| 1 | package server |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "fmt" |
| 6 | "html/template" |
| 7 | |
| 8 | "github.com/yuin/goldmark" |
| 9 | "github.com/yuin/goldmark/extension" |
| 10 | "github.com/yuin/goldmark/parser" |
| 11 | "github.com/yuin/goldmark/renderer/html" |
| 12 | ) |
| 13 | |
| 14 | /* Markdown to HTML rendering for README.md display. |
| 15 | * Uses goldmark with GFM extensions (tables, strikethrough, etc.) */ |
| 16 | |
| 17 | var md goldmark.Markdown |
| 18 | |
| 19 | func init() { |
| 20 | md = goldmark.New( |
| 21 | goldmark.WithExtensions( |
| 22 | extension.GFM, // GitHub Flavored Markdown |
| 23 | extension.Typographer, // smart quotes, etc. |
| 24 | ), |
| 25 | goldmark.WithParserOptions( |
| 26 | parser.WithAutoHeadingID(), // auto-generate heading IDs |
| 27 | ), |
| 28 | goldmark.WithRendererOptions( |
| 29 | html.WithHardWraps(), |
| 30 | html.WithXHTML(), |
| 31 | html.WithUnsafe(), // allow raw HTML in markdown |
| 32 | ), |
| 33 | ) |
| 34 | } |
| 35 | |
| 36 | const pageTemplate = `<!DOCTYPE html> |
| 37 | <html lang="en"> |
| 38 | <head> |
| 39 | <meta charset="UTF-8"> |
| 40 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 41 | <title>{{.Title}} - larc</title> |
| 42 | <style> |
| 43 | :root { |
| 44 | --bg: #0d1117; |
| 45 | --fg: #c9d1d9; |
| 46 | --border: #30363d; |
| 47 | --link: #58a6ff; |
| 48 | --code-bg: #161b22; |
| 49 | --header-bg: #161b22; |
| 50 | } |
| 51 | * { box-sizing: border-box; } |
| 52 | body { |
| 53 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; |
| 54 | background: var(--bg); |
| 55 | color: var(--fg); |
| 56 | line-height: 1.6; |
| 57 | margin: 0; |
| 58 | padding: 0; |
| 59 | } |
| 60 | .header { |
| 61 | background: var(--header-bg); |
| 62 | border-bottom: 1px solid var(--border); |
| 63 | padding: 16px 24px; |
| 64 | } |
| 65 | .header h1 { |
| 66 | margin: 0; |
| 67 | font-size: 20px; |
| 68 | font-weight: 600; |
| 69 | } |
| 70 | .header h1 a { |
| 71 | color: var(--fg); |
| 72 | text-decoration: none; |
| 73 | } |
| 74 | .header .rev { |
| 75 | color: #8b949e; |
| 76 | font-size: 14px; |
| 77 | margin-left: 8px; |
| 78 | } |
| 79 | .container { |
| 80 | max-width: 1012px; |
| 81 | margin: 0 auto; |
| 82 | padding: 24px; |
| 83 | } |
| 84 | .readme { |
| 85 | background: var(--header-bg); |
| 86 | border: 1px solid var(--border); |
| 87 | border-radius: 6px; |
| 88 | padding: 32px; |
| 89 | } |
| 90 | .readme h1, .readme h2, .readme h3 { |
| 91 | border-bottom: 1px solid var(--border); |
| 92 | padding-bottom: 8px; |
| 93 | margin-top: 24px; |
| 94 | } |
| 95 | .readme h1:first-child { margin-top: 0; } |
| 96 | .readme a { color: var(--link); } |
| 97 | .readme code { |
| 98 | background: var(--code-bg); |
| 99 | padding: 2px 6px; |
| 100 | border-radius: 3px; |
| 101 | font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, monospace; |
| 102 | font-size: 85%; |
| 103 | } |
| 104 | .readme pre { |
| 105 | background: var(--code-bg); |
| 106 | padding: 16px; |
| 107 | border-radius: 6px; |
| 108 | overflow-x: auto; |
| 109 | } |
| 110 | .readme pre code { |
| 111 | padding: 0; |
| 112 | background: none; |
| 113 | } |
| 114 | .readme table { |
| 115 | border-collapse: collapse; |
| 116 | width: 100%; |
| 117 | } |
| 118 | .readme th, .readme td { |
| 119 | border: 1px solid var(--border); |
| 120 | padding: 8px 12px; |
| 121 | text-align: left; |
| 122 | } |
| 123 | .readme th { |
