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Remove std::string alias (for real this time)

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Also use std::string_view in a few more places.
This commit is contained in:
Eelco Dolstra 2022-02-25 16:00:00 +01:00
parent 14b38d0887
commit df552ff53e
110 changed files with 773 additions and 681 deletions
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16
src/nix-build/nix-build.cc
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@ -32,11 +32,11 @@ extern char * * environ __attribute__((weak));
/* Recreate the effect of the perl shellwords function, breaking up a
* string into arguments like a shell word, including escapes
*/
std::vector<string> shellwords(const string & s)
static std::vector<std::string> shellwords(const std::string & s)
{
std::regex whitespace("^(\\s+).*");
auto begin = s.cbegin();
std::vector<string> res;
std::vector<std::string> res;
std::string cur;
enum state {
sBegin,
@ -96,14 +96,14 @@ static void main_nix_build(int argc, char * * argv)
auto inShebang = false;
std::string script;
std::vector<string> savedArgs;
std::vector<std::string> savedArgs;
AutoDelete tmpDir(createTempDir("", myName));
std::string outLink = "./result";
// List of environment variables kept for --pure
std::set<string> keepVars{
std::set<std::string> keepVars{
"HOME", "XDG_RUNTIME_DIR", "USER", "LOGNAME", "DISPLAY",
"WAYLAND_DISPLAY", "WAYLAND_SOCKET", "PATH", "TERM", "IN_NIX_SHELL",
"NIX_SHELL_PRESERVE_PROMPT", "TZ", "PAGER", "NIX_BUILD_SHELL", "SHLVL",
@ -384,7 +384,9 @@ static void main_nix_build(int argc, char * * argv)
// Build or fetch all dependencies of the derivation.
for (const auto & input : drv.inputDrvs)
if (std::all_of(envExclude.cbegin(), envExclude.cend(),
[&](const string & exclude) { return !std::regex_search(store->printStorePath(input.first), std::regex(exclude)); }))
[&](const std::string & exclude) {
return !std::regex_search(store->printStorePath(input.first), std::regex(exclude));
}))
{
pathsToBuild.push_back({input.first, input.second});
pathsToCopy.insert(input.first);
@ -437,7 +439,7 @@ static void main_nix_build(int argc, char * * argv)
for (auto & var : drv.env)
if (passAsFile.count(var.first)) {
keepTmp = true;
string fn = ".attr-" + std::to_string(fileNr++);
auto fn = ".attr-" + std::to_string(fileNr++);
Path p = (Path) tmpDir + "/" + fn;
writeFile(p, var.second);
env[var.first + "Path"] = p;
@ -514,7 +516,7 @@ static void main_nix_build(int argc, char * * argv)
(pure ? "" : "PATH=$PATH:$p; unset p; "),
shellEscape(dirOf(*shell)),
shellEscape(*shell),
(getenv("TZ") ? (string("export TZ=") + shellEscape(getenv("TZ")) + "; ") : ""),
(getenv("TZ") ? (std::string("export TZ=") + shellEscape(getenv("TZ")) + "; ") : ""),
envCommand);
vomit("Sourcing nix-shell with file %s and contents:\n%s", rcfile, rc);
writeFile(rcfile, rc);