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| 1 | +import ArgumentParser |
| 2 | +import Foundation |
| 3 | +import APABibToHTML |
| 4 | +import APABibToMD |
| 5 | +import BiblatexAPA |
| 6 | + |
| 7 | +// MARK: - Bib 子命令群 |
| 8 | +extension MacDoc { |
| 9 | + struct Bib: ParsableCommand { |
| 10 | + static let configuration = CommandConfiguration( |
| 11 | + commandName: "bib", |
| 12 | + abstract: "BibLaTeX (.bib) → APA 7 格式轉換", |
| 13 | + subcommands: [ToHTML.self, ToMarkdown.self, List.self] |
| 14 | + ) |
| 15 | + } |
| 16 | +} |
| 17 | + |
| 18 | +// MARK: - bib to-html |
| 19 | +extension MacDoc.Bib { |
| 20 | + struct ToHTML: ParsableCommand { |
| 21 | + static let configuration = CommandConfiguration( |
| 22 | + commandName: "to-html", |
| 23 | + abstract: "將 .bib 轉換為 APA 7 HTML 參考文獻列表" |
| 24 | + ) |
| 25 | + |
| 26 | + @Argument(help: "輸入 .bib 檔案路徑") |
| 27 | + var input: String |
| 28 | + |
| 29 | + @Option(name: [.short, .long], help: "輸出 .html 檔案路徑(預設為 stdout)") |
| 30 | + var output: String? |
| 31 | + |
| 32 | + @Flag(name: .long, help: "輸出完整 HTML 文件(含 <html>, <head>, CSS)") |
| 33 | + var full: Bool = false |
| 34 | + |
| 35 | + @Option(name: .long, help: "CSS 風格:minimal(學術)或 web(現代)") |
| 36 | + var css: CSSStyle = .web |
| 37 | + |
| 38 | + @Option(name: .long, help: "只輸出指定 entry key(可多次使用)") |
| 39 | + var key: [String] = [] |
| 40 | + |
| 41 | + mutating func run() throws { |
| 42 | + let entries = try loadEntries(from: input, filterKeys: key) |
| 43 | + |
| 44 | + let html: String |
| 45 | + if full { |
| 46 | + html = buildFullHTML(entries: entries) |
| 47 | + } else { |
| 48 | + let cssString = css == .minimal ? APACSS.minimal : APACSS.web |
| 49 | + html = BibToAPAHTMLFormatter.formatReferenceListWithCSS(entries, css: cssString) |
| 50 | + } |
| 51 | + |
| 52 | + try writeOutput(html, to: output) |
| 53 | + } |
| 54 | + |
| 55 | + private func buildFullHTML(entries: [BibEntry]) -> String { |
| 56 | + let cssString = css == .minimal ? APACSS.minimal : APACSS.web |
| 57 | + let body = BibToAPAHTMLFormatter.formatReferenceList(entries) |
| 58 | + return """ |
| 59 | + <!DOCTYPE html> |
| 60 | + <html lang="en"> |
| 61 | + <head> |
| 62 | + <meta charset="UTF-8"> |
| 63 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 64 | + <title>APA 7 References</title> |
| 65 | + <style> |
| 66 | + \(cssString) |
| 67 | + </style> |
| 68 | + </head> |
| 69 | + <body> |
| 70 | + <div class="apa-reference-list"> |
| 71 | + \(body) |
| 72 | + </div> |
| 73 | + </body> |
| 74 | + </html> |
| 75 | + """ |
| 76 | + } |
| 77 | + } |
| 78 | +} |
| 79 | + |
| 80 | +// MARK: - bib to-md |
| 81 | +extension MacDoc.Bib { |
| 82 | + struct ToMarkdown: ParsableCommand { |
| 83 | + static let configuration = CommandConfiguration( |
| 84 | + commandName: "to-md", |
| 85 | + abstract: "將 .bib 轉換為 APA 7 Markdown 參考文獻列表" |
| 86 | + ) |
| 87 | + |
| 88 | + @Argument(help: "輸入 .bib 檔案路徑") |
| 89 | + var input: String |
| 90 | + |
| 91 | + @Option(name: [.short, .long], help: "輸出 .md 檔案路徑(預設為 stdout)") |
| 92 | + var output: String? |
| 93 | + |
| 94 | + @Flag(name: .long, help: "加入 '## References' 標題") |
| 95 | + var heading: Bool = false |
| 96 | + |