| 124 | background: var(--code-bg); |
| 125 | } |
| 126 | .readme blockquote { |
| 127 | border-left: 4px solid var(--border); |
| 128 | margin: 0; |
| 129 | padding-left: 16px; |
| 130 | color: #8b949e; |
| 131 | } |
| 132 | .readme img { |
| 133 | max-width: 100%; |
| 134 | } |
| 135 | .readme ul, .readme ol { |
| 136 | padding-left: 24px; |
| 137 | } |
| 138 | .nav { |
| 139 | margin-bottom: 16px; |
| 140 | font-size: 14px; |
| 141 | } |
| 142 | .nav a { |
| 143 | color: var(--link); |
| 144 | text-decoration: none; |
| 145 | margin-right: 16px; |
| 146 | } |
| 147 | .nav a:hover { |
| 148 | text-decoration: underline; |
| 149 | } |
| 150 | </style> |
| 151 | </head> |
| 152 | <body> |
| 153 | <div class="header"> |
| 154 | <h1> |
| 155 | <a href="/{{.RepoName}}">{{.RepoName}}</a> |
| 156 | {{if .Revision}}<span class="rev">r{{.Revision}}</span>{{end}} |
| 157 | </h1> |
| 158 | </div> |
| 159 | <div class="container"> |
| 160 | <div class="nav"> |
| 161 | <a href="/{{.RepoName}}">README</a> |
| 162 | <a href="/{{.RepoName}}/tree/{{.Revision}}/">Files</a> |
| 163 | <a href="/{{.RepoName}}/log">Log</a> |
| 164 | </div> |
| 165 | <div class="readme"> |
| 166 | {{.Content}} |
| 167 | </div> |
| 168 | </div> |
| 169 | </body> |
| 170 | </html>` |
| 171 | |
| 172 | var tmpl *template.Template |
| 173 | |
| 174 | func init() { |
| 175 | tmpl = template.Must(template.New("page").Parse(pageTemplate)) |
| 176 | } |
| 177 | |
| 178 | // PageData contains data for rendering a page |
| 179 | type PageData struct { |
| 180 | Title string |
| 181 | RepoName string |
| 182 | Revision int64 |
| 183 | Content template.HTML |
| 184 | } |
| 185 | |
| 186 | // RenderMarkdown converts markdown to HTML |
| 187 | func RenderMarkdown(markdown []byte) ([]byte, error) { |
| 188 | var buf bytes.Buffer |
| 189 | if err := md.Convert(markdown, &buf); err != nil { |
| 190 | return nil, fmt.Errorf("render markdown: %w", err) |
| 191 | } |
| 192 | return buf.Bytes(), nil |
| 193 | } |
| 194 | |
| 195 | // RenderPage renders a full HTML page |
| 196 | func RenderPage(data *PageData) ([]byte, error) { |
| 197 | var buf bytes.Buffer |
| 198 | if err := tmpl.Execute(&buf, data); err != nil { |
| 199 | return nil, fmt.Errorf("render page: %w", err) |
| 200 | } |
| 201 | return buf.Bytes(), nil |
| 202 | } |
| 203 | |
| 204 | // RenderReadme renders README.md as a full HTML page |
| 205 | func RenderReadme(repoName string, revision int64, readmeContent []byte) ([]byte, error) { |
| 206 | htmlContent, err := RenderMarkdown(readmeContent) |
| 207 | if err != nil { |
| 208 | return nil, err |
| 209 | } |
| 210 | |
| 211 | data := &PageData{ |
| 212 | Title: repoName, |
| 213 | RepoName: repoName, |
| 214 | Revision: revision, |
| 215 | Content: template.HTML(htmlContent), |
| 216 | } |
| 217 | |
| 218 | return RenderPage(data) |
| 219 | } |
| 220 | |
| 221 | const treeTemplate = `<!DOCTYPE html> |
| 222 | <html lang="en"> |
| 223 | <head> |
| 224 | <meta charset="UTF-8"> |
| 225 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 226 | <title>{{.RepoName}} - Files</title> |
| 227 | <style> |
| 228 | :root { |
| 229 | --bg: #0d1117; |
| 230 | --fg: #c9d1d9; |
| 231 | --fg-muted: #8b949e; |
| 232 | --border: #30363d; |
| 233 | --link: #58a6ff; |
| 234 | --header-bg: #161b22; |
| 235 | --row-hover: #161b22; |
| 236 | } |
| 237 | * { box-sizing: border-box; } |
| 238 | body { |
| 239 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; |
