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Diffstat (limited to 'doc/md2html.sh')
-rwxr-xr-x | doc/md2html.sh | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/doc/md2html.sh b/doc/md2html.sh new file mode 100755 index 0000000..b6d04a8 --- /dev/null +++ b/doc/md2html.sh @@ -0,0 +1,97 @@ +#!/bin/sh +set -eu + +. src/development/lib.sh + +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. + + + Examples: + + Generate the HTML from markdown using the default: + + $ md2html.sh -T 'Homepage' < index.md > index.html + + + Pick a different TOC depth: + + $ md2html.sh -D3 -T 'TODOs' < TODOs.md > TODOs.html + 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 "${TITLE:-}" '-T TITLE')" + + +HEAD="$(mkstemp)" +trap 'rm -f "$HEAD"' EXIT + +cat <<-'EOF' + <link rel="icon" href="favicon.svg" type="image/svg+xml" /> + <link rel="stylesheet" href="style.css" type="text/css" /> +EOF + +pandoc \ + -s \ + --toc \ + --toc-depth="$TOC_DEPTH" \ + --metadata lang=pt \ + --metadata title="$TITLE" \ + -H "$HEAD" |