blob 78ea06c67cd7c224d8f2f92a5a94eb86bdb457e3 977 bytes (raw)
name: pdf-clobber-stamps.tl # note: path name is non-authoritative(*)
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| | (let* ((epoch (or (tointz (getenv "SOURCE_DATE_EPOCH")) 0))
(pdf (file-get-string "txr-manpage.pdf"))
(start (search-str pdf "<?xpacket begin="))
(end (if start (search-str pdf "/Creator(" start)))
(xml (if end [pdf start..end]))
(orig-len (len xml))
(isotime (time-string-utc epoch "%FT%T"))
(gstime (time-string-utc epoch "%Y%m%d%H%M%SZ0000")))
(unless xml
(format *stderr* "XML block not found in PDF")
(exit nil))
(upd xml
(regsub #/uuid:........-....-....-....-............/
"uuid:00000000-0000-0000-0000-000000000000")
(regsub #/Date>....-..-..T..:..:..(Z|[+\-]..:..)/
(ret `Date>@isotime@(if (ends-with "Z" @1) "Z" "+00:00")`))
(regsub #/Date\(D:..............[Z+\-]..../
`Date(D:@gstime`))
(assert (eql (len xml) orig-len))
(set [pdf start..end] xml)
(file-put-string "txr-manpage.pdf.temp" pdf)
(rename-path "txr-manpage.pdf.temp" "txr-manpage.pdf"))
|
debug log:
solving 78ea06c6 ...
found 78ea06c6 in https://yhetil.org/guix/11fc334731df77688afd107574be9c6c@mail.kylheku.com/
applying [1/1] https://yhetil.org/guix/11fc334731df77688afd107574be9c6c@mail.kylheku.com/
diff --git a/pdf-clobber-stamps.tl b/pdf-clobber-stamps.tl
new file mode 100644
index 00000000..78ea06c6
Checking patch pdf-clobber-stamps.tl...
Applied patch pdf-clobber-stamps.tl cleanly.
index at:
100644 78ea06c67cd7c224d8f2f92a5a94eb86bdb457e3 pdf-clobber-stamps.tl
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