feat: jq just became a 1M times cooler!

.jq/table.jq

@@ -0,0 +1,59 @@
+import "format" as _ {search:"./"};
+
+def n_max(limit):
+    if . > limit then limit else . end;
+
+def n_min(limit):
+    if . < limit then limit else . end;
+
+def pad_right(width):
+    (. | tostring) as $s
+    | ($s | length) as $l
+    | ((width - $l) | n_min(0)) as $w
+    | ($s + (" " * $w));
+
+def to_cells(sizes; fn):
+    to_entries
+    | map(
+        (sizes[.key]) as $size
+        | (" " + .value)
+        | pad_right($size + 2)
+        | fn // .
+    );
+
+def to_cells(sizes): to_cells(sizes; null);
+
+def to_line(left; joiner; right):
+    [left, .[1], (.[1:] | map([joiner, .]) ), right] | flatten | join("");
+
+def to_table(data; header_callback; cell_callback):
+    (data[0] | to_entries | map(.key)) as $keys
+    | ([$keys]) as $header
+    | (data | map(to_entries | map(.value))) as $rows
+    | ($header + $rows) as $cells
+    | (
+        $keys # Use keys so that we have an array of the correct size
+        | to_entries
+        | map(
+            (.key) as $i
+            | $cells
+            | map(.[$i] | length)
+            | max
+        )
+    ) as $column_sizes
+    | (
+        [
+            ($column_sizes | map("═" * (. + 2)) | to_line("╔"; "╤"; "╗")),
+            ($keys | to_cells($column_sizes; header_callback) | to_line("║"; "│"; "║")),
+            ($rows | map([
+                ($column_sizes | map("─" * (. + 2)) | to_line("╟"; "┼"; "╢")),
+                (. | to_cells($column_sizes; cell_callback) | to_line("║"; "│"; "║"))
+            ])),
+            ($column_sizes | map("═" * (. + 2)) | to_line("╚"; "╧"; "╝"))
+        ]
+        | flatten
+        | join("\n")
+    );
+
+def to_table(data; header_callback): to_table(data; header_callback; null);
+def to_table(data): to_table(data; _::style(_::BOLD); null);