| 240 | background: var(--bg); |
| 241 | color: var(--fg); |
| 242 | line-height: 1.5; |
| 243 | margin: 0; |
| 244 | } |
| 245 | .header { |
| 246 | background: var(--header-bg); |
| 247 | border-bottom: 1px solid var(--border); |
| 248 | padding: 16px 24px; |
| 249 | } |
| 250 | .header h1 { margin: 0; font-size: 20px; } |
| 251 | .header h1 a { color: var(--fg); text-decoration: none; } |
| 252 | .header .rev { color: var(--fg-muted); font-size: 14px; margin-left: 8px; } |
| 253 | .container { max-width: 1012px; margin: 0 auto; padding: 24px; } |
| 254 | .nav { margin-bottom: 16px; font-size: 14px; } |
| 255 | .nav a { color: var(--link); text-decoration: none; margin-right: 16px; } |
| 256 | .nav a:hover { text-decoration: underline; } |
| 257 | .nav a.active { color: var(--fg); font-weight: 600; } |
| 258 | .breadcrumb { margin-bottom: 16px; font-size: 14px; } |
| 259 | .breadcrumb a { color: var(--link); text-decoration: none; } |
| 260 | .breadcrumb span { color: var(--fg-muted); margin: 0 4px; } |
| 261 | .file-tree { |
| 262 | background: var(--header-bg); |
| 263 | border: 1px solid var(--border); |
| 264 | border-radius: 6px; |
| 265 | overflow: hidden; |
| 266 | } |
| 267 | .file-row { |
| 268 | display: flex; |
| 269 | align-items: center; |
| 270 | padding: 8px 16px; |
| 271 | border-bottom: 1px solid var(--border); |
| 272 | font-size: 14px; |
| 273 | } |
| 274 | .file-row:last-child { border-bottom: none; } |
| 275 | .file-row:hover { background: var(--row-hover); } |
| 276 | .file-icon { |
| 277 | width: 20px; |
| 278 | margin-right: 8px; |
| 279 | text-align: center; |
| 280 | color: var(--fg-muted); |
| 281 | } |
| 282 | .file-name { flex: 1; } |
| 283 | .file-name a { color: var(--fg); text-decoration: none; } |
| 284 | .file-name a:hover { color: var(--link); text-decoration: underline; } |
| 285 | .file-size { color: var(--fg-muted); font-size: 12px; min-width: 80px; text-align: right; } |
| 286 | .dir-icon::before { content: "F"; } |
| 287 | .file-icon-default::before { content: "D"; } |
| 288 | .empty { padding: 32px; text-align: center; color: var(--fg-muted); } |
| 289 | </style> |
| 290 | </head> |
| 291 | <body> |
| 292 | <div class="header"> |
| 293 | <h1> |
| 294 | <a href="/{{.RepoName}}">{{.RepoName}}</a> |
| 295 | <span class="rev">r{{.Revision}}</span> |
| 296 | </h1> |
| 297 | </div> |
| 298 | <div class="container"> |
| 299 | <div class="nav"> |
| 300 | <a href="/{{.RepoName}}">README</a> |
| 301 | <a href="/{{.RepoName}}/tree/{{.Revision}}/" class="active">Files</a> |
| 302 | <a href="/{{.RepoName}}/log">Log</a> |
| 303 | </div> |
| 304 | {{if .Path}} |
| 305 | <div class="breadcrumb"> |
| 306 | <a href="/{{.RepoName}}/tree/{{.Revision}}/">root</a> |
| 307 | {{range .Breadcrumbs}}<span>/</span><a href="{{.URL}}">{{.Name}}</a>{{end}} |
| 308 | </div> |
| 309 | {{end}} |
| 310 | <div class="file-tree"> |
| 311 | {{if .Entries}} |
| 312 | {{range .Dirs}} |
| 313 | <div class="file-row"> |
| 314 | <span class="file-icon dir-icon"></span> |
| 315 | <span class="file-name"><a href="/{{$.RepoName}}/tree/{{$.Revision}}/{{.Path}}">{{.Name}}/</a></span> |
| 316 | <span class="file-size">โ</span> |
| 317 | </div> |
| 318 | {{end}} |
| 319 | {{range .Files}} |
| 320 | <div class="file-row"> |
| 321 | <span class="file-icon file-icon-default"></span> |
| 322 | <span class="file-name"><a href="/{{$.RepoName}}/blob/{{$.Revision}}/{{.Path}}">{{.Name}}</a></span> |
