83 lines
2.8 KiB
C#
83 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using Scriban.Runtime;
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using Scriban.Syntax;
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namespace Kalk.Core
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{
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public sealed class KalkShortcut : ScriptObject
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{
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public KalkShortcut(string name, IEnumerable<KalkShortcutKeySequence> shortcuts, bool isUser)
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{
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if (shortcuts == null) throw new ArgumentNullException(nameof(shortcuts));
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Name = name ?? throw new ArgumentNullException(nameof(name));
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Keys = new ScriptArray(shortcuts) {IsReadOnly = true};
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SetValue("name", Name, true);
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SetValue("keys", Keys, true);
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IsReadOnly = true;
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IsUser = isUser;
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}
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public string Name { get; }
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public new ScriptArray Keys { get; }
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public bool IsUser { get; }
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public override string ToString(string format, IFormatProvider formatProvider)
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{
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var builder = new StringBuilder();
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builder.Append($"shortcut({Name}, ");
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var mapExpressionToKeySequences = new Dictionary<ScriptExpression, List<KalkShortcutKeySequence>>();
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for (var i = 0; i < Keys.Count; i++)
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{
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var shortcut = (KalkShortcutKeySequence)Keys[i];
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if (!mapExpressionToKeySequences.TryGetValue(shortcut.Expression, out var list))
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{
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list = new List<KalkShortcutKeySequence>();
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mapExpressionToKeySequences.Add(shortcut.Expression, list);
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}
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list.Add(shortcut);
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}
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int seqIndex = 0;
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foreach (var exprToSequence in mapExpressionToKeySequences)
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{
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var expr = exprToSequence.Key;
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var sequences = exprToSequence.Value;
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if (seqIndex > 0) builder.Append(", ");
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builder.Append('"');
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for (var j = 0; j < sequences.Count; j++)
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{
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var sequence = sequences[j];
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if (j > 0) builder.Append(", ");
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builder.Append($"{string.Join(" ", sequence.Keys)}");
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}
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builder.Append($"\", {expr}");
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seqIndex++;
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}
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builder.Append(")");
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const int align = 60;
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if (builder.Length < align)
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{
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builder.Append(new string(' ', align - builder.Length));
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}
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builder.Append(" # ");
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for (var i = 0; i < Keys.Count; i++)
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{
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var shortcut = (KalkShortcutKeySequence)Keys[i];
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if (i > 0) builder.Append(", ");
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builder.Append($"{string.Join(" ", shortcut.Keys)} => {shortcut.Expression}");
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}
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return builder.ToString();
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}
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}
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} |