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fix: resolve symlinks when checking markdown link targets #21

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Merged
laulauland merged 1 commit into from
Apr 14, 2026
Merged

fix: resolve symlinks when checking markdown link targets #21

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7 changes: 5 additions & 2 deletions src/commands/lint.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -429,8 +429,11 @@ fn classifyRelativeLink(
const path_part = if (std.mem.indexOfScalar(u8, trimmed, '#')) |idx| trimmed[0..idx] else trimmed;
if (path_part.len == 0) return null;

const doc_dir = std.fs.path.dirname(doc_path) orelse ".";
const absolute = try std.fs.path.resolve(ctx.scratch(), &.{ root_path, doc_dir, path_part });
// Resolve symlinks on the doc path so relative links are computed from the real location.
const raw_absolute_doc = try std.fs.path.resolve(ctx.scratch(), &.{ root_path, doc_path });
const real_doc_path = std.fs.cwd().realpathAlloc(ctx.scratch(), raw_absolute_doc) catch raw_absolute_doc;
const doc_dir = std.fs.path.dirname(real_doc_path) orelse root_path;
const absolute = try std.fs.path.resolve(ctx.scratch(), &.{ doc_dir, path_part });
const relative = try std.fs.path.relative(ctx.run_arena, root_path, absolute);
const exists = pathExists(absolute);
ctx.resetScratch();
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