lamplighter-mcp

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/modules/codebaseAnalyzer.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">src/modules</a> codebaseAnalyzer.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 10.71% Statements 9/84 </div> <div class='fl pad1y space-right2'> 0% Branches 0/26 </div> <div class='fl pad1y space-right2'> 0% Functions 0/8 </div> <div class='fl pad1y space-right2'> 10.97% Lines 9/82 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input type="search" id="fileSearch"> </div> </template> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a> <a name='L72'></a><a href='#L72'>72</a> <a name='L73'></a><a href='#L73'>73</a> <a name='L74'></a><a href='#L74'>74</a> <a name='L75'></a><a href='#L75'>75</a> <a name='L76'></a><a href='#L76'>76</a> <a name='L77'></a><a href='#L77'>77</a> <a name='L78'></a><a href='#L78'>78</a> <a name='L79'></a><a href='#L79'>79</a> <a name='L80'></a><a href='#L80'>80</a> <a name='L81'></a><a href='#L81'>81</a> <a name='L82'></a><a href='#L82'>82</a> <a name='L83'></a><a href='#L83'>83</a> <a name='L84'></a><a href='#L84'>84</a> <a name='L85'></a><a href='#L85'>85</a> <a name='L86'></a><a href='#L86'>86</a> <a name='L87'></a><a href='#L87'>87</a> <a name='L88'></a><a href='#L88'>88</a> <a name='L89'></a><a href='#L89'>89</a> <a name='L90'></a><a href='#L90'>90</a> <a name='L91'></a><a href='#L91'>91</a> <a name='L92'></a><a href='#L92'>92</a> <a name='L93'></a><a href='#L93'>93</a> <a name='L94'></a><a href='#L94'>94</a> <a name='L95'></a><a href='#L95'>95</a> <a name='L96'></a><a href='#L96'>96</a> <a name='L97'></a><a href='#L97'>97</a> <a name='L98'></a><a href='#L98'>98</a> <a name='L99'></a><a href='#L99'>99</a> <a name='L100'></a><a href='#L100'>100</a> <a name='L101'></a><a href='#L101'>101</a> <a name='L102'></a><a href='#L102'>102</a> <a name='L103'></a><a href='#L103'>103</a> <a name='L104'></a><a href='#L104'>104</a> <a name='L105'></a><a href='#L105'>105</a> <a name='L106'></a><a href='#L106'>106</a> <a name='L107'></a><a href='#L107'>107</a> <a name='L108'></a><a href='#L108'>108</a> <a name='L109'></a><a href='#L109'>109</a> <a name='L110'></a><a href='#L110'>110</a> <a name='L111'></a><a href='#L111'>111</a> <a name='L112'></a><a href='#L112'>112</a> <a name='L113'></a><a href='#L113'>113</a> <a name='L114'></a><a href='#L114'>114</a> <a name='L115'></a><a href='#L115'>115</a> <a name='L116'></a><a href='#L116'>116</a> <a name='L117'></a><a href='#L117'>117</a> <a name='L118'></a><a href='#L118'>118</a> <a name='L119'></a><a href='#L119'>119</a> <a name='L120'></a><a href='#L120'>120</a> <a name='L121'></a><a href='#L121'>121</a> <a name='L122'></a><a href='#L122'>122</a> <a name='L123'></a><a href='#L123'>123</a> <a name='L124'></a><a href='#L124'>124</a> <a name='L125'></a><a href='#L125'>125</a> <a name='L126'></a><a href='#L126'>126</a> <a name='L127'></a><a href='#L127'>127</a> <a name='L128'></a><a href='#L128'>128</a> <a name='L129'></a><a href='#L129'>129</a> <a name='L130'></a><a href='#L130'>130</a> <a name='L131'></a><a href='#L131'>131</a> <a name='L132'></a><a href='#L132'>132</a> <a name='L133'></a><a href='#L133'>133</a> <a name='L134'></a><a href='#L134'>134</a> <a name='L135'></a><a href='#L135'>135</a> <a name='L136'></a><a href='#L136'>136</a> <a name='L137'></a><a href='#L137'>137</a> <a name='L138'></a><a href='#L138'>138</a> <a name='L139'></a><a href='#L139'>139</a> <a name='L140'></a><a href='#L140'>140</a> <a name='L141'></a><a href='#L141'>141</a> <a name='L142'></a><a href='#L142'>142</a> <a name='L143'></a><a href='#L143'>143</a> <a name='L144'></a><a href='#L144'>144</a> <a name='L145'></a><a href='#L145'>145</a> <a name='L146'></a><a