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Stop insisting on trying to add /usr/bin and /bin to $PATH.

Browse source 
https://github.com/fish-shell/fish-shell/pull/854
This commit is contained in:
ridiculousfish 2013-08-27 18:23:33 -07:00
parent ec1037fcbc
commit 85ce80d72e
1 changed files with 5 additions and 58 deletions
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63
env.cpp
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@ -429,68 +429,15 @@ static void universal_callback(fish_message_type_t type,
} }
/** /**
Make sure the PATH variable contains the essential directories Make sure the PATH variable contains something
*/ */
static void setup_path() static void setup_path()
{ {
const wchar_t *path_el[] = const env_var_t path = env_get_string(L"PATH");
if (path.missing_or_empty())
{ {
L"/bin", const wchar_t *value = L"/usr/bin" ARRAY_SEP_STR L"/bin";
L"/usr/bin", env_set(L"PATH", value, ENV_GLOBAL | ENV_EXPORT);
NULL
};
env_var_t path = env_get_string(L"PATH");
wcstring_list_t lst;
if (! path.missing())
{
tokenize_variable_array(path, lst);
}
for (size_t j=0; path_el[j] != NULL; j++)
{
bool has_el = false;
for (size_t i=0; i<lst.size(); i++)
{
const wcstring &el = lst.at(i);
size_t len = el.size();
while ((len > 0) && (el.at(len-1)==L'/'))
{
len--;
}
if ((wcslen(path_el[j]) == len) &&
(wcsncmp(el.c_str(), path_el[j], len)==0))
{
has_el = true;
break;
}
}
if (! has_el)
{
wcstring buffer;
debug(3, L"directory %ls was missing", path_el[j]);
if (!path.missing())
{
buffer += path;
}
buffer.append(ARRAY_SEP_STR);
buffer.append(path_el[j]);
env_set(L"PATH", buffer.empty()?NULL:buffer.c_str(), ENV_GLOBAL | ENV_EXPORT);
path = env_get_string(L"PATH");
lst.resize(0);
tokenize_variable_array(path, lst);
}
} }
} }