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| 1 | +#!/usr/bin/env node |
| 2 | +/** |
| 3 | + * Basic Logger Module for LoggingUtils |
| 4 | + * |
| 5 | + * Core logging methods: error, warn, info, debug, success |
| 6 | + */ |
| 7 | + |
| 8 | +class BasicLogger { |
| 9 | + constructor(dependencies, configManager) { |
| 10 | + this.dependencies = dependencies; |
| 11 | + this.configManager = configManager; |
| 12 | + } |
| 13 | + |
| 14 | + /** |
| 15 | + * Generic log method |
| 16 | + */ |
| 17 | + log(level, message, ...args) { |
| 18 | + if (!this.configManager.shouldLog(level)) { |
| 19 | + return; |
| 20 | + } |
| 21 | + |
| 22 | + const timestamp = this.configManager.formatTimestamp(); |
| 23 | + const color = this.dependencies.colors[level] || ((s) => s); |
| 24 | + const prefix = this.getLevelPrefix(level); |
| 25 | + |
| 26 | + // Format message with args |
| 27 | + let formattedMessage = message; |
| 28 | + if (args.length > 0) { |
| 29 | + try { |
| 30 | + formattedMessage = this.formatMessage(message, args); |
| 31 | + } catch (e) { |
| 32 | + // If formatting fails, just concatenate |
| 33 | + formattedMessage = `${message} ${args.join(' ')}`; |
| 34 | + } |
| 35 | + } |
| 36 | + |
| 37 | + const output = `${timestamp}${prefix} ${color(formattedMessage)}`; |
| 38 | + |
| 39 | + // Use appropriate console method |
| 40 | + if (level === 'error') { |
| 41 | + console.error(output); |
| 42 | + } else { |
| 43 | + console.log(output); |
| 44 | + } |
| 45 | + } |
| 46 | + |
| 47 | + /** |
| 48 | + * Get prefix for log level |
| 49 | + */ |
| 50 | + getLevelPrefix(level) { |
| 51 | + const prefixes = { |
| 52 | + error: '✗', |
| 53 | + warn: '⚠', |
| 54 | + info: 'ℹ', |
| 55 | + debug: '🔍', |
| 56 | + success: '✓', |
| 57 | + }; |
| 58 | + |
| 59 | + return prefixes[level] || '•'; |
| 60 | + } |
| 61 | + |
| 62 | + /** |
| 63 | + * Format message with arguments |
| 64 | + */ |
| 65 | + formatMessage(message, args) { |
| 66 | + // Handle string substitution like console.log |
| 67 | + if (typeof message === 'string' && message.includes('%')) { |
| 68 | + return this.formatString(message, args); |
| 69 | + } |
| 70 | + |
| 71 | + // Handle multiple arguments |
| 72 | + if (args.length === 0) { |
| 73 | + return message; |
| 74 | + } |
| 75 | + |
| 76 | + // If message is not a string, convert everything to string |
| 77 | + const allArgs = [message, ...args]; |
| 78 | + return allArgs |
| 79 | + .map((arg) => { |
| 80 | + if (typeof arg === 'object') { |
| 81 | + try { |
| 82 | + return JSON.stringify(arg, null, 2); |
| 83 | + } catch (e) { |
| 84 | + return String(arg); |
| 85 | + } |
| 86 | + } |
| 87 | + return String(arg); |
| 88 | + }) |
| 89 | + .join(' '); |
| 90 | + } |
| 91 | + |
| 92 | + /** |
| 93 | + * Format string with % substitutions |
| 94 | + */ |
| 95 | + formatString(format, args) { |
| 96 | + let i = 0; |
| 97 | + return format.replace(/%[sdifoO]/g, (match) => { |
| 98 | + if (i >= args.length) { |
| 99 | + return match; |
| 100 | + } |
| 101 | + |
| 102 | + const arg = args[i++]; |
| 103 | + switch (match) { |
| 104 | + case '%s': |
| 105 | + return String(arg); |
| 106 | + case '%d': |
| 107 | + case '%i': |
| 108 | + return Number(arg); |
| 109 | + case '%f': |
| 110 | + return parseFloat(arg); |
| 111 | + case '%o': |
| 112 | + case '%O': |
| 113 | + try { |
| 114 | + return JSON.stringify(arg, null, 2); |
| 115 | + } catch (e) { |
| 116 | + return String(arg); |
| 117 | + } |
| 118 | + default: |
| 119 | + return match; |
| 120 | + } |
| 121 | + }); |
| 122 | + } |
| 123 | + |
| 124 | + /** |
| 125 | + * Log error message |
| 126 | + */ |
| 127 | + error(message, ...args) { |
| 128 | + this.log('error', message, ...args); |
| 129 | + } |
| 130 | + |
| 131 | + /** |
| 132 | + * Log warning message |
| 133 | + */ |
| 134 | + warn(message, ...args) { |
| 135 | + this.log('warn', message, ...args); |
| 136 | + } |
| 137 | + |
| 138 | + /** |
| 139 | + * Log info message |
| 140 | + */ |
| 141 | + info(message, ...args) { |
| 142 | + this.log('info', message, ...args); |
| 143 | + } |
| 144 | + |
| 145 | + /** |
| 146 | + * Log debug message |
| 147 | + */ |
| 148 | + debug(message, ...args) { |
| 149 | + this.log('debug', message, ...args); |
| 150 | + } |
| 151 | + |
| 152 | + /** |
| 153 | + * Log success message |
| 154 | + */ |
| 155 | + success(message, ...args) { |
| 156 | + this.log('success', message, ...args); |
| 157 | + } |
| 158 | + |
| 159 | + /** |
| 160 | + * Log with custom level |
| 161 | + */ |
| 162 | + custom(level, message, ...args) { |
| 163 | + this.log(level, message, ...args); |
| 164 | + } |
| 165 | + |
| 166 | + /** |
| 167 | + * Log raw message without formatting |
| 168 | + */ |
| 169 | + raw(message) { |
| 170 | + console.log(message); |
| 171 | + } |
| 172 | + |
| 173 | + /** |
| 174 | + * Log blank line |
| 175 | + */ |
| 176 | + blank() { |
| 177 | + console.log(); |
| 178 | + } |
| 179 | + |
| 180 | + /** |
| 181 | + * Log separator line |
| 182 | + */ |
| 183 | + separator(length = 40) { |
| 184 | + const line = '─'.repeat(length); |
| 185 | + console.log(line); |
| 186 | + } |
| 187 | + |
| 188 | + /** |
| 189 | + * Log with indentation |
| 190 | + */ |
| 191 | + indent(message, level = 1, ...args) { |
| 192 | + const spaces = ' '.repeat(level); |
| 193 | + const formattedMessage = this.formatMessage(message, args); |
| 194 | + console.log(`${spaces}${formattedMessage}`); |
| 195 | + } |
| 196 | +} |
| 197 | + |
| 198 | +module.exports = BasicLogger; |
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