Update some benchmarks. Re-port the gradient benchmark (#558)

benchmarks/gradient.nu

@@ -1,41 +1,37 @@
-# this script will print a blue gradient on the screen
+# height = 40
+# width = 160
+# stamp = "py"
+
+# for line in range(0, height):
+#     row_data = ""
+
+#     for col in range(0, width):
+#         fgcolor = 2 + 2 * col
+#         if fgcolor > 200 and fgcolor < 210:
+#             row_data = row_data + color(stamp, bg='rgb(0, 0, %d)' % fgcolor)
+#         else:
+#             fg = fgcolor % 256
+#             row_data = row_data + color(' ', bg='rgb(0, 0, %d)' % fg)
+
+#     print(row_data)
+
+const height = 40
+const width = 160
+const stamp = "Nu"
+
+for line in 0..$height {
+    mut row_data = ""
+
+    for col in 0..$width {
+        let fgcolor = 2 + 2 * $col
 
-# We can get the terminal width and height now with term size
-# but we like to use the script as a benchmark, so let's keep
-# it a constant size for now
-let height = 40 # really need to get the terminal height here
-let width = 160  # really need to get the terminal width here
-let stamp = 'Nu'
-seq 0 $height | each { |row|
-    let row_data = (seq 0 $width | each { |col|
-        let fgcolor = (iter_inc 2 2 $col)
         if $fgcolor > 200 and $fgcolor < 210 {
-            $"(ansi -e '48;2;0;0;')($fgcolor)m($stamp)(ansi -e '0m')"
+            $row_data += $"(ansi -e '48;2;0;0;')($fgcolor)m($stamp)(ansi -e '0m')"
         } else {
-            $"(ansi -e '48;2;0;0;')($fgcolor)m(char sp)(ansi -e '0m')"
+            let fg = $fgcolor mod 256
+            $row_data += $"(ansi -e '48;2;0;0;')($fg)m (ansi -e '0m')"
         }
-    } | str join)
-    print -n $"($row_data)(char newline)"
-} | str join
+    }
 
-def iter_inc [incr mult iter] {
-    $incr + $mult * $iter
-}
-
-
-# ╭────────────────────┬──────────────────────────────────────────────────────╮
-# │ version            │ 0.1.0                                                │
-# │ branch             │ main                                                 │
-# │ short_commit       │ ec94ca46                                             │
-# │ commit_hash        │ ec94ca46bb64f3aa95f1366d76d60da2ddc53782             │
-# │ commit_date        │ 2022-01-24 19:45:20 +00:00                           │
-# │ build_os           │ windows-x86_64                                       │
-# │ rust_version       │ rustc 1.58.1 (db9d1b20b 2022-01-20)                  │
-# │ rust_channel       │ stable-x86_64-pc-windows-msvc                        │
-# │ cargo_version      │ cargo 1.58.0 (f01b232bc 2022-01-19)                  │
-# │ pkg_version        │ 0.1.0                                                │
-# │ build_time         │ 2022-01-24 15:04:00 -06:00                           │
-# │ build_rust_channel │ debug                                                │
-# │ features           │ dataframe, default, which, zip                       │
-# │ installed_plugins  │ gstat, inc, nu-example-1, nu-example-2, nu-example-3 │
-# ╰────────────────────┴──────────────────────────────────────────────────────╯
+    print $row_data
+}