feat(docs): aerospace keybindings and update code

scripts/create-aerospace-keymaps.php

@@ -0,0 +1,67 @@
+#!/usr/bin/env php
+<?php
+// @description Create file containing key mappings for aerospace
+// Usage: ./create-aerospace-keymaps.sh
+// vim: ft=php ts=4 sw=4 sts=4 sr et
+
+$dotfiles_env = getenv("DOTFILES") ?? '~/.dotfiles';
+
+$dest = "$dotfiles_env/docs/aerospace-keybindings.md";
+
+exec("aerospace config --get mode --json", $output);
+$output = join(' ', $output);
+$config = json_decode($output, true);
+
+$main = $config['main'];
+unset($config['main']);
+
+function process_section(string $title, array $array)
+{
+    $bindings = $array['binding'] ?? [];
+    ksort($bindings);
+
+    $output = [];
+    $output[] = sprintf("\n## %s\n", $title);
+
+    $k_len = max(array_map('strlen', array_keys($bindings)));
+    $v_len = max(array_map('strlen', array_values($bindings)));
+
+    $output[] = sprintf(
+        "| %s | %s |",
+        str_pad('Key', $k_len + 1),
+        str_pad('Command(s) and actions', $v_len + 1)
+    );
+    $output[] = sprintf(
+        "|%s|%s|",
+        str_repeat('-', $k_len + 3),
+        str_repeat('-', $v_len + 3)
+    );
+
+    foreach ($bindings as $key => $value) {
+        $k = str_pad($key, $k_len + 1);
+        $v = str_pad($value, $v_len + 1);
+        $output[] = sprintf("| %s | %s |", $k, $v);
+    }
+
+    return implode("\n", $output);
+}
+
+$contents = [];
+$contents[] = "# aerospace keybindings";
+
+$contents[] = process_section("main", $main);
+
+ksort($config);
+
+foreach ($config as $mode => $bindings) {
+    $contents[] = process_section($mode, $bindings);
+}
+
+$contents[] = "\nFile generated: " . date("Y-m-d H:i:s") . "\n";
+
+$config_file_name = 'config/aerospace/aerospace.toml';
+$config_file_source = './../config/aerospace/aerospace.toml';
+$contents[] = "Config file: [$config_file_name]($config_file_source)\n";
+
+$file = implode("\n", $contents);
+file_put_contents($dest, $file);