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Merge branch 'more-stringviews' of https://github.com/pennae/nix

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This commit is contained in:
Eelco Dolstra 2022-02-02 12:38:37 +01:00
commit cd35bbbeef
29 changed files with 247 additions and 161 deletions
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20
src/libutil/util.cc
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@ -81,7 +81,7 @@ void replaceEnv(std::map<std::string, std::string> newEnv)
}
Path absPath(Path path, std::optional<Path> dir, bool resolveSymlinks)
Path absPath(Path path, std::optional<PathView> dir, bool resolveSymlinks)
{
if (path[0] != '/') {
if (!dir) {
@ -95,12 +95,12 @@ Path absPath(Path path, std::optional<Path> dir, bool resolveSymlinks)
if (!getcwd(buf, sizeof(buf)))
#endif
throw SysError("cannot get cwd");
dir = buf;
path = concatStrings(buf, "/", path);
#ifdef __GNU__
free(buf);
#endif
}
path = *dir + "/" + path;
} else
path = concatStrings(*dir, "/", path);
}
return canonPath(path, resolveSymlinks);
}
@ -172,7 +172,7 @@ Path canonPath(PathView path, bool resolveSymlinks)
}
Path dirOf(const Path & path)
Path dirOf(const PathView path)
{
Path::size_type pos = path.rfind('/');
if (pos == string::npos)
@ -1344,9 +1344,11 @@ std::string toLower(const std::string & s)
}
std::string shellEscape(const std::string & s)
std::string shellEscape(const std::string_view s)
{
std::string r = "'";
std::string r;
r.reserve(s.size() + 2);
r += "'";
for (auto & i : s)
if (i == '\'') r += "'\\''"; else r += i;
r += '\'';
@ -1751,7 +1753,7 @@ void bind(int fd, const std::string & path)
if (path.size() + 1 >= sizeof(addr.sun_path)) {
Pid pid = startProcess([&]() {
auto dir = dirOf(path);
Path dir = dirOf(path);
if (chdir(dir.c_str()) == -1)
throw SysError("chdir to '%s' failed", dir);
std::string base(baseNameOf(path));
@ -1780,7 +1782,7 @@ void connect(int fd, const std::string & path)
if (path.size() + 1 >= sizeof(addr.sun_path)) {
Pid pid = startProcess([&]() {
auto dir = dirOf(path);
Path dir = dirOf(path);
if (chdir(dir.c_str()) == -1)
throw SysError("chdir to '%s' failed", dir);
std::string base(baseNameOf(path));