104 lines
2.2 KiB
Bash
Executable File
104 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Generate posts HTML page
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#
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# Copyright (C) 2019 Mike Gerwitz
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# The generated page contains the abstracts of _all_ posts; this may get
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# unwieldy over time.
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#
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# TODO: Maybe refactor common abstract logic with `index.sh' and
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# `papers.sh'?
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##
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set -euo pipefail
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# Last generated yet (see `abstract-from').
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declare -i lastyear=0
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# Get the file name of the Nth most recent post. This relies on the
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# existence of `post/list'.
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pnfile()
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{
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local -ri n=${1?Missing relative post number}
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sed "${n}q;d" post/list
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}
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# Read field FIELD from post metadata recfile FILE.
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pmeta()
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{
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local -r file=${1?Missing file name}
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local -r field=${2?Missing field name}
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recsel -P "$field" "$file"
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}
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# Generate HTML for relative post number N (see `pnfile').
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abstract-from()
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{
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local -r file=${1?Missing post file name}
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local title date slug body
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title=$( pmeta "$file" subject )
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date=$( pmeta "$file" date )
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slug=$( pmeta "$file" slug )
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body=$( pmeta "$file" abstract )
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local -ri year=${date:0:4}
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if [ $year -ne $lastyear ]; then
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test $lastyear -eq 0 || echo '</section>'
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lastyear=$year
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cat <<EOF
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<section class="compact">
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<h1>$year</h1>
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EOF
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fi
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cat <<EOF
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<article class="abstract">
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<h2 class="title"><a href="$slug">$title</a></h2>
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$body
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<p class="date">Posted on $date.
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<a href="$slug">Read more »</a>
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</p>
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</article>
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EOF
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}
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# Generate posts page.
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main()
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{
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src/mkheader posts Posts
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local file
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while read file; do
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abstract-from "$file"
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done < post/list
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echo '</section><br class="end" />'
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cat src/footer.tpl.htm
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}
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main "$@"
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