| 323 | <span class="file-size">{{.SizeStr}}</span> |
| 324 | </div> |
| 325 | {{end}} |
| 326 | {{else}} |
| 327 | <div class="empty">Empty directory</div> |
| 328 | {{end}} |
| 329 | </div> |
| 330 | </div> |
| 331 | </body> |
| 332 | </html>` |
| 333 | |
| 334 | // TreeEntry for template |
| 335 | type TreeEntryView struct { |
| 336 | Name string |
| 337 | Path string |
| 338 | Size int64 |
| 339 | SizeStr string |
| 340 | IsDir bool |
| 341 | } |
| 342 | |
| 343 | // Breadcrumb for navigation |
| 344 | type Breadcrumb struct { |
| 345 | Name string |
| 346 | URL string |
| 347 | } |
| 348 | |
| 349 | // TreeData for tree template |
| 350 | type TreeData struct { |
| 351 | RepoName string |
| 352 | Revision int64 |
| 353 | Path string |
| 354 | Breadcrumbs []Breadcrumb |
| 355 | Entries bool |
| 356 | Dirs []TreeEntryView |
| 357 | Files []TreeEntryView |
| 358 | } |
| 359 | |
| 360 | var treeTmpl *template.Template |
| 361 | |
| 362 | func init() { |
| 363 | treeTmpl = template.Must(template.New("tree").Parse(treeTemplate)) |
| 364 | } |
| 365 | |
| 366 | func formatSize(size int64) string { |
| 367 | if size < 1024 { |
| 368 | return fmt.Sprintf("%d B", size) |
| 369 | } else if size < 1024*1024 { |
| 370 | return fmt.Sprintf("%.1f KB", float64(size)/1024) |
| 371 | } else if size < 1024*1024*1024 { |
| 372 | return fmt.Sprintf("%.1f MB", float64(size)/(1024*1024)) |
| 373 | } |
| 374 | return fmt.Sprintf("%.1f GB", float64(size)/(1024*1024*1024)) |
| 375 | } |
| 376 | |
| 377 | // RenderTree renders file tree as HTML |
| 378 | func RenderTree(data *TreeData) ([]byte, error) { |
| 379 | var buf bytes.Buffer |
| 380 | if err := treeTmpl.Execute(&buf, data); err != nil { |
| 381 | return nil, fmt.Errorf("render tree: %w", err) |
| 382 | } |
| 383 | return buf.Bytes(), nil |
| 384 | } |
| 385 | |
| 386 | const logTemplate = `<!DOCTYPE html> |
| 387 | <html lang="en"> |
| 388 | <head> |
| 389 | <meta charset="UTF-8"> |
| 390 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 391 | <title>{{.RepoName}} - Log</title> |
| 392 | <style> |
| 393 | :root { |
| 394 | --bg: #0d1117; |
| 395 | --fg: #c9d1d9; |
| 396 | --fg-muted: #8b949e; |
| 397 | --border: #30363d; |
| 398 | --link: #58a6ff; |
| 399 | --header-bg: #161b22; |
| 400 | --rev-color: #f0883e; |
| 401 | --branch-bg: #388bfd26; |
| 402 | --branch-color: #58a6ff; |
| 403 | } |
| 404 | * { box-sizing: border-box; } |
| 405 | body { |
| 406 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; |
| 407 | background: var(--bg); |
| 408 | color: var(--fg); |
| 409 | line-height: 1.5; |
| 410 | margin: 0; |
| 411 | } |
| 412 | .header { |
| 413 | background: var(--header-bg); |
| 414 | border-bottom: 1px solid var(--border); |
| 415 | padding: 16px 24px; |
| 416 | } |
| 417 | .header h1 { margin: 0; font-size: 20px; } |
| 418 | .header h1 a { color: var(--fg); text-decoration: none; } |
| 419 | .container { max-width: 1012px; margin: 0 auto; padding: 24px; } |
| 420 | .nav { margin-bottom: 16px; font-size: 14px; } |
| 421 | .nav a { color: var(--link); text-decoration: none; margin-right: 16px; } |
| 422 | .nav a:hover { text-decoration: underline; } |
| 423 | .nav a.active { color: var(--fg); font-weight: 600; } |
| 424 | .commits { |
| 425 | background: var(--header-bg); |
| 426 | border: 1px solid var(--border); |
| 427 | border-radius: 6px; |
| 428 | overflow: hidden; |
| 429 | } |
| 430 | .commit { |
| 431 | padding: 16px; |
