mirror of
https://git.sr.ht/~seirdy/seirdy.one
synced 2024-09-19 20:02:10 +00:00
47 lines
1.6 KiB
Bash
47 lines
1.6 KiB
Bash
#!/bin/sh
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# copies an .html file to an equivalent .xhtml file, but replaces
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# the meta charset with an XML declaration for compatibility with some
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# XML tooling.
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# Expects polygot XHTML(5) markup.
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# Formats both the .html and .xhtml file.
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# this means that every index.html file has an equivalent index.xhtml file.
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# content negotiation allows an agent to pick html or xhtml.
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# use xmllint to do the formatting.
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# xmllint ruins inline CSS so delete the inline CSS and re-insert it.
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# xmllint also adds extra whitespace around <pre><code> which we remove
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# with sed.
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# It also decreases indents by one level
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set -e -u
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html_file="$1"
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tmp_file="$(mktemp)"
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xhtml_file=${html_file%*.html}.xhtml
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cleanup() {
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rm -f "$tmp_file"
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}
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trap cleanup EXIT
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run_tidy () {
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tidy -asxhtml -config linter-configs/tidy.conf 2>/dev/null || true
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}
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# delete the stylesheet from the html file; we'll re-insert it later.
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# Also remove two indentation levels
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sed 7d "$html_file" | xmllint --format --encode UTF-8 --noent - | tail -n +2 | run_tidy >"$tmp_file"
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{
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head -n7 "$tmp_file"
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cat "$OUTPUT_DIR/tmp.css"
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# shellcheck disable=SC2016 # these are regex statements, not shell expressions
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sed \
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-e '1,7d' \
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-e 's|\.svg" width="16" /><span|.svg" width="16" /> <span|' \
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-e 's|</span>( )?.span itemprop="familyName|</span> <span itemprop="familyName"|' \
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-E \
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-e 's|([a-z])<data|\1 <data|' \
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-e 's#</span>(<a[^>]*rel="(nofollow ugc|ugc nofollow)"([^>]*)?>liked</a>)#</span> \1#' \
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-e 's#<pre( tabindex="0")?>\n(\t|\s)*<(code|samp)( |>)#<pre tabindex="0"><\3\4#' \
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"$tmp_file"
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} >"$html_file"
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