href='#L146'>146</a> <a name='L147'></a><a href='#L147'>147</a> <a name='L148'></a><a href='#L148'>148</a> <a name='L149'></a><a href='#L149'>149</a> <a name='L150'></a><a href='#L150'>150</a> <a name='L151'></a><a href='#L151'>151</a> <a name='L152'></a><a href='#L152'>152</a> <a name='L153'></a><a href='#L153'>153</a> <a name='L154'></a><a href='#L154'>154</a> <a name='L155'></a><a href='#L155'>155</a> <a name='L156'></a><a href='#L156'>156</a> <a name='L157'></a><a href='#L157'>157</a> <a name='L158'></a><a href='#L158'>158</a> <a name='L159'></a><a href='#L159'>159</a> <a name='L160'></a><a href='#L160'>160</a> <a name='L161'></a><a href='#L161'>161</a> <a name='L162'></a><a href='#L162'>162</a> <a name='L163'></a><a href='#L163'>163</a> <a name='L164'></a><a href='#L164'>164</a> <a name='L165'></a><a href='#L165'>165</a> <a name='L166'></a><a href='#L166'>166</a> <a name='L167'></a><a href='#L167'>167</a> <a name='L168'></a><a href='#L168'>168</a> <a name='L169'></a><a href='#L169'>169</a> <a name='L170'></a><a href='#L170'>170</a> <a name='L171'></a><a href='#L171'>171</a> <a name='L172'></a><a href='#L172'>172</a> <a name='L173'></a><a href='#L173'>173</a> <a name='L174'></a><a href='#L174'>174</a> <a name='L175'></a><a href='#L175'>175</a> <a name='L176'></a><a href='#L176'>176</a> <a name='L177'></a><a href='#L177'>177</a> <a name='L178'></a><a href='#L178'>178</a> <a name='L179'></a><a href='#L179'>179</a> <a name='L180'></a><a href='#L180'>180</a> <a name='L181'></a><a href='#L181'>181</a> <a name='L182'></a><a href='#L182'>182</a> <a name='L183'></a><a href='#L183'>183</a> <a name='L184'></a><a href='#L184'>184</a> <a name='L185'></a><a href='#L185'>185</a> <a name='L186'></a><a href='#L186'>186</a> <a name='L187'></a><a href='#L187'>187</a> <a name='L188'></a><a href='#L188'>188</a> <a name='L189'></a><a href='#L189'>189</a> <a name='L190'></a><a href='#L190'>190</a></td><td class="line-coverage quiet">1x 1x 1x     1x   1x 1x     1x                       1x                     1x                                                                                                                                                                                                                                                                                                                      </td><td class="text"><pre class="prettyprint lang-js">import * as fs from 'fs/promises'; import * as path from 'path'; import dotenv from 'dotenv';   // Load environment variables dotenv.config();   const DEFAULT_CONTEXT_DIR = './lamplighter_context'; const SUMMARY_FILE_NAME = 'codebase_summary.md';   // Tech stack detection patterns const TECH_PATTERNS = { nodejs: ['package.json', 'node_modules'], typescript: ['tsconfig.json', '.ts', '.tsx'], python: ['requirements.txt', 'setup.py', '.py'], java: ['pom.xml', 'build.gradle', '.java'], rust: ['Cargo.toml', '.rs'], go: ['go.mod', '.go'], docker: ['Dockerfile', 'docker-compose.yml'], git: ['.git', '.gitignore'], } as const;   // Directories to ignore const IGNORE_DIRS = new Set([ 'node_modules', 'dist', 'build', 'target', '.git', '__pycache__', 'venv', '.env' ]);   export class CodebaseAnalyzer { private contextDir: string; private summaryPath: string;   constructor() { this.contextDir = process.env.LAMPLIGHTER_CONTEXT_DIR || DEFAULT_CONTEXT_DIR; this.summaryPath = path.join(this.contextDir, SUMMARY_FILE_NAME); }   /** * Analyzes the project structure and generates a summary */ async analyze(projectRoot: string): Promise<void> { try { // Ensure context directory exists await fs.mkdir(this.contextDir, { recursive: true });   // Start building the summary content const content: string[] = []; content.push('# Codebase