| 432 | border-bottom: 1px solid var(--border); |
| 433 | } |
| 434 | .commit:last-child { border-bottom: none; } |
| 435 | .commit-header { |
| 436 | display: flex; |
| 437 | align-items: center; |
| 438 | margin-bottom: 8px; |
| 439 | } |
| 440 | .commit-rev { |
| 441 | font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, monospace; |
| 442 | font-weight: 600; |
| 443 | color: var(--rev-color); |
| 444 | margin-right: 12px; |
| 445 | } |
| 446 | .commit-rev a { color: inherit; text-decoration: none; } |
| 447 | .commit-rev a:hover { text-decoration: underline; } |
| 448 | .commit-branch { |
| 449 | background: var(--branch-bg); |
| 450 | color: var(--branch-color); |
| 451 | padding: 2px 8px; |
| 452 | border-radius: 12px; |
| 453 | font-size: 12px; |
| 454 | margin-right: 12px; |
| 455 | } |
| 456 | .commit-author { |
| 457 | color: var(--fg); |
| 458 | font-weight: 500; |
| 459 | } |
| 460 | .commit-date { |
| 461 | color: var(--fg-muted); |
| 462 | font-size: 12px; |
| 463 | margin-left: auto; |
| 464 | } |
| 465 | .commit-message { |
| 466 | color: var(--fg); |
| 467 | font-size: 14px; |
| 468 | } |
| 469 | .empty { padding: 32px; text-align: center; color: var(--fg-muted); } |
| 470 | .pagination { |
| 471 | margin-top: 16px; |
| 472 | text-align: center; |
| 473 | } |
| 474 | .pagination a { |
| 475 | color: var(--link); |
| 476 | text-decoration: none; |
| 477 | padding: 8px 16px; |
| 478 | border: 1px solid var(--border); |
| 479 | border-radius: 6px; |
| 480 | margin: 0 4px; |
| 481 | } |
| 482 | .pagination a:hover { background: var(--header-bg); } |
| 483 | </style> |
| 484 | </head> |
| 485 | <body> |
| 486 | <div class="header"> |
| 487 | <h1><a href="/{{.RepoName}}">{{.RepoName}}</a></h1> |
| 488 | </div> |
| 489 | <div class="container"> |
| 490 | <div class="nav"> |
| 491 | <a href="/{{.RepoName}}">README</a> |
| 492 | <a href="/{{.RepoName}}/tree/{{.LatestRev}}/">Files</a> |
| 493 | <a href="/{{.RepoName}}/log" class="active">Log</a> |
| 494 | </div> |
| 495 | <div class="commits"> |
| 496 | {{if .Commits}} |
| 497 | {{range .Commits}} |
| 498 | <div class="commit"> |
| 499 | <div class="commit-header"> |
| 500 | <span class="commit-rev"><a href="/{{$.RepoName}}/tree/{{.Number}}/">r{{.Number}}</a></span> |
| 501 | <span class="commit-branch">{{.Branch}}</span> |
| 502 | <span class="commit-author">{{.Author}}</span> |
| 503 | <span class="commit-date">{{.DateStr}}</span> |
| 504 | </div> |
| 505 | <div class="commit-message">{{.Message}}</div> |
| 506 | </div> |
| 507 | {{end}} |
| 508 | {{else}} |
| 509 | <div class="empty">No commits yet</div> |
| 510 | {{end}} |
| 511 | </div> |
| 512 | {{if or .HasPrev .HasNext}} |
| 513 | <div class="pagination"> |
| 514 | {{if .HasPrev}}<a href="/{{.RepoName}}/log?offset={{.PrevOffset}}"><- Newer</a>{{end}} |
| 515 | {{if .HasNext}}<a href="/{{.RepoName}}/log?offset={{.NextOffset}}">Older -></a>{{end}} |
| 516 | </div> |
| 517 | {{end}} |
| 518 | </div> |
| 519 | </body> |
| 520 | </html>` |
| 521 | |
| 522 | // CommitView for template |
| 523 | type CommitView struct { |
| 524 | Number int64 |
| 525 | Branch string |
| 526 | Author string |
| 527 | Message string |
| 528 | DateStr string |
| 529 | } |
| 530 | |
| 531 | // LogData for log template |
| 532 | type LogData struct { |
| 533 | RepoName string |
| 534 | LatestRev int64 |
| 535 | Commits []CommitView |
| 536 | HasPrev bool |
| 537 | HasNext bool |
| 538 | PrevOffset int |
