diff options
Diffstat (limited to 'src/libexpr')
| -rw-r--r-- | src/libexpr/eval.cc | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 03d359725..7ad9a4e46 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -5,6 +5,7 @@ #include "derivations.hh" #include "globals.hh" #include "eval-inline.hh" +#include "download.hh" #include <algorithm> #include <cstring> @@ -238,12 +239,38 @@ void initGC() /* Very hacky way to parse $NIX_PATH, which is colon-separated, but can contain URLs (e.g. "nixpkgs=https://bla...:foo=https://"). */ -static Strings parseNixPath(const string & in) +static Strings parseNixPath(const string & s) { - string marker = "\001//"; - auto res = tokenizeString<Strings>(replaceStrings(in, "://", marker), ":"); - for (auto & s : res) - s = replaceStrings(s, marker, "://"); + Strings res; + + auto p = s.begin(); + + while (p != s.end()) { + auto start = p; + auto start2 = p; + + while (p != s.end() && *p != ':') { + if (*p == '=') start2 = p + 1; + ++p; + } + + if (p == s.end()) { + if (p != start) res.push_back(std::string(start, p)); + break; + } + + if (*p == ':') { + if (isUri(std::string(start2, s.end()))) { + ++p; + while (p != s.end() && *p != ':') ++p; + } + res.push_back(std::string(start, p)); + if (p == s.end()) break; + } + + ++p; + } + return res; } |