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|
#!/bin/sh -e
post_title="${1:-}"
is_in_list=0
is_in_link_block=0
is_in_preformatted_block=0
is_in_blockquote=0
if_in_list_then_close()
{
if [ $is_in_list -ne 0 ]
then
echo "</ul>"
is_in_list=0
fi
}
if_in_link_block_then_close()
{
if [ $is_in_link_block -ne 0 ]
then
echo "</p>"
is_in_link_block=0
fi
}
if_in_preformatted_block_then_close()
{
if [ $is_in_preformatted_block -ne 0 ]
then
echo "</pre>"
is_in_preformatted_block=0
fi
}
if_in_blockquote_then_close()
{
if [ $is_in_blockquote -ne 0 ]
then
echo "</blockquote>"
is_in_blockquote=0
fi
}
close_all_open_blocks()
{
if_in_list_then_close
if_in_link_block_then_close
if_in_preformatted_block_then_close
if_in_blockquote_then_close
}
escape_upphtml()
{
echo "$1" | sed "s/\`/\\\\\`/g" | sed "s/\"/\\\\\"/g" | sed "s/\\\$/\\\\\$/g"
}
close_all_open_blocks_except()
{
except="$1"
if [ "$except" != "list" ]
then
if_in_list_then_close
fi
if [ "$except" != "link" ]
then
if_in_link_block_then_close
fi
if [ "$except" != "pre" ]
then
if_in_preformatted_block_then_close
fi
if [ "$except" != "blockquote" ]
then
if_in_blockquote_then_close
fi
}
if [ -z "$post_title" ]
then
read first_line
if [ "$(echo "$first_line" | cut -c1-2)" != "# " ]
then
echo >&2 "Error: no [post_title] argument provided and no top-level heading at top of the document."
exit 1
fi
post_title="${first_line### }"
fi
echo "#!
export TITLE=\"${post_title} | joeac's blog\"
export DESCRIPTION=\"${post_title} | joeac's blog\"
pp \"\${SHARE}\"/components/meta.upphtml
#!"
while read line
do
if [ "$(echo $line | sed "s/[[:space:]]//g")" = "" ]
then
continue
fi
if [ "$(echo $line | cut -c1)" = "#" ]
then
title="$(escape_upphtml "${line#*# }")"
heading="${line%%$title}"
heading="${heading%% }"
heading_level="${#heading}"
if [ "$(echo "$line" | cut -c$(( $heading_level + 1 )) )" = " " ]
then
close_all_open_blocks
echo "<h${heading_level}>${title}</h${heading_level}>"
continue
fi
fi
if [ "$(echo "$line" | cut -c1-2)" = "=>" ]
then
close_all_open_blocks_except link
href="$(escape_upphtml "$(echo "$line" | sed "s/^=>[[:space:]]*\([[:alnum:][:punct:]]\+\).*$/\1/")")"
title="$(escape_upphtml "$(echo "$line" | sed "s/^=>[[:space:]]*[[:alnum:][:punct:]]\+[[:space:]]\(.*\)$/\1/")")"
if [ $is_in_link_block -eq 0 ]
then
echo "<p>"
else
echo "<br/>"
fi
is_in_link_block=1
echo "=> <a href='${href}'>${title}</a>"
continue
fi
if [ "$( echo "$line" | cut -c1-2)" = "* " ]
then
close_all_open_blocks_except list
if [ $is_in_list -eq 0 ]
then
echo "<ul>"
fi
is_in_list=1
echo "<li>$(escape_upphtml "$(echo "$line" | cut -c3-)")</li>"
continue
fi
if [ "$(echo "$line" | cut -c1)" = ">" ]
then
close_all_open_blocks_except blockquote
if [ $is_in_blockquote -eq 0 ]
then
echo "<blockquote>"
fi
is_in_blockquote=1
echo "<p>$(escape_upphtml "$(echo "$line" | cut -c2-)")</p>"
continue
fi
if [ "$(echo "$line" | cut -c1-3)" = "\`\`\`" ]
then
close_all_open_blocks_except pre
if [ $is_in_preformatted_block -eq 0 ]
then
echo "<pre>"
else
echo -e "\n"
fi
is_in_preformatted_block=1
echo "$(escape_upphtml "$(echo "$line" | cut -c4-)")"
continue
fi
close_all_open_blocks
echo "<p>$(escape_upphtml "${line}")</p>"
done
close_all_open_blocks
|
