diff options
-rw-r--r-- | src/libcmd/repl.cc | 4 | ||||
-rw-r--r-- | src/libfetchers/git.cc | 8 | ||||
-rw-r--r-- | src/libfetchers/mercurial.cc | 3 | ||||
-rw-r--r-- | src/libutil/processes.cc | 55 | ||||
-rw-r--r-- | src/libutil/processes.hh | 5 |
5 files changed, 10 insertions, 65 deletions
diff --git a/src/libcmd/repl.cc b/src/libcmd/repl.cc index 99abbe44b..32cbf8e33 100644 --- a/src/libcmd/repl.cc +++ b/src/libcmd/repl.cc @@ -242,8 +242,7 @@ NixRepl::NixRepl(const SearchPath & searchPath, nix::ref<Store> store, ref<EvalS { } -void runNix(Path program, const Strings & args, - const std::optional<std::string> & input = {}) +void runNix(Path program, const Strings & args) { auto subprocessEnv = getEnv(); subprocessEnv["NIX_CONFIG"] = globalConfig.toKeyValue(); @@ -252,7 +251,6 @@ void runNix(Path program, const Strings & args, .program = settings.nixBinDir+ "/" + program, .args = args, .environment = subprocessEnv, - .input = input, }); return; diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc index f2d577914..a06bc86b2 100644 --- a/src/libfetchers/git.cc +++ b/src/libfetchers/git.cc @@ -358,7 +358,7 @@ struct GitInputScheme : InputScheme args.push_back(destDir); - runProgram("git", true, args, {}, true); + runProgram("git", true, args, true); } std::optional<Path> getSourcePath(const Input & input) const override @@ -589,7 +589,7 @@ struct GitInputScheme : InputScheme : ref == "HEAD" ? *ref : "refs/heads/" + *ref; - runProgram("git", true, { "-C", repoDir, "--git-dir", gitDir, "fetch", "--quiet", "--force", "--", actualUrl, fmt("%s:%s", fetchRef, fetchRef) }, {}, true); + runProgram("git", true, { "-C", repoDir, "--git-dir", gitDir, "fetch", "--quiet", "--force", "--", actualUrl, fmt("%s:%s", fetchRef, fetchRef) }, true); } catch (Error & e) { if (!pathExists(localRefFile)) throw; warn("could not update local clone of Git repository '%s'; continuing with the most recent version", actualUrl); @@ -656,7 +656,7 @@ struct GitInputScheme : InputScheme // everything to ensure we get the rev. Activity act(*logger, lvlTalkative, actUnknown, fmt("making temporary clone of '%s'", repoDir)); runProgram("git", true, { "-C", tmpDir, "fetch", "--quiet", "--force", - "--update-head-ok", "--", repoDir, "refs/*:refs/*" }, {}, true); + "--update-head-ok", "--", repoDir, "refs/*:refs/*" }, true); } runProgram("git", true, { "-C", tmpDir, "checkout", "--quiet", input.getRev()->gitRev() }); @@ -683,7 +683,7 @@ struct GitInputScheme : InputScheme { Activity act(*logger, lvlTalkative, actUnknown, fmt("fetching submodules of '%s'", actualUrl)); - runProgram("git", true, { "-C", tmpDir, "submodule", "--quiet", "update", "--init", "--recursive" }, {}, true); + runProgram("git", true, { "-C", tmpDir, "submodule", "--quiet", "update", "--init", "--recursive" }, true); } filter = isNotDotGitDirectory; diff --git a/src/libfetchers/mercurial.cc b/src/libfetchers/mercurial.cc index 6015f8ec7..b4150e9df 100644 --- a/src/libfetchers/mercurial.cc +++ b/src/libfetchers/mercurial.cc @@ -28,10 +28,9 @@ static RunOptions hgOptions(const Strings & args) } // runProgram wrapper that uses hgOptions instead of stock RunOptions. -static std::string runHg(const Strings & args, const std::optional<std::string> & input = {}) +static std::string runHg(const Strings & args) { RunOptions opts = hgOptions(args); - opts.input = input; auto res = runProgram(std::move(opts)); diff --git a/src/libutil/processes.cc b/src/libutil/processes.cc index e8af12fbd..250092393 100644 --- a/src/libutil/processes.cc +++ b/src/libutil/processes.cc @@ -230,10 +230,9 @@ Pid startProcess(std::function<void()> fun, const ProcessOptions & options) return Pid{pid}; } -std::string runProgram(Path program, bool searchPath, const Strings & args, - const std::optional<std::string> & input, bool isInteractive) +std::string runProgram(Path program, bool searchPath, const Strings & args, bool isInteractive) { - auto res = runProgram(RunOptions {.program = program, .searchPath = searchPath, .args = args, .input = input, .isInteractive = isInteractive}); + auto res = runProgram(RunOptions {.program = program, .searchPath = searchPath, .args = args, .isInteractive = isInteractive}); if (!statusOk(res.first)) throw ExecError(res.first, "program '%1%' %2%", program, statusToString(res.first)); @@ -262,20 +261,9 @@ void runProgram2(const RunOptions & options) { checkInterrupt(); - assert(!(options.standardIn && options.input)); - - std::unique_ptr<Source> source_; - Source * source = options.standardIn; - - if (options.input) { - source_ = std::make_unique<StringSource>(*options.input); - source = source_.get(); - } - /* Create a pipe. */ - Pipe out, in; + Pipe out; if (options.standardOut) out.create(); - if (source) in.create(); ProcessOptions processOptions; @@ -298,8 +286,6 @@ void runProgram2(const RunOptions & options) if (options.mergeStderrToStdout) if (dup2(STDOUT_FILENO, STDERR_FILENO) == -1) throw SysError("cannot dup stdout into stderr"); - if (source && dup2(in.readSide.get(), STDIN_FILENO) == -1) - throw SysError("dupping stdin"); if (options.chdir && chdir((*options.chdir).c_str()) == -1) throw SysError("chdir failed"); @@ -328,47 +314,12 @@ void runProgram2(const RunOptions & options) out.writeSide.close(); - std::thread writerThread; - - std::promise<void> promise; - - Finally doJoin([&]() { - if (writerThread.joinable()) - writerThread.join(); - }); - - - if (source) { - in.readSide.close(); - writerThread = std::thread([&]() { - try { - std::vector<char> buf(8 * 1024); - while (true) { - size_t n; - try { - n = source->read(buf.data(), buf.size()); - } catch (EndOfFile &) { - break; - } - writeFull(in.writeSide.get(), {buf.data(), n}); - } - promise.set_value(); - } catch (...) { - promise.set_exception(std::current_exception()); - } - in.writeSide.close(); - }); - } - if (options.standardOut) drainFD(out.readSide.get(), *options.standardOut); /* Wait for the child to finish. */ int status = pid.wait(); - /* Wait for the writer thread to finish. */ - if (source) promise.get_future().get(); - if (status) throw ExecError(status, "program '%1%' %2%", options.program, statusToString(status)); } diff --git a/src/libutil/processes.hh b/src/libutil/processes.hh index 001e1fa12..48a195481 100644 --- a/src/libutil/processes.hh +++ b/src/libutil/processes.hh @@ -71,8 +71,7 @@ Pid startProcess(std::function<void()> fun, const ProcessOptions & options = Pro * shell backtick operator). */ std::string runProgram(Path program, bool searchPath = false, - const Strings & args = Strings(), - const std::optional<std::string> & input = {}, bool isInteractive = false); + const Strings & args = Strings(), bool isInteractive = false); struct RunOptions { @@ -83,8 +82,6 @@ struct RunOptions std::optional<uid_t> gid; std::optional<Path> chdir; std::optional<std::map<std::string, std::string>> environment; - std::optional<std::string> input; - Source * standardIn = nullptr; Sink * standardOut = nullptr; bool mergeStderrToStdout = false; bool isInteractive = false; |