Line numbers and startup script

This commit is contained in:
Sinai
2021-06-20 19:06:52 +10:00
parent 830000b019
commit 9b42eef1b9
4 changed files with 163 additions and 49 deletions

View File

@ -36,6 +36,8 @@ namespace UnityExplorer.UI.CSConsole
public static bool EnableAutoIndent { get; private set; } = true;
public static bool EnableSuggestions { get; private set; } = true;
internal static string ScriptsFolder => Path.Combine(ExplorerCore.Loader.ExplorerFolder, "Scripts");
internal static readonly string[] DefaultUsing = new string[]
{
"System",
@ -56,6 +58,18 @@ namespace UnityExplorer.UI.CSConsole
ResetConsole(false);
// ensure the compiler is supported (if this fails then SRE is probably stubbed)
Evaluator.Compile("0 == 0");
if (!Directory.Exists(ScriptsFolder))
Directory.CreateDirectory(ScriptsFolder);
var startupPath = Path.Combine(ScriptsFolder, "startup.cs");
if (File.Exists(startupPath))
{
ExplorerCore.Log($"Executing startup script from '{startupPath}'...");
var text = File.ReadAllText(startupPath);
Input.Text = text;
Evaluate();
}
}
catch (Exception ex)
{
@ -69,7 +83,7 @@ namespace UnityExplorer.UI.CSConsole
SetupHelpInteraction();
Panel.OnInputChanged += OnInputChanged;
Panel.InputScroll.OnScroll += OnInputScrolled;
Panel.InputScroller.OnScroll += OnInputScrolled;
Panel.OnCompileClicked += Evaluate;
Panel.OnResetClicked += ResetConsole;
Panel.OnHelpDropdownChanged += HelpSelected;
@ -317,7 +331,7 @@ namespace UnityExplorer.UI.CSConsole
var charBot = charTop - CSCONSOLE_LINEHEIGHT;
var viewportMin = Input.Rect.rect.height - Input.Rect.anchoredPosition.y - (Input.Rect.rect.height * 0.5f);
var viewportMax = viewportMin - Panel.InputScroll.ViewportRect.rect.height;
var viewportMax = viewportMin - Panel.InputScroller.ViewportRect.rect.height;
float diff = 0f;
if (charTop > viewportMin)
@ -337,7 +351,7 @@ namespace UnityExplorer.UI.CSConsole
{
settingCaretCoroutine = true;
Input.Component.readOnly = true;
RuntimeProvider.Instance.StartCoroutine(SetAutocompleteCaretCoro(caretPosition));
RuntimeProvider.Instance.StartCoroutine(SetCaretCoroutine(caretPosition));
}
internal static PropertyInfo SelectionGuardProperty => selectionGuardPropInfo ?? GetSelectionGuardPropInfo();
@ -352,7 +366,7 @@ namespace UnityExplorer.UI.CSConsole
private static PropertyInfo selectionGuardPropInfo;
private static IEnumerator SetAutocompleteCaretCoro(int caretPosition)
private static IEnumerator SetCaretCoroutine(int caretPosition)
{
var color = Input.Component.selectionColor;
color.a = 0f;
@ -376,7 +390,6 @@ namespace UnityExplorer.UI.CSConsole
settingCaretCoroutine = false;
}
#region Lexer Highlighting
/// <summary>
@ -384,43 +397,83 @@ namespace UnityExplorer.UI.CSConsole
/// </summary>
private static bool HighlightVisibleInput()
{
int startIdx = 0;
int endIdx = Input.Text.Length - 1;
int topLine = 0;
// Calculate visible text if necessary
if (Input.Rect.rect.height > Panel.InputScroll.ViewportRect.rect.height)
if (string.IsNullOrEmpty(Input.Text))
{
topLine = -1;
int bottomLine = -1;
// the top and bottom position of the viewport in relation to the text height
// they need the half-height adjustment to normalize against the 'line.topY' value.
var viewportMin = Input.Rect.rect.height - Input.Rect.anchoredPosition.y - (Input.Rect.rect.height * 0.5f);
var viewportMax = viewportMin - Panel.InputScroll.ViewportRect.rect.height;
for (int i = 0; i < Input.TextGenerator.lineCount; i++)
{
var line = Input.TextGenerator.lines[i];
// if not set the top line yet, and top of line is below the viewport top
if (topLine == -1 && line.topY <= viewportMin)
topLine = i;
// if bottom of line is below the viewport bottom
if ((line.topY - line.height) >= viewportMax)
bottomLine = i;
}
topLine = Math.Max(0, topLine - 1);
bottomLine = Math.Min(Input.TextGenerator.lineCount - 1, bottomLine + 1);
startIdx = Input.TextGenerator.lines[topLine].startCharIdx;
endIdx = (bottomLine >= Input.TextGenerator.lineCount - 1)
? Input.Text.Length - 1
: (Input.TextGenerator.lines[bottomLine + 1].startCharIdx - 1);
Panel.HighlightText.text = "";
Panel.LineNumberText.text = "1";
return false;
}
// Calculate the visible lines
int topLine = -1;
int bottomLine = -1;
// the top and bottom position of the viewport in relation to the text height
// they need the half-height adjustment to normalize against the 'line.topY' value.
var viewportMin = Input.Rect.rect.height - Input.Rect.anchoredPosition.y - (Input.Rect.rect.height * 0.5f);
var viewportMax = viewportMin - Panel.InputScroller.ViewportRect.rect.height;
for (int i = 0; i < Input.TextGenerator.lineCount; i++)
{
var line = Input.TextGenerator.lines[i];
// if not set the top line yet, and top of line is below the viewport top
if (topLine == -1 && line.topY <= viewportMin)
topLine = i;
// if bottom of line is below the viewport bottom
if ((line.topY - line.height) >= viewportMax)
bottomLine = i;
}
topLine = Math.Max(0, topLine - 1);
bottomLine = Math.Min(Input.TextGenerator.lineCount - 1, bottomLine + 1);
int startIdx = Input.TextGenerator.lines[topLine].startCharIdx;
int endIdx = (bottomLine >= Input.TextGenerator.lineCount - 1)
? Input.Text.Length - 1
: (Input.TextGenerator.lines[bottomLine + 1].startCharIdx - 1);
// Highlight the visible text with the LexerBuilder
Panel.HighlightText.text = Lexer.BuildHighlightedString(Input.Text, startIdx, endIdx, topLine, LastCaretPosition, out bool ret);
// Set the line numbers
// determine true starting line number (not the same as the cached TextGenerator line numbers)
int realStartLine = 0;
for (int i = 0; i < startIdx; i++)
{
if (LexerBuilder.IsNewLine(Input.Text[i]))
realStartLine++;
}
realStartLine++;
char lastPrev = '\n';
var sb = new StringBuilder();
// append leading new lines for spacing (no point rendering line numbers we cant see)
for (int i = 0; i < topLine; i++)
sb.Append('\n');
// append the displayed line numbers
for (int i = topLine; i <= bottomLine; i++)
{
if (i > 0)
lastPrev = Input.Text[Input.TextGenerator.lines[i].startCharIdx - 1];
// previous line ended with a newline character, this is an actual new line.
if (LexerBuilder.IsNewLine(lastPrev))
{
sb.Append(realStartLine.ToString());
realStartLine++;
}
sb.Append('\n');
}
Panel.LineNumberText.text = sb.ToString();
return ret;
}