Summary\n'); content.push(`*Generated at: ${new Date().toISOString()}*\n`);   // Detect tech stack const techStack = await this.detectTechStack(projectRoot); content.push('## Tech Stack\n'); for (const [tech, evidence] of Object.entries(techStack)) { Iif (evidence.length > 0) { content.push(`- **${tech}** (detected from: ${evidence.join(', ')})`); } } content.push('\n');   // Analyze directory structure content.push('## Directory Structure\n'); content.push('```'); const dirStructure = await this.analyzeDirectory(projectRoot, 0); content.push(dirStructure); content.push('```\n');   // Write the summary to file await fs.writeFile(this.summaryPath, content.join('\n'), 'utf-8'); console.log(`[CodebaseAnalyzer] Summary written to ${this.summaryPath}`);   } catch (error) { console.error('[CodebaseAnalyzer] Error during analysis:', error); throw error; // Re-throw to let caller handle it } }   /** * Detects technologies used in the project */ private async detectTechStack(dir: string): Promise<Record<string, string[]>> { const result: Record<string, string[]> = {}; for (const [tech, patterns] of Object.entries(TECH_PATTERNS)) { result[tech] = []; for (const pattern of patterns) { if (pattern.startsWith('.')) { // For file extensions, we need to search recursively try { const files = await this.findFilesByExtension(dir, pattern); Iif (files.length > 0) { result[tech].push(pattern); break; // One match is enough } } catch (error) { console.warn(`[CodebaseAnalyzer] Error searching for ${pattern} files:`, error); } } else { // For specific files, just check if they exist try { const exists = await fs.access(path.join(dir, pattern)) .then(() => true) .catch(() => false); Iif (exists) { result[tech].push(pattern); } } catch (error) { console.warn(`[CodebaseAnalyzer] Error checking for ${pattern}:`, error); } } } }   return result; }   /** * Recursively analyzes directory structure */ private async analyzeDirectory(dir: string, depth: number): Promise<string> { const indent = ' '.repeat(depth); const result: string[] = []; try { const entries = await fs.readdir(dir, { withFileTypes: true }); const sortedEntries = entries.sort((a, b) => { // Directories first, then files Iif (a.isDirectory() && !b.isDirectory()) return -1; Iif (!a.isDirectory() && b.isDirectory()) return 1; return a.name.localeCompare(b.name); });   for (const entry of sortedEntries) { const fullPath = path.join(dir, entry.name);   // Skip ignored directories Iif (entry.isDirectory() && IGNORE_DIRS.has(entry.name)) { continue; }   if (entry.isDirectory()) { result.push(`${indent}📁 ${entry.name}/`); const subDirContent = await this.analyzeDirectory(fullPath, depth + 1); Iif (subDirContent) { result.push(subDirContent); } } else { result.push(`${indent}📄 ${entry.name}`); } } } catch (error) { console.error(`[CodebaseAnalyzer] Error analyzing directory ${dir}:`, error); }   return result.join('\n'); }   /** * Helper to find files with specific extension */ private async findFilesByExtension(dir: string, ext: string): Promise<string[]> { const result: string[] = []; try { const entries = await fs.readdir(dir, { withFileTypes: true }); for (const entry of entries) { const fullPath = path.join(dir, entry.name); if (entry.isDirectory() && !IGNORE_DIRS.has(entry.name)) { const subDirFiles = await this.findFilesByExtension(fullPath, ext); result.push(...subDirFiles); } else Iif (entry.isFile() && entry.name.endsWith(ext)) { result.push(fullPath); } } } catch (error) { console.error(`[CodebaseAnalyzer] Error finding files with extension ${ext}:`, error); }   return result; } }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-04-13T05:21:58.832Z </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>