58 lines
2.1 KiB
Racket
58 lines
2.1 KiB
Racket
#lang racket/base
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(require racket/list
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racket/string
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"util.rkt")
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(provide make-empty-summary
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summary-inc
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summary-set
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summary-ref
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summary->lines
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html-report)
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(define summary-keys '(seen processed new changed unchanged ok converted removed skipped errors dry-run))
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(define (make-empty-summary)
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(append (for/list ([k (in-list summary-keys)]) (cons k 0))
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(list (cons 'error-list '()))))
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(define (summary-ref summary key [default 0])
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(alist-ref/default summary key default))
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(define (summary-set summary key value)
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(alist-set summary key value))
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(define (summary-inc summary key [amount 1])
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(summary-set summary key (+ (summary-ref summary key 0) amount)))
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(define (summary->lines summary)
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(for/list ([k (in-list summary-keys)])
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(format "~a: ~a" k (summary-ref summary k 0))))
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(define (html-escape s)
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(define x (format "~a" s))
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(define y (regexp-replace* #rx"&" x "&"))
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(define z (regexp-replace* #rx"<" y "<"))
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(regexp-replace* #rx">" z ">"))
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(define (html-report title summary errors)
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(define rows
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(apply string-append
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(for/list ([k (in-list summary-keys)])
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(format "<tr><th style=\"text-align:left;padding:4px 10px 4px 0\">~a</th><td style=\"text-align:right;padding:4px\">~a</td></tr>"
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(html-escape k) (summary-ref summary k 0)))))
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(define error-html
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(if (null? errors)
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"<p>No errors were reported.</p>"
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(string-append
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"<h2>Errors</h2><table border=\"1\" cellspacing=\"0\" cellpadding=\"4\"><tr><th>File</th><th>Error</th></tr>"
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(apply string-append
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(for/list ([e (in-list errors)])
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(format "<tr><td>~a</td><td><pre style=\"white-space:pre-wrap\">~a</pre></td></tr>"
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(html-escape (alist-ref/default e 'file ""))
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(html-escape (alist-ref/default e 'message "")))))
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"</table>")))
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(format "<!doctype html><html><head><meta charset=\"utf-8\"><title>~a</title></head><body><h1>~a</h1><h2>Summary</h2><table>~a</table>~a</body></html>"
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(html-escape title) (html-escape title) rows error-html))
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