diff options
author | Vincent Ambo <tazjin@google.com> | 2020-05-17T15·31+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2020-05-17T15·31+0100 |
commit | 0f2cf531f705d370321843e5ba9135b2ebdb5d19 (patch) | |
tree | 256feb13963a849ed96e89228fa05454c2a22363 /third_party/nix/src/libstore/builtins/fetchurl.cc | |
parent | 65a1aae98ce5a237c9643e639e550c8b0c0be7f1 (diff) |
style(3p/nix): Reformat project in Google C++ style r/740
Reformatted with: fd . -e hh -e cc | xargs clang-format -i
Diffstat (limited to 'third_party/nix/src/libstore/builtins/fetchurl.cc')
-rw-r--r-- | third_party/nix/src/libstore/builtins/fetchurl.cc | 120 |
1 files changed, 59 insertions, 61 deletions
diff --git a/third_party/nix/src/libstore/builtins/fetchurl.cc b/third_party/nix/src/libstore/builtins/fetchurl.cc index b1af3b4fc316..ae4e9a71c802 100644 --- a/third_party/nix/src/libstore/builtins/fetchurl.cc +++ b/third_party/nix/src/libstore/builtins/fetchurl.cc @@ -1,78 +1,76 @@ +#include "archive.hh" #include "builtins.hh" +#include "compression.hh" #include "download.hh" #include "store-api.hh" -#include "archive.hh" -#include "compression.hh" namespace nix { -void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData) -{ - /* Make the host's netrc data available. Too bad curl requires - this to be stored in a file. It would be nice if we could just - pass a pointer to the data. */ - if (netrcData != "") { - settings.netrcFile = "netrc"; - writeFile(settings.netrcFile, netrcData, 0600); - } +void builtinFetchurl(const BasicDerivation& drv, const std::string& netrcData) { + /* Make the host's netrc data available. Too bad curl requires + this to be stored in a file. It would be nice if we could just + pass a pointer to the data. */ + if (netrcData != "") { + settings.netrcFile = "netrc"; + writeFile(settings.netrcFile, netrcData, 0600); + } - auto getAttr = [&](const string & name) { - auto i = drv.env.find(name); - if (i == drv.env.end()) throw Error(format("attribute '%s' missing") % name); - return i->second; - }; + auto getAttr = [&](const string& name) { + auto i = drv.env.find(name); + if (i == drv.env.end()) + throw Error(format("attribute '%s' missing") % name); + return i->second; + }; - Path storePath = getAttr("out"); - auto mainUrl = getAttr("url"); - bool unpack = get(drv.env, "unpack", "") == "1"; + Path storePath = getAttr("out"); + auto mainUrl = getAttr("url"); + bool unpack = get(drv.env, "unpack", "") == "1"; - /* Note: have to use a fresh downloader here because we're in - a forked process. */ - auto downloader = makeDownloader(); + /* Note: have to use a fresh downloader here because we're in + a forked process. */ + auto downloader = makeDownloader(); - auto fetch = [&](const std::string & url) { + auto fetch = [&](const std::string& url) { + auto source = sinkToSource([&](Sink& sink) { + /* No need to do TLS verification, because we check the hash of + the result anyway. */ + DownloadRequest request(url); + request.verifyTLS = false; + request.decompress = false; - auto source = sinkToSource([&](Sink & sink) { + auto decompressor = makeDecompressionSink( + unpack && hasSuffix(mainUrl, ".xz") ? "xz" : "none", sink); + downloader->download(std::move(request), *decompressor); + decompressor->finish(); + }); - /* No need to do TLS verification, because we check the hash of - the result anyway. */ - DownloadRequest request(url); - request.verifyTLS = false; - request.decompress = false; + if (unpack) + restorePath(storePath, *source); + else + writeFile(storePath, *source); - auto decompressor = makeDecompressionSink( - unpack && hasSuffix(mainUrl, ".xz") ? "xz" : "none", sink); - downloader->download(std::move(request), *decompressor); - decompressor->finish(); - }); - - if (unpack) - restorePath(storePath, *source); - else - writeFile(storePath, *source); - - auto executable = drv.env.find("executable"); - if (executable != drv.env.end() && executable->second == "1") { - if (chmod(storePath.c_str(), 0755) == -1) - throw SysError(format("making '%1%' executable") % storePath); - } - }; + auto executable = drv.env.find("executable"); + if (executable != drv.env.end() && executable->second == "1") { + if (chmod(storePath.c_str(), 0755) == -1) + throw SysError(format("making '%1%' executable") % storePath); + } + }; - /* Try the hashed mirrors first. */ - if (getAttr("outputHashMode") == "flat") - for (auto hashedMirror : settings.hashedMirrors.get()) - try { - if (!hasSuffix(hashedMirror, "/")) hashedMirror += '/'; - auto ht = parseHashType(getAttr("outputHashAlgo")); - auto h = Hash(getAttr("outputHash"), ht); - fetch(hashedMirror + printHashType(h.type) + "/" + h.to_string(Base16, false)); - return; - } catch (Error & e) { - debug(e.what()); - } + /* Try the hashed mirrors first. */ + if (getAttr("outputHashMode") == "flat") + for (auto hashedMirror : settings.hashedMirrors.get()) try { + if (!hasSuffix(hashedMirror, "/")) hashedMirror += '/'; + auto ht = parseHashType(getAttr("outputHashAlgo")); + auto h = Hash(getAttr("outputHash"), ht); + fetch(hashedMirror + printHashType(h.type) + "/" + + h.to_string(Base16, false)); + return; + } catch (Error& e) { + debug(e.what()); + } - /* Otherwise try the specified URL. */ - fetch(mainUrl); + /* Otherwise try the specified URL. */ + fetch(mainUrl); } -} +} // namespace nix |