126 lines
3.4 KiB
Bash
Executable File
126 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# Generates HTML from repository commit messages
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#
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# Copyright (C) 2012, 2016 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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declare -xr repotype="${1?Missing repository type}"
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declare -xr path_out="${2?Missing output path}"
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# provide default message formatter if necessary
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msgfmt="${msgfmt:-./msgfmt}"
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source include/tpl "$path_tpl"
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# generates output filename
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outfgen()
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{
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ts="${1?Missing timestamp}"
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id="${2?Missing commit id}"
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dateout="$( ./tsdate "$ts" %Y-%m-%d )"
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month="$( ./tsdate "$ts" %m )"
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year="${dateout%%-*}"
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echo "$year/$month/$id"
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}
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# performs index generation; by separating this into a procedure, we allow the
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# template to invoke it at any point and further process the output
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do-index()
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{
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# commands to invoke to output heading, index lines and index footers
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# (intended to close headings)
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headout="$1"
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lineout="$2"
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footout="$3"
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prevdate=
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lastts=
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lastyear=0
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firstyear=
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lasthash=
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# generate index
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local IFS=$'\t'
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while read hash commit ts id author email subject; do
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# ignore commits that begin with ':'
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[[ "$subject" == :* ]] && {
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echo "Ignoring $commit: $subject" >&2
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continue
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}
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echo "Found $commit: $subject" >&2
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dateout="$( ./tsdate "$ts" %Y-%m-%d )"
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dategroup="${dateout%-*}"
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day="${dateout##*-}"
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month="$( ./tsdate "$ts" %m )"
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year="${dateout%%-*}"
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# commits are ordered by date desc
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lasthash="${lasthash:-$hash}"
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lastts="${lastts:-$ts}"
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firstyear="${firstyear:-$year}"
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lastyear="$year"
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pagefile_base="$( outfgen "$ts" "$id" )"
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pagefile_url="$pagefile_base$html_url_ext"
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pagefile="$pagefile_base$html_ext"
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fmtsubject="$( "$msgfmt" -P < <( echo "$subject"; echo ) )"
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[ "$prevdate" == "$dategroup" ] || {
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[ -z "$prevdate" ] || $footout
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$headout "$dategroup"
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}
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$lineout "$day" "$pagefile_url" "$fmtsubject"
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prevdate="$dategroup"
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# create the containing directory (if it does not yet exist and then
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# generate the commit page
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mkdir -p "$( dirname "$path_out/$pagefile" )" \
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&& (
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# make the majority of the data available as environment variables (for
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# convenience), lowercase so as not to be conflict with conventional
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# environment variables
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export hash commit id subject="$fmtsubject" timestamp="$ts"
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export dategroup month day year author email
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# invoke template
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"$repotype"/commit2html "$commit" | apply-template commit
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) > "$path_out/$pagefile" \
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&& ./hashcache "$hash" "$pagefile_url" "$subject"
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done
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$footout
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yearrange="$firstyear"
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if [ "$firstyear" -gt "$lastyear" ]; then
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yearrange="$lastyear–$firstyear"
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fi
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}
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# let the template finish
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export -f do-index outfgen
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exec-template index
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