From 3250ce0b592fe169dd7a875dad4170cfbdf07e00 Mon Sep 17 00:00:00 2001
From: ville rantanen <ville.rantanen@iki.fi>
Date: Wed, 21 Nov 2018 09:46:39 +0200
Subject: [PATCH] md-site builder, early phase

---
 bin/md-site       |   1 +
 reporting/md-site | 100 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 120000 bin/md-site
 create mode 100755 reporting/md-site

diff --git a/bin/md-site b/bin/md-site
new file mode 120000
index 0000000..e243fb1
--- /dev/null
+++ b/bin/md-site
@@ -0,0 +1 @@
+../reporting/md-site
\ No newline at end of file
diff --git a/reporting/md-site b/reporting/md-site
new file mode 100755
index 0000000..db7b50a
--- /dev/null
+++ b/reporting/md-site
@@ -0,0 +1,100 @@
+#!/bin/bash
+
+_help() {
+  echo 'Convert a folder structure of .md files to a HTML site.
+Requires pandoc, rsync, python
+
+Commands:
+  autobuild source-folder target-folder (builds at change of content)
+  build source-folder target-folder
+  serve [target-folder] [port] (defaults to . and 8000)
+
+Note: Files in target-folder will be deleted!
+'
+  exit
+}
+
+_serve() {
+  root="$1"
+  [[ -z "$1" ]] && root="."
+  port="$2"
+  [[ -z "$2" ]] && port="8000"
+  timeout 7200 $SELF/../web/webserver.py -a 127.0.0.1 -p $port "$root"
+}
+
+_autobuild() {
+  _build "$1" "$2"
+  old_hash=$( find "$1" -type f -exec cat \{\} \; | md5sum | awk '{ print $1 }' )
+  while true; do
+    sleep 3
+    new_hash=$( find "$1" -type f -exec cat \{\} \; | md5sum | awk '{ print $1 }' )
+    [[ "$old_hash" == "$new_hash" ]] && continue
+    old_hash="$new_hash"
+    _build "$1" "$2"
+  done
+}
+
+_build() {
+  [[ -z "$2" ]] && _help
+  [[ "$1" -ef "$2" ]] && {
+    echo source and target folders are the same. Cannot continue.
+    exit 1
+  }
+  [[ -d "$1" ]] || {
+    echo source is not a directory
+    exit 1
+  }
+  [[ -f "$2" ]] && {
+    echo target is a file
+    exit 1
+  }
+  if [[ -d "$2" ]] && [[ ! -f "$2"/.mdsite ]]; then
+    echo Target folder not an mdsite folder, delete first
+    exit 1
+  fi
+  rsync -r --del "$1"/ "$2"
+  touch "$2"/.mdsite
+  echo "----"
+  shopt -s nullglob
+  trap _error_in_recursion 1 6 9 15
+  _recursive_gen "$2" root $( basename "$1" )
+}
+
+_recursive_gen() {
+  pushd "$1" &> /dev/null
+  parents=""
+  [[ "$2" = "root" ]] && parents="-p"
+  title=${3:-$( basename "$1" )}
+  rm -f index.html
+  for md in *.md; do
+    [[ -d "$md" ]] && continue
+    pandoc -s -o "${md%.md}.html" "$md" && { rm "$md"; } || _error_in_recursion "$md"
+    echo Generated $1/$md
+  done
+  [[ -f "index.html" ]] || { SimpleWebPage -f $parents -t "$title"; echo Generated $1/index.html; }
+  for dir in *; do
+    [[ -d "$dir" ]] && {
+      _recursive_gen "$dir"
+    }
+  done
+  popd &> /dev/null
+}
+
+_error_in_recursion() {
+  echo Error prosessing folder
+  pwd
+  [[ -n "$1" ]] && echo File: "$1"
+  exit 1
+}
+
+[[ -z "$1" ]] && _help
+for (( i=1; i<=$#; i++ )); do
+  [[ "${!i}" = "-h" ]] && _help
+  [[ "${!i}" = *"help" ]] && _help
+done
+SELF=$( dirname $( readlink -f "$0" ) )
+
+[[ "$1" == build ]] && _build "$2" "$3"
+[[ "$1" == autobuild ]] && _autobuild "$2" "$3"
+[[ "$1" == serve ]] && _serve "$2" "$3"
+