| 97 | + @Option(name: .long, help: "只輸出指定 entry key(可多次使用)") |
| 98 | + var key: [String] = [] |
| 99 | + |
| 100 | + mutating func run() throws { |
| 101 | + let entries = try loadEntries(from: input, filterKeys: key) |
| 102 | + |
| 103 | + var md = BibToAPAFormatter.formatReferenceList(entries) |
| 104 | + if heading { |
| 105 | + md = "## References\n\n" + md |
| 106 | + } |
| 107 | + |
| 108 | + try writeOutput(md, to: output) |
| 109 | + } |
| 110 | + } |
| 111 | +} |
| 112 | + |
| 113 | +// MARK: - bib list |
| 114 | +extension MacDoc.Bib { |
| 115 | + struct List: ParsableCommand { |
| 116 | + static let configuration = CommandConfiguration( |
| 117 | + commandName: "list", |
| 118 | + abstract: "列出 .bib 檔案中的所有 entry keys" |
| 119 | + ) |
| 120 | + |
| 121 | + @Argument(help: "輸入 .bib 檔案路徑") |
| 122 | + var input: String |
| 123 | + |
| 124 | + @Flag(name: .long, help: "顯示 entry type") |
| 125 | + var showType: Bool = false |
| 126 | + |
| 127 | + mutating func run() throws { |
| 128 | + let inputURL = URL(fileURLWithPath: input) |
| 129 | + guard FileManager.default.fileExists(atPath: inputURL.path) else { |
| 130 | + throw ValidationError("找不到輸入檔案: \(input)") |
| 131 | + } |
| 132 | + |
| 133 | + let bibFile = try BibParser.parse(filePath: inputURL.path) |
| 134 | + for entry in bibFile.entries { |
| 135 | + if showType { |
| 136 | + print("\(entry.key)\t\(entry.entryType)") |
| 137 | + } else { |
| 138 | + print(entry.key) |
| 139 | + } |
| 140 | + } |
| 141 | + FileHandle.standardError.write( |
| 142 | + Data("\n共 \(bibFile.entries.count) 筆 entries\n".utf8) |
| 143 | + ) |
| 144 | + } |
| 145 | + } |
| 146 | +} |
| 147 | + |
| 148 | +// MARK: - CSS Style Enum |
| 149 | +enum CSSStyle: String, ExpressibleByArgument, CaseIterable { |
| 150 | + case minimal |
| 151 | + case web |
| 152 | +} |
| 153 | + |
| 154 | +// MARK: - Shared Helpers |
| 155 | + |
| 156 | +private func loadEntries(from path: String, filterKeys: [String]) throws -> [BibEntry] { |
| 157 | + let inputURL = URL(fileURLWithPath: path) |
| 158 | + guard FileManager.default.fileExists(atPath: inputURL.path) else { |
| 159 | + throw ValidationError("找不到輸入檔案: \(path)") |
| 160 | + } |
| 161 | + |
| 162 | + let bibFile = try BibParser.parse(filePath: inputURL.path) |
| 163 | + var entries = bibFile.entries |
| 164 | + |
| 165 | + if !filterKeys.isEmpty { |
| 166 | + let keySet = Set(filterKeys) |
| 167 | + entries = entries.filter { keySet.contains($0.key) } |
| 168 | + if entries.isEmpty { |
| 169 | + throw ValidationError("找不到指定的 entry keys: \(filterKeys.joined(separator: ", "))") |
| 170 | + } |
| 171 | + } |
| 172 | + |
| 173 | + return entries |
| 174 | +} |
| 175 | + |
| 176 | +private func writeOutput(_ content: String, to outputPath: String?) throws { |
| 177 | + if let outputPath = outputPath { |
| 178 | + let outputURL = URL(fileURLWithPath: outputPath) |
| 179 | + try content.write(to: outputURL, atomically: true, encoding: .utf8) |
| 180 | + FileHandle.standardError.write( |
| 181 | + Data("已寫入: \(outputURL.path)\n".utf8) |
| 182 | + ) |
| 183 | + } else { |
| 184 | + print(content) |
| 185 | + } |
| 186 | +} |
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