export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos
#export NIX_PATH=/nixpkgs-ra/nixpkgs
## reload when these files change
#use flake
watch_file flake.nix
# watch_file flake.lock
## load the flake devShell
eval "$(nix print-dev-env)"
# echo $NIX_BUILD_TOP
export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
export SpineSRC=/grotto-ra/repo/git.repo/projects/project-spine/doc-reform
export SpineBIN=/grotto-ra/repo/git.repo/projects/project-spine/doc-reform/result/bin
export SpineDOC=/grotto-ra/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
export SpineOUT=/srv/www/spine/$SpineVER
export SpineOUTstatic=/srv/www/spine/static

echo '-*- mode: org -*-

* nixpkgs path?

  eval "$(nix print-dev-env)"
' > nix_note_

echo "  <nixpkgs> == `nix-instantiate --find-file nixpkgs`" >> nix_note_

echo '
* nix build and show derivation

  nix-shell --pure

  nix-build
  nix build -f default.nix
  nix shell -f default.nix
  nix-instantiate | nix-build
  nix build `nix-instantiate`

  nix develop

  nix-instantiate | nix show-derivation | jq
  nix-instantiate | nix show-derivation --recursive | jq

  nix search --json 2>/dev/null |jq

* version and build info
' >> nix_note_

echo "  spine version (git) == $SpineVER" >> nix_note_
echo "  nix-instantiate == `nix-instantiate`" >> nix_note_

echo "
* initialised shell variables

  SpineSRC=$SpineSRC
  SpineDOC=$SpineDOC
  SpineOUT=$SpineOUT
  SpineOUTstatic=$SpineOUTstatic
" >> nix_note_

echo '* spine run instruction examples
** parallelized tasks

  - doc source
    $SpineBIN/spine --very-verbose --pod --source --output="$SpineOUT" $SpineDOC/markup/pod/*

  - html & epub output
    $SpineBIN/spine --very-verbose --html --epub --output="$SpineOUT" $SpineDOC/markup/pod/*

  - sqlite db for each document - populate each db
    $SpineBIN/spine --very-verbose --sqlite-discrete --output="$SpineOUT" $SpineDOC/markup/pod/*

  - doc source; html, epub; sqlite outputs
    $SpineBIN/spine --verbose --pod --html --epub --sqlite-discrete --output="$SpineOUT" $SpineDOC/markup/pod/*

  - harvest (authors topics)
    $SpineBIN/spine --very-verbose --harvest --output="$SpineOUT" $SpineDOC/markup/pod/*
  - html, harvest
    $SpineBIN/spine --verbose --dark --html --html-link-harvest --harvest --output="$SpineOUT" $SpineDOC/markup/pod/*
    $SpineBIN/spine --very-verbose --html --html-link-harvest --harvest --output="$SpineOUT" $SpineDOC/markup/pod/*

  - composite command: source pod, html, epub, harvest, sqlite
    $SpineBIN/spine --verbose --dark --pod --epub --html --html-link-harvest --harvest --sqlite-discrete --output="$SpineOUT" $SpineDOC/markup/pod/*

** sequential tasks

  - sqlite db (shared)  - create db
    $SpineBIN/spine --very-verbose --sqlite-db-create --output="$SpineOUT"
  - sqlite db (shared) - populate db
    $SpineBIN/spine --very-verbose --sqlite-update --output="$SpineOUT" $SpineDOC/spine-markup-samples/markup/pod/*
  - sqlite db (shared) - drop db
    $SpineBIN/spine --very-verbose --sqlite-db-drop --output="$SpineOUT"

  - sqlite db (shared) - create & populate db (single step)
    $SpineBIN/spine --very-verbose --sqlite-db-create --sqlite-update --output="$SpineOUT" $SpineDOC/markup/pod/*

  - composite command: source pod, html, epub, harvest, sqlite
    $SpineBIN/spine --verbose --no-parallel --dark --pod --epub --html --html-link-harvest --harvest --sqlite-discrete --output="$SpineOUT" $SpineDOC/markup/pod/*

** config [./pod/].dr/config_local_site

  cat $SpineDOC/markup/pod/.dr/config_local_site
  $SpineBIN/spine --show-config $SpineDOC/markup/pod
  $SpineBIN/spine --show-config --output="$SpineOUT" $SpineDOC/markup/pod

** cgi operations (output to $SpineOUTstatic /var/www)

    $SpineBIN/spine --very-verbose --sqlite-db-create --output="$SpineOUTstatic" $SpineDOC/markup/pod/*

    $SpineBIN/spine -v --cgi-search-form-codegen --output=$SpineOUTstatic $SpineDOC/markup/pod/*

    $SpineBIN/spine -v --show-config --config=$SpineDOC/markup/pod/.dr

    $SpineBIN/spine --html $SpineDOC/markup/pod/*

    $SpineBIN/spine -v  --sqlite-db-create --sqlite-db-filename="spine.search.db" --output="$SpineOUTstatic" $SpineDOC/markup/pod/*

    $SpineBIN/spine -v  --sqlite-db-create --sqlite-db-filename="spine.search.db" --cgi-sqlite-search-filename="spine-search" --output=$SpineOUTstatic $SpineDOC/markup/pod/*
    $SpineBIN/spine -v  --sqlite-db-recreate --sqlite-db-filename="spine.search.db" --cgi-sqlite-search-filename="spine-search" --output=$SpineOUTstatic $SpineDOC/markup/pod/*

    $SpineBIN/spine -v  --sqlite-update --sqlite-db-filename="spine.search.db"   --output=$SpineOUTstatic $SpineDOC/markup/pod/*

    $SpineBIN/spine -v --cgi-search-form-codegen --config=$SpineDOC/markup/pod/.dr/config_local_site

  - generate html linked to search form
    $SpineBIN/spine -v --html --html-link-search --html-link-harvest --harvest  --output=$SpineOUTstatic $SpineDOC/markup/pod/*

  - populate sqlite db
    $SpineBIN/spine -v  --sqlite-db-recreate --sqlite-db-filename="spine.search.db" --cgi-sqlite-search-filename="spine-search" --sqlite-update --output=$SpineOUTstatic $SpineDOC/markup/pod/*

  - make search form
    $SpineBIN/spine -v --cgi-search-form-codegen --config=$SpineDOC/markup/pod/.dr/config_local_site --output=$SpineOUTstatic

' >> nix_note_
cat nix_note_
echo "cat nix_note_"