| 539 | NextOffset int |
| 540 | } |
| 541 | |
| 542 | var logTmpl *template.Template |
| 543 | |
| 544 | func init() { |
| 545 | logTmpl = template.Must(template.New("log").Parse(logTemplate)) |
| 546 | } |
| 547 | |
| 548 | // RenderLog renders commit log as HTML |
| 549 | func RenderLog(data *LogData) ([]byte, error) { |
| 550 | var buf bytes.Buffer |
| 551 | if err := logTmpl.Execute(&buf, data); err != nil { |
| 552 | return nil, fmt.Errorf("render log: %w", err) |
| 553 | } |
| 554 | return buf.Bytes(), nil |
| 555 | } |
| 556 | |
| 557 | /* Home page templates for server index */ |
| 558 | |
| 559 | const homePageTemplate = `<!DOCTYPE html> |
| 560 | <html lang="en"> |
| 561 | <head> |
| 562 | <meta charset="UTF-8"> |
| 563 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 564 | <title>larc</title> |
| 565 | <style> |
| 566 | :root { |
| 567 | --bg: #0d1117; |
| 568 | --fg: #c9d1d9; |
| 569 | --fg-muted: #8b949e; |
| 570 | --border: #30363d; |
| 571 | --link: #58a6ff; |
| 572 | --code-bg: #161b22; |
| 573 | --header-bg: #161b22; |
| 574 | } |
| 575 | * { box-sizing: border-box; } |
| 576 | body { |
| 577 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; |
| 578 | background: var(--bg); |
| 579 | color: var(--fg); |
| 580 | line-height: 1.6; |
| 581 | margin: 0; |
| 582 | padding: 0; |
| 583 | } |
| 584 | .header { |
| 585 | background: var(--header-bg); |
| 586 | border-bottom: 1px solid var(--border); |
| 587 | padding: 16px 24px; |
| 588 | } |
| 589 | .header h1 { |
| 590 | margin: 0; |
| 591 | font-size: 20px; |
| 592 | font-weight: 600; |
| 593 | } |
| 594 | .header h1 a { |
| 595 | color: var(--fg); |
| 596 | text-decoration: none; |
| 597 | } |
| 598 | .container { |
| 599 | max-width: 1012px; |
| 600 | margin: 0 auto; |
| 601 | padding: 24px; |
| 602 | } |
| 603 | .readme { |
| 604 | background: var(--header-bg); |
| 605 | border: 1px solid var(--border); |
| 606 | border-radius: 6px; |
| 607 | padding: 32px; |
| 608 | margin-bottom: 24px; |
| 609 | } |
| 610 | .readme h1, .readme h2, .readme h3 { |
| 611 | border-bottom: 1px solid var(--border); |
| 612 | padding-bottom: 8px; |
| 613 | margin-top: 24px; |
| 614 | } |
| 615 | .readme h1:first-child { margin-top: 0; } |
| 616 | .readme a { color: var(--link); } |
| 617 | .readme code { |
| 618 | background: var(--code-bg); |
| 619 | padding: 2px 6px; |
| 620 | border-radius: 3px; |
| 621 | font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, monospace; |
| 622 | font-size: 85%; |
| 623 | } |
| 624 | .readme pre { |
| 625 | background: var(--code-bg); |
| 626 | padding: 16px; |
| 627 | border-radius: 6px; |
| 628 | overflow-x: auto; |
| 629 | } |
| 630 | .readme pre code { |
| 631 | padding: 0; |
| 632 | background: none; |
| 633 | } |
| 634 | .readme table { |
| 635 | border-collapse: collapse; |
| 636 | width: 100%; |
| 637 | } |
| 638 | .readme th, .readme td { |
| 639 | border: 1px solid var(--border); |
| 640 | padding: 8px 12px; |
| 641 | text-align: left; |
| 642 | } |
| 643 | .readme th { |
| 644 | background: var(--code-bg); |
| 645 | } |
| 646 | .readme blockquote { |
| 647 | border-left: 4px solid var(--border); |
| 648 | margin: 0; |
| 649 | padding-left: 16px; |
| 650 | color: #8b949e; |
| 651 | } |
| 652 | .readme img { |
| 653 | max-width: 100%; |
| 654 | } |
| 655 | .readme ul, .readme ol { |
| 656 | padding-left: 24px; |
| 657 | } |
| 658 | .repos-section h2 { |
| 659 | font-size: 16px; |
