A PDF that cannot be read fails its look with its path and why

A truncated PDF said only look: <error>, with no path, where an image that cannot be read names both. It now says look: <path>: not a PDF pardes can read: <why>.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/look.zig b/src/look.zig
index 4e948fad..09e371b2 100644
--- a/src/look.zig
+++ b/src/look.zig
@@ -1540,8 +1540,12 @@ pub fn lookAt(p: *Pardes, id: usize, operand: []const u8) void {
             if (comptime pdf_enabled) if (target.kind == .pdf) {
                 if (focusPaneByPath(p, target.path, target.at)) return;
                 const free = p.freeSlot() orelse return p.reportError(id, "look", error.NoPaneSlots);
-                _ = panes.Pdf.openPane(p, free, target.path, target.at.line) catch |err|
-                    return p.reportError(id, "look", err);
+                // Said with its path and why, as an image that cannot be read is.
+                _ = panes.Pdf.openPane(p, free, target.path, target.at.line) catch |err| {
+                    var said: [miss_path_cap + 64]u8 = undefined;
+                    var cut: [miss_path_cap + "…".len]u8 = undefined;
+                    return p.reportError(id, std.fmt.bufPrint(&said, "look: {s}: not a PDF pardes can read", .{missText(target.path, &cut)}) catch "look: not a PDF pardes can read", err);
+                };
                 exec.placeNew(p, id, id, free, .doc);
                 return;
             };