diff options
Diffstat (limited to 'src/fs.zig')
| -rw-r--r-- | src/fs.zig | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -677,7 +677,9 @@ pub fn resolve(p: ?*pardes.Pardes, word: []const u8, cwd: []const u8, out: *[409 if (std.mem.startsWith(u8, joined, "/virtual/")) return resolveVirtual(p, joined[8..], out); if (resolveOs(joined, out)) |found| return found; if (resolveVirtual(p, joined, out)) |found| return found; - if (resolveVirtual(p, word, out)) |found| return found; + // `.`, `..` and `./x` name the pane's directory, never the served tree: + // with that directory gone they name nothing (`.` would be /virtual/). + if (!dotRelative(word)) if (resolveVirtual(p, word, out)) |found| return found; if (resolveEmbedded(word, cwd, out)) |source| { const path = std.fmt.bufPrint(out, "/virtual/{s}", .{source.path}) catch return null; return .{ .path = path }; @@ -685,6 +687,14 @@ pub fn resolve(p: ?*pardes.Pardes, word: []const u8, cwd: []const u8, out: *[409 return null; } +/// Whether `word` is spelled relative to the directory it is looked from: +/// `.`, `..`, `./x`, `../x`. +pub fn dotRelative(word: []const u8) bool { + const w = std.mem.trimEnd(u8, word, "/"); + return std.mem.eql(u8, w, ".") or std.mem.eql(u8, w, "..") or + std.mem.startsWith(u8, word, "./") or std.mem.startsWith(u8, word, "../"); +} + /// Where a path really is on the host, and whether it is a directory. The /// path may lie in a mount this editor serves, so the turn is given up for /// the syscalls: another thread answers them. |