| 660 | margin: 0 0 16px 0; |
| 661 | color: var(--fg-muted); |
| 662 | } |
| 663 | .repo-list { |
| 664 | background: var(--header-bg); |
| 665 | border: 1px solid var(--border); |
| 666 | border-radius: 6px; |
| 667 | overflow: hidden; |
| 668 | } |
| 669 | .repo-item { |
| 670 | display: flex; |
| 671 | align-items: center; |
| 672 | padding: 12px 16px; |
| 673 | border-bottom: 1px solid var(--border); |
| 674 | } |
| 675 | .repo-item:last-child { border-bottom: none; } |
| 676 | .repo-item:hover { background: var(--bg); } |
| 677 | .repo-name { |
| 678 | font-weight: 500; |
| 679 | } |
| 680 | .repo-name a { |
| 681 | color: var(--link); |
| 682 | text-decoration: none; |
| 683 | } |
| 684 | .repo-name a:hover { |
| 685 | text-decoration: underline; |
| 686 | } |
| 687 | .repo-desc { |
| 688 | color: var(--fg-muted); |
| 689 | font-size: 14px; |
| 690 | margin-left: 16px; |
| 691 | } |
| 692 | .repo-badge { |
| 693 | margin-left: auto; |
| 694 | font-size: 12px; |
| 695 | padding: 2px 8px; |
| 696 | border-radius: 12px; |
| 697 | background: #388bfd26; |
| 698 | color: var(--link); |
| 699 | } |
| 700 | </style> |
| 701 | </head> |
| 702 | <body> |
| 703 | <div class="header"> |
| 704 | <h1><a href="/">larc</a></h1> |
| 705 | </div> |
| 706 | <div class="container"> |
| 707 | <div class="readme"> |
| 708 | {{.Content}} |
| 709 | </div> |
| 710 | {{if .Repos}} |
| 711 | <div class="repos-section"> |
| 712 | <h2>Repositories</h2> |
| 713 | <div class="repo-list"> |
| 714 | {{range .Repos}} |
| 715 | <div class="repo-item"> |
| 716 | <span class="repo-name"><a href="/{{.Name}}">{{.Name}}</a></span> |
| 717 | {{if .Description}}<span class="repo-desc">{{.Description}}</span>{{end}} |
| 718 | {{if .Public}}<span class="repo-badge">public</span>{{end}} |
| 719 | </div> |
| 720 | {{end}} |
| 721 | </div> |
| 722 | </div> |
| 723 | {{end}} |
| 724 | </div> |
| 725 | </body> |
| 726 | </html>` |
| 727 | |
| 728 | const repoListTemplate = `<!DOCTYPE html> |
| 729 | <html lang="en"> |
| 730 | <head> |
| 731 | <meta charset="UTF-8"> |
| 732 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 733 | <title>larc</title> |
| 734 | <style> |
| 735 | :root { |
| 736 | --bg: #0d1117; |
| 737 | --fg: #c9d1d9; |
| 738 | --fg-muted: #8b949e; |
| 739 | --border: #30363d; |
| 740 | --link: #58a6ff; |
| 741 | --header-bg: #161b22; |
| 742 | } |
| 743 | * { box-sizing: border-box; } |
| 744 | body { |
| 745 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; |
| 746 | background: var(--bg); |
| 747 | color: var(--fg); |
| 748 | line-height: 1.6; |
| 749 | margin: 0; |
| 750 | padding: 0; |
| 751 | } |
| 752 | .header { |
| 753 | background: var(--header-bg); |
| 754 | border-bottom: 1px solid var(--border); |
| 755 | padding: 16px 24px; |
| 756 | } |
| 757 | .header h1 { |
| 758 | margin: 0; |
| 759 | font-size: 20px; |
| 760 | font-weight: 600; |
| 761 | } |
| 762 | .header h1 a { |
| 763 | color: var(--fg); |
| 764 | text-decoration: none; |
| 765 | } |
| 766 | .container { |
| 767 | max-width: 1012px; |
| 768 | margin: 0 auto; |
| 769 | padding: 24px; |
| 770 | } |
| 771 | .repos-section h2 { |
| 772 | font-size: 18px; |
| 773 | margin: 0 0 16px 0; |
| 774 | } |
| 775 | .repo-list { |
| 776 | background: var(--header-bg); |
| 777 | border: 1px solid var(--border); |
| 778 | border-radius: 6px; |
| 779 | overflow: hidden; |
| 780 | } |
| 781 | .repo-item { |
| 782 | display: flex; |
| 783 | align-items: center; |
