From 7260134ad1c84af5b1236c0087673af82543250f Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Sun, 22 Mar 2026 15:13:56 +0000
Subject: [PATCH] Initial upload: EnvSchema v0.1.0 with CI/CD workflow

---
 envschema/formatters.py | 133 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 envschema/formatters.py

diff --git a/envschema/formatters.py b/envschema/formatters.py
new file mode 100644
index 0000000..da0cbe7
--- /dev/null
+++ b/envschema/formatters.py
@@ -0,0 +1,133 @@
+"""Output formatters for validation results."""
+
+import json
+from typing import Optional
+
+from envschema.core import ValidationResult
+
+
+class TextFormatter:
+    """Formatter for human-readable text output."""
+
+    RED = "\033[91m"
+    GREEN = "\033[92m"
+    YELLOW = "\033[93m"
+    RESET = "\033[0m"
+    BOLD = "\033[1m"
+
+    @staticmethod
+    def format(result: ValidationResult, color: bool = True, ci_mode: bool = False) -> str:
+        """Format validation result as text.
+
+        Args:
+            result: Validation result to format.
+            color: Whether to use ANSI colors.
+            ci_mode: CI mode (cleaner output without special chars).
+
+        Returns:
+            Formatted text.
+        """
+        lines = []
+
+        if ci_mode:
+            return TextFormatter._format_ci(result)
+
+        if result.is_valid:
+            lines.append(f"{TextFormatter._color(TextFormatter.GREEN, '✓', color)} Validation passed")
+            if result.warnings:
+                lines.append("")
+                lines.append("Warnings:")
+                for warning in result.warnings:
+                    lines.append(f"  {TextFormatter._color(TextFormatter.YELLOW, '⚠', color)} {warning}")
+        else:
+            lines.append(f"{TextFormatter._color(TextFormatter.RED, '✗', color)} Validation failed")
+            lines.append("")
+
+            if result.missing_required:
+                lines.append("Missing required variables:")
+                for var in result.missing_required:
+                    lines.append(f"  {TextFormatter._color(TextFormatter.RED, '✗', color)} {var}")
+                lines.append("")
+
+            if result.type_errors:
+                lines.append("Type errors:")
+                for error in result.type_errors:
+                    lines.append(f"  {TextFormatter._color(TextFormatter.RED, '✗', color)} {error.var_name}: {error.message}")
+                lines.append("")
+
+            if result.pattern_errors:
+                lines.append("Pattern errors:")
+                for error in result.pattern_errors:
+                    lines.append(f"  {TextFormatter._color(TextFormatter.RED, '✗', color)} {error.var_name}: {error.message}")
+                lines.append("")
+
+            if result.warnings:
+                lines.append("Warnings:")
+                for warning in result.warnings:
+                    lines.append(f"  {TextFormatter._color(TextFormatter.YELLOW, '⚠', color)} {warning}")
+
+        return "\n".join(lines)
+
+    @staticmethod
+    def _format_ci(result: ValidationResult) -> str:
+        """Format result for CI mode."""
+        lines = []
+
+        if result.is_valid:
+            lines.append("Validation passed")
+        else:
+            lines.append("Validation failed")
+
+            if result.missing_required:
+                lines.append("Missing required variables: " + ", ".join(result.missing_required))
+
+            if result.type_errors:
+                for error in result.type_errors:
+                    lines.append(f"{error.var_name}: {error.message}")
+
+        return "\n".join(lines)
+
+    @staticmethod
+    def _color(color_code: str, text: str, use_color: bool) -> str:
+        """Apply color to text."""
+        if use_color:
+            return f"{color_code}{text}{TextFormatter.RESET}"
+        return text
+
+
+class JsonFormatter:
+    """Formatter for JSON output."""
+
+    @staticmethod
+    def format(result: ValidationResult) -> str:
+        """Format validation result as JSON.
+
+        Args:
+            result: Validation result to format.
+
+        Returns:
+            JSON string.
+        """
+        return json.dumps(result.to_dict(), indent=2)
+
+
+def format_result(
+    result: ValidationResult,
+    output_format: str = "text",
+    color: bool = True,
+    ci_mode: bool = False,
+) -> str:
+    """Format a validation result.
+
+    Args:
+        result: Validation result to format.
+        output_format: Output format ('text' or 'json').
+        color: Whether to use colors (text format only).
+        ci_mode: CI mode (text format only).
+
+    Returns:
+        Formatted output string.
+    """
+    if output_format == "json":
+        return JsonFormatter.format(result)
+    return TextFormatter.format(result, color=color, ci_mode=ci_mode)
\ No newline at end of file