) {
mod = line.gettoken_enum(2,_T("=\0==\0!=\0<=\0<\0>\0>=\0&\0&&\0|\0||\0"));