| 784 | padding: 12px 16px; |
| 785 | border-bottom: 1px solid var(--border); |
| 786 | } |
| 787 | .repo-item:last-child { border-bottom: none; } |
| 788 | .repo-item:hover { background: var(--bg); } |
| 789 | .repo-name { |
| 790 | font-weight: 500; |
| 791 | } |
| 792 | .repo-name a { |
| 793 | color: var(--link); |
| 794 | text-decoration: none; |
| 795 | } |
| 796 | .repo-name a:hover { |
| 797 | text-decoration: underline; |
| 798 | } |
| 799 | .repo-desc { |
| 800 | color: var(--fg-muted); |
| 801 | font-size: 14px; |
| 802 | margin-left: 16px; |
| 803 | } |
| 804 | .repo-badge { |
| 805 | margin-left: auto; |
| 806 | font-size: 12px; |
| 807 | padding: 2px 8px; |
| 808 | border-radius: 12px; |
| 809 | background: #388bfd26; |
| 810 | color: var(--link); |
| 811 | } |
| 812 | .empty { |
| 813 | padding: 32px; |
| 814 | text-align: center; |
| 815 | color: var(--fg-muted); |
| 816 | } |
| 817 | </style> |
| 818 | </head> |
| 819 | <body> |
| 820 | <div class="header"> |
| 821 | <h1><a href="/">larc</a></h1> |
| 822 | </div> |
| 823 | <div class="container"> |
| 824 | <div class="repos-section"> |
| 825 | <h2>Repositories</h2> |
| 826 | <div class="repo-list"> |
| 827 | {{if .Repos}} |
| 828 | {{range .Repos}} |
| 829 | <div class="repo-item"> |
| 830 | <span class="repo-name"><a href="/{{.Name}}">{{.Name}}</a></span> |
| 831 | {{if .Description}}<span class="repo-desc">{{.Description}}</span>{{end}} |
| 832 | {{if .Public}}<span class="repo-badge">public</span>{{end}} |
| 833 | </div> |
| 834 | {{end}} |
| 835 | {{else}} |
| 836 | <div class="empty">No repositories configured</div> |
| 837 | {{end}} |
| 838 | </div> |
| 839 | </div> |
| 840 | </div> |
| 841 | </body> |
| 842 | </html>` |
| 843 | |
| 844 | // HomePageData for home page template |
| 845 | type HomePageData struct { |
| 846 | Content template.HTML |
| 847 | Repos []RepoConfig |
| 848 | } |
| 849 | |
| 850 | // RepoListData for repo list template |
| 851 | type RepoListData struct { |
| 852 | Repos []RepoConfig |
| 853 | } |
| 854 | |
| 855 | var homePageTmpl *template.Template |
| 856 | var repoListTmpl *template.Template |
| 857 | |
| 858 | func init() { |
| 859 | homePageTmpl = template.Must(template.New("homepage").Parse(homePageTemplate)) |
| 860 | repoListTmpl = template.Must(template.New("repolist").Parse(repoListTemplate)) |
| 861 | } |
| 862 | |
| 863 | // RenderHomePage renders home page with custom README.md |
| 864 | func RenderHomePage(readmeContent []byte, repos []RepoConfig) ([]byte, error) { |
| 865 | htmlContent, err := RenderMarkdown(readmeContent) |
| 866 | if err != nil { |
| 867 | return nil, err |
| 868 | } |
| 869 | |
| 870 | data := &HomePageData{ |
| 871 | Content: template.HTML(htmlContent), |
| 872 | Repos: repos, |
| 873 | } |
| 874 | |
| 875 | var buf bytes.Buffer |
| 876 | if err := homePageTmpl.Execute(&buf, data); err != nil { |
| 877 | return nil, fmt.Errorf("render home page: %w", err) |
| 878 | } |
| 879 | return buf.Bytes(), nil |
| 880 | } |
| 881 | |
| 882 | // RenderRepoList renders repository list page |
| 883 | func RenderRepoList(repos []RepoConfig) ([]byte, error) { |
| 884 | data := &RepoListData{ |
| 885 | Repos: repos, |
| 886 | } |
| 887 | |
| 888 | var buf bytes.Buffer |
| 889 | if err := repoListTmpl.Execute(&buf, data); err != nil { |
| 890 | return nil, fmt.Errorf("render repo list: %w", err) |
| 891 | } |
| 892 | return buf.Bytes(), nil |
| 893 | } |
| 894 | |