42 lines
1.5 KiB
Bash
Executable File
42 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# Handles formatting of raw input
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#
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# Copyright (C) 2012 Mike Gerwitz
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#
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# This file is part of repo2html.
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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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# This script should be invoked after setting up the environment. The name of
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# the template must be provided and the input will be accepted from stdin. The
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# input up until the first empty line will be considered the subject.
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# #
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tpl="${1:?No template provided}"
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msgfmt="${2:-cat}"
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[ -x "$tpl" ] || {
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echo "fatal: template '${tpl##*/}' does not exist or is not executable" >&2
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exit 64
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}
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# grab and format the subject (the template may or may not use it); note that
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# 'q' includes the line that is matched (as opposed to Q), so the sed command
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# will output the newline and leave the remaining input (the body) untouched
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export subject="$( sed -u '/^$/q' | "$msgfmt" -P )"
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# the remainder of the input will be formatted and sent directly to the template
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"$msgfmt" | "$tpl"
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