rewrite nu shit

modules/shell/nu/shell-startup.nu

@@ -0,0 +1,72 @@
+def "is even" [] {
+  $in mod 2 == 0
+}
+
+# TODO: flag stuff as module to be used in other stuff in shell
+
+const TRANS = [ 5BCEFA F5A9B8 FFFFFF F5A9B8 5BCEFA ];
+const LESBIAN = [ D52D00 EF7627 FF9A56 FFFFFF D162A4 B55690 A30262 ];
+const ENBY = [ FCF434 FFFFFF 9C59D1 2C2C2C ];
+
+def flag [
+  colors: list<string>
+  character = "="
+  width = -1,
+] {
+  use std;
+
+  let out_size = if ($width == -1) {
+    term size | get columns
+  } else { $width };
+
+  let col_size = $out_size / ($colors | length) | math floor;
+  mut rest = $out_size - ($col_size * ($colors | length));
+
+  mut cols = $colors | wrap color | insert width $col_size | flatten;
+  let last = ($colors | length) - 1;
+
+  if not ($rest | is even) {
+    $rest = $rest - 1;
+
+    $cols = (if not ($colors | length | is even) {
+      $cols | update (($colors | length) / 2 | math floor) { $in | update width {|w| ($w.width + 1)}}
+    } else {
+      $cols | update $last { $in | update width {|w| ($w.width + 1)}}
+    });
+  };
+
+  std assert ($rest | is even);
+
+  let amount = $rest / 2;
+
+  $cols = ($cols | update 0 { $in | update width {|w| (($w.width | into int) + $amount) } } | update $last { $in | update width {|w| ($w.width + $amount) } });
+
+  $cols | each {|col| 
+    $character | std repeat ($col.width | into int) | prepend (ansi {fg: $"#($col.color)" }) | str join
+  } | prepend (ansi attr_bold) | append (ansi reset) | str join
+}
+
+def main [] {
+  print (flag $LESBIAN);
+  let next_events = open ~/Docs/dates.csv
+    | update datetime {|ev| $ev.datetime | into datetime }
+    | sort-by datetime 
+    | filter {|ev| ($ev.datetime > (date now))};
+
+  let evstr = if ($next_events | is-not-empty) {
+    let ev = $next_events | first;
+    $" | Next Event: (ansi attr_bold)($ev.event)(ansi reset) in (ansi attr_bold)(tfmt ($ev.datetime - (date now)))s(ansi reset)"
+  } else "";
+
+  print $"Hi jade, you're on HRT for (ansi reset)(ansi attr_bold)((date now) - ('2024-02-18T20:53' | into datetime) | format duration month)s(ansi reset) now!($evstr)";
+}
+
+def tfmt [dur: duration] {
+  if ($dur < 1hr) {
+    return ($dur | format duration min);
+  } else if ($dur < 1day) {
+    return ($dur | format duration hr);
+  } else  {
+    return ($dur | format duration day);
+  } 
+}