From 82e03978b89938219958032efb1448cc76baa181 Mon Sep 17 00:00:00 2001
From: Saumit <justsaumit@protonmail.com>
Date: Sat, 27 Sep 2025 02:14:26 +0530
Subject: Initial snapshot - OpenTelemetry demo 2.1.3 -f

---
 internal/tools/go.mod         |  5 +++
 internal/tools/go.sum         |  2 +
 internal/tools/sanitycheck.py | 93 +++++++++++++++++++++++++++++++++++++++++++
 internal/tools/tools.go       | 15 +++++++
 4 files changed, 115 insertions(+)
 create mode 100644 internal/tools/go.mod
 create mode 100644 internal/tools/go.sum
 create mode 100644 internal/tools/sanitycheck.py
 create mode 100644 internal/tools/tools.go

(limited to 'internal')

diff --git a/internal/tools/go.mod b/internal/tools/go.mod
new file mode 100644
index 0000000..aeac23a
--- /dev/null
+++ b/internal/tools/go.mod
@@ -0,0 +1,5 @@
+module github.com/open-telemetry/opentelemetry-specification/internal/tools
+
+go 1.12
+
+require github.com/client9/misspell v0.3.4
diff --git a/internal/tools/go.sum b/internal/tools/go.sum
new file mode 100644
index 0000000..ee59480
--- /dev/null
+++ b/internal/tools/go.sum
@@ -0,0 +1,2 @@
+github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
diff --git a/internal/tools/sanitycheck.py b/internal/tools/sanitycheck.py
new file mode 100644
index 0000000..f02da3d
--- /dev/null
+++ b/internal/tools/sanitycheck.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+
+
+
+import glob
+import os
+import sys
+
+CR = b'\r'
+CRLF = b'\r\n'
+LF = b'\n'
+
+def sanitycheck(pattern, allow_utf8 = False, allow_eol = (CRLF, LF), indent = 1):
+    error_count = 0
+
+    for filename in glob.glob(pattern, recursive=True):
+        if not os.path.isfile(filename):
+            continue
+        with open(filename, 'rb') as file:
+            content = file.read()
+            error = []
+            eol = None
+            lineno = 1
+            if not content:
+                error.append('  Empty file found')
+            elif content[-1] != 10: # LF
+                error.append('  Missing a blank line before EOF')
+            for line in content.splitlines(True):
+                if allow_utf8 and lineno == 1 and line.startswith(b'\xef\xbb\xbf'):
+                    line = line[3:]
+                if any(b == 7 for b in line):
+                    error.append('  TAB found at Ln:{} {}'.format(lineno, line))
+                if any(b > 127 for b in line):
+                    error.append('  Non-ASCII character found at Ln:{} {}'.format(lineno, line))
+                if line[-2:] == CRLF:
+                    if not eol:
+                        eol = CRLF
+                    elif eol != CRLF:
+                        error.append('  Inconsistent line ending found at Ln:{} {}'.format(lineno, line))
+                    line = line[:-2]
+                elif line[-1:] == LF:
+                    if not eol:
+                        eol = LF
+                    elif eol != LF:
+                        error.append('  Inconsistent line ending found at Ln:{} {}'.format(lineno, line))
+                    line = line[:-1]
+                elif line[-1:] == CR:
+                    error.append('  CR found at Ln:{} {}'.format(lineno, line))
+                    line = line[:-1]
+                if eol:
+                    if eol not in allow_eol:
+                        error.append('  Line ending {} not allowed at Ln:{}'.format(eol, lineno))
+                        break
+                if line.startswith(b' '):
+                    spc_count = 0
+                    for c in line:
+                        if c != 32:
+                            break
+                        spc_count += 1
+                    if not indent or (spc_count % indent and os.path.basename(filename) != 'rebar.config'):
+                        error.append('  {} SPC found at Ln:{} {}'.format(spc_count, lineno, line))
+                if line[-1:] == b' ' or line[-1:] == b'\t':
+                    error.append('  Trailing space found at Ln:{} {}'.format(lineno, line))
+                lineno += 1
+            if error:
+                error_count += 1
+                print('{} [FAIL]'.format(filename), file=sys.stderr)
+                for msg in error:
+                    print(msg, file=sys.stderr)
+            else:
+                # print('{} [PASS]'.format(filename))
+                pass
+
+    return error_count
+
+retval = 0
+retval += sanitycheck('**/Dockerfile', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.cmd', allow_eol = (CRLF,), indent = 2)
+retval += sanitycheck('**/*.config', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.cs', allow_eol = (LF,))
+retval += sanitycheck('**/*.csproj', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.htm', allow_eol = (LF,), indent = 4)
+retval += sanitycheck('**/*.html', allow_eol = (LF,), indent = 4)
+retval += sanitycheck('**/*.md', allow_eol = (LF,))
+retval += sanitycheck('**/*.proj', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.props', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/[!demo_pb2]*.py', allow_eol = (LF,), indent = 4)
+retval += sanitycheck('**/*.sln', allow_utf8 = True, indent = 4)
+retval += sanitycheck('**/*.targets', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.xml', allow_eol = (LF,), indent = 2)
+retval += sanitycheck('**/*.yml', allow_eol = (LF,), indent = 2)
+
+sys.exit(retval)
diff --git a/internal/tools/tools.go b/internal/tools/tools.go
new file mode 100644
index 0000000..ef72fbe
--- /dev/null
+++ b/internal/tools/tools.go
@@ -0,0 +1,15 @@
+//
+
+//go:build tools
+// +build tools
+
+package tools
+
+// This file follows the recommendation at
+// https://go.dev/wiki/Modules#how-can-i-track-tool-dependencies-for-a-module
+// on how to pin tooling dependencies to a go.mod file.
+// This ensures that all systems use the same version of tools in addition to regular dependencies.
+
+import (
+	_ "github.com/client9/misspell/cmd/misspell"
+)
-- 
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