Changed . token to _dot

This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope

dot_config/nushell/nu_scripts/benchmarks/gradient_benchmark.nu

@@ -0,0 +1,158 @@
+# Kubouch wrote this on/around 01/26/2022
+
+def iter_inc [incr mult iter] {
+    $incr + $mult * $iter
+}
+
+let is_release = (input "Did you compile in a release mode? y/n ")
+
+if ($is_release | str downcase | str trim) == "y" {
+    print $"running test 0 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 0. this has wrong output
+    let 0 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        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')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m(char sp)(ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char newline)"
+        } | str join
+    }} | math avg)
+
+
+    print $"running test 1 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 1. Fixed newline to fix the output (char cr)
+    let 1 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        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')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m(char sp)(ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print $"running test 2 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 2. Replace (char sp) with just space
+    let 2 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        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')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m (ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print $"running test 3 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 3. Precompute (ansi -e '48;2;0;0;') and (ansi -e '0m') -- seems to be slower
+    let 3 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        let stamp = 'Nu'
+        let ansi1 = (ansi -e '48;2;0;0;')
+        let ansi2 = (ansi -e '0m')
+        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 {
+                    $"($ansi1)($fgcolor)m($stamp)($ansi2)"
+                } else {
+                    $"($ansi1)($fgcolor)m(char sp)($ansi2)"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print $"running test 4 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 4. Inline iter_inc call
+    let 4 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        let stamp = 'Nu'
+        seq 0 $height | each { |row|
+            let row_data = (seq 0 $width | each { |col|
+                let fgcolor = 2 + 2 * $col
+                if $fgcolor > 200 and $fgcolor < 210 {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m($stamp)(ansi -e '0m')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m(char sp)(ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print $"running test 5 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 5. Combine (char sp) substitution and iter_inc inlining
+    let 5 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        let stamp = 'Nu'
+        seq 0 $height | each { |row|
+            let row_data = (seq 0 $width | each { |col|
+                let fgcolor = 2 + 2 * $col
+                if $fgcolor > 200 and $fgcolor < 210 {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m($stamp)(ansi -e '0m')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m (ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print $"running test 6 at (date now |  format date '%Y-%m-%d %H:%M:%S.%3f')"
+    # 6. The above with par-each outer loop (using par-each anywhere else breaks the output)
+    let 6 = (seq 1 10 | each { timeit {
+        let height = 40
+        let width = 160
+        let stamp = 'Nu'
+        seq 0 $height | par-each -t 100 { |row|
+            let row_data = (seq 0 $width | each { |col|
+                let fgcolor = 2 + 2 * $col
+                if $fgcolor > 200 and $fgcolor < 210 {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m($stamp)(ansi -e '0m')"
+                } else {
+                    $"(ansi -e '48;2;0;0;')($fgcolor)m (ansi -e '0m')"
+                }
+            } | str join)
+            $"($row_data)(char cr)"
+        } | str join
+    }} | math avg)
+
+    print 'collating tests'
+    {
+        wrong_output: $0
+        newline: $1 
+        span: $2
+        precompute_ansi: $3
+        inline_call: $4
+        space_and_inline_call: $5
+        par_each: $6
+    }
+} else {
+    print "Compile in a release mode!"
+}