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Diffstat (limited to 'src/doc/md2html.sh')
-rwxr-xr-x | src/doc/md2html.sh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/doc/md2html.sh b/src/doc/md2html.sh new file mode 100755 index 0000000..12865da --- /dev/null +++ b/src/doc/md2html.sh @@ -0,0 +1,73 @@ +#!/bin/sh +set -eu + + +usage() { + cat <<-'EOF' + Usage: + md2html.sh -T TITLE [-D TOC_DEPTH] < FILE.md + md2html.sh -h + EOF +} + +help() { + cat <<-'EOF' + + Options: + -T TITLE the required title of the generated HTML + document + -D TOC_DEPTH the depth of the generated table of + contents (default: 2) + -h, --help show this message + + + Read markdown text from STDIN and emit HTML to STDOUT. + EOF +} + +for flag in "$@"; do + case "$flag" in + --) + break + ;; + --help) + usage + help + exit + ;; + *) + ;; + esac +done + +TOC_DEPTH=2 +while getopts 'T:D:h' flag; do + case "$flag" in + T) + TITLE="$OPTARG" + ;; + D) + TOC_DEPTH="$OPTARG" + ;; + h) + usage + help + exit + ;; + *) + usage >&2 + exit 2 + ;; + esac +done +shift $((OPTIND - 1)) + +eval "$(assert-arg "${TITLE:-}" '-T TITLE')" + +pandoc \ + -s \ + --toc \ + --toc-depth="$TOC_DEPTH" \ + --metadata lang=en \ + --metadata title="$TITLE" \ + -H src/doc/head.html |