#!/bin/sh
# File: /usr/local/bin/sigal.bin
# Author: bgstack15@gmail.com
# Startdate: 2021-01-24
# Title: Run sigal static site generator
# Purpose: run sigal static site generator for provided path
# History:
# Usage:
#    called by regen.cgi, or by hand
# Dependencies:
#    60_regen_gallery_sudo
#    gallery.te
#    service account "sigal" with `pip3 install --user sigal`
# Reverse dependencies:
#    httpd conf 
sigal_home=~sigal

test -z "${GALLERY_ID}" && export GALLERY_ID="${1}"
test -z "${GALLERY_ID}" && { echo "Pass to this script the gallery_id or directory path to a sigal.conf.py. Aborted." 1>&2 ; exit 1 ; }
if test -d "${GALLERY_ID}" ;
then
   cd "${GALLERY_ID}"
else
   if test -e /etc/gallery-cgi.conf ;
   then
      . /etc/gallery-cgi.conf
   else
      # no gallery_id listing exists.
      echo "No gallery_id table exists. Aborted." 1>&2 ; exit 1
   fi
fi
if test "${GALLERY_ID}" = "init" ;
then
   sudo su sigal -s /bin/bash -c "${sigal_home}/.local/bin/sigal init"
else
   eval cd \"\${"${GALLERY_ID}"}\"
   sudo su sigal -s /bin/bash -c "${sigal_home}/.local/bin/sigal build"
fi