diff options
Diffstat (limited to 'src/libutil/file-system.cc')
| -rw-r--r-- | src/libutil/file-system.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libutil/file-system.cc b/src/libutil/file-system.cc index 1d266067e..8c69c9864 100644 --- a/src/libutil/file-system.cc +++ b/src/libutil/file-system.cc @@ -118,6 +118,21 @@ Path realPath(Path const & path) return ret; } +Path tildePath(Path const & path, const std::optional<Path> & home) +{ + if (path.starts_with("~/")) { + if (home) { + return *home + "/" + path.substr(2); + } else { + throw UsageError("`~` path not allowed: %1%", path); + } + } else if (path.starts_with('~')) { + throw UsageError("`~` paths must start with `~/`: %1%", path); + } else { + return path; + } +} + void chmodPath(const Path & path, mode_t mode) { if (chmod(path.c_str(